diff --git a/packages/compiler/src/compat/fetch-profile.ts b/packages/compiler/src/compat/fetch-profile.ts index ff7cedb22b..03d261affa 100644 --- a/packages/compiler/src/compat/fetch-profile.ts +++ b/packages/compiler/src/compat/fetch-profile.ts @@ -155,494 +155,104 @@ const typedInterfaceUnsupported = "typed source has no compiler bridge for this const metadataExclusion = "WebIDL brand metadata is observable reflection, not an executable compatibility operation"; -export const NODE24_FETCH_COMPAT_PROFILE = { - schemaVersion: 1, - target: { - node: "24.22.0", - undici: "7.29.1", - }, - requestInit: [ - { - id: "stdlib.fetch.request-init.method", - name: "RequestInit.method", - conversion: "WebIDL ByteString after all call arguments evaluate", - evidence: [fixture("static-coercion")], +function buildFetchCompatProfile() { + return { + schemaVersion: 1, + target: { + node: "24.22.0", + undici: "7.29.1", }, - { - id: "stdlib.fetch.request-init.headers", - name: "RequestInit.headers", - conversion: "Headers, record, or sequence-of-pairs snapshot", - evidence: [fixture("static"), fixture("static-coercion")], - }, - { - id: "stdlib.fetch.request-init.body", - name: "RequestInit.body", - conversion: "string, Uint8Array, ReadableStream, or null", - evidence: [fixture("static"), fixture("static-stream"), fixture("static-coercion")], - }, - { - id: "stdlib.fetch.request-init.duplex", - name: "RequestInit.duplex", - conversion: "WebIDL enum; 'half' required for streaming bodies", - evidence: [fixture("static-stream"), fixture("static-coercion")], - }, - { - id: "stdlib.fetch.request-init.redirect", - name: "RequestInit.redirect", - conversion: "WebIDL enum: follow, error, or manual", - evidence: [fixture("static"), fixture("static-coercion")], - }, - { - id: "stdlib.fetch.request-init.signal", - name: "RequestInit.signal", - conversion: "native AbortSignal handle or absent", - evidence: [fixture("static"), fixture("static-abort-throw")], - }, - ], - responseInit: [ - { - id: "stdlib.response-init.headers", - name: "ResponseInit.headers", - conversion: "Headers, record, or sequence-of-pairs snapshot", - evidence: [fixture("static")], - }, - { - id: "stdlib.response-init.status", - name: "ResponseInit.status", - conversion: "WebIDL unsigned-short conversion followed by the 200–599 range check", - evidence: [fixture("static")], - }, - { - id: "stdlib.response-init.statusText", - name: "ResponseInit.statusText", - conversion: "WebIDL ByteString with HTTP reason-phrase validation", - evidence: [fixture("static")], - }, - ], - members: { - responseReads: [ - "ok", - "status", - "statusText", - "url", - "redirected", - "headers", - "body", - "bodyUsed", - ], - responseCalls: ["json", "text", "bytes"], - readableStreamReads: ["locked"], - readableStreamCalls: ["cancel", "getReader"], - }, - operations: [ - { - id: "stdlib.headers.constructor", - name: "Headers constructor", - kind: "constructor", - facets: ["webidl-conversion", "mutation", "identity"], - scope: "Record and iterable header pairs, including copying native Headers", - evidence: [fixture("static-request")], - }, - { - id: "stdlib.request.constructor", - name: "Request constructor", - kind: "constructor", - facets: ["webidl-conversion", "body-consumption", "error-shape"], - scope: - "Absolute URLs with method, headers, body, duplex, redirect, and signal; other RequestInit members retain explicit fences", - evidence: [fixture("static-request")], - }, - ...[ - "method", - "url", - "headers", - "destination", - "referrer", - "referrerPolicy", - "mode", - "credentials", - "cache", - "redirect", - "integrity", - "keepalive", - "isReloadNavigation", - "isHistoryNavigation", - "signal", - "body", - "bodyUsed", - "duplex", - ].map((member): FetchCompatOperation => ({ - id: `stdlib.request.${member}`, - name: `Request.${member}`, - kind: "property", - facets: ["property-read", "state-machine"], - scope: "Reads on native Requests within the constructor's supported RequestInit subset", - evidence: [fixture("static-request")], - })), - ...["arrayBuffer", "text", "json", "bytes"].map((member): FetchCompatOperation => ({ - id: `stdlib.request.${member}`, - name: `Request.${member}`, - kind: "method", - facets: ["body-consumption", "promise-settlement", "state-machine", "error-shape"], - evidence: [fixture("static-request")], - })), - { - id: "stdlib.response.constructor", - name: "Response constructor", - kind: "constructor", - facets: ["webidl-conversion", "body-consumption", "state-machine", "error-shape"], - scope: - "BodyInit is string, Uint8Array/Buffer, ReadableStream, null/undefined, or a checked-dynamic value that follows the supported WebIDL string conversion; ResponseInit is headers/status/statusText", - evidence: [fixture("static")], - }, - { - id: "stdlib.fetch", - name: "fetch", - kind: "function", - facets: [ - "argument-evaluation", - "webidl-conversion", - "surplus-arguments", - "promise-settlement", - "transport", - "error-shape", - ], - evidence: [fixture("static"), fixture("static-coercion"), fixture("static-network-error")], - }, - { - id: "stdlib.abort-controller.constructor", - name: "AbortController constructor", - kind: "constructor", - facets: ["argument-evaluation", "identity", "state-machine", "surplus-arguments"], - evidence: [fixture("static-controller")], - }, - { - id: "stdlib.abort-controller.signal", - name: "AbortController.signal", - kind: "property", - facets: ["identity", "property-read", "state-machine"], - evidence: [fixture("static-controller")], - }, - { - id: "stdlib.abort-controller.abort", - name: "AbortController.abort", - kind: "method", - facets: ["callback-order", "identity", "liveness", "state-machine", "surplus-arguments"], - evidence: [fixture("static-controller")], - }, - { - id: "stdlib.abort-signal.abort", - name: "AbortSignal.abort", - kind: "static-method", - facets: ["identity", "liveness", "surplus-arguments", "property-read"], - evidence: [generated("webidl-operations"), fixture("static-stream-this")], - }, - { - id: "stdlib.abort-signal.any", - name: "AbortSignal.any", - kind: "static-method", - facets: ["webidl-conversion", "missing-arguments", "surplus-arguments", "property-read"], - evidence: [generated("webidl-operations"), fixture("static-stream-this")], - }, - { - id: "stdlib.abort-signal.timeout", - name: "AbortSignal.timeout", - kind: "static-method", - facets: ["webidl-conversion", "missing-arguments", "surplus-arguments", "error-shape"], - evidence: [generated("webidl-operations"), fixture("static-stream-this")], - }, - { - id: "stdlib.abort-signal.aborted", - name: "AbortSignal.aborted", - kind: "property", - facets: ["property-read"], - evidence: [generated("webidl-operations")], - }, - { - id: "stdlib.abort-signal.reason", - name: "AbortSignal.reason", - kind: "property", - facets: ["identity", "liveness", "property-read"], - evidence: [generated("webidl-operations"), fixture("static-stream-this")], - }, - { - id: "stdlib.abort-signal.onabort", - name: "AbortSignal.onabort", - kind: "property", - facets: ["callback-order", "callback-this", "mutation", "property-read"], - evidence: [generated("abort-events"), fixture("static-listener-this")], - }, - { - id: "stdlib.abort-signal.throw-if-aborted", - name: "AbortSignal.throwIfAborted", - kind: "method", - facets: ["identity", "error-shape"], - evidence: [generated("webidl-operations"), fixture("static-abort-throw")], - }, - { - id: "stdlib.abort-signal.add-event-listener", - name: "AbortSignal.addEventListener", - kind: "method", - facets: ["webidl-conversion", "identity", "callback-order", "callback-this"], - evidence: [ - generated("abort-events"), - fixture("static-listener-this"), - fixture("static-listener-noncallable"), - ], - }, - { - id: "stdlib.abort-signal.remove-event-listener", - name: "AbortSignal.removeEventListener", - kind: "method", - facets: ["webidl-conversion", "identity", "callback-order"], - evidence: [generated("abort-events"), fixture("static-stream-this")], - }, - { - id: "stdlib.abort-signal.dispatch-event", - name: "AbortSignal.dispatchEvent", - kind: "method", - facets: ["callback-order", "callback-this", "error-shape"], - evidence: [fixture("static-dispatch-throw")], - }, - { - id: "stdlib.readable-stream.constructor", - name: "ReadableStream constructor", - kind: "constructor", - facets: ["webidl-conversion", "callback-this", "callback-order", "state-machine"], - evidence: [generated("stream-traces"), fixture("static-stream-this")], - }, - { - id: "stdlib.readable-stream.from", - name: "ReadableStream.from", - kind: "static-method", - facets: ["webidl-conversion", "missing-arguments", "surplus-arguments", "liveness"], - evidence: [generated("webidl-operations"), generated("stream-traces")], - }, - { - id: "stdlib.readable-stream.locked", - name: "ReadableStream.locked", - kind: "property", - facets: ["property-read", "state-machine"], - evidence: [generated("stream-traces")], - }, - { - id: "stdlib.readable-stream.cancel", - name: "ReadableStream.cancel", - kind: "method", - facets: ["identity", "promise-settlement", "state-machine"], - evidence: [generated("stream-traces"), fixture("static-stream")], - }, - { - id: "stdlib.readable-stream.get-reader", - name: "ReadableStream.getReader", - kind: "method", - facets: ["webidl-conversion", "identity", "state-machine", "error-shape"], - evidence: [generated("stream-traces"), fixture("static-stream")], - }, - { - id: "stdlib.readable-stream-default-reader.closed", - name: "ReadableStreamDefaultReader.closed", - kind: "property", - facets: ["promise-settlement", "property-read", "state-machine"], - evidence: [generated("stream-traces"), fixture("static-stream")], - }, - { - id: "stdlib.readable-stream-default-reader.read", - name: "ReadableStreamDefaultReader.read", - kind: "method", - facets: ["identity", "promise-settlement", "state-machine"], - evidence: [generated("stream-traces"), fixture("static-stream")], - }, - { - id: "stdlib.readable-stream-default-reader.cancel", - name: "ReadableStreamDefaultReader.cancel", - kind: "method", - facets: ["identity", "promise-settlement", "state-machine"], - evidence: [generated("stream-traces"), fixture("static-stream")], - }, - { - id: "stdlib.readable-stream-default-reader.release-lock", - name: "ReadableStreamDefaultReader.releaseLock", - kind: "method", - facets: ["promise-settlement", "state-machine", "error-shape"], - evidence: [generated("stream-traces"), fixture("static-stream")], - }, - { - id: "stdlib.readable-stream-default-controller.desired-size", - name: "ReadableStreamDefaultController.desiredSize", - kind: "property", - facets: ["property-read", "state-machine"], - evidence: [generated("stream-traces")], - }, - { - id: "stdlib.readable-stream-default-controller.enqueue", - name: "ReadableStreamDefaultController.enqueue", - kind: "method", - facets: ["identity", "liveness", "state-machine", "error-shape"], - evidence: [generated("stream-traces"), fixture("static-stream")], - }, - { - id: "stdlib.readable-stream-default-controller.close", - name: "ReadableStreamDefaultController.close", - kind: "method", - facets: ["state-machine", "error-shape"], - evidence: [generated("stream-traces"), fixture("static-stream")], - }, - { - id: "stdlib.readable-stream-default-controller.error", - name: "ReadableStreamDefaultController.error", - kind: "method", - facets: ["identity", "promise-settlement", "state-machine"], - evidence: [generated("stream-traces"), fixture("static-stream")], - }, - ...["append", "delete", "get", "getSetCookie", "has", "set", "forEach"].map( - (member): FetchCompatOperation => ({ - id: `stdlib.headers.${member}`, - name: `Headers.${member}`, - kind: "method", - facets: - member === "forEach" - ? ["callback-order", "callback-this", "mutation"] - : member === "get" || member === "has" - ? ["webidl-conversion", "missing-arguments", "property-read"] - : ["webidl-conversion", "mutation", "error-shape"], + requestInit: [ + { + id: "stdlib.fetch.request-init.method", + name: "RequestInit.method", + conversion: "WebIDL ByteString after all call arguments evaluate", + evidence: [fixture("static-coercion")], + }, + { + id: "stdlib.fetch.request-init.headers", + name: "RequestInit.headers", + conversion: "Headers, record, or sequence-of-pairs snapshot", evidence: [fixture("static"), fixture("static-coercion")], - }), - ), - ...["ok", "status", "statusText", "url", "redirected", "headers", "body", "bodyUsed"].map( - (member): FetchCompatOperation => ({ - id: `stdlib.response.${member}`, - name: `Response.${member}`, - kind: "property", - facets: ["property-read"], - evidence: [fixture("static")], - }), - ), - { - id: "stdlib.response.static.json", - name: "Response.json", - kind: "static-method", - facets: ["webidl-conversion", "error-shape"], - scope: - "data that crosses the checked-dynamic boundary, serialized with JSON.stringify (toJSON hooks included); ResponseInit as for the constructor", - evidence: [fixture("static-response-json")], - }, - ...["json", "text", "bytes", "arrayBuffer"].map((member): FetchCompatOperation => ({ - id: `stdlib.response.${member}`, - name: `Response.${member}`, - kind: "method", - facets: ["body-consumption", "promise-settlement", "state-machine", "error-shape"], - evidence: - member === "arrayBuffer" - ? [fixture("static")] - : [fixture("static"), fixture("static-stream")], - })), - ], - inventory: { - interfaces: [ - "AbortController", - "AbortSignal", - "Headers", - "Request", - "Response", - "ReadableStream", - "ReadableStreamDefaultReader", - "ReadableStreamDefaultController", + }, + { + id: "stdlib.fetch.request-init.body", + name: "RequestInit.body", + conversion: "string, Uint8Array, ReadableStream, or null", + evidence: [fixture("static"), fixture("static-stream"), fixture("static-coercion")], + }, + { + id: "stdlib.fetch.request-init.duplex", + name: "RequestInit.duplex", + conversion: "WebIDL enum; 'half' required for streaming bodies", + evidence: [fixture("static-stream"), fixture("static-coercion")], + }, + { + id: "stdlib.fetch.request-init.redirect", + name: "RequestInit.redirect", + conversion: "WebIDL enum: follow, error, or manual", + evidence: [fixture("static"), fixture("static-coercion")], + }, + { + id: "stdlib.fetch.request-init.signal", + name: "RequestInit.signal", + conversion: "native AbortSignal handle or absent", + evidence: [fixture("static"), fixture("static-abort-throw")], + }, ], - entries: [ - staticEntry("stdlib.fetch", "globalThis", "fetch", "global"), - - staticEntry( - "stdlib.abort-controller.constructor", - "AbortController", - "constructor", - "constructor", - ), - staticEntry("stdlib.abort-controller.signal", "AbortController", "signal", "prototype"), - staticEntry("stdlib.abort-controller.abort", "AbortController", "abort", "prototype"), - outOfScopeEntry( - "stdlib.abort-controller.symbol.toStringTag", - "AbortController", - "[Symbol.toStringTag]", - "prototype-symbol", - metadataExclusion, - ), - - unsupportedEntry( - "stdlib.abort-signal.constructor", - "AbortSignal", - "constructor", - "constructor", - "Node exposes the interface object but constructing it throws; the compiler does not preserve that constructor behavior", - ), - staticEntry("stdlib.abort-signal.abort", "AbortSignal", "abort", "static"), - staticEntry("stdlib.abort-signal.timeout", "AbortSignal", "timeout", "static"), - staticEntry("stdlib.abort-signal.any", "AbortSignal", "any", "static"), - staticEntry("stdlib.abort-signal.aborted", "AbortSignal", "aborted", "prototype"), - staticEntry("stdlib.abort-signal.reason", "AbortSignal", "reason", "prototype"), - staticEntry( - "stdlib.abort-signal.throw-if-aborted", - "AbortSignal", - "throwIfAborted", - "prototype", - ), - staticEntry("stdlib.abort-signal.onabort", "AbortSignal", "onabort", "prototype"), - staticEntry( - "stdlib.abort-signal.add-event-listener", - "AbortSignal", - "addEventListener", - "prototype-inherited", - ), - staticEntry( - "stdlib.abort-signal.remove-event-listener", - "AbortSignal", - "removeEventListener", - "prototype-inherited", - ), - staticEntry( - "stdlib.abort-signal.dispatch-event", - "AbortSignal", - "dispatchEvent", - "prototype-inherited", - ), - outOfScopeEntry( - "stdlib.abort-signal.symbol.toStringTag", - "AbortSignal", - "[Symbol.toStringTag]", - "prototype-symbol", - metadataExclusion, - ), - - staticEntry("stdlib.headers.constructor", "Headers", "constructor", "constructor"), - ...["append", "delete", "get", "has", "set", "getSetCookie"].map((member) => - staticEntry(`stdlib.headers.${member}`, "Headers", member, "prototype"), - ), - ...["keys", "values", "entries"].map((member) => - unsupportedEntry( - `stdlib.headers.${member}`, - "Headers", - member, - "prototype", - "native Headers iteration does not yet expose a static iterator handle", - ), - ), - staticEntry("stdlib.headers.forEach", "Headers", "forEach", "prototype"), - unsupportedEntry( - "stdlib.headers.symbol.iterator", - "Headers", - "[Symbol.iterator]", - "prototype-symbol", - "native Headers iteration does not expose an engine-free iterator handle", - ), - outOfScopeEntry( - "stdlib.headers.symbol.toStringTag", - "Headers", - "[Symbol.toStringTag]", - "prototype-symbol", - metadataExclusion, - ), - - staticEntry("stdlib.request.constructor", "Request", "constructor", "constructor"), + responseInit: [ + { + id: "stdlib.response-init.headers", + name: "ResponseInit.headers", + conversion: "Headers, record, or sequence-of-pairs snapshot", + evidence: [fixture("static")], + }, + { + id: "stdlib.response-init.status", + name: "ResponseInit.status", + conversion: "WebIDL unsigned-short conversion followed by the 200–599 range check", + evidence: [fixture("static")], + }, + { + id: "stdlib.response-init.statusText", + name: "ResponseInit.statusText", + conversion: "WebIDL ByteString with HTTP reason-phrase validation", + evidence: [fixture("static")], + }, + ], + members: { + responseReads: [ + "ok", + "status", + "statusText", + "url", + "redirected", + "headers", + "body", + "bodyUsed", + ], + responseCalls: ["json", "text", "bytes"], + readableStreamReads: ["locked"], + readableStreamCalls: ["cancel", "getReader"], + }, + operations: [ + { + id: "stdlib.headers.constructor", + name: "Headers constructor", + kind: "constructor", + facets: ["webidl-conversion", "mutation", "identity"], + scope: "Record and iterable header pairs, including copying native Headers", + evidence: [fixture("static-request")], + }, + { + id: "stdlib.request.constructor", + name: "Request constructor", + kind: "constructor", + facets: ["webidl-conversion", "body-consumption", "error-shape"], + scope: + "Absolute URLs with method, headers, body, duplex, redirect, and signal; other RequestInit members retain explicit fences", + evidence: [fixture("static-request")], + }, ...[ "method", "url", @@ -662,276 +272,695 @@ export const NODE24_FETCH_COMPAT_PROFILE = { "body", "bodyUsed", "duplex", - "clone", - "blob", - "arrayBuffer", - "text", - "json", - "formData", - "bytes", - "attribute", - ].map((member) => - ["clone", "blob", "formData", "attribute"].includes(member) - ? unsupportedEntry( - `stdlib.request.${member}`, - "Request", - member, - "prototype", - typedInterfaceUnsupported, - ) - : staticEntry(`stdlib.request.${member}`, "Request", member, "prototype"), + ].map((member): FetchCompatOperation => ({ + id: `stdlib.request.${member}`, + name: `Request.${member}`, + kind: "property", + facets: ["property-read", "state-machine"], + scope: "Reads on native Requests within the constructor's supported RequestInit subset", + evidence: [fixture("static-request")], + })), + ...["arrayBuffer", "text", "json", "bytes"].map((member): FetchCompatOperation => ({ + id: `stdlib.request.${member}`, + name: `Request.${member}`, + kind: "method", + facets: ["body-consumption", "promise-settlement", "state-machine", "error-shape"], + evidence: [fixture("static-request")], + })), + { + id: "stdlib.response.constructor", + name: "Response constructor", + kind: "constructor", + facets: ["webidl-conversion", "body-consumption", "state-machine", "error-shape"], + scope: + "BodyInit is string, Uint8Array/Buffer, ReadableStream, null/undefined, or a checked-dynamic value that follows the supported WebIDL string conversion; ResponseInit is headers/status/statusText", + evidence: [fixture("static")], + }, + { + id: "stdlib.fetch", + name: "fetch", + kind: "function", + facets: [ + "argument-evaluation", + "webidl-conversion", + "surplus-arguments", + "promise-settlement", + "transport", + "error-shape", + ], + evidence: [fixture("static"), fixture("static-coercion"), fixture("static-network-error")], + }, + { + id: "stdlib.abort-controller.constructor", + name: "AbortController constructor", + kind: "constructor", + facets: ["argument-evaluation", "identity", "state-machine", "surplus-arguments"], + evidence: [fixture("static-controller")], + }, + { + id: "stdlib.abort-controller.signal", + name: "AbortController.signal", + kind: "property", + facets: ["identity", "property-read", "state-machine"], + evidence: [fixture("static-controller")], + }, + { + id: "stdlib.abort-controller.abort", + name: "AbortController.abort", + kind: "method", + facets: ["callback-order", "identity", "liveness", "state-machine", "surplus-arguments"], + evidence: [fixture("static-controller")], + }, + { + id: "stdlib.abort-signal.abort", + name: "AbortSignal.abort", + kind: "static-method", + facets: ["identity", "liveness", "surplus-arguments", "property-read"], + evidence: [generated("webidl-operations"), fixture("static-stream-this")], + }, + { + id: "stdlib.abort-signal.any", + name: "AbortSignal.any", + kind: "static-method", + facets: ["webidl-conversion", "missing-arguments", "surplus-arguments", "property-read"], + evidence: [generated("webidl-operations"), fixture("static-stream-this")], + }, + { + id: "stdlib.abort-signal.timeout", + name: "AbortSignal.timeout", + kind: "static-method", + facets: ["webidl-conversion", "missing-arguments", "surplus-arguments", "error-shape"], + evidence: [generated("webidl-operations"), fixture("static-stream-this")], + }, + { + id: "stdlib.abort-signal.aborted", + name: "AbortSignal.aborted", + kind: "property", + facets: ["property-read"], + evidence: [generated("webidl-operations")], + }, + { + id: "stdlib.abort-signal.reason", + name: "AbortSignal.reason", + kind: "property", + facets: ["identity", "liveness", "property-read"], + evidence: [generated("webidl-operations"), fixture("static-stream-this")], + }, + { + id: "stdlib.abort-signal.onabort", + name: "AbortSignal.onabort", + kind: "property", + facets: ["callback-order", "callback-this", "mutation", "property-read"], + evidence: [generated("abort-events"), fixture("static-listener-this")], + }, + { + id: "stdlib.abort-signal.throw-if-aborted", + name: "AbortSignal.throwIfAborted", + kind: "method", + facets: ["identity", "error-shape"], + evidence: [generated("webidl-operations"), fixture("static-abort-throw")], + }, + { + id: "stdlib.abort-signal.add-event-listener", + name: "AbortSignal.addEventListener", + kind: "method", + facets: ["webidl-conversion", "identity", "callback-order", "callback-this"], + evidence: [ + generated("abort-events"), + fixture("static-listener-this"), + fixture("static-listener-noncallable"), + ], + }, + { + id: "stdlib.abort-signal.remove-event-listener", + name: "AbortSignal.removeEventListener", + kind: "method", + facets: ["webidl-conversion", "identity", "callback-order"], + evidence: [generated("abort-events"), fixture("static-stream-this")], + }, + { + id: "stdlib.abort-signal.dispatch-event", + name: "AbortSignal.dispatchEvent", + kind: "method", + facets: ["callback-order", "callback-this", "error-shape"], + evidence: [fixture("static-dispatch-throw")], + }, + { + id: "stdlib.readable-stream.constructor", + name: "ReadableStream constructor", + kind: "constructor", + facets: ["webidl-conversion", "callback-this", "callback-order", "state-machine"], + evidence: [generated("stream-traces"), fixture("static-stream-this")], + }, + { + id: "stdlib.readable-stream.from", + name: "ReadableStream.from", + kind: "static-method", + facets: ["webidl-conversion", "missing-arguments", "surplus-arguments", "liveness"], + evidence: [generated("webidl-operations"), generated("stream-traces")], + }, + { + id: "stdlib.readable-stream.locked", + name: "ReadableStream.locked", + kind: "property", + facets: ["property-read", "state-machine"], + evidence: [generated("stream-traces")], + }, + { + id: "stdlib.readable-stream.cancel", + name: "ReadableStream.cancel", + kind: "method", + facets: ["identity", "promise-settlement", "state-machine"], + evidence: [generated("stream-traces"), fixture("static-stream")], + }, + { + id: "stdlib.readable-stream.get-reader", + name: "ReadableStream.getReader", + kind: "method", + facets: ["webidl-conversion", "identity", "state-machine", "error-shape"], + evidence: [generated("stream-traces"), fixture("static-stream")], + }, + { + id: "stdlib.readable-stream-default-reader.closed", + name: "ReadableStreamDefaultReader.closed", + kind: "property", + facets: ["promise-settlement", "property-read", "state-machine"], + evidence: [generated("stream-traces"), fixture("static-stream")], + }, + { + id: "stdlib.readable-stream-default-reader.read", + name: "ReadableStreamDefaultReader.read", + kind: "method", + facets: ["identity", "promise-settlement", "state-machine"], + evidence: [generated("stream-traces"), fixture("static-stream")], + }, + { + id: "stdlib.readable-stream-default-reader.cancel", + name: "ReadableStreamDefaultReader.cancel", + kind: "method", + facets: ["identity", "promise-settlement", "state-machine"], + evidence: [generated("stream-traces"), fixture("static-stream")], + }, + { + id: "stdlib.readable-stream-default-reader.release-lock", + name: "ReadableStreamDefaultReader.releaseLock", + kind: "method", + facets: ["promise-settlement", "state-machine", "error-shape"], + evidence: [generated("stream-traces"), fixture("static-stream")], + }, + { + id: "stdlib.readable-stream-default-controller.desired-size", + name: "ReadableStreamDefaultController.desiredSize", + kind: "property", + facets: ["property-read", "state-machine"], + evidence: [generated("stream-traces")], + }, + { + id: "stdlib.readable-stream-default-controller.enqueue", + name: "ReadableStreamDefaultController.enqueue", + kind: "method", + facets: ["identity", "liveness", "state-machine", "error-shape"], + evidence: [generated("stream-traces"), fixture("static-stream")], + }, + { + id: "stdlib.readable-stream-default-controller.close", + name: "ReadableStreamDefaultController.close", + kind: "method", + facets: ["state-machine", "error-shape"], + evidence: [generated("stream-traces"), fixture("static-stream")], + }, + { + id: "stdlib.readable-stream-default-controller.error", + name: "ReadableStreamDefaultController.error", + kind: "method", + facets: ["identity", "promise-settlement", "state-machine"], + evidence: [generated("stream-traces"), fixture("static-stream")], + }, + ...["append", "delete", "get", "getSetCookie", "has", "set", "forEach"].map( + (member): FetchCompatOperation => ({ + id: `stdlib.headers.${member}`, + name: `Headers.${member}`, + kind: "method", + facets: + member === "forEach" + ? ["callback-order", "callback-this", "mutation"] + : member === "get" || member === "has" + ? ["webidl-conversion", "missing-arguments", "property-read"] + : ["webidl-conversion", "mutation", "error-shape"], + evidence: [fixture("static"), fixture("static-coercion")], + }), ), - outOfScopeEntry( - "stdlib.request.symbol.toStringTag", + ...["ok", "status", "statusText", "url", "redirected", "headers", "body", "bodyUsed"].map( + (member): FetchCompatOperation => ({ + id: `stdlib.response.${member}`, + name: `Response.${member}`, + kind: "property", + facets: ["property-read"], + evidence: [fixture("static")], + }), + ), + { + id: "stdlib.response.static.json", + name: "Response.json", + kind: "static-method", + facets: ["webidl-conversion", "error-shape"], + scope: + "data that crosses the checked-dynamic boundary, serialized with JSON.stringify (toJSON hooks included); ResponseInit as for the constructor", + evidence: [fixture("static-response-json")], + }, + ...["json", "text", "bytes", "arrayBuffer"].map((member): FetchCompatOperation => ({ + id: `stdlib.response.${member}`, + name: `Response.${member}`, + kind: "method", + facets: ["body-consumption", "promise-settlement", "state-machine", "error-shape"], + evidence: + member === "arrayBuffer" + ? [fixture("static")] + : [fixture("static"), fixture("static-stream")], + })), + ], + inventory: { + interfaces: [ + "AbortController", + "AbortSignal", + "Headers", "Request", - "[Symbol.toStringTag]", - "prototype-symbol", - metadataExclusion, - ), - - staticEntry("stdlib.response.constructor", "Response", "constructor", "constructor"), - staticEntry("stdlib.response.static.json", "Response", "json", "static"), - ...["error", "redirect"].map((member) => - unsupportedEntry( - `stdlib.response.static.${member}`, - "Response", - member, - "static", - "Response static constructor-object operations have no compiler lowering", - ), - ), - unsupportedEntry("stdlib.response.type", "Response", "type", "prototype", widerMemberFence), - ...["url", "redirected", "status", "ok", "statusText", "headers", "body", "bodyUsed"].map( - (member) => staticEntry(`stdlib.response.${member}`, "Response", member, "prototype"), - ), - staticEntry("stdlib.response.arrayBuffer", "Response", "arrayBuffer", "prototype"), - ...["clone", "blob", "formData"].map((member) => - unsupportedEntry( - `stdlib.response.${member}`, - "Response", - member, - "prototype", - "the native fetch runtime does not implement this Response operation", - ), - ), - ...["text", "json"].map((member) => - staticEntry(`stdlib.response.${member}`, "Response", member, "prototype"), - ), - staticEntry("stdlib.response.bytes", "Response", "bytes", "prototype"), - outOfScopeEntry( - "stdlib.response.symbol.toStringTag", "Response", - "[Symbol.toStringTag]", - "prototype-symbol", - metadataExclusion, - ), - - staticEntry( - "stdlib.readable-stream.constructor", "ReadableStream", - "constructor", - "constructor", - ), - staticEntry("stdlib.readable-stream.from", "ReadableStream", "from", "static"), - staticEntry("stdlib.readable-stream.locked", "ReadableStream", "locked", "prototype"), - staticEntry("stdlib.readable-stream.cancel", "ReadableStream", "cancel", "prototype"), - staticEntry("stdlib.readable-stream.get-reader", "ReadableStream", "getReader", "prototype"), - ...["pipeThrough", "values"].map((member) => - unsupportedEntry( - `stdlib.readable-stream.${member}`, - "ReadableStream", - member, - "prototype", - member === "values" - ? "direct for-await consumption compiles statically; storing or driving the first-class iterator handle is unsupported" - : "the wider Web Streams graph is outside the native readable-stream slice", + "ReadableStreamDefaultReader", + "ReadableStreamDefaultController", + ], + entries: [ + staticEntry("stdlib.fetch", "globalThis", "fetch", "global"), + + staticEntry( + "stdlib.abort-controller.constructor", + "AbortController", + "constructor", + "constructor", ), - ), - ...["pipeTo", "tee"].map((member) => - unsupportedEntry( - `stdlib.readable-stream.${member}`, - "ReadableStream", - member, - "prototype", - "this operation is outside the native readable-stream implementation", + staticEntry("stdlib.abort-controller.signal", "AbortController", "signal", "prototype"), + staticEntry("stdlib.abort-controller.abort", "AbortController", "abort", "prototype"), + outOfScopeEntry( + "stdlib.abort-controller.symbol.toStringTag", + "AbortController", + "[Symbol.toStringTag]", + "prototype-symbol", + metadataExclusion, ), - ), - unsupportedEntry( - "stdlib.readable-stream.symbol.asyncIterator", - "ReadableStream", - "[Symbol.asyncIterator]", - "prototype-symbol", - "direct for-await consumption compiles statically; explicit symbol access and stored iterator handles have no compiler lowering", - ), - outOfScopeEntry( - "stdlib.readable-stream.symbol.toStringTag", - "ReadableStream", - "[Symbol.toStringTag]", - "prototype-symbol", - metadataExclusion, - ), - unsupportedEntry( - "stdlib.readable-stream-default-reader.constructor", - "ReadableStreamDefaultReader", - "constructor", - "constructor", - "reader handles come from ReadableStream.getReader(); the constructor object is unsupported", - ), - staticEntry( - "stdlib.readable-stream-default-reader.read", - "ReadableStreamDefaultReader", - "read", - "prototype", - ), - staticEntry( - "stdlib.readable-stream-default-reader.release-lock", - "ReadableStreamDefaultReader", - "releaseLock", - "prototype", - ), - staticEntry( - "stdlib.readable-stream-default-reader.closed", - "ReadableStreamDefaultReader", - "closed", - "prototype", - ), - staticEntry( - "stdlib.readable-stream-default-reader.cancel", - "ReadableStreamDefaultReader", - "cancel", - "prototype", - ), - outOfScopeEntry( - "stdlib.readable-stream-default-reader.symbol.toStringTag", - "ReadableStreamDefaultReader", - "[Symbol.toStringTag]", - "prototype-symbol", - metadataExclusion, - ), + unsupportedEntry( + "stdlib.abort-signal.constructor", + "AbortSignal", + "constructor", + "constructor", + "Node exposes the interface object but constructing it throws; the compiler does not preserve that constructor behavior", + ), + staticEntry("stdlib.abort-signal.abort", "AbortSignal", "abort", "static"), + staticEntry("stdlib.abort-signal.timeout", "AbortSignal", "timeout", "static"), + staticEntry("stdlib.abort-signal.any", "AbortSignal", "any", "static"), + staticEntry("stdlib.abort-signal.aborted", "AbortSignal", "aborted", "prototype"), + staticEntry("stdlib.abort-signal.reason", "AbortSignal", "reason", "prototype"), + staticEntry( + "stdlib.abort-signal.throw-if-aborted", + "AbortSignal", + "throwIfAborted", + "prototype", + ), + staticEntry("stdlib.abort-signal.onabort", "AbortSignal", "onabort", "prototype"), + staticEntry( + "stdlib.abort-signal.add-event-listener", + "AbortSignal", + "addEventListener", + "prototype-inherited", + ), + staticEntry( + "stdlib.abort-signal.remove-event-listener", + "AbortSignal", + "removeEventListener", + "prototype-inherited", + ), + staticEntry( + "stdlib.abort-signal.dispatch-event", + "AbortSignal", + "dispatchEvent", + "prototype-inherited", + ), + outOfScopeEntry( + "stdlib.abort-signal.symbol.toStringTag", + "AbortSignal", + "[Symbol.toStringTag]", + "prototype-symbol", + metadataExclusion, + ), - unsupportedEntry( - "stdlib.readable-stream-default-controller.constructor", - "ReadableStreamDefaultController", - "constructor", - "constructor", - "controller handles come from underlying-source callbacks; the constructor object is unsupported", - ), - staticEntry( - "stdlib.readable-stream-default-controller.desired-size", - "ReadableStreamDefaultController", - "desiredSize", - "prototype", - ), - staticEntry( - "stdlib.readable-stream-default-controller.close", - "ReadableStreamDefaultController", - "close", - "prototype", - ), - staticEntry( - "stdlib.readable-stream-default-controller.enqueue", - "ReadableStreamDefaultController", - "enqueue", - "prototype", - ), - staticEntry( - "stdlib.readable-stream-default-controller.error", - "ReadableStreamDefaultController", - "error", - "prototype", - ), - outOfScopeEntry( - "stdlib.readable-stream-default-controller.symbol.toStringTag", - "ReadableStreamDefaultController", - "[Symbol.toStringTag]", - "prototype-symbol", - metadataExclusion, - ), + staticEntry("stdlib.headers.constructor", "Headers", "constructor", "constructor"), + ...["append", "delete", "get", "has", "set", "getSetCookie"].map((member) => + staticEntry(`stdlib.headers.${member}`, "Headers", member, "prototype"), + ), + ...["keys", "values", "entries"].map((member) => + unsupportedEntry( + `stdlib.headers.${member}`, + "Headers", + member, + "prototype", + "native Headers iteration does not yet expose a static iterator handle", + ), + ), + staticEntry("stdlib.headers.forEach", "Headers", "forEach", "prototype"), + unsupportedEntry( + "stdlib.headers.symbol.iterator", + "Headers", + "[Symbol.iterator]", + "prototype-symbol", + "native Headers iteration does not expose an engine-free iterator handle", + ), + outOfScopeEntry( + "stdlib.headers.symbol.toStringTag", + "Headers", + "[Symbol.toStringTag]", + "prototype-symbol", + metadataExclusion, + ), - ...[ - "body", - "cache", - "credentials", - "dispatcher", - "duplex", - "headers", - "integrity", - "keepalive", - "method", - "mode", - "priority", - "redirect", - "referrer", - "referrerPolicy", - "signal", - "window", - ].map((member) => { - const id = `stdlib.fetch.request-init.${member}`; - const supported = new Set(["body", "duplex", "headers", "method", "redirect", "signal"]); - return supported.has(member) - ? staticEntry(id, "RequestInit", member, "dictionary") - : member === "dispatcher" + staticEntry("stdlib.request.constructor", "Request", "constructor", "constructor"), + ...[ + "method", + "url", + "headers", + "destination", + "referrer", + "referrerPolicy", + "mode", + "credentials", + "cache", + "redirect", + "integrity", + "keepalive", + "isReloadNavigation", + "isHistoryNavigation", + "signal", + "body", + "bodyUsed", + "duplex", + "clone", + "blob", + "arrayBuffer", + "text", + "json", + "formData", + "bytes", + "attribute", + ].map((member) => + ["clone", "blob", "formData", "attribute"].includes(member) ? unsupportedEntry( - id, - "RequestInit", + `stdlib.request.${member}`, + "Request", member, - "dictionary", - "custom dispatchers are unsupported; native environment-proxy routing uses NODE_USE_ENV_PROXY", + "prototype", + typedInterfaceUnsupported, ) - : unsupportedEntry( - id, - "RequestInit", - member, - "dictionary", - "the compiler does not preserve this RequestInit member's conversion or transport behavior", - ); - }), - ...["headers", "status", "statusText"].map((member) => - staticEntry(`stdlib.response-init.${member}`, "ResponseInit", member, "dictionary"), - ), - ], - excludedInterfaces: [ - { - name: "Blob/File/FormData bodies", - reason: - "fetch request and response bodies do not accept or produce Blob, File, or FormData values", - }, - { - name: "WritableStream/TransformStream", - reason: - "native support covers readable fetch bodies and the identity `new TransformStream()`; the WritableStream constructor, transformers, and general Web Streams graphs are unsupported", - }, - { - name: "Readable byte/BYOB streams", - reason: - "the native stream projection currently supports default readers and controllers only", - }, - { - name: "EventSource/WebSocket", - reason: "these are separate protocol clients, not fetch request/response compatibility", - }, - ], - }, -} satisfies FetchCompatProfile; + : staticEntry(`stdlib.request.${member}`, "Request", member, "prototype"), + ), + outOfScopeEntry( + "stdlib.request.symbol.toStringTag", + "Request", + "[Symbol.toStringTag]", + "prototype-symbol", + metadataExclusion, + ), -export const STATIC_RESPONSE_READS = new Set(NODE24_FETCH_COMPAT_PROFILE.members.responseReads); + staticEntry("stdlib.response.constructor", "Response", "constructor", "constructor"), + staticEntry("stdlib.response.static.json", "Response", "json", "static"), + ...["error", "redirect"].map((member) => + unsupportedEntry( + `stdlib.response.static.${member}`, + "Response", + member, + "static", + "Response static constructor-object operations have no compiler lowering", + ), + ), + unsupportedEntry("stdlib.response.type", "Response", "type", "prototype", widerMemberFence), + ...["url", "redirected", "status", "ok", "statusText", "headers", "body", "bodyUsed"].map( + (member) => staticEntry(`stdlib.response.${member}`, "Response", member, "prototype"), + ), + staticEntry("stdlib.response.arrayBuffer", "Response", "arrayBuffer", "prototype"), + ...["clone", "blob", "formData"].map((member) => + unsupportedEntry( + `stdlib.response.${member}`, + "Response", + member, + "prototype", + "the native fetch runtime does not implement this Response operation", + ), + ), + ...["text", "json"].map((member) => + staticEntry(`stdlib.response.${member}`, "Response", member, "prototype"), + ), + staticEntry("stdlib.response.bytes", "Response", "bytes", "prototype"), + outOfScopeEntry( + "stdlib.response.symbol.toStringTag", + "Response", + "[Symbol.toStringTag]", + "prototype-symbol", + metadataExclusion, + ), -export const STATIC_RESPONSE_CALLS = new Set(NODE24_FETCH_COMPAT_PROFILE.members.responseCalls); + staticEntry( + "stdlib.readable-stream.constructor", + "ReadableStream", + "constructor", + "constructor", + ), + staticEntry("stdlib.readable-stream.from", "ReadableStream", "from", "static"), + staticEntry("stdlib.readable-stream.locked", "ReadableStream", "locked", "prototype"), + staticEntry("stdlib.readable-stream.cancel", "ReadableStream", "cancel", "prototype"), + staticEntry( + "stdlib.readable-stream.get-reader", + "ReadableStream", + "getReader", + "prototype", + ), + ...["pipeThrough", "values"].map((member) => + unsupportedEntry( + `stdlib.readable-stream.${member}`, + "ReadableStream", + member, + "prototype", + member === "values" + ? "direct for-await consumption compiles statically; storing or driving the first-class iterator handle is unsupported" + : "the wider Web Streams graph is outside the native readable-stream slice", + ), + ), + ...["pipeTo", "tee"].map((member) => + unsupportedEntry( + `stdlib.readable-stream.${member}`, + "ReadableStream", + member, + "prototype", + "this operation is outside the native readable-stream implementation", + ), + ), + unsupportedEntry( + "stdlib.readable-stream.symbol.asyncIterator", + "ReadableStream", + "[Symbol.asyncIterator]", + "prototype-symbol", + "direct for-await consumption compiles statically; explicit symbol access and stored iterator handles have no compiler lowering", + ), + outOfScopeEntry( + "stdlib.readable-stream.symbol.toStringTag", + "ReadableStream", + "[Symbol.toStringTag]", + "prototype-symbol", + metadataExclusion, + ), -export const STATIC_HEADERS_CALLS = new Set( - NODE24_FETCH_COMPAT_PROFILE.inventory.entries - .filter( - (entry) => - entry.owner === "Headers" && entry.placement === "prototype" && entry.status === "static", - ) - .map((entry) => entry.member), -); + unsupportedEntry( + "stdlib.readable-stream-default-reader.constructor", + "ReadableStreamDefaultReader", + "constructor", + "constructor", + "reader handles come from ReadableStream.getReader(); the constructor object is unsupported", + ), + staticEntry( + "stdlib.readable-stream-default-reader.read", + "ReadableStreamDefaultReader", + "read", + "prototype", + ), + staticEntry( + "stdlib.readable-stream-default-reader.release-lock", + "ReadableStreamDefaultReader", + "releaseLock", + "prototype", + ), + staticEntry( + "stdlib.readable-stream-default-reader.closed", + "ReadableStreamDefaultReader", + "closed", + "prototype", + ), + staticEntry( + "stdlib.readable-stream-default-reader.cancel", + "ReadableStreamDefaultReader", + "cancel", + "prototype", + ), + outOfScopeEntry( + "stdlib.readable-stream-default-reader.symbol.toStringTag", + "ReadableStreamDefaultReader", + "[Symbol.toStringTag]", + "prototype-symbol", + metadataExclusion, + ), -export const STATIC_READABLE_STREAM_READS = new Set( - NODE24_FETCH_COMPAT_PROFILE.members.readableStreamReads, -); + unsupportedEntry( + "stdlib.readable-stream-default-controller.constructor", + "ReadableStreamDefaultController", + "constructor", + "constructor", + "controller handles come from underlying-source callbacks; the constructor object is unsupported", + ), + staticEntry( + "stdlib.readable-stream-default-controller.desired-size", + "ReadableStreamDefaultController", + "desiredSize", + "prototype", + ), + staticEntry( + "stdlib.readable-stream-default-controller.close", + "ReadableStreamDefaultController", + "close", + "prototype", + ), + staticEntry( + "stdlib.readable-stream-default-controller.enqueue", + "ReadableStreamDefaultController", + "enqueue", + "prototype", + ), + staticEntry( + "stdlib.readable-stream-default-controller.error", + "ReadableStreamDefaultController", + "error", + "prototype", + ), + outOfScopeEntry( + "stdlib.readable-stream-default-controller.symbol.toStringTag", + "ReadableStreamDefaultController", + "[Symbol.toStringTag]", + "prototype-symbol", + metadataExclusion, + ), -export const STATIC_READABLE_STREAM_CALLS = new Set( - NODE24_FETCH_COMPAT_PROFILE.members.readableStreamCalls, -); + ...[ + "body", + "cache", + "credentials", + "dispatcher", + "duplex", + "headers", + "integrity", + "keepalive", + "method", + "mode", + "priority", + "redirect", + "referrer", + "referrerPolicy", + "signal", + "window", + ].map((member) => { + const id = `stdlib.fetch.request-init.${member}`; + const supported = new Set(["body", "duplex", "headers", "method", "redirect", "signal"]); + return supported.has(member) + ? staticEntry(id, "RequestInit", member, "dictionary") + : member === "dispatcher" + ? unsupportedEntry( + id, + "RequestInit", + member, + "dictionary", + "custom dispatchers are unsupported; native environment-proxy routing uses NODE_USE_ENV_PROXY", + ) + : unsupportedEntry( + id, + "RequestInit", + member, + "dictionary", + "the compiler does not preserve this RequestInit member's conversion or transport behavior", + ); + }), + ...["headers", "status", "statusText"].map((member) => + staticEntry(`stdlib.response-init.${member}`, "ResponseInit", member, "dictionary"), + ), + ], + excludedInterfaces: [ + { + name: "Blob/File/FormData bodies", + reason: + "fetch request and response bodies do not accept or produce Blob, File, or FormData values", + }, + { + name: "WritableStream/TransformStream", + reason: + "native support covers readable fetch bodies and the identity `new TransformStream()`; the WritableStream constructor, transformers, and general Web Streams graphs are unsupported", + }, + { + name: "Readable byte/BYOB streams", + reason: + "the native stream projection currently supports default readers and controllers only", + }, + { + name: "EventSource/WebSocket", + reason: "these are separate protocol clients, not fetch request/response compatibility", + }, + ], + }, + } satisfies FetchCompatProfile; +} + +let fetchCompatProfile: ReturnType | undefined; + +/** The Node 24 fetch compatibility profile. It is built on the first call, + * so runs that do not lower a module do not construct it. */ +export function node24FetchCompatProfile(): ReturnType { + fetchCompatProfile ??= buildFetchCompatProfile(); + return fetchCompatProfile; +} + +/** The members the native static fetch handles project. */ +export interface StaticFetchMembers { + responseReads: ReadonlySet; + responseCalls: ReadonlySet; + headersCalls: ReadonlySet; + readableStreamReads: ReadonlySet; + readableStreamCalls: ReadonlySet; +} + +let staticFetchMemberSets: StaticFetchMembers | undefined; + +/** The profile's static members as sets, built on the first call. */ +export function staticFetchMembers(): StaticFetchMembers { + if (staticFetchMemberSets !== undefined) return staticFetchMemberSets; + const profile = node24FetchCompatProfile(); + staticFetchMemberSets = { + responseReads: new Set(profile.members.responseReads), + responseCalls: new Set(profile.members.responseCalls), + headersCalls: new Set( + profile.inventory.entries + .filter( + (entry) => + entry.owner === "Headers" && + entry.placement === "prototype" && + entry.status === "static", + ) + .map((entry) => entry.member), + ), + readableStreamReads: new Set(profile.members.readableStreamReads), + readableStreamCalls: new Set(profile.members.readableStreamCalls), + }; + return staticFetchMemberSets; +} diff --git a/packages/compiler/src/coverage/surface-manifest.ts b/packages/compiler/src/coverage/surface-manifest.ts index 9867a56170..b87a8065d8 100644 --- a/packages/compiler/src/coverage/surface-manifest.ts +++ b/packages/compiler/src/coverage/surface-manifest.ts @@ -39,14 +39,14 @@ import { InternalCompilerError } from "../errors.js"; * byte-deterministic: entries sort by id, keys are emitted in one fixed * order, and the output carries no timestamps or absolute paths. */ import { FENCE_CODES, UNSUPPORTED, webAssemblyDiag } from "../diagnostics/diagnostic.js"; -import { NODE24_FETCH_COMPAT_PROFILE } from "../compat/fetch-profile.js"; +import { node24FetchCompatProfile } from "../compat/fetch-profile.js"; import { SUPPORTED_BUILTIN_MODULES, SUPPORTED_NODE_MODULES } from "../frontend/builtin-modules.js"; import { - AMBIENT_SURFACE_FNS, + ambientSurfaceFns, ARRAY_METHODS, BUILTIN_MODULE_CONSTS, BUILTIN_MODULE_FENCE_HINTS, - BUILTIN_MODULE_FNS, + builtinModuleFns, COLLECTION_ITERATOR_METHODS, COMPOUND_ASSIGN_OPS, STDLIB_SURFACE, @@ -88,18 +88,21 @@ export const MANIFEST_SCHEMA_VERSION = 2; /** The manifest's own scope statement: what the projection covers and — * just as load-bearing — what it deliberately leaves out, so absence is * never read as a support claim in either direction. */ -const COVERAGE_NOTES: string[] = [ - "Entries are projected mechanically from the compiler's own decision tables: the diagnostics registry, the unsupported-syntax dispatch tables, the stdlib and node-builtin lowering tables, and the supported-builtin-module list. Nothing is hand-maintained; the manifest regenerates byte-identically from the source tree at this version.", - "Absence from this manifest means 'not projected', never 'unsupported'. Surfaces lowered through dedicated code paths rather than tables are not yet projected: console, JSON, Promise/async and the timer surface, the net/http/tls/https/dgram/dns/assert/test/stream/readline module member surfaces, template literals, the regex slice, global functions (parseInt, parseFloat, isNaN, isFinite), and the process surface outside its ambient slice.", - "The ambient-nondeterminism and ambient-authority surfaces the library sidecar's determinism attestation scans ARE projected even where they lower through dedicated code paths — the Date compositions (stdlib.date.*), perf_hooks' performance.now, and the process global's ambient reads and authority calls (node-builtin.process.*) — so a determinism fence can name every surface the attestation demotes on.", - "stdlib and node-builtin member entries name surface whose LOWERED call forms are constrained (arity, argument shapes); declared call forms outside the lowered set are refused per site, with code SC2020 for standard-library and node-builtin surface.", - "Entries with status 'unsupported' describe where the named code is raised: forms of the construct outside the supported subset are refused with that code — not that every form of the named feature is refused. Supported forms appear as their own static entries where a table projects them.", - `The engine-free fetch projection targets Node ${NODE24_FETCH_COMPAT_PROFILE.target.node} with bundled Undici ${NODE24_FETCH_COMPAT_PROFILE.target.undici}. Each projected row names the differential evidence that guards it; changing the pinned Node or Undici version is an explicit profile update.`, - "The fetch profile also contains a runtime-reflected census of the selected fetch, abort, Headers, and readable-stream interfaces plus RequestInit/ResponseInit dictionary reads. Static and unsupported census rows are projected here; its explicitly out-of-scope metadata rows and adjacent-interface exclusions remain in the profile so absence is deliberate rather than ambiguous.", - "Process-level diagnostic codes are not surface entries: SC0001-SC0004 are preflight gates, SC1110 is a comptime evaluation failure, SC3001/SC3002 are backend/target tier refusals, SC9001/SC9002 are internal errors.", - "Entry statuses are projected for the desktop targets. The mobile targets (aarch64-apple-ios, aarch64-apple-ios-simulator, aarch64-linux-android) compile library-mode archives only: the library-admissible surface (what SC4005's async_free requirement and the library link set admit) is supported there, the executable lane refuses those triples with SC3002, and no entry outside the library-admissible surface carries a mobile support claim. iOS archives build for iOS 15.0 on darwin hosts; Android archives build against NDK API level 26.", - "No scheduling metadata is published; entry ids are the stable diff keys across releases.", -]; +function coverageNotes(): string[] { + const fetchTarget = node24FetchCompatProfile().target; + return [ + "Entries are projected mechanically from the compiler's own decision tables: the diagnostics registry, the unsupported-syntax dispatch tables, the stdlib and node-builtin lowering tables, and the supported-builtin-module list. Nothing is hand-maintained; the manifest regenerates byte-identically from the source tree at this version.", + "Absence from this manifest means 'not projected', never 'unsupported'. Surfaces lowered through dedicated code paths rather than tables are not yet projected: console, JSON, Promise/async and the timer surface, the net/http/tls/https/dgram/dns/assert/test/stream/readline module member surfaces, template literals, the regex slice, global functions (parseInt, parseFloat, isNaN, isFinite), and the process surface outside its ambient slice.", + "The ambient-nondeterminism and ambient-authority surfaces the library sidecar's determinism attestation scans ARE projected even where they lower through dedicated code paths — the Date compositions (stdlib.date.*), perf_hooks' performance.now, and the process global's ambient reads and authority calls (node-builtin.process.*) — so a determinism fence can name every surface the attestation demotes on.", + "stdlib and node-builtin member entries name surface whose LOWERED call forms are constrained (arity, argument shapes); declared call forms outside the lowered set are refused per site, with code SC2020 for standard-library and node-builtin surface.", + "Entries with status 'unsupported' describe where the named code is raised: forms of the construct outside the supported subset are refused with that code — not that every form of the named feature is refused. Supported forms appear as their own static entries where a table projects them.", + `The engine-free fetch projection targets Node ${fetchTarget.node} with bundled Undici ${fetchTarget.undici}. Each projected row names the differential evidence that guards it; changing the pinned Node or Undici version is an explicit profile update.`, + "The fetch profile also contains a runtime-reflected census of the selected fetch, abort, Headers, and readable-stream interfaces plus RequestInit/ResponseInit dictionary reads. Static and unsupported census rows are projected here; its explicitly out-of-scope metadata rows and adjacent-interface exclusions remain in the profile so absence is deliberate rather than ambiguous.", + "Process-level diagnostic codes are not surface entries: SC0001-SC0004 are preflight gates, SC1110 is a comptime evaluation failure, SC3001/SC3002 are backend/target tier refusals, SC9001/SC9002 are internal errors.", + "Entry statuses are projected for the desktop targets. The mobile targets (aarch64-apple-ios, aarch64-apple-ios-simulator, aarch64-linux-android) compile library-mode archives only: the library-admissible surface (what SC4005's async_free requirement and the library link set admit) is supported there, the executable lane refuses those triples with SC3002, and no entry outside the library-admissible surface carries a mobile support claim. iOS archives build for iOS 15.0 on darwin hosts; Android archives build against NDK API level 26.", + "No scheduling metadata is published; entry ids are the stable diff keys across releases.", + ]; +} /** Stable kebab id segment from prose: quotes dropped, the parenthetical * tail dropped, non-alphanumeric runs collapsed to one dash. */ @@ -410,7 +413,7 @@ export function generateSurfaceManifest(compilerVersion: string): SurfaceManifes : "recognized module (bare and node:-prefixed specifiers)", }); } - for (const [mod, members] of Object.entries(BUILTIN_MODULE_FNS)) { + for (const [mod, members] of Object.entries(builtinModuleFns())) { for (const member of Object.keys(members!)) { add({ id: `${moduleId(mod)}.${member}`, @@ -459,10 +462,9 @@ export function generateSurfaceManifest(compilerVersion: string): SurfaceManifes } // ── fetch/Web platform: one explicit, versioned compatibility profile ─ - const fetchTarget = - `Node ${NODE24_FETCH_COMPAT_PROFILE.target.node} / ` + - `Undici ${NODE24_FETCH_COMPAT_PROFILE.target.undici}`; - for (const operation of NODE24_FETCH_COMPAT_PROFILE.operations) { + const fetchProfile = node24FetchCompatProfile(); + const fetchTarget = `Node ${fetchProfile.target.node} / Undici ${fetchProfile.target.undici}`; + for (const operation of fetchProfile.operations) { const evidence = operation.evidence.map((item) => item.generated !== undefined ? `generated:${item.generated}` : `fixture:${item.fixture!}`, ); @@ -478,10 +480,7 @@ export function generateSurfaceManifest(compilerVersion: string): SurfaceManifes `differential evidence: ${evidence.join(", ")}`, }); } - for (const options of [ - NODE24_FETCH_COMPAT_PROFILE.requestInit, - NODE24_FETCH_COMPAT_PROFILE.responseInit, - ]) { + for (const options of [fetchProfile.requestInit, fetchProfile.responseInit]) { for (const option of options) { const evidence = option.evidence.map((item) => item.generated !== undefined ? `generated:${item.generated}` : `fixture:${item.fixture!}`, @@ -497,7 +496,7 @@ export function generateSurfaceManifest(compilerVersion: string): SurfaceManifes }); } } - for (const row of NODE24_FETCH_COMPAT_PROFILE.inventory.entries) { + for (const row of fetchProfile.inventory.entries) { if (row.status !== "unsupported") continue; if (row.code === undefined || row.reason === undefined) { throw new InternalCompilerError(`non-static fetch inventory row '${row.id}' is incomplete`); @@ -524,7 +523,7 @@ export function generateSurfaceManifest(compilerVersion: string): SurfaceManifes // Date/perf_hooks/process rows from the one ambient table — each entry // is fenceable by construction (its row carries the reach-witnessing // libCall spellings the fence detector uses). - for (const row of AMBIENT_SURFACE_FNS) { + for (const row of ambientSurfaceFns()) { add({ id: row.id, kind: row.kind, @@ -578,7 +577,7 @@ export function generateSurfaceManifest(compilerVersion: string): SurfaceManifes return { schemaVersion: MANIFEST_SCHEMA_VERSION, compilerVersion, - coverage: COVERAGE_NOTES, + coverage: coverageNotes(), entries, }; } diff --git a/packages/compiler/src/frontend/lowering/lib-boundary.ts b/packages/compiler/src/frontend/lowering/lib-boundary.ts index 5be10e9977..8a264d346f 100644 --- a/packages/compiler/src/frontend/lowering/lib-boundary.ts +++ b/packages/compiler/src/frontend/lowering/lib-boundary.ts @@ -57,7 +57,7 @@ import { isUnitType, typeEquals, } from "../../ir/ir.js"; -import { LIB_FN_SIGS } from "../../ir/builtin-signatures.js"; +import { libFnSignatures } from "../../ir/builtin-signatures.js"; import { REGEX_INTRINSIC_SIGS, STR_INTRINSIC_SIGS } from "../../ir/intrinsic-signatures.js"; import { unionMismatchDiag, unsupportedDiag } from "../../diagnostics/diagnostic.js"; @@ -162,7 +162,7 @@ function enforceExprBoundary(lowerer: Lowerer, node: IrExpr): void { const kind = node.kind; if (kind === "libCall") { const e = node; - const sig = LIB_FN_SIGS[e.fn]; + const sig = libFnSignatures()[e.fn]; if (!sig) return; e.args.forEach((a, i) => { const want = sig.argTypes[i]; diff --git a/packages/compiler/src/frontend/lowering/lower-builtin-values.ts b/packages/compiler/src/frontend/lowering/lower-builtin-values.ts index e5ebc6d8ea..d59b234d38 100644 --- a/packages/compiler/src/frontend/lowering/lower-builtin-values.ts +++ b/packages/compiler/src/frontend/lowering/lower-builtin-values.ts @@ -16,7 +16,7 @@ import { strLit, varRef } from "../../ir/build.js"; import type { Lowerer } from "./lowerer.js"; import { BUILTIN_MODULE_CONSTS, - BUILTIN_MODULE_FNS, + builtinModuleFns, OBJECT_CALLABLE_VALUES, builtinConstLit, builtinModuleConstOf, @@ -430,7 +430,7 @@ export function pathModuleValue(lowerer: Lowerer, module: string, loc: SrcLoc): const add = (member: string, value: IrExpr): void => { fields.push({ key: strLit(member, loc), value: box(value) }); }; - for (const member of Object.keys(BUILTIN_MODULE_FNS[module] ?? {})) { + for (const member of Object.keys(builtinModuleFns()[module] ?? {})) { const value = lowerer.lowerBuiltinCallableValue({ module, member }, loc); if (value) add(member, value); } @@ -512,7 +512,7 @@ function moduleValue(lowerer: Lowerer, module: string, loc: SrcLoc): IrExpr { loc, }); }; - for (const member of Object.keys(BUILTIN_MODULE_FNS[module] ?? {})) { + for (const member of Object.keys(builtinModuleFns()[module] ?? {})) { const callable = lowerer.lowerBuiltinCallableValue({ module, member }, loc); if (callable) add(member, callable); } diff --git a/packages/compiler/src/frontend/lowering/lower-stdlib.ts b/packages/compiler/src/frontend/lowering/lower-stdlib.ts index fc0fd338f1..fe748bb938 100644 --- a/packages/compiler/src/frontend/lowering/lower-stdlib.ts +++ b/packages/compiler/src/frontend/lowering/lower-stdlib.ts @@ -35,14 +35,7 @@ import { esmNamedImportLinkCrash, isCjsJsFile, locOf, npmPackageNameOf } from ". import { foldedStringKeyOf, lowerDynObjectLiteral } from "./expressions/object-literals.js"; import { noteEventListeners } from "./lower-event-target.js"; import { PoisonError, newFnCtx, own } from "./lowerer.js"; -import { - NODE24_FETCH_COMPAT_PROFILE, - STATIC_HEADERS_CALLS, - STATIC_READABLE_STREAM_CALLS, - STATIC_READABLE_STREAM_READS, - STATIC_RESPONSE_CALLS, - STATIC_RESPONSE_READS, -} from "../../compat/fetch-profile.js"; +import { node24FetchCompatProfile, staticFetchMembers } from "../../compat/fetch-profile.js"; import { classGeneratorIterable } from "./class-iterables.js"; import { generatorDrain } from "./iterator-adapters.js"; @@ -434,7 +427,7 @@ function fenceRequestInitObject( : contextual ? [contextual] : []; - const rows = NODE24_FETCH_COMPAT_PROFILE.inventory.entries.filter( + const rows = node24FetchCompatProfile().inventory.entries.filter( (entry) => entry.owner === "RequestInit" && entry.placement === "dictionary", ); const shadowed = new Set(); @@ -837,7 +830,7 @@ function fetchInventoryStatus( placement: "static" | "prototype" | "prototype-symbol", ): "static" | "unsupported" | "out-of-scope" | null { return ( - NODE24_FETCH_COMPAT_PROFILE.inventory.entries.find( + node24FetchCompatProfile().inventory.entries.find( (entry) => entry.owner === owner && entry.member === member && entry.placement === placement, )?.status ?? null ); @@ -848,7 +841,7 @@ function fetchInventoryReason( member: string, placement: "static" | "prototype" | "prototype-symbol", ): string | undefined { - return NODE24_FETCH_COMPAT_PROFILE.inventory.entries.find( + return node24FetchCompatProfile().inventory.entries.find( (entry) => entry.owner === owner && entry.member === member && entry.placement === placement, )?.reason; } @@ -951,8 +944,9 @@ export function fenceStaticResponseMember( member.startsWith("[Symbol.") ? "prototype-symbol" : "prototype", ); + const projected = staticFetchMembers(); const supported = (member: string) => - use === "call" ? STATIC_RESPONSE_CALLS.has(member) : STATIC_RESPONSE_READS.has(member); + use === "call" ? projected.responseCalls.has(member) : projected.responseReads.has(member); if (members.every(supported)) return null; const member = members.find((candidate) => !supported(candidate))!; if (status(member) === "unsupported") { @@ -993,12 +987,9 @@ export function fenceStaticHeadersMember( member.startsWith("[Symbol.") ? "prototype-symbol" : "prototype", ); - if (use === "call" && members.every((member) => STATIC_HEADERS_CALLS.has(member))) { - return null; - } - const member = members.find( - (candidate) => use !== "call" || !STATIC_HEADERS_CALLS.has(candidate), - )!; + const headersCalls = staticFetchMembers().headersCalls; + if (use === "call" && members.every((member) => headersCalls.has(member))) return null; + const member = members.find((candidate) => use !== "call" || !headersCalls.has(candidate))!; if (status(member) === "unsupported") { lowerer.noLowering( `Headers.${member}`, @@ -1108,7 +1099,7 @@ function fetchInterfaceInventoryOwner( const symbol = [type.getSymbol(), type.getAliasSymbol()].find( (candidate) => candidate !== undefined && - NODE24_FETCH_COMPAT_PROFILE.inventory.interfaces.includes(ts.symbolName(candidate)) && + node24FetchCompatProfile().inventory.interfaces.includes(ts.symbolName(candidate)) && lowerer.isStdlibSymbol(candidate), ); return symbol ? { owner: ts.symbolName(symbol), symbol } : null; @@ -1123,7 +1114,7 @@ function fenceFetchObjectMembers( if (!resolved) return; const { owner, symbol } = resolved; for (const { member, node } of members) { - const row = NODE24_FETCH_COMPAT_PROFILE.inventory.entries.find( + const row = node24FetchCompatProfile().inventory.entries.find( (entry) => entry.owner === owner && entry.member === member && @@ -1136,7 +1127,7 @@ function fenceFetchObjectMembers( // Static data properties retain the ordinary checked-dynamic keyed-read // lowering. Only a method extraction loses the receiver that its direct // call bridge would preserve; non-static rows keep their inventory fence. - const operation = NODE24_FETCH_COMPAT_PROFILE.operations.find( + const operation = node24FetchCompatProfile().operations.find( (candidate) => candidate.id === row.id, ); if (row.status === "static" && operation?.kind === "property") { @@ -1235,7 +1226,7 @@ export function lowerFetchElementMethodCall( return null; } const rows = members.map((member) => - NODE24_FETCH_COMPAT_PROFILE.inventory.entries.find( + node24FetchCompatProfile().inventory.entries.find( (entry) => entry.owner === resolved.owner && entry.member === member && @@ -1397,10 +1388,11 @@ export function fenceStaticReadableStreamMember( member.startsWith("[Symbol.") ? "prototype-symbol" : "prototype", ); + const projected = staticFetchMembers(); const supported = (member: string) => use === "call" - ? STATIC_READABLE_STREAM_CALLS.has(member) - : STATIC_READABLE_STREAM_READS.has(member); + ? projected.readableStreamCalls.has(member) + : projected.readableStreamReads.has(member); if (members.every(supported)) return null; const member = members.find((candidate) => !supported(candidate))!; if (status(member) === "unsupported") { diff --git a/packages/compiler/src/frontend/lowering/surfaces.ts b/packages/compiler/src/frontend/lowering/surfaces.ts index 0303d34d75..b5051d79de 100644 --- a/packages/compiler/src/frontend/lowering/surfaces.ts +++ b/packages/compiler/src/frontend/lowering/surfaces.ts @@ -1129,921 +1129,940 @@ export const UTIL_TYPES_KEYS: readonly string[] = [ "isCryptoKey", ]; -export const BUILTIN_MODULE_FNS: Record< - string, - Record | undefined -> = { - fs: { - readFileSync: { fn: "fs.readFileSync", params: [STRING, STRING], result: STRING }, - // The exact-API subset is first-class. A fixed native ABI is not enough: - // rows whose Node function has behavior-bearing trailing options remain - // call-only, or function-width adaptation could discard those options - // without a diagnostic before entering the fixed runtime call. - writeFileSync: { fn: "fs.writeFileSync", params: [STRING, STRING], result: VOID }, - appendFileSync: { fn: "fs.appendFileSync", params: [STRING, STRING], result: VOID }, - existsSync: { - fn: "fs.existsSync", - params: [STRING], - result: BOOL, - valueParams: exactValueParams(STRING), - }, - mkdirSync: { fn: "fs.mkdirSync", params: [STRING], result: VOID }, - rmSync: { fn: "fs.rmSync", params: [STRING], result: VOID }, - rmdirSync: { fn: "fs.rmdirSync", params: [STRING], result: VOID }, - readdirSync: { fn: "fs.readdirSync", params: [STRING], result: arrayOf(STRING) }, - // Pattern and options are checked by the runtime (lowerFsGlobSyncCall). - globSync: { fn: "fs.globSync", params: [DYN, DYN], result: arrayOf(STRING) }, - statSync: { fn: "fs.statSync", params: [STRING], result: STATS_T }, - mkdtempSync: { fn: "fs.mkdtempSync", params: [STRING], result: STRING }, - // accessSync's omitted mode completes to 0 (F_OK) in the special case - // in lowerBuiltinModuleCall — string `defaults` can't spell a number. - accessSync: { fn: "fs.accessSync", params: [STRING, F64], result: VOID }, - unlinkSync: { - fn: "fs.unlinkSync", - params: [STRING], - result: VOID, - valueParams: exactValueParams(STRING), - }, - chmodSync: { - fn: "fs.chmodSync", - params: [STRING, F64], - result: VOID, - valueParams: exactValueParams(STRING, F64), - }, - chownSync: { - fn: "fs.chownSync", - params: [STRING, F64, F64], - result: VOID, - valueParams: exactValueParams(STRING, F64, F64), - }, - lchownSync: { - fn: "fs.lchownSync", - params: [STRING, F64, F64], - result: VOID, - valueParams: exactValueParams(STRING, F64, F64), - }, - fchownSync: { - fn: "fs.fchownSync", - params: [F64, F64, F64], - result: VOID, - valueParams: exactValueParams(F64, F64, F64), - }, - // truncateSync's omitted len completes to 0 in lowerBuiltinModuleCall, - // like accessSync's mode. - truncateSync: { fn: "fs.truncateSync", params: [STRING, F64], result: VOID }, - // The 2-argument form only: Node's mode flags (COPYFILE_EXCL, ...) - // land on the arity fence. - copyFileSync: { fn: "fs.copyFileSync", params: [STRING, STRING], result: VOID }, - // The callback form is special-cased in lowerBuiltinModuleCall: its - // Error | null parameter is program-shaped and needs an emitted - // adapter. The row still projects the static surface and routes the - // dispatch. - rename: { fn: "fs.renameCb", params: [], result: VOID }, - renameSync: { - fn: "fs.renameSync", - params: [STRING, STRING], - result: VOID, - valueParams: exactValueParams(STRING, STRING), - }, - // statSync's no-follow sibling; stats.isSymbolicLink answers what the - // follow-free snapshot saw. - // opendirSync's options (a literal { bufferSize, encoding: "utf8" }) - // lower in lowerBuiltinModuleCall; the row routes the dispatch. - opendirSync: { fn: "fs.opendirSync", params: [STRING, F64], result: DIR_T }, - // createReadStream/createWriteStream lower in lowerBuiltinModuleCall - // (path and options cross as dyn values); the rows route the dispatch. - createReadStream: { - fn: "fs.createReadStream", - params: [DYN, DYN], - result: { kind: "object", className: "%Readable" }, - }, - createWriteStream: { - fn: "fs.createWriteStream", - params: [DYN, DYN], - result: { kind: "object", className: "%Writable" }, - }, - lstatSync: { fn: "fs.lstatSync", params: [STRING], result: STATS_T }, - fstatSync: { - fn: "fs.fstatSync", - params: [F64], - result: STATS_T, - valueParams: exactValueParams(F64), - }, - fchmodSync: { - fn: "fs.fchmodSync", - params: [F64, F64], - result: VOID, - valueParams: exactValueParams(F64, F64), - }, - fsyncSync: { - fn: "fs.fsyncSync", - params: [F64], - result: VOID, - valueParams: exactValueParams(F64), - }, - fdatasyncSync: { - fn: "fs.fdatasyncSync", - params: [F64], - result: VOID, - valueParams: exactValueParams(F64), - }, - ftruncateSync: { fn: "fs.ftruncateSync", params: [F64, F64], result: VOID }, - utimesSync: { fn: "fs.utimesSync", params: [DYN, DYN, DYN], result: VOID }, - futimesSync: { fn: "fs.futimesSync", params: [DYN, DYN, DYN], result: VOID }, - lutimesSync: { fn: "fs.lutimesSync", params: [DYN, DYN, DYN], result: VOID }, - readvSync: { fn: "fs.readvSync", params: [F64, arrayOf(BYTES_U8), F64], result: F64 }, - writevSync: { fn: "fs.writevSync", params: [F64, arrayOf(BYTES_U8), F64], result: F64 }, - linkSync: { - fn: "fs.linkSync", - params: [DYN, DYN], - result: VOID, - valueParams: exactValueParams(DYN, DYN), - }, - // Options and paths are checked by the runtime (scr_fs_cp_begin). - cpSync: { - fn: "fs.cpSync", - params: [DYN, DYN, DYN], - result: VOID, - valueParams: [ - ...exactValueParams(DYN, DYN), - { mode: "optional", type: DYN, defaultValue: undefined }, - ], - }, - symlinkSync: { - fn: "fs.symlinkSync", - params: [DYN, DYN, DYN], - result: VOID, - valueParams: [ - ...exactValueParams(DYN, DYN), - { mode: "optional", type: DYN, defaultValue: undefined }, - ], - }, - readlinkSync: { - fn: "fs.readlinkSync", - params: [DYN, DYN], - result: DYN, - valueParams: [ - ...exactValueParams(DYN), - { mode: "optional", type: DYN, defaultValue: undefined }, - ], - }, - statfsSync: { - fn: "fs.statfsSync", - params: [DYN, DYN], - result: DYN, - valueParams: [ - ...exactValueParams(DYN), - { mode: "optional", type: DYN, defaultValue: undefined }, - ], - }, - // realpath(3) — Node's realpathSync (failures spell syscall "lstat", - // Node's own message shape). - realpathSync: { fn: "fs.realpathSync", params: [STRING], result: STRING }, - "realpathSync.native": { fn: "fs.realpathNativeSync", params: [STRING], result: STRING }, - // The fd pair behind spawn's fd-stdio form (the daemon-log idiom: - // openSync(logPath, "a") → spawn stdio ["ignore", fd, fd] → - // closeSync). String flags use the established two-argument path; - // inline numeric O_* expressions route through openNumericSync, with - // an optional creation mode as the third argument. - openSync: { fn: "fs.openSync", params: [STRING, STRING], result: F64 }, - // The buffer forms (fd, buffer, offset, length[, position]). The - // lowering completes an omitted or literal-null position to -1 (the - // runtime's current-offset sentinel); numeric positions read without - // advancing the fd. The options-object and bigint forms still fence. - readSync: { fn: "fs.readSync", params: [F64, BYTES_U8, F64, F64, F64], result: F64 }, - // Entirely special-cased: the classic Buffer window and utf8 string - // overloads lower to separate fixed-width runtime ABIs. As with - // readSync, -1 is the current-offset sentinel. - writeSync: { fn: "fs.writeSync", params: [F64, BYTES_U8, F64, F64, F64], result: F64 }, - closeSync: { - fn: "fs.closeSync", - params: [F64], - result: VOID, - valueParams: exactValueParams(F64), - }, - // Entirely special-cased (lowerFsWatchCall — the callback needs an - // adapter per listener shape); this entry only routes the dispatch. - watch: { fn: "fs.watch", params: [], result: VOID }, - }, - "fs/promises": { - // The sync operations behind already-settled promises: failures - // REJECT (catchable at the await) instead of throwing. readFile is - // utf8-fenced exactly like readFileSync (same special case below). - readFile: { - fn: "fsp.readFile", - params: [STRING, STRING], - result: { kind: "promise", inner: STRING }, - }, - writeFile: { - fn: "fsp.writeFile", - params: [STRING, STRING], - result: { kind: "promise", inner: VOID }, - }, - mkdir: { fn: "fsp.mkdir", params: [STRING], result: { kind: "promise", inner: VOID } }, - readdir: { - fn: "fsp.readdir", - params: [STRING], - result: { kind: "promise", inner: arrayOf(STRING) }, - }, - rm: { fn: "fsp.rm", params: [STRING], result: { kind: "promise", inner: VOID } }, - // The async iterator lowers only as a for await head (lowerFspGlobCall). - glob: { fn: "fsp.globStrings", params: [DYN, DYN], result: arrayOf(STRING) }, - stat: { fn: "fsp.stat", params: [STRING], result: { kind: "promise", inner: STATS_T } }, - realpath: { fn: "fsp.realpath", params: [STRING], result: { kind: "promise", inner: STRING } }, - lstat: { fn: "fsp.lstat", params: [STRING], result: { kind: "promise", inner: STATS_T } }, - opendir: { - fn: "fsp.opendir", - params: [STRING, F64], - result: { kind: "promise", inner: DIR_T }, - }, - unlink: { - fn: "fsp.unlink", - params: [STRING], - result: { kind: "promise", inner: VOID }, - valueParams: exactValueParams(STRING), - }, - chmod: { - fn: "fsp.chmod", - params: [STRING, F64], - result: { kind: "promise", inner: VOID }, - valueParams: exactValueParams(STRING, F64), - }, - chown: { - fn: "fsp.chown", - params: [STRING, F64, F64], - result: { kind: "promise", inner: VOID }, - valueParams: exactValueParams(STRING, F64, F64), - }, - lchown: { - fn: "fsp.lchown", - params: [STRING, F64, F64], - result: { kind: "promise", inner: VOID }, - valueParams: exactValueParams(STRING, F64, F64), - }, - // access' omitted mode and truncate's omitted len complete to 0 in - // lowerBuiltinModuleCall, like their sync spellings. - access: { fn: "fsp.access", params: [STRING, F64], result: { kind: "promise", inner: VOID } }, - truncate: { - fn: "fsp.truncate", - params: [STRING, F64], - result: { kind: "promise", inner: VOID }, - }, - // String data; Uint8Array/Buffer data routes to fsp.appendFileBytes in - // lowerBuiltinModuleCall. - appendFile: { - fn: "fsp.appendFile", - params: [STRING, STRING], - result: { kind: "promise", inner: VOID }, - }, - // The 2-argument form only, like copyFileSync. - copyFile: { - fn: "fsp.copyFile", - params: [STRING, STRING], - result: { kind: "promise", inner: VOID }, - }, - mkdtemp: { fn: "fsp.mkdtemp", params: [STRING], result: { kind: "promise", inner: STRING } }, - rmdir: { fn: "fsp.rmdir", params: [STRING], result: { kind: "promise", inner: VOID } }, - link: { - fn: "fsp.link", - params: [DYN, DYN], - result: { kind: "promise", inner: VOID }, - valueParams: exactValueParams(DYN, DYN), - }, - cp: { - fn: "fsp.cp", - params: [DYN, DYN, DYN], - result: { kind: "promise", inner: VOID }, - valueParams: [ - ...exactValueParams(DYN, DYN), - { mode: "optional", type: DYN, defaultValue: undefined }, - ], - }, - symlink: { - fn: "fsp.symlink", - params: [DYN, DYN, DYN], - result: { kind: "promise", inner: VOID }, - valueParams: [ - ...exactValueParams(DYN, DYN), - { mode: "optional", type: DYN, defaultValue: undefined }, - ], - }, - readlink: { - fn: "fsp.readlink", - params: [DYN, DYN], - result: { kind: "promise", inner: DYN }, - valueParams: [ - ...exactValueParams(DYN), - { mode: "optional", type: DYN, defaultValue: undefined }, - ], - }, - statfs: { - fn: "fsp.statfs", - params: [DYN, DYN], - result: { kind: "promise", inner: DYN }, - valueParams: [ - ...exactValueParams(DYN), - { mode: "optional", type: DYN, defaultValue: undefined }, - ], - }, - utimes: { fn: "fsp.utimes", params: [DYN, DYN, DYN], result: { kind: "promise", inner: VOID } }, - lutimes: { - fn: "fsp.lutimes", - params: [DYN, DYN, DYN], - result: { kind: "promise", inner: VOID }, - }, - rename: { - fn: "fsp.rename", - params: [STRING, STRING], - result: { kind: "promise", inner: VOID }, - valueParams: exactValueParams(STRING, STRING), - }, - // open's optional flags/mode completion is special-cased in - // lowerBuiltinModuleCall; this row routes all import spellings and - // gives coverage the static member. - open: { - fn: "fsp.open", - params: [STRING, STRING, F64], - result: { kind: "promise", inner: FILEHANDLE_T }, - valueParams: [ - { mode: "required", type: STRING }, - { mode: "optional", type: STRING, defaultValue: "r" }, - { mode: "optional", type: F64, defaultValue: 0o666 }, - ], - }, - }, - // The bare module's POSIX-target binding; a win32 target rebinds it to - // the win32 table (builtinModuleFnsOf — Node on Windows IS path.win32). - path: PATH_MODULE_FNS, - // Real Node modules ("node:path/posix" resolves), and the receivers of - // `path.posix.` / `path.win32.` through the namespace - // chain (builtinNamespaceModuleOf composes "path" + ".posix" to these - // keys). Both namespaces carry the FULL surface on every platform, - // Node's own rule: each answers its own platform's semantics anywhere. - "path/posix": PATH_MODULE_FNS, - "path/win32": PATH_WIN32_MODULE_FNS, - os: { - // One platform implementation: os.platform() === process.platform. - platform: { fn: "process.platform", params: [], result: STRING, valueParams: [] }, - homedir: { fn: "os.homedir", params: [], result: STRING, valueParams: [] }, - tmpdir: { fn: "os.tmpdir", params: [], result: STRING, valueParams: [] }, - // uname(2)'s release field — Node's own implementation. - release: { fn: "os.release", params: [], result: STRING, valueParams: [] }, - // uname(2)'s sysname field ("Darwin", "Linux", "Windows_NT") — the - // libFn/runtime pair predates this entry (the portless surface used - // them); this row makes the MODULE call reach them (test/common's - // isAIX/isIBMi getters are the canonical callers). - type: { fn: "os.type", params: [], result: STRING, valueParams: [] }, - // Total physical memory in bytes — same predating-pair story. - totalmem: { fn: "os.totalmem", params: [], result: F64, valueParams: [] }, - // uv_available_parallelism: the CPUs this process may use (affinity, - // then cgroup quota on Linux), at least 1. - availableParallelism: { - fn: "os.availableParallelism", - params: [], - result: F64, - valueParams: [], - }, - // os.arch() IS process.arch, like platform(). - arch: { fn: "process.arch", params: [], result: STRING, valueParams: [] }, - hostname: { fn: "os.hostname", params: [], result: STRING, valueParams: [] }, - // uv_os_uname's machine and version fields, read once at module load - // in Node (they never change while a process runs). - machine: { fn: "os.machine", params: [], result: STRING, valueParams: [] }, - version: { fn: "os.version", params: [], result: STRING, valueParams: [] }, - endianness: { fn: "os.endianness", params: [], result: STRING, valueParams: [] }, - freemem: { fn: "os.freemem", params: [], result: F64, valueParams: [] }, - uptime: { fn: "os.uptime", params: [], result: F64, valueParams: [] }, - loadavg: { fn: "os.loadavg", params: [], result: arrayOf(F64), valueParams: [] }, - // An omitted (or undefined) pid is 0, the current process - // (lowerOsGetPriorityCall completes it). - getPriority: { - fn: "os.getPriority", - params: [F64], - result: F64, - valueParams: [{ mode: "optional", type: F64, defaultValue: 0 }], - }, - // A one-argument call is setPriority(0, priority) - // (lowerOsSetPriorityCall completes it). - setPriority: { fn: "os.setPriority", params: [F64, F64], result: VOID }, - // Special-cased (lowerOsCpusCall): the call site's CpuInfo[] assembles - // from one uv_cpu_info snapshot. - cpus: { fn: "os.cpusTake", params: [], result: VOID }, - // Entirely special-cased (lowerOsNetworkInterfacesCall): the result is - // the call site's mapped Dict shape, verified - // structurally there — this entry only routes the dispatch. - networkInterfaces: { fn: "os.networkInterfaces", params: [], result: VOID }, - // Special-cased too (lowerOsUserInfoCall): the call site's mapped - // UserInfo record assembles field-by-field from scalar libCalls. - userInfo: { fn: "os.userName", params: [], result: VOID }, - }, - crypto: { - randomUUID: { - fn: "crypto.randomUUID", - params: [], - result: STRING, - // As a value (uuid's `export default { randomUUID }`), the optional - // options argument goes through the validating entry point. - valueFn: "crypto.randomUUIDOpts", - valueParams: [{ mode: "optional", type: DYN, defaultValue: undefined }], - }, - // A real Buffer result. The composed randomBytes(n).toString(enc) - // form KEEPS its one-libCall lowering (lowerCryptoComposedCall runs - // first and the Buffer never materializes there); this entry covers - // the bare calls and non-composed uses. - randomBytes: { - fn: "crypto.randomBytes", - params: [F64], - result: BYTES_U8, - valueParams: exactValueParams(F64), - }, - // The crypto utility surface is special-cased for overloads and - // string/Buffer splits in lowerCryptoModuleCall. These rows carry the - // canonical signatures for manifest projection and fallback dispatch. - createHash: { fn: "crypto.hashNew", params: [STRING], result: CRYPTOHASH_T }, - createHmac: { fn: "crypto.hmacNewStr", params: [STRING, STRING], result: CRYPTOHMAC_T }, - hash: { fn: "crypto.hashDigestStr", params: [STRING, STRING, STRING], result: STRING }, - timingSafeEqual: { fn: "crypto.timingSafeEqual", params: [BYTES_U8, BYTES_U8], result: BOOL }, - randomFillSync: { fn: "crypto.randomFill", params: [BYTES_U8, F64, F64], result: BYTES_U8 }, - getRandomValues: { fn: "crypto.getRandomValues", params: [BYTES_U8], result: BYTES_U8 }, - randomInt: { fn: "crypto.randomInt", params: [F64, F64], result: F64 }, - randomFill: { fn: "crypto.randomFillCb", params: [], result: VOID }, - randomUUIDv7: { - fn: "crypto.randomUUIDv7", - params: [DYN], - result: STRING, - valueParams: [{ mode: "optional", type: DYN, defaultValue: undefined }], - }, - createSecretKey: { fn: "crypto.createSecretKey", params: [DYN, DYN], result: DYN }, - generateKeySync: { fn: "crypto.generateKeySync", params: [DYN, DYN], result: DYN }, - generateKey: { fn: "crypto.generateKeyCb", params: [], result: VOID }, - // Asymmetric keys and signatures (lowerPkiCall): checked-dynamic - // arguments, results converted to the call site's type. - createPrivateKey: { fn: "crypto.createPrivateKey", params: [DYN], result: DYN }, - createPublicKey: { fn: "crypto.createPublicKey", params: [DYN], result: DYN }, - createSign: { fn: "crypto.createSign", params: [DYN], result: DYN }, - createVerify: { fn: "crypto.createVerify", params: [DYN], result: DYN }, - generateKeyPairSync: { fn: "crypto.generateKeyPairSync", params: [], result: DYN }, - generateKeyPair: { fn: "crypto.generateKeyPairCb", params: [], result: VOID }, - sign: { fn: "crypto.signOneshot", params: [], result: DYN }, - verify: { fn: "crypto.verifyOneshot", params: [], result: DYN }, - diffieHellman: { fn: "crypto.diffieHellman", params: [], result: DYN }, - pbkdf2Sync: { - fn: "crypto.pbkdf2", - params: [BYTES_U8, BYTES_U8, F64, F64, STRING], - result: BYTES_U8, - }, - pbkdf2: { fn: "crypto.pbkdf2Cb", params: [], result: VOID }, - hkdfSync: { - fn: "crypto.hkdf", - params: [STRING, BYTES_U8, BYTES_U8, BYTES_U8, F64], - result: DYN, - }, - hkdf: { fn: "crypto.hkdfCb", params: [], result: VOID }, - scryptSync: { fn: "crypto.scrypt", params: [BYTES_U8, BYTES_U8, F64, DYN], result: BYTES_U8 }, - scrypt: { fn: "crypto.scryptCb", params: [], result: VOID }, - // Checked-dynamic arguments; the result is a native Cipheriv or - // Decipheriv handle (lowerCryptoModuleCall). - createCipheriv: { fn: "crypto.cipherNew", params: [BOOL, DYN, DYN, DYN, DYN], result: DYN }, - createDecipheriv: { fn: "crypto.cipherNew", params: [BOOL, DYN, DYN, DYN, DYN], result: DYN }, - // A checked-dynamic curve name; the result is a native ECDH handle - // (lowerCreateEcdh). - createECDH: { fn: "crypto.ecdhNew", params: [DYN], result: DYN }, - // Checked-dynamic arguments; the result is a native DiffieHellman or - // DiffieHellmanGroup handle (lowerCreateDiffieHellman and - // lowerGetDiffieHellman). - createDiffieHellman: { fn: "crypto.dhNew", params: [DYN, DYN, DYN, DYN], result: DYN }, - getDiffieHellman: { fn: "crypto.dhGroupNew", params: [DYN], result: DYN }, - createDiffieHellmanGroup: { fn: "crypto.dhGroupNew", params: [DYN], result: DYN }, - // Prime checks and generation (lowerPrimeCall): checked-dynamic - // arguments, results converted to the call site's type. - checkPrimeSync: { fn: "crypto.checkPrimeSync", params: [], result: DYN }, - // Checked-dynamic arguments, the result converted to the call site's - // type (lowerPrimeCall). - getCipherInfo: { fn: "crypto.getCipherInfo", params: [], result: DYN }, - checkPrime: { fn: "crypto.checkPrimeCb", params: [], result: VOID }, - generatePrimeSync: { fn: "crypto.generatePrimeSync", params: [], result: DYN }, - generatePrime: { fn: "crypto.generatePrimeCb", params: [], result: VOID }, - }, - zlib: { - // The default-options convenience family is special-cased in - // lowerBuiltinModuleCall: string inputs UTF-8 encode, callback forms - // carry program-shaped closures, and explicit options fence per site. - // native-toolchain.ts links libz only when these appear on the IR. - deflate: { fn: "zlib.deflateCb", params: [], result: VOID }, - deflateSync: { fn: "zlib.deflateSync", params: [BYTES_U8], result: BYTES_U8 }, - inflate: { fn: "zlib.inflateCb", params: [], result: VOID }, - inflateSync: { fn: "zlib.inflateSync", params: [BYTES_U8], result: BYTES_U8 }, - deflateRaw: { fn: "zlib.deflateRawCb", params: [], result: VOID }, - deflateRawSync: { fn: "zlib.deflateRawSync", params: [BYTES_U8], result: BYTES_U8 }, - inflateRaw: { fn: "zlib.inflateRawCb", params: [], result: VOID }, - inflateRawSync: { fn: "zlib.inflateRawSync", params: [BYTES_U8], result: BYTES_U8 }, - gzip: { fn: "zlib.gzipCb", params: [], result: VOID }, - gzipSync: { fn: "zlib.gzipSync", params: [BYTES_U8], result: BYTES_U8 }, - gunzip: { fn: "zlib.gunzipCb", params: [], result: VOID }, - gunzipSync: { fn: "zlib.gunzipSync", params: [BYTES_U8], result: BYTES_U8 }, - unzip: { fn: "zlib.unzipCb", params: [], result: VOID }, - unzipSync: { fn: "zlib.unzipSync", params: [BYTES_U8], result: BYTES_U8 }, - crc32: { fn: "zlib.crc32", params: [], result: F64 }, - // Brotli (special-cased in lowerZlibModuleCall): every form takes the - // options entries with Node's BROTLI_ENCODE or BROTLI_DECODE mode. - brotliCompress: { fn: "zlib.cbOpts", params: [], result: VOID }, - brotliCompressSync: { fn: "zlib.syncOpts", params: [], result: BYTES_U8 }, - brotliDecompress: { fn: "zlib.cbOpts", params: [], result: VOID }, - brotliDecompressSync: { fn: "zlib.syncOpts", params: [], result: BYTES_U8 }, - // The stream factories (special-cased in lowerZlibModuleCall): each - // answers a runtime Transform stream over the zlib engine. - createDeflate: { fn: "zlib.streamNew", params: [], result: ZLIB_STREAM }, - createInflate: { fn: "zlib.streamNew", params: [], result: ZLIB_STREAM }, - createGzip: { fn: "zlib.streamNew", params: [], result: ZLIB_STREAM }, - createGunzip: { fn: "zlib.streamNew", params: [], result: ZLIB_STREAM }, - createDeflateRaw: { fn: "zlib.streamNew", params: [], result: ZLIB_STREAM }, - createInflateRaw: { fn: "zlib.streamNew", params: [], result: ZLIB_STREAM }, - createUnzip: { fn: "zlib.streamNew", params: [], result: ZLIB_STREAM }, - createBrotliCompress: { fn: "zlib.streamNew", params: [], result: ZLIB_STREAM }, - createBrotliDecompress: { fn: "zlib.streamNew", params: [], result: ZLIB_STREAM }, - }, - url: { - fileURLToPath: { - fn: "url.fileURLToPathOptions", - params: [DYN, DYN], - result: STRING, - valueParams: [ - { mode: "required", type: DYN }, - { mode: "optional", type: DYN, defaultValue: undefined }, - ], - }, - fileURLToPathBuffer: { - fn: "url.fileURLToPathBuffer", - params: [DYN, DYN], - result: BYTES_U8, - valueParams: [ - { mode: "required", type: DYN }, - { mode: "optional", type: DYN, defaultValue: undefined }, - ], - }, - pathToFileURL: { - fn: "url.pathToFileURLChecked", - params: [DYN, DYN], - result: URL_T, - valueParams: [ - { mode: "required", type: DYN }, - { mode: "optional", type: DYN, defaultValue: undefined }, - ], - }, - // The legacy API and the domain pair (lowerLegacyUrlCall): arguments - // cross as dyn values for Node's own validators; url.parse() answers - // the checked-dynamic Url instance. - parse: { fn: "url.legacyParse", params: [DYN, DYN, DYN], result: DYN }, - format: { fn: "url.legacyFormat", params: [DYN, DYN], result: STRING }, - resolve: { fn: "url.legacyResolve", params: [DYN, DYN], result: STRING }, - domainToASCII: { fn: "url.domainToASCII", params: [DYN], result: STRING }, - domainToUnicode: { fn: "url.domainToUnicode", params: [DYN], result: STRING }, - urlToHttpOptions: { fn: "url.toHttpOptions", params: [DYN], result: DYN }, - }, - child_process: { - // spawnSync's and spawn's call completions are entirely special-cased - // (an omitted args list completes to an empty string[]; spawnSync - // accepts its documented literal options, while spawn supports the - // stdio/detached/env/cwd/windowsHide/shell subset — see - // lowerBuiltinModuleCall); the - // entries carry the canonical shapes. - spawnSync: { fn: "cp.spawnSync", params: [STRING, arrayOf(STRING)], result: SPAWNRES_T }, - spawn: { fn: "cp.spawn", params: [STRING, arrayOf(STRING)], result: CHILD_T }, - fork: { fn: "cp.fork", params: [STRING, arrayOf(STRING)], result: CHILD_T }, - // execFileSync(file, args?, options?) and execSync(command, options?) - // share the cp.execSync runtime entry (execSync sets the shell flag); - // both call completions are special-cased in lowerBuiltinModuleCall. - // The entries carry canonical shapes for the coverage/fence machinery. - execFileSync: { fn: "cp.execSync", params: [STRING, arrayOf(STRING)], result: STRING }, - execSync: { fn: "cp.execSync", params: [STRING], result: STRING }, - }, - // node:util lowers through dedicated paths: promisify - // only in the const-binding-over-execFile shape — recognized in - // lowerVarDecl / collectGlobals BEFORE any call lowering runs — and - // inspect/format/formatWithOptions plus parseArgs through the util spoke - // (lower-inspect.ts: per-type synthesized traversal helpers, - // compile-time format strings, checked-dynamic config/result for - // parseArgs), which both dispatch paths try before the generic table. - // parseArgs is tabled as well so the generated surface manifest records - // the dedicated static member; the spoke owns its optional arity and - // call-site-specific result type before this canonical signature is used. - util: { - styleText: { - fn: "util.styleText", - params: [DYN, DYN, DYN], - result: STRING, - valueParams: [ - { mode: "required", type: DYN }, - { mode: "required", type: DYN }, - { mode: "optional", type: DYN, defaultValue: undefined }, - ], - }, - isDeepStrictEqual: { - fn: "util.isDeepStrictEqual", - params: [DYN, DYN, DYN], - result: BOOL, - valueParams: [ - { mode: "required", type: DYN }, - { mode: "required", type: DYN }, - { mode: "optional", type: DYN, defaultValue: undefined }, - ], - }, - parseArgs: { fn: "util.parseArgs", params: [DYN], result: DYN }, - parseEnv: { fn: "util.parseEnv", params: [DYN], result: DYN }, - getSystemErrorName: { - fn: "util.getSystemErrorName", - params: [DYN], - result: STRING, - valueParams: exactValueParams(DYN), - }, - getSystemErrorMessage: { - fn: "util.getSystemErrorMessage", - params: [DYN], - result: STRING, - valueParams: exactValueParams(DYN), - }, - getSystemErrorMap: { fn: "util.systemErrorEntries", params: [], result: DYN }, - stripVTControlCharacters: { - fn: "util.stripVTControlCharacters", - params: [DYN], - result: STRING, - valueParams: exactValueParams(DYN), - }, - toUSVString: { - fn: "util.toUSVString", - params: [DYN], - result: STRING, - valueParams: exactValueParams(DYN), - }, - // The function helpers take checked-dynamic arguments and answer native - // dyn functions, which a static function slot checks when it receives - // one (lowerUtilCallableCall in the util spoke). - inherits: { - fn: "util.inherits", - params: [DYN, DYN], - result: VOID, - valueParams: [ - { mode: "required", type: DYN }, - { mode: "required", type: DYN }, - ], - }, - deprecate: { - fn: "util.deprecate", - params: [DYN, DYN, DYN, DYN], - result: DYN, - valueParams: [ - { mode: "required", type: DYN }, - { mode: "required", type: DYN }, - { mode: "optional", type: DYN, defaultValue: undefined }, - { mode: "optional", type: DYN, defaultValue: undefined }, - ], - }, - callbackify: { - fn: "util.callbackify", - params: [DYN], - result: DYN, - valueParams: [{ mode: "required", type: DYN }], - }, - debuglog: { - fn: "util.debuglog", - params: [DYN, DYN], - result: DYN, - valueParams: [ - { mode: "required", type: DYN }, - { mode: "optional", type: DYN, defaultValue: undefined }, - ], - }, - debug: { - fn: "util.debuglog", - params: [DYN, DYN], - result: DYN, - valueParams: [ - { mode: "required", type: DYN }, - { mode: "optional", type: DYN, defaultValue: undefined }, - ], - }, - }, - // The util/types spoke supplies the probe name to the shared brand check. - "util/types": { - isAnyArrayBuffer: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isArrayBuffer: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isArrayBufferView: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isDataView: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isTypedArray: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isUint8Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isUint8ClampedArray: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isUint16Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isUint32Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isInt8Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isInt16Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isInt32Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isFloat32Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isFloat64Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isMap: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isSet: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isWeakMap: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isWeakSet: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isRegExp: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isNativeError: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isPromise: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isProxy: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isAsyncFunction: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isGeneratorFunction: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isGeneratorObject: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isDate: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isSharedArrayBuffer: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isMapIterator: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isSetIterator: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isKeyObject: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isNumberObject: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isStringObject: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isBooleanObject: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isBigIntObject: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isSymbolObject: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isBoxedPrimitive: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isBigInt64Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isBigUint64Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isFloat16Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isCryptoKey: { fn: "util.typeIs", params: [DYN], result: BOOL }, - isExternal: { fn: "util.typeIs", params: [DYN], result: BOOL }, - }, - buffer: { - isAscii: { fn: "buffer.isAscii", params: [DYN], result: BOOL }, - isUtf8: { fn: "buffer.isUtf8", params: [DYN], result: BOOL }, - transcode: { fn: "buffer.transcode", params: [DYN, DYN, DYN], result: BYTES_U8 }, - }, - tty: { - isatty: { fn: "process.isTTY", params: [F64], result: BOOL }, - }, - process: { - loadEnvFile: { fn: "process.loadEnvFile", params: [DYN], result: VOID }, - }, - // node:string_decoder's surface is the StringDecoder CLASS — new/write/ - // end are special-cased (lowerNew + lowerStringDecoderMethodCall); no - // function members exist to table. - string_decoder: {}, - // node:querystring — the legacy query-string codec (NOT URLSearchParams; - // the escaping and '+' rules differ). escape/unescape ride the table - // path directly; parse and stringify are special-cased in - // lowerBuiltinModuleCall (parse's result is the call site's mapped - // ParsedUrlQuery dictionary — the networkInterfaces verification stance - // — and its sep/eq/options complete there; stringify's object argument - // crosses as a dyn value). decode/encode are Node's own aliases of - // parse/stringify (`const decode = parse` in lib/querystring.js) and - // route to the same special cases; the entries carry canonical shapes. - querystring: { - parse: { fn: "qs.parse", params: [STRING], result: VOID }, - decode: { fn: "qs.parse", params: [STRING], result: VOID }, - stringify: { fn: "qs.stringify", params: [DYN], result: STRING }, - encode: { fn: "qs.stringify", params: [DYN], result: STRING }, - escape: { - fn: "qs.escape", - params: [STRING], - result: STRING, - valueParams: [{ mode: "required", type: STRING }], - }, - unescape: { - fn: "qs.unescape", - params: [STRING], - result: STRING, - valueParams: [{ mode: "required", type: STRING }], - }, - }, - // node:punycode (deprecated): punycode.js 2.1.0's conversions over - // strings (scr_url.c). ucs2.decode/encode are members of the module's - // ucs2 object, dispatched as module members (builtinMemberOf). The - // DEP0040 report rides the module's load sites (punycodeLoadWarning). - punycode: { - decode: { fn: "punycode.decode", params: [STRING], result: STRING }, - encode: { fn: "punycode.encode", params: [STRING], result: STRING }, - toASCII: { fn: "punycode.toASCII", params: [STRING], result: STRING }, - toUnicode: { fn: "punycode.toUnicode", params: [STRING], result: STRING }, - "ucs2.decode": { fn: "punycode.ucs2Decode", params: [STRING], result: arrayOf(F64) }, - "ucs2.encode": { fn: "punycode.ucs2Encode", params: [arrayOf(F64)], result: STRING }, - }, - // node:constants (deprecated) is one frozen object (Object.assign of - // os.constants' groups, fs.constants and crypto.constants): bindings of - // the module read it as a checked-dynamic value (builtinConstantsObject). - constants: {}, - // node:readline: createInterface's options are entirely special-cased - // (exactly { input: process.stdin, output?: process.stdout } — see - // lowerBuiltinModuleCall); the entry carries the canonical shape. The - // interface's question/close/on lower through - // lowerReadlineMethodCall. - readline: { - createInterface: { fn: "rl.create", params: [], result: F64 }, - }, - // node:readline/promises: the same Interface with the promise question - // (lowerReadlineMethodCall tells the forms apart by the call's result). - "readline/promises": { - createInterface: { fn: "rl.create", params: [], result: F64 }, - }, - // node:net and node:http lower ENTIRELY through the server spoke - // (lower-server.ts — every call shape is special-cased: closures, the - // optional connect host, writeHead's literal headers); the member list - // is the lower-server dispatch there. The modules still need keys here so future - // table entries have a home, and so the "recognized module, unlowered - // member" fence wording applies. - net: { - // The process-wide happy-eyeballs attempt budget: one runtime double - // in the core unit (never links scr_net.c by itself), default 250ms - // like Node's. - getDefaultAutoSelectFamilyAttemptTimeout: { - fn: "net.getAutoSelTimeout", - params: [], - result: F64, - }, - setDefaultAutoSelectFamilyAttemptTimeout: { - fn: "net.setAutoSelTimeout", - params: [F64], - result: VOID, - }, - // Node's IPv4Reg / IPv6Reg tests over String(input). - isIP: { fn: "net.isIP", params: [DYN], result: F64 }, - isIPv4: { fn: "net.isIPv4", params: [DYN], result: BOOL }, - isIPv6: { fn: "net.isIPv6", params: [DYN], result: BOOL }, - }, - http: {}, - // node:tls and node:https ride the same spoke (tls.createServer's - // options + secureConnection handler, https.createServer, and the - // https client's rejectUnauthorized/ca options are all special-cased - // in lower-server.ts). - tls: {}, - https: {}, - // node:dgram and node:dns lower ENTIRELY through the dgram spoke - // (lower-dgram.ts — createSocket's option literal, dns.lookup's - // options + callback, and the Socket method surface are all - // special-cased); the keys exist for the same reason net/http's do. - dgram: {}, - dns: {}, - // node:dns/promises rides the same spoke (lookup's promise form). - "dns/promises": {}, - // node:v8: getHeapStatistics answers allocator-derived figures in - // Node's shape (builtins/v8.ts — the entry carries the canonical - // shape); every other member fences with the by-design reason - // (builtinFenceHintOf). - v8: { - getHeapStatistics: { fn: "process.memoryUsageTake", params: [], result: VOID }, - }, - // node:stream/web re-exports the web stream globals (the same objects); - // its members lower through the globals' own paths. - "stream/web": {}, - // node:assert lowers ENTIRELY through the assert spoke (lower-assert.ts - // — every call shape is special-cased: optional messages complete, the - // comparisons pick per-type libCalls, deep equality synthesizes - // helpers); the keys exist so unlowered members fence module-qualified - // with the hints below. - assert: {}, - "assert/strict": {}, - // node:test lowers ENTIRELY through the test spoke (lower-test.ts — - // registrations, suites, hooks, the TestContext surface); the key - // exists so unlowered members fence module-qualified. - test: {}, - // node:stream/promises lowers through the stream spoke too - // (lower-stream.ts — finished/pipeline's promise forms special-case - // their stream arguments exactly like the callback forms); the key - // exists so unlowered members fence module-qualified. - "stream/promises": {}, - // node:stream/consumers rides the stream spoke as well (text/json/ - // buffer/arrayBuffer special-case their stream argument); blob fences - // module-qualified with the pointed hint below. - "stream/consumers": {}, - // node:timers/promises — the delay-only setTimeout and bare setImmediate - // (void promises the shared timer heap settles), and scheduler.wait / - // scheduler.yield, which Node defines as setTimeout(delay, undefined, - // options) and setImmediate(). The arity completion (omitted delay = - // Node's 1ms) and the value/options fences are special-cased in - // lowerBuiltinModuleCall; these entries carry the canonical shapes and - // route the dispatch. - "timers/promises": { - setTimeout: { fn: "tp.setTimeout", params: [F64], result: { kind: "promise", inner: VOID } }, - setImmediate: { fn: "tp.setImmediate", params: [], result: { kind: "promise", inner: VOID } }, - "scheduler.wait": { - fn: "tp.setTimeout", - params: [F64], - result: { kind: "promise", inner: VOID }, - }, - "scheduler.yield": { - fn: "tp.setImmediate", - params: [], - result: { kind: "promise", inner: VOID }, - }, - }, - // node:diagnostics_channel — the pub/sub core. channel() answers an f64 - // handle (type-mapper.ts maps Channel to F64); the subscriber arguments box - // into the checked-dynamic tree (special-cased in lowerBuiltinModuleCall — the entries - // carry canonical shapes and route the dispatch). The Channel method - // surface lowers through lowerDiagnosticsChannelMethodCall/lowerDiagnosticsChannelProperty. - diagnostics_channel: { - channel: { fn: "dc.channel", params: [STRING], result: F64 }, - subscribe: { fn: "dc.subscribe", params: [STRING, DYN], result: VOID }, - unsubscribe: { fn: "dc.unsubscribe", params: [STRING, DYN], result: BOOL }, - hasSubscribers: { fn: "dc.hasSubscribers", params: [STRING], result: BOOL }, - // The string form's canonical shape; the collection form (an object - // literal of five Channels) is special-cased in lowerBuiltinModuleCall. - tracingChannel: { fn: "dc.tracingChannel", params: [STRING], result: F64 }, - }, -}; +type BuiltinModuleFnTable = Record | undefined>; + +let builtinModuleFnTable: BuiltinModuleFnTable | undefined; + +/** Every builtin module's lowered function members, keyed by module and + * member. The table is built on the first call, so runs that do not lower + * a module do not construct it. */ +export function builtinModuleFns(): BuiltinModuleFnTable { + builtinModuleFnTable ??= buildBuiltinModuleFns(); + return builtinModuleFnTable; +} + +function buildBuiltinModuleFns(): BuiltinModuleFnTable { + return { + fs: { + readFileSync: { fn: "fs.readFileSync", params: [STRING, STRING], result: STRING }, + // The exact-API subset is first-class. A fixed native ABI is not enough: + // rows whose Node function has behavior-bearing trailing options remain + // call-only, or function-width adaptation could discard those options + // without a diagnostic before entering the fixed runtime call. + writeFileSync: { fn: "fs.writeFileSync", params: [STRING, STRING], result: VOID }, + appendFileSync: { fn: "fs.appendFileSync", params: [STRING, STRING], result: VOID }, + existsSync: { + fn: "fs.existsSync", + params: [STRING], + result: BOOL, + valueParams: exactValueParams(STRING), + }, + mkdirSync: { fn: "fs.mkdirSync", params: [STRING], result: VOID }, + rmSync: { fn: "fs.rmSync", params: [STRING], result: VOID }, + rmdirSync: { fn: "fs.rmdirSync", params: [STRING], result: VOID }, + readdirSync: { fn: "fs.readdirSync", params: [STRING], result: arrayOf(STRING) }, + // Pattern and options are checked by the runtime (lowerFsGlobSyncCall). + globSync: { fn: "fs.globSync", params: [DYN, DYN], result: arrayOf(STRING) }, + statSync: { fn: "fs.statSync", params: [STRING], result: STATS_T }, + mkdtempSync: { fn: "fs.mkdtempSync", params: [STRING], result: STRING }, + // accessSync's omitted mode completes to 0 (F_OK) in the special case + // in lowerBuiltinModuleCall — string `defaults` can't spell a number. + accessSync: { fn: "fs.accessSync", params: [STRING, F64], result: VOID }, + unlinkSync: { + fn: "fs.unlinkSync", + params: [STRING], + result: VOID, + valueParams: exactValueParams(STRING), + }, + chmodSync: { + fn: "fs.chmodSync", + params: [STRING, F64], + result: VOID, + valueParams: exactValueParams(STRING, F64), + }, + chownSync: { + fn: "fs.chownSync", + params: [STRING, F64, F64], + result: VOID, + valueParams: exactValueParams(STRING, F64, F64), + }, + lchownSync: { + fn: "fs.lchownSync", + params: [STRING, F64, F64], + result: VOID, + valueParams: exactValueParams(STRING, F64, F64), + }, + fchownSync: { + fn: "fs.fchownSync", + params: [F64, F64, F64], + result: VOID, + valueParams: exactValueParams(F64, F64, F64), + }, + // truncateSync's omitted len completes to 0 in lowerBuiltinModuleCall, + // like accessSync's mode. + truncateSync: { fn: "fs.truncateSync", params: [STRING, F64], result: VOID }, + // The 2-argument form only: Node's mode flags (COPYFILE_EXCL, ...) + // land on the arity fence. + copyFileSync: { fn: "fs.copyFileSync", params: [STRING, STRING], result: VOID }, + // The callback form is special-cased in lowerBuiltinModuleCall: its + // Error | null parameter is program-shaped and needs an emitted + // adapter. The row still projects the static surface and routes the + // dispatch. + rename: { fn: "fs.renameCb", params: [], result: VOID }, + renameSync: { + fn: "fs.renameSync", + params: [STRING, STRING], + result: VOID, + valueParams: exactValueParams(STRING, STRING), + }, + // statSync's no-follow sibling; stats.isSymbolicLink answers what the + // follow-free snapshot saw. + // opendirSync's options (a literal { bufferSize, encoding: "utf8" }) + // lower in lowerBuiltinModuleCall; the row routes the dispatch. + opendirSync: { fn: "fs.opendirSync", params: [STRING, F64], result: DIR_T }, + // createReadStream/createWriteStream lower in lowerBuiltinModuleCall + // (path and options cross as dyn values); the rows route the dispatch. + createReadStream: { + fn: "fs.createReadStream", + params: [DYN, DYN], + result: { kind: "object", className: "%Readable" }, + }, + createWriteStream: { + fn: "fs.createWriteStream", + params: [DYN, DYN], + result: { kind: "object", className: "%Writable" }, + }, + lstatSync: { fn: "fs.lstatSync", params: [STRING], result: STATS_T }, + fstatSync: { + fn: "fs.fstatSync", + params: [F64], + result: STATS_T, + valueParams: exactValueParams(F64), + }, + fchmodSync: { + fn: "fs.fchmodSync", + params: [F64, F64], + result: VOID, + valueParams: exactValueParams(F64, F64), + }, + fsyncSync: { + fn: "fs.fsyncSync", + params: [F64], + result: VOID, + valueParams: exactValueParams(F64), + }, + fdatasyncSync: { + fn: "fs.fdatasyncSync", + params: [F64], + result: VOID, + valueParams: exactValueParams(F64), + }, + ftruncateSync: { fn: "fs.ftruncateSync", params: [F64, F64], result: VOID }, + utimesSync: { fn: "fs.utimesSync", params: [DYN, DYN, DYN], result: VOID }, + futimesSync: { fn: "fs.futimesSync", params: [DYN, DYN, DYN], result: VOID }, + lutimesSync: { fn: "fs.lutimesSync", params: [DYN, DYN, DYN], result: VOID }, + readvSync: { fn: "fs.readvSync", params: [F64, arrayOf(BYTES_U8), F64], result: F64 }, + writevSync: { fn: "fs.writevSync", params: [F64, arrayOf(BYTES_U8), F64], result: F64 }, + linkSync: { + fn: "fs.linkSync", + params: [DYN, DYN], + result: VOID, + valueParams: exactValueParams(DYN, DYN), + }, + // Options and paths are checked by the runtime (scr_fs_cp_begin). + cpSync: { + fn: "fs.cpSync", + params: [DYN, DYN, DYN], + result: VOID, + valueParams: [ + ...exactValueParams(DYN, DYN), + { mode: "optional", type: DYN, defaultValue: undefined }, + ], + }, + symlinkSync: { + fn: "fs.symlinkSync", + params: [DYN, DYN, DYN], + result: VOID, + valueParams: [ + ...exactValueParams(DYN, DYN), + { mode: "optional", type: DYN, defaultValue: undefined }, + ], + }, + readlinkSync: { + fn: "fs.readlinkSync", + params: [DYN, DYN], + result: DYN, + valueParams: [ + ...exactValueParams(DYN), + { mode: "optional", type: DYN, defaultValue: undefined }, + ], + }, + statfsSync: { + fn: "fs.statfsSync", + params: [DYN, DYN], + result: DYN, + valueParams: [ + ...exactValueParams(DYN), + { mode: "optional", type: DYN, defaultValue: undefined }, + ], + }, + // realpath(3) — Node's realpathSync (failures spell syscall "lstat", + // Node's own message shape). + realpathSync: { fn: "fs.realpathSync", params: [STRING], result: STRING }, + "realpathSync.native": { fn: "fs.realpathNativeSync", params: [STRING], result: STRING }, + // The fd pair behind spawn's fd-stdio form (the daemon-log idiom: + // openSync(logPath, "a") → spawn stdio ["ignore", fd, fd] → + // closeSync). String flags use the established two-argument path; + // inline numeric O_* expressions route through openNumericSync, with + // an optional creation mode as the third argument. + openSync: { fn: "fs.openSync", params: [STRING, STRING], result: F64 }, + // The buffer forms (fd, buffer, offset, length[, position]). The + // lowering completes an omitted or literal-null position to -1 (the + // runtime's current-offset sentinel); numeric positions read without + // advancing the fd. The options-object and bigint forms still fence. + readSync: { fn: "fs.readSync", params: [F64, BYTES_U8, F64, F64, F64], result: F64 }, + // Entirely special-cased: the classic Buffer window and utf8 string + // overloads lower to separate fixed-width runtime ABIs. As with + // readSync, -1 is the current-offset sentinel. + writeSync: { fn: "fs.writeSync", params: [F64, BYTES_U8, F64, F64, F64], result: F64 }, + closeSync: { + fn: "fs.closeSync", + params: [F64], + result: VOID, + valueParams: exactValueParams(F64), + }, + // Entirely special-cased (lowerFsWatchCall — the callback needs an + // adapter per listener shape); this entry only routes the dispatch. + watch: { fn: "fs.watch", params: [], result: VOID }, + }, + "fs/promises": { + // The sync operations behind already-settled promises: failures + // REJECT (catchable at the await) instead of throwing. readFile is + // utf8-fenced exactly like readFileSync (same special case below). + readFile: { + fn: "fsp.readFile", + params: [STRING, STRING], + result: { kind: "promise", inner: STRING }, + }, + writeFile: { + fn: "fsp.writeFile", + params: [STRING, STRING], + result: { kind: "promise", inner: VOID }, + }, + mkdir: { fn: "fsp.mkdir", params: [STRING], result: { kind: "promise", inner: VOID } }, + readdir: { + fn: "fsp.readdir", + params: [STRING], + result: { kind: "promise", inner: arrayOf(STRING) }, + }, + rm: { fn: "fsp.rm", params: [STRING], result: { kind: "promise", inner: VOID } }, + // The async iterator lowers only as a for await head (lowerFspGlobCall). + glob: { fn: "fsp.globStrings", params: [DYN, DYN], result: arrayOf(STRING) }, + stat: { fn: "fsp.stat", params: [STRING], result: { kind: "promise", inner: STATS_T } }, + realpath: { + fn: "fsp.realpath", + params: [STRING], + result: { kind: "promise", inner: STRING }, + }, + lstat: { fn: "fsp.lstat", params: [STRING], result: { kind: "promise", inner: STATS_T } }, + opendir: { + fn: "fsp.opendir", + params: [STRING, F64], + result: { kind: "promise", inner: DIR_T }, + }, + unlink: { + fn: "fsp.unlink", + params: [STRING], + result: { kind: "promise", inner: VOID }, + valueParams: exactValueParams(STRING), + }, + chmod: { + fn: "fsp.chmod", + params: [STRING, F64], + result: { kind: "promise", inner: VOID }, + valueParams: exactValueParams(STRING, F64), + }, + chown: { + fn: "fsp.chown", + params: [STRING, F64, F64], + result: { kind: "promise", inner: VOID }, + valueParams: exactValueParams(STRING, F64, F64), + }, + lchown: { + fn: "fsp.lchown", + params: [STRING, F64, F64], + result: { kind: "promise", inner: VOID }, + valueParams: exactValueParams(STRING, F64, F64), + }, + // access' omitted mode and truncate's omitted len complete to 0 in + // lowerBuiltinModuleCall, like their sync spellings. + access: { fn: "fsp.access", params: [STRING, F64], result: { kind: "promise", inner: VOID } }, + truncate: { + fn: "fsp.truncate", + params: [STRING, F64], + result: { kind: "promise", inner: VOID }, + }, + // String data; Uint8Array/Buffer data routes to fsp.appendFileBytes in + // lowerBuiltinModuleCall. + appendFile: { + fn: "fsp.appendFile", + params: [STRING, STRING], + result: { kind: "promise", inner: VOID }, + }, + // The 2-argument form only, like copyFileSync. + copyFile: { + fn: "fsp.copyFile", + params: [STRING, STRING], + result: { kind: "promise", inner: VOID }, + }, + mkdtemp: { fn: "fsp.mkdtemp", params: [STRING], result: { kind: "promise", inner: STRING } }, + rmdir: { fn: "fsp.rmdir", params: [STRING], result: { kind: "promise", inner: VOID } }, + link: { + fn: "fsp.link", + params: [DYN, DYN], + result: { kind: "promise", inner: VOID }, + valueParams: exactValueParams(DYN, DYN), + }, + cp: { + fn: "fsp.cp", + params: [DYN, DYN, DYN], + result: { kind: "promise", inner: VOID }, + valueParams: [ + ...exactValueParams(DYN, DYN), + { mode: "optional", type: DYN, defaultValue: undefined }, + ], + }, + symlink: { + fn: "fsp.symlink", + params: [DYN, DYN, DYN], + result: { kind: "promise", inner: VOID }, + valueParams: [ + ...exactValueParams(DYN, DYN), + { mode: "optional", type: DYN, defaultValue: undefined }, + ], + }, + readlink: { + fn: "fsp.readlink", + params: [DYN, DYN], + result: { kind: "promise", inner: DYN }, + valueParams: [ + ...exactValueParams(DYN), + { mode: "optional", type: DYN, defaultValue: undefined }, + ], + }, + statfs: { + fn: "fsp.statfs", + params: [DYN, DYN], + result: { kind: "promise", inner: DYN }, + valueParams: [ + ...exactValueParams(DYN), + { mode: "optional", type: DYN, defaultValue: undefined }, + ], + }, + utimes: { + fn: "fsp.utimes", + params: [DYN, DYN, DYN], + result: { kind: "promise", inner: VOID }, + }, + lutimes: { + fn: "fsp.lutimes", + params: [DYN, DYN, DYN], + result: { kind: "promise", inner: VOID }, + }, + rename: { + fn: "fsp.rename", + params: [STRING, STRING], + result: { kind: "promise", inner: VOID }, + valueParams: exactValueParams(STRING, STRING), + }, + // open's optional flags/mode completion is special-cased in + // lowerBuiltinModuleCall; this row routes all import spellings and + // gives coverage the static member. + open: { + fn: "fsp.open", + params: [STRING, STRING, F64], + result: { kind: "promise", inner: FILEHANDLE_T }, + valueParams: [ + { mode: "required", type: STRING }, + { mode: "optional", type: STRING, defaultValue: "r" }, + { mode: "optional", type: F64, defaultValue: 0o666 }, + ], + }, + }, + // The bare module's POSIX-target binding; a win32 target rebinds it to + // the win32 table (builtinModuleFnsOf — Node on Windows IS path.win32). + path: PATH_MODULE_FNS, + // Real Node modules ("node:path/posix" resolves), and the receivers of + // `path.posix.` / `path.win32.` through the namespace + // chain (builtinNamespaceModuleOf composes "path" + ".posix" to these + // keys). Both namespaces carry the FULL surface on every platform, + // Node's own rule: each answers its own platform's semantics anywhere. + "path/posix": PATH_MODULE_FNS, + "path/win32": PATH_WIN32_MODULE_FNS, + os: { + // One platform implementation: os.platform() === process.platform. + platform: { fn: "process.platform", params: [], result: STRING, valueParams: [] }, + homedir: { fn: "os.homedir", params: [], result: STRING, valueParams: [] }, + tmpdir: { fn: "os.tmpdir", params: [], result: STRING, valueParams: [] }, + // uname(2)'s release field — Node's own implementation. + release: { fn: "os.release", params: [], result: STRING, valueParams: [] }, + // uname(2)'s sysname field ("Darwin", "Linux", "Windows_NT") — the + // libFn/runtime pair predates this entry (the portless surface used + // them); this row makes the MODULE call reach them (test/common's + // isAIX/isIBMi getters are the canonical callers). + type: { fn: "os.type", params: [], result: STRING, valueParams: [] }, + // Total physical memory in bytes — same predating-pair story. + totalmem: { fn: "os.totalmem", params: [], result: F64, valueParams: [] }, + // uv_available_parallelism: the CPUs this process may use (affinity, + // then cgroup quota on Linux), at least 1. + availableParallelism: { + fn: "os.availableParallelism", + params: [], + result: F64, + valueParams: [], + }, + // os.arch() IS process.arch, like platform(). + arch: { fn: "process.arch", params: [], result: STRING, valueParams: [] }, + hostname: { fn: "os.hostname", params: [], result: STRING, valueParams: [] }, + // uv_os_uname's machine and version fields, read once at module load + // in Node (they never change while a process runs). + machine: { fn: "os.machine", params: [], result: STRING, valueParams: [] }, + version: { fn: "os.version", params: [], result: STRING, valueParams: [] }, + endianness: { fn: "os.endianness", params: [], result: STRING, valueParams: [] }, + freemem: { fn: "os.freemem", params: [], result: F64, valueParams: [] }, + uptime: { fn: "os.uptime", params: [], result: F64, valueParams: [] }, + loadavg: { fn: "os.loadavg", params: [], result: arrayOf(F64), valueParams: [] }, + // An omitted (or undefined) pid is 0, the current process + // (lowerOsGetPriorityCall completes it). + getPriority: { + fn: "os.getPriority", + params: [F64], + result: F64, + valueParams: [{ mode: "optional", type: F64, defaultValue: 0 }], + }, + // A one-argument call is setPriority(0, priority) + // (lowerOsSetPriorityCall completes it). + setPriority: { fn: "os.setPriority", params: [F64, F64], result: VOID }, + // Special-cased (lowerOsCpusCall): the call site's CpuInfo[] assembles + // from one uv_cpu_info snapshot. + cpus: { fn: "os.cpusTake", params: [], result: VOID }, + // Entirely special-cased (lowerOsNetworkInterfacesCall): the result is + // the call site's mapped Dict shape, verified + // structurally there — this entry only routes the dispatch. + networkInterfaces: { fn: "os.networkInterfaces", params: [], result: VOID }, + // Special-cased too (lowerOsUserInfoCall): the call site's mapped + // UserInfo record assembles field-by-field from scalar libCalls. + userInfo: { fn: "os.userName", params: [], result: VOID }, + }, + crypto: { + randomUUID: { + fn: "crypto.randomUUID", + params: [], + result: STRING, + // As a value (uuid's `export default { randomUUID }`), the optional + // options argument goes through the validating entry point. + valueFn: "crypto.randomUUIDOpts", + valueParams: [{ mode: "optional", type: DYN, defaultValue: undefined }], + }, + // A real Buffer result. The composed randomBytes(n).toString(enc) + // form KEEPS its one-libCall lowering (lowerCryptoComposedCall runs + // first and the Buffer never materializes there); this entry covers + // the bare calls and non-composed uses. + randomBytes: { + fn: "crypto.randomBytes", + params: [F64], + result: BYTES_U8, + valueParams: exactValueParams(F64), + }, + // The crypto utility surface is special-cased for overloads and + // string/Buffer splits in lowerCryptoModuleCall. These rows carry the + // canonical signatures for manifest projection and fallback dispatch. + createHash: { fn: "crypto.hashNew", params: [STRING], result: CRYPTOHASH_T }, + createHmac: { fn: "crypto.hmacNewStr", params: [STRING, STRING], result: CRYPTOHMAC_T }, + hash: { fn: "crypto.hashDigestStr", params: [STRING, STRING, STRING], result: STRING }, + timingSafeEqual: { fn: "crypto.timingSafeEqual", params: [BYTES_U8, BYTES_U8], result: BOOL }, + randomFillSync: { fn: "crypto.randomFill", params: [BYTES_U8, F64, F64], result: BYTES_U8 }, + getRandomValues: { fn: "crypto.getRandomValues", params: [BYTES_U8], result: BYTES_U8 }, + randomInt: { fn: "crypto.randomInt", params: [F64, F64], result: F64 }, + randomFill: { fn: "crypto.randomFillCb", params: [], result: VOID }, + randomUUIDv7: { + fn: "crypto.randomUUIDv7", + params: [DYN], + result: STRING, + valueParams: [{ mode: "optional", type: DYN, defaultValue: undefined }], + }, + createSecretKey: { fn: "crypto.createSecretKey", params: [DYN, DYN], result: DYN }, + generateKeySync: { fn: "crypto.generateKeySync", params: [DYN, DYN], result: DYN }, + generateKey: { fn: "crypto.generateKeyCb", params: [], result: VOID }, + // Asymmetric keys and signatures (lowerPkiCall): checked-dynamic + // arguments, results converted to the call site's type. + createPrivateKey: { fn: "crypto.createPrivateKey", params: [DYN], result: DYN }, + createPublicKey: { fn: "crypto.createPublicKey", params: [DYN], result: DYN }, + createSign: { fn: "crypto.createSign", params: [DYN], result: DYN }, + createVerify: { fn: "crypto.createVerify", params: [DYN], result: DYN }, + generateKeyPairSync: { fn: "crypto.generateKeyPairSync", params: [], result: DYN }, + generateKeyPair: { fn: "crypto.generateKeyPairCb", params: [], result: VOID }, + sign: { fn: "crypto.signOneshot", params: [], result: DYN }, + verify: { fn: "crypto.verifyOneshot", params: [], result: DYN }, + diffieHellman: { fn: "crypto.diffieHellman", params: [], result: DYN }, + pbkdf2Sync: { + fn: "crypto.pbkdf2", + params: [BYTES_U8, BYTES_U8, F64, F64, STRING], + result: BYTES_U8, + }, + pbkdf2: { fn: "crypto.pbkdf2Cb", params: [], result: VOID }, + hkdfSync: { + fn: "crypto.hkdf", + params: [STRING, BYTES_U8, BYTES_U8, BYTES_U8, F64], + result: DYN, + }, + hkdf: { fn: "crypto.hkdfCb", params: [], result: VOID }, + scryptSync: { fn: "crypto.scrypt", params: [BYTES_U8, BYTES_U8, F64, DYN], result: BYTES_U8 }, + scrypt: { fn: "crypto.scryptCb", params: [], result: VOID }, + // Checked-dynamic arguments; the result is a native Cipheriv or + // Decipheriv handle (lowerCryptoModuleCall). + createCipheriv: { fn: "crypto.cipherNew", params: [BOOL, DYN, DYN, DYN, DYN], result: DYN }, + createDecipheriv: { fn: "crypto.cipherNew", params: [BOOL, DYN, DYN, DYN, DYN], result: DYN }, + // A checked-dynamic curve name; the result is a native ECDH handle + // (lowerCreateEcdh). + createECDH: { fn: "crypto.ecdhNew", params: [DYN], result: DYN }, + // Checked-dynamic arguments; the result is a native DiffieHellman or + // DiffieHellmanGroup handle (lowerCreateDiffieHellman and + // lowerGetDiffieHellman). + createDiffieHellman: { fn: "crypto.dhNew", params: [DYN, DYN, DYN, DYN], result: DYN }, + getDiffieHellman: { fn: "crypto.dhGroupNew", params: [DYN], result: DYN }, + createDiffieHellmanGroup: { fn: "crypto.dhGroupNew", params: [DYN], result: DYN }, + // Prime checks and generation (lowerPrimeCall): checked-dynamic + // arguments, results converted to the call site's type. + checkPrimeSync: { fn: "crypto.checkPrimeSync", params: [], result: DYN }, + // Checked-dynamic arguments, the result converted to the call site's + // type (lowerPrimeCall). + getCipherInfo: { fn: "crypto.getCipherInfo", params: [], result: DYN }, + checkPrime: { fn: "crypto.checkPrimeCb", params: [], result: VOID }, + generatePrimeSync: { fn: "crypto.generatePrimeSync", params: [], result: DYN }, + generatePrime: { fn: "crypto.generatePrimeCb", params: [], result: VOID }, + }, + zlib: { + // The default-options convenience family is special-cased in + // lowerBuiltinModuleCall: string inputs UTF-8 encode, callback forms + // carry program-shaped closures, and explicit options fence per site. + // native-toolchain.ts links libz only when these appear on the IR. + deflate: { fn: "zlib.deflateCb", params: [], result: VOID }, + deflateSync: { fn: "zlib.deflateSync", params: [BYTES_U8], result: BYTES_U8 }, + inflate: { fn: "zlib.inflateCb", params: [], result: VOID }, + inflateSync: { fn: "zlib.inflateSync", params: [BYTES_U8], result: BYTES_U8 }, + deflateRaw: { fn: "zlib.deflateRawCb", params: [], result: VOID }, + deflateRawSync: { fn: "zlib.deflateRawSync", params: [BYTES_U8], result: BYTES_U8 }, + inflateRaw: { fn: "zlib.inflateRawCb", params: [], result: VOID }, + inflateRawSync: { fn: "zlib.inflateRawSync", params: [BYTES_U8], result: BYTES_U8 }, + gzip: { fn: "zlib.gzipCb", params: [], result: VOID }, + gzipSync: { fn: "zlib.gzipSync", params: [BYTES_U8], result: BYTES_U8 }, + gunzip: { fn: "zlib.gunzipCb", params: [], result: VOID }, + gunzipSync: { fn: "zlib.gunzipSync", params: [BYTES_U8], result: BYTES_U8 }, + unzip: { fn: "zlib.unzipCb", params: [], result: VOID }, + unzipSync: { fn: "zlib.unzipSync", params: [BYTES_U8], result: BYTES_U8 }, + crc32: { fn: "zlib.crc32", params: [], result: F64 }, + // Brotli (special-cased in lowerZlibModuleCall): every form takes the + // options entries with Node's BROTLI_ENCODE or BROTLI_DECODE mode. + brotliCompress: { fn: "zlib.cbOpts", params: [], result: VOID }, + brotliCompressSync: { fn: "zlib.syncOpts", params: [], result: BYTES_U8 }, + brotliDecompress: { fn: "zlib.cbOpts", params: [], result: VOID }, + brotliDecompressSync: { fn: "zlib.syncOpts", params: [], result: BYTES_U8 }, + // The stream factories (special-cased in lowerZlibModuleCall): each + // answers a runtime Transform stream over the zlib engine. + createDeflate: { fn: "zlib.streamNew", params: [], result: ZLIB_STREAM }, + createInflate: { fn: "zlib.streamNew", params: [], result: ZLIB_STREAM }, + createGzip: { fn: "zlib.streamNew", params: [], result: ZLIB_STREAM }, + createGunzip: { fn: "zlib.streamNew", params: [], result: ZLIB_STREAM }, + createDeflateRaw: { fn: "zlib.streamNew", params: [], result: ZLIB_STREAM }, + createInflateRaw: { fn: "zlib.streamNew", params: [], result: ZLIB_STREAM }, + createUnzip: { fn: "zlib.streamNew", params: [], result: ZLIB_STREAM }, + createBrotliCompress: { fn: "zlib.streamNew", params: [], result: ZLIB_STREAM }, + createBrotliDecompress: { fn: "zlib.streamNew", params: [], result: ZLIB_STREAM }, + }, + url: { + fileURLToPath: { + fn: "url.fileURLToPathOptions", + params: [DYN, DYN], + result: STRING, + valueParams: [ + { mode: "required", type: DYN }, + { mode: "optional", type: DYN, defaultValue: undefined }, + ], + }, + fileURLToPathBuffer: { + fn: "url.fileURLToPathBuffer", + params: [DYN, DYN], + result: BYTES_U8, + valueParams: [ + { mode: "required", type: DYN }, + { mode: "optional", type: DYN, defaultValue: undefined }, + ], + }, + pathToFileURL: { + fn: "url.pathToFileURLChecked", + params: [DYN, DYN], + result: URL_T, + valueParams: [ + { mode: "required", type: DYN }, + { mode: "optional", type: DYN, defaultValue: undefined }, + ], + }, + // The legacy API and the domain pair (lowerLegacyUrlCall): arguments + // cross as dyn values for Node's own validators; url.parse() answers + // the checked-dynamic Url instance. + parse: { fn: "url.legacyParse", params: [DYN, DYN, DYN], result: DYN }, + format: { fn: "url.legacyFormat", params: [DYN, DYN], result: STRING }, + resolve: { fn: "url.legacyResolve", params: [DYN, DYN], result: STRING }, + domainToASCII: { fn: "url.domainToASCII", params: [DYN], result: STRING }, + domainToUnicode: { fn: "url.domainToUnicode", params: [DYN], result: STRING }, + urlToHttpOptions: { fn: "url.toHttpOptions", params: [DYN], result: DYN }, + }, + child_process: { + // spawnSync's and spawn's call completions are entirely special-cased + // (an omitted args list completes to an empty string[]; spawnSync + // accepts its documented literal options, while spawn supports the + // stdio/detached/env/cwd/windowsHide/shell subset — see + // lowerBuiltinModuleCall); the + // entries carry the canonical shapes. + spawnSync: { fn: "cp.spawnSync", params: [STRING, arrayOf(STRING)], result: SPAWNRES_T }, + spawn: { fn: "cp.spawn", params: [STRING, arrayOf(STRING)], result: CHILD_T }, + fork: { fn: "cp.fork", params: [STRING, arrayOf(STRING)], result: CHILD_T }, + // execFileSync(file, args?, options?) and execSync(command, options?) + // share the cp.execSync runtime entry (execSync sets the shell flag); + // both call completions are special-cased in lowerBuiltinModuleCall. + // The entries carry canonical shapes for the coverage/fence machinery. + execFileSync: { fn: "cp.execSync", params: [STRING, arrayOf(STRING)], result: STRING }, + execSync: { fn: "cp.execSync", params: [STRING], result: STRING }, + }, + // node:util lowers through dedicated paths: promisify + // only in the const-binding-over-execFile shape — recognized in + // lowerVarDecl / collectGlobals BEFORE any call lowering runs — and + // inspect/format/formatWithOptions plus parseArgs through the util spoke + // (lower-inspect.ts: per-type synthesized traversal helpers, + // compile-time format strings, checked-dynamic config/result for + // parseArgs), which both dispatch paths try before the generic table. + // parseArgs is tabled as well so the generated surface manifest records + // the dedicated static member; the spoke owns its optional arity and + // call-site-specific result type before this canonical signature is used. + util: { + styleText: { + fn: "util.styleText", + params: [DYN, DYN, DYN], + result: STRING, + valueParams: [ + { mode: "required", type: DYN }, + { mode: "required", type: DYN }, + { mode: "optional", type: DYN, defaultValue: undefined }, + ], + }, + isDeepStrictEqual: { + fn: "util.isDeepStrictEqual", + params: [DYN, DYN, DYN], + result: BOOL, + valueParams: [ + { mode: "required", type: DYN }, + { mode: "required", type: DYN }, + { mode: "optional", type: DYN, defaultValue: undefined }, + ], + }, + parseArgs: { fn: "util.parseArgs", params: [DYN], result: DYN }, + parseEnv: { fn: "util.parseEnv", params: [DYN], result: DYN }, + getSystemErrorName: { + fn: "util.getSystemErrorName", + params: [DYN], + result: STRING, + valueParams: exactValueParams(DYN), + }, + getSystemErrorMessage: { + fn: "util.getSystemErrorMessage", + params: [DYN], + result: STRING, + valueParams: exactValueParams(DYN), + }, + getSystemErrorMap: { fn: "util.systemErrorEntries", params: [], result: DYN }, + stripVTControlCharacters: { + fn: "util.stripVTControlCharacters", + params: [DYN], + result: STRING, + valueParams: exactValueParams(DYN), + }, + toUSVString: { + fn: "util.toUSVString", + params: [DYN], + result: STRING, + valueParams: exactValueParams(DYN), + }, + // The function helpers take checked-dynamic arguments and answer native + // dyn functions, which a static function slot checks when it receives + // one (lowerUtilCallableCall in the util spoke). + inherits: { + fn: "util.inherits", + params: [DYN, DYN], + result: VOID, + valueParams: [ + { mode: "required", type: DYN }, + { mode: "required", type: DYN }, + ], + }, + deprecate: { + fn: "util.deprecate", + params: [DYN, DYN, DYN, DYN], + result: DYN, + valueParams: [ + { mode: "required", type: DYN }, + { mode: "required", type: DYN }, + { mode: "optional", type: DYN, defaultValue: undefined }, + { mode: "optional", type: DYN, defaultValue: undefined }, + ], + }, + callbackify: { + fn: "util.callbackify", + params: [DYN], + result: DYN, + valueParams: [{ mode: "required", type: DYN }], + }, + debuglog: { + fn: "util.debuglog", + params: [DYN, DYN], + result: DYN, + valueParams: [ + { mode: "required", type: DYN }, + { mode: "optional", type: DYN, defaultValue: undefined }, + ], + }, + debug: { + fn: "util.debuglog", + params: [DYN, DYN], + result: DYN, + valueParams: [ + { mode: "required", type: DYN }, + { mode: "optional", type: DYN, defaultValue: undefined }, + ], + }, + }, + // The util/types spoke supplies the probe name to the shared brand check. + "util/types": { + isAnyArrayBuffer: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isArrayBuffer: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isArrayBufferView: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isDataView: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isTypedArray: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isUint8Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isUint8ClampedArray: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isUint16Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isUint32Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isInt8Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isInt16Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isInt32Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isFloat32Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isFloat64Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isMap: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isSet: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isWeakMap: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isWeakSet: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isRegExp: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isNativeError: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isPromise: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isProxy: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isAsyncFunction: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isGeneratorFunction: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isGeneratorObject: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isDate: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isSharedArrayBuffer: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isMapIterator: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isSetIterator: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isKeyObject: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isNumberObject: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isStringObject: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isBooleanObject: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isBigIntObject: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isSymbolObject: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isBoxedPrimitive: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isBigInt64Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isBigUint64Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isFloat16Array: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isCryptoKey: { fn: "util.typeIs", params: [DYN], result: BOOL }, + isExternal: { fn: "util.typeIs", params: [DYN], result: BOOL }, + }, + buffer: { + isAscii: { fn: "buffer.isAscii", params: [DYN], result: BOOL }, + isUtf8: { fn: "buffer.isUtf8", params: [DYN], result: BOOL }, + transcode: { fn: "buffer.transcode", params: [DYN, DYN, DYN], result: BYTES_U8 }, + }, + tty: { + isatty: { fn: "process.isTTY", params: [F64], result: BOOL }, + }, + process: { + loadEnvFile: { fn: "process.loadEnvFile", params: [DYN], result: VOID }, + }, + // node:string_decoder's surface is the StringDecoder CLASS — new/write/ + // end are special-cased (lowerNew + lowerStringDecoderMethodCall); no + // function members exist to table. + string_decoder: {}, + // node:querystring — the legacy query-string codec (NOT URLSearchParams; + // the escaping and '+' rules differ). escape/unescape ride the table + // path directly; parse and stringify are special-cased in + // lowerBuiltinModuleCall (parse's result is the call site's mapped + // ParsedUrlQuery dictionary — the networkInterfaces verification stance + // — and its sep/eq/options complete there; stringify's object argument + // crosses as a dyn value). decode/encode are Node's own aliases of + // parse/stringify (`const decode = parse` in lib/querystring.js) and + // route to the same special cases; the entries carry canonical shapes. + querystring: { + parse: { fn: "qs.parse", params: [STRING], result: VOID }, + decode: { fn: "qs.parse", params: [STRING], result: VOID }, + stringify: { fn: "qs.stringify", params: [DYN], result: STRING }, + encode: { fn: "qs.stringify", params: [DYN], result: STRING }, + escape: { + fn: "qs.escape", + params: [STRING], + result: STRING, + valueParams: [{ mode: "required", type: STRING }], + }, + unescape: { + fn: "qs.unescape", + params: [STRING], + result: STRING, + valueParams: [{ mode: "required", type: STRING }], + }, + }, + // node:punycode (deprecated): punycode.js 2.1.0's conversions over + // strings (scr_url.c). ucs2.decode/encode are members of the module's + // ucs2 object, dispatched as module members (builtinMemberOf). The + // DEP0040 report rides the module's load sites (punycodeLoadWarning). + punycode: { + decode: { fn: "punycode.decode", params: [STRING], result: STRING }, + encode: { fn: "punycode.encode", params: [STRING], result: STRING }, + toASCII: { fn: "punycode.toASCII", params: [STRING], result: STRING }, + toUnicode: { fn: "punycode.toUnicode", params: [STRING], result: STRING }, + "ucs2.decode": { fn: "punycode.ucs2Decode", params: [STRING], result: arrayOf(F64) }, + "ucs2.encode": { fn: "punycode.ucs2Encode", params: [arrayOf(F64)], result: STRING }, + }, + // node:constants (deprecated) is one frozen object (Object.assign of + // os.constants' groups, fs.constants and crypto.constants): bindings of + // the module read it as a checked-dynamic value (builtinConstantsObject). + constants: {}, + // node:readline: createInterface's options are entirely special-cased + // (exactly { input: process.stdin, output?: process.stdout } — see + // lowerBuiltinModuleCall); the entry carries the canonical shape. The + // interface's question/close/on lower through + // lowerReadlineMethodCall. + readline: { + createInterface: { fn: "rl.create", params: [], result: F64 }, + }, + // node:readline/promises: the same Interface with the promise question + // (lowerReadlineMethodCall tells the forms apart by the call's result). + "readline/promises": { + createInterface: { fn: "rl.create", params: [], result: F64 }, + }, + // node:net and node:http lower ENTIRELY through the server spoke + // (lower-server.ts — every call shape is special-cased: closures, the + // optional connect host, writeHead's literal headers); the member list + // is the lower-server dispatch there. The modules still need keys here so future + // table entries have a home, and so the "recognized module, unlowered + // member" fence wording applies. + net: { + // The process-wide happy-eyeballs attempt budget: one runtime double + // in the core unit (never links scr_net.c by itself), default 250ms + // like Node's. + getDefaultAutoSelectFamilyAttemptTimeout: { + fn: "net.getAutoSelTimeout", + params: [], + result: F64, + }, + setDefaultAutoSelectFamilyAttemptTimeout: { + fn: "net.setAutoSelTimeout", + params: [F64], + result: VOID, + }, + // Node's IPv4Reg / IPv6Reg tests over String(input). + isIP: { fn: "net.isIP", params: [DYN], result: F64 }, + isIPv4: { fn: "net.isIPv4", params: [DYN], result: BOOL }, + isIPv6: { fn: "net.isIPv6", params: [DYN], result: BOOL }, + }, + http: {}, + // node:tls and node:https ride the same spoke (tls.createServer's + // options + secureConnection handler, https.createServer, and the + // https client's rejectUnauthorized/ca options are all special-cased + // in lower-server.ts). + tls: {}, + https: {}, + // node:dgram and node:dns lower ENTIRELY through the dgram spoke + // (lower-dgram.ts — createSocket's option literal, dns.lookup's + // options + callback, and the Socket method surface are all + // special-cased); the keys exist for the same reason net/http's do. + dgram: {}, + dns: {}, + // node:dns/promises rides the same spoke (lookup's promise form). + "dns/promises": {}, + // node:v8: getHeapStatistics answers allocator-derived figures in + // Node's shape (builtins/v8.ts — the entry carries the canonical + // shape); every other member fences with the by-design reason + // (builtinFenceHintOf). + v8: { + getHeapStatistics: { fn: "process.memoryUsageTake", params: [], result: VOID }, + }, + // node:stream/web re-exports the web stream globals (the same objects); + // its members lower through the globals' own paths. + "stream/web": {}, + // node:assert lowers ENTIRELY through the assert spoke (lower-assert.ts + // — every call shape is special-cased: optional messages complete, the + // comparisons pick per-type libCalls, deep equality synthesizes + // helpers); the keys exist so unlowered members fence module-qualified + // with the hints below. + assert: {}, + "assert/strict": {}, + // node:test lowers ENTIRELY through the test spoke (lower-test.ts — + // registrations, suites, hooks, the TestContext surface); the key + // exists so unlowered members fence module-qualified. + test: {}, + // node:stream/promises lowers through the stream spoke too + // (lower-stream.ts — finished/pipeline's promise forms special-case + // their stream arguments exactly like the callback forms); the key + // exists so unlowered members fence module-qualified. + "stream/promises": {}, + // node:stream/consumers rides the stream spoke as well (text/json/ + // buffer/arrayBuffer special-case their stream argument); blob fences + // module-qualified with the pointed hint below. + "stream/consumers": {}, + // node:timers/promises — the delay-only setTimeout and bare setImmediate + // (void promises the shared timer heap settles), and scheduler.wait / + // scheduler.yield, which Node defines as setTimeout(delay, undefined, + // options) and setImmediate(). The arity completion (omitted delay = + // Node's 1ms) and the value/options fences are special-cased in + // lowerBuiltinModuleCall; these entries carry the canonical shapes and + // route the dispatch. + "timers/promises": { + setTimeout: { fn: "tp.setTimeout", params: [F64], result: { kind: "promise", inner: VOID } }, + setImmediate: { fn: "tp.setImmediate", params: [], result: { kind: "promise", inner: VOID } }, + "scheduler.wait": { + fn: "tp.setTimeout", + params: [F64], + result: { kind: "promise", inner: VOID }, + }, + "scheduler.yield": { + fn: "tp.setImmediate", + params: [], + result: { kind: "promise", inner: VOID }, + }, + }, + // node:diagnostics_channel — the pub/sub core. channel() answers an f64 + // handle (type-mapper.ts maps Channel to F64); the subscriber arguments box + // into the checked-dynamic tree (special-cased in lowerBuiltinModuleCall — the entries + // carry canonical shapes and route the dispatch). The Channel method + // surface lowers through lowerDiagnosticsChannelMethodCall/lowerDiagnosticsChannelProperty. + diagnostics_channel: { + channel: { fn: "dc.channel", params: [STRING], result: F64 }, + subscribe: { fn: "dc.subscribe", params: [STRING, DYN], result: VOID }, + unsubscribe: { fn: "dc.unsubscribe", params: [STRING, DYN], result: BOOL }, + hasSubscribers: { fn: "dc.hasSubscribers", params: [STRING], result: BOOL }, + // The string form's canonical shape; the collection form (an object + // literal of five Channels) is special-cased in lowerBuiltinModuleCall. + tracingChannel: { fn: "dc.tracingChannel", params: [STRING], result: F64 }, + }, + }; +} /** Builtin-module CONSTANTS (value reads of named imports): each lowers to * a literal of its value's kind. The bare-module values are the TARGET @@ -2080,7 +2099,7 @@ export const BUILTIN_MODULE_CONSTS: Record< * the sidecar's determinism attestation demotes on them by prefix, so the * member's fence detector must witness them too (fencing one spelling * fences the operation, the trimLeft/trimStart rule). Keyed like - * BUILTIN_MODULE_FNS; consumed by the fence taxonomy + * builtinModuleFns(); consumed by the fence taxonomy * (library/fence-eval.ts) and the attestation-parity test. */ export const BUILTIN_MODULE_FN_ALIASES: Record< string, @@ -2232,628 +2251,643 @@ export interface AmbientSurfaceRow { note?: string; } -export const AMBIENT_SURFACE_FNS: readonly AmbientSurfaceRow[] = [ - { - id: "node-builtin.worker_threads.Worker", - kind: "node-builtin", - name: "worker_threads.Worker", - fns: ["worker.new"], - note: "native threads with statically compiled entry points, workerData, argv and message events", - }, - { - id: "node-builtin.worker_threads.metadata", - kind: "node-builtin", - name: "worker_threads metadata", - fns: [ - "worker.isMainThread", - "worker.threadId", - "worker.data", - "worker.parentPort", - "worker.resourceLimits", - "worker.threadName", - ], - note: "current-thread metadata and the worker's parent message port", - }, - { - id: "stdlib.sharedArrayBuffer", - kind: "stdlib", - name: "SharedArrayBuffer", - fns: ["sharedArrayBuffer.new"], - note: "fixed shared storage with context-local typed-array and DataView wrappers", - }, - { - id: "stdlib.blob", - kind: "stdlib", - name: "Blob", - fns: ["blob.new", "blob.slice", "blob.text", "blob.bytes", "blob.arrayBuffer", "blob.is"], - note: "immutable bytes with size, type, slice(), text(), bytes(), arrayBuffer() and structured cloning", - }, - { - id: "stdlib.file", - kind: "stdlib", - name: "File", - fns: ["blob.fileNew"], - note: "a Blob with name and lastModified (Date.now() when absent)", - }, - { - id: "stdlib.webcrypto.subtle", - kind: "stdlib", - name: "globalThis.crypto.subtle", - fns: [ - "webcrypto.generateKey", - "webcrypto.importKey", - "webcrypto.exportKey", - "webcrypto.encrypt", - "webcrypto.decrypt", - "webcrypto.wrapKey", - "webcrypto.unwrapKey", - "webcrypto.deriveBits", - "webcrypto.deriveKey", - "webcrypto.sign", - "webcrypto.verify", - "webcrypto.digest", - ], - note: "importKey, generateKey and exportKey (raw and jwk) for HMAC and AES keys, importKey for PBKDF2 and HKDF keys, AES-GCM, AES-CBC and AES-CTR encrypt and decrypt, wrapKey and unwrapKey of secret keys with AES-KW or those ciphers, PBKDF2 and HKDF deriveBits and deriveKey, HMAC sign and verify, generateKey, importKey, exportKey, sign and verify for ECDSA, Ed25519, RSASSA-PKCS1-v1_5 and RSA-PSS, and SHA-1/SHA-2 digest; other methods, algorithms and key formats are refused", - }, - { - id: "stdlib.webcrypto.CryptoKey", - kind: "stdlib", - name: "CryptoKey", - fns: ["webcrypto.isCryptoKey"], - note: "secret HMAC, AES, PBKDF2 and HKDF keys with type, extractable, algorithm and usages, and instanceof CryptoKey", - }, - { - id: "stdlib.atomics", - kind: "stdlib", - name: "Atomics", - fns: ["atomics.op", "atomics.wait", "atomics.notify"], - note: "8-, 16- and 32-bit integer operations, plus Int32Array wait and notify", - }, - { - id: "node-builtin.fs.callbacks", - kind: "node-builtin", - name: "fs error-first callbacks", - fns: ["fs.callbackValue", "fs.callbackCall", "fs.callbackGlob"], - note: "native filesystem callbacks, including stored platform adapter functions", - }, - // ── the Date slice (lowerDateCall/lowerNew): statics, construction, - // stored read-only values, calendar getters, and ISO formatting. - { - id: "stdlib.date.now", - kind: "stdlib", - name: "Date.now", - fns: ["date.now"], - note: "the live clock", - }, - { - id: "stdlib.date.parse", - kind: "stdlib", - name: "Date.parse", - fns: ["date.parse"], - note: "one date string, using V8's date parser shared with new Date(dateString)", - }, - { - id: "stdlib.date.constructor", - kind: "stdlib", - name: "Date constructor", - fns: [ - "date.newNow", - "date.newMs", - "date.newString", - "date.nativeNew", - "date.newLocal", - "date.nativeNewFields", - "date.nativeNewValue", - "date.argumentsTime", - "date.classOperation", - ], - note: "zero arguments, one milliseconds/date-string argument, or local-time year/month fields; values are the read-only TimeClip scalar slice", - }, - { - id: "stdlib.date.setters", - kind: "stdlib", - name: "Date.prototype setters", - fns: ["date.setFields", "date.timeClip", "date.store"], - note: "setTime and the local and UTC field setters, with their optional arguments", - }, - { - id: "stdlib.date.UTC", - kind: "stdlib", - name: "Date.UTC", - fns: ["date.utc"], - note: "the lowered call form takes 1 to 7 number arguments", - }, - { - id: "stdlib.date.getTime", - kind: "stdlib", - name: "Date.prototype.getTime", - fns: ["date.getTime", "date.parseGetTime"], - note: "the millisecond value of a stored Date", - }, - { - id: "stdlib.date.valueOf", - kind: "stdlib", - name: "Date.prototype.valueOf", - fns: ["date.valueOf"], - note: "the same millisecond read as getTime()", - }, - { - id: "stdlib.date.toISOString", - kind: "stdlib", - name: "Date.prototype.toISOString", - fns: ["date.toISOString", "date.toISOStringValue"], - note: "UTC ISO formatting over constructed and stored Date values", - }, - { - id: "stdlib.date.toUTCString", - kind: "stdlib", - name: "Date.prototype.toUTCString", - fns: ["date.toUTCString"], - note: "RFC 7231 IMF-fixdate formatting over stored Date values", - }, - { - id: "stdlib.date.getFullYear", - kind: "stdlib", - name: "Date.prototype.getFullYear", - fns: ["date.getFullYear"], - }, - { - id: "stdlib.date.getUTCFullYear", - kind: "stdlib", - name: "Date.prototype.getUTCFullYear", - fns: ["date.getUTCFullYear"], - }, - { - id: "stdlib.date.getMonth", - kind: "stdlib", - name: "Date.prototype.getMonth", - fns: ["date.getMonth"], - }, - { - id: "stdlib.date.getUTCMonth", - kind: "stdlib", - name: "Date.prototype.getUTCMonth", - fns: ["date.getUTCMonth"], - }, - { - id: "stdlib.date.getDate", - kind: "stdlib", - name: "Date.prototype.getDate", - fns: ["date.getDate"], - }, - { - id: "stdlib.date.getUTCDate", - kind: "stdlib", - name: "Date.prototype.getUTCDate", - fns: ["date.getUTCDate"], - }, - { id: "stdlib.date.getDay", kind: "stdlib", name: "Date.prototype.getDay", fns: ["date.getDay"] }, - { - id: "stdlib.date.getUTCDay", - kind: "stdlib", - name: "Date.prototype.getUTCDay", - fns: ["date.getUTCDay"], - }, - { - id: "stdlib.date.getHours", - kind: "stdlib", - name: "Date.prototype.getHours", - fns: ["date.getHours"], - }, - { - id: "stdlib.date.getUTCHours", - kind: "stdlib", - name: "Date.prototype.getUTCHours", - fns: ["date.getUTCHours"], - }, - { - id: "stdlib.date.getMinutes", - kind: "stdlib", - name: "Date.prototype.getMinutes", - fns: ["date.getMinutes"], - }, - { - id: "stdlib.date.getUTCMinutes", - kind: "stdlib", - name: "Date.prototype.getUTCMinutes", - fns: ["date.getUTCMinutes"], - }, - { - id: "stdlib.date.getSeconds", - kind: "stdlib", - name: "Date.prototype.getSeconds", - fns: ["date.getSeconds"], - }, - { - id: "stdlib.date.getUTCSeconds", - kind: "stdlib", - name: "Date.prototype.getUTCSeconds", - fns: ["date.getUTCSeconds"], - }, - { - id: "stdlib.date.getMilliseconds", - kind: "stdlib", - name: "Date.prototype.getMilliseconds", - fns: ["date.getMilliseconds"], - }, - { - id: "stdlib.date.getUTCMilliseconds", - kind: "stdlib", - name: "Date.prototype.getUTCMilliseconds", - fns: ["date.getUTCMilliseconds"], - }, - { - id: "stdlib.date.getTimezoneOffset", - kind: "stdlib", - name: "Date.prototype.getTimezoneOffset", - fns: ["date.getTimezoneOffset"], - }, - { - id: "stdlib.date.toString", - kind: "stdlib", - name: "Date.prototype.toString", - fns: ["date.toString"], - note: "local time with the host zone's long English name; String(date) and template literals use it", - }, - { - id: "stdlib.date.toDateString", - kind: "stdlib", - name: "Date.prototype.toDateString", - fns: ["date.toDateString"], - }, - { - id: "stdlib.date.toTimeString", - kind: "stdlib", - name: "Date.prototype.toTimeString", - fns: ["date.toTimeString"], - }, - // ── perf_hooks (lowerPerfHooksCall): the monotonic clock. - { - id: "node-builtin.perf_hooks.performance.now", - kind: "node-builtin", - name: "perf_hooks.performance.now", - fns: ["perf.now"], - note: "the global performance object and the performance.now.bind(performance) function value reach the same clock", - }, - { - id: "node-builtin.perf_hooks.performance.mark", - kind: "node-builtin", - name: "perf_hooks.performance.mark", - fns: [ - "perf.mark", - "perf.entryName", - "perf.entryType", - "perf.entryStart", - "perf.entryDuration", - "perf.entryDetail", - "perf.entryKeep", - "perf.entryRef", - ], - note: "records a mark in the thread's performance timeline at the live clock or the given startTime", - }, - { - id: "node-builtin.perf_hooks.performance.measure", - kind: "node-builtin", - name: "perf_hooks.performance.measure", - fns: ["perf.measure"], - note: "the mark-name, timestamp, and options forms are one surface", - }, - { - id: "node-builtin.perf_hooks.performance.getEntries", - kind: "node-builtin", - name: "perf_hooks.performance.getEntries", - fns: ["perf.entries"], - note: "getEntries, getEntriesByName, and getEntriesByType read the same timeline", - }, - { - id: "node-builtin.perf_hooks.performance.clearMarks", - kind: "node-builtin", - name: "perf_hooks.performance.clearMarks", - fns: ["perf.clearMarks"], - }, - { - id: "node-builtin.perf_hooks.performance.clearMeasures", - kind: "node-builtin", - name: "perf_hooks.performance.clearMeasures", - fns: ["perf.clearMeasures"], - }, - { - id: "node-builtin.perf_hooks.performance.eventLoopUtilization", - kind: "node-builtin", - name: "perf_hooks.performance.eventLoopUtilization", - fns: ["perf.loopStart", "perf.idleTime"], - note: "active time is the main thread's CPU time since the loop started; the one- and two-argument difference forms are supported", - }, - { - id: "node-builtin.perf_hooks.monitorEventLoopDelay", - kind: "node-builtin", - name: "perf_hooks.monitorEventLoopDelay", - fns: [ - "perf.eldNew", - "perf.eldEnable", - "perf.eldDisable", - "perf.eldReset", - "perf.eldPercentile", - "perf.eldStat", - ], - note: "an unref'd sampling interval records the delay histogram; enable, disable, reset, percentile and the min, max, mean, stddev, count and exceeds readings are supported", - }, - // ── the process global's ambient reads and authority calls - // (lowerProcessProperty/lowerProcessMethodCall — process is a - // provenance-checked global here, not an importable module). - { - id: "node-builtin.process.env", - kind: "node-builtin", - name: "process.env", - fns: ["process.envGet", "process.envSet", "process.envUnset", "process.envPairs"], - note: "reads, writes, deletes, and enumeration of the process environment (the process global)", - }, - { - id: "node-builtin.process.argv", - kind: "node-builtin", - name: "process.argv", - fns: ["process.argv"], - }, - { - id: "node-builtin.process.hrtime", - kind: "node-builtin", - name: "process.hrtime", - fns: ["process.hrtimeValue"], - note: "native monotonic tuple clock and bigint member; direct calls and stored JavaScript callable values", - }, - { - id: "node-builtin.process.getBuiltinModule", - kind: "node-builtin", - name: "process.getBuiltinModule", - fns: ["process.builtinId", "process.builtinModule", "process.builtinUnsupported"], - note: "native path and os export subsets plus current-thread worker_threads metadata; other modules and exports throw SC2020", - }, - { - id: "node-builtin.process.versions", - kind: "node-builtin", - name: "process.versions", - fns: ["process.versions"], - note: "shared version dictionary containing node and openssl; other components are absent unless defined by the program", - }, - { - id: "node-builtin.process.release", - kind: "node-builtin", - name: "process.release", - fns: ["process.release"], - note: "the compatibility target's release metadata as one stable read-only object", - }, - { - id: "node-builtin.process.cwd", - kind: "node-builtin", - name: "process.cwd", - fns: ["process.cwd"], - }, - { - id: "node-builtin.process.chdir", - kind: "node-builtin", - name: "process.chdir", - fns: ["process.chdir"], - }, - { - id: "node-builtin.process.pid", - kind: "node-builtin", - name: "process.pid", - fns: ["process.pid"], - }, - { - id: "node-builtin.process.getuid", - kind: "node-builtin", - name: "process.getuid", - fns: ["process.getuid"], - }, - { - id: "node-builtin.process.getgid", - kind: "node-builtin", - name: "process.getgid", - fns: ["process.getgid"], - }, - { - id: "node-builtin.process.geteuid", - kind: "node-builtin", - name: "process.geteuid", - fns: ["process.geteuid"], - }, - { - id: "node-builtin.process.getegid", - kind: "node-builtin", - name: "process.getegid", - fns: ["process.getegid"], - }, - { - id: "node-builtin.process.getgroups", - kind: "node-builtin", - name: "process.getgroups", - fns: ["process.getgroups"], - }, - { - id: "node-builtin.process.ppid", - kind: "node-builtin", - name: "process.ppid", - fns: ["process.ppid"], - }, - { - id: "node-builtin.process.title", - kind: "node-builtin", - name: "process.title", - fns: ["process.title", "process.setTitle"], - note: "reads and writes of the process title are one surface", - }, - { - id: "node-builtin.process.argv0", - kind: "node-builtin", - name: "process.argv0", - fns: ["process.argv0"], - }, - { - id: "node-builtin.process.execArgv", - kind: "node-builtin", - name: "process.execArgv", - fns: ["process.execArgv"], - }, - { - id: "node-builtin.process.execPath", - kind: "node-builtin", - name: "process.execPath", - fns: ["process.execPath"], - }, - { - id: "node-builtin.process.uptime", - kind: "node-builtin", - name: "process.uptime", - fns: ["process.uptime"], - }, - { - id: "node-builtin.process.availableMemory", - kind: "node-builtin", - name: "process.availableMemory", - fns: ["process.availableMemory"], - }, - { - id: "node-builtin.process.constrainedMemory", - kind: "node-builtin", - name: "process.constrainedMemory", - fns: ["process.constrainedMemory"], - }, - { - id: "node-builtin.process.memoryUsage", - kind: "node-builtin", - name: "process.memoryUsage", - fns: ["process.memoryUsageTake", "process.memoryUsageField", "process.rss"], - note: "the record and memoryUsage.rss() read live memory state; external and arrayBuffers are 0", - }, - { - id: "node-builtin.process.resourceUsage", - kind: "node-builtin", - name: "process.resourceUsage", - fns: ["process.rusage"], - note: "getrusage's 16 fields — every field read samples live machine state", - }, - { - id: "node-builtin.process.cpuUsage", - kind: "node-builtin", - name: "process.cpuUsage", - fns: [ - "process.cpuUser", - "process.cpuSystem", - "process.cpuUserDiff", - "process.cpuSystemDiff", - "process.cpuPrevValidate", - ], - note: "the plain-sample and previous-value diff forms are one surface", - }, - { - id: "node-builtin.process.threadCpuUsage", - kind: "node-builtin", - name: "process.threadCpuUsage", - fns: [ - "process.threadCpuUser", - "process.threadCpuSystem", - "process.threadCpuUserDiff", - "process.threadCpuSystemDiff", - ], - note: "the plain-sample and previous-value diff forms are one surface", - }, - { - id: "node-builtin.process.isTTY", - kind: "node-builtin", - name: "process.isTTY", - fns: ["process.isTTY"], - note: "the isTTY read on process.stdin/stdout/stderr — one surface across the three streams", - }, - { - id: "node-builtin.process.columns", - kind: "node-builtin", - name: "process.columns", - fns: ["process.columns"], - note: "the columns read on the process stdio streams (terminal geometry)", - }, - { - id: "node-builtin.process.rows", - kind: "node-builtin", - name: "process.rows", - fns: ["process.rows"], - note: "the rows read on process.stdout/stderr (terminal geometry)", - }, - { - id: "node-builtin.process.kill", - kind: "node-builtin", - name: "process.kill", - fns: ["process.kill", "process.killNum"], - note: "the signal-name and signal-number forms are one surface", - }, - { - id: "node-builtin.process.umask", - kind: "node-builtin", - name: "process.umask", - fns: ["process.umask"], - }, - { - id: "node-builtin.process.exit", - kind: "node-builtin", - name: "process.exit", - fns: ["process.exit", "process.exiting"], - note: "process.exit and the process._exiting flag read are one surface", - }, - { - id: "node-builtin.process.exitCode", - kind: "node-builtin", - name: "process.exitCode", - fns: ["process.setExitCode", "process.setExitCodeTracked", "process.hasExitCode"], - note: "numeric writes in statement position set the implicit exit status; reads answer the assigned code or undefined; process.exit() reads it", - }, - // ── the tls CA store (lowerTlsCaCall / lowerTlsRootCertificates): the - // host's trust anchors, read and replaced. Dedicated paths, and - // rootCertificates is a VALUE read with no call form at all, so none of - // the three can hang off a lowering-table row. Split three ways rather - // than folded into one "CA store" surface: a library author who denies - // REPLACING the trust anchors is making a different decision from one - // who denies reading them, and each Node spelling is the name they will - // reach for when writing the fence. - { - id: "node-builtin.tls.getCACertificates", - kind: "node-builtin", - name: "tls.getCACertificates", - fns: ["tlsca.get"], - note: "the per-type cached PEM bundle: 'default' and 'extra' additionally read NODE_EXTRA_CA_CERTS, 'system' the platform store", - }, - { - id: "node-builtin.tls.rootCertificates", - kind: "node-builtin", - name: "tls.rootCertificates", - fns: ["tlsca.root"], - note: "the value read; answers the same bundled array as getCACertificates('bundled'), but fenced under its own id — the spelling an author writes", - }, - { - id: "node-builtin.tls.setDefaultCACertificates", - kind: "node-builtin", - name: "tls.setDefaultCACertificates", - fns: ["tlsca.set"], - note: "replaces the default set and the client trust anchors for the rest of the process", - }, - // os.constants is a VALUE read (lowerNamespaceBuiltinProperty and the - // named-import path): the platform's null-prototype constants object. - { - id: "node-builtin.os.constants", - kind: "node-builtin", - name: "os.constants", - fns: ["os.constants"], - note: "the platform's dlopen, errno, signals and priority groups; members a platform lacks read as undefined", - }, - // fs.constants as a value, and its members beyond the baked access-mode - // bits: the target libc's null-prototype constants object. - { - id: "node-builtin.fs.constants", - kind: "node-builtin", - name: "fs.constants", - fns: ["fs.constants"], - note: "node_constants.cc's fs group under the target libc's macros; members a platform lacks read as undefined", - }, -]; +let ambientSurfaceRows: readonly AmbientSurfaceRow[] | undefined; + +/** The ambient surface rows, built on the first call. */ +export function ambientSurfaceFns(): readonly AmbientSurfaceRow[] { + ambientSurfaceRows ??= buildAmbientSurfaceFns(); + return ambientSurfaceRows; +} + +function buildAmbientSurfaceFns(): readonly AmbientSurfaceRow[] { + return [ + { + id: "node-builtin.worker_threads.Worker", + kind: "node-builtin", + name: "worker_threads.Worker", + fns: ["worker.new"], + note: "native threads with statically compiled entry points, workerData, argv and message events", + }, + { + id: "node-builtin.worker_threads.metadata", + kind: "node-builtin", + name: "worker_threads metadata", + fns: [ + "worker.isMainThread", + "worker.threadId", + "worker.data", + "worker.parentPort", + "worker.resourceLimits", + "worker.threadName", + ], + note: "current-thread metadata and the worker's parent message port", + }, + { + id: "stdlib.sharedArrayBuffer", + kind: "stdlib", + name: "SharedArrayBuffer", + fns: ["sharedArrayBuffer.new"], + note: "fixed shared storage with context-local typed-array and DataView wrappers", + }, + { + id: "stdlib.blob", + kind: "stdlib", + name: "Blob", + fns: ["blob.new", "blob.slice", "blob.text", "blob.bytes", "blob.arrayBuffer", "blob.is"], + note: "immutable bytes with size, type, slice(), text(), bytes(), arrayBuffer() and structured cloning", + }, + { + id: "stdlib.file", + kind: "stdlib", + name: "File", + fns: ["blob.fileNew"], + note: "a Blob with name and lastModified (Date.now() when absent)", + }, + { + id: "stdlib.webcrypto.subtle", + kind: "stdlib", + name: "globalThis.crypto.subtle", + fns: [ + "webcrypto.generateKey", + "webcrypto.importKey", + "webcrypto.exportKey", + "webcrypto.encrypt", + "webcrypto.decrypt", + "webcrypto.wrapKey", + "webcrypto.unwrapKey", + "webcrypto.deriveBits", + "webcrypto.deriveKey", + "webcrypto.sign", + "webcrypto.verify", + "webcrypto.digest", + ], + note: "importKey, generateKey and exportKey (raw and jwk) for HMAC and AES keys, importKey for PBKDF2 and HKDF keys, AES-GCM, AES-CBC and AES-CTR encrypt and decrypt, wrapKey and unwrapKey of secret keys with AES-KW or those ciphers, PBKDF2 and HKDF deriveBits and deriveKey, HMAC sign and verify, generateKey, importKey, exportKey, sign and verify for ECDSA, Ed25519, RSASSA-PKCS1-v1_5 and RSA-PSS, and SHA-1/SHA-2 digest; other methods, algorithms and key formats are refused", + }, + { + id: "stdlib.webcrypto.CryptoKey", + kind: "stdlib", + name: "CryptoKey", + fns: ["webcrypto.isCryptoKey"], + note: "secret HMAC, AES, PBKDF2 and HKDF keys with type, extractable, algorithm and usages, and instanceof CryptoKey", + }, + { + id: "stdlib.atomics", + kind: "stdlib", + name: "Atomics", + fns: ["atomics.op", "atomics.wait", "atomics.notify"], + note: "8-, 16- and 32-bit integer operations, plus Int32Array wait and notify", + }, + { + id: "node-builtin.fs.callbacks", + kind: "node-builtin", + name: "fs error-first callbacks", + fns: ["fs.callbackValue", "fs.callbackCall", "fs.callbackGlob"], + note: "native filesystem callbacks, including stored platform adapter functions", + }, + // ── the Date slice (lowerDateCall/lowerNew): statics, construction, + // stored read-only values, calendar getters, and ISO formatting. + { + id: "stdlib.date.now", + kind: "stdlib", + name: "Date.now", + fns: ["date.now"], + note: "the live clock", + }, + { + id: "stdlib.date.parse", + kind: "stdlib", + name: "Date.parse", + fns: ["date.parse"], + note: "one date string, using V8's date parser shared with new Date(dateString)", + }, + { + id: "stdlib.date.constructor", + kind: "stdlib", + name: "Date constructor", + fns: [ + "date.newNow", + "date.newMs", + "date.newString", + "date.nativeNew", + "date.newLocal", + "date.nativeNewFields", + "date.nativeNewValue", + "date.argumentsTime", + "date.classOperation", + ], + note: "zero arguments, one milliseconds/date-string argument, or local-time year/month fields; values are the read-only TimeClip scalar slice", + }, + { + id: "stdlib.date.setters", + kind: "stdlib", + name: "Date.prototype setters", + fns: ["date.setFields", "date.timeClip", "date.store"], + note: "setTime and the local and UTC field setters, with their optional arguments", + }, + { + id: "stdlib.date.UTC", + kind: "stdlib", + name: "Date.UTC", + fns: ["date.utc"], + note: "the lowered call form takes 1 to 7 number arguments", + }, + { + id: "stdlib.date.getTime", + kind: "stdlib", + name: "Date.prototype.getTime", + fns: ["date.getTime", "date.parseGetTime"], + note: "the millisecond value of a stored Date", + }, + { + id: "stdlib.date.valueOf", + kind: "stdlib", + name: "Date.prototype.valueOf", + fns: ["date.valueOf"], + note: "the same millisecond read as getTime()", + }, + { + id: "stdlib.date.toISOString", + kind: "stdlib", + name: "Date.prototype.toISOString", + fns: ["date.toISOString", "date.toISOStringValue"], + note: "UTC ISO formatting over constructed and stored Date values", + }, + { + id: "stdlib.date.toUTCString", + kind: "stdlib", + name: "Date.prototype.toUTCString", + fns: ["date.toUTCString"], + note: "RFC 7231 IMF-fixdate formatting over stored Date values", + }, + { + id: "stdlib.date.getFullYear", + kind: "stdlib", + name: "Date.prototype.getFullYear", + fns: ["date.getFullYear"], + }, + { + id: "stdlib.date.getUTCFullYear", + kind: "stdlib", + name: "Date.prototype.getUTCFullYear", + fns: ["date.getUTCFullYear"], + }, + { + id: "stdlib.date.getMonth", + kind: "stdlib", + name: "Date.prototype.getMonth", + fns: ["date.getMonth"], + }, + { + id: "stdlib.date.getUTCMonth", + kind: "stdlib", + name: "Date.prototype.getUTCMonth", + fns: ["date.getUTCMonth"], + }, + { + id: "stdlib.date.getDate", + kind: "stdlib", + name: "Date.prototype.getDate", + fns: ["date.getDate"], + }, + { + id: "stdlib.date.getUTCDate", + kind: "stdlib", + name: "Date.prototype.getUTCDate", + fns: ["date.getUTCDate"], + }, + { + id: "stdlib.date.getDay", + kind: "stdlib", + name: "Date.prototype.getDay", + fns: ["date.getDay"], + }, + { + id: "stdlib.date.getUTCDay", + kind: "stdlib", + name: "Date.prototype.getUTCDay", + fns: ["date.getUTCDay"], + }, + { + id: "stdlib.date.getHours", + kind: "stdlib", + name: "Date.prototype.getHours", + fns: ["date.getHours"], + }, + { + id: "stdlib.date.getUTCHours", + kind: "stdlib", + name: "Date.prototype.getUTCHours", + fns: ["date.getUTCHours"], + }, + { + id: "stdlib.date.getMinutes", + kind: "stdlib", + name: "Date.prototype.getMinutes", + fns: ["date.getMinutes"], + }, + { + id: "stdlib.date.getUTCMinutes", + kind: "stdlib", + name: "Date.prototype.getUTCMinutes", + fns: ["date.getUTCMinutes"], + }, + { + id: "stdlib.date.getSeconds", + kind: "stdlib", + name: "Date.prototype.getSeconds", + fns: ["date.getSeconds"], + }, + { + id: "stdlib.date.getUTCSeconds", + kind: "stdlib", + name: "Date.prototype.getUTCSeconds", + fns: ["date.getUTCSeconds"], + }, + { + id: "stdlib.date.getMilliseconds", + kind: "stdlib", + name: "Date.prototype.getMilliseconds", + fns: ["date.getMilliseconds"], + }, + { + id: "stdlib.date.getUTCMilliseconds", + kind: "stdlib", + name: "Date.prototype.getUTCMilliseconds", + fns: ["date.getUTCMilliseconds"], + }, + { + id: "stdlib.date.getTimezoneOffset", + kind: "stdlib", + name: "Date.prototype.getTimezoneOffset", + fns: ["date.getTimezoneOffset"], + }, + { + id: "stdlib.date.toString", + kind: "stdlib", + name: "Date.prototype.toString", + fns: ["date.toString"], + note: "local time with the host zone's long English name; String(date) and template literals use it", + }, + { + id: "stdlib.date.toDateString", + kind: "stdlib", + name: "Date.prototype.toDateString", + fns: ["date.toDateString"], + }, + { + id: "stdlib.date.toTimeString", + kind: "stdlib", + name: "Date.prototype.toTimeString", + fns: ["date.toTimeString"], + }, + // ── perf_hooks (lowerPerfHooksCall): the monotonic clock. + { + id: "node-builtin.perf_hooks.performance.now", + kind: "node-builtin", + name: "perf_hooks.performance.now", + fns: ["perf.now"], + note: "the global performance object and the performance.now.bind(performance) function value reach the same clock", + }, + { + id: "node-builtin.perf_hooks.performance.mark", + kind: "node-builtin", + name: "perf_hooks.performance.mark", + fns: [ + "perf.mark", + "perf.entryName", + "perf.entryType", + "perf.entryStart", + "perf.entryDuration", + "perf.entryDetail", + "perf.entryKeep", + "perf.entryRef", + ], + note: "records a mark in the thread's performance timeline at the live clock or the given startTime", + }, + { + id: "node-builtin.perf_hooks.performance.measure", + kind: "node-builtin", + name: "perf_hooks.performance.measure", + fns: ["perf.measure"], + note: "the mark-name, timestamp, and options forms are one surface", + }, + { + id: "node-builtin.perf_hooks.performance.getEntries", + kind: "node-builtin", + name: "perf_hooks.performance.getEntries", + fns: ["perf.entries"], + note: "getEntries, getEntriesByName, and getEntriesByType read the same timeline", + }, + { + id: "node-builtin.perf_hooks.performance.clearMarks", + kind: "node-builtin", + name: "perf_hooks.performance.clearMarks", + fns: ["perf.clearMarks"], + }, + { + id: "node-builtin.perf_hooks.performance.clearMeasures", + kind: "node-builtin", + name: "perf_hooks.performance.clearMeasures", + fns: ["perf.clearMeasures"], + }, + { + id: "node-builtin.perf_hooks.performance.eventLoopUtilization", + kind: "node-builtin", + name: "perf_hooks.performance.eventLoopUtilization", + fns: ["perf.loopStart", "perf.idleTime"], + note: "active time is the main thread's CPU time since the loop started; the one- and two-argument difference forms are supported", + }, + { + id: "node-builtin.perf_hooks.monitorEventLoopDelay", + kind: "node-builtin", + name: "perf_hooks.monitorEventLoopDelay", + fns: [ + "perf.eldNew", + "perf.eldEnable", + "perf.eldDisable", + "perf.eldReset", + "perf.eldPercentile", + "perf.eldStat", + ], + note: "an unref'd sampling interval records the delay histogram; enable, disable, reset, percentile and the min, max, mean, stddev, count and exceeds readings are supported", + }, + // ── the process global's ambient reads and authority calls + // (lowerProcessProperty/lowerProcessMethodCall — process is a + // provenance-checked global here, not an importable module). + { + id: "node-builtin.process.env", + kind: "node-builtin", + name: "process.env", + fns: ["process.envGet", "process.envSet", "process.envUnset", "process.envPairs"], + note: "reads, writes, deletes, and enumeration of the process environment (the process global)", + }, + { + id: "node-builtin.process.argv", + kind: "node-builtin", + name: "process.argv", + fns: ["process.argv"], + }, + { + id: "node-builtin.process.hrtime", + kind: "node-builtin", + name: "process.hrtime", + fns: ["process.hrtimeValue"], + note: "native monotonic tuple clock and bigint member; direct calls and stored JavaScript callable values", + }, + { + id: "node-builtin.process.getBuiltinModule", + kind: "node-builtin", + name: "process.getBuiltinModule", + fns: ["process.builtinId", "process.builtinModule", "process.builtinUnsupported"], + note: "native path and os export subsets plus current-thread worker_threads metadata; other modules and exports throw SC2020", + }, + { + id: "node-builtin.process.versions", + kind: "node-builtin", + name: "process.versions", + fns: ["process.versions"], + note: "shared version dictionary containing node and openssl; other components are absent unless defined by the program", + }, + { + id: "node-builtin.process.release", + kind: "node-builtin", + name: "process.release", + fns: ["process.release"], + note: "the compatibility target's release metadata as one stable read-only object", + }, + { + id: "node-builtin.process.cwd", + kind: "node-builtin", + name: "process.cwd", + fns: ["process.cwd"], + }, + { + id: "node-builtin.process.chdir", + kind: "node-builtin", + name: "process.chdir", + fns: ["process.chdir"], + }, + { + id: "node-builtin.process.pid", + kind: "node-builtin", + name: "process.pid", + fns: ["process.pid"], + }, + { + id: "node-builtin.process.getuid", + kind: "node-builtin", + name: "process.getuid", + fns: ["process.getuid"], + }, + { + id: "node-builtin.process.getgid", + kind: "node-builtin", + name: "process.getgid", + fns: ["process.getgid"], + }, + { + id: "node-builtin.process.geteuid", + kind: "node-builtin", + name: "process.geteuid", + fns: ["process.geteuid"], + }, + { + id: "node-builtin.process.getegid", + kind: "node-builtin", + name: "process.getegid", + fns: ["process.getegid"], + }, + { + id: "node-builtin.process.getgroups", + kind: "node-builtin", + name: "process.getgroups", + fns: ["process.getgroups"], + }, + { + id: "node-builtin.process.ppid", + kind: "node-builtin", + name: "process.ppid", + fns: ["process.ppid"], + }, + { + id: "node-builtin.process.title", + kind: "node-builtin", + name: "process.title", + fns: ["process.title", "process.setTitle"], + note: "reads and writes of the process title are one surface", + }, + { + id: "node-builtin.process.argv0", + kind: "node-builtin", + name: "process.argv0", + fns: ["process.argv0"], + }, + { + id: "node-builtin.process.execArgv", + kind: "node-builtin", + name: "process.execArgv", + fns: ["process.execArgv"], + }, + { + id: "node-builtin.process.execPath", + kind: "node-builtin", + name: "process.execPath", + fns: ["process.execPath"], + }, + { + id: "node-builtin.process.uptime", + kind: "node-builtin", + name: "process.uptime", + fns: ["process.uptime"], + }, + { + id: "node-builtin.process.availableMemory", + kind: "node-builtin", + name: "process.availableMemory", + fns: ["process.availableMemory"], + }, + { + id: "node-builtin.process.constrainedMemory", + kind: "node-builtin", + name: "process.constrainedMemory", + fns: ["process.constrainedMemory"], + }, + { + id: "node-builtin.process.memoryUsage", + kind: "node-builtin", + name: "process.memoryUsage", + fns: ["process.memoryUsageTake", "process.memoryUsageField", "process.rss"], + note: "the record and memoryUsage.rss() read live memory state; external and arrayBuffers are 0", + }, + { + id: "node-builtin.process.resourceUsage", + kind: "node-builtin", + name: "process.resourceUsage", + fns: ["process.rusage"], + note: "getrusage's 16 fields — every field read samples live machine state", + }, + { + id: "node-builtin.process.cpuUsage", + kind: "node-builtin", + name: "process.cpuUsage", + fns: [ + "process.cpuUser", + "process.cpuSystem", + "process.cpuUserDiff", + "process.cpuSystemDiff", + "process.cpuPrevValidate", + ], + note: "the plain-sample and previous-value diff forms are one surface", + }, + { + id: "node-builtin.process.threadCpuUsage", + kind: "node-builtin", + name: "process.threadCpuUsage", + fns: [ + "process.threadCpuUser", + "process.threadCpuSystem", + "process.threadCpuUserDiff", + "process.threadCpuSystemDiff", + ], + note: "the plain-sample and previous-value diff forms are one surface", + }, + { + id: "node-builtin.process.isTTY", + kind: "node-builtin", + name: "process.isTTY", + fns: ["process.isTTY"], + note: "the isTTY read on process.stdin/stdout/stderr — one surface across the three streams", + }, + { + id: "node-builtin.process.columns", + kind: "node-builtin", + name: "process.columns", + fns: ["process.columns"], + note: "the columns read on the process stdio streams (terminal geometry)", + }, + { + id: "node-builtin.process.rows", + kind: "node-builtin", + name: "process.rows", + fns: ["process.rows"], + note: "the rows read on process.stdout/stderr (terminal geometry)", + }, + { + id: "node-builtin.process.kill", + kind: "node-builtin", + name: "process.kill", + fns: ["process.kill", "process.killNum"], + note: "the signal-name and signal-number forms are one surface", + }, + { + id: "node-builtin.process.umask", + kind: "node-builtin", + name: "process.umask", + fns: ["process.umask"], + }, + { + id: "node-builtin.process.exit", + kind: "node-builtin", + name: "process.exit", + fns: ["process.exit", "process.exiting"], + note: "process.exit and the process._exiting flag read are one surface", + }, + { + id: "node-builtin.process.exitCode", + kind: "node-builtin", + name: "process.exitCode", + fns: ["process.setExitCode", "process.setExitCodeTracked", "process.hasExitCode"], + note: "numeric writes in statement position set the implicit exit status; reads answer the assigned code or undefined; process.exit() reads it", + }, + // ── the tls CA store (lowerTlsCaCall / lowerTlsRootCertificates): the + // host's trust anchors, read and replaced. Dedicated paths, and + // rootCertificates is a VALUE read with no call form at all, so none of + // the three can hang off a lowering-table row. Split three ways rather + // than folded into one "CA store" surface: a library author who denies + // REPLACING the trust anchors is making a different decision from one + // who denies reading them, and each Node spelling is the name they will + // reach for when writing the fence. + { + id: "node-builtin.tls.getCACertificates", + kind: "node-builtin", + name: "tls.getCACertificates", + fns: ["tlsca.get"], + note: "the per-type cached PEM bundle: 'default' and 'extra' additionally read NODE_EXTRA_CA_CERTS, 'system' the platform store", + }, + { + id: "node-builtin.tls.rootCertificates", + kind: "node-builtin", + name: "tls.rootCertificates", + fns: ["tlsca.root"], + note: "the value read; answers the same bundled array as getCACertificates('bundled'), but fenced under its own id — the spelling an author writes", + }, + { + id: "node-builtin.tls.setDefaultCACertificates", + kind: "node-builtin", + name: "tls.setDefaultCACertificates", + fns: ["tlsca.set"], + note: "replaces the default set and the client trust anchors for the rest of the process", + }, + // os.constants is a VALUE read (lowerNamespaceBuiltinProperty and the + // named-import path): the platform's null-prototype constants object. + { + id: "node-builtin.os.constants", + kind: "node-builtin", + name: "os.constants", + fns: ["os.constants"], + note: "the platform's dlopen, errno, signals and priority groups; members a platform lacks read as undefined", + }, + // fs.constants as a value, and its members beyond the baked access-mode + // bits: the target libc's null-prototype constants object. + { + id: "node-builtin.fs.constants", + kind: "node-builtin", + name: "fs.constants", + fns: ["fs.constants"], + note: "node_constants.cc's fs group under the target libc's macros; members a platform lacks read as undefined", + }, + ]; +} /** The win32-target overrides of the bare modules' constants: path's * constants ARE the path/win32 namespace's, and os.EOL is CRLF (Node's @@ -2866,7 +2900,7 @@ const WIN32_TARGET_CONSTS: Record< os: { EOL: "\r\n", devNull: "\\\\.\\nul" }, }; -/** BUILTIN_MODULE_FNS with the platform-conditional modules bound per +/** builtinModuleFns() with the platform-conditional modules bound per * TARGET: a win32 triple compiles Node-on-Windows semantics — `path` is * path.win32 and url's bridge selects the Windows runtime behavior. Fence wording is * unaffected — callers keep naming the module the source spelled. */ @@ -2875,9 +2909,9 @@ function builtinModuleFnsOf( module: string, ): Record | undefined { if (lowerer.targetPlatform === "win32") { - if (module === "path") return BUILTIN_MODULE_FNS["path/win32"]; + if (module === "path") return builtinModuleFns()["path/win32"]; } - return ownEntry(BUILTIN_MODULE_FNS, module); + return ownEntry(builtinModuleFns(), module); } /** Own-property lookup — lowerer.ts's own(), duplicated locally because diff --git a/packages/compiler/src/index.ts b/packages/compiler/src/index.ts index 44b5f63ec5..3e4871084c 100644 --- a/packages/compiler/src/index.ts +++ b/packages/compiler/src/index.ts @@ -46,6 +46,8 @@ export type { AnalyzeResult, } from "./compile-types.js"; import { compilePackedLibrary } from "./backend/library-pack.js"; +import { node24FetchCompatProfile } from "./compat/fetch-profile.js"; +import { libFnSignatures } from "./ir/builtin-signatures.js"; import { InternalCompilerError } from "./errors.js"; import { frontendProcessExecArgv } from "./frontend-process-args.js"; import { type ChildProcess, spawn } from "node:child_process"; @@ -249,7 +251,7 @@ export { type SurfaceManifestEntry, } from "./coverage/surface-manifest.js"; export { - NODE24_FETCH_COMPAT_PROFILE, + node24FetchCompatProfile, type FetchCompatEvidence, type FetchCompatFacet, type FetchCompatInventory, @@ -261,7 +263,13 @@ export { type FetchCompatOption, type FetchCompatProfile, } from "./compat/fetch-profile.js"; -export { LIB_FN_SIGS } from "./ir/builtin-signatures.js"; +export { libFnSignatures } from "./ir/builtin-signatures.js"; +/** @deprecated Use `libFnSignatures()`. Built when this module loads; the + * native compiler does not load this module. */ +export const LIB_FN_SIGS = libFnSignatures(); +/** @deprecated Use `node24FetchCompatProfile()`. Built when this module + * loads; the native compiler does not load this module. */ +export const NODE24_FETCH_COMPAT_PROFILE = node24FetchCompatProfile(); export { validateModule } from "./ir/validate.js"; export { assignLegacyTiers, diff --git a/packages/compiler/src/ir/builtin-signatures.ts b/packages/compiler/src/ir/builtin-signatures.ts index e768f257fb..916c645837 100644 --- a/packages/compiler/src/ir/builtin-signatures.ts +++ b/packages/compiler/src/ir/builtin-signatures.ts @@ -58,5058 +58,5103 @@ function defineLibFnSignatures( * together here; frontend coercion and IR validation consume the same table. * All arguments are required. Lowering supplies optional-source defaults * before this boundary and preserves their evaluation order. */ -export const LIB_FN_SIGS = defineLibFnSignatures({ - /** Native static fetch and its Web-platform companions. fetch.start - * answers once the response head arrives; the response body readers - * consume the native body stream. AbortSignal and ReadableStream values - * are opaque checked-dynamic handles. */ - "fetch.start": { argTypes: [STRING, DYN], result: { kind: "promise", inner: DYN } }, - "fetch.responseNew": { argTypes: [DYN, DYN], result: DYN }, - "fetch.responseJsonStatic": { argTypes: [DYN, DYN], result: DYN }, - "fetch.responseLight": { argTypes: [DYN], result: arrayOf(STRING) }, - "fetch.input": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, - "abort.controllerNew": { argTypes: [], result: DYN }, - /** EventTarget / Event / CustomEvent construction (scr_event_target.c): - * the Event constructors take the argument vector as one dyn array and - * throw Node's validation errors; `event.is` is `v instanceof Event` - * (kind 0), `CustomEvent` (1), `EventTarget` (2). addAbortListener - * answers the disposer (the Disposable's [Symbol.dispose]). */ - "event.targetNew": { argTypes: [], result: DYN }, - "event.new": { argTypes: [DYN], result: DYN }, - "event.customNew": { argTypes: [DYN], result: DYN }, - "event.is": { argTypes: [DYN, F64], result: BOOL }, - /** Compiled EventTarget and Event subclasses: the receiver is the - * instance (an object rooted at %EventTarget / %Event). targetInit and - * init are super() (init takes the argument vector as one dyn array - * and throws the constructor's validation errors; initType is the - * super(type) form with a string); targetCall runs an EventTarget method - * with the instance's own capsule as `self` (targetDispatch is its - * dispatchEvent(event) form, answering the bool); call, get and set - * reach the Event members. */ - "event.targetInit": { argTypes: [null], result: VOID }, - "event.init": { argTypes: [null, DYN], result: VOID }, - "event.initType": { argTypes: [null, STRING], result: VOID }, - /** %main hands the engine the compiled `listener.handleEvent` reader - * (lower-event-target.ts noteEventListeners). */ - "event.handleEventReader": { argTypes: [DYN], result: VOID }, - "event.targetDispatch": { argTypes: [null, DYN, DYN], result: BOOL }, - "event.targetCall": { argTypes: [null, DYN, STRING, DYN], result: DYN }, - "event.call": { argTypes: [null, STRING, DYN], result: DYN }, - "event.get": { argTypes: [null, STRING], result: DYN }, - "event.set": { argTypes: [null, STRING, DYN], result: VOID }, - "events.addAbortListener": { argTypes: [DYN, DYN], result: DYN }, - /** Blob / File (scr_blob.c): the constructors and slice() take their - * argument vector as one dyn array and throw Node's validation errors; - * the readers settle on Node's microtask turn for the Blob's parts. - * `blob.is` is `v instanceof Blob` (kind 0) or `File` (1). */ - "blob.new": { argTypes: [DYN], result: DYN }, - "blob.fileNew": { argTypes: [DYN], result: DYN }, - "blob.slice": { argTypes: [DYN, DYN], result: DYN }, - "blob.text": { argTypes: [DYN], result: { kind: "promise", inner: STRING } }, - "blob.bytes": { argTypes: [DYN], result: { kind: "promise", inner: BYTES_U8 } }, - "blob.arrayBuffer": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, - "blob.is": { argTypes: [DYN, F64], result: BOOL }, - /** WebAssembly (scr_wasm.c): modules translated at build time - * (wasm/translate.ts), found at run time by the SHA-256 of their bytes. - * compile and instantiate over bytes settle on a later loop turn; - * instantiate over a Module settles now, as in Node. `wasm.is` answers - * instanceof for Module, Instance, Memory, Table and Global (kinds 0-4) - * and CompileError, LinkError and RuntimeError (5-7); `wasm.errorNew` - * constructs one of the error classes (kind 5-7, message, options). */ - "wasm.compile": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, - "wasm.validate": { argTypes: [DYN], result: BOOL }, - "wasm.instantiate": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, - "wasm.moduleNew": { argTypes: [DYN], result: DYN }, - "wasm.instanceNew": { argTypes: [DYN, DYN], result: DYN }, - "wasm.is": { argTypes: [DYN, F64], result: BOOL }, - "wasm.errorNew": { argTypes: [F64, DYN, DYN], result: DYN }, - /** new WebAssembly.Memory(descriptor), Table(descriptor, value) and - * Global(descriptor, value) (an undefined value is the type's default); - * `wasm.withoutNew` throws the TypeError for Module, Instance, Memory, - * Table or Global (kinds 0-4) called without new, after its arguments - * evaluate. */ - "wasm.memoryNew": { argTypes: [DYN], result: DYN }, - "wasm.tableNew": { argTypes: [DYN, DYN], result: DYN }, - "wasm.globalNew": { argTypes: [DYN, DYN], result: DYN }, - "wasm.withoutNew": { argTypes: [F64, DYN, DYN], result: DYN }, - /** WebAssembly.Module.imports(module), exports(module) and - * customSections(module, name): checked-dynamic arrays of descriptor - * objects and ArrayBuffers. */ - "wasm.moduleImports": { argTypes: [DYN], result: DYN }, - "wasm.moduleExports": { argTypes: [DYN], result: DYN }, - "wasm.moduleCustomSections": { argTypes: [DYN, DYN], result: DYN }, - /** `v.valueOf()` on a WebAssembly-typed receiver: a Global's value, - * dyn.valueOf's answer for anything else. */ - "wasm.valueOf": { argTypes: [DYN], result: DYN }, - /** WebAssembly.compile (0), instantiate (1) and validate (2) as function - * values, and the namespace object holding them. */ - "wasm.function": { argTypes: [F64], result: DYN }, - "wasm.namespace": { argTypes: [], result: DYN }, - /** The global object viewed through a cast to a type with a WebAssembly - * member: an object holding the namespace. */ - "wasm.globalView": { argTypes: [], result: DYN }, - "abort.timeout": { argTypes: [DYN], result: DYN }, - "abort.now": { argTypes: [DYN], result: DYN }, - "abort.any": { argTypes: [DYN], result: DYN }, - "fetch.function": { argTypes: [], result: DYN }, - "fetch.requestNew": { argTypes: [DYN, DYN], result: DYN }, - "fetch.headersNew": { argTypes: [DYN], result: DYN }, - "fetch.responseArrayBuffer": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, - "fetch.responseJson": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, - "fetch.responseText": { argTypes: [DYN], result: { kind: "promise", inner: STRING } }, - "fetch.responseBytes": { argTypes: [DYN], result: { kind: "promise", inner: BYTES_U8 } }, - "fetch.abortControllerNew": { argTypes: [], result: DYN }, - "fetch.abortTimeout": { argTypes: [DYN], result: DYN }, - "fetch.abortNow": { argTypes: [DYN], result: DYN }, - "fetch.abortAny": { argTypes: [DYN], result: DYN }, - "fetch.streamNew": { argTypes: [DYN], result: DYN }, - "fetch.transformNew": { argTypes: [], result: DYN }, - // Program-dependent iterable: typed arrays/bytes/string stay intact so - // the native stream can pull lazily; checked-dynamic values are the - // fallback. The libCall validator in validate.ts checks the closed set. - "fetch.webIs": { argTypes: [DYN, STRING], result: BOOL }, - "fetch.streamIs": { argTypes: [DYN], result: BOOL }, - "fetch.streamFrom": { argTypes: [null], result: DYN }, - // The chunk/result record depends on ReadableStream; validated by validate.ts. - "fetch.readerRead": { argTypes: [DYN], result: VOID }, - /** Readable.fromWeb (scr_stream_from_web.c): the stream, objectMode, - * highWaterMark (< 0: the mode's default) and encoding ("": none). */ - "fetch.readableFromWeb": { argTypes: [DYN, BOOL, F64, STRING], result: VOID }, - "json.parse": { argTypes: [STRING], result: DYN }, - "json.parseReviver": { argTypes: [STRING, DYN], result: DYN }, - "json.stringifyReplacer": { argTypes: [DYN, DYN, STRING], result: DYN }, - "json.stringifyValue": { argTypes: [DYN, DYN, DYN], result: DYN }, - /** Keyed WRITE on a dyn value — `h.onDone = cb` / `h["k"] = v` on a - * checked-dynamic object (args: receiver, key string, value — all - * borrowed; the runtime copies the key and retains the value in). An - * OBJ receiver sets the member (later writes win, insertion order - * preserved — JS exactly); undefined/null throws Node's catchable - * "Cannot set properties of undefined (setting 'k')"; every other kind - * throws Node's STRICT-mode "Cannot create property 'k' on " — - * primitives quoting their rendering, V8's "on number '5'" - * (sloppy mode would ignore the write — suite tests are 'use strict'; - * SEMANTICS.md notes the sloppy divergence: the write throws). Void - * result; in the may-throw seed set. */ - "dyn.keySet": { argTypes: [DYN, STRING, DYN], result: VOID }, - "dyn.keySetComputed": { argTypes: [DYN, DYN, DYN], result: VOID }, - /** Delete an ordinary checked-native object's own key. Borrows both - * arguments; other receiver representations retain a runtime refusal. */ - "dyn.keyDelete": { argTypes: [DYN, STRING, BOOL], result: VOID }, - "dyn.keyDeleteComputed": { argTypes: [DYN, DYN, BOOL], result: VOID }, - "dyn.reflectDeleteProperty": { argTypes: [DYN, DYN], result: BOOL }, - "dyn.hasKeyComputed": { argTypes: [DYN, DYN], result: BOOL }, - "dyn.hasOwnComputed": { argTypes: [DYN, DYN], result: BOOL }, - "dyn.propertyIsEnumerableComputed": { argTypes: [DYN, DYN], result: BOOL }, - /** Native own properties on globalThis keyed by symbol identity. */ - "dyn.globalSymbolGet": { argTypes: [SYMBOL_T], result: DYN }, - "dyn.globalSymbolSet": { argTypes: [SYMBOL_T, DYN], result: VOID }, - "dyn.globalSymbolHas": { argTypes: [SYMBOL_T], result: BOOL }, - "dyn.globalSymbolDelete": { argTypes: [SYMBOL_T], result: VOID }, - /** Exact native class capsule identity, without materializing its fields. */ - "dyn.typedRefIs": { argTypes: [DYN, STRING], result: BOOL }, - /** A capsule boxed by this program from exactly this class: one key - * pointer test, false for equal keys boxed elsewhere. Guards fast paths - * whose fallback handles every other value. The key is a literal. */ - "dyn.typedRefKeyIs": { argTypes: [DYN, STRING], result: BOOL }, - "dyn.classIs": { argTypes: [DYN, STRING], result: BOOL }, - /** Destructuring pack over a dyn source — `const [a, b] = d`, a - * destructured dyn callback param (args: the source and the STATIC - * TypeError spelling, "" when the source has none — both borrowed; - * result: a fresh dyn array, +1). Iterable kinds collect like spread - * (arrays element-by-element, strings by code point, bytes by byte); - * every other kind throws V8's destructuring TypeError — the spelling - * verbatim when non-empty, else the runtime kind wording ("number 5 is - * not iterable (cannot read property Symbol(Symbol.iterator))"). In the - * may-throw seed set. */ - "dyn.iterPack": { argTypes: [DYN, STRING], result: DYN }, - "dyn.mathFold": { argTypes: [DYN, BOOL, STRING], result: F64 }, - "dyn.destructureRest": { argTypes: [DYN, STRING], result: DYN }, - "dyn.arrayFromIterator": { argTypes: [DYN], result: DYN }, - "dyn.iterator": { argTypes: [DYN, STRING], result: DYN }, - /** for await over a checked-dynamic value: the loop's iterator (a - * compiled async generator, Symbol.asyncIterator's result, or the sync - * iterator), and whether that iterator is synchronous. */ - "dyn.asyncIteratorOpen": { argTypes: [DYN, STRING], result: DYN }, - "dyn.asyncIteratorWasSync": { argTypes: [], result: BOOL }, - "dyn.iteratorResult": { argTypes: [DYN], result: DYN }, - "dyn.iteratorCanStep": { argTypes: [DYN, DYN], result: BOOL }, - "dyn.iteratorStep": { argTypes: [DYN], result: DYN }, - "dyn.iteratorStepDone": { argTypes: [DYN], result: BOOL }, - "dyn.setGeneratorMembers": { argTypes: [DYN, DYN], result: VOID }, - "dyn.iteratorHelperMethod": { argTypes: [STRING], result: DYN }, - "dyn.collectionIteratorIndex": { argTypes: [DYN], result: F64 }, - "dyn.mapSeedEntries": { argTypes: [DYN], result: DYN }, - "dyn.mapSeedEntry": { argTypes: [DYN], result: DYN }, - /** The for-of-over-dyn pack accessors — the emitted index loop drives - * them over a dyn.iterPack result (ARR by construction). arrLen: the - * ARR length as f64 (0 for non-ARR kinds; arg borrowed). arrAt: the - * element at index (+1; the undefined singleton past the end). Neither - * throws. */ - "dyn.arrLen": { argTypes: [DYN], result: F64 }, - "dyn.arrAt": { argTypes: [DYN, F64], result: DYN }, - /** `key in v` with a RUNTIME (string) key on a checked-dynamic - * receiver (args: value dyn, key string; result bool): OBJ answers - * own-member presence, ARR answers 'length'/a valid index — exactly - * the literal-key dynHasKey path. Proxy has traps may throw. */ - "dyn.hasKey": { argTypes: [DYN, STRING], result: BOOL }, - /** The `in` operator with a runtime string key: dyn.hasKey plus the - * members inherited from builtin and compiled class prototypes. */ - "dyn.in": { argTypes: [DYN, STRING], result: BOOL }, - "dyn.freeze": { argTypes: [DYN], result: DYN }, - "dyn.isFrozen": { argTypes: [DYN], result: BOOL }, - /** Object.defineProperty on a declared class field (scr_json.c): the - * field's current value (borrowed), its FIELD_* attribute word, the - * instance's CLASS_* integrity word, the field name and the descriptor. - * Validates as Node does (TypeError "Cannot redefine property: f") and - * answers a one-property holder of the defined value and attributes (+1), - * read back with class.definedBits and class.definedValue. */ - "class.defineField": { argTypes: [DYN, F64, F64, STRING, DYN], result: DYN }, - "class.definedBits": { argTypes: [DYN, STRING], result: F64 }, - "class.definedValue": { argTypes: [DYN, STRING], result: DYN }, - /** Whether a property descriptor has a `value` member. */ - "class.descriptorHasValue": { argTypes: [DYN], result: BOOL }, - /** Throws Node's TypeError for a write to a read-only class field: the - * field name and the instance's class name. */ - "class.throwReadOnly": { argTypes: [STRING, STRING], result: VOID }, - /** Throws Node's TypeError for a class field initializer on a - * non-extensible instance: the field name. */ - "class.throwNotExtensible": { argTypes: [STRING], result: VOID }, - /** Object.freeze of a record whose shape is freezable (frozen-records.ts): - * sets the frozen bit in its rc word (scr_record_freeze). The receiver is - * any record type. */ - "record.freeze": { argTypes: [null], result: VOID }, - /** Whether a record is frozen: its rc word's frozen bit, set by - * record.freeze and dyn.freeze of a capsule. Emitted inline. The receiver - * is any record type. */ - "record.isFrozen": { argTypes: [null], result: BOOL }, - /** Throws Node's TypeError for a write to a frozen record: the key, the - * object's text in the message ("#") and the operation (0 assign, - * 1 add, 2 delete). */ - "record.throwFrozen": { argTypes: [STRING, STRING, F64], result: VOID }, - /** Object.freeze of an array (scr_arr_freeze): sets its frozen bit, which - * the write guards of IrModule.freezableArrays test, and isFrozen reads. - * The receiver is any array type. */ - "array.freeze": { argTypes: [null], result: VOID }, - "array.isFrozen": { argTypes: [null], result: BOOL }, - /** Object.freeze, seal or preventExtensions of a Map or Set - * (scr_map_prevent_extensions), which only makes it not extensible: its - * entries stay writable. The receiver is any map or set type. */ - "collection.preventExtensions": { argTypes: [null], result: VOID }, - "collection.isExtensible": { argTypes: [null], result: BOOL }, - "dyn.nativeSetNew": { argTypes: [DYN], result: DYN }, - "dyn.nativeSetIs": { argTypes: [DYN], result: BOOL }, - "dyn.nativeMapIs": { argTypes: [DYN], result: BOOL }, - "dyn.nativeUrlIs": { argTypes: [DYN], result: BOOL }, - "dyn.nativeDateIs": { argTypes: [DYN], result: BOOL }, - "dyn.nativeDateHandleIs": { argTypes: [DYN], result: BOOL }, - /** A builtin constructor (`Object`, `Date`, `RegExp`, `Map`, `Set`, - * `Promise`, `WeakMap`, `WeakSet`) read as a JavaScript value: one - * interned function per name, the same one dynamic values answer for - * `.constructor`. The name is a compiler-chosen literal. */ - "dyn.globalConstructor": { argTypes: [STRING], result: DYN }, - /** A builtin global function (setTimeout, setInterval, setImmediate, - * the clear functions, queueMicrotask, process.nextTick) read as a - * JavaScript value: one interned function per name whose calls run the - * timer APIs (it pulls in the event loop). The name is a compiler-chosen - * literal. */ - "dyn.builtinFunction": { argTypes: [STRING], result: DYN }, - "dyn.namespaceNew": { argTypes: [STRING, DYN], result: DYN }, - "dyn.namespaceDefine": { argTypes: [DYN, STRING, DYN, F64, F64], result: VOID }, - "date.nativeNew": { argTypes: [DYN], result: DYN }, - /** `new Date(year, monthIndex, ...)` in JavaScript: the argument array's - * first seven values pass through ToNumber in order (later ones are - * evaluated, never converted), then the local-time field constructor. */ - "date.nativeNewFields": { argTypes: [DYN], result: DYN }, - /** `new Date(value)` in JavaScript: a string argument parses with V8's - * full date parser; every other value constructs as date.nativeNew. */ - "date.nativeNewValue": { argTypes: [DYN], result: DYN }, - "date.argumentsTime": { argTypes: [DYN], result: DATE_T }, - "date.classOperation": { argTypes: [DYN, DYN], result: VOID }, - "date.checkedValue": { argTypes: [DYN], result: DATE_T }, - "dyn.nativeRegexIs": { argTypes: [DYN], result: BOOL }, - /** toString() on a checked-dynamic receiver: runtime kind dispatch - * (bytes decode per the literal encoding — utf8 default; strings, - * numbers, booleans, arrays, objects answer JS-exactly; undefined and - * null throw the catchable TypeError). */ - "dyn.toString": { argTypes: [DYN, DYN, STRING], result: STRING }, - "dyn.valueOf": { argTypes: [DYN, STRING], result: DYN }, - /** Object.defineProperties over dyn values (args: target, descriptors — - * both borrowed dyn; result: the target, +1 — JS's return value). - * Value descriptors become own properties on OBJ and FUNC targets; - * OBJ targets preserve data attributes. get/set - * descriptors and non-object targets/descriptors throw catchably - * (Node's TypeError texts; accessors the "not supported yet" Error). In - * the may-throw seed set. */ - "dyn.defineProps": { argTypes: [DYN, DYN], result: DYN }, - "dyn.defineProperty": { argTypes: [DYN, DYN, DYN], result: DYN }, - "dyn.getOwnPropertyDescriptor": { argTypes: [DYN, DYN], result: DYN }, - "dyn.arrayProtoCall": { argTypes: [DYN, STRING, DYN], result: DYN }, - /** Promise.all / Promise.allSettled / Promise.any over a spread - * checked-dynamic array: the values, the settled-record array, or the - * first fulfillment (AggregateError once every entry rejects). - * Thenable elements adopt; the second argument reads a program class - * instance's `then` (the compiled property dispatch). */ - "dyn.promiseAll": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, - "dyn.promiseAllSettled": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, - "dyn.promiseAny": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, - /** PromiseResolve over one checked-dynamic value: the promise it holds, - * a promise that adopts a thenable's settlement, or a promise fulfilled - * with the value. The second argument reads `then` as above. */ - "dyn.promiseResolve": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, - /** Bare `typeof v` on a dyn value AS A STRING (arg: the dyn value, - * borrowed; result: an owned string) — the dyn kind's JS answer: - * undefined→"undefined", null/object/array/bytes→"object" (JS's oldest - * wart preserved), boolean/number/string by kind, function→"function". - * Never throws. */ - "dyn.typeof": { argTypes: [DYN], result: STRING }, - /** Object.prototype.toString.call on a checked-dynamic value. */ - "dyn.objectTag": { argTypes: [DYN], result: STRING }, - /** Engine-free CommonJS module graph. Module values are scalar f64 - * handles; generated startup defines the registry, init wrappers update - * loading/cache state, and the read surface answers Node's live metadata. */ - "module.registryInit": { argTypes: [F64], result: VOID }, - "module.define": { argTypes: [F64, STRING, STRING, STRING, arrayOf(STRING), BOOL], result: VOID }, - "module.enter": { argTypes: [F64], result: VOID }, - "module.link": { argTypes: [F64, F64], result: VOID }, - "module.finish": { argTypes: [F64], result: VOID }, - "module.fail": { argTypes: [F64], result: VOID }, - "module.filename": { argTypes: [F64], result: STRING }, - "module.id": { argTypes: [F64], result: STRING }, - "module.path": { argTypes: [F64], result: STRING }, - "module.paths": { argTypes: [F64], result: arrayOf(STRING) }, - "module.children": { argTypes: [F64], result: arrayOf(F64) }, - "module.parent": { argTypes: [F64], result: F64 }, - "module.loaded": { argTypes: [F64], result: BOOL }, - "module.cacheGet": { argTypes: [STRING], result: F64 }, - "module.cacheHas": { argTypes: [STRING], result: BOOL }, - "module.cacheKeys": { argTypes: [], result: arrayOf(STRING) }, - "timers.setTimeout": { argTypes: [{ kind: "func", params: [], ret: VOID }, F64], result: VOID }, - /** The repeating timer pair. setInterval takes (callback, ms) like - * setTimeout and RETURNS the f64 handle the fallback declarations - * promise (ids start at 1, so truthiness narrowing works); the loop - * owns the callback until clearInterval removes the entry (eagerly — a - * live interval keeps the loop alive, a cleared one releases it, like - * Node). Neither throws; a throw ESCAPING an interval callback ends the - * program like a setTimeout throw. */ - "timers.setInterval": { argTypes: [{ kind: "func", params: [], ret: VOID }, F64], result: F64 }, - "timers.clearInterval": { argTypes: [F64], result: VOID }, - /** setTimeout WITH a clear handle (the f64 id) — the clearable/unref-able - * one-shot; clearTimeout cancels it, .unref() drops it from loop - * liveness. The plain timers.setTimeout stays the handle-less - * fire-and-forget. */ - "timers.setTimeoutHandle": { - argTypes: [{ kind: "func", params: [], ret: VOID }, F64], - result: F64, - }, - "timers.clearTimeout": { argTypes: [F64], result: VOID }, - /** Timeout.unref()/ref()/hasRef() — loop-liveness bookkeeping over the - * handle id. unref/ref RETURN the handle (f64) for chaining; hasRef - * returns bool. */ - "timers.unref": { argTypes: [F64], result: F64 }, - "timers.ref": { argTypes: [F64], result: F64 }, - "timers.hasRef": { argTypes: [F64], result: BOOL }, - /** Timeout.refresh() — re-arm to now + the original delay (from the - * heap or from inside the firing callback; a one-shot that fired on an - * earlier turn is gone and no-ops — documented divergence). Returns - * the handle for chaining like unref/ref. */ - "timers.refresh": { argTypes: [F64], result: F64 }, - /** setImmediate/clearImmediate — Node's check phase: callbacks run - * once per loop turn AFTER due timers, FIFO, and immediates queued - * mid-phase wait for the next turn. setImmediate returns the f64 - * handle (its own id space — clearTimeout of an Immediate no-ops, - * like Node); the Immediate ref trio mirrors the Timeout one (an - * unref'd pending immediate neither keeps the loop alive nor fires - * once nothing reffed remains). */ - "timers.setImmediate": { argTypes: [{ kind: "func", params: [], ret: VOID }], result: F64 }, - /** queueMicrotask (scr_async.c): the callback enters the SAME FIFO - * promise continuations ride — one microtask order, like V8's queue — - * and a throw is an UNCAUGHT exception (never a rejection). - * timers.queueMicrotask takes an owned zero-param closure and never - * throws; the Dyn form (checked-dynamic arguments — the mustCall - * wrapper, the suite's invalid-input probes) throws Node's - * ERR_INVALID_ARG_TYPE synchronously on a non-function value and calls - * the function with zero arguments at drain. */ - "timers.queueMicrotask": { argTypes: [{ kind: "func", params: [], ret: VOID }], result: VOID }, - "timers.queueMicrotaskDyn": { argTypes: [DYN], result: VOID }, - "timers.clearImmediate": { argTypes: [F64], result: VOID }, - /** process.nextTick(cb, ...args) — the user tick queue. args: [cb - * (() => void; trailing call arguments ride the timer surface's - * interned dyn thunk)]. Ticks drain BEFORE promise jobs at every loop - * checkpoint, to joint exhaustion with them (Node's tick-then- - * microtask order); ticks enqueued by station listeners run at the - * NEXT checkpoint (the stream-tick station divergence, SEMANTICS.md). - * Pending ticks are always-ready work — the loop neither sleeps nor - * exits while any exist; ticks scheduled from 'exit' listeners never - * run (Node). The enqueue itself never throws. */ - "process.nextTick": { argTypes: [{ kind: "func", params: [], ret: VOID }], result: VOID }, - /** The process introspection statics. uptime: seconds since the - * binary's own start (fractional — a load-time monotonic anchor). - * availableMemory/constrainedMemory: libuv's numbers (free-ish bytes; - * the cgroup cap or 0). cpuUser/cpuSystem (+ threadCpu twins): the - * process/thread CPU clocks in microseconds — the frontend composes - * the {user, system} records. The *Diff forms answer current − prev - * for one field; cpuPrevValidate throws Node's ERR_INVALID_ARG_VALUE - * RangeError for negative/non-finite prev fields (user first, then - * system — Node's order; MAY THROW). rusage(idx): one - * process.resourceUsage() field by canonical index (Node's units). - * activeResources: the loop's own bookkeeping — 'Timeout' per armed - * (or firing, uncleared) timer, 'Immediate' per queued unfired - * immediate; unmodeled resource kinds are absent (SEMANTICS.md). */ - "process.uptime": { argTypes: [], result: F64 }, - /** perf_hooks performance.now(): fractional ms since process start. */ - "perf.now": { argTypes: [], result: F64 }, - /** perf_hooks user timing over the thread's performance timeline. The - * producing calls take the call's whole argument vector as one dyn - * array (Node's validation and errors run in the runtime, MAY THROW): - * mark/measure answer 1, entries(args, which) the entry count of - * getEntries (0), getEntriesByName (1) or getEntriesByType (2). The - * entryName/Type/Start/Duration/Detail accessors read entry i of that - * answer; the frontend builds a new entry's record from them and hands - * it to entryKeep (a typed reference capsule), and the getters read the - * kept records back through entryRef, so entries keep their identity. */ - "perf.mark": { argTypes: [DYN], result: F64 }, - "perf.measure": { argTypes: [DYN], result: F64 }, - "perf.entries": { argTypes: [DYN, F64], result: F64 }, - "perf.clearMarks": { argTypes: [DYN], result: VOID }, - "perf.clearMeasures": { argTypes: [DYN], result: VOID }, - "perf.entryName": { argTypes: [F64], result: STRING }, - "perf.entryType": { argTypes: [F64], result: STRING }, - "perf.entryStart": { argTypes: [F64], result: F64 }, - "perf.entryDuration": { argTypes: [F64], result: F64 }, - "perf.entryDetail": { argTypes: [F64], result: DYN }, - "perf.entryKeep": { argTypes: [DYN], result: VOID }, - "perf.entryRef": { argTypes: [F64], result: DYN }, - /** perf_hooks event-loop metrics (scr_perf_loop.c): loopStart is the - * loop's start in performance.now() ms (0 before it), idleTime the idle - * ms since. eldNew(resolution ms) creates a monitorEventLoopDelay - * histogram handle (MAY THROW Node's resolution RangeError); enable/disable answer whether the state changed; - * eldPercentile expects Node's validated range; eldStat(which) reads - * 0 min, 1 max, 2 mean, 3 stddev, 4 count, 5 exceeds. */ - "perf.loopStart": { argTypes: [], result: F64 }, - "perf.idleTime": { argTypes: [], result: F64 }, - "perf.eldNew": { argTypes: [F64], result: F64 }, - "perf.eldEnable": { argTypes: [F64], result: BOOL }, - "perf.eldDisable": { argTypes: [F64], result: BOOL }, - "perf.eldReset": { argTypes: [F64], result: VOID }, - "perf.eldPercentile": { argTypes: [F64, F64], result: F64 }, - "perf.eldStat": { argTypes: [F64, F64], result: F64 }, - /** process.memoryUsage(): memoryUsageTake samples the resident set and - * the runtime heap once (MAY THROW Node's uv_resident_set_memory error) - * and memoryUsageField(k) reads that sample (0 rss, 1 heapTotal, 2 - * heapUsed, 3 external, 4 arrayBuffers). rss is memoryUsage.rss(). */ - "process.memoryUsageTake": { argTypes: [], result: VOID }, - "process.memoryUsageField": { argTypes: [F64], result: F64 }, - "process.rss": { argTypes: [], result: F64 }, - "process.availableMemory": { argTypes: [], result: F64 }, - "process.constrainedMemory": { argTypes: [], result: F64 }, - "process.cpuUser": { argTypes: [], result: F64 }, - "process.cpuSystem": { argTypes: [], result: F64 }, - "process.cpuUserDiff": { argTypes: [F64], result: F64 }, - "process.cpuSystemDiff": { argTypes: [F64], result: F64 }, - "process.threadCpuUser": { argTypes: [], result: F64 }, - "process.threadCpuSystem": { argTypes: [], result: F64 }, - "process.threadCpuUserDiff": { argTypes: [F64], result: F64 }, - "process.threadCpuSystemDiff": { argTypes: [F64], result: F64 }, - "process.cpuPrevValidate": { argTypes: [F64, F64], result: VOID }, - "process.rusage": { argTypes: [F64], result: F64 }, - "process.activeResources": { argTypes: [], result: arrayOf(STRING) }, - "timers.immediateUnref": { argTypes: [F64], result: F64 }, - "timers.immediateRef": { argTypes: [F64], result: F64 }, - "timers.immediateHasRef": { argTypes: [F64], result: BOOL }, - /** The tolerated non-handle clear (`clearTimeout(null)`, - * `clearInterval({})`, zero-argument forms): Node ignores anything - * that is not a live handle without an error — a VOID no-op the emitter drops - * (only syntactically side-effect-free arguments take this path). */ - "timers.clearNoop": { argTypes: [], result: VOID }, - // Signal listeners are zero-param (the ambient shape); exit/stdin - // callbacks carry program-dependent one-param shapes — null slots, the - // libCall case checks them (child.onExit precedent). - /** Named process signal events: [name string, callback dyn, once bool] - * or [name, callback] for removal. The runtime resolves platform signal - * numbers and delivers (name, number). Listeners do not keep the loop - * alive. Invalid callbacks and uncatchable signals throw. */ - "process.onSignal": { argTypes: [STRING, DYN, BOOL], result: VOID }, - "process.offSignal": { argTypes: [STRING, DYN], result: VOID }, - /** The process 'exit' event — process.on/once/off("exit"). args: [cb, - * once bool] / [cb]. Listeners run SYNCHRONOUSLY at termination - * (normal exit, process.exit(), the uncaught/unhandled exit-1 paths) - * with the exit code; anything they schedule never runs, like Node. - * Callback shapes: () => void or (code: number) => void — the emitter - * picks the runtime adapter. Never throw. */ - "process.onExit": { argTypes: [null, BOOL], result: VOID }, - "process.offExit": { argTypes: [null], result: VOID }, - /** process.stdin listener registration — stdin.on/once("data" | "end" | - * "error", cb). args: [cb, once bool]. data callbacks: () => void or - * (chunk: Uint8Array) => void; end: () => void; error: () => void or - * (err: Error) => void (the child error adapters are reused). While a - * data listener (or a parked for-await chunk promise) exists, stdin - * keeps the loop alive — Node's flowing-stdin keep-alive. Never - * throw. */ - "stdin.onData": { argTypes: [null, BOOL], result: VOID }, - "stdin.onEnd": { argTypes: [{ kind: "func", params: [], ret: VOID }, BOOL], result: VOID }, - "stdin.onError": { argTypes: [null, BOOL], result: VOID }, - /** process.stdin.on/once('keypress', cb) (scr_readline_tty.c): cb is the - * listener as a checked-dynamic function, called with (str, key). */ - "stdin.onKeypress": { argTypes: [DYN, BOOL], result: VOID }, - /** The for-await chunk source over process.stdin: no args, result - * Promise (+1). Fulfills with the next arrived chunk; the - * EMPTY bytes value is the done sentinel (POSIX reads never deliver - * empty data chunks), which the for-await desugar turns into loop - * exit. Never throws itself; awaiting it re-throws nothing (stdin - * errors surface through 'error' listeners, not the iterator). */ - "stdin.nextChunk": { argTypes: [], result: { kind: "promise", inner: BYTES_U8 } }, - "fs.readFileSync": { argTypes: [STRING, STRING], result: STRING }, - "fs.readFileEncoded": { argTypes: [STRING, STRING], result: STRING }, - "fs.readFdEncoded": { argTypes: [F64, STRING], result: STRING }, - /** readFileSync(path) — the Buffer read (+1 bytes); throws catchably - * like the utf8 form. */ - "fs.readFileSyncBuf": { argTypes: [STRING], result: BYTES_U8 }, - /** readFileSync(path, enc) with a RUNTIME encoding (an untyped JS - * parameter): undefined/null answer Buffers, utf8 a string, other real - * encodings throw the "not supported yet" Error, unknown names throw - * ERR_UNKNOWN_ENCODING. */ - "fs.readFileSyncDyn": { argTypes: [STRING, DYN], result: DYN }, - "fs.writeFileSync": { argTypes: [STRING, STRING], result: VOID }, - "fs.appendFileSync": { argTypes: [STRING, STRING], result: VOID }, - "fs.existsSync": { argTypes: [STRING], result: BOOL }, - "fs.mkdirSync": { argTypes: [STRING], result: VOID }, - "fs.rmSync": { argTypes: [STRING], result: VOID }, - "fs.rmdirSync": { argTypes: [STRING], result: VOID }, - "fs.readdirSync": { argTypes: [STRING], result: arrayOf(STRING) }, - // Result is the call site's Dirent record array (VOID is the - // structure-checked sentinel, the os.networkInterfaces pattern). - /** `fs.readdirSync(path, { withFileTypes: true })` — Dirent rows over - * one readdir pass (scr_lib.c's scandir snapshot; DT_UNKNOWN falls back - * to lstat, Node's getDirents rule). The result type is the call site's - * interned Dirent record array (name, parentPath, hidden %dtype in - * libuv's UV_DIRENT encoding) — verified by the frontend; the emitter - * assembles the rows from the snapshot. Byte order on POSIX (libuv - * sorts), the directory's order on Windows; no "."/"..". Throws - * Node's scandir errno error (may-throw seed set); fresh +1 array. */ - "fs.readdirTypesSync": { argTypes: [STRING], result: VOID }, - /** fs.globSync / fs.glob / fs/promises glob (scr_glob.c, Node's - * lib/internal/fs/glob.js walk): pattern and options are dyn values the - * runtime validates in Node's order. The string forms answer string[]; - * the Dirent forms answer the call site's Dirent record array (validated - * in validate.ts) assembled from the snapshot; fs.callbackGlob takes the - * argument vector and calls back with string[]. */ - "fs.globSync": { argTypes: [DYN, DYN], result: arrayOf(STRING) }, - "fs.globTypesSync": { argTypes: [DYN, DYN], result: VOID }, - "fs.callbackGlob": { argTypes: [DYN], result: VOID }, - "fsp.globStrings": { argTypes: [DYN, DYN], result: arrayOf(STRING) }, - "fsp.globTypes": { argTypes: [DYN, DYN], result: VOID }, - /** The error an fs/promises glob walk ended with (undefined when none), - * read once right after fsp.globStrings / fsp.globTypes. */ - "fsp.globError": { argTypes: [], result: DYN }, - /** fs.Dir (scr_lib.c): opendirSync(path, bufferSize) throws Node's - * opendir error (or the options.bufferSize RangeError); dir.readSync - * answers the call site's `Dirent | null` (VOID here — the emitter builds - * the row like readdirTypesSync) and dir.read is its promise twin; - * readSync and closeSync throw ERR_DIR_CLOSED on a closed Dir, read and - * close reject with it. */ - "fs.opendirSync": { argTypes: [STRING, F64], result: DIR_T }, - "fsp.opendir": { argTypes: [STRING, F64], result: { kind: "promise", inner: DIR_T } }, - "dir.path": { argTypes: [DIR_T], result: STRING }, - "dir.readSync": { argTypes: [DIR_T], result: VOID }, - "dir.read": { argTypes: [DIR_T], result: { kind: "promise", inner: VOID } }, - "dir.closeSync": { argTypes: [DIR_T], result: VOID }, - "dir.close": { argTypes: [DIR_T], result: { kind: "promise", inner: VOID } }, - /** node:path (scr_path.c ports BOTH of Node's implementations - * function-by-function): the `path.*` family is posix, the - * `path.win32*` family is Node v24's path.win32 ported exactly — the - * frontend binds the bare module to the TARGET platform's family - * (Node on Windows IS path.win32) and the path.posix / path.win32 - * namespaces to their own family everywhere. join and resolve take ONE - * string[] arg — the frontend packs the variadic call's arguments into - * an array literal. basename always receives its suffix (the frontend - * completes an omitted one with "", a Node no-op). toNamespacedPath is - * the posix identity and the win32 \\?\-prefixer. None of these throw; - * the resolves consult the process cwd like Node's. */ - "path.join": { argTypes: [arrayOf(STRING)], result: STRING }, - "path.resolve": { argTypes: [arrayOf(STRING)], result: STRING }, - "path.normalize": { argTypes: [STRING], result: STRING }, - "path.dirname": { argTypes: [STRING], result: STRING }, - "path.basename": { argTypes: [STRING, STRING], result: STRING }, - "path.extname": { argTypes: [STRING], result: STRING }, - "path.isAbsolute": { argTypes: [STRING], result: BOOL }, - "path.relative": { argTypes: [STRING, STRING], result: STRING }, - "path.toNamespacedPath": { argTypes: [STRING], result: STRING }, - "path.win32Join": { argTypes: [arrayOf(STRING)], result: STRING }, - "path.win32Resolve": { argTypes: [arrayOf(STRING)], result: STRING }, - "path.win32Normalize": { argTypes: [STRING], result: STRING }, - "path.win32Dirname": { argTypes: [STRING], result: STRING }, - "path.win32Basename": { argTypes: [STRING, STRING], result: STRING }, - "path.win32Extname": { argTypes: [STRING], result: STRING }, - "path.win32IsAbsolute": { argTypes: [STRING], result: BOOL }, - "path.win32Relative": { argTypes: [STRING, STRING], result: STRING }, - "path.win32ToNamespacedPath": { argTypes: [STRING], result: STRING }, - /** path.parse: [root, dir, base, ext, name] as a fresh string[] (the - * frontend builds the ParsedPath record); path.format: the pathObject's - * root, dir, base, name and ext with undefined spelled "". */ - "path.parse": { argTypes: [STRING], result: arrayOf(STRING) }, - "path.win32Parse": { argTypes: [STRING], result: arrayOf(STRING) }, - "path.format": { argTypes: [STRING, STRING, STRING, STRING, STRING], result: STRING }, - "path.win32Format": { argTypes: [STRING, STRING, STRING, STRING, STRING], result: STRING }, - /** path.matchesGlob(path, pattern): Node's matchGlobPattern over its - * bundled minimatch (scr_glob.c). Both families match case-insensitively - * on macOS and Windows hosts like Node's; win32 also accepts either - * separator. Throws TypeError for a pattern over 64 Ki code units, - * RangeError for a brace sequence too long to expand, and SyntaxError - * when a segment's regex is invalid under the u flag. */ - "path.matchesGlob": { argTypes: [STRING, STRING], result: BOOL }, - "path.win32MatchesGlob": { argTypes: [STRING, STRING], result: BOOL }, - /** node:os: homedir is $HOME else getpwuid(3); tmpdir is Node's env - * cascade ($TMPDIR/$TMP/$TEMP else /tmp, one trailing slash trimmed). - * os.platform() lowers to process.platform — one implementation. */ - "os.homedir": { argTypes: [], result: STRING }, - /** os.release(): uname(2)'s release field — Node's own implementation - * (the kernel version string, e.g. "24.6.0" on macOS 15). Interned; +1 - * per read. Never throws. */ - "os.release": { argTypes: [], result: STRING }, - /** os.type(): uname(2)'s sysname ("Darwin", "Linux"; "Windows_NT" on - * win32) — Node's uv_os_uname answer. Interned per call; never throws. */ - "os.type": { argTypes: [], result: STRING }, - /** os.totalmem(): total physical memory in bytes. Never throws. */ - "os.totalmem": { argTypes: [], result: F64 }, - /** os.availableParallelism(): CPUs the process may use (libuv's answer), >= 1. Never throws. */ - "os.availableParallelism": { argTypes: [], result: F64 }, - /** os.hostname/machine/version/endianness, freemem, uptime and loadavg: - * libuv's answers (uname's machine and version fields, gethostname, - * "LE"/"BE", free memory in bytes, uptime in seconds, the three load - * averages). Fresh results; never throw. */ - "os.hostname": { argTypes: [], result: STRING }, - "os.machine": { argTypes: [], result: STRING }, - "os.version": { argTypes: [], result: STRING }, - "os.endianness": { argTypes: [], result: STRING }, - "os.freemem": { argTypes: [], result: F64 }, - "os.uptime": { argTypes: [], result: F64 }, - "os.loadavg": { argTypes: [], result: arrayOf(F64) }, - /** os.getPriority(pid): validateInt32 (RangeError ERR_OUT_OF_RANGE), - * then the priority; a failure throws Node's SystemError. */ - "os.getPriority": { argTypes: [F64], result: F64 }, - /** os.setPriority(pid, priority): validateInt32 for both (priority in - * -20..19, RangeError ERR_OUT_OF_RANGE), then the priority; a failure - * throws Node's SystemError. */ - "os.setPriority": { argTypes: [F64, F64], result: VOID }, - /** os.cpus(): cpusTake snapshots every CPU and answers the count; - * cpusModel(i) and cpusField(i, k) (k: 0 speed, 1 user, 2 nice, 3 sys, - * 4 idle, 5 irq) read the snapshot. Never throw. */ - "os.cpusTake": { argTypes: [], result: F64 }, - "os.cpusModel": { argTypes: [F64], result: STRING }, - "os.cpusField": { argTypes: [F64, F64], result: F64 }, - /** os.constants: the per-thread null-prototype constants object (dlopen, - * errno, signals, priority, UV_UDP_REUSEADDR). Never throws. */ - "os.constants": { argTypes: [], result: DYN }, - /** fs.constants: the target's cached null-prototype constants object. */ - "fs.constants": { argTypes: [], result: DYN }, - /** The deprecated node:constants object (scr_os.c): the os groups and - * fs.constants merged with the borrowed baked crypto.constants table, - * frozen, one per thread. */ - "constants.object": { argTypes: [DYN], result: DYN }, - /** umask(2): arg < 0 reads without setting (umask has no read-only form - * — set 0, restore); otherwise sets and answers the PREVIOUS mask. - * Never throws. */ - "process.umask": { argTypes: [F64], result: F64 }, - /** chdir(2) — throws Node's fs-shaped error (ENOENT/EACCES/ENOTDIR, - * syscall "chdir") on failure. */ - "process.chdir": { argTypes: [STRING], result: VOID }, - "process.loadEnvFile": { argTypes: [DYN], result: VOID }, - /** process._exiting: true once the exit sequence began (exit listeners - * running) — the runtime flag scr_run_exit_listeners/process.exit set. - * Never throws. */ - "process.exiting": { argTypes: [], result: BOOL }, - /** net's process-wide happy-eyeballs attempt budget (Node's default - * 250ms): one runtime double in the core unit, so reading/writing it - * never forces the net unit into the link. Never throw. */ - "net.getAutoSelTimeout": { argTypes: [], result: F64 }, - "net.setAutoSelTimeout": { argTypes: [F64], result: VOID }, - /** realpath(3) with Node's error shape (syscall "lstat" in the message, - * Node's own spelling for realpathSync failures). +1 fresh string. */ - "fs.realpathSync": { argTypes: [STRING], result: STRING }, - /** fs.realpathSync (or its .native when the flag is true) as a function - * value: path and options arrive unchecked; the result is a string or a - * Buffer by the options' encoding. */ - "fs.realpathValue": { argTypes: [DYN, DYN, BOOL], result: DYN }, - /** Native realpath with syscall "realpath" on failure. +1 fresh string. */ - "fs.realpathNativeSync": { argTypes: [STRING], result: STRING }, - /** The os.userInfo() field trio (uv_os_get_passwd's slices): pw_name, - * pw_shell, pw_dir — the PASSWD homedir, not os.homedir's $HOME-first - * cascade (Node's own split). The frontend assembles the UserInfo - * record from these plus getuid/getgid. +1 fresh strings; a passwd - * lookup failure aborts (Node throws a system error there — no - * compiled program path reaches it for the running uid). */ - "os.userName": { argTypes: [], result: STRING }, - "os.userShell": { argTypes: [], result: STRING }, - "os.userHomedir": { argTypes: [], result: STRING }, - "os.tmpdir": { argTypes: [], result: STRING }, - // Result is the call site's Dict record (VOID is - // the dgram.address sentinel — the libCall case checks the structure). - /** os.networkInterfaces(): getifaddrs(3) → the Dict - * record, built inline by the emitter from a runtime snapshot (scr_lib.c). - * The result type is the CALL SITE's mapped @types/node shape — a pure - * index-signature record whose value is `Info[] | undefined`, Info a - * two-record union (IPv4: scopeid `number | undefined` holding undefined; - * IPv6: scopeid number) — verified structurally by the frontend. Rows - * match libuv's filter (IFF_UP && IFF_RUNNING, AF_INET/AF_INET6; loopback - * = internal; MACs from the interface's link-level sibling entry, zeros - * when absent; cidr from the netmask's contiguous prefix, the null arm - * when it is missing or non-contiguous). Key/row order follows the OS's - * getifaddrs enumeration — Node itself does not guarantee an order. - * Fresh +1 record; never throws (a getifaddrs failure yields {}). */ - "os.networkInterfaces": { argTypes: [], result: VOID }, - /** `Math.max(...xs)` / `Math.min(...xs)` over one spread number[] - * (scr_number.c): the JS fold exactly — any NaN element poisons the - * result, ±0 order by the JS comparison (max prefers +0, min prefers - * -0), and the empty array yields -Infinity / +Infinity like the - * zero-argument calls. Borrows the array; never throws. */ - "math.maxArr": { argTypes: [arrayOf(F64)], result: F64 }, - "math.minArr": { argTypes: [arrayOf(F64)], result: F64 }, - "math.hypotArr": { argTypes: [arrayOf(F64)], result: F64 }, - /** `Math.floor(x)` — C floor() IS the JS operation (NaN/±0/±Infinity - * pass through bit-exactly). Never throws. */ - "math.floor": { argTypes: [F64], result: F64 }, - /** Math.abs (C fabs — IS the JS operation) and Math.round (scr_lib.c: - * ECMA half-toward-+Infinity with the exact-fraction comparison — C - * round() is half-away-from-zero and floor(x+0.5) drifts at the - * epsilon boundary). Borrow nothing; never throw. */ - "math.abs": { argTypes: [F64], result: F64 }, - "math.round": { argTypes: [F64], result: F64 }, +function buildLibFnSignatures() { + return defineLibFnSignatures({ + /** Native static fetch and its Web-platform companions. fetch.start + * answers once the response head arrives; the response body readers + * consume the native body stream. AbortSignal and ReadableStream values + * are opaque checked-dynamic handles. */ + "fetch.start": { argTypes: [STRING, DYN], result: { kind: "promise", inner: DYN } }, + "fetch.responseNew": { argTypes: [DYN, DYN], result: DYN }, + "fetch.responseJsonStatic": { argTypes: [DYN, DYN], result: DYN }, + "fetch.responseLight": { argTypes: [DYN], result: arrayOf(STRING) }, + "fetch.input": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, + "abort.controllerNew": { argTypes: [], result: DYN }, + /** EventTarget / Event / CustomEvent construction (scr_event_target.c): + * the Event constructors take the argument vector as one dyn array and + * throw Node's validation errors; `event.is` is `v instanceof Event` + * (kind 0), `CustomEvent` (1), `EventTarget` (2). addAbortListener + * answers the disposer (the Disposable's [Symbol.dispose]). */ + "event.targetNew": { argTypes: [], result: DYN }, + "event.new": { argTypes: [DYN], result: DYN }, + "event.customNew": { argTypes: [DYN], result: DYN }, + "event.is": { argTypes: [DYN, F64], result: BOOL }, + /** Compiled EventTarget and Event subclasses: the receiver is the + * instance (an object rooted at %EventTarget / %Event). targetInit and + * init are super() (init takes the argument vector as one dyn array + * and throws the constructor's validation errors; initType is the + * super(type) form with a string); targetCall runs an EventTarget method + * with the instance's own capsule as `self` (targetDispatch is its + * dispatchEvent(event) form, answering the bool); call, get and set + * reach the Event members. */ + "event.targetInit": { argTypes: [null], result: VOID }, + "event.init": { argTypes: [null, DYN], result: VOID }, + "event.initType": { argTypes: [null, STRING], result: VOID }, + /** %main hands the engine the compiled `listener.handleEvent` reader + * (lower-event-target.ts noteEventListeners). */ + "event.handleEventReader": { argTypes: [DYN], result: VOID }, + "event.targetDispatch": { argTypes: [null, DYN, DYN], result: BOOL }, + "event.targetCall": { argTypes: [null, DYN, STRING, DYN], result: DYN }, + "event.call": { argTypes: [null, STRING, DYN], result: DYN }, + "event.get": { argTypes: [null, STRING], result: DYN }, + "event.set": { argTypes: [null, STRING, DYN], result: VOID }, + "events.addAbortListener": { argTypes: [DYN, DYN], result: DYN }, + /** Blob / File (scr_blob.c): the constructors and slice() take their + * argument vector as one dyn array and throw Node's validation errors; + * the readers settle on Node's microtask turn for the Blob's parts. + * `blob.is` is `v instanceof Blob` (kind 0) or `File` (1). */ + "blob.new": { argTypes: [DYN], result: DYN }, + "blob.fileNew": { argTypes: [DYN], result: DYN }, + "blob.slice": { argTypes: [DYN, DYN], result: DYN }, + "blob.text": { argTypes: [DYN], result: { kind: "promise", inner: STRING } }, + "blob.bytes": { argTypes: [DYN], result: { kind: "promise", inner: BYTES_U8 } }, + "blob.arrayBuffer": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, + "blob.is": { argTypes: [DYN, F64], result: BOOL }, + /** WebAssembly (scr_wasm.c): modules translated at build time + * (wasm/translate.ts), found at run time by the SHA-256 of their bytes. + * compile and instantiate over bytes settle on a later loop turn; + * instantiate over a Module settles now, as in Node. `wasm.is` answers + * instanceof for Module, Instance, Memory, Table and Global (kinds 0-4) + * and CompileError, LinkError and RuntimeError (5-7); `wasm.errorNew` + * constructs one of the error classes (kind 5-7, message, options). */ + "wasm.compile": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, + "wasm.validate": { argTypes: [DYN], result: BOOL }, + "wasm.instantiate": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, + "wasm.moduleNew": { argTypes: [DYN], result: DYN }, + "wasm.instanceNew": { argTypes: [DYN, DYN], result: DYN }, + "wasm.is": { argTypes: [DYN, F64], result: BOOL }, + "wasm.errorNew": { argTypes: [F64, DYN, DYN], result: DYN }, + /** new WebAssembly.Memory(descriptor), Table(descriptor, value) and + * Global(descriptor, value) (an undefined value is the type's default); + * `wasm.withoutNew` throws the TypeError for Module, Instance, Memory, + * Table or Global (kinds 0-4) called without new, after its arguments + * evaluate. */ + "wasm.memoryNew": { argTypes: [DYN], result: DYN }, + "wasm.tableNew": { argTypes: [DYN, DYN], result: DYN }, + "wasm.globalNew": { argTypes: [DYN, DYN], result: DYN }, + "wasm.withoutNew": { argTypes: [F64, DYN, DYN], result: DYN }, + /** WebAssembly.Module.imports(module), exports(module) and + * customSections(module, name): checked-dynamic arrays of descriptor + * objects and ArrayBuffers. */ + "wasm.moduleImports": { argTypes: [DYN], result: DYN }, + "wasm.moduleExports": { argTypes: [DYN], result: DYN }, + "wasm.moduleCustomSections": { argTypes: [DYN, DYN], result: DYN }, + /** `v.valueOf()` on a WebAssembly-typed receiver: a Global's value, + * dyn.valueOf's answer for anything else. */ + "wasm.valueOf": { argTypes: [DYN], result: DYN }, + /** WebAssembly.compile (0), instantiate (1) and validate (2) as function + * values, and the namespace object holding them. */ + "wasm.function": { argTypes: [F64], result: DYN }, + "wasm.namespace": { argTypes: [], result: DYN }, + /** The global object viewed through a cast to a type with a WebAssembly + * member: an object holding the namespace. */ + "wasm.globalView": { argTypes: [], result: DYN }, + "abort.timeout": { argTypes: [DYN], result: DYN }, + "abort.now": { argTypes: [DYN], result: DYN }, + "abort.any": { argTypes: [DYN], result: DYN }, + "fetch.function": { argTypes: [], result: DYN }, + "fetch.requestNew": { argTypes: [DYN, DYN], result: DYN }, + "fetch.headersNew": { argTypes: [DYN], result: DYN }, + "fetch.responseArrayBuffer": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, + "fetch.responseJson": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, + "fetch.responseText": { argTypes: [DYN], result: { kind: "promise", inner: STRING } }, + "fetch.responseBytes": { argTypes: [DYN], result: { kind: "promise", inner: BYTES_U8 } }, + "fetch.abortControllerNew": { argTypes: [], result: DYN }, + "fetch.abortTimeout": { argTypes: [DYN], result: DYN }, + "fetch.abortNow": { argTypes: [DYN], result: DYN }, + "fetch.abortAny": { argTypes: [DYN], result: DYN }, + "fetch.streamNew": { argTypes: [DYN], result: DYN }, + "fetch.transformNew": { argTypes: [], result: DYN }, + // Program-dependent iterable: typed arrays/bytes/string stay intact so + // the native stream can pull lazily; checked-dynamic values are the + // fallback. The libCall validator in validate.ts checks the closed set. + "fetch.webIs": { argTypes: [DYN, STRING], result: BOOL }, + "fetch.streamIs": { argTypes: [DYN], result: BOOL }, + "fetch.streamFrom": { argTypes: [null], result: DYN }, + // The chunk/result record depends on ReadableStream; validated by validate.ts. + "fetch.readerRead": { argTypes: [DYN], result: VOID }, + /** Readable.fromWeb (scr_stream_from_web.c): the stream, objectMode, + * highWaterMark (< 0: the mode's default) and encoding ("": none). */ + "fetch.readableFromWeb": { argTypes: [DYN, BOOL, F64, STRING], result: VOID }, + "json.parse": { argTypes: [STRING], result: DYN }, + "json.parseReviver": { argTypes: [STRING, DYN], result: DYN }, + "json.stringifyReplacer": { argTypes: [DYN, DYN, STRING], result: DYN }, + "json.stringifyValue": { argTypes: [DYN, DYN, DYN], result: DYN }, + /** Keyed WRITE on a dyn value — `h.onDone = cb` / `h["k"] = v` on a + * checked-dynamic object (args: receiver, key string, value — all + * borrowed; the runtime copies the key and retains the value in). An + * OBJ receiver sets the member (later writes win, insertion order + * preserved — JS exactly); undefined/null throws Node's catchable + * "Cannot set properties of undefined (setting 'k')"; every other kind + * throws Node's STRICT-mode "Cannot create property 'k' on " — + * primitives quoting their rendering, V8's "on number '5'" + * (sloppy mode would ignore the write — suite tests are 'use strict'; + * SEMANTICS.md notes the sloppy divergence: the write throws). Void + * result; in the may-throw seed set. */ + "dyn.keySet": { argTypes: [DYN, STRING, DYN], result: VOID }, + "dyn.keySetComputed": { argTypes: [DYN, DYN, DYN], result: VOID }, + /** Delete an ordinary checked-native object's own key. Borrows both + * arguments; other receiver representations retain a runtime refusal. */ + "dyn.keyDelete": { argTypes: [DYN, STRING, BOOL], result: VOID }, + "dyn.keyDeleteComputed": { argTypes: [DYN, DYN, BOOL], result: VOID }, + "dyn.reflectDeleteProperty": { argTypes: [DYN, DYN], result: BOOL }, + "dyn.hasKeyComputed": { argTypes: [DYN, DYN], result: BOOL }, + "dyn.hasOwnComputed": { argTypes: [DYN, DYN], result: BOOL }, + "dyn.propertyIsEnumerableComputed": { argTypes: [DYN, DYN], result: BOOL }, + /** Native own properties on globalThis keyed by symbol identity. */ + "dyn.globalSymbolGet": { argTypes: [SYMBOL_T], result: DYN }, + "dyn.globalSymbolSet": { argTypes: [SYMBOL_T, DYN], result: VOID }, + "dyn.globalSymbolHas": { argTypes: [SYMBOL_T], result: BOOL }, + "dyn.globalSymbolDelete": { argTypes: [SYMBOL_T], result: VOID }, + /** Exact native class capsule identity, without materializing its fields. */ + "dyn.typedRefIs": { argTypes: [DYN, STRING], result: BOOL }, + /** A capsule boxed by this program from exactly this class: one key + * pointer test, false for equal keys boxed elsewhere. Guards fast paths + * whose fallback handles every other value. The key is a literal. */ + "dyn.typedRefKeyIs": { argTypes: [DYN, STRING], result: BOOL }, + "dyn.classIs": { argTypes: [DYN, STRING], result: BOOL }, + /** Destructuring pack over a dyn source — `const [a, b] = d`, a + * destructured dyn callback param (args: the source and the STATIC + * TypeError spelling, "" when the source has none — both borrowed; + * result: a fresh dyn array, +1). Iterable kinds collect like spread + * (arrays element-by-element, strings by code point, bytes by byte); + * every other kind throws V8's destructuring TypeError — the spelling + * verbatim when non-empty, else the runtime kind wording ("number 5 is + * not iterable (cannot read property Symbol(Symbol.iterator))"). In the + * may-throw seed set. */ + "dyn.iterPack": { argTypes: [DYN, STRING], result: DYN }, + "dyn.mathFold": { argTypes: [DYN, BOOL, STRING], result: F64 }, + "dyn.destructureRest": { argTypes: [DYN, STRING], result: DYN }, + "dyn.arrayFromIterator": { argTypes: [DYN], result: DYN }, + "dyn.iterator": { argTypes: [DYN, STRING], result: DYN }, + /** for await over a checked-dynamic value: the loop's iterator (a + * compiled async generator, Symbol.asyncIterator's result, or the sync + * iterator), and whether that iterator is synchronous. */ + "dyn.asyncIteratorOpen": { argTypes: [DYN, STRING], result: DYN }, + "dyn.asyncIteratorWasSync": { argTypes: [], result: BOOL }, + "dyn.iteratorResult": { argTypes: [DYN], result: DYN }, + "dyn.iteratorCanStep": { argTypes: [DYN, DYN], result: BOOL }, + "dyn.iteratorStep": { argTypes: [DYN], result: DYN }, + "dyn.iteratorStepDone": { argTypes: [DYN], result: BOOL }, + "dyn.setGeneratorMembers": { argTypes: [DYN, DYN], result: VOID }, + "dyn.iteratorHelperMethod": { argTypes: [STRING], result: DYN }, + "dyn.collectionIteratorIndex": { argTypes: [DYN], result: F64 }, + "dyn.mapSeedEntries": { argTypes: [DYN], result: DYN }, + "dyn.mapSeedEntry": { argTypes: [DYN], result: DYN }, + /** The for-of-over-dyn pack accessors — the emitted index loop drives + * them over a dyn.iterPack result (ARR by construction). arrLen: the + * ARR length as f64 (0 for non-ARR kinds; arg borrowed). arrAt: the + * element at index (+1; the undefined singleton past the end). Neither + * throws. */ + "dyn.arrLen": { argTypes: [DYN], result: F64 }, + "dyn.arrAt": { argTypes: [DYN, F64], result: DYN }, + /** `key in v` with a RUNTIME (string) key on a checked-dynamic + * receiver (args: value dyn, key string; result bool): OBJ answers + * own-member presence, ARR answers 'length'/a valid index — exactly + * the literal-key dynHasKey path. Proxy has traps may throw. */ + "dyn.hasKey": { argTypes: [DYN, STRING], result: BOOL }, + /** The `in` operator with a runtime string key: dyn.hasKey plus the + * members inherited from builtin and compiled class prototypes. */ + "dyn.in": { argTypes: [DYN, STRING], result: BOOL }, + "dyn.freeze": { argTypes: [DYN], result: DYN }, + "dyn.isFrozen": { argTypes: [DYN], result: BOOL }, + /** Object.defineProperty on a declared class field (scr_json.c): the + * field's current value (borrowed), its FIELD_* attribute word, the + * instance's CLASS_* integrity word, the field name and the descriptor. + * Validates as Node does (TypeError "Cannot redefine property: f") and + * answers a one-property holder of the defined value and attributes (+1), + * read back with class.definedBits and class.definedValue. */ + "class.defineField": { argTypes: [DYN, F64, F64, STRING, DYN], result: DYN }, + "class.definedBits": { argTypes: [DYN, STRING], result: F64 }, + "class.definedValue": { argTypes: [DYN, STRING], result: DYN }, + /** Whether a property descriptor has a `value` member. */ + "class.descriptorHasValue": { argTypes: [DYN], result: BOOL }, + /** Throws Node's TypeError for a write to a read-only class field: the + * field name and the instance's class name. */ + "class.throwReadOnly": { argTypes: [STRING, STRING], result: VOID }, + /** Throws Node's TypeError for a class field initializer on a + * non-extensible instance: the field name. */ + "class.throwNotExtensible": { argTypes: [STRING], result: VOID }, + /** Object.freeze of a record whose shape is freezable (frozen-records.ts): + * sets the frozen bit in its rc word (scr_record_freeze). The receiver is + * any record type. */ + "record.freeze": { argTypes: [null], result: VOID }, + /** Whether a record is frozen: its rc word's frozen bit, set by + * record.freeze and dyn.freeze of a capsule. Emitted inline. The receiver + * is any record type. */ + "record.isFrozen": { argTypes: [null], result: BOOL }, + /** Throws Node's TypeError for a write to a frozen record: the key, the + * object's text in the message ("#") and the operation (0 assign, + * 1 add, 2 delete). */ + "record.throwFrozen": { argTypes: [STRING, STRING, F64], result: VOID }, + /** Object.freeze of an array (scr_arr_freeze): sets its frozen bit, which + * the write guards of IrModule.freezableArrays test, and isFrozen reads. + * The receiver is any array type. */ + "array.freeze": { argTypes: [null], result: VOID }, + "array.isFrozen": { argTypes: [null], result: BOOL }, + /** Object.freeze, seal or preventExtensions of a Map or Set + * (scr_map_prevent_extensions), which only makes it not extensible: its + * entries stay writable. The receiver is any map or set type. */ + "collection.preventExtensions": { argTypes: [null], result: VOID }, + "collection.isExtensible": { argTypes: [null], result: BOOL }, + "dyn.nativeSetNew": { argTypes: [DYN], result: DYN }, + "dyn.nativeSetIs": { argTypes: [DYN], result: BOOL }, + "dyn.nativeMapIs": { argTypes: [DYN], result: BOOL }, + "dyn.nativeUrlIs": { argTypes: [DYN], result: BOOL }, + "dyn.nativeDateIs": { argTypes: [DYN], result: BOOL }, + "dyn.nativeDateHandleIs": { argTypes: [DYN], result: BOOL }, + /** A builtin constructor (`Object`, `Date`, `RegExp`, `Map`, `Set`, + * `Promise`, `WeakMap`, `WeakSet`) read as a JavaScript value: one + * interned function per name, the same one dynamic values answer for + * `.constructor`. The name is a compiler-chosen literal. */ + "dyn.globalConstructor": { argTypes: [STRING], result: DYN }, + /** A builtin global function (setTimeout, setInterval, setImmediate, + * the clear functions, queueMicrotask, process.nextTick) read as a + * JavaScript value: one interned function per name whose calls run the + * timer APIs (it pulls in the event loop). The name is a compiler-chosen + * literal. */ + "dyn.builtinFunction": { argTypes: [STRING], result: DYN }, + "dyn.namespaceNew": { argTypes: [STRING, DYN], result: DYN }, + "dyn.namespaceDefine": { argTypes: [DYN, STRING, DYN, F64, F64], result: VOID }, + "date.nativeNew": { argTypes: [DYN], result: DYN }, + /** `new Date(year, monthIndex, ...)` in JavaScript: the argument array's + * first seven values pass through ToNumber in order (later ones are + * evaluated, never converted), then the local-time field constructor. */ + "date.nativeNewFields": { argTypes: [DYN], result: DYN }, + /** `new Date(value)` in JavaScript: a string argument parses with V8's + * full date parser; every other value constructs as date.nativeNew. */ + "date.nativeNewValue": { argTypes: [DYN], result: DYN }, + "date.argumentsTime": { argTypes: [DYN], result: DATE_T }, + "date.classOperation": { argTypes: [DYN, DYN], result: VOID }, + "date.checkedValue": { argTypes: [DYN], result: DATE_T }, + "dyn.nativeRegexIs": { argTypes: [DYN], result: BOOL }, + /** toString() on a checked-dynamic receiver: runtime kind dispatch + * (bytes decode per the literal encoding — utf8 default; strings, + * numbers, booleans, arrays, objects answer JS-exactly; undefined and + * null throw the catchable TypeError). */ + "dyn.toString": { argTypes: [DYN, DYN, STRING], result: STRING }, + "dyn.valueOf": { argTypes: [DYN, STRING], result: DYN }, + /** Object.defineProperties over dyn values (args: target, descriptors — + * both borrowed dyn; result: the target, +1 — JS's return value). + * Value descriptors become own properties on OBJ and FUNC targets; + * OBJ targets preserve data attributes. get/set + * descriptors and non-object targets/descriptors throw catchably + * (Node's TypeError texts; accessors the "not supported yet" Error). In + * the may-throw seed set. */ + "dyn.defineProps": { argTypes: [DYN, DYN], result: DYN }, + "dyn.defineProperty": { argTypes: [DYN, DYN, DYN], result: DYN }, + "dyn.getOwnPropertyDescriptor": { argTypes: [DYN, DYN], result: DYN }, + "dyn.arrayProtoCall": { argTypes: [DYN, STRING, DYN], result: DYN }, + /** Promise.all / Promise.allSettled / Promise.any over a spread + * checked-dynamic array: the values, the settled-record array, or the + * first fulfillment (AggregateError once every entry rejects). + * Thenable elements adopt; the second argument reads a program class + * instance's `then` (the compiled property dispatch). */ + "dyn.promiseAll": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, + "dyn.promiseAllSettled": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, + "dyn.promiseAny": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, + /** PromiseResolve over one checked-dynamic value: the promise it holds, + * a promise that adopts a thenable's settlement, or a promise fulfilled + * with the value. The second argument reads `then` as above. */ + "dyn.promiseResolve": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, + /** Bare `typeof v` on a dyn value AS A STRING (arg: the dyn value, + * borrowed; result: an owned string) — the dyn kind's JS answer: + * undefined→"undefined", null/object/array/bytes→"object" (JS's oldest + * wart preserved), boolean/number/string by kind, function→"function". + * Never throws. */ + "dyn.typeof": { argTypes: [DYN], result: STRING }, + /** Object.prototype.toString.call on a checked-dynamic value. */ + "dyn.objectTag": { argTypes: [DYN], result: STRING }, + /** Engine-free CommonJS module graph. Module values are scalar f64 + * handles; generated startup defines the registry, init wrappers update + * loading/cache state, and the read surface answers Node's live metadata. */ + "module.registryInit": { argTypes: [F64], result: VOID }, + "module.define": { + argTypes: [F64, STRING, STRING, STRING, arrayOf(STRING), BOOL], + result: VOID, + }, + "module.enter": { argTypes: [F64], result: VOID }, + "module.link": { argTypes: [F64, F64], result: VOID }, + "module.finish": { argTypes: [F64], result: VOID }, + "module.fail": { argTypes: [F64], result: VOID }, + "module.filename": { argTypes: [F64], result: STRING }, + "module.id": { argTypes: [F64], result: STRING }, + "module.path": { argTypes: [F64], result: STRING }, + "module.paths": { argTypes: [F64], result: arrayOf(STRING) }, + "module.children": { argTypes: [F64], result: arrayOf(F64) }, + "module.parent": { argTypes: [F64], result: F64 }, + "module.loaded": { argTypes: [F64], result: BOOL }, + "module.cacheGet": { argTypes: [STRING], result: F64 }, + "module.cacheHas": { argTypes: [STRING], result: BOOL }, + "module.cacheKeys": { argTypes: [], result: arrayOf(STRING) }, + "timers.setTimeout": { argTypes: [{ kind: "func", params: [], ret: VOID }, F64], result: VOID }, + /** The repeating timer pair. setInterval takes (callback, ms) like + * setTimeout and RETURNS the f64 handle the fallback declarations + * promise (ids start at 1, so truthiness narrowing works); the loop + * owns the callback until clearInterval removes the entry (eagerly — a + * live interval keeps the loop alive, a cleared one releases it, like + * Node). Neither throws; a throw ESCAPING an interval callback ends the + * program like a setTimeout throw. */ + "timers.setInterval": { argTypes: [{ kind: "func", params: [], ret: VOID }, F64], result: F64 }, + "timers.clearInterval": { argTypes: [F64], result: VOID }, + /** setTimeout WITH a clear handle (the f64 id) — the clearable/unref-able + * one-shot; clearTimeout cancels it, .unref() drops it from loop + * liveness. The plain timers.setTimeout stays the handle-less + * fire-and-forget. */ + "timers.setTimeoutHandle": { + argTypes: [{ kind: "func", params: [], ret: VOID }, F64], + result: F64, + }, + "timers.clearTimeout": { argTypes: [F64], result: VOID }, + /** Timeout.unref()/ref()/hasRef() — loop-liveness bookkeeping over the + * handle id. unref/ref RETURN the handle (f64) for chaining; hasRef + * returns bool. */ + "timers.unref": { argTypes: [F64], result: F64 }, + "timers.ref": { argTypes: [F64], result: F64 }, + "timers.hasRef": { argTypes: [F64], result: BOOL }, + /** Timeout.refresh() — re-arm to now + the original delay (from the + * heap or from inside the firing callback; a one-shot that fired on an + * earlier turn is gone and no-ops — documented divergence). Returns + * the handle for chaining like unref/ref. */ + "timers.refresh": { argTypes: [F64], result: F64 }, + /** setImmediate/clearImmediate — Node's check phase: callbacks run + * once per loop turn AFTER due timers, FIFO, and immediates queued + * mid-phase wait for the next turn. setImmediate returns the f64 + * handle (its own id space — clearTimeout of an Immediate no-ops, + * like Node); the Immediate ref trio mirrors the Timeout one (an + * unref'd pending immediate neither keeps the loop alive nor fires + * once nothing reffed remains). */ + "timers.setImmediate": { argTypes: [{ kind: "func", params: [], ret: VOID }], result: F64 }, + /** queueMicrotask (scr_async.c): the callback enters the SAME FIFO + * promise continuations ride — one microtask order, like V8's queue — + * and a throw is an UNCAUGHT exception (never a rejection). + * timers.queueMicrotask takes an owned zero-param closure and never + * throws; the Dyn form (checked-dynamic arguments — the mustCall + * wrapper, the suite's invalid-input probes) throws Node's + * ERR_INVALID_ARG_TYPE synchronously on a non-function value and calls + * the function with zero arguments at drain. */ + "timers.queueMicrotask": { argTypes: [{ kind: "func", params: [], ret: VOID }], result: VOID }, + "timers.queueMicrotaskDyn": { argTypes: [DYN], result: VOID }, + "timers.clearImmediate": { argTypes: [F64], result: VOID }, + /** process.nextTick(cb, ...args) — the user tick queue. args: [cb + * (() => void; trailing call arguments ride the timer surface's + * interned dyn thunk)]. Ticks drain BEFORE promise jobs at every loop + * checkpoint, to joint exhaustion with them (Node's tick-then- + * microtask order); ticks enqueued by station listeners run at the + * NEXT checkpoint (the stream-tick station divergence, SEMANTICS.md). + * Pending ticks are always-ready work — the loop neither sleeps nor + * exits while any exist; ticks scheduled from 'exit' listeners never + * run (Node). The enqueue itself never throws. */ + "process.nextTick": { argTypes: [{ kind: "func", params: [], ret: VOID }], result: VOID }, + /** The process introspection statics. uptime: seconds since the + * binary's own start (fractional — a load-time monotonic anchor). + * availableMemory/constrainedMemory: libuv's numbers (free-ish bytes; + * the cgroup cap or 0). cpuUser/cpuSystem (+ threadCpu twins): the + * process/thread CPU clocks in microseconds — the frontend composes + * the {user, system} records. The *Diff forms answer current − prev + * for one field; cpuPrevValidate throws Node's ERR_INVALID_ARG_VALUE + * RangeError for negative/non-finite prev fields (user first, then + * system — Node's order; MAY THROW). rusage(idx): one + * process.resourceUsage() field by canonical index (Node's units). + * activeResources: the loop's own bookkeeping — 'Timeout' per armed + * (or firing, uncleared) timer, 'Immediate' per queued unfired + * immediate; unmodeled resource kinds are absent (SEMANTICS.md). */ + "process.uptime": { argTypes: [], result: F64 }, + /** perf_hooks performance.now(): fractional ms since process start. */ + "perf.now": { argTypes: [], result: F64 }, + /** perf_hooks user timing over the thread's performance timeline. The + * producing calls take the call's whole argument vector as one dyn + * array (Node's validation and errors run in the runtime, MAY THROW): + * mark/measure answer 1, entries(args, which) the entry count of + * getEntries (0), getEntriesByName (1) or getEntriesByType (2). The + * entryName/Type/Start/Duration/Detail accessors read entry i of that + * answer; the frontend builds a new entry's record from them and hands + * it to entryKeep (a typed reference capsule), and the getters read the + * kept records back through entryRef, so entries keep their identity. */ + "perf.mark": { argTypes: [DYN], result: F64 }, + "perf.measure": { argTypes: [DYN], result: F64 }, + "perf.entries": { argTypes: [DYN, F64], result: F64 }, + "perf.clearMarks": { argTypes: [DYN], result: VOID }, + "perf.clearMeasures": { argTypes: [DYN], result: VOID }, + "perf.entryName": { argTypes: [F64], result: STRING }, + "perf.entryType": { argTypes: [F64], result: STRING }, + "perf.entryStart": { argTypes: [F64], result: F64 }, + "perf.entryDuration": { argTypes: [F64], result: F64 }, + "perf.entryDetail": { argTypes: [F64], result: DYN }, + "perf.entryKeep": { argTypes: [DYN], result: VOID }, + "perf.entryRef": { argTypes: [F64], result: DYN }, + /** perf_hooks event-loop metrics (scr_perf_loop.c): loopStart is the + * loop's start in performance.now() ms (0 before it), idleTime the idle + * ms since. eldNew(resolution ms) creates a monitorEventLoopDelay + * histogram handle (MAY THROW Node's resolution RangeError); enable/disable answer whether the state changed; + * eldPercentile expects Node's validated range; eldStat(which) reads + * 0 min, 1 max, 2 mean, 3 stddev, 4 count, 5 exceeds. */ + "perf.loopStart": { argTypes: [], result: F64 }, + "perf.idleTime": { argTypes: [], result: F64 }, + "perf.eldNew": { argTypes: [F64], result: F64 }, + "perf.eldEnable": { argTypes: [F64], result: BOOL }, + "perf.eldDisable": { argTypes: [F64], result: BOOL }, + "perf.eldReset": { argTypes: [F64], result: VOID }, + "perf.eldPercentile": { argTypes: [F64, F64], result: F64 }, + "perf.eldStat": { argTypes: [F64, F64], result: F64 }, + /** process.memoryUsage(): memoryUsageTake samples the resident set and + * the runtime heap once (MAY THROW Node's uv_resident_set_memory error) + * and memoryUsageField(k) reads that sample (0 rss, 1 heapTotal, 2 + * heapUsed, 3 external, 4 arrayBuffers). rss is memoryUsage.rss(). */ + "process.memoryUsageTake": { argTypes: [], result: VOID }, + "process.memoryUsageField": { argTypes: [F64], result: F64 }, + "process.rss": { argTypes: [], result: F64 }, + "process.availableMemory": { argTypes: [], result: F64 }, + "process.constrainedMemory": { argTypes: [], result: F64 }, + "process.cpuUser": { argTypes: [], result: F64 }, + "process.cpuSystem": { argTypes: [], result: F64 }, + "process.cpuUserDiff": { argTypes: [F64], result: F64 }, + "process.cpuSystemDiff": { argTypes: [F64], result: F64 }, + "process.threadCpuUser": { argTypes: [], result: F64 }, + "process.threadCpuSystem": { argTypes: [], result: F64 }, + "process.threadCpuUserDiff": { argTypes: [F64], result: F64 }, + "process.threadCpuSystemDiff": { argTypes: [F64], result: F64 }, + "process.cpuPrevValidate": { argTypes: [F64, F64], result: VOID }, + "process.rusage": { argTypes: [F64], result: F64 }, + "process.activeResources": { argTypes: [], result: arrayOf(STRING) }, + "timers.immediateUnref": { argTypes: [F64], result: F64 }, + "timers.immediateRef": { argTypes: [F64], result: F64 }, + "timers.immediateHasRef": { argTypes: [F64], result: BOOL }, + /** The tolerated non-handle clear (`clearTimeout(null)`, + * `clearInterval({})`, zero-argument forms): Node ignores anything + * that is not a live handle without an error — a VOID no-op the emitter drops + * (only syntactically side-effect-free arguments take this path). */ + "timers.clearNoop": { argTypes: [], result: VOID }, + // Signal listeners are zero-param (the ambient shape); exit/stdin + // callbacks carry program-dependent one-param shapes — null slots, the + // libCall case checks them (child.onExit precedent). + /** Named process signal events: [name string, callback dyn, once bool] + * or [name, callback] for removal. The runtime resolves platform signal + * numbers and delivers (name, number). Listeners do not keep the loop + * alive. Invalid callbacks and uncatchable signals throw. */ + "process.onSignal": { argTypes: [STRING, DYN, BOOL], result: VOID }, + "process.offSignal": { argTypes: [STRING, DYN], result: VOID }, + /** The process 'exit' event — process.on/once/off("exit"). args: [cb, + * once bool] / [cb]. Listeners run SYNCHRONOUSLY at termination + * (normal exit, process.exit(), the uncaught/unhandled exit-1 paths) + * with the exit code; anything they schedule never runs, like Node. + * Callback shapes: () => void or (code: number) => void — the emitter + * picks the runtime adapter. Never throw. */ + "process.onExit": { argTypes: [null, BOOL], result: VOID }, + "process.offExit": { argTypes: [null], result: VOID }, + /** process.stdin listener registration — stdin.on/once("data" | "end" | + * "error", cb). args: [cb, once bool]. data callbacks: () => void or + * (chunk: Uint8Array) => void; end: () => void; error: () => void or + * (err: Error) => void (the child error adapters are reused). While a + * data listener (or a parked for-await chunk promise) exists, stdin + * keeps the loop alive — Node's flowing-stdin keep-alive. Never + * throw. */ + "stdin.onData": { argTypes: [null, BOOL], result: VOID }, + "stdin.onEnd": { argTypes: [{ kind: "func", params: [], ret: VOID }, BOOL], result: VOID }, + "stdin.onError": { argTypes: [null, BOOL], result: VOID }, + /** process.stdin.on/once('keypress', cb) (scr_readline_tty.c): cb is the + * listener as a checked-dynamic function, called with (str, key). */ + "stdin.onKeypress": { argTypes: [DYN, BOOL], result: VOID }, + /** The for-await chunk source over process.stdin: no args, result + * Promise (+1). Fulfills with the next arrived chunk; the + * EMPTY bytes value is the done sentinel (POSIX reads never deliver + * empty data chunks), which the for-await desugar turns into loop + * exit. Never throws itself; awaiting it re-throws nothing (stdin + * errors surface through 'error' listeners, not the iterator). */ + "stdin.nextChunk": { argTypes: [], result: { kind: "promise", inner: BYTES_U8 } }, + "fs.readFileSync": { argTypes: [STRING, STRING], result: STRING }, + "fs.readFileEncoded": { argTypes: [STRING, STRING], result: STRING }, + "fs.readFdEncoded": { argTypes: [F64, STRING], result: STRING }, + /** readFileSync(path) — the Buffer read (+1 bytes); throws catchably + * like the utf8 form. */ + "fs.readFileSyncBuf": { argTypes: [STRING], result: BYTES_U8 }, + /** readFileSync(path, enc) with a RUNTIME encoding (an untyped JS + * parameter): undefined/null answer Buffers, utf8 a string, other real + * encodings throw the "not supported yet" Error, unknown names throw + * ERR_UNKNOWN_ENCODING. */ + "fs.readFileSyncDyn": { argTypes: [STRING, DYN], result: DYN }, + "fs.writeFileSync": { argTypes: [STRING, STRING], result: VOID }, + "fs.appendFileSync": { argTypes: [STRING, STRING], result: VOID }, + "fs.existsSync": { argTypes: [STRING], result: BOOL }, + "fs.mkdirSync": { argTypes: [STRING], result: VOID }, + "fs.rmSync": { argTypes: [STRING], result: VOID }, + "fs.rmdirSync": { argTypes: [STRING], result: VOID }, + "fs.readdirSync": { argTypes: [STRING], result: arrayOf(STRING) }, + // Result is the call site's Dirent record array (VOID is the + // structure-checked sentinel, the os.networkInterfaces pattern). + /** `fs.readdirSync(path, { withFileTypes: true })` — Dirent rows over + * one readdir pass (scr_lib.c's scandir snapshot; DT_UNKNOWN falls back + * to lstat, Node's getDirents rule). The result type is the call site's + * interned Dirent record array (name, parentPath, hidden %dtype in + * libuv's UV_DIRENT encoding) — verified by the frontend; the emitter + * assembles the rows from the snapshot. Byte order on POSIX (libuv + * sorts), the directory's order on Windows; no "."/"..". Throws + * Node's scandir errno error (may-throw seed set); fresh +1 array. */ + "fs.readdirTypesSync": { argTypes: [STRING], result: VOID }, + /** fs.globSync / fs.glob / fs/promises glob (scr_glob.c, Node's + * lib/internal/fs/glob.js walk): pattern and options are dyn values the + * runtime validates in Node's order. The string forms answer string[]; + * the Dirent forms answer the call site's Dirent record array (validated + * in validate.ts) assembled from the snapshot; fs.callbackGlob takes the + * argument vector and calls back with string[]. */ + "fs.globSync": { argTypes: [DYN, DYN], result: arrayOf(STRING) }, + "fs.globTypesSync": { argTypes: [DYN, DYN], result: VOID }, + "fs.callbackGlob": { argTypes: [DYN], result: VOID }, + "fsp.globStrings": { argTypes: [DYN, DYN], result: arrayOf(STRING) }, + "fsp.globTypes": { argTypes: [DYN, DYN], result: VOID }, + /** The error an fs/promises glob walk ended with (undefined when none), + * read once right after fsp.globStrings / fsp.globTypes. */ + "fsp.globError": { argTypes: [], result: DYN }, + /** fs.Dir (scr_lib.c): opendirSync(path, bufferSize) throws Node's + * opendir error (or the options.bufferSize RangeError); dir.readSync + * answers the call site's `Dirent | null` (VOID here — the emitter builds + * the row like readdirTypesSync) and dir.read is its promise twin; + * readSync and closeSync throw ERR_DIR_CLOSED on a closed Dir, read and + * close reject with it. */ + "fs.opendirSync": { argTypes: [STRING, F64], result: DIR_T }, + "fsp.opendir": { argTypes: [STRING, F64], result: { kind: "promise", inner: DIR_T } }, + "dir.path": { argTypes: [DIR_T], result: STRING }, + "dir.readSync": { argTypes: [DIR_T], result: VOID }, + "dir.read": { argTypes: [DIR_T], result: { kind: "promise", inner: VOID } }, + "dir.closeSync": { argTypes: [DIR_T], result: VOID }, + "dir.close": { argTypes: [DIR_T], result: { kind: "promise", inner: VOID } }, + /** node:path (scr_path.c ports BOTH of Node's implementations + * function-by-function): the `path.*` family is posix, the + * `path.win32*` family is Node v24's path.win32 ported exactly — the + * frontend binds the bare module to the TARGET platform's family + * (Node on Windows IS path.win32) and the path.posix / path.win32 + * namespaces to their own family everywhere. join and resolve take ONE + * string[] arg — the frontend packs the variadic call's arguments into + * an array literal. basename always receives its suffix (the frontend + * completes an omitted one with "", a Node no-op). toNamespacedPath is + * the posix identity and the win32 \\?\-prefixer. None of these throw; + * the resolves consult the process cwd like Node's. */ + "path.join": { argTypes: [arrayOf(STRING)], result: STRING }, + "path.resolve": { argTypes: [arrayOf(STRING)], result: STRING }, + "path.normalize": { argTypes: [STRING], result: STRING }, + "path.dirname": { argTypes: [STRING], result: STRING }, + "path.basename": { argTypes: [STRING, STRING], result: STRING }, + "path.extname": { argTypes: [STRING], result: STRING }, + "path.isAbsolute": { argTypes: [STRING], result: BOOL }, + "path.relative": { argTypes: [STRING, STRING], result: STRING }, + "path.toNamespacedPath": { argTypes: [STRING], result: STRING }, + "path.win32Join": { argTypes: [arrayOf(STRING)], result: STRING }, + "path.win32Resolve": { argTypes: [arrayOf(STRING)], result: STRING }, + "path.win32Normalize": { argTypes: [STRING], result: STRING }, + "path.win32Dirname": { argTypes: [STRING], result: STRING }, + "path.win32Basename": { argTypes: [STRING, STRING], result: STRING }, + "path.win32Extname": { argTypes: [STRING], result: STRING }, + "path.win32IsAbsolute": { argTypes: [STRING], result: BOOL }, + "path.win32Relative": { argTypes: [STRING, STRING], result: STRING }, + "path.win32ToNamespacedPath": { argTypes: [STRING], result: STRING }, + /** path.parse: [root, dir, base, ext, name] as a fresh string[] (the + * frontend builds the ParsedPath record); path.format: the pathObject's + * root, dir, base, name and ext with undefined spelled "". */ + "path.parse": { argTypes: [STRING], result: arrayOf(STRING) }, + "path.win32Parse": { argTypes: [STRING], result: arrayOf(STRING) }, + "path.format": { argTypes: [STRING, STRING, STRING, STRING, STRING], result: STRING }, + "path.win32Format": { argTypes: [STRING, STRING, STRING, STRING, STRING], result: STRING }, + /** path.matchesGlob(path, pattern): Node's matchGlobPattern over its + * bundled minimatch (scr_glob.c). Both families match case-insensitively + * on macOS and Windows hosts like Node's; win32 also accepts either + * separator. Throws TypeError for a pattern over 64 Ki code units, + * RangeError for a brace sequence too long to expand, and SyntaxError + * when a segment's regex is invalid under the u flag. */ + "path.matchesGlob": { argTypes: [STRING, STRING], result: BOOL }, + "path.win32MatchesGlob": { argTypes: [STRING, STRING], result: BOOL }, + /** node:os: homedir is $HOME else getpwuid(3); tmpdir is Node's env + * cascade ($TMPDIR/$TMP/$TEMP else /tmp, one trailing slash trimmed). + * os.platform() lowers to process.platform — one implementation. */ + "os.homedir": { argTypes: [], result: STRING }, + /** os.release(): uname(2)'s release field — Node's own implementation + * (the kernel version string, e.g. "24.6.0" on macOS 15). Interned; +1 + * per read. Never throws. */ + "os.release": { argTypes: [], result: STRING }, + /** os.type(): uname(2)'s sysname ("Darwin", "Linux"; "Windows_NT" on + * win32) — Node's uv_os_uname answer. Interned per call; never throws. */ + "os.type": { argTypes: [], result: STRING }, + /** os.totalmem(): total physical memory in bytes. Never throws. */ + "os.totalmem": { argTypes: [], result: F64 }, + /** os.availableParallelism(): CPUs the process may use (libuv's answer), >= 1. Never throws. */ + "os.availableParallelism": { argTypes: [], result: F64 }, + /** os.hostname/machine/version/endianness, freemem, uptime and loadavg: + * libuv's answers (uname's machine and version fields, gethostname, + * "LE"/"BE", free memory in bytes, uptime in seconds, the three load + * averages). Fresh results; never throw. */ + "os.hostname": { argTypes: [], result: STRING }, + "os.machine": { argTypes: [], result: STRING }, + "os.version": { argTypes: [], result: STRING }, + "os.endianness": { argTypes: [], result: STRING }, + "os.freemem": { argTypes: [], result: F64 }, + "os.uptime": { argTypes: [], result: F64 }, + "os.loadavg": { argTypes: [], result: arrayOf(F64) }, + /** os.getPriority(pid): validateInt32 (RangeError ERR_OUT_OF_RANGE), + * then the priority; a failure throws Node's SystemError. */ + "os.getPriority": { argTypes: [F64], result: F64 }, + /** os.setPriority(pid, priority): validateInt32 for both (priority in + * -20..19, RangeError ERR_OUT_OF_RANGE), then the priority; a failure + * throws Node's SystemError. */ + "os.setPriority": { argTypes: [F64, F64], result: VOID }, + /** os.cpus(): cpusTake snapshots every CPU and answers the count; + * cpusModel(i) and cpusField(i, k) (k: 0 speed, 1 user, 2 nice, 3 sys, + * 4 idle, 5 irq) read the snapshot. Never throw. */ + "os.cpusTake": { argTypes: [], result: F64 }, + "os.cpusModel": { argTypes: [F64], result: STRING }, + "os.cpusField": { argTypes: [F64, F64], result: F64 }, + /** os.constants: the per-thread null-prototype constants object (dlopen, + * errno, signals, priority, UV_UDP_REUSEADDR). Never throws. */ + "os.constants": { argTypes: [], result: DYN }, + /** fs.constants: the target's cached null-prototype constants object. */ + "fs.constants": { argTypes: [], result: DYN }, + /** The deprecated node:constants object (scr_os.c): the os groups and + * fs.constants merged with the borrowed baked crypto.constants table, + * frozen, one per thread. */ + "constants.object": { argTypes: [DYN], result: DYN }, + /** umask(2): arg < 0 reads without setting (umask has no read-only form + * — set 0, restore); otherwise sets and answers the PREVIOUS mask. + * Never throws. */ + "process.umask": { argTypes: [F64], result: F64 }, + /** chdir(2) — throws Node's fs-shaped error (ENOENT/EACCES/ENOTDIR, + * syscall "chdir") on failure. */ + "process.chdir": { argTypes: [STRING], result: VOID }, + "process.loadEnvFile": { argTypes: [DYN], result: VOID }, + /** process._exiting: true once the exit sequence began (exit listeners + * running) — the runtime flag scr_run_exit_listeners/process.exit set. + * Never throws. */ + "process.exiting": { argTypes: [], result: BOOL }, + /** net's process-wide happy-eyeballs attempt budget (Node's default + * 250ms): one runtime double in the core unit, so reading/writing it + * never forces the net unit into the link. Never throw. */ + "net.getAutoSelTimeout": { argTypes: [], result: F64 }, + "net.setAutoSelTimeout": { argTypes: [F64], result: VOID }, + /** realpath(3) with Node's error shape (syscall "lstat" in the message, + * Node's own spelling for realpathSync failures). +1 fresh string. */ + "fs.realpathSync": { argTypes: [STRING], result: STRING }, + /** fs.realpathSync (or its .native when the flag is true) as a function + * value: path and options arrive unchecked; the result is a string or a + * Buffer by the options' encoding. */ + "fs.realpathValue": { argTypes: [DYN, DYN, BOOL], result: DYN }, + /** Native realpath with syscall "realpath" on failure. +1 fresh string. */ + "fs.realpathNativeSync": { argTypes: [STRING], result: STRING }, + /** The os.userInfo() field trio (uv_os_get_passwd's slices): pw_name, + * pw_shell, pw_dir — the PASSWD homedir, not os.homedir's $HOME-first + * cascade (Node's own split). The frontend assembles the UserInfo + * record from these plus getuid/getgid. +1 fresh strings; a passwd + * lookup failure aborts (Node throws a system error there — no + * compiled program path reaches it for the running uid). */ + "os.userName": { argTypes: [], result: STRING }, + "os.userShell": { argTypes: [], result: STRING }, + "os.userHomedir": { argTypes: [], result: STRING }, + "os.tmpdir": { argTypes: [], result: STRING }, + // Result is the call site's Dict record (VOID is + // the dgram.address sentinel — the libCall case checks the structure). + /** os.networkInterfaces(): getifaddrs(3) → the Dict + * record, built inline by the emitter from a runtime snapshot (scr_lib.c). + * The result type is the CALL SITE's mapped @types/node shape — a pure + * index-signature record whose value is `Info[] | undefined`, Info a + * two-record union (IPv4: scopeid `number | undefined` holding undefined; + * IPv6: scopeid number) — verified structurally by the frontend. Rows + * match libuv's filter (IFF_UP && IFF_RUNNING, AF_INET/AF_INET6; loopback + * = internal; MACs from the interface's link-level sibling entry, zeros + * when absent; cidr from the netmask's contiguous prefix, the null arm + * when it is missing or non-contiguous). Key/row order follows the OS's + * getifaddrs enumeration — Node itself does not guarantee an order. + * Fresh +1 record; never throws (a getifaddrs failure yields {}). */ + "os.networkInterfaces": { argTypes: [], result: VOID }, + /** `Math.max(...xs)` / `Math.min(...xs)` over one spread number[] + * (scr_number.c): the JS fold exactly — any NaN element poisons the + * result, ±0 order by the JS comparison (max prefers +0, min prefers + * -0), and the empty array yields -Infinity / +Infinity like the + * zero-argument calls. Borrows the array; never throws. */ + "math.maxArr": { argTypes: [arrayOf(F64)], result: F64 }, + "math.minArr": { argTypes: [arrayOf(F64)], result: F64 }, + "math.hypotArr": { argTypes: [arrayOf(F64)], result: F64 }, + /** `Math.floor(x)` — C floor() IS the JS operation (NaN/±0/±Infinity + * pass through bit-exactly). Never throws. */ + "math.floor": { argTypes: [F64], result: F64 }, + /** Math.abs (C fabs — IS the JS operation) and Math.round (scr_lib.c: + * ECMA half-toward-+Infinity with the exact-fraction comparison — C + * round() is half-away-from-zero and floor(x+0.5) drifts at the + * epsilon boundary). Borrow nothing; never throw. */ + "math.abs": { argTypes: [F64], result: F64 }, + "math.round": { argTypes: [F64], result: F64 }, - "math.trunc": { argTypes: [F64], result: F64 }, - "math.ceil": { argTypes: [F64], result: F64 }, - "math.sin": { argTypes: [F64], result: F64 }, - "math.sinh": { argTypes: [F64], result: F64 }, - "math.cos": { argTypes: [F64], result: F64 }, - "math.cosh": { argTypes: [F64], result: F64 }, - "math.tan": { argTypes: [F64], result: F64 }, - "math.tanh": { argTypes: [F64], result: F64 }, - "math.asin": { argTypes: [F64], result: F64 }, - "math.asinh": { argTypes: [F64], result: F64 }, - "math.acos": { argTypes: [F64], result: F64 }, - "math.acosh": { argTypes: [F64], result: F64 }, - "math.atan": { argTypes: [F64], result: F64 }, - "math.atanh": { argTypes: [F64], result: F64 }, - "math.cbrt": { argTypes: [F64], result: F64 }, - "math.clz32": { argTypes: [F64], result: F64 }, - /** Return -1, +1, or the original NaN/zero. In particular, -0 remains -0. */ - "math.sign": { argTypes: [F64], result: F64 }, - "math.exp": { argTypes: [F64], result: F64 }, - "math.expm1": { argTypes: [F64], result: F64 }, - "math.f16round": { argTypes: [F64], result: F64 }, - "math.fround": { argTypes: [F64], result: F64 }, - "math.sqrt": { argTypes: [F64], result: F64 }, - "math.log": { argTypes: [F64], result: F64 }, - "math.log1p": { argTypes: [F64], result: F64 }, - "math.log2": { argTypes: [F64], result: F64 }, - "math.log10": { argTypes: [F64], result: F64 }, - "math.atan2": { argTypes: [F64, F64], result: F64 }, - "math.pow": { argTypes: [F64, F64], result: F64 }, - "math.imul": { argTypes: [F64, F64], result: F64 }, - /** `Math.min(a, b)` / `Math.max(a, b)` — the two-argument scalar forms - * (scr_lib.c), JS-exact like the Arr folds: NaN poisons, max prefers +0 - * over -0 (min the reverse). C fmin/fmax are NOT these (they drop NaN). - * Never throw. */ - "math.min": { argTypes: [F64, F64], result: F64 }, - "math.max": { argTypes: [F64, F64], result: F64 }, - /** `Math.random()` — a uniform double in [0,1) with the spec's 53-bit - * granularity, drawn from arc4random_buf (the CSPRNG behind the crypto - * lowerings). Same distribution as Node, NECESSARILY different sequence - * (SEMANTICS.md 62 — no seeded sequence exists to match). Never throws. */ - "math.random": { argTypes: [], result: F64 }, - /** The static global parsers/tests (scr_string.c). num.parseInt is - * ECMA-262 19.2.5 exactly — JS whitespace, sign, ToInt32 radix (the - * frontend completes an omitted radix to 0 = the spec's "undefined": - * base 10 with the 0x hex escape), longest digit prefix, and the exact - * mathematical value correctly rounded (u64 fast path, bignum beyond — - * overflow is ±Infinity). num.isNaN is the NaN self-test on an - * already-number argument (tsc pins the argument to number, so no - * ToNumber coercion exists to model). Borrow; never throw. */ - "num.parseInt": { argTypes: [STRING, F64], result: F64 }, - /** ES parseFloat (scr_string.c): the longest StrDecimalLiteral prefix - * of the trimmed input (no hex, "Infinity" exact-case), NaN when none — - * ECMA-262 19.2.4 over a string argument (non-string arguments keep the - * fence: Node would ToNumber-coerce). Borrows; never throws. */ - "num.parseFloat": { argTypes: [STRING], result: F64 }, - /** `a.localeCompare(b)`: -1/0/1 in Node's root-locale collation for - * Latin-script text (scr_str_locale_compare). Never throws. */ - "str.localeCompare": { argTypes: [STRING, STRING], result: F64 }, - /** Annex B substr(start, length) with start ToNumber'd and length's - * presence; never throws. */ - "str.substr": { argTypes: [STRING, F64, F64, BOOL], result: STRING }, - /** toLocaleLowerCase/toLocaleUpperCase (scr_regex.c): the locales value - * as written, upper=true for toLocaleUpperCase. Throws for null and for - * locale forms with no native rules. */ - "str.localeCase": { argTypes: [STRING, DYN, BOOL], result: STRING }, - "str.replaceLiteral": { argTypes: [STRING, STRING, STRING, BOOL], result: STRING }, - // (subject, characters, NUL-separated replacement texts): the fused - // chain of global one-character replacements. - "str.replaceChars": { argTypes: [STRING, STRING, STRING], result: STRING }, - /* ToNumber(string) — ECMA-262 7.1.4.1 StringToNumber (scr_string.c): - * trim the JS StrWhiteSpace set, empty/whitespace-only → +0, then the - * whole span must be one StrNumericLiteral — signed decimal (Infinity - * included, strtod-over-validated-span correct rounding) or unsigned - * 0x/0o/0b (exact value, nearest-even; signed forms are NaN) — with - * any trailing garbage answering NaN. Number(aString), unary + on - * strings, and util.format %d over strings lower here. Borrows; never - * throws. */ - "num.fromString": { argTypes: [STRING], result: F64 }, - "num.isNaN": { argTypes: [F64], result: BOOL }, - /** The static URI component codecs (scr_string.c), ECMA-262 Encode/ - * Decode with the component sets over the runtime's UTF-8 strings. - * str.encodeUriComponent percent-encodes every byte outside the - * unreserved component set (ALPHA/DIGIT/- _ . ! ~ * ' ( )) as uppercase - * %XX — the spec's per-code-point UTF-8 encoding IS a byte scan here — - * and THROWS the spec's URIError ("URI malformed") on a lone surrogate. - * str.decodeUriComponent - * decodes %XX escapes bytewise (raw non-escape bytes copy through) and - * requires the escaped bytes to form strictly valid UTF-8 (overlong - * forms, surrogate code points, and >U+10FFFF refused, per UTF8-decode - * without replacement); bad hex or an invalid sequence THROWS the - * spec's URIError ("URI malformed"), catchable. Borrow; results +1. */ - "str.encodeUriComponent": { argTypes: [STRING], result: STRING }, - // The base64 globals: the argument is a dyn value (WebIDL ToString - // runs in the runtime); the zero-argument form always throws. - /** The WHATWG base64 globals (scr_string.c), Node-global since v16. - * Arguments are borrowed dyn values — WebIDL ToString runs in the - * runtime over the dyn kind (String(null) is "null": the html spec's - * coercion, which Node's atob(null) exercises). str.atob decodes - * forgiving-base64 (ASCII whitespace stripped, %4==0 strips up to two - * '=', %4==1 refuses, leftover bits discarded) into the latin1 code - * points as a string; a malformed input THROWS the catchable - * DOMException InvalidCharacterError ("The string to be decoded is not - * correctly encoded."). str.btoa encodes the string's code points as - * base64; any code point over U+00FF THROWS InvalidCharacterError - * ("Invalid character"). str.b64Missing is the zero-argument call of - * either: always throws Node's TypeError [ERR_MISSING_ARGS] "The - * \"input\" argument must be specified". Results +1. */ - "str.atob": { argTypes: [DYN], result: STRING }, - "str.btoa": { argTypes: [DYN], result: STRING }, - "str.b64Missing": { argTypes: [], result: STRING }, - "str.decodeUriComponent": { argTypes: [STRING], result: STRING }, - "str.decodeUri": { argTypes: [STRING], result: STRING }, - /** encodeURI: the same Encode() keeping the reserved set and '#' - * unescaped — throwing like the component encoder. Borrow; result +1. */ - "str.encodeUri": { argTypes: [STRING], result: STRING }, - /** RegExp.escape (ES2025): per-code-point EncodeForRegExpEscape — - * leading ASCII alphanumeric hex-escapes, syntax characters and '/' - * take a backslash, other punctuators/whitespace/line terminators - * hex-escape, the rest passes through. Total; borrows; result +1. */ - "regexp.escape": { argTypes: [STRING], result: STRING }, - /** Number.prototype formatters (scr_lib.c), JS-exact: - * num.toExponential is toExponential() with the spec's "as many digits - * as necessary"; num.toFixed0 is the non-throwing omitted-argument - * toFixed() fast path; num.toFixed implements an explicit fractionDigits - * with exact binary-value rounding and THROWS RangeError outside 0..100. - * Successful results +1. */ - "num.toExponential": { argTypes: [F64], result: STRING }, - "num.toFixed0": { argTypes: [F64], result: STRING }, - "num.toFixed": { argTypes: [F64, F64], result: STRING }, - /** toPrecision(precision) with the argument ToNumber'd and its presence - * (undefined answers ToString); toExponential with a DEFINED - * fractionDigits. Both throw V8's RangeError for out-of-range digits. */ - "num.toPrecision": { argTypes: [F64, F64, BOOL], result: STRING }, - "num.toExponentialDigits": { argTypes: [F64, F64], result: STRING }, - "num.toStringRadix": { argTypes: [F64, DYN], result: STRING }, - /** toString(radix) with a number radix (scr_lib.c): truncates it as - * ToIntegerOrInfinity does, THROWS RangeError outside 2..36. */ - "num.toStringRadixF64": { argTypes: [F64, F64], result: STRING }, - /** Object.is over two numbers — the spec's SameValue on doubles: NaN - * equals NaN, +0 differs from -0, everything else is `===`. Plain bool - * result; never throws. (Union-armed operands take unionEq's sameValue - * flag instead — this is the both-f64 fast path.) */ - "num.sameValue": { argTypes: [F64, F64], result: BOOL }, - /** `new Intl.NumberFormat("en-US").format(x)` and - * `x.toLocaleString("en-US")` with DEFAULT options — the one locale - * whose data the runtime embeds (Node's default-build locale): decimal - * notation, 0–3 fraction digits rounded half-up on the SHORTEST - * round-tripping decimal (ICU's rounding input, probed vs Node — - * format(1.0005) is "1.001" though toFixed(3) answers "1.000"), "," - * grouping every three integer digits, "∞"/"NaN" texts, and "-0" for - * negative inputs rounding to zero. Result +1; never throws. */ - "intl.numFormatEnUs": { argTypes: [F64], result: STRING }, - /** ES Symbol values (scr_symbol.c — link-gated by moduleUsesSymbol). - * sym.new: `Symbol(desc)` — a fresh runtime-unique identity (+1) whose - * one arg is the description string (borrowed); sym.newAnon is the - * description-less `Symbol()` form. sym.for: the Symbol.for global - * registry — one interned symbol per key (borrowed), +1 on every call. - * sym.toString: "Symbol(desc)" (+1 string; "Symbol()" when absent). - * sym.desc / sym.keyFor answer the interned `string | undefined` union - * (the runtime returns +1-or-NULL; the backend builds the union arms — - * the child.stdout pattern). None of these throw. */ - "sym.new": { argTypes: [STRING], result: SYMBOL_T }, - "sym.newAnon": { argTypes: [], result: SYMBOL_T }, - "sym.for": { argTypes: [STRING], result: SYMBOL_T }, - "sym.wellKnown": { argTypes: [STRING], result: SYMBOL_T }, - // Result is the interned `string | undefined` union — the libCall case - // checks the arms (the spawnRes.error pattern). - "sym.keyFor": { argTypes: [SYMBOL_T], result: VOID }, - "sym.desc": { argTypes: [SYMBOL_T], result: VOID }, - "sym.toString": { argTypes: [SYMBOL_T], result: STRING }, - /** Engine-free arbitrary-precision bigint operations (scr_bigint.c). - * parse accepts the ECMAScript BigInt string grammar; fromF64 accepts - * finite integral Numbers. Arithmetic returns fresh immutable values. - * cmp returns -1/0/1 as f64; toString accepts a numeric radix. */ - "bigint.parse": { argTypes: [STRING], result: BIGINT_T }, - "bigint.fromF64": { argTypes: [F64], result: BIGINT_T }, - "bigint.neg": { argTypes: [BIGINT_T], result: BIGINT_T }, - "bigint.not": { argTypes: [BIGINT_T], result: BIGINT_T }, - "bigint.add": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, - "bigint.sub": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, - "bigint.mul": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, - "bigint.div": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, - "bigint.mod": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, - "bigint.pow": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, - "bigint.and": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, - "bigint.or": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, - "bigint.xor": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, - "bigint.shl": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, - "bigint.shr": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, - "bigint.eq": { argTypes: [BIGINT_T, BIGINT_T], result: BOOL }, - "bigint.eqString": { argTypes: [BIGINT_T, STRING], result: BOOL }, - "bigint.cmp": { argTypes: [BIGINT_T, BIGINT_T], result: F64 }, - "bigint.cmpNumber": { argTypes: [BIGINT_T, F64], result: F64 }, - "bigint.truthy": { argTypes: [BIGINT_T], result: BOOL }, - "bigint.toString": { argTypes: [BIGINT_T, F64], result: STRING }, - "bigint.inspect": { argTypes: [BIGINT_T], result: STRING }, - "bigint.toF64": { argTypes: [BIGINT_T], result: F64 }, - "bigint.asUintN": { argTypes: [F64, BIGINT_T], result: BIGINT_T }, - "bigint.asIntN": { argTypes: [F64, BIGINT_T], result: BIGINT_T }, - "bigint.bufferRead": { argTypes: [BYTES_U8, F64, BOOL, BOOL], result: BIGINT_T }, - "bigint.bufferWrite": { argTypes: [BYTES_U8, BIGINT_T, F64, BOOL, BOOL], result: F64 }, - "bigint.dataViewGet": { argTypes: [BYTES_U8, F64, BOOL, BOOL], result: BIGINT_T }, - "bigint.dataViewSet": { argTypes: [BYTES_U8, F64, BIGINT_T, BOOL], result: VOID }, - /** node:url + the URL class (scr_url.c). url.new parses one absolute - * URL string into a mutable URL value (+1) — invalid input THROWS a - * catchable TypeError ("Invalid URL"), like Node's constructor. The - * getters (borrowed receiver, +1 string) never throw; url.href doubles - * as toString(). fileURLToPath has one libFn per receiver form (URL - * value / string) — both THROW Node's TypeErrors on non-file schemes, - * encoded slashes, and non-empty hosts. url.pathToFileURL resolves the - * path (getcwd) and never throws. */ - "url.new": { argTypes: [STRING], result: URL_T }, - "url.newBase": { argTypes: [STRING, STRING], result: URL_T }, - /** Factories consume already-converted input/base strings. canParse - * answers a boolean; parse returns a checked native URL or null (+1). - * Parser failures are suppressed; conversion occurs before these calls. */ - "url.canParse": { argTypes: [STRING], result: BOOL }, - "url.canParseBase": { argTypes: [STRING, STRING], result: BOOL }, - "url.parse": { argTypes: [STRING], result: DYN }, - "url.parseBase": { argTypes: [STRING, STRING], result: DYN }, - "url.protocol": { argTypes: [URL_T], result: STRING }, - "url.origin": { argTypes: [URL_T], result: STRING }, - "url.username": { argTypes: [URL_T], result: STRING }, - "url.password": { argTypes: [URL_T], result: STRING }, - "url.host": { argTypes: [URL_T], result: STRING }, - "url.hostname": { argTypes: [URL_T], result: STRING }, - "url.port": { argTypes: [URL_T], result: STRING }, - "url.pathname": { argTypes: [URL_T], result: STRING }, - "url.href": { argTypes: [URL_T], result: STRING }, - /** Selected component writes borrow the receiver and converted string. - * href replaces its parsed fields while retaining cached params identity. */ - "url.set": { argTypes: [URL_T, STRING, STRING], result: VOID }, - "url.setChecked": { argTypes: [URL_T, STRING, DYN], result: VOID }, - "url.fileURLToPathUrl": { argTypes: [URL_T], result: STRING }, - /** fileURLToPathUrl as a value: the path string, or the error it would - * throw (fs.existsSync and fs.promises URL paths). Never throws. */ - "url.fileURLToPathValue": { argTypes: [URL_T], result: DYN }, - /** getValidatedPath's null-byte check on a string path, and - * readFileSync's encoding check: what Node validates before it converts - * a later URL path. (path, argument name) and (encoding). */ - "fs.checkPath": { argTypes: [STRING, STRING], result: VOID }, - "fs.checkReadEncoding": { argTypes: [STRING], result: VOID }, - "url.fileURLToPathChecked": { argTypes: [DYN], result: STRING }, - "url.fileURLToPathOptions": { argTypes: [DYN, DYN], result: STRING }, - /** node:url's legacy API (scr_url_legacy.c): parse(url, parseQueryString, - * slashesDenoteHost) answers the checked-dynamic Url instance; format - * takes the urlObject (a Url-shaped object, a string, or a URL) and the - * URL form's options; resolve takes (from, to). The trailing bool says - * whether the call site emits DEP0169. domainToASCII/domainToUnicode - * take the domain and whether it was omitted. Node's validation errors - * throw catchably. */ - "url.legacyParse": { argTypes: [DYN, DYN, DYN, BOOL], result: DYN }, - "url.legacyFormat": { argTypes: [DYN, DYN, BOOL], result: STRING }, - "url.legacyResolve": { argTypes: [DYN, DYN, BOOL], result: STRING }, - "url.domainToASCII": { argTypes: [DYN, BOOL], result: STRING }, - "url.domainToUnicode": { argTypes: [DYN, BOOL], result: STRING }, - /** url.urlToHttpOptions over a checked-dynamic argument: a URL answers - * Node's null-prototype options object; a primitive or null throws - * ERR_INVALID_ARG_TYPE. */ - "url.toHttpOptions": { argTypes: [DYN], result: DYN }, - /** node:punycode (scr_url.c): punycode.js 2.1.0's string conversions; - * decode/toUnicode (and, past 32-bit deltas, encode/toASCII) throw the - * module's RangeErrors, ucs2Encode String.fromCodePoint's. warn marks the - * module's first load (scr_async_dyn.c) and reports DEP0040 then unless - * the second argument is false: at once for a static ES import, on the - * next tick for a require() call. */ - "punycode.decode": { argTypes: [STRING], result: STRING }, - "punycode.encode": { argTypes: [STRING], result: STRING }, - "punycode.toASCII": { argTypes: [STRING], result: STRING }, - "punycode.toUnicode": { argTypes: [STRING], result: STRING }, - "punycode.ucs2Decode": { argTypes: [STRING], result: arrayOf(F64) }, - "punycode.ucs2Encode": { argTypes: [arrayOf(F64)], result: STRING }, - "punycode.warn": { argTypes: [BOOL, BOOL], result: VOID }, - "url.fileURLToPathBuffer": { argTypes: [DYN, DYN], result: BYTES_U8 }, - "url.pathToFileURLChecked": { argTypes: [DYN, DYN], result: URL_T }, - "url.fileURLToPathStr": { argTypes: [STRING], result: STRING }, - "url.pathToFileURL": { argTypes: [STRING], result: URL_T }, - /** Explicit path syntax from the options.windows argument, independent - * of the executable's host platform. Windows UNC input can throw. */ - "url.pathToFileURLPlatform": { argTypes: [STRING, BOOL], result: URL_T }, - /** pathToFileURL under a win32 TARGET: the same scr_url_from_path call - * (the runtime selects the win32 arm by _WIN32), but a distinct IR name - * because that arm THROWS for malformed UNC inputs — may-throw seeds on - * it while posix pathToFileURL emission stays byte-identical. */ - "url.pathToFileURLWin32": { argTypes: [STRING], result: URL_T }, - /** URLSearchParams (scr_url.c — always linked with the url unit). - * Construction: sp.new (empty), sp.parse (one borrowed init string — - * a single leading '?' strips, Node's constructor), sp.copy (snapshot - * of another list), sp.fromPairs (a string[][] value — THROWS Node's - * ERR_INVALID_TUPLE TypeError on a non-[name, value] row; the one - * throwing entry in the family), sp.with (the record-literal init - * desugar: append one pair, answer the same list +1 — chains fold - * `new URLSearchParams({...})` into nested calls). url.searchParams - * answers the URL's LIVE cached view (+1, one identity per URL); - * url.search is the WHATWG search getter ("" for no/empty query). - * Methods mirror the WHATWG surface: sp.get answers +1-or-NULL (the - * sym.desc union pattern, null arm), sp.getAll a fresh string[]; - * sp.append/sp.set/sp.delete/sp.deleteValue/sp.sort mutate and - * re-serialize a live view's URL query; sp.has/sp.hasValue answer - * bools; sp.size/sp.toString are pure reads. sp.keyAt/sp.valAt are - * the for-of/forEach desugar's index reads (live — the loop re-reads - * sp.size each pass). */ - "sp.new": { argTypes: [], result: SEARCH_PARAMS_T }, - "sp.newChecked": { argTypes: [DYN], result: SEARCH_PARAMS_T }, - "sp.parse": { argTypes: [STRING], result: SEARCH_PARAMS_T }, - "sp.copy": { argTypes: [SEARCH_PARAMS_T], result: SEARCH_PARAMS_T }, - // The pairs argument is string[][] — checked structurally in validate.ts (the - // generic array-of slot has no named constant here). - "sp.fromPairs": { argTypes: [null], result: SEARCH_PARAMS_T }, - "sp.with": { argTypes: [SEARCH_PARAMS_T, STRING, STRING], result: SEARCH_PARAMS_T }, - "url.searchParams": { argTypes: [URL_T], result: SEARCH_PARAMS_T }, - "url.search": { argTypes: [URL_T], result: STRING }, - "url.hash": { argTypes: [URL_T], result: STRING }, - // Result is the interned `string | null` union — the libCall case - // checks the arms (the spawnRes.signal pattern). - "sp.get": { argTypes: [SEARCH_PARAMS_T, STRING], result: VOID }, - "sp.getAll": { argTypes: [SEARCH_PARAMS_T, STRING], result: arrayOf(STRING) }, - "sp.append": { argTypes: [SEARCH_PARAMS_T, STRING, STRING], result: VOID }, - "sp.set": { argTypes: [SEARCH_PARAMS_T, STRING, STRING], result: VOID }, - "sp.delete": { argTypes: [SEARCH_PARAMS_T, STRING], result: VOID }, - "sp.deleteValue": { argTypes: [SEARCH_PARAMS_T, STRING, STRING], result: VOID }, - "sp.has": { argTypes: [SEARCH_PARAMS_T, STRING], result: BOOL }, - "sp.hasValue": { argTypes: [SEARCH_PARAMS_T, STRING, STRING], result: BOOL }, - "sp.sort": { argTypes: [SEARCH_PARAMS_T], result: VOID }, - "sp.size": { argTypes: [SEARCH_PARAMS_T], result: F64 }, - "sp.toString": { argTypes: [SEARCH_PARAMS_T], result: STRING }, - "sp.keyAt": { argTypes: [SEARCH_PARAMS_T, F64], result: STRING }, - "sp.valAt": { argTypes: [SEARCH_PARAMS_T, F64], result: STRING }, - // node:querystring. qs.parse's result is the call site's ParsedUrlQuery - // dictionary record (VOID is the networkInterfaces sentinel — the - // libCall case checks the structure); qs.stringify's object argument - // is a dyn value (the frontend dynFroms typed records). - /** node:querystring (scr_qs.c — link-gated by moduleUsesQs; NOT - * URLSearchParams: the legacy codec's escaping and '+' rules differ). - * qs.escape is Node's qsEscape, which encodes exactly the component - * unreserved set — it emits the always-linked scr_qs_escape, so - * escape-only programs never pull the unit. qs.unescape is Node's qsUnescape: strict decodeURIComponent - * first, the lenient legacy unescapeBuffer fallback on failure (never - * throws). qs.parse takes (str, sep, eq, maxKeys) — the frontend - * completes omitted/null sep/eq to "&"/"=" and the omitted maxKeys - * option to Node's 1000 (0 and negatives mean unlimited, Node's rule) — - * and its result type is the CALL SITE's mapped ParsedUrlQuery shape (a - * pure index-signature record over `string | string[]`, an undefined - * arm tolerated — @types/node's Dict), verified structurally by the - * frontend (lowerQuerystringParseCall); the emitters construct the - * record and hand its overflow map to scr_qs_parse_into with the two - * union tags. qs.stringify takes (obj, sep, eq) with obj a dyn value - * (the frontend dynFroms the typed record; JS-world dyn values pass - * through) — Node's encodeStringified rules run in the runtime, so - * arrays expand to repeated keys and null/undefined/nested objects are - * empty values. Custom encoder/decoder options fence at compile time. - * All borrow; string results +1; escape and stringify throw URIError - * [ERR_INVALID_URI] on a lone surrogate. */ - "qs.parse": { argTypes: [STRING, STRING, STRING, F64], result: VOID }, - "qs.stringify": { argTypes: [DYN, STRING, STRING], result: STRING }, - "qs.escape": { argTypes: [STRING], result: STRING }, - "qs.unescape": { argTypes: [STRING], result: STRING }, - /** node:util.parseArgs: one checked-dynamic config object in, one - * checked-dynamic ParsedResults tree out. Statically typed member reads - * validate their values when leaving that tree. The native parser may - * throw Node's coded validation/grammar TypeErrors. */ - "util.parseArgs": { argTypes: [DYN], result: DYN }, - "util.parseEnv": { argTypes: [DYN], result: DYN }, - "util.getSystemErrorName": { argTypes: [DYN], result: STRING }, - "util.getSystemErrorMessage": { argTypes: [DYN], result: STRING }, - "util.systemErrorEntries": { argTypes: [], result: DYN }, - "util.stripVTControlCharacters": { argTypes: [DYN], result: STRING }, - "util.toUSVString": { argTypes: [DYN], result: STRING }, - "util.isDeepStrictEqual": { argTypes: [DYN, DYN, DYN], result: BOOL }, - "util.styleText": { argTypes: [DYN, DYN, DYN], result: STRING }, - /** util.inherits/deprecate/callbackify/debuglog over checked-dynamic - * arguments (scr_util_callable.c). The function results are native dyn - * wrappers; call sites with a static function type check them back. */ - "util.inherits": { argTypes: [DYN, DYN], result: VOID }, - "util.inheritsPrototype": { argTypes: [DYN, DYN, DYN], result: VOID }, - "util.deprecate": { argTypes: [DYN, DYN, DYN, DYN], result: DYN }, - "util.callbackify": { argTypes: [DYN], result: DYN }, - /** util.promisify over an untyped function value: a native dyn function - * whose calls answer a dyn promise the appended callback settles. */ - "util.promisifyDyn": { argTypes: [DYN], result: DYN }, - "util.debuglog": { argTypes: [DYN, DYN], result: DYN }, - "util.typeIs": { argTypes: [DYN, STRING], result: BOOL }, - "util.typeValue": { argTypes: [DYN, STRING], result: DYN }, - /** fs.statSync → a Stats value (may throw, like the other sync fs - * calls); the stats.* getters are pure reads on it. */ - "fs.statSync": { argTypes: [STRING], result: STATS_T }, - "fs.lstatSync": { argTypes: [STRING], result: STATS_T }, - // statSync / lstatSync(path, { throwIfNoEntry }): arg 1 is the flag. - // Result is the interned `Stats | undefined` union (the runtime answers - // +1-or-NULL; the backend builds the arms). - "fs.statProbeSync": { argTypes: [STRING, BOOL], result: VOID }, - "fs.lstatProbeSync": { argTypes: [STRING, BOOL], result: VOID }, - "fs.fstatSync": { argTypes: [F64], result: STATS_T }, - "fs.fchmodSync": { argTypes: [F64, F64], result: VOID }, - "fs.fsyncSync": { argTypes: [F64], result: VOID }, - "fs.fdatasyncSync": { argTypes: [F64], result: VOID }, - "fs.ftruncateSync": { argTypes: [F64, F64], result: VOID }, - "fs.utimesSync": { argTypes: [DYN, DYN, DYN], result: VOID }, - "fs.futimesSync": { argTypes: [DYN, DYN, DYN], result: VOID }, - "fs.lutimesSync": { argTypes: [DYN, DYN, DYN], result: VOID }, - "fs.readvSync": { argTypes: [F64, arrayOf(BYTES_U8), F64], result: F64 }, - "fs.writevSync": { argTypes: [F64, arrayOf(BYTES_U8), F64], result: F64 }, - "fs.linkSync": { argTypes: [DYN, DYN], result: VOID }, - "fs.symlinkSync": { argTypes: [DYN, DYN, DYN], result: VOID }, - /** fs.cpSync / fs/promises cp (scr_fs_cp.c): src, dest and options are - * dyn values the runtime validates in Node's order. */ - "fs.cpSync": { argTypes: [DYN, DYN, DYN], result: VOID }, - "fs.readlinkSync": { argTypes: [DYN, DYN], result: DYN }, - "fs.statfsSync": { argTypes: [DYN, DYN], result: DYN }, - "fs.readlinkSyncStr": { argTypes: [DYN, DYN], result: STRING }, - "fs.readlinkSyncBuffer": { argTypes: [DYN, DYN], result: BYTES_U8 }, - /** fs.openSync(path, flags) → the raw fd as f64; fs.readSync/fs.writeSync - * over Buffer windows perform sequential I/O when position is -1 and - * offset-preserving positioned I/O otherwise; fs.writeStrSync is the - * utf8 string twin; and fs.closeSync(fd) closes the descriptor. This is - * the fd slice behind spawn/log-processing forms. - * flags is Node's string - * grammar ("r", "w", "a" and the +/x variants; unknown flags throw - * Node's ERR_INVALID_ARG_VALUE TypeError text). All throw Node-shaped - * fs errors (openSync ENOENT/EACCES..., readSync EBADF/range errors, - * closeSync EBADF). */ - "fs.openSync": { argTypes: [STRING, STRING], result: F64 }, - "fs.openNumericSync": { argTypes: [STRING, F64, F64], result: F64 }, - "fs.readSync": { argTypes: [F64, BYTES_U8, F64, F64, F64], result: F64 }, - "fs.readSyncDyn": { argTypes: [DYN, DYN, DYN, DYN, DYN], result: F64 }, - "fs.writeSync": { argTypes: [F64, BYTES_U8, F64, F64, F64], result: F64 }, - "fs.writeStrSync": { argTypes: [F64, STRING, F64, STRING], result: F64 }, - // fs.watch's callback func type is program-dependent (zero params, or - // the eventType string) — the slot pins arity and the path/receiver. - /** fs.watch(path, listener?) → an FSWatcher handle (scr_watch.c — - * linked, and scr_watch_install() emitted, only when these appear on - * the IR; moduleUsesFsWatch is the switch). The path opens NOW — - * failure throws Node's fs error synchronously ("ENOENT: ..., watch - * 'x'", the polling-fallback catch shape) — and the unit's kqueue - * (EVFILT_VNODE) delivers "rename"/"change" through the loop's watch - * hook. The callback (nullable) MOVES in with an adapter per listener - * shape (zero-param, or the (eventType: string) form — runtime- - * provided); an open watcher keeps the loop alive until watcher.close() - * (idempotent, receiver borrowed, statement position only). */ - "fs.watch": { argTypes: [STRING], result: FSWATCHER_T }, - "fs.watchCb": { argTypes: [STRING, null], result: FSWATCHER_T }, - "watcher.close": { argTypes: [FSWATCHER_T], result: VOID }, - /** The composed `new crypto.X509Certificate(data).fingerprint` read - * (scr_lib.c — no certificate handle exists): the SHA-1 of the DER, - * uppercase colon-separated, over PEM or raw-DER Buffer input; other - * inputs throw Node's ERR_OSSL_PEM_NO_START_LINE Error (may-throw). */ - "crypto.x509Fingerprint": { argTypes: [BYTES_U8], result: STRING }, - "crypto.x509FingerprintStr": { argTypes: [STRING], result: STRING }, - /** The certificate's Validity window (validFrom / validTo reads — - * scr_lib.c's minimal ASN.1 walk to the TBSCertificate validity - * SEQUENCE): UTCTime and GeneralizedTime render in Node's exact - * ASN1_TIME_print shape ("Jul 1 00:00:00 2026 GMT" — %2d space-padded - * day). Same input contract and PEM error as the fingerprint pair - * (may-throw). */ - "crypto.x509ValidFrom": { argTypes: [BYTES_U8], result: STRING }, - "crypto.x509ValidFromStr": { argTypes: [STRING], result: STRING }, - "crypto.x509ValidTo": { argTypes: [BYTES_U8], result: STRING }, - "crypto.x509ValidToStr": { argTypes: [STRING], result: STRING }, - /** The certificate's DER as a fresh Buffer (the raw field), decoded - * once from the constructor's input; the same PEM error (may-throw). */ - "crypto.x509Raw": { argTypes: [BYTES_U8], result: BYTES_U8 }, - "crypto.x509RawDer": { argTypes: [BYTES_U8], result: BYTES_U8 }, - "crypto.x509RawStr": { argTypes: [STRING], result: BYTES_U8 }, - /** The remaining X509Certificate fields over that DER, in Node's - * renderings (scr_lib.c). subjectAltName, infoAccess and - * signatureAlgorithm answer "" where Node answers undefined. Borrowed; - * never throw. */ - "crypto.x509Subject": { argTypes: [BYTES_U8], result: STRING }, - "crypto.x509Issuer": { argTypes: [BYTES_U8], result: STRING }, - "crypto.x509SubjectAltName": { argTypes: [BYTES_U8], result: STRING }, - "crypto.x509InfoAccess": { argTypes: [BYTES_U8], result: STRING }, - "crypto.x509SerialNumber": { argTypes: [BYTES_U8], result: STRING }, - "crypto.x509Fingerprint256": { argTypes: [BYTES_U8], result: STRING }, - "crypto.x509Fingerprint512": { argTypes: [BYTES_U8], result: STRING }, - "crypto.x509Ca": { argTypes: [BYTES_U8], result: BOOL }, - "crypto.x509SignatureAlgorithm": { argTypes: [BYTES_U8], result: STRING }, - "crypto.x509SignatureAlgorithmOid": { argTypes: [BYTES_U8], result: STRING }, - /** X509Certificate methods over its raw DER. checkHost/checkEmail/checkIP - * answer the matching name or "" (undefined), checkIssued compares two - * certificates, x509Pem is toString's PEM (scr_x509.c); publicKey, - * verify and checkPrivateKey read keys (scr_pki.c). */ - "crypto.x509CheckHost": { argTypes: [BYTES_U8, DYN, DYN], result: STRING }, - "crypto.x509CheckEmail": { argTypes: [BYTES_U8, DYN, DYN], result: STRING }, - "crypto.x509CheckIP": { argTypes: [BYTES_U8, DYN, DYN], result: STRING }, - "crypto.x509CheckIssued": { argTypes: [BYTES_U8, BYTES_U8], result: BOOL }, - "crypto.x509LegacyObject": { argTypes: [BYTES_U8], result: DYN }, - "crypto.x509Pem": { argTypes: [BYTES_U8], result: STRING }, - "crypto.x509PublicKey": { argTypes: [BYTES_U8], result: DYN }, - "crypto.x509Verify": { argTypes: [BYTES_U8, DYN], result: BOOL }, - "crypto.x509CheckPrivateKey": { argTypes: [BYTES_U8, DYN], result: BOOL }, - "fs.closeSync": { argTypes: [F64], result: VOID }, - "stats.isFile": { argTypes: [STATS_T], result: BOOL }, - "stats.isDirectory": { argTypes: [STATS_T], result: BOOL }, - "stats.isSymbolicLink": { argTypes: [STATS_T], result: BOOL }, - "stats.size": { argTypes: [STATS_T], result: F64 }, - "stats.dev": { argTypes: [STATS_T], result: F64 }, - "stats.ino": { argTypes: [STATS_T], result: F64 }, - "stats.blocks": { argTypes: [STATS_T], result: F64 }, - "stats.nlink": { argTypes: [STATS_T], result: F64 }, - "stats.atimeMs": { argTypes: [STATS_T], result: F64 }, - "stats.mtimeMs": { argTypes: [STATS_T], result: F64 }, - "stats.ctimeMs": { argTypes: [STATS_T], result: F64 }, - "stats.birthtimeMs": { argTypes: [STATS_T], result: F64 }, - "stats.mode": { argTypes: [STATS_T], result: F64 }, - "stats.uid": { argTypes: [STATS_T], result: F64 }, - "stats.gid": { argTypes: [STATS_T], result: F64 }, - "stats.rdev": { argTypes: [STATS_T], result: F64 }, - "stats.blksize": { argTypes: [STATS_T], result: F64 }, - "stats.isBlockDevice": { argTypes: [STATS_T], result: BOOL }, - "stats.isCharacterDevice": { argTypes: [STATS_T], result: BOOL }, - "stats.isFIFO": { argTypes: [STATS_T], result: BOOL }, - "stats.isSocket": { argTypes: [STATS_T], result: BOOL }, - /** The Date fields: the *Ms value rounded (Node's dateFromMs). */ - "stats.atime": { argTypes: [STATS_T], result: DATE_T }, - "stats.mtime": { argTypes: [STATS_T], result: DATE_T }, - "stats.ctime": { argTypes: [STATS_T], result: DATE_T }, - "stats.birthtime": { argTypes: [STATS_T], result: DATE_T }, - // The wider sync fs slice (unlink/chmod/chown/copyfile and the - // mode-carrying write/mkdir forms). - /** The wider sync fs slice (scr_lib.c), all throwing catchably with - * Node's errno message shapes and `.code` stamped like the rest of - * sync fs. unlink/chmod/chown wrap the syscalls 1:1 (Node reports the - * syscall's own name). copyFileSync copies contents into a fresh (or - * truncated) destination carrying the SOURCE's mode (libuv's - * uv_fs_copyfile behavior); its errors carry BOTH paths — Node's - * "copyfile 'src' -> 'dest'". lstatSync is statSync without following - * a trailing symlink (Node reports lstat); stats.isSymbolicLink / - * stats.dev / ino / blocks / nlink / atimeMs / mtimeMs / ctimeMs are pure reads on the widened - * snapshot (blocks is allocated 512-byte units; the times are milliseconds - * with their sub-second fractions, Node's arithmetic). - * writeFileModeSync is writeFileSync(path, data, { mode }): the mode - * applies at CREATION only (open(2) with O_CREAT, umask applying), - * exactly Node — an existing file keeps its permissions. mkdirModeSync - * / mkdirRecursiveModeSync are the mkdirSync option forms with an - * explicit mode (the recursive walk passes it to every directory it - * creates, like Node's). */ - "fs.unlinkSync": { argTypes: [STRING], result: VOID }, - "fs.chmodSync": { argTypes: [STRING, F64], result: VOID }, - "fs.chownSync": { argTypes: [STRING, F64, F64], result: VOID }, - "fs.lchownSync": { argTypes: [STRING, F64, F64], result: VOID }, - "fs.fchownSync": { argTypes: [F64, F64, F64], result: VOID }, - /** truncateSync opens the path with 'r+', then truncates (len checked and - * clamped like ftruncateSync's) and closes it. */ - "fs.truncateSync": { argTypes: [STRING, F64], result: VOID }, - "fs.copyFileSync": { argTypes: [STRING, STRING], result: VOID }, - /** renameSync is the direct two-path syscall wrapper. renameCb defers - * the operation to the loop and fires a program-shaped Error | null - * callback through a backend-emitted adapter. */ - "fs.renameSync": { argTypes: [STRING, STRING], result: VOID }, - // Callback type is program-dependent (zero params or Error | null). - "fs.renameCb": { argTypes: [STRING, STRING, null], result: VOID }, - "fs.writeFileModeSync": { argTypes: [STRING, STRING, F64], result: VOID }, - "fs.mkdirModeSync": { argTypes: [STRING, F64], result: VOID }, - "fs.mkdirRecursiveModeSync": { argTypes: [STRING, F64], result: VOID }, - "atomics.wait": { argTypes: [bytesOf("i32"), F64, F64, F64], result: STRING }, - "atomics.notify": { argTypes: [bytesOf("i32"), F64, F64], result: F64 }, - "atomics.op": { argTypes: [null, F64, F64, F64, F64], result: F64 }, - "atomics.opDyn": { argTypes: [DYN, F64, F64, F64, F64], result: F64 }, - "atomics.waitDyn": { argTypes: [DYN, F64, F64, F64], result: STRING }, - "atomics.notifyDyn": { argTypes: [DYN, F64, F64], result: F64 }, - "worker.new": { argTypes: [F64, STRING, DYN], result: DYN }, - "worker.isMainThread": { argTypes: [], result: BOOL }, - "worker.threadId": { argTypes: [], result: F64 }, - "worker.root": { argTypes: [], result: F64 }, - "worker.data": { argTypes: [], result: DYN }, - "worker.parentPort": { argTypes: [], result: DYN }, - /** worker_threads.resourceLimits: {} in the main thread; a refusal in a - * worker (scr_worker_events.c). */ - "worker.resourceLimits": { argTypes: [], result: DYN }, - /** worker_threads.threadName: the Worker's name in a worker, "" in the - * main thread (scr_worker.c). */ - "worker.threadName": { argTypes: [], result: DYN }, - /** new MessageChannel() ({ port1, port2 }) and receiveMessageOnPort(port) - * (scr_worker_events.c; the latter may throw). */ - "worker.channel": { argTypes: [], result: DYN }, - "worker.receiveMessageOnPort": { argTypes: [DYN], result: DYN }, - /** setEnvironmentData(key, value) and getEnvironmentData(key) - * (scr_worker_events.c; arguments borrowed). */ - "worker.setEnvironmentData": { argTypes: [DYN, DYN], result: VOID }, - "worker.getEnvironmentData": { argTypes: [DYN], result: DYN }, - /** markAsUntransferable(value) and isMarkedAsUntransferable(value) - * (scr_worker_events.c; the value borrowed). */ - "worker.markUntransferable": { argTypes: [DYN], result: VOID }, - "worker.isMarkedUntransferable": { argTypes: [DYN], result: BOOL }, - /** markAsUncloneable(value) (scr_json.c; the value borrowed). */ - "dyn.markUncloneable": { argTypes: [DYN], result: VOID }, - /** before new Worker() with the stdout or stderr option: links the stream - * unit that worker.stdout and worker.stderr read through (scr_stream.c). */ - "stream.workerStdio": { argTypes: [], result: VOID }, - /** new BroadcastChannel(...args) (scr_worker_events.c; may throw), after - * event.broadcastInstall, which installs its EventTarget side. */ - "worker.broadcastChannel": { argTypes: [DYN], result: DYN }, - "event.broadcastInstall": { argTypes: [], result: VOID }, - /** child_process.spawnSync (scr_child.c): posix_spawn + waitpid + piped - * utf8 capture — cmd borrowed, args one borrowed string[] (the frontend - * completes an omitted list to an empty literal), result an owned (+1) - * spawnRes. NEVER throws: spawn failure (nonexistent binary, EACCES) is - * data, like Node's error property — status null and empty outputs - * (SEMANTICS.md documents the divergence from Node's null stdout). - * The getters are pure reads: status is the interned `number | null` - * union (null = spawn failure or signal death, type-directed - * construction in the backend like process.envGet); stdout/stderr are - * +1 strings. */ - "cp.spawnSync": { argTypes: [STRING, arrayOf(STRING)], result: SPAWNRES_T }, - // spawnSync's options form: timeout, killSignal name ("" = SIGTERM), - // and the three stdio modes. - /** spawnSync with options (scr_child.c): the cp.spawnSync core plus the - * option slice portless-class CLIs pass — timeout (killSignal fires at - * the deadline and the result carries error: ETIMEDOUT + the signal, - * Node's shape), killSignal (a signal NAME; "" = the SIGTERM default), - * and per-fd stdio modes (in: 0 /dev/null, 1 ignore, 2 inherit; out/ - * err: 0 capture, 1 ignore → "", 2 inherit → ""). NEVER throws — spawn - * failure and timeout are data on the result, like Node's error - * property. spawnRes.signal is the result's termination signal as the - * call site's `Signals | null` union (null = exited normally or spawn - * failure), constructed type-directedly like spawnRes.status. */ - "cp.spawnSyncOpts": { - argTypes: [STRING, arrayOf(STRING), F64, STRING, F64, F64, F64], - result: SPAWNRES_T, - }, - /** cp.spawnSyncOpts with the `env` option: the trailing [k,v,...] - * pairs replace the child's environment (recordToEnvPairs). */ - "cp.spawnSyncEnv": { - argTypes: [STRING, arrayOf(STRING), F64, STRING, F64, F64, F64, arrayOf(STRING)], - result: SPAWNRES_T, - }, - /** cp.spawnSyncOpts with the stdio carried as a RUNTIME string — - * "pipe" | "ignore" | "inherit", proven by the call site's TYPE (the - * defaultRunner idiom `stdio: options?.stdio ?? "pipe"`); the runtime - * maps the value to the three modes. Args (cmd, argv, timeout, - * killSignal, stdio). Never throws, like the other spawnSync forms. */ - "cp.spawnSyncStdioStr": { - argTypes: [STRING, arrayOf(STRING), F64, STRING, STRING], - result: SPAWNRES_T, - }, - // node:net (scr_net.c). Listener slots are program-dependent closures — - // null slots, checked in the libCall case (the child.onExit precedent); - // the zero-param callbacks pin the exact func type here. The trailing - // BOOL on registrations is the once flag. - /** node:net (scr_net.c — linked, and scr_net_install() emitted, only - * when one of these appears on the IR; moduleUsesNet is the switch). - * Receivers are borrowed; CALLBACKS MOVE into the handle's listener - * registry and are released at settlement (the child.onExit story). - * All listener registrations carry a trailing BOOL once-flag (`on` vs - * `once`) and are void — chaining is fenced. None of these throw: - * listen/connect failures are the async 'error' event, like Node. - * - * net.createServer's optional connection handler and the - * serverOnConnection listeners take the runtime-provided adapters - * (zero-param, or the one-param socket shape); sockOnData's adapters - * are the stdin pair's shapes (zero-param / bytes chunk); the error - * events reuse the child %Error adapters. net.listen/net.listenCb bind - * NOW and defer 'listening' to the next loop turn (Node's next-tick - * emit); net.serverPort is the composed `server.address().port` read. - * net.connect's host argument is a string ("localhost" pins to - * 127.0.0.1 — SEMANTICS.md); the connect callback is once('connect'). */ - "net.createServer": { argTypes: [], result: NETSERVER_T }, - "net.createServerCb": { argTypes: [null], result: NETSERVER_T }, - "net.listen": { argTypes: [NETSERVER_T, F64], result: VOID }, - /** listen(path[, cb]): a Unix-socket server; the socket file is removed - * when the server closes. Failures are the async 'error'. */ - "net.listenPath": { argTypes: [NETSERVER_T, STRING], result: VOID }, - "net.listenPathCb": { - argTypes: [NETSERVER_T, STRING, { kind: "func", params: [], ret: VOID }], - result: VOID, - }, - "net.listenCb": { - argTypes: [NETSERVER_T, F64, { kind: "func", params: [], ret: VOID }], - result: VOID, - }, - /** listen({ port, host, ipv6Only }[, cb]) — the explicit-interface bind - * (portless's listenOnProxyInterface): args [server, port, host, - * ipv6Only]. host is an IP literal string ("" = the host-less - * dual-stack any default); ipv6Only sets IPV6_V6ONLY before the bind. - * These are the old-shaped calls, retained for omitted reusePort so - * serialized IR remains compatible. Failures are the async 'error', - * message in Node's listen shape with the requested host. Never throws. */ - "net.listenOpts": { argTypes: [NETSERVER_T, F64, STRING, BOOL], result: VOID }, - // The callback slot is a zero-param void closure OR its - // `(() => void) | undefined` optional-binding union (checked specially). - "net.listenOptsCb": { argTypes: [NETSERVER_T, F64, STRING, BOOL, null], result: VOID }, - /** Additive ABI for listen({ ..., reusePort }) — args - * [server, port, host, ipv6Only, reusePort], with the callback following - * those values in the callback form. The final BOOL is the requested - * kernel connection-distribution option; old spellings remain - * four/five-argument calls so serialized IR stays compatible. */ - "net.listenOptsReusePort": { argTypes: [NETSERVER_T, F64, STRING, BOOL, BOOL], result: VOID }, - // The callback is a zero-param void closure OR its optional-binding union; - // the callback follows the reusePort BOOL in this additive ABI. - "net.listenOptsReusePortCb": { - argTypes: [NETSERVER_T, F64, STRING, BOOL, BOOL, null], - result: VOID, - }, - "net.serverPort": { argTypes: [NETSERVER_T], result: F64 }, - "net.serverListening": { argTypes: [NETSERVER_T], result: BOOL }, - /** socket.ref()/unref() and server.ref()/unref(): whether the handle - * keeps the event loop alive. */ - "net.sockSetRef": { argTypes: [NETSOCKET_T, BOOL], result: VOID }, - "net.serverSetRef": { argTypes: [NETSERVER_T, BOOL], result: VOID }, - // net.serverAddress's record result is shape-checked in the libCall case - // (the dgram.address sentinel pattern). - /** server.address() as the full AddressInfo record (the dgram.address - * materialization pattern: the emitter builds the record from the three - * runtime reads; the frontend pinned the shape). Never throws — before - * listen it answers the any-form defaults with port 0 where Node - * answers null (the serverPort stance). */ - "net.serverAddress": { argTypes: [NETSERVER_T], result: VOID }, - "net.serverClose": { argTypes: [NETSERVER_T], result: VOID }, - /** server.close((err) => ...): the callback (a dyn function) gets - * undefined once the server closes, or Node's ERR_SERVER_NOT_RUNNING - * when it was not listening. */ - "net.serverCloseDyn": { argTypes: [NETSERVER_T, DYN], result: VOID }, - /** server.address() in programs that may listen on a Unix socket: the - * path a listening server answers ("" for a TCP server), and the check - * a record-typed address() makes first (throws for a Unix server). */ - "net.serverUnixPath": { argTypes: [NETSERVER_T], result: STRING }, - "net.serverAddressCheck": { argTypes: [NETSERVER_T], result: VOID }, - "net.serverCloseCb": { - argTypes: [NETSERVER_T, { kind: "func", params: [], ret: VOID }], - result: VOID, - }, - "net.serverOnError": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, - "net.serverOnClose": { - argTypes: [NETSERVER_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - "net.serverOnConnection": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, - /** 'secureConnection' — the TLS server's deferred 'connection' list - * (handshake-completion timing); on a server without deferred - * connections (a plain net server) the registration never fires, - * exactly Node's split. */ - "net.serverOnSecureConnection": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, - "net.connect": { argTypes: [F64, STRING], result: NETSOCKET_T }, - /** connect with a validated autoSelectFamilyAttemptTimeout option (the - * budget runs Node's validateInt32-from-1 ladder and is then inert — - * the single dial has nothing to time). May-throw. */ - "net.connectAttempt": { argTypes: [F64, STRING, DYN], result: NETSOCKET_T }, - /** net.connect/createConnection over a RUNTIME option bag (computed - * keys — the invalid-input probes): Node-order validation (the - * objectMode trio's ERR_INVALID_ARG_VALUE, validatePort, host string, - * autoSelectFamily boolean, the attempt budget), then the trailing - * compiler-rendered fence — ALWAYS THROWS (the error.nodeThrow - * polymorphic-result carve-out). May-throw seed. */ - "net.connectOptsChk": { argTypes: [DYN, STRING], result: VOID }, - "net.connectCb": { - argTypes: [F64, STRING, { kind: "func", params: [], ret: VOID }], - result: NETSOCKET_T, - }, - // The lookup's exact func shape is program data (its answer callback's - // union/record types) — checked specially in the libCall case. - /** connect({ port, host, autoSelectFamily: true, lookup }) — the - * caller-resolver dial (portless's createLoopbackConnection): args - * [port, host, lookup]. The runtime creates the (connecting) socket - * handle, invokes the lookup as Node does — lookup(hostname, options, - * callback), options crossing as the dyn undefined — and the answer - * closure (an emitter-synthesized per-shape thunk over a boxed socket, - * the SNI-answer pattern) dials the answered addresses IN ORDER: each - * connect failure tries the next, the LAST failure's message is the - * socket's 'error' (Node's autoSelectFamily aggregate is a documented - * divergence), and a lookup error surfaces as the deferred socket - * 'error'. A synchronous throw INSIDE the lookup propagates out of the - * connect call (may-throw seed). */ - "net.connectLookup": { argTypes: [F64, STRING, null], result: NETSOCKET_T }, - /** connect({ host, port, lookup }) with a lookup of Node's own type, as - * a checked-dynamic function: the runtime calls it with { hints, all: - * true } and a callback taking an address string or list, then dials - * the answers in order. MAY THROW (host validation, a lookup throw). */ - "net.connectLookupDyn": { argTypes: [F64, STRING, DYN], result: NETSOCKET_T }, - "net.sockWrite": { argTypes: [NETSOCKET_T, STRING], result: VOID }, - "net.sockWriteBytes": { argTypes: [NETSOCKET_T, BYTES_U8], result: VOID }, - "net.sockEnd": { argTypes: [NETSOCKET_T], result: VOID }, - "net.sockEndStr": { argTypes: [NETSOCKET_T, STRING], result: VOID }, - "net.sockEndBytes": { argTypes: [NETSOCKET_T, BYTES_U8], result: VOID }, - /** write/end with a CHECKED-DYNAMIC chunk (an untyped JS payload into a - * typed socket): the runtime dispatches STR/BYTES and throws Node's - * ERR_INVALID_ARG_TYPE chunk TypeError on any other kind. */ - "net.sockWriteDyn": { argTypes: [NETSOCKET_T, DYN], result: VOID }, - "net.sockEndDyn": { argTypes: [NETSOCKET_T, DYN], result: VOID }, - "net.sockDestroy": { argTypes: [NETSOCKET_T], result: VOID }, - "net.sockPipe": { argTypes: [NETSOCKET_T, NETSOCKET_T], result: VOID }, - /** socket.pipe(res) — raw socket chunks into a ServerResponse body - * (the extended-CONNECT bridge leg): each chunk is a body write (the - * response's own framing applies); source EOF end()s the response, - * pipe's default. Borrows both. Never throws. */ - "net.sockPipeRes": { argTypes: [NETSOCKET_T, HTTPRES_T], result: VOID }, - "net.sockOnData": { argTypes: [NETSOCKET_T, null, BOOL], result: VOID }, - "net.sockOnEnd": { - argTypes: [NETSOCKET_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - "net.sockOnClose": { - argTypes: [NETSOCKET_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - "net.sockOnError": { argTypes: [NETSOCKET_T, null, BOOL], result: VOID }, - "net.sockOnConnect": { - argTypes: [NETSOCKET_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - // node:dgram + node:dns (scr_dgram.c). The message/error listeners and - // dns.lookup's callback are program-dependent closures (null slots, - // checked in the libCall case); dgram.address's record result is - // program-dependent too (VOID here is the envGet sentinel — the libCall - // case checks the {address, family, port} shape). - /** node:dgram + node:dns (scr_dgram.c — linked, and - * scr_dgram_install() emitted, only when one of these appears on the - * IR; moduleUsesDgram is the switch — dns.lookup rides the same unit). - * The net listener discipline verbatim: receivers borrowed, CALLBACKS - * MOVE into the handle's registry and release at settlement, `on` vs - * `once` is the trailing bool, registrations are void. bind/connect - * bind NOW and defer 'listening'/'connect' to the next loop turn (the - * net.listen story); their optional-host completions are "" - * (bind → 0.0.0.0) and "127.0.0.1" (connect — udp4's Node default). - * bind/connect/send/close/address THROW Node's state errors ("Socket - * is already bound", "Already connected", "Not running") — may-throw - * seeded. dgram.address returns the AddressInfo RECORD (the frontend - * pins the {address, family, port} shape; the emitter builds it from - * runtime parts). onMessage adapters are emitted per rinfo record - * shape (the child.onExit precedent); onError reuses the child %Error - * adapters. dns.lookup resolves via getaddrinfo AT CALL TIME and - * defers the callback to the next turn (SEMANTICS.md documents the - * blocking divergence); its per-union adapter builds the - * `Error | null` first argument. */ - "dgram.createSocket": { argTypes: [BOOL], result: DGRAMSOCK_T }, - "dgram.bind": { argTypes: [DGRAMSOCK_T, F64, STRING], result: VOID }, - "dgram.bindCb": { - argTypes: [DGRAMSOCK_T, F64, STRING, { kind: "func", params: [], ret: VOID }], - result: VOID, - }, - "dgram.connect": { argTypes: [DGRAMSOCK_T, F64, STRING], result: VOID }, - "dgram.connectCb": { - argTypes: [DGRAMSOCK_T, F64, STRING, { kind: "func", params: [], ret: VOID }], - result: VOID, - }, - "dgram.sendStr": { argTypes: [DGRAMSOCK_T, STRING, F64, STRING], result: VOID }, - "dgram.sendBytes": { argTypes: [DGRAMSOCK_T, BYTES_U8, F64, STRING], result: VOID }, - /** Connected AF_UNIX datagram sockets for the hot-shots package shim - * (the unix-dgram addon's surface): fd or result >= 0, -errno on - * failure; send answers 1 when the socket would block. */ - "dgram.unixSocket": { argTypes: [], result: F64 }, - "dgram.unixConnect": { argTypes: [F64, STRING], result: F64 }, - "dgram.unixSend": { argTypes: [F64, BYTES_U8], result: F64 }, - "dgram.unixClose": { argTypes: [F64], result: F64 }, - /** The send argument-validation ladder over dyn arguments (Node's - * signature shuffle: slice bounds, list/type contracts, port/address - * validation, connected-state errors), then the send: lists, connected - * sends and completion callbacks included. Up to six arguments, the - * missing ones undefined. May-throw. */ - "dgram.sendChk": { argTypes: [DGRAMSOCK_T, DYN, DYN, DYN, DYN, DYN, DYN], result: VOID }, - "dgram.address": { argTypes: [DGRAMSOCK_T], result: VOID }, - "dgram.close": { argTypes: [DGRAMSOCK_T], result: VOID }, - "dgram.closeCb": { - argTypes: [DGRAMSOCK_T, { kind: "func", params: [], ret: VOID }], - result: VOID, - }, - "dgram.unref": { argTypes: [DGRAMSOCK_T], result: VOID }, - "dgram.ref": { argTypes: [DGRAMSOCK_T], result: VOID }, - /** The socket options (scr_dgram.c): the membership calls take the - * interface and whether it was given. May-throw. */ - "dgram.setBroadcast": { argTypes: [DGRAMSOCK_T, BOOL], result: VOID }, - "dgram.setTTL": { argTypes: [DGRAMSOCK_T, F64], result: F64 }, - "dgram.setMulticastTTL": { argTypes: [DGRAMSOCK_T, F64], result: F64 }, - "dgram.setMulticastLoopback": { argTypes: [DGRAMSOCK_T, BOOL], result: BOOL }, - "dgram.setMulticastInterface": { argTypes: [DGRAMSOCK_T, STRING], result: VOID }, - "dgram.addMembership": { argTypes: [DGRAMSOCK_T, STRING, STRING, BOOL], result: VOID }, - "dgram.dropMembership": { argTypes: [DGRAMSOCK_T, STRING, STRING, BOOL], result: VOID }, - "dgram.getRecvBufferSize": { argTypes: [DGRAMSOCK_T], result: F64 }, - "dgram.getSendBufferSize": { argTypes: [DGRAMSOCK_T], result: F64 }, - "dgram.setRecvBufferSize": { argTypes: [DGRAMSOCK_T, F64], result: VOID }, - "dgram.setSendBufferSize": { argTypes: [DGRAMSOCK_T, F64], result: VOID }, - "dgram.getSendQueueSize": { argTypes: [DGRAMSOCK_T], result: F64 }, - "dgram.getSendQueueCount": { argTypes: [DGRAMSOCK_T], result: F64 }, - "dgram.disconnect": { argTypes: [DGRAMSOCK_T], result: VOID }, - "dgram.onMessage": { argTypes: [DGRAMSOCK_T, null, BOOL], result: VOID }, - "dgram.onError": { argTypes: [DGRAMSOCK_T, null, BOOL], result: VOID }, - "dgram.onListening": { - argTypes: [DGRAMSOCK_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - "dgram.onClose": { - argTypes: [DGRAMSOCK_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - "dgram.onConnect": { - argTypes: [DGRAMSOCK_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - "dns.lookup": { argTypes: [STRING, F64, null], result: VOID }, - /** Node's argument forms with dyn callbacks: lookup(hostname, options, - * callback) and lookupService(address, port, callback). */ - "dns.lookupDyn": { argTypes: [DYN, DYN, DYN, BOOL], result: VOID }, - "dns.lookupService": { argTypes: [DYN, DYN, DYN, BOOL], result: VOID }, - /** node:dns/promises: lookup(hostname, options) and lookupService(address, - * port) over the callback forms; the promise fulfills with the dyn - * { address, family } (array for all: true) / { hostname, service }. - * Argument errors throw synchronously (may-throw), unlike the - * util.promisify forms below. */ - "dns.promisesLookup": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, - "dns.promisesLookupService": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, - "dns.getServers": { argTypes: [], result: DYN }, - "dns.getDefaultResultOrder": { argTypes: [], result: STRING }, - "dns.setDefaultResultOrder": { argTypes: [DYN], result: VOID }, - // node:test (scr_test.c). Bodies are program-dependent closures (0 or - // 1 testCtx param, void or Promise result — the spoke pinned the - // shape): null slots. sub's result is the settled Promise the - // await consumes. - /** node:test (scr_test.c — linked only when one of these appears on - * the IR; moduleUsesNodeTest is the switch, and the main epilogue asks - * scr_test_exit_code() for the process's exit status). Strings are - * BORROWED, callbacks MOVE. register/suite/hook attach to the runner - * tree (register: name, mode 0|1|2 run/skip/todo, directive message "" - * = none, cb or absent via registerEmpty, flags 1 async | 2 takes-ctx - * | 4 only, "file:line:col"); suite runs its body AT registration - * (Node's collection phase). sub is t.test — runs the subtest INLINE - * on the runner fiber and returns the settled promise the await - * consumes. ctxSkip/ctxTodo mark the running test; ctxDiagnostic - * queues an ℹ line; ctxName reads t.name. Every registration keeps - * the loop-run emitted (usesTimers) so the runner fiber drains. */ - // The trailing three are the { plan, timeout, concurrency } options (plan - // -1 without one; timeout read under flag 8; concurrency read under flag - // 16, -1 for true). An out-of-range timeout or concurrency throws. - "test.register": { - argTypes: [STRING, F64, STRING, null, F64, STRING, F64, F64, F64], - result: VOID, - }, - "test.registerEmpty": { - argTypes: [STRING, F64, STRING, F64, STRING, F64, F64, F64], - result: VOID, - }, - // The suite body takes no parameters or its SuiteContext (flag 2). - "test.suite": { argTypes: [STRING, F64, STRING, null, STRING, F64, F64], result: VOID }, - // The trailing string is the hook call's "file:line:col". - "test.hook": { argTypes: [F64, null, F64, STRING], result: VOID }, - "test.sub": { - argTypes: [TESTCTX_T, STRING, F64, STRING, null, F64, STRING, F64, F64, F64], - result: { kind: "promise", inner: VOID }, - }, - "test.subEmpty": { - argTypes: [TESTCTX_T, STRING, F64, STRING, F64, STRING, F64, F64, F64], - result: VOID, - }, - "test.ctxSkip": { argTypes: [TESTCTX_T, STRING], result: VOID }, - "test.ctxTodo": { argTypes: [TESTCTX_T, STRING], result: VOID }, - "test.ctxDiagnostic": { argTypes: [TESTCTX_T, STRING], result: VOID }, - "test.ctxName": { argTypes: [TESTCTX_T], result: STRING }, - "test.ctxFullName": { argTypes: [TESTCTX_T], result: STRING }, - // t.passed, and t.workerId's Number(NODE_TEST_WORKER_ID) with 0 for - // undefined. - "test.ctxPassed": { argTypes: [TESTCTX_T], result: BOOL }, - "test.workerId": { argTypes: [], result: F64 }, - // getTestContext(): whether a test, suite or hook is running in the - // current async context, and that context. - "test.hasContext": { argTypes: [], result: BOOL }, - "test.context": { argTypes: [], result: TESTCTX_T }, - // t.before/t.after/t.beforeEach/t.afterEach (which: 0 before, 1 after, - // 2 beforeEach, 3 afterEach); a throwing t.before is captured on the test. - "test.ctxHook": { argTypes: [TESTCTX_T, F64, null, F64], result: VOID }, - // t.plan(count), and the count of one t.assert call. - "test.ctxPlan": { argTypes: [TESTCTX_T, F64], result: VOID }, - "test.ctxCount": { argTypes: [TESTCTX_T], result: VOID }, - // The mock trackers: the module's `mock` and t.mock keep each mock's - // restore closure (moved) for restoreAll and reset. - "test.mockTrack": { argTypes: [{ kind: "func", params: [], ret: VOID }], result: VOID }, - "test.mockRestoreAll": { argTypes: [], result: VOID }, - "test.mockReset": { argTypes: [], result: VOID }, - "test.ctxMockTrack": { - argTypes: [TESTCTX_T, { kind: "func", params: [], ret: VOID }], - result: VOID, - }, - "test.ctxMockRestoreAll": { argTypes: [TESTCTX_T], result: VOID }, - "test.ctxMockReset": { argTypes: [TESTCTX_T], result: VOID }, - // mock.timers on the module's `mock` and on t.mock. enable takes one - // code per listed API ('T' setTimeout, 'I' setInterval), the `now` - // value and its flags (1 given, 2 from a Date). enable, tick, runAll and - // setTime throw Node's errors; tick and runAll run timer callbacks. - // t.assert.snapshot and fileSnapshot: the escaped, wrapped serialized - // value, and the stored value it is compared with (snapshot: the test, - // the value, the snapshot file; fileSnapshot: the value, the path). - // Both read or, in update mode, record; missing and unreadable - // snapshots throw Node's ERR_INVALID_STATE. - "test.snapshotValue": { argTypes: [STRING], result: STRING }, - "test.ctxSnapshot": { argTypes: [TESTCTX_T, STRING, STRING], result: STRING }, - "test.fileSnapshot": { argTypes: [STRING, STRING], result: STRING }, - // Node's serializeValue over a dyn array of serializers (undefined for - // the default JSON.stringify(value, null, 2)); a throw becomes Node's - // "The provided serializers did not generate a string." ERR_INVALID_STATE. - "test.snapshotSerialize": { argTypes: [DYN, DYN], result: DYN }, - "test.mockTimersEnable": { argTypes: [STRING, F64, F64], result: VOID }, - "test.mockTimersTick": { argTypes: [F64], result: VOID }, - "test.mockTimersRunAll": { argTypes: [], result: VOID }, - "test.mockTimersReset": { argTypes: [], result: VOID }, - "test.mockTimersSetTime": { argTypes: [F64], result: VOID }, - "test.ctxMockTimersEnable": { argTypes: [TESTCTX_T, STRING, F64, F64], result: VOID }, - "test.ctxMockTimersTick": { argTypes: [TESTCTX_T, F64], result: VOID }, - "test.ctxMockTimersRunAll": { argTypes: [TESTCTX_T], result: VOID }, - "test.ctxMockTimersReset": { argTypes: [TESTCTX_T], result: VOID }, - "test.ctxMockTimersSetTime": { argTypes: [TESTCTX_T, F64], result: VOID }, - // node:http (scr_http.c over scr_net.c). The handler and the data - // listeners are program-dependent closures (null slots, checked in the - // libCall case); reqHeader's result is the interned string|undefined - // union, checked like process.envGet. - /** node:http, the server slice (scr_http.c over scr_net.c — linked - * only when these appear on the IR; moduleUsesHttpServer is the - * switch, and any http.* libCall also counts as net use so scr_net.c - * links and installs). http.createServer's handler MOVES in and takes - * the runtime adapters for its (req, res) / (req) / () shapes; req - * body listeners follow the net.sockOnData story (bytes chunks, once - * flags); reqHeader answers the interned `string | undefined` union - * exactly like process.envGet; the res writers are borrowed-argument - * voids with Node's framing decided in the runtime (Content-Length - * for end-before-head, chunked after an explicit writeHead/write). */ - "http.createServer": { argTypes: [null], result: NETSERVER_T }, - /** http.createServer() / http.Server() with no handler — the - * on("request") route; option helpers set parser behavior on a fresh - * server before the constructor/factory result is returned. */ - "http.createServerEmpty": { argTypes: [], result: NETSERVER_T }, - "http.validateHeaderName": { argTypes: [STRING, STRING], result: VOID }, - "http.validateHeaderValue": { argTypes: [STRING, DYN], result: VOID }, - "http.serverJoinDupHeaders": { argTypes: [NETSERVER_T], result: VOID }, - "http.serverAllowMissingHostHeader": { argTypes: [NETSERVER_T], result: VOID }, - /** The five writable numeric http.Server timeout fields use one - * selector ABI: 0 timeout, 1 keepAliveTimeout, 2 headersTimeout, - * 3 requestTimeout, 4 keepAliveTimeoutBuffer. These calls store/read - * the property values; timer enforcement remains outside this surface. - * The constructor-option setter takes dyn so explicit undefined remains - * distinguishable from a numeric value until its Node validation ladder. */ - "http.serverTimeoutGet": { argTypes: [NETSERVER_T, F64], result: F64 }, - "http.serverSetTimeout": { argTypes: [NETSERVER_T, F64], result: VOID }, - "http.serverSetTimeoutCb": { argTypes: [NETSERVER_T, F64, null], result: VOID }, - "http.serverOnTimeout": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, - "http.serverCloseAllConnections": { argTypes: [NETSERVER_T], result: VOID }, - "http.serverCloseIdleConnections": { argTypes: [NETSERVER_T], result: VOID }, - "http.serverTimeoutSet": { argTypes: [NETSERVER_T, F64, F64], result: VOID }, - "http.serverTimeoutOptionSet": { argTypes: [NETSERVER_T, F64, DYN], result: VOID }, - /** server.on("listening", cb) — the deferred listen-callback list. */ - "net.serverOnListening": { - argTypes: [NETSERVER_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - /** The ServerResponse member surface: statusCode/statusMessage reads - * and assignments (Node's writable properties), the header CRUD trio - * (getHeader answers `string | undefined` like reqHeader), and - * end(cb)'s callback slot (resOnEndCallback registers, the end call - * follows — the callback fires deferred, just before Node's 'finish' - * emit; resOnFinish is the 'finish' listener slot). writeHead's - * statusMessage forms compose in interned helpers: resStatusMsgSet - * then the ordinary writeHead entry. */ - "http.resStatusGet": { argTypes: [HTTPRES_T], result: F64 }, - "http.resStatusSet": { argTypes: [HTTPRES_T, F64], result: VOID }, - "http.resStatusMsgGet": { argTypes: [HTTPRES_T], result: VOID }, - "http.resStatusMsgSet": { argTypes: [HTTPRES_T, STRING], result: VOID }, - "http.resRequest": { argTypes: [HTTPRES_T], result: HTTPREQ_T }, - "http.resSocket": { argTypes: [HTTPRES_T], result: VOID }, - "http.resWritableFinished": { argTypes: [HTTPRES_T], result: BOOL }, - "http.resSendDateGet": { argTypes: [HTTPRES_T], result: BOOL }, - "http.resSendDateSet": { argTypes: [HTTPRES_T, BOOL], result: VOID }, - "http.resStrictContentLengthGet": { argTypes: [HTTPRES_T], result: BOOL }, - "http.resStrictContentLengthSet": { argTypes: [HTTPRES_T, BOOL], result: VOID }, - "http.resSetTimeout": { argTypes: [HTTPRES_T, F64], result: VOID }, - "http.resSetTimeoutCb": { - argTypes: [HTTPRES_T, F64, { kind: "func", params: [], ret: VOID }], - result: VOID, - }, - // resGetHeader answers the interned `string | undefined` union — the - // reqHeader/envGet sentinel pattern (VOID here, checked specially). - "http.resGetHeader": { argTypes: [HTTPRES_T, STRING], result: VOID }, - /** getHeader as Node answers it: the number, string or string[] that was - * set, or undefined, as a checked-dynamic value. */ - "http.resGetHeaderDyn": { argTypes: [HTTPRES_T, STRING], result: DYN }, - "http.resGetHeaderNames": { argTypes: [HTTPRES_T], result: arrayOf(STRING) }, - "http.resGetRawHeaderNames": { argTypes: [HTTPRES_T], result: arrayOf(STRING) }, - "http.resGetHeaders": { argTypes: [HTTPRES_T], result: DYN }, - "http.resHasHeader": { argTypes: [HTTPRES_T, STRING], result: BOOL }, - "http.resRemoveHeader": { argTypes: [HTTPRES_T, STRING], result: VOID }, - "http.resOnFinish": { - argTypes: [HTTPRES_T, { kind: "func", params: [], ret: VOID }], - result: VOID, - }, - "http.resOnEndCallback": { - argTypes: [HTTPRES_T, { kind: "func", params: [], ret: VOID }], - result: VOID, - }, - "http.reqUrl": { argTypes: [HTTPREQ_T], result: STRING }, - "http.reqMethod": { argTypes: [HTTPREQ_T], result: STRING }, - "http.reqHeader": { argTypes: [HTTPREQ_T, STRING], result: VOID }, - "http.reqTrailer": { argTypes: [HTTPREQ_T, STRING], result: VOID }, - "http.reqHeaderValues": { argTypes: [HTTPREQ_T, STRING], result: VOID }, - "http.reqTrailerValues": { argTypes: [HTTPREQ_T, STRING], result: VOID }, - "http.reqOnData": { argTypes: [HTTPREQ_T, null, BOOL], result: VOID }, - "http.reqOnEnd": { - argTypes: [HTTPREQ_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - "http.resSetHeader": { argTypes: [HTTPRES_T, STRING, STRING], result: VOID }, - /** setHeader / appendHeader with a number, string or array value; the - * stored value keeps its type for getHeader/getHeaders. MAY THROW. */ - "http.resSetHeaderDyn": { argTypes: [HTTPRES_T, STRING, DYN], result: VOID }, - "http.resAppendHeader": { argTypes: [HTTPRES_T, STRING, DYN], result: VOID }, - "http.resWriteHead": { argTypes: [HTTPRES_T, F64], result: VOID }, - "http.resWriteHeadN": { - argTypes: [HTTPRES_T, F64, arrayOf(STRING), arrayOf(STRING)], - result: VOID, - }, - /** HTTP/1.1 informational heads; early hints takes flat string pairs, - * with a lowercase `link` key required to send anything. */ - "http.resWriteContinue": { argTypes: [HTTPRES_T], result: VOID }, - "http.resWriteProcessing": { argTypes: [HTTPRES_T], result: VOID }, - "http.resWriteEarlyHints": { argTypes: [HTTPRES_T, arrayOf(STRING)], result: VOID }, - "http.resWrite": { argTypes: [HTTPRES_T, STRING], result: VOID }, - "http.resWriteBytes": { argTypes: [HTTPRES_T, BYTES_U8], result: VOID }, - "http.resEnd": { argTypes: [HTTPRES_T], result: VOID }, - "http.resEndStr": { argTypes: [HTTPRES_T, STRING], result: VOID }, - "http.resEndBytes": { argTypes: [HTTPRES_T, BYTES_U8], result: VOID }, - /** The checked-dynamic chunk twins (the net.sockWriteDyn story). */ - "http.resWriteDyn": { argTypes: [HTTPRES_T, DYN], result: VOID }, - "http.resEndDyn": { argTypes: [HTTPRES_T, DYN], result: VOID }, - "http.resHeadersSent": { argTypes: [HTTPRES_T], result: BOOL }, - "http.resWritableEnded": { argTypes: [HTTPRES_T], result: BOOL }, - "http.resFlushHeaders": { argTypes: [HTTPRES_T], result: VOID }, - "http.resAddTrailers": { argTypes: [HTTPRES_T, arrayOf(STRING)], result: VOID }, - "http.resCork": { argTypes: [HTTPRES_T], result: VOID }, - "http.resUncork": { argTypes: [HTTPRES_T], result: VOID }, - "http.resWritableCorked": { argTypes: [HTTPRES_T], result: F64 }, - // The member follow-ups: reqStatusCode's `number | undefined` and - // sockRemoteAddress's `string | undefined` results are shape-checked in - // the special cases in validate.ts (like reqHeader/columns). - /** The server-surface member follow-ups: reqStatusCode answers the - * interned `number | undefined` union (negative = the undefined arm — - * a SERVER request, where Node's statusCode is undefined; every client - * response carries a real status); reqSocket is the underlying - * connection (+1, the same handle net.connect would give); - * sockRemoteAddress answers `string | undefined` (NULL after the fd - * closed, Node's destroyed-socket undefined; a dual-stack accept of an - * IPv4 peer reads "::ffff:a.b.c.d" like Node). reqResume/reqPause/reqDestroy and - * the req error/close listener slots complete the IncomingMessage - * surface portless's client responses use; resDestroy/resOnClose and - * resWriteHeadPairs ([k0,v0,k1,v1,...] — the env.pairs helper's flat - * shape) complete ServerResponse. sockSetTimeout arms the idle - * EVFILT_TIMER ('timeout' fires after ms of inactivity, once per idle - * period, never destroying the socket — Node's semantics). */ - "http.reqStatusCode": { argTypes: [HTTPREQ_T], result: VOID }, - // reqStatusMessage's `string | undefined` is program-interned like - // reqHeader's (the VOID here is the envGet sentinel). - "http.reqStatusMessage": { argTypes: [HTTPREQ_T], result: VOID }, - /** req.rawHeaders — [name, value, name, value, ...] in arrival order, - * names in their ORIGINAL case (Node's shape); a fresh string[] per - * read. reqStatusMessage answers the interned `string | undefined` - * union — the reason phrase on client responses ("" when the status - * line carried none), the undefined arm on server requests (the - * statusCode split). sockDestroyed is socket.destroyed — true once the - * fd is gone (destroy() or full close). */ - "http.reqRawHeaders": { argTypes: [HTTPREQ_T], result: arrayOf(STRING) }, - /** The `{ ...req.headers }` snapshot feed: [lowercased name, value, - * ...] pairs in arrival order — the interned %headers.snapshot helper - * builds the record over it, exactly the process.envPairs pattern. */ - "http.reqHeaderPairs": { argTypes: [HTTPREQ_T], result: arrayOf(STRING) }, - /** Every value of one header in arrival order (empty when absent): the - * set-cookie array of a `{ ...req.headers }` snapshot. */ - "http.reqHeaderList": { argTypes: [HTTPREQ_T, STRING], result: arrayOf(STRING) }, - "http.reqRawTrailers": { argTypes: [HTTPREQ_T], result: arrayOf(STRING) }, - "http.reqTrailerPairs": { argTypes: [HTTPREQ_T], result: arrayOf(STRING) }, - "net.sockDestroyed": { argTypes: [NETSOCKET_T], result: BOOL }, - /** socket.writable — the write half is open: no end() yet, no FIN sent, - * fd alive (connecting sockets answer true; writes queue). Node's - * stream flag. Borrows; never throws. */ - "net.sockWritable": { argTypes: [NETSOCKET_T], result: BOOL }, - // The 'upgrade' registrations: the callback shapes are program-typed - // ((req, socket, head) and shorter prefixes — the libCall case checks). - /** The 'upgrade' events, both sides (SEMANTICS.md — the WebSocket - * proxying surface): serverOnUpgrade registers (req, socket, head) - * listeners fired INSTEAD of 'request' for Connection: upgrade - * requests (the parser steps aside; the socket is raw; `head` carries - * bytes past the request head; no listener = the socket destroys, - * Node's default). clientOnUpgrade is the client twin: a 101 response - * fires (res, socket, head) INSTEAD of 'response'. */ - "http.serverOnUpgrade": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, - /** server.on("connect", ...) — HTTP CONNECT tunneling, the 'upgrade' - * machinery's twin: (req, socket, head) fired INSTEAD of 'request' for - * CONNECT-method requests (no listener = the socket destroys, Node's - * default). The h2 compat server's 'connect' (portless's RFC 8441 - * handler) only ever sees the HTTP/1.1 arm under the allowHTTP1 - * lowering, so a listener whose second parameter is a UNION with a - * netSocket arm takes the socket wrapped at that arm (an emitted - * per-shape adapter — the tags are program data). */ - "http.serverOnConnect": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, - "http.clientOnUpgrade": { argTypes: [HTTPCLIENTREQ_T, null, BOOL], result: VOID }, - "http.reqSocket": { argTypes: [HTTPREQ_T], result: NETSOCKET_T }, - // reqH2Stream's program-interned Http2Stream | undefined result is - // checked in the special libCall cases in validate.ts. - "http.reqH2Stream": { argTypes: [HTTPREQ_T], result: VOID }, - "http.reqH2StreamOrThrow": { argTypes: [HTTPREQ_T, STRING], result: HTTP2STREAM_T }, - /** req.pipe(dest) — the IncomingMessage body streaming into a - * ServerResponse (the proxy's response leg), a ClientRequest (the - * request-body forward), or a raw socket (the upgrade-rejection leg); - * chunk-for-chunk, natural end ends the destination (Node's pipe - * default; no backpressure — divergence 54's stream model). */ - "http.reqPipeRes": { argTypes: [HTTPREQ_T, HTTPRES_T], result: VOID }, - "http.reqPipeClient": { argTypes: [HTTPREQ_T, HTTPCLIENTREQ_T], result: VOID }, - "http.reqPipeSock": { argTypes: [HTTPREQ_T, NETSOCKET_T], result: VOID }, - "http.reqResume": { argTypes: [HTTPREQ_T], result: VOID }, - "http.reqPause": { argTypes: [HTTPREQ_T], result: VOID }, - "http.reqDestroy": { argTypes: [HTTPREQ_T], result: VOID }, - "http.reqOnError": { argTypes: [HTTPREQ_T, null, BOOL], result: VOID }, - "http.reqOnClose": { - argTypes: [HTTPREQ_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - "http.reqOnAborted": { - argTypes: [HTTPREQ_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - "http.reqHttpVersion": { argTypes: [HTTPREQ_T], result: STRING }, - "http.reqHttpVersionMajor": { argTypes: [HTTPREQ_T], result: F64 }, - "http.reqHttpVersionMinor": { argTypes: [HTTPREQ_T], result: F64 }, - "http.reqAborted": { argTypes: [HTTPREQ_T], result: BOOL }, - "http.reqComplete": { argTypes: [HTTPREQ_T], result: BOOL }, - "http.resDestroy": { argTypes: [HTTPRES_T], result: VOID }, - "http.resOnClose": { - argTypes: [HTTPRES_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - "http.resWriteHeadPairs": { argTypes: [HTTPRES_T, F64, arrayOf(STRING)], result: VOID }, - /** writeHead(status, headers) with a checked-dynamic headers value — - * the runtime OBJ walk (string/number values; other values throw - * Node's invalid-argument TypeError; may throw). */ - "http.resWriteHeadDyn": { argTypes: [HTTPRES_T, F64, DYN], result: VOID }, - "net.sockSetTimeout": { argTypes: [NETSOCKET_T, F64], result: VOID }, - /** setEncoding('utf8') — 'data' delivers strings inside the chunk-encoding window; other real encodings throw the "not supported yet" Error, unknown names throw ERR_UNKNOWN_ENCODING (may throw). */ - "net.sockSetEncoding": { argTypes: [NETSOCKET_T, STRING], result: VOID }, - "http.reqSetEncoding": { argTypes: [HTTPREQ_T, STRING], result: VOID }, - "net.sockOnTimeout": { - argTypes: [NETSOCKET_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - "net.sockRemoteAddress": { argTypes: [NETSOCKET_T], result: VOID }, - /** socket.encrypted — `boolean | undefined`: the true arm iff the - * socket carries a TLS transport (Node types `encrypted: true` on - * TLSSocket; plain sockets answer undefined — the proxy.ts isEncrypted - * idiom reads it through a cast). */ - "net.sockEncrypted": { argTypes: [NETSOCKET_T], result: VOID }, - // node:http, the client slice. The response callback shapes are - // program-dependent (checked by validate.ts); header pairs arrive flat. - /** node:http, the CLIENT slice (http.request/http.get over the net - * client machinery): request/requestCb take (host, port, path, method, - * timeoutMs, headerPairs, autoEnd[, responseCb]) — headerPairs is the - * flat [k0,v0,...] array (empty for none), autoEnd true is http.get's - * eager end(). The handle owns one dialed connection (NO pooling — the - * wire still carries Node's exact head: user headers, then Host, - * Connection: keep-alive, and the framing header; the socket closes - * when the response completes). The response delivered to responseCb / - * 'response' listeners IS an httpReq (IncomingMessage), status and - * headers parsed from the wire, body via reqOnData/reqOnEnd. Errors are - * Node-shaped ('connect ECONNREFUSED ip:port', 'socket hang up') and - * fire 'error' then 'close'; an unhandled 'error' exits 1 like every - * net handle. clientWrite before end commits to chunked framing unless - * the caller set content-length; clientEnd(data) before any write sends - * Content-Length exactly like Node. */ - "http.request": { - argTypes: [STRING, F64, STRING, STRING, F64, arrayOf(STRING), BOOL], - result: HTTPCLIENTREQ_T, - }, - "http.requestCb": { - argTypes: [STRING, F64, STRING, STRING, F64, arrayOf(STRING), BOOL, null], - result: HTTPCLIENTREQ_T, - }, - /** new http.Agent(opts) / new https.Agent(opts): (secure, keepAlive, - * keepAliveMsecs, maxSockets, maxFreeSockets, timeoutMs, port) — the - * numeric options arrive < 0 for "unset" (Infinity/256/none; port - * seeds the settable defaultPort, Node's option merge). Returns the - * Agent as a checked-dynamic HANDLE (getName/destroy and the - * sockets/requests/freeSockets counters dispatch through the dyn - * handle ops). keepAlive: true THROWS the named construction fence — - * socket POOLING is not modeled (one dial per request); maxSockets - * accounting is real: over-limit requests defer their dial and queue. - * MAY THROW. */ - "http.agentNew": { argTypes: [BOOL, BOOL, F64, F64, F64, F64, F64, DYN], result: DYN }, - /** http.globalAgent / https.globalAgent (true): Node's keepAlive global - * agent, the one requests without an agent option use. */ - "http.globalAgent": { argTypes: [BOOL], result: DYN }, - /** http.request's `signal` option over the fresh request: an aborted - * signal destroys it with Node's AbortError now, a later abort event - * does the same. A falsy value is ignored; a non-signal throws - * ERR_INVALID_ARG_TYPE. */ - "http.clientSignal": { argTypes: [HTTPCLIENTREQ_T, DYN], result: VOID }, - /** options.signal checked before the request is built (ERR_INVALID_ARG_TYPE). */ - "http.clientSignalCheck": { argTypes: [DYN], result: VOID }, - /** https.request's servername option, stored for the construction call - * that follows: the TLS name sent and verified, and part of the pooled - * socket key. The "https." prefix keeps the TLS unit linked. */ - "https.nextServername": { argTypes: [STRING], result: VOID }, - /** The maxHeaderSize option of createServer / http.request: Node's - * validateInteger (ERR_OUT_OF_RANGE) then the header size bound. - * MAY THROW. */ - "http.serverMaxHeaderSize": { argTypes: [NETSERVER_T, F64], result: VOID }, - "http.clientMaxHeaderSize": { argTypes: [HTTPCLIENTREQ_T, F64], result: VOID }, - /** req.destroy(err): err becomes the request's 'error'. */ - "http.clientDestroyError": { - argTypes: [HTTPCLIENTREQ_T, { kind: "object", className: "%Error" }], - result: VOID, - }, - /** The agent-threaded request rows: the http.request/https.request - * shape with a trailing `agent` dyn argument (an Agent handle, false — - * the one-shot Connection: close dial — or null/undefined for the - * default path). port < 0 means "no port option": the agent's settable - * defaultPort, then the scheme's. MAY THROW (a non-Agent value is - * Node's ERR_INVALID_ARG_TYPE). */ - "http.requestAgent": { - argTypes: [STRING, F64, STRING, STRING, F64, arrayOf(STRING), BOOL, DYN], - result: HTTPCLIENTREQ_T, - }, - "http.requestAgentCb": { - argTypes: [STRING, F64, STRING, STRING, F64, arrayOf(STRING), BOOL, DYN, null], - result: HTTPCLIENTREQ_T, - }, - /** request/get with a URL-STRING first argument: the runtime parses it - * (WHATWG) and dials — throws catchably on an unparsable input or a - * non-http scheme. */ - "http.requestUrl": { argTypes: [STRING, STRING, BOOL], result: HTTPCLIENTREQ_T }, - "http.requestUrlCb": { argTypes: [STRING, STRING, BOOL, null], result: HTTPCLIENTREQ_T }, - /** request/get with a runtime options record: a RequestOptions - * variable, or a literal that spreads one or sets socketPath. Args - * (options, autoEnd[, cb]). The runtime reads the record in the - * ClientRequest constructor's order (host/port or socketPath, path, - * method, headers, timeout, agent, signal, maxHeaderSize) with Node's - * errors, and documented options it does not implement throw the - * runtime fence. The "https." pair adds the TLS options. MAY THROW. */ - "http.requestDyn": { argTypes: [DYN, BOOL], result: HTTPCLIENTREQ_T }, - "http.requestDynCb": { argTypes: [DYN, BOOL, null], result: HTTPCLIENTREQ_T }, - "https.requestDyn": { argTypes: [DYN, BOOL], result: HTTPCLIENTREQ_T }, - "https.requestDynCb": { argTypes: [DYN, BOOL, null], result: HTTPCLIENTREQ_T }, - /** The paused-mode demux surface (portless's first-byte TLS peek: - * once('readable') + read(1) + unshift + emit('connection')). - * sockOnReadable registers a zero-param listener (a consumer: arrived - * bytes buffer instead of flowing, and EOF announces too); sockRead - * answers `Buffer | null` (exactly n buffered bytes, or null — Node's - * less-than-n answer; n <= 0 drains everything); sockUnshift returns - * bytes to the front of the stream; serverEmitConnection routes a - * socket into another server's protocol layer (a TLS target's - * 'connection' waits for its handshake). */ - "net.sockOnReadable": { argTypes: [NETSOCKET_T, null, BOOL], result: VOID }, - // sockRead's result is the interned `Buffer | null` union — checked - // specially in validate.ts (the reqHeader/envGet pattern; VOID here is a - // placeholder the special case overrides). - "net.sockRead": { argTypes: [NETSOCKET_T, F64], result: VOID }, - "net.sockUnshift": { argTypes: [NETSOCKET_T, BYTES_U8], result: VOID }, - /** Socket flow control and the compat surface: pause/resume (reads - * gate off/on — kernel backpressure holds paused bytes; resume flows - * and discards sans listeners) and setNoDelay answer the SOCKET (+1, - * Node's chaining); destroySoon ends now and destroys once the FIN - * flushed; bytesWritten counts accepted bytes; readable is true until - * the read half ends. */ - "net.sockPause": { argTypes: [NETSOCKET_T], result: NETSOCKET_T }, - "net.sockResume": { argTypes: [NETSOCKET_T], result: NETSOCKET_T }, - "net.sockSetNoDelay": { argTypes: [NETSOCKET_T, BOOL], result: NETSOCKET_T }, - "net.sockDestroySoon": { argTypes: [NETSOCKET_T], result: VOID }, - /** RST close, answers the socket; throws ERR_INVALID_HANDLE_TYPE on TLS. */ - "net.sockResetAndDestroy": { argTypes: [NETSOCKET_T], result: NETSOCKET_T }, - /** socket.address(): { address, family, port } or {} as a dyn. */ - "net.sockAddress": { argTypes: [NETSOCKET_T], result: DYN }, - "net.sockBytesWritten": { argTypes: [NETSOCKET_T], result: F64 }, - /** remotePort (0), remoteFamily (1), localAddress (2), localPort (3), - * localFamily (4): dyn values, undefined when unknown. */ - "net.sockAddrField": { argTypes: [NETSOCKET_T, F64], result: DYN }, - "net.sockBytesRead": { argTypes: [NETSOCKET_T], result: F64 }, - "net.sockConnecting": { argTypes: [NETSOCKET_T], result: BOOL }, - "net.sockPending": { argTypes: [NETSOCKET_T], result: BOOL }, - "net.sockReadyState": { argTypes: [NETSOCKET_T], result: STRING }, - "net.sockSetKeepAlive": { argTypes: [NETSOCKET_T, BOOL, F64], result: NETSOCKET_T }, - "net.sockOnReady": { - argTypes: [NETSOCKET_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - /** Listeners with a parameter, as dyn functions: close(hadError), - * write's cb(err) and end's cb. */ - "net.sockOnCloseDyn": { argTypes: [NETSOCKET_T, DYN, BOOL], result: VOID }, - /** socket.on/once('lookup', listener): the listener (a dyn function) - * gets (err, address, family, host) once per resolved address, or once - * with the lookup error, before the connect. */ - "net.sockOnLookup": { argTypes: [NETSOCKET_T, DYN, BOOL], result: VOID }, - "net.sockOnWriteFlush": { - argTypes: [NETSOCKET_T, { kind: "func", params: [], ret: VOID }], - result: VOID, - }, - "net.sockOnWriteFlushDyn": { argTypes: [NETSOCKET_T, DYN], result: VOID }, - "net.sockOnFinishDyn": { argTypes: [NETSOCKET_T, DYN], result: VOID }, - "net.sockSetTimeoutCb": { - argTypes: [NETSOCKET_T, F64, { kind: "func", params: [], ret: VOID }], - result: VOID, - }, - "net.isIP": { argTypes: [DYN], result: F64 }, - "net.isIPv4": { argTypes: [DYN], result: BOOL }, - "net.isIPv6": { argTypes: [DYN], result: BOOL }, - "net.serverMaxConnectionsGet": { argTypes: [NETSERVER_T], result: DYN }, - "net.serverMaxConnectionsSet": { argTypes: [NETSERVER_T, DYN], result: VOID }, - "net.serverDropMaxConnectionGet": { argTypes: [NETSERVER_T], result: DYN }, - "net.serverDropMaxConnectionSet": { argTypes: [NETSERVER_T, DYN], result: VOID }, - /** net.SocketAddress and net.BlockList (scr_net.c): the constructors - * take the argument array; the handles are dyn values. */ - "net.socketAddressNew": { argTypes: [DYN], result: DYN }, - "net.socketAddressParse": { argTypes: [DYN], result: DYN }, - "net.isSocketAddress": { argTypes: [DYN], result: BOOL }, - "net.blockListNew": { argTypes: [DYN], result: DYN }, - "net.isBlockList": { argTypes: [DYN], result: BOOL }, - "net.blockListPrivateRanges": { argTypes: [], result: DYN }, - "net.serverOnDrop": { argTypes: [NETSERVER_T, DYN, BOOL], result: VOID }, - "net.serverGetConnections": { argTypes: [NETSERVER_T, DYN], result: VOID }, - "net.sockReadable": { argTypes: [NETSOCKET_T], result: BOOL }, - /** socket.on('finish', cb) / end(cb): fires once when the FIN goes out - * (sweep-deferred, never the registering stack). */ - "net.sockOnFinish": { - argTypes: [NETSOCKET_T, { kind: "func", params: [], ret: VOID }], - result: VOID, - }, - "net.serverEmitConnection": { argTypes: [NETSERVER_T, NETSOCKET_T], result: VOID }, - // tls/https: cert/key/ca PEM arguments are strings OR Buffers (null = - // both accepted; the emitter passes data+len either way). - /** node:tls + node:https (scr_tls.c over scr_net.c/scr_http.c, with - * the vendored mbedTLS archive — linked only when one of these appears - * on the IR; moduleUsesTls is the switch, and every tls/https libCall - * also counts as net AND http use so both units link and install). - * tls.createServer takes (cert, key[, handler]) — cert/key are PEM - * strings or Buffers (the emitter passes data+len for either); the - * handler is Node's 'secureConnection' (fires post-handshake with a - * socket that behaves exactly like a net socket, the same adapters as - * net.createServer). https.createServer is (cert, key, handler) with - * the http request-handler adapters. https.request/requestCb extend - * the http client row with (…, rejectUnauthorized: bool, ca: PEM - * string/Buffer — "" for none) and default port 443; everything else - * (write/end/destroy/events, the response surface) IS the http client - * surface — the handles are the same kinds. */ - "tls.createServer": { argTypes: [null, null], result: NETSERVER_T }, - "tls.createServerCb": { argTypes: [null, null, null], result: NETSERVER_T }, - /** The SNICallback forms: (cert, key, SNICallback[, handler]). The - * callback is http2.createSecureServerSni's shape, a function or a - * function | undefined union. */ - "tls.createServerSni": { argTypes: [null, null, null], result: NETSERVER_T }, - "tls.createServerSniCb": { argTypes: [null, null, null, null], result: NETSERVER_T }, - // The runtime options records (divergence 66's stance): a dyn options - // value whose members read at runtime; pemDyn extracts a runtime-valued - // cert/key member (arg 1 is the precomposed fence label). - /** RUNTIME options records (the divergence-66 stance): the *Dyn - * creators take a checked-dynamic (dyn) options value whose members - * read at runtime — cert/key extract like the literal path, members - * whose literal forms fence THROW the catchable fence at runtime, and - * undocumented keys drop like Node drops them. tls.pemDyn is the - * literal walk's runtime-valued cert/key extraction: (value, whatLit) - * → PEM bytes (strings/Buffers/one-element arrays of those) or the - * thrown fence. All of them may throw. */ - "tls.pemDyn": { argTypes: [DYN, STRING], result: BYTES_U8 }, - "tls.createServerDyn": { argTypes: [DYN], result: NETSERVER_T }, - "tls.createServerDynCb": { argTypes: [DYN, null], result: NETSERVER_T }, - "https.createServerDyn": { argTypes: [DYN], result: NETSERVER_T }, - "https.createServerDynCb": { argTypes: [DYN, null], result: NETSERVER_T }, - /** createSecureServer(options, handler) — the eager COMPAT handler as - * the first 'request' listener (Node's exact route), on both literal - * flavors: Req is the dual ALPN allowHTTP1 server, H2Req the ALPN=h2-only - * server (both use compat handles over h2 streams). Args are - * (cert, key, cb, enableConnectProtocol). */ - "http2.createSecureServerReq": { argTypes: [null, null, null, BOOL], result: NETSERVER_T }, - "http2.createSecureServerH2Req": { argTypes: [null, null, null, BOOL], result: NETSERVER_T }, - /** createSecureServer with a RUNTIME options record (the divergence-66 - * stance): allowHTTP1/cert/key read at runtime — allowHTTP1 picks the - * flavor, the TLS server walk fences its out-of-bounds members with - * the catchable runtime fence, and h2 session-tuning keys drop exactly - * like the literal walk ignores them. May throw. The Cb form carries - * the eager compat handler. */ - "http2.createSecureServerDyn": { argTypes: [DYN], result: NETSERVER_T }, - "http2.createSecureServerDynCb": { argTypes: [DYN, null], result: NETSERVER_T }, - // tls.connect(port, host, opts[, cb]) — port -1 / host "" read the - // options record; the callback fires post-handshake (secureConnect). - /** tls.connect — the TLS client socket: (port, host, opts[, cb]) where - * port -1 reads options.port, host "" reads options.host, and opts is - * the runtime (dyn) options record (rejectUnauthorized/ca/servername - * implemented; other documented members throw the runtime fence). The - * callback fires post-handshake — Node's secureConnect timing. */ - "tls.connect": { argTypes: [F64, STRING, DYN], result: NETSOCKET_T }, - "tls.connectCb": { argTypes: [F64, STRING, DYN, null], result: NETSOCKET_T }, - // The TLSSocket member surface (authError's `string | null` union is - // shape-checked in the special cases in validate.ts — the reqHeader pattern). - /** The TLSSocket member surface on the socket kind: authorized (bool — - * Node's verify verdict), authorizationError (the verify-failure CODE - * STRING or null), the 'secureConnect' registration (a TLS socket's - * conn list fires at establishment; plain sockets never fire it), and - * the 'session' registration (fires once with the serialized session — - * a Buffer; the received-ticket event). */ - "tls.sockAuthorized": { argTypes: [NETSOCKET_T], result: BOOL }, - /** getProtocol() (string | null), getCipher() (CipherNameAndProtocol, - * undefined before the handshake, null after close) and alpnProtocol - * (string | false | null), as dyn values. */ - "tls.sockGetProtocol": { argTypes: [NETSOCKET_T], result: DYN }, - "tls.sockGetCipher": { argTypes: [NETSOCKET_T], result: DYN }, - "tls.sockAlpnProtocol": { argTypes: [NETSOCKET_T], result: DYN }, - /** getPeerCertificate(detailed) and getCertificate() (the legacy object, - * {} or null; scr_tls_x509.c), and the DER behind getPeerX509Certificate() - * and getX509Certificate() (a Buffer, empty without a certificate). */ - "tls.sockGetPeerCertificate": { argTypes: [NETSOCKET_T, DYN], result: DYN }, - "tls.sockGetCertificate": { argTypes: [NETSOCKET_T], result: DYN }, - "tls.sockPeerCertDer": { argTypes: [NETSOCKET_T], result: BYTES_U8 }, - "tls.sockOwnCertDer": { argTypes: [NETSOCKET_T], result: BYTES_U8 }, - "tls.sockAuthError": { argTypes: [NETSOCKET_T], result: VOID }, - "tls.sockOnSecureConnect": { - argTypes: [NETSOCKET_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - "tls.sockOnSession": { argTypes: [NETSOCKET_T, null, BOOL], result: VOID }, - /** The 'secure' event: the handshake completed (after secureConnect on - * a client). Plain sockets never fire it. */ - "tls.sockOnSecure": { - argTypes: [NETSOCKET_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - /** new tls.TLSSocket(socket, options) in server mode: a new TLS socket - * takes over the socket's connection (wrapSocketCtx passes a literal's - * secureContext member apart from the runtime options record). The - * record reads at runtime: isServer, cert, key, ALPNProtocols, - * minVersion and maxVersion are implemented, the client mode and other - * documented members throw the runtime fence. MAY THROW. */ - "tls.wrapSocket": { argTypes: [NETSOCKET_T, DYN], result: NETSOCKET_T }, - "tls.wrapSocketCtx": { argTypes: [NETSOCKET_T, DYN, SECURECTX_T], result: NETSOCKET_T }, - // createSecureContext({ cert, key }) mints the opaque SNI-answer handle. - /** tls.createSecureContext({ cert, key }) — parses the PEM pair into an - * opaque SecureContext handle (secureCtx kind) for SNI callbacks to - * answer with; cert/key are PEM strings or Buffers like createServer's. */ - "tls.createSecureContext": { argTypes: [null, null], result: SECURECTX_T }, - /** createSecureContext over a RUNTIME options record (the checked- - * dynamic lane): Node's typed option validations first (the ciphers/ - * passphrase/engine/version/timeout/ticketKeys ladders), then the pem - * walk — a validated { cert, key } bag builds the real context. - * May-throw. */ - "tls.createSecureContextDyn": { argTypes: [DYN], result: SECURECTX_T }, - /** server.addContext(servername, options | SecureContext), - * server.setSecureContext(options) and the 'tlsClientError' listener of - * a tls or https server (scr_tls.c). */ - "tls.serverAddContext": { argTypes: [NETSERVER_T, DYN, DYN], result: VOID }, - "tls.serverAddContextCtx": { argTypes: [NETSERVER_T, DYN, SECURECTX_T], result: VOID }, - "tls.serverSetSecureContext": { argTypes: [NETSERVER_T, DYN], result: VOID }, - "tls.serverOnClientError": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, - /** tls.getCACertificates(type): validateString + the documented name - * set, then the trailing compiler-rendered fence — ALWAYS THROWS (the - * error.nodeThrow polymorphic-result carve-out). May-throw seed. */ - "tls.caCertsChk": { argTypes: [DYN, STRING], result: VOID }, - // The CA-store introspection unit (scr_tls_ca.c): per-type cached PEM - // string arrays and the default-set replacement. - /** The CA-store introspection surface (scr_tls_ca.c — its own unit and - * link gate, "tlsca." NOT "tls.", so a getCACertificates-only binary - * never pulls mbedTLS): tlsca.get is tls.getCACertificates(type) — the - * cached per-type string[] of PEM blocks (identity-stable across calls, - * Node's caching; an unknown type throws Node's ERR_INVALID_ARG_VALUE - * TypeError); tlsca.root is the tls.rootCertificates value read; - * tlsca.set is tls.setDefaultCACertificates(certs) — replaces the - * default set (deduped) and the anchors the TLS client verifies - * against, throwing Node's ERR_CRYPTO_OPERATION_FAILED when no entry - * carries a certificate block. */ - "tlsca.get": { argTypes: [STRING], result: arrayOf(STRING) }, - "tlsca.root": { argTypes: [], result: arrayOf(STRING) }, - "tlsca.set": { argTypes: [arrayOf(STRING)], result: VOID }, - "https.createServer": { argTypes: [null, null, null], result: NETSERVER_T }, - // http2's allowHTTP1 compatibility server (divergence 57): cert/key - // like tls.createServer; the 'request' handler arrives separately via - // http.serverOnRequest (shape checked in the libCall case, like - // http.createServer's). sessionError callback shape is checked by validate.ts. - /** node:http2 allowHTTP1: one TLS server advertises h2 + http/1.1 and - * dispatches to the matching parser after ALPN. Request listeners mirror - * into both compatibility lists; the remaining session/req.stream rows - * below retain their explicitly limited behavior. */ - "http2.createSecureServer": { argTypes: [null, null, BOOL], result: NETSERVER_T }, - // The SNI-callback form: arg 2 is the JS SNICallback closure — a - // `(servername, cb) => void` func, or its `| undefined` union from the - // conditional-spread spelling (the libCall case checks the shape). - /** createSecureServer with an SNI callback: args are (cert, key, sniCb) - * where sniCb is the JS SNICallback — a `(servername, cb) => void` - * closure, or the `SNICallback | undefined` union from the conditional- - * spread spelling (`...(x ? { SNICallback: x } : {})`; the emitter - * unwraps the union — the undefined arm means "no callback", exactly - * the no-SNI server). The runtime parses each connection's ClientHello - * for the server_name extension BEFORE the TLS handshake begins, calls - * the callback with (servername, answer-closure), and resumes the - * handshake when the answer arrives — cb(err) tears the socket down - * without an error event (Node's 'tlsClientError' default), cb(null, ctx) serves - * ctx's cert/key, cb(null, undefined) serves the default pair. */ - "http2.createSecureServerSni": { argTypes: [null, null, null, BOOL], result: NETSERVER_T }, - // The ALPN=h2 server (createSecureServer without allowHTTP1): the real - // h2 session machinery behind the TLS handshake. - /** The REAL h2-over-TLS server (createSecureServer WITHOUT allowHTTP1): - * scr_http2_create_secure_server — the h2c session machinery behind an - * mbedTLS handshake whose ALPN advertises h2 alone (an http/1.1-only - * client fails the handshake with no_application_protocol, Node's - * h2-only split). args are (cert, key) — PEM strings or Buffers. */ - "http2.createSecureServerH2": { argTypes: [null, null, BOOL], result: NETSERVER_T }, - "http.serverOnRequest": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, - /** server.on('checkContinue' | 'checkExpectation', (req, res)): the - * 'request' listener shape; the last argument picks checkExpectation. */ - "http.serverOnCheck": { argTypes: [NETSERVER_T, null, BOOL, BOOL], result: VOID }, - "http2.serverOnSessionError": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, - /** The guarded absent-session compatibility call remains a no-op. */ - "http2.streamNoop": { argTypes: [], result: VOID }, - /** The UNGUARDED h2-only stream call (`req.stream.on(...)`): stream is - * undefined on every connection the allowHTTP1 lowering accepts — and - * on every HTTP/1.1 connection of Node's own allowHTTP1 server — so the - * call IS Node's member read on undefined: throws the exact catchable - * TypeError ("Cannot read properties of undefined (reading 'on')"). - * One arg: the read member's name (a string literal). Never returns. */ - "http2.streamUndefCall": { argTypes: [STRING], result: VOID }, - // The REAL h2c surface (scr_http2.c). Callback slots are null (the - // emitter picks the thunk); pairs slots are string arrays; the - // endStream tri-state and event flags ride as f64. - /** node:http2, the REAL h2c surface (scr_http2.c — frame codec + HPACK - * over the net loop; the design note atop that file has the story). - * Sessions and streams are first-class handle kinds; 'stream'/'response' - * payloads cross as flat [name, value, ...] pairs arrays and an EMITTED - * adapter closure builds the program-side headers record (the response - * :status rides separately as a number). */ - "http2.createServer": { argTypes: [], result: NETSERVER_T }, - "http2.createServerReq": { argTypes: [null], result: NETSERVER_T }, - "http2.serverOnStream": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, - "http2.serverOnSession": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, - // connect(authority, reject, ca[, cb]): the TLS client knobs an https - // authority reads (inert on http ones, exactly Node); ca is a PEM - // string/Buffer ("" = the system anchors). - /** connect(authority[, listener]) — h2c prior knowledge; the listener - * closure (if any) is the 'connect' once-listener. */ - "http2.connect": { argTypes: [STRING, BOOL, null], result: HTTP2SESSION_T }, - "http2.connectCb": { argTypes: [STRING, BOOL, null, null], result: HTTP2SESSION_T }, - /** session.request(pairs?, endStream) — endStream is a tri-state f64: - * -1 the method's payload-meaningless default, 0/1 explicit. */ - "http2.sessionRequest": { - argTypes: [HTTP2SESSION_T, arrayOf(STRING), F64], - result: HTTP2STREAM_T, - }, - "http2.sessionClose": { argTypes: [HTTP2SESSION_T], result: VOID }, - "http2.sessionCloseCb": { argTypes: [HTTP2SESSION_T, null], result: VOID }, - "http2.sessionDestroy": { argTypes: [HTTP2SESSION_T], result: VOID }, - "http2.sessionOnClose": { argTypes: [HTTP2SESSION_T, null, BOOL], result: VOID }, - "http2.sessionOnError": { argTypes: [HTTP2SESSION_T, null, BOOL], result: VOID }, - "http2.sessionOnConnect": { argTypes: [HTTP2SESSION_T, null, BOOL], result: VOID }, - "http2.sessionOnStream": { argTypes: [HTTP2SESSION_T, null, BOOL], result: VOID }, - "http2.sessionOnGoaway": { argTypes: [HTTP2SESSION_T, null, BOOL], result: VOID }, - "http2.sessionClosed": { argTypes: [HTTP2SESSION_T], result: BOOL }, - "http2.sessionDestroyed": { argTypes: [HTTP2SESSION_T], result: BOOL }, - "http2.sessionEncrypted": { argTypes: [HTTP2SESSION_T], result: BOOL }, - "http2.sessionType": { argTypes: [HTTP2SESSION_T], result: F64 }, - "http2.sessionAlpn": { argTypes: [HTTP2SESSION_T], result: STRING }, - "http2.sessionSocket": { argTypes: [HTTP2SESSION_T], result: NETSOCKET_T }, - /** stream.respond(pairs?, endStream) — the server answer. */ - "http2.streamRespond": { argTypes: [HTTP2STREAM_T, arrayOf(STRING), BOOL], result: VOID }, - "http2.streamWrite": { argTypes: [HTTP2STREAM_T, STRING], result: VOID }, - "http2.streamWriteBytes": { argTypes: [HTTP2STREAM_T, BYTES_U8], result: VOID }, - "http2.streamEnd": { argTypes: [HTTP2STREAM_T], result: VOID }, - "http2.streamEndStr": { argTypes: [HTTP2STREAM_T, STRING], result: VOID }, - "http2.streamEndBytes": { argTypes: [HTTP2STREAM_T, BYTES_U8], result: VOID }, - "http2.streamClose": { argTypes: [HTTP2STREAM_T, F64], result: VOID }, - "http2.streamCloseCb": { argTypes: [HTTP2STREAM_T, F64, null], result: VOID }, - "http2.streamDestroy": { argTypes: [HTTP2STREAM_T], result: VOID }, - "http2.sessionSettings0": { argTypes: [HTTP2SESSION_T], result: VOID }, - "http2.sessionSettings": { argTypes: [HTTP2SESSION_T, DYN], result: VOID }, - "http2.sessionSettingsDynCb": { argTypes: [HTTP2SESSION_T, DYN, DYN], result: VOID }, - "http2.sessionSettingsCb0": { - argTypes: [HTTP2SESSION_T, DYN, { kind: "func", params: [], ret: VOID }], - result: VOID, - }, - "http2.sessionOnSettingsDyn": { argTypes: [HTTP2SESSION_T, DYN, BOOL, BOOL], result: VOID }, - "http2.sessionOnSettings0": { - argTypes: [HTTP2SESSION_T, { kind: "func", params: [], ret: VOID }, BOOL, BOOL], - result: VOID, - }, - "http2.sessionSettingsGet": { argTypes: [HTTP2SESSION_T, BOOL], result: DYN }, - "http2.sessionPendingSettingsAck": { argTypes: [HTTP2SESSION_T], result: BOOL }, - "http2.getDefaultSettings": { argTypes: [], result: DYN }, - "http2.streamSetEncoding": { argTypes: [HTTP2STREAM_T, STRING], result: VOID }, - "http2.streamSetEncodingRet": { argTypes: [HTTP2STREAM_T, STRING], result: HTTP2STREAM_T }, - "http2.streamResume": { argTypes: [HTTP2STREAM_T], result: VOID }, - "http2.streamPause": { argTypes: [HTTP2STREAM_T], result: VOID }, - "http2.streamOnData": { argTypes: [HTTP2STREAM_T, null, BOOL], result: VOID }, - "http2.streamOnEnd": { argTypes: [HTTP2STREAM_T, null, BOOL], result: VOID }, - "http2.streamOnClose": { argTypes: [HTTP2STREAM_T, null, BOOL], result: VOID }, - "http2.streamOnAborted": { argTypes: [HTTP2STREAM_T, null, BOOL], result: VOID }, - "http2.streamOnError": { argTypes: [HTTP2STREAM_T, null, BOOL], result: VOID }, - "http2.streamOnResponse": { argTypes: [HTTP2STREAM_T, null, BOOL], result: VOID }, - "http2.streamId": { argTypes: [HTTP2STREAM_T], result: F64 }, - "http2.streamRstCode": { argTypes: [HTTP2STREAM_T], result: F64 }, - "http2.streamDestroyed": { argTypes: [HTTP2STREAM_T], result: BOOL }, - "http2.streamClosed": { argTypes: [HTTP2STREAM_T], result: BOOL }, - "http2.streamAborted": { argTypes: [HTTP2STREAM_T], result: BOOL }, - "http2.streamPending": { argTypes: [HTTP2STREAM_T], result: BOOL }, - "http2.streamSession": { argTypes: [HTTP2STREAM_T], result: HTTP2SESSION_T }, - // The createConnection forms: arg 0 is the dialer closure (() => - // Socket — the libCall case checks), then path/method/timeout/headers/ - // autoEnd like http.request. - /** The createConnection form (the proxy's own dialer): args are - * (connCb, path, method, timeout, headers, autoEnd[, cb]) — connCb is - * a `() => net.Socket` closure the runtime invokes ONCE, synchronously - * (Node's onSocket timing); everything else matches http.request. The - * Host header defaults to "localhost" — a headers.host entry wins - * verbatim, the proxy shape. */ - "http.requestConn": { - argTypes: [null, STRING, STRING, F64, arrayOf(STRING), BOOL], - result: HTTPCLIENTREQ_T, - }, - "http.requestConnCb": { - argTypes: [null, STRING, STRING, F64, arrayOf(STRING), BOOL, null], - result: HTTPCLIENTREQ_T, - }, - "https.request": { - argTypes: [STRING, F64, STRING, STRING, F64, arrayOf(STRING), BOOL, BOOL, null], - result: HTTPCLIENTREQ_T, - }, - "https.requestCb": { - argTypes: [STRING, F64, STRING, STRING, F64, arrayOf(STRING), BOOL, BOOL, null, null], - result: HTTPCLIENTREQ_T, - }, - /** The URL-string first argument, the http.requestUrl row over TLS: - * no options means Node's defaults (verification on, default trust - * anchors), and a non-https scheme is ERR_INVALID_PROTOCOL. */ - "https.requestUrl": { argTypes: [STRING, STRING, BOOL], result: HTTPCLIENTREQ_T }, - "https.requestUrlCb": { argTypes: [STRING, STRING, BOOL, null], result: HTTPCLIENTREQ_T }, - "https.requestAgent": { - argTypes: [STRING, F64, STRING, STRING, F64, arrayOf(STRING), BOOL, BOOL, null, DYN], - result: HTTPCLIENTREQ_T, - }, - "https.requestAgentCb": { - argTypes: [STRING, F64, STRING, STRING, F64, arrayOf(STRING), BOOL, BOOL, null, DYN, null], - result: HTTPCLIENTREQ_T, - }, - // The requestFn binding's runtime-secure rows: https.request's shape - // with the leading `secure` bool. - /** A call through a `const requestFn = tls ? https.request : - * http.request` binding — the module-function-as-value ternary between - * the two known clients: the https.request row with a leading `secure` - * bool that picks the dial at RUNTIME (true = the TLS client, exactly - * https.request; false = the plain client, exactly http.request — - * rejectUnauthorized/ca ignored there like Node ignores TLS options on - * http.request). The "https." prefix keeps the TLS unit linked. */ - "https.requestFn": { - argTypes: [BOOL, STRING, F64, STRING, STRING, F64, arrayOf(STRING), BOOL, BOOL, null], - result: HTTPCLIENTREQ_T, - }, - "https.requestFnCb": { - argTypes: [BOOL, STRING, F64, STRING, STRING, F64, arrayOf(STRING), BOOL, BOOL, null, null], - result: HTTPCLIENTREQ_T, - }, - "http.clientWrite": { argTypes: [HTTPCLIENTREQ_T, STRING], result: VOID }, - "http.clientSetHeader": { argTypes: [HTTPCLIENTREQ_T, STRING, STRING], result: VOID }, - "http.clientGetHeader": { argTypes: [HTTPCLIENTREQ_T, STRING], result: VOID }, - "http.clientHasHeader": { argTypes: [HTTPCLIENTREQ_T, STRING], result: BOOL }, - "http.clientRemoveHeader": { argTypes: [HTTPCLIENTREQ_T, STRING], result: VOID }, - "http.clientGetHeaderNames": { argTypes: [HTTPCLIENTREQ_T], result: arrayOf(STRING) }, - "http.clientGetRawHeaderNames": { argTypes: [HTTPCLIENTREQ_T], result: arrayOf(STRING) }, - "http.clientGetHeaders": { argTypes: [HTTPCLIENTREQ_T], result: DYN }, - "http.clientWriteBytes": { argTypes: [HTTPCLIENTREQ_T, BYTES_U8], result: VOID }, - "http.clientEnd": { argTypes: [HTTPCLIENTREQ_T], result: VOID }, - "http.clientEndStr": { argTypes: [HTTPCLIENTREQ_T, STRING], result: VOID }, - "http.clientEndBytes": { argTypes: [HTTPCLIENTREQ_T, BYTES_U8], result: VOID }, - /** The checked-dynamic chunk twins (the net.sockWriteDyn story). */ - "http.clientWriteDyn": { argTypes: [HTTPCLIENTREQ_T, DYN], result: VOID }, - "http.clientEndDyn": { argTypes: [HTTPCLIENTREQ_T, DYN], result: VOID }, - "http.clientFlushHeaders": { argTypes: [HTTPCLIENTREQ_T], result: VOID }, - "http.clientAddTrailers": { argTypes: [HTTPCLIENTREQ_T, arrayOf(STRING)], result: VOID }, - "http.clientCork": { argTypes: [HTTPCLIENTREQ_T], result: VOID }, - "http.clientUncork": { argTypes: [HTTPCLIENTREQ_T], result: VOID }, - "http.clientWritableCorked": { argTypes: [HTTPCLIENTREQ_T], result: F64 }, - "http.clientMethod": { argTypes: [HTTPCLIENTREQ_T], result: STRING }, - "http.clientPath": { argTypes: [HTTPCLIENTREQ_T], result: STRING }, - "http.clientHost": { argTypes: [HTTPCLIENTREQ_T], result: STRING }, - "http.clientProtocol": { argTypes: [HTTPCLIENTREQ_T], result: STRING }, - "http.clientHeadersSent": { argTypes: [HTTPCLIENTREQ_T], result: BOOL }, - "http.clientWritableEnded": { argTypes: [HTTPCLIENTREQ_T], result: BOOL }, - "http.clientWritableFinished": { argTypes: [HTTPCLIENTREQ_T], result: BOOL }, - "http.clientSocket": { argTypes: [HTTPCLIENTREQ_T], result: NETSOCKET_T }, - "http.clientReusedSocket": { argTypes: [HTTPCLIENTREQ_T], result: BOOL }, - "http.clientSetNoDelay": { argTypes: [HTTPCLIENTREQ_T, BOOL], result: VOID }, - "http.clientSetSocketKeepAlive": { argTypes: [HTTPCLIENTREQ_T, BOOL, F64], result: VOID }, - "http.clientSetTimeout": { argTypes: [HTTPCLIENTREQ_T, F64], result: VOID }, - "http.clientSetTimeoutCb": { - argTypes: [HTTPCLIENTREQ_T, F64, { kind: "func", params: [], ret: VOID }], - result: VOID, - }, - "http.statusCodes": { argTypes: [], result: DYN }, - "http.methods": { argTypes: [], result: arrayOf(STRING) }, - "http.reqSetTimeout": { argTypes: [HTTPREQ_T, F64], result: VOID }, - "http.reqSetTimeoutCb": { - argTypes: [HTTPREQ_T, F64, { kind: "func", params: [], ret: VOID }], - result: VOID, - }, - "http.clientDestroy": { argTypes: [HTTPCLIENTREQ_T], result: VOID }, - "http.clientAbort": { argTypes: [HTTPCLIENTREQ_T], result: VOID }, - "http.clientAborted": { argTypes: [HTTPCLIENTREQ_T], result: BOOL }, - "http.clientDestroyed": { argTypes: [HTTPCLIENTREQ_T], result: BOOL }, - "http.clientOnResponse": { argTypes: [HTTPCLIENTREQ_T, null, BOOL], result: VOID }, - "http.clientOnSocket": { argTypes: [HTTPCLIENTREQ_T, null, BOOL], result: VOID }, - "http.clientOnFinish": { - argTypes: [HTTPCLIENTREQ_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - "http.clientOnError": { argTypes: [HTTPCLIENTREQ_T, null, BOOL], result: VOID }, - "http.clientOnTimeout": { - argTypes: [HTTPCLIENTREQ_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - "http.clientOnClose": { - argTypes: [HTTPCLIENTREQ_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - "http.clientOnAbort": { - argTypes: [HTTPCLIENTREQ_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - "http.clientOnContinue": { - argTypes: [HTTPCLIENTREQ_T, { kind: "func", params: [], ret: VOID }, BOOL], - result: VOID, - }, - /** execFileSync/execSync as ONE entry (args: cmd, argv, shell, input, - * cwd, hasEnv, envPairs, timeoutMs, stdoutMode, stderrMode, buffers — - * see scr_child.h). Throws Node's exact errors: "Command failed: " - * (+ captured stderr) on non-zero exit or signal death, "spawnSync - * ENOENT" on spawn failure, "spawnSync ETIMEDOUT" after - * the SIGTERM timeout, with Node's status, signal, output, pid, stdout - * and stderr properties (Buffer outputs when buffers is set: no - * encoding option). Result is the captured utf8 stdout (+1). */ - "cp.execSync": { - argTypes: [ - STRING, - arrayOf(STRING), - BOOL, - STRING, - BOOL, - STRING, - BOOL, - arrayOf(STRING), - F64, - F64, - F64, - BOOL, - ], - result: STRING, - }, - /** The promisified-execFile/exec capture (args: cmd, argv, shell, cwd, - * hasEnv, envPairs, timeoutMs; shell marks exec's /bin/sh -c argv, as - * for execSync, so failures display the command string): the same exec - * core in the async shape — both streams captured, no echo, Node's ASYNC messages on the throw paths - * ("Command failed: \n" with the unconditional newline, - * "spawn ENOENT" with .code, timeouts reporting as ordinary - * SIGTERM command failures — never ETIMEDOUT). Result reuses the - * ScrSpawnRes container (+1; stdout/stderr strings, status unused). - * Called only from the frontend's interned %execFileAsync and - * %execAsync ASYNC helpers, whose fiber turns the throw into the - * rejection. */ - "cp.execCapture": { - argTypes: [STRING, arrayOf(STRING), BOOL, STRING, BOOL, arrayOf(STRING), F64], - result: SPAWNRES_T, - }, - /** child_process.spawn (scr_child.c + the scr_async.c loop): posix_spawnp - * with per-slot ignore/inherit/pipe modes (and number output fds), the - * all-piped Node default, and the child registered with the event loop, - * which polls waitpid(WNOHANG) at quiescence like timers. - * NEVER throws: spawn failure defers to the "error" event, Node-exact - * (the error message is Node's "spawn "; an "error" - * event with no listener prints it and exits 1 like an EventEmitter). - * cmd/args borrowed; result an owned (+1) child handle. The loop will - * not exhaust while any spawned child is unreaped — Node's keep-alive. - * - * child.onExit / child.onClose / child.onError — terminal listener - * registration through child.on/once. Close uses the exit adapter shape - * but fires only after every piped stdio handle reaches EOF. The - * receiver is borrowed, the CALLBACK MOVES into the child's listener - * registry (released after the terminal event fires, or at reap for - * the event that never fires). Both are void (chaining is fenced). - * onExit's third emitted ingredient is an ADAPTER the backend interns - * per callback shape: the runtime invokes adapter(cb, has_code, code) - * and the adapter builds the `number | null` union (tags are program- - * dependent) or ignores the code for a zero-param callback. onError's - * adapters are runtime-provided (zero-param, or the %Error one-param - * shape — scr_error_new needs no program types). "exit" fires once - * with the code (f64 arm) or null (signal death); "error" fires only - * for spawn failure, exactly Node's split. */ - "cp.spawn": { argTypes: [STRING, arrayOf(STRING)], result: CHILD_T }, - /** Static-native fork startup and IPC. process.forkTarget initializes a - * re-executed child's inherited channel and returns its embedded target id - * (-1 in the parent). The remaining entries mirror Node's JSON channel. */ - "process.forkTarget": { argTypes: [F64], result: F64 }, - "cp.fork": { - argTypes: [F64, arrayOf(STRING), F64, F64, F64, BOOL, arrayOf(STRING), STRING], - result: CHILD_T, - }, - "child.connected": { argTypes: [CHILD_T], result: BOOL }, - "child.hasChannel": { argTypes: [CHILD_T], result: BOOL }, - "child.send": { argTypes: [CHILD_T, STRING], result: BOOL }, - "child.sendCb": { argTypes: [CHILD_T, STRING, null], result: BOOL }, - "child.disconnect": { argTypes: [CHILD_T], result: VOID }, - "child.onMessage": { argTypes: [CHILD_T, null, BOOL], result: VOID }, - "child.onDisconnect": { argTypes: [CHILD_T, null, BOOL], result: VOID }, - "child.onSpawn": { argTypes: [CHILD_T, null], result: VOID }, - /** Rest listeners use the checked function bridge to pack event arguments. */ - "child.onDyn": { argTypes: [CHILD_T, STRING, DYN], result: VOID }, - // Own properties JavaScript adds to children (handle-properties.ts). - "child.propsInstall": { argTypes: [], result: VOID }, - "child.propsDefine": { argTypes: [DYN, DYN, DYN], result: DYN }, - "child.propsDescriptor": { argTypes: [DYN, DYN], result: DYN }, - "child.propsResolve": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, - "child.propsOnDyn": { argTypes: [CHILD_T, STRING, DYN], result: VOID }, - "process.connected": { argTypes: [], result: BOOL }, - /** Whether this fork child opened its channel; part of process.send's - * presence in programs with fork targets. Never throws. */ - "process.ipcOpen": { argTypes: [], result: BOOL }, - "process.send": { argTypes: [STRING], result: BOOL }, - "process.sendCb": { argTypes: [STRING, null], result: BOOL }, - "process.disconnect": { argTypes: [], result: VOID }, - "process.onMessage": { argTypes: [null, BOOL], result: VOID }, - "process.onDisconnect": { argTypes: [null, BOOL], result: VOID }, - /** child_process.execFile's callback slice: starts an all-piped child, - * captures stdout/stderr, and moves the error-first callback into the - * child registry. The callback shape is program-dependent and checked - * by the validator/backends. The last argument is exec's shell flag: - * the argv is ["-c", command] and failure messages show the command. */ - "cp.execFile": { argTypes: [STRING, arrayOf(STRING), null, BOOL], result: CHILD_T }, - // spawn's options form: per-slot stdio modes (0 ignore / 1 inherit / - // 2 fd) with the out/err fds for mode 2, detached, env replacement - // pairs, cwd ("" = inherit). - /** spawn with options (scr_child.c): the cp.spawn core plus PER-SLOT - * stdio — args are (cmd, argv, inMode, outMode, errMode, outFd, errFd, - * detached, hasEnv, envPairs, cwd); modes 0 ignore (/dev/null), 1 - * inherit, 2 fd (out/err only — the fd dup2s into the child's slot, - * Node's stdio fd form; the daemon-log idiom ["ignore", logFd, logFd]). - * detached is POSIX_SPAWN_SETSID (the child gets its own session and - * process group, Node's semantics), env is a REPLACEMENT ([k,v,...] - * pairs like cp.execSync's), cwd ""=inherit. Same event/loop story as - * cp.spawn. */ - "cp.spawnOpts": { - argTypes: [ - STRING, - arrayOf(STRING), - F64, - F64, - F64, - F64, - F64, - BOOL, - BOOL, - BOOL, - arrayOf(STRING), - STRING, - ], - result: CHILD_T, - }, - /** Runtime options normalized into the native spawn core; unsupported - * process features retain explicit refusals. (command, args, options). */ - "cp.spawnDynamic": { argTypes: [STRING, arrayOf(STRING), DYN], result: CHILD_T }, - // The callback's func type is program-dependent (zero params, or the - // `number | null` union / the %Error class) — the libCall case checks - // the shape; the slot here only pins arity and the child receiver. - "child.onExit": { argTypes: [CHILD_T, null], result: VOID }, - "child.onClose": { argTypes: [CHILD_T, null], result: VOID }, - "child.onError": { argTypes: [CHILD_T, null], result: VOID }, - // Like process.envGet, spawnRes.status's result type is program-dependent - // (the interned `number | null` union) — the libCall case checks the arms. - "spawnRes.status": { argTypes: [SPAWNRES_T], result: VOID }, - // spawnRes.error's result is the interned `Error | undefined` union — - // the libCall case checks the arms, the spawnRes.status pattern. - /** Node's spawn-failure carrier `error?: Error`: a fresh +1 %Error - * ("spawnSync ENOENT", `code` stamped) when the spawn itself - * failed, the interned undefined arm otherwise — the result type is the - * call site's `Error | undefined` union, constructed type-directedly in - * the backend (the envGet convention). Never throws. */ - "spawnRes.error": { argTypes: [SPAWNRES_T], result: VOID }, - // spawnRes.signal's result is the interned `string | null` union — - // same pattern. - "spawnRes.signal": { argTypes: [SPAWNRES_T], result: VOID }, - // The ChildProcess lifecycle members: pid/exitCode are program-dependent - // unions (`number | undefined` / `number | null` — the libCall case - // checks the arms, the spawnRes.status pattern). - /** The ChildProcess lifecycle members (scr_child.c), Node's shapes - * exactly (SEMANTICS.md has the pinned matrix). child.pid is the - * checker's `number | undefined` (undefined = spawn failure) and - * child.exitCode its `number | null` (null while running and after a - * signal death; -errno once a spawn failure settled) — both unions are - * type-directed constructions in the backend over a has/get runtime - * pair, the spawnRes.status pattern. child.killed is Node's - * sent-a-signal flag. child.kill sends while the child is un-reaped - * (false after — Node's null-handle answer) and THROWS the - * Unknown-signal TypeError on bad names (may-throw); killNum passes - * numbers through (0 probes; never throws). child.unref drops the - * child from the loop's keep-alive set — it is still reaped while the - * loop runs for other reasons, and one the loop never reaps is left to - * the OS at exit. All receivers borrowed. */ - "child.pid": { argTypes: [CHILD_T], result: VOID }, - "child.exitCode": { argTypes: [CHILD_T], result: VOID }, - // The close-override pair: the bound close's result func type and the - // override's func argument are program-dependent (the callback union's - // tags) — the slots pin the server receiver; the libCall case checks - // the bound value's shape. - /** The close-override pair (the portless close-proxy idiom). - * serverCloseBind is `wrapper.close.bind(wrapper)` as a VALUE: a - * compiler-emitted closure over the server whose invocation runs the - * REAL close (scr_net_server_close_direct — never the override), so - * the override body's `origClose(cb)` cannot recurse; its callback - * argument (the `((err?: Error) => void) | undefined` union) registers - * as a once-'close' listener, a one-param callback wrapped by an - * emitted zero-arg trampoline firing the undefined arm (a clean close - * carries no error). serverSetCloseOverride is `wrapper.close = fn`: - * the override MOVES in behind an emitted zero-arg wrapper (it invokes - * the user function with the undefined-arm callback — tags are program - * data), and server.close() consults it before closing. */ - "net.serverCloseBind": { argTypes: [NETSERVER_T], result: VOID }, - "net.serverSetCloseOverride": { argTypes: [NETSERVER_T, null], result: VOID }, - // The piped-output stream reads: `Readable | null` unions (the libCall - // case checks the arms — the child.pid pattern with a ref arm). - /** The piped-output streams (stdio mode 3 — scr_child.c's stream - * slice). child.stdout/child.stderr answer the checker's - * `Readable | null` union (type-directed construction in the backend - * over the +1-or-NULL runtime pair — the child.pid pattern with a ref - * arm). stream.onData/onEnd register 'data'/'end' listeners (receiver - * borrowed, CALLBACK MOVES, trailing once-flag, void — chaining - * fenced): 'data' fires one Buffer chunk per read (zero-param and - * Buffer/string adapters are runtime-provided; setEncoding threads - * split multibyte sequences through the shared StringDecoder core. A - * union-param listener — - * ngrok's `Buffer | string` — gets a compiler-emitted adapter wrapping - * the chunk at its Buffer arm), 'end' fires once at EOF, always BEFORE - * the child's 'exit' (the pinned ordering). A flowing stream keeps the - * loop alive: usesTimers. */ - "child.stdout": { argTypes: [CHILD_T], result: VOID }, - "child.stderr": { argTypes: [CHILD_T], result: VOID }, - /** The piped-input writer (stdio mode 3 on fd 0). child.stdin answers - * `Writable | null`; writes copy borrowed data into the nonblocking - * queue, end/destroy settle it, writable is a pure state read, and - * listener callbacks move into the writer registry. */ - "child.stdin": { argTypes: [CHILD_T], result: VOID }, - /** Under the general stream representation (general-streams.ts), a - * stdio read (slot 0, 1 or 2) answers the child's bridged runtime stream - * — `Writable | null` for stdin, `Readable | null` otherwise; the bridge - * throws when the program lacks the stream unit's boxing helpers. */ - "child.stdioStream": { argTypes: [CHILD_T, F64], result: VOID }, - // Listener registrations: callback func shapes are program-dependent - // (zero-param / Buffer / string / unknown / Buffer-armed union) — the slots pin arity, - // the stream receiver, and the once-flag. - "stream.onData": { argTypes: [CHILDSTREAM_T, null, BOOL], result: VOID }, - "stream.onDataStr": { argTypes: [CHILDSTREAM_T, null, BOOL], result: VOID }, - "stream.onEnd": { argTypes: [CHILDSTREAM_T, null, BOOL], result: VOID }, - "stream.childSetEncoding": { argTypes: [CHILDSTREAM_T, STRING], result: CHILDSTREAM_T }, - "writer.writeString": { argTypes: [CHILDWRITER_T, STRING], result: BOOL }, - "writer.writeBytes": { argTypes: [CHILDWRITER_T, BYTES_U8], result: BOOL }, - "writer.end": { argTypes: [CHILDWRITER_T], result: VOID }, - "writer.destroy": { argTypes: [CHILDWRITER_T], result: VOID }, - "writer.writable": { argTypes: [CHILDWRITER_T], result: BOOL }, - "writer.onDrain": { argTypes: [CHILDWRITER_T, null, BOOL], result: VOID }, - "writer.onFinish": { argTypes: [CHILDWRITER_T, null, BOOL], result: VOID }, - "writer.onError": { argTypes: [CHILDWRITER_T, null, BOOL], result: VOID }, - /** The first-class WritableStream write (`output.write(line)` — the - * prefixStream idiom): the receiver IS the fd scalar (process.stdout/ - * stderr reads mint 1/2), dispatched onto the exact stdoutWrite/ - * stderrWrite paths so buffering and ordering stay identical. Data - * borrowed; the bool is Node's always-true backpressure signal. */ - "procStream.write": { argTypes: [PROCSTREAM_T, STRING], result: BOOL }, - /** process.stdout/stderr flowing into a runtime Writable slot under the - * general stream representation: an fd-backed Writable (+1) whose - * writes take process.stdout.write's synchronous path. */ - /** A pipeline() stage that is a checked-dynamic value: a boxed native - * stream unwraps by identity (+1); anything else throws the given - * not-supported message. Typed as a Duplex so every stage position - * accepts it; the runtime pipeline checks the stream's real sides. */ - "stream.unboxDyn": { - argTypes: [DYN, STRING], - result: { kind: "object", className: "%Duplex" }, - }, - /** Whether pipeline() pumps a checked-dynamic first stage as an - * iterable (a string, or a value with an iterator method that is not a - * stream with pipe() and on()) instead of piping it as a stream. */ - "stream.dynIterableSource": { argTypes: [DYN], result: BOOL }, - /** The Transform a Cipheriv or Decipheriv reads and writes as a stream - * (+1, created on first use and owned by the cipher). */ - "stream.handleStream": { - argTypes: [DYN], - result: { kind: "object", className: "%Transform" }, - }, - /** Checked-dynamic stream slots (dyn-streams.ts): the native stream a - * checked-dynamic value boxes (+1) — a runtime stream with the readable - * (1) or writable (2) side — or null for any other value. Never throws; - * the result union is `%Readable | null` or `%Writable | null`. */ - "stream.dynNative": { argTypes: [DYN, F64], result: VOID }, - /** stream.dynNative for a pipe or unpipe destination: also a - * constructor-function stream's runtime stream, in programs that link - * that unit, unless it overrides write() or end(). */ - "stream.dynNativePipe": { argTypes: [DYN, F64], result: VOID }, - /** readable.pipe(destination, end) into a checked-dynamic destination - * that is not a native stream: [source, the source boxed, destination, - * end]. Node's pipe listener protocol over the destination's members - * (scr_stream_dyn.c); throws what those members throw. */ - "stream.pipeDyn": { argTypes: [null, DYN, DYN, BOOL], result: VOID }, - /** readable.unpipe(destination) for a checked-dynamic destination that - * is not a native stream: [source, destination]. Unpipes the pipe - * stream.pipeDyn registered into it, if any (scr_stream_dyn.c). */ - "stream.unpipeDyn": { argTypes: [null, DYN], result: VOID }, - "stream.stdioWritable": { - argTypes: [PROCSTREAM_T], - result: { kind: "object", className: "%Writable" }, - }, - "child.killed": { argTypes: [CHILD_T], result: BOOL }, - "child.kill": { argTypes: [CHILD_T, STRING], result: BOOL }, - "child.killNum": { argTypes: [CHILD_T, F64], result: BOOL }, - "child.unref": { argTypes: [CHILD_T], result: VOID }, - "child.ref": { argTypes: [CHILD_T], result: VOID }, - "spawnRes.stdout": { argTypes: [SPAWNRES_T], result: STRING }, - "spawnRes.stderr": { argTypes: [SPAWNRES_T], result: STRING }, - /** fs/promises (scr_lib.c over scr_async.c's settled minting): the SAME - * sync syscalls, wrapped in an ALREADY-SETTLED promise — failure - * REJECTS (catchable at the await) instead of throwing, so none of - * these are in the may-throw seed. readFile is utf8-fenced like - * readFileSync. The non-interleaving divergence is documented in - * SEMANTICS.md. */ - /** node:crypto randomness: randomUUID plus randomBytes as either a real - * Buffer or the fused randomBytes(n).toString("hex"|"base64") path. - * The size-taking forms throw Node's RangeError on invalid values. */ - "crypto.randomUUID": { argTypes: [], result: STRING }, - "crypto.randomBytesToString": { argTypes: [F64, STRING], result: STRING }, - /** crypto.randomBytes(n) → a real u8 Buffer (+1). THROWS Node's - * RangeError on out-of-range sizes, exactly like the composed - * randomBytesToString (which keeps its one-libCall lowering — the two - * coexist: the composed form never materializes the Buffer). */ - "crypto.randomBytes": { argTypes: [F64], result: BYTES_U8 }, - /** The fused createHash(alg).update(data).digest(enc) fast path and the - * one-shot crypto.hash implementation. First-class Hash/Hmac handles use - * the entries below; all paths share the incremental runtime core. */ - "crypto.hashDigestStr": { argTypes: [STRING, STRING, STRING], result: STRING }, - "crypto.hashDigestBytes": { argTypes: [STRING, BYTES_U8, STRING], result: STRING }, - /** First-class static Hash/Hmac handles. Constructors validate the - * runtime algorithm string (every digest Node 24 lists); update returns the same - * handle by retained identity, copy snapshots Hash state, and digest - * finalizes the handle and returns either a Buffer or encoded string. */ - "crypto.native": { argTypes: [], result: DYN }, - "crypto.hashNew": { argTypes: [STRING], result: CRYPTOHASH_T }, - /** The Transform a Hash or Hmac reads and writes as a stream (+1, - * created on first use and owned by the value; scr_stream.c). The Piped - * form, for pipe destinations and pipeline stages, also keeps the value - * alive until the stream flushes or is destroyed. */ - "crypto.hashStream": { argTypes: [null], result: { kind: "object", className: "%Transform" } }, - "crypto.hashStreamPiped": { - argTypes: [null], - result: { kind: "object", className: "%Transform" }, - }, - /** createCipheriv (false) / createDecipheriv (true) over checked-dynamic - * cipher, key, iv and options arguments (scr_cipher.c): a native - * Cipheriv/Decipheriv handle whose methods dispatch through dynInvoke. */ - "crypto.cipherNew": { argTypes: [BOOL, DYN, DYN, DYN, DYN], result: DYN }, - /** createECDH(curveName) over a checked-dynamic curve (scr_ecdh.c): a - * native ECDH handle whose methods dispatch through dynInvoke. */ - "crypto.ecdhNew": { argTypes: [DYN], result: DYN }, - /** ECDH.convertKey(key, curve, inputEncoding, outputEncoding, format): - * the converted point as a Buffer or string. */ - "crypto.ecdhConvertKey": { argTypes: [DYN, DYN, DYN, DYN, DYN], result: DYN }, - /** createDiffieHellman(sizeOrKey, keyEncoding, generator, - * generatorEncoding) over checked-dynamic arguments (scr_dh.c): a native - * DiffieHellman handle whose methods dispatch through dynInvoke. */ - "crypto.dhNew": { argTypes: [DYN, DYN, DYN, DYN], result: DYN }, - /** getDiffieHellman(groupName) and createDiffieHellmanGroup(name): a - * native DiffieHellmanGroup handle. */ - "crypto.dhGroupNew": { argTypes: [DYN], result: DYN }, - /** checkPrimeSync(candidate, options) and generatePrimeSync(size, - * options) over checked-dynamic arguments (scr_dh.c): a boolean, and an - * ArrayBuffer or bigint, as checked-dynamic results. The Cb forms take - * the callback and whether its error parameter takes null for Node's - * undefined, and call it in a later macrotask; Node's argument errors - * throw (may-throw). */ - "crypto.checkPrimeSync": { argTypes: [DYN, DYN], result: DYN }, - /** getCipherInfo(nameOrNid, options) over checked-dynamic arguments - * (scr_cipher_info.c): the info object or undefined. */ - "crypto.getCipherInfo": { argTypes: [DYN, DYN], result: DYN }, - "crypto.checkPrimeCb": { argTypes: [DYN, DYN, DYN, BOOL], result: VOID }, - "crypto.generatePrimeSync": { argTypes: [DYN, DYN], result: DYN }, - "crypto.generatePrimeCb": { argTypes: [DYN, DYN, DYN, BOOL], result: VOID }, - "crypto.hmacNewStr": { argTypes: [STRING, STRING], result: CRYPTOHMAC_T }, - "crypto.hmacNewBytes": { argTypes: [STRING, BYTES_U8], result: CRYPTOHMAC_T }, - "crypto.hashUpdateStr": { argTypes: [CRYPTOHASH_T, STRING], result: CRYPTOHASH_T }, - "crypto.hashUpdateBytes": { argTypes: [CRYPTOHASH_T, BYTES_U8], result: CRYPTOHASH_T }, - "crypto.hmacUpdateStr": { argTypes: [CRYPTOHMAC_T, STRING], result: CRYPTOHMAC_T }, - "crypto.hmacUpdateBytes": { argTypes: [CRYPTOHMAC_T, BYTES_U8], result: CRYPTOHMAC_T }, - "crypto.hashCopy": { argTypes: [CRYPTOHASH_T], result: CRYPTOHASH_T }, - "crypto.hashDigestString": { argTypes: [CRYPTOHASH_T, STRING], result: STRING }, - "crypto.hashDigestBuffer": { argTypes: [CRYPTOHASH_T], result: BYTES_U8 }, - "crypto.hmacDigestString": { argTypes: [CRYPTOHMAC_T, STRING], result: STRING }, - "crypto.hmacDigestBuffer": { argTypes: [CRYPTOHMAC_T], result: BYTES_U8 }, - /** The option and any-value forms, with Node's checks at run time. The - * Dyn digests return a string or a Buffer, and crypto.hash's Dyn form - * either one by its outputEncoding. */ - "crypto.hashNewOpts": { argTypes: [STRING, DYN], result: CRYPTOHASH_T }, - "crypto.hmacNewDyn": { argTypes: [STRING, DYN, DYN], result: CRYPTOHMAC_T }, - "crypto.hashCopyOpts": { argTypes: [CRYPTOHASH_T, DYN], result: CRYPTOHASH_T }, - "crypto.hashUpdateEnc": { argTypes: [CRYPTOHASH_T, STRING, STRING], result: CRYPTOHASH_T }, - "crypto.hmacUpdateEnc": { argTypes: [CRYPTOHMAC_T, STRING, STRING], result: CRYPTOHMAC_T }, - "crypto.hashUpdateDyn": { argTypes: [CRYPTOHASH_T, DYN, DYN], result: CRYPTOHASH_T }, - "crypto.hmacUpdateDyn": { argTypes: [CRYPTOHMAC_T, DYN, DYN], result: CRYPTOHMAC_T }, - "crypto.hashDigestDyn": { argTypes: [CRYPTOHASH_T, DYN], result: DYN }, - "crypto.hmacDigestDyn": { argTypes: [CRYPTOHMAC_T, DYN], result: DYN }, - "crypto.hashOneshot": { argTypes: [STRING, DYN, DYN], result: DYN }, - /** Views of any element kind (the validator checks both are views). */ - "crypto.timingSafeEqual": { argTypes: [null, null], result: BOOL }, - "crypto.timingSafeEqualDyn": { argTypes: [DYN, DYN], result: BOOL }, - "crypto.randomFill": { argTypes: [BYTES_U8, F64, F64], result: BYTES_U8 }, - "crypto.randomFillRest": { argTypes: [BYTES_U8, F64], result: BYTES_U8 }, - "crypto.randomInt": { argTypes: [F64, F64], result: F64 }, - "crypto.randomIntMax": { argTypes: [F64], result: F64 }, - /** randomFillSync over any view returns that view at its own type (the - * validator checks the result against the first argument). The Dyn form - * takes ArrayBuffers and other values. The callback forms carry - * randomFill's argument count before the callback; randomIntCb carries - * whether min was given. */ - "crypto.randomFillView": { argTypes: [null, F64, F64], result: BYTES_U8 }, - "crypto.randomFillViewRest": { argTypes: [null, F64], result: BYTES_U8 }, - /** crypto.getRandomValues: a view returns itself at its own type (the - * float/size DOMExceptions are thrown at run time); any other value - * takes the checked form. */ - "crypto.getRandomValues": { argTypes: [null], result: BYTES_U8 }, - "crypto.getRandomValuesDyn": { argTypes: [DYN], result: DYN }, - "crypto.randomFillSyncDyn": { argTypes: [DYN, DYN, DYN], result: DYN }, - "crypto.randomFillCb": { argTypes: [null, F64, F64, F64, null], result: VOID }, - "crypto.randomFillCbDyn": { argTypes: [DYN, DYN, DYN, F64, null], result: VOID }, - "crypto.randomIntCb": { argTypes: [F64, F64, F64, null], result: VOID }, - "crypto.randomUUIDOpts": { argTypes: [DYN], result: STRING }, - /** Secret KeyObjects: native handles whose getters and methods dispatch - * through the handle. keyObjectInput reads a key's bytes for hkdf. */ - "crypto.createSecretKey": { argTypes: [DYN, DYN], result: DYN }, - "crypto.generateKeySync": { argTypes: [DYN, DYN], result: DYN }, - "crypto.generateKeyCb": { argTypes: [DYN, DYN, null], result: VOID }, - "crypto.keyObjectInput": { argTypes: [DYN], result: BYTES_U8 }, - "crypto.isKeyObject": { argTypes: [DYN], result: BOOL }, - /** WebCrypto (scr_webcrypto.c): each method takes its argument vector as - * one dyn array and answers a promise that argument and validation - * failures reject. CryptoKey values are native handles. */ - "webcrypto.generateKey": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, - "webcrypto.importKey": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, - "webcrypto.exportKey": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, - "webcrypto.encrypt": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, - "webcrypto.decrypt": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, - "webcrypto.wrapKey": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, - "webcrypto.unwrapKey": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, - "webcrypto.deriveBits": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, - "webcrypto.deriveKey": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, - "webcrypto.sign": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, - "webcrypto.verify": { argTypes: [DYN], result: { kind: "promise", inner: BOOL } }, - "webcrypto.digest": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, - "webcrypto.isCryptoKey": { argTypes: [DYN], result: BOOL }, - "webcrypto.object": { argTypes: [], result: DYN }, - "crypto.randomUUIDv7": { argTypes: [DYN], result: STRING }, - "crypto.pbkdf2": { argTypes: [BYTES_U8, BYTES_U8, F64, F64, STRING], result: BYTES_U8 }, - "crypto.randomBytesCb": { argTypes: [F64, null], result: VOID }, - "crypto.pbkdf2Cb": { argTypes: [BYTES_U8, BYTES_U8, F64, F64, STRING, null], result: VOID }, - "crypto.hkdf": { argTypes: [STRING, BYTES_U8, BYTES_U8, BYTES_U8, F64], result: DYN }, - "crypto.hkdfCb": { argTypes: [STRING, BYTES_U8, BYTES_U8, BYTES_U8, F64, null], result: VOID }, - "crypto.scrypt": { argTypes: [BYTES_U8, BYTES_U8, F64, DYN], result: BYTES_U8 }, - "crypto.scryptCb": { argTypes: [BYTES_U8, BYTES_U8, F64, DYN, null], result: VOID }, - /** util.promisify over the callback forms: the callback form's - * arguments without the callback → a promise the callback form settles, - * or rejected with an argument error; never throws. The result's value - * type is the declared one (a Buffer, the filled view, a number, or a - * checked-dynamic value); the validator checks it. */ - "crypto.randomBytesPromise": { argTypes: [F64], result: VOID }, - "crypto.pbkdf2Promise": { argTypes: [BYTES_U8, BYTES_U8, F64, F64, STRING], result: VOID }, - "crypto.scryptPromise": { argTypes: [BYTES_U8, BYTES_U8, F64, DYN], result: VOID }, - "crypto.hkdfPromise": { argTypes: [STRING, BYTES_U8, BYTES_U8, BYTES_U8, F64], result: VOID }, - "crypto.randomFillPromise": { argTypes: [null, F64, F64, F64], result: VOID }, - "crypto.randomFillPromiseDyn": { argTypes: [DYN, DYN, DYN, F64], result: VOID }, - "crypto.randomIntPromise": { argTypes: [F64, F64, F64], result: VOID }, - "crypto.generateKeyPromise": { argTypes: [DYN, DYN], result: VOID }, - /** util.promisify(dns.lookup) and util.promisify(dns.lookupService): - * [hostname, options] and [address, port] → a promise of the - * checked-dynamic result object (the address array with options.all), - * or rejected with the error; never throws. */ - "dns.lookupPromise": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, - "dns.lookupServicePromise": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, - // The Buffer statics and the fs/zlib Buffer forms: fixed always-u8 - // signatures (Buffer IS a Uint8Array — one bytes kind). - /** The Buffer statics with fixed (always-u8) signatures. fromStr is - * `Buffer.from(string, enc)` — the frontend completes an omitted - * encoding to "utf8" and fences non-literal/unsupported ones; hex and - * base64 decode Node-leniently, so it never throws. concat takes ONE - * bytes[] arg (the list) and returns a fresh copy. `Buffer.from(u8)` - * and `Buffer.alloc(n)` need no libFn — they lower to bytesNew. */ - "buffer.fromStr": { argTypes: [STRING, STRING], result: BYTES_U8 }, - "buffer.fromStrChecked": { argTypes: [STRING, STRING], result: BYTES_U8 }, - "buffer.brand": { argTypes: [BYTES_U8], result: BYTES_U8 }, - /** Buffer.isBuffer over a typed view: whether the view carries the - * Buffer brand (any element kind; only Buffers do). Never throws. */ - "buffer.isBranded": { argTypes: [null], result: BOOL }, - /** Buffer.from on checked-native strings, bytes, arrays and data-only - * array-like/Buffer-JSON objects. The encoding is a normalized literal; - * non-string inputs ignore it. Copies the input and may throw during - * element coercion or argument validation. Custom object valueOf and - * opaque reference inputs retain explicit runtime refusals. */ - "buffer.fromDyn": { argTypes: [DYN, STRING], result: BYTES_U8 }, - "buffer.concat": { argTypes: [arrayOf(BYTES_U8)], result: BYTES_U8 }, - "buffer.concatDyn": { argTypes: [DYN], result: BYTES_U8 }, - /** The pooled Buffer factories (Node's allocate/fromStringFast/ - * fromArrayLike): allocUnsafe, Buffer.from of strings, Uint8Arrays, - * number[] and checked values, and concat return views into the - * per-thread pool slab below Buffer.poolSize >>> 1 bytes. alloc and - * allocUnsafeSlow never pool. The size forms validate like Node - * (ERR_OUT_OF_RANGE). poolSize reads and writes Buffer.poolSize. */ - "buffer.alloc": { argTypes: [F64], result: BYTES_U8 }, - /** Buffer.alloc as a function value: the size, fill and encoding arrive - * unchecked, and the runtime fills as Node's alloc does. */ - "buffer.allocValue": { argTypes: [DYN, DYN, DYN], result: BYTES_U8 }, - "buffer.allocUnsafe": { argTypes: [F64], result: BYTES_U8 }, - "buffer.allocUnsafeSlow": { argTypes: [F64], result: BYTES_U8 }, - "buffer.poolFromStr": { argTypes: [STRING, STRING], result: BYTES_U8 }, - "buffer.poolFromStrChecked": { argTypes: [STRING, STRING], result: BYTES_U8 }, - "buffer.poolFromBytes": { argTypes: [BYTES_U8], result: BYTES_U8 }, - "buffer.poolFromArray": { argTypes: [arrayOf(F64)], result: BYTES_U8 }, - "buffer.poolFromDyn": { argTypes: [DYN, STRING], result: BYTES_U8 }, - /** poolFromDyn that also copies an array crossing by reference. */ - "buffer.poolFromDynRef": { argTypes: [DYN, STRING], result: BYTES_U8 }, - "buffer.poolFromDynOffset": { argTypes: [DYN, DYN], result: BYTES_U8 }, - /** Buffer.from(value, byteOffset, length): an ArrayBuffer's range with - * Node's fromArrayBuffer checks; other values as poolFromDynOffset. */ - "buffer.poolFromDynRange": { argTypes: [DYN, DYN, DYN], result: BYTES_U8 }, - "buffer.poolSize": { argTypes: [], result: F64 }, - "buffer.setPoolSize": { argTypes: [F64], result: VOID }, - /** Buffer.byteLength(string, enc) — enc a NORMALIZED literal like - * fromStr's — and Buffer.isEncoding(name) over a runtime string - * (case-insensitive against Node's alias set). Pure; never throw. */ - "buffer.byteLenDyn": { argTypes: [DYN, STRING], result: F64 }, - /** Buffer.byteLength as a function value: the encoding arrives at run time. */ - "buffer.byteLenValue": { argTypes: [DYN, DYN], result: F64 }, - "buffer.byteLenStr": { argTypes: [STRING, STRING], result: F64 }, - "buffer.isEncoding": { argTypes: [STRING], result: BOOL }, - /** Buffer.concat(list, totalLength): the concatenation truncated or - * zero-padded to the total. THROWS Node's 'length' RangeError on a - * negative/non-integer total (may-throw seed). */ - "buffer.concatLen": { argTypes: [arrayOf(BYTES_U8), F64], result: BYTES_U8 }, - "buffer.concatLenDyn": { argTypes: [DYN, F64], result: BYTES_U8 }, - // The checked-dynamic compare/equals validators (Node's argument - // ladders over dyn-boxed invalid-input probes). - /** The checked-dynamic compare/equals validators (scr_bytes_io.c) — - * the lowered form when an argument is NOT statically bytes (the - * invalid-input probes; a dyn from an untyped JS helper): Node's own - * argument ladders run at runtime — ERR_INVALID_ARG_TYPE with the - * API's argument name ("buf1"/"buf2", "otherBuffer", "target"; offsets - * "of type number"), validateOffset's ERR_OUT_OF_RANGE for bad - * numbers, undefined offsets taking their Node defaults — and a - * well-typed value still computes the real answer. All args borrowed - * dyn; compareChk's four offset slots pass the undefined dyn when - * syntactically absent. May-throw seeds. */ - "buffer.compareChk": { argTypes: [DYN, DYN], result: F64 }, - "bytes.equalsChk": { argTypes: [BYTES_U8, DYN], result: BOOL }, - "bytes.compareChk": { argTypes: [BYTES_U8, DYN, DYN, DYN, DYN, DYN], result: F64 }, - /** The deprecated `new Buffer(number, 'enc')` string-arm rejection: - * always throws Node's ERR_INVALID_ARG_TYPE ("The \"string\" argument - * must be of type string. Received ..."). Borrowed dyn; may-throw. */ - "buffer.newStringFail": { argTypes: [DYN], result: BYTES_U8 }, - "buffer.deprecation": { argTypes: [], result: VOID }, - "buffer.deprecationCount": { argTypes: [], result: VOID }, - "buffer.constructor": { argTypes: [], result: DYN }, - "buffer.installValue": { argTypes: [], result: VOID }, - "buffer.staticValue": { argTypes: [STRING], result: DYN }, - "buffer.prototypeMember": { argTypes: [DYN], result: DYN }, - /** fs._toUnixTimestamp(time) over a dyn value: numeric strings and - * finite numbers coerce (negatives answer now/1000, Node's shape); - * everything else throws Node's ERR_INVALID_ARG_TYPE. May-throw. */ - "fs.toUnixTimestamp": { argTypes: [DYN], result: F64 }, - /** The fs argument-validation ladders (checked-dynamic lane): each Chk - * replicates its API's Node-order validation over dyn values (Node's - * exact typed errors — ERR_INVALID_ARG_TYPE/VALUE, ERR_OUT_OF_RANGE), - * and a full pass meets the trailing compiler-rendered SC2020 fence - * string — so the ALWAYS-THROW forms take the error.nodeThrow - * polymorphic-result carve-out. mkdtempSyncChk and the lchmod sync/ - * promise pair run the REAL operation on a validated pass instead - * (macOS lchmod(2); non-APPLE answers Node's not-a-function / - * ERR_METHOD_NOT_IMPLEMENTED shapes). May-throw seeds, all of them. */ - "fs.existsChk": { argTypes: [DYN, DYN], result: DYN }, - "fs.mkdtempChk": { argTypes: [DYN, DYN, STRING], result: VOID }, - "fs.mkdtempSyncChk": { argTypes: [DYN, DYN, STRING], result: STRING }, - "fs.readFileChk": { argTypes: [DYN, DYN, DYN, STRING], result: VOID }, - "fs.opendirChk": { argTypes: [DYN, DYN, STRING], result: VOID }, - "fs.watchFileChk": { argTypes: [DYN, DYN, STRING], result: VOID }, - "fs.lchmodChk": { argTypes: [DYN, DYN, DYN, STRING], result: VOID }, - "fs.lchmodSyncChk": { argTypes: [DYN, DYN], result: DYN }, - "fsp.lchmodChk": { argTypes: [DYN, DYN], result: { kind: "promise", inner: VOID } }, - "fs.readChk": { argTypes: [DYN, DYN, DYN, DYN, DYN, STRING], result: VOID }, - "fs.streamOptsChk": { argTypes: [DYN, DYN, STRING], result: VOID }, - /** fs.ReadStream / fs.WriteStream (scr_fs_stream.c): the constructors - * take the path and options as dyn values and throw Node's option - * errors; the members read bytesRead/bytesWritten, pending and the path - * value, and close() / close(cb) (a `() => void` callback). */ - "fs.createReadStream": { - argTypes: [DYN, DYN], - result: { kind: "object", className: "%Readable" }, - }, - "fs.createWriteStream": { - argTypes: [DYN, DYN], - result: { kind: "object", className: "%Writable" }, - }, - "fs.fsStreamBytes": { argTypes: [null], result: F64 }, - "fs.fsStreamPending": { argTypes: [null], result: BOOL }, - "fs.fsStreamPath": { argTypes: [null], result: DYN }, - "fs.fsStreamPropDyn": { argTypes: [null, STRING], result: DYN }, - "fileHandle.createReadStream": { - argTypes: [FILEHANDLE_T, DYN], - result: { kind: "object", className: "%Readable" }, - }, - "fileHandle.createWriteStream": { - argTypes: [FILEHANDLE_T, DYN], - result: { kind: "object", className: "%Writable" }, - }, - "fs.fsStreamClose": { argTypes: [null], result: VOID }, - "fs.fsStreamCloseCb": { argTypes: [null, funcOf([], VOID)], result: VOID }, - /** The compiler-resolved ERR_INVALID_ARG_TYPE throw with a RUNTIME- - * rendered Received tail: args [argname, "of type ..." clause, the - * offending dyn value]. ALWAYS THROWS; polymorphic result (the - * error.nodeThrow pattern). May-throw seed. */ - "error.argTypeThrow": { argTypes: [STRING, STRING, DYN], result: VOID }, - /** The property flavor of argTypeThrow ("The \"options.x\" property - * must be ..."): the option-bag ladders' provably-invalid arms. ALWAYS - * THROWS; polymorphic result. May-throw seed. */ - "error.propTypeThrow": { argTypes: [STRING, STRING, DYN], result: VOID }, - /** The checked-dynamic max-listeners ladders: setMaxChk is the - * instance form over a dyn n (non-numbers ERR_INVALID_ARG_TYPE, - * negatives/NaN ERR_OUT_OF_RANGE; +1 receiver back — chaining); - * setDefaultMaxChk is the static/property form, its second argument - * naming the message slot ("setMaxListeners" for the static call, - * "defaultMaxListeners" for the module-property assignment). */ - "emitter.setMaxChk": { argTypes: [null, DYN], result: VOID }, - "emitter.setDefaultMaxChk": { argTypes: [DYN, STRING], result: VOID }, - /** The Buffer forms of fs: readFileSync(path) with NO - * encoding → bytes (+1), writeFileSync/appendFileSync(path, bytes), and the - * fs/promises readFile(path) no-encoding form (an already-settled - * promise, rejecting on failure like the other fsp members). The sync - * forms THROW catchably on failure exactly like the utf8 forms. */ - "fs.readFileSyncBytes": { argTypes: [STRING], result: BYTES_U8 }, - "fs.writeFileSyncBytes": { argTypes: [STRING, BYTES_U8], result: VOID }, - "fs.appendFileSyncBytes": { argTypes: [STRING, BYTES_U8], result: VOID }, - "fsp.readFileBytes": { argTypes: [STRING], result: { kind: "promise", inner: BYTES_U8 } }, - /** node:zlib (scr_zlib.c — native-toolchain.ts compiles/links it ONLY when these - * appear on the IR, the regex/libcurl gating precedent): one-shot zlib, - * raw-DEFLATE, gzip, and auto-detect codecs over u8 bytes with Node's - * default options, or a validated literal compression level from -1 to 9. - * Compression never throws (OOM aborts); decompression - * of corrupt input THROWS Node's error catchably. */ - "zlib.deflateSync": { argTypes: [BYTES_U8], result: BYTES_U8 }, - "zlib.inflateSync": { argTypes: [BYTES_U8], result: BYTES_U8 }, - "zlib.deflateRawSync": { argTypes: [BYTES_U8], result: BYTES_U8 }, - /** bytes, mode (0 zlib / 1 raw / 2 gzip), validated compression level. */ - "zlib.deflateLevelSync": { argTypes: [BYTES_U8, F64, F64], result: BYTES_U8 }, - "zlib.inflateRawSync": { argTypes: [BYTES_U8], result: BYTES_U8 }, - "zlib.gzipSync": { argTypes: [BYTES_U8], result: BYTES_U8 }, - "zlib.gunzipSync": { argTypes: [BYTES_U8], result: BYTES_U8 }, - "zlib.unzipSync": { argTypes: [BYTES_U8], result: BYTES_U8 }, - /** The default-options callback twins run on the executable's shared - * native work pool and deliver (Error | null, Buffer) on a later loop - * turn. crc32 validates its optional uint32 seed synchronously. */ - "zlib.deflateCb": { argTypes: [BYTES_U8, null], result: VOID }, - "zlib.inflateCb": { argTypes: [BYTES_U8, null], result: VOID }, - "zlib.deflateRawCb": { argTypes: [BYTES_U8, null], result: VOID }, - "zlib.inflateRawCb": { argTypes: [BYTES_U8, null], result: VOID }, - "zlib.gzipCb": { argTypes: [BYTES_U8, null], result: VOID }, - "zlib.gunzipCb": { argTypes: [BYTES_U8, null], result: VOID }, - "zlib.unzipCb": { argTypes: [BYTES_U8, null], result: VOID }, - "zlib.crc32": { argTypes: [BYTES_U8, F64], result: F64 }, - /** The one-shot forms with an options value: node_zlib_mode, the input, - * the options (validated at runtime with Node's ladder). The Cb form - * takes the program-shaped (Error | null, Buffer) callback, which moves. */ - "zlib.syncOpts": { argTypes: [F64, BYTES_U8, DYN], result: BYTES_U8 }, - "zlib.cbOpts": { argTypes: [F64, BYTES_U8, DYN, null], result: VOID }, - /** The checked-dynamic input twins (the JS lane's untyped data). */ - "zlib.syncOptsDyn": { argTypes: [F64, DYN, DYN], result: BYTES_U8 }, - "zlib.cbOptsDyn": { argTypes: [F64, DYN, DYN, null], result: VOID }, - /** util.promisify over the callback one-shots: [mode, data, options] - * like zlib.cbOpts → a promise the worker-pool run settles with the - * Buffer or the callback form's Error. An options or input error rejects - * it; never throws. The Dyn twin takes the JS lane's untyped data. */ - "zlib.promise": { argTypes: [F64, BYTES_U8, DYN], result: { kind: "promise", inner: BYTES_U8 } }, - "zlib.promiseDyn": { argTypes: [F64, DYN, DYN], result: { kind: "promise", inner: BYTES_U8 } }, - /** The stream classes (scr_zlib_stream.c, linked with the stream unit): - * streamNew takes Node's node_zlib_mode number and the options value - * (undefined when absent), validates it with Node's ladder, and answers - * the +1 %Transform stream. flush takes the kind value, params the level - * and strategy values; the Cb forms move their () => void callback. The - * receivers are borrowed. */ - /** Connects scr_brotli.c to the zlib engine (%main, before any module). */ - "zlib.brotliInstall": { argTypes: [], result: VOID }, - "zlib.streamNew": { argTypes: [F64, DYN], result: VOID }, - "zlib.streamBytesWritten": { argTypes: [null], result: F64 }, - /** `stream instanceof zlib.Gzip`: the borrowed stream and the class's - * node_zlib_mode; true when the stream is a zlib stream of that mode. */ - "zlib.streamIs": { argTypes: [null, F64], result: BOOL }, - "zlib.streamFlush": { argTypes: [null, DYN], result: VOID }, - "zlib.streamFlushCb": { argTypes: [null, DYN, null], result: VOID }, - "zlib.streamParams": { argTypes: [null, DYN, DYN], result: VOID }, - "zlib.streamParamsCb": { argTypes: [null, DYN, DYN, null], result: VOID }, - "zlib.streamClose": { argTypes: [null], result: VOID }, - "zlib.streamCloseCb": { argTypes: [null, null], result: VOID }, - "zlib.streamReset": { argTypes: [null], result: VOID }, - /** The Buffer overloads of the raw stream writes — same promptly - * submitted streams as process.stdoutWrite/stderrWrite, constantly true. - * The encoding arg is evaluated but ignored for bytes, like Node. The Cb - * forms move their program-shaped completion callback to the tick queue. */ - "process.stdoutWriteBytes": { argTypes: [BYTES_U8, STRING], result: BOOL }, - "process.stderrWriteBytes": { argTypes: [BYTES_U8, STRING], result: BOOL }, - // Completion callback is program-dependent: zero params, checked-dynamic, - // or an optional Error | null slot (same success shape as fs.rename). - "process.stdoutWriteBytesCb": { argTypes: [BYTES_U8, STRING, null], result: BOOL }, - "process.stderrWriteBytesCb": { argTypes: [BYTES_U8, STRING, null], result: BOOL }, - /** The value of a FULFILLED promise, read without a microtask turn (+1 - * for references): the tuple form of Promise.all reads its entries this - * way once the combinator fulfills, each entry widened to Promise - * and read at the type it was built with (program-dependent). */ - "promise.fulfilledValue": { argTypes: [null], result: VOID }, - /** Promise.all's tuple form as a value: the entries (each widened to - * Promise) join the runtime combinator, and when it fulfills the - * function reads the fulfilled entries into the tuple inside that - * settlement, so the result settles on the combinator's turn; a - * rejection settles it the same way. The result is the tuple's promise - * (program-dependent). */ - "promise.allTuple": { argTypes: [null, null], result: VOID }, - "fsp.readFile": { argTypes: [STRING, STRING], result: { kind: "promise", inner: STRING } }, - "fsp.writeFile": { argTypes: [STRING, STRING], result: { kind: "promise", inner: VOID } }, - /** fs.promises.writeFile(path, data, { mode }): the settled-promise - * twin of fs.writeFileModeSync. */ - "fsp.writeFileMode": { - argTypes: [STRING, STRING, F64], - result: { kind: "promise", inner: VOID }, - }, - "fsp.mkdir": { argTypes: [STRING], result: { kind: "promise", inner: VOID } }, - /** The fs/promises option/member tail the certs pipeline uses: mkdir's - * literal { recursive?, mode? } options (the mkdirSync matrix behind - * settled promises), unlink, chmod. Failures REJECT (catchable at the - * await), like the rest of the fsp family. */ - "fsp.mkdirMode": { argTypes: [STRING, F64], result: { kind: "promise", inner: VOID } }, - "fsp.mkdirRecursive": { argTypes: [STRING], result: { kind: "promise", inner: VOID } }, - "fsp.mkdirRecursiveMode": { argTypes: [STRING, F64], result: { kind: "promise", inner: VOID } }, - "fsp.unlink": { argTypes: [STRING], result: { kind: "promise", inner: VOID } }, - "fsp.chmod": { argTypes: [STRING, F64], result: { kind: "promise", inner: VOID } }, - "fsp.chown": { argTypes: [STRING, F64, F64], result: { kind: "promise", inner: VOID } }, - "fsp.lchown": { argTypes: [STRING, F64, F64], result: { kind: "promise", inner: VOID } }, - "fsp.access": { argTypes: [STRING, F64], result: { kind: "promise", inner: VOID } }, - "fsp.truncate": { argTypes: [STRING, F64], result: { kind: "promise", inner: VOID } }, - "fsp.appendFile": { argTypes: [STRING, STRING], result: { kind: "promise", inner: VOID } }, - "fsp.appendFileBytes": { argTypes: [STRING, BYTES_U8], result: { kind: "promise", inner: VOID } }, - "fsp.copyFile": { argTypes: [STRING, STRING], result: { kind: "promise", inner: VOID } }, - "fsp.mkdtemp": { argTypes: [STRING], result: { kind: "promise", inner: STRING } }, - /** readFile(path, encoding | { encoding }) for any runtime encoding name. */ - "fsp.readFileEncoded": { argTypes: [STRING, STRING], result: { kind: "promise", inner: STRING } }, - "fsp.rmdir": { argTypes: [STRING], result: { kind: "promise", inner: VOID } }, - "fsp.link": { argTypes: [DYN, DYN], result: { kind: "promise", inner: VOID } }, - "fsp.symlink": { argTypes: [DYN, DYN, DYN], result: { kind: "promise", inner: VOID } }, - "fsp.cp": { argTypes: [DYN, DYN, DYN], result: { kind: "promise", inner: VOID } }, - "fsp.readlink": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, - "fsp.statfs": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, - "fsp.readlinkStr": { argTypes: [DYN, DYN], result: { kind: "promise", inner: STRING } }, - "fsp.readlinkBuffer": { argTypes: [DYN, DYN], result: { kind: "promise", inner: BYTES_U8 } }, - "fsp.utimes": { argTypes: [DYN, DYN, DYN], result: { kind: "promise", inner: VOID } }, - "fsp.lutimes": { argTypes: [DYN, DYN, DYN], result: { kind: "promise", inner: VOID } }, - "fsp.rename": { argTypes: [STRING, STRING], result: { kind: "promise", inner: VOID } }, - "fsp.readdir": { argTypes: [STRING], result: { kind: "promise", inner: arrayOf(STRING) } }, - // Result is promise; the libCall case - // validates the program-dependent record shape in validate.ts. - /** `fs.promises.readdir(path, { withFileTypes: true })` — the settled- - * promise twin of fs.readdirTypesSync. The backends assemble the same - * call-site-shaped Dirent rows, then move the array into a promise; - * scandir failure becomes its rejection. */ - "fsp.readdirTypes": { argTypes: [STRING], result: { kind: "promise", inner: VOID } }, - "fsp.rm": { argTypes: [STRING], result: { kind: "promise", inner: VOID } }, - /** `fs.promises.rm(path, options)`: fs.rmOptsSync and fs.rmRetrySync - * behind a settled promise; their errors become its rejection. */ - "fsp.rmOpts": { argTypes: [STRING, BOOL, BOOL], result: { kind: "promise", inner: VOID } }, - "fsp.rmRetry": { - argTypes: [STRING, BOOL, BOOL, F64, F64], - result: { kind: "promise", inner: VOID }, - }, - "fsp.stat": { argTypes: [STRING], result: { kind: "promise", inner: STATS_T } }, - "fsp.realpath": { argTypes: [STRING], result: { kind: "promise", inner: STRING } }, - "fsp.lstat": { argTypes: [STRING], result: { kind: "promise", inner: STATS_T } }, - /** fs/promises.open and the statically represented FileHandle surface. - * Every operation returns an already-settled promise; syscall failures - * become rejections rather than escaping synchronously. read/write - * results are call-site record shapes ({ bytesRead/bytesWritten, - * buffer }) assembled by the backends around the fixed runtime ABI. */ - "fsp.open": { argTypes: [STRING, STRING, F64], result: { kind: "promise", inner: FILEHANDLE_T } }, - "fileHandle.fd": { argTypes: [FILEHANDLE_T], result: F64 }, - "fileHandle.close": { argTypes: [FILEHANDLE_T], result: { kind: "promise", inner: VOID } }, - "fileHandle.sync": { argTypes: [FILEHANDLE_T], result: { kind: "promise", inner: VOID } }, - "fileHandle.datasync": { argTypes: [FILEHANDLE_T], result: { kind: "promise", inner: VOID } }, - "fileHandle.truncate": { - argTypes: [FILEHANDLE_T, F64], - result: { kind: "promise", inner: VOID }, - }, - "fileHandle.chmod": { argTypes: [FILEHANDLE_T, F64], result: { kind: "promise", inner: VOID } }, - "fileHandle.utimes": { - argTypes: [FILEHANDLE_T, DYN, DYN], - result: { kind: "promise", inner: VOID }, - }, - "fileHandle.readv": { - argTypes: [FILEHANDLE_T, arrayOf(BYTES_U8), F64], - result: { kind: "promise", inner: VOID }, - }, - "fileHandle.writev": { - argTypes: [FILEHANDLE_T, arrayOf(BYTES_U8), F64], - result: { kind: "promise", inner: VOID }, - }, - // read/write carry call-site result record shapes; the validator checks - // those in validate.ts, so promise is only a table sentinel. - "fileHandle.read": { - argTypes: [FILEHANDLE_T, BYTES_U8, F64, F64, F64, BOOL], - result: { kind: "promise", inner: VOID }, - }, - "fileHandle.writeBytes": { - argTypes: [FILEHANDLE_T, BYTES_U8, F64, F64, F64, BOOL], - result: { kind: "promise", inner: VOID }, - }, - "fileHandle.writeStr": { - argTypes: [FILEHANDLE_T, STRING, F64, STRING], - result: { kind: "promise", inner: VOID }, - }, - "fileHandle.readFile": { - argTypes: [FILEHANDLE_T, STRING], - result: { kind: "promise", inner: STRING }, - }, - "fileHandle.readFileBytes": { - argTypes: [FILEHANDLE_T, STRING], - result: { kind: "promise", inner: BYTES_U8 }, - }, - "fileHandle.writeFile": { - argTypes: [FILEHANDLE_T, STRING, STRING], - result: { kind: "promise", inner: VOID }, - }, - "fileHandle.writeFileBytes": { - argTypes: [FILEHANDLE_T, BYTES_U8, STRING], - result: { kind: "promise", inner: VOID }, - }, - "fileHandle.stat": { argTypes: [FILEHANDLE_T], result: { kind: "promise", inner: STATS_T } }, - "process.argv": { argTypes: [], result: arrayOf(STRING) }, - // The Node runtime flag a node:test binary took out of process.argv - // (--test-update-snapshots), or [] — a fresh array per read. - "process.execArgv": { argTypes: [], result: arrayOf(STRING) }, - "process.platform": { argTypes: [], result: STRING }, - // The one libCall whose result type is program-dependent (union ids are - // per-module): the `result` here is a placeholder — the libCall case - // checks the union's ARMS ([string, undefinedT] in canonical order) - // against the module's registry instead. - /** getenv(3): one string key arg → the interned `string | undefined` - * union (present: +1 string wrapped into the string arm; absent: the - * interned undefined-arm instance). BOTH source forms — `process.env.FOO` - * and `process.env[expr]` — lower here. Purely static; never throws. */ - "process.envGet": { argTypes: [STRING], result: VOID }, - /** setenv(3): (name, value) string args → void. Later envGet reads and - * spawned children observe the write, like Node (values are strings — - * the frontend fences non-string RHS). Never throws. */ - "process.envSet": { argTypes: [STRING, STRING], result: VOID }, - /** `delete process.env[NAME]` — unsetenv(3): the mutation is visible to - * every later read (process.envGet asks getenv fresh) and inherited by - * spawned children, exactly Node. Statement position only (JS's boolean - * result is constant true there). Borrows the name; never throws. */ - "process.envUnset": { argTypes: [STRING], result: VOID }, - /** The whole environment as alternating [k0, v0, k1, v1, ...] strings in - * environ order — the raw material of the process.env SNAPSHOT record - * (the frontend's interned %env.snapshot helper keyed-writes the pairs - * into a fresh `{ [k: string]: string | undefined }` record). Fresh +1 - * array; never throws. */ - "process.envPairs": { argTypes: [], result: arrayOf(STRING) }, - "process.exit": { argTypes: [F64], result: VOID }, - /** Numeric process.exitCode write (integer validation, implicit exit status). */ - "process.setExitCode": { argTypes: [F64], result: VOID }, - /** The process.exitCode write of a program that also reads the - * property: the same validation, and the code counts as assigned. */ - "process.setExitCodeTracked": { argTypes: [F64], result: VOID }, - /** The code for process.exit() with no argument, or zero when unset. */ - "process.currentExitCode": { argTypes: [], result: F64 }, - /** Whether process.exitCode reads a code rather than undefined. Never throws. */ - "process.hasExitCode": { argTypes: [], result: BOOL }, - "process.cwd": { argTypes: [], result: STRING }, - /** getpid(2) / getuid(2): zero args → f64. POSIX-only target, so both - * always answer (the checker's `getuid?` optionality covers Windows — - * `process.getuid?.()` lowers as the plain call). Never throw. */ - "process.pid": { argTypes: [], result: F64 }, - "dyn.this": { argTypes: [], result: DYN }, - "dyn.generatorThis": { argTypes: [], result: DYN }, - "process.getuid": { argTypes: [], result: F64 }, - "process.getgid": { argTypes: [], result: F64 }, - /** geteuid(2) / getegid(2) / getgroups(2) (the effective gid appended - * when the list lacks it, like Node). Windows has no such members: the - * calls throw the TypeError a missing member does (MAY THROW). */ - "process.geteuid": { argTypes: [], result: F64 }, - "process.getegid": { argTypes: [], result: F64 }, - "process.getgroups": { argTypes: [], result: arrayOf(F64) }, - /** process.ppid: the parent's pid at the read. Never throws. */ - "process.ppid": { argTypes: [], result: F64 }, - /** process.title: libuv's process title (argv[0] until set); setTitle - * writes it (truncated to the original argument area on POSIX, the - * console title on Windows). Never throw. */ - "process.title": { argTypes: [], result: STRING }, - "process.setTitle": { argTypes: [STRING], result: VOID }, - /** process.argv0: the original argv[0]. Never throws. */ - "process.argv0": { argTypes: [], result: STRING }, - /** process.release: the compatibility target's stable release object - * (name, lts, sourceUrl, headersUrl, and libUrl on Windows). +1. */ - "process.release": { argTypes: [], result: DYN }, - /** process.execPath: the compiled binary's own resolved absolute path - * (one interned string, +1 per read) — the honest answer where Node's - * is the node executable's (SEMANTICS.md divergence 12). Never throws. */ - "process.execPath": { argTypes: [], result: STRING }, - /** process.arch: the compiled binary's OWN architecture ("arm64", - * "x64") — Node's answer for its own build on the same machine. - * Interned; +1 per read. Never throws. */ - "process.arch": { argTypes: [], result: STRING }, - /** Stable native version dictionary. node/openssl identify compatibility - * targets; components absent from the native runtime are omitted. */ - "process.versions": { argTypes: [], result: DYN }, - "process.builtinId": { argTypes: [DYN, arrayOf(STRING)], result: STRING }, - "process.builtinModule": { argTypes: [STRING, DYN], result: DYN }, - "process.builtinUnsupported": { argTypes: [STRING, STRING], result: DYN }, - /** A module namespace object as a checked-dynamic value - * (scr_module_namespace_value): the module id, its sorted export names - * and the compiled getter. One object per module. Never throws. */ - "module.namespaceValue": { argTypes: [STRING, arrayOf(STRING), DYN], result: DYN }, - "fs.callbackValue": { argTypes: [STRING], result: DYN }, - "fs.callbackCall": { argTypes: [STRING, DYN], result: DYN }, - "process.hrtimeValue": { argTypes: [], result: DYN }, - /** process.versions.node: the runtime's Node COMPATIBILITY TARGET — - * there is no Node under the binary, so this reports the version whose - * semantics the runtime implements (SEMANTICS.md divergence 60, the - * execPath stance). Interned; +1 per read. Never throws. */ - "process.versionsNode": { argTypes: [], result: STRING }, - "process.versionsOpenssl": { argTypes: [], result: STRING }, - /** kill(2) with Node's exact semantics and error shapes: the pid must be - * an int32 (else the ERR_INVALID_ARG_TYPE TypeError text), the named - * form resolves Node's signal-name table (unknown names throw the - * ERR_UNKNOWN_SIGNAL TypeError), an omitted signal completes to - * "SIGTERM" in the frontend, signal 0 probes, and a kill(2) failure - * throws Node's `kill ESRCH`/`kill EPERM` Error. Result is Node's - * constant true. */ - "process.kill": { argTypes: [F64, STRING], result: BOOL }, - "process.killNum": { argTypes: [F64, F64], result: BOOL }, - /** The raw byte writes: one borrowed string arg → bool (constantly true - * — this synchronous runtime never queues backpressure). stdoutWrite - * shares console.log's stream, each call is submitted promptly, and - * interleaved output keeps source order. No newline, no formatting, - * never throws. */ - "process.stdoutWrite": { argTypes: [STRING], result: BOOL }, - "process.stdio": { argTypes: [F64], result: DYN }, - "process.stderrWrite": { argTypes: [STRING], result: BOOL }, - // error.new's result and the receiver slots are builtin-error classes — - // program-dependent object types, checked in the libCall case. - /** The runtime-provided Error hierarchy's entry points (scr_error.c). - * error.new: one borrowed string arg (the message), result an owned (+1) - * builtin error instance — the result TYPE names which builtin class - * (backends derive the runtime kind from it). error.ctor: the - * super(message) call of an `extends Error` constructor — borrowed - * receiver (already allocated by the derived class's new) + borrowed - * message, void; the receiver's type names the builtin class whose name - * field to stamp. error.toString: borrowed `%Error`-typed receiver, +1 - * string in Node's "name: message" shape. Formatting can invoke a user - * message accessor, which can throw. */ - "error.new": { argTypes: [STRING], result: VOID }, - /** ECMAScript constructors with raw checked-dynamic message/options. - * Options retain cause presence; constructor calls borrow their args. - * Message coercion may throw before the cause is installed. */ - "error.newOptions": { argTypes: [DYN, DYN], result: VOID }, - "error.ctorOptions": { argTypes: [null, DYN, DYN], result: VOID }, - /** Borrowed Error receiver. cause returns an owned dyn value (undefined - * when absent); hasCause distinguishes absence from present undefined. */ - "error.cause": { argTypes: [null], result: DYN }, - "error.hasCause": { argTypes: [null], result: BOOL }, - /** Assignment borrows both operands and retains the new cause. */ - "error.setCause": { argTypes: [null, DYN], result: VOID }, - /** `err.code = s` on an error-hierarchy receiver: the code slot that - * error.code reads and coded throws stamp. Borrows both; never throws. */ - "error.setCode": { argTypes: [null, STRING], result: VOID }, - /** `err.code = v` with a value that is not statically a string: strings - * take the code slot, anything else clears it and sets the dynamic own - * property. Borrows both; never throws. */ - "error.setCodeDyn": { argTypes: [null, DYN], result: VOID }, - /** `Object.assign(err, ...sources)` onto an error-hierarchy receiver - * (args: the error, a dyn array of the sources): the own-member copy - * onto its checked-dynamic node, then the typed slots (name, message, - * stack, cause, code) re-read from it. Throws what the copy throws. */ - "error.assign": { argTypes: [null, DYN], result: VOID }, - /** `key in err` for a key no compiled class of the receiver declares - * (args: the error, the key): a runtime-set own property (Object.assign, - * throw-site fields, dynamic writes) or an Object.prototype member. */ - "error.hasKey": { argTypes: [null, STRING], result: BOOL }, - "error.hasCode": { argTypes: [null], result: BOOL }, - /** Whether the error's own `name` or `message` (the key) is an accessor - * a reflective definition installed. Borrows both; never throws. */ - "error.ownAccessor": { argTypes: [null, STRING], result: BOOL }, - /** That accessor's getter called on the error (owned result), and its - * setter called with the value (V8's TypeError without one). Borrow - * their arguments; throw what the accessor throws. */ - "error.accessorGet": { argTypes: [null, STRING], result: DYN }, - "error.accessorSet": { argTypes: [null, STRING, DYN], result: VOID }, - "error.defineCause": { argTypes: [null, DYN], result: VOID }, - "error.deleteCause": { argTypes: [null], result: VOID }, - /** The compiler-resolved Node-parity throw for always-throwing lowered - * arms (ERR_INVALID_THIS receivers, ERR_MISSING_ARGS arity ladders, - * the symbol-to-string TypeError): args are [error-kind f64 (the - * SCR_ERR_* index: 0 Error, 1 TypeError, 2 RangeError), code (empty = - * no code slot), message]. ALWAYS THROWS catchably; the result type is - * the replaced expression's own (never materialized — the - * global.undefRead pattern). May-throw seed. */ - "error.nodeThrow": { argTypes: [F64, STRING, STRING], result: VOID }, - /** JS ToString over a dyn value WITH the object protocol (a user - * toString/valueOf member is CALLED and its throw propagates; - * exhaustion throws "Cannot convert object to primitive value"; units - * render "null"/"undefined") — the WHATWG USVString conversions - * (URLSearchParams names/values). Borrowed dyn; +1 string. May-throw. */ - "dyn.toStringCoerce": { argTypes: [DYN], result: STRING }, - "dyn.stringConstructor": { argTypes: [DYN], result: STRING }, - "dyn.propertyKey": { argTypes: [DYN], result: DYN }, - "dyn.toNumeric": { argTypes: [DYN], result: DYN }, - "dyn.increment": { argTypes: [DYN, BOOL], result: DYN }, - /** JS ToNumber over a dyn value WITH the object protocol (number-hint - * valueOf/toString ordering; user throws propagate). Borrowed dyn; - * f64 result, or a throw. Used by statically lowered numeric coercions - * whose checker type remained any. */ - "dyn.numberConstructor": { argTypes: [DYN], result: F64 }, - "dyn.bigintConstructor": { argTypes: [DYN], result: BIGINT_T }, - "dyn.toNumberCoerce": { argTypes: [DYN], result: F64 }, - "dyn.add": { argTypes: [DYN, DYN], result: DYN }, - "dyn.arithmetic": { argTypes: [DYN, DYN, STRING], result: DYN }, - "dyn.compare": { argTypes: [DYN, DYN, STRING], result: BOOL }, - "dyn.bitwise": { argTypes: [DYN, DYN, STRING], result: DYN }, - "dyn.proxyNew": { argTypes: [DYN, DYN], result: DYN }, - /* Dynamic-tier values (jsval; two-tier design stage S3). The jsval pass - * (ir/jsval.ts) introduces these in dynamic-tier functions only; the - * runtime is scr_js_value.c. Arguments are borrowed and results owned, - * like every libCall. Boundary conversions: js.fromDyn (a cell keeps its - * identity), js.toDyn (an immediate is boxed), js.fromF64/fromBool/ - * fromStr/fromBigInt (the design's toJs: immediates, and strings and - * BigInts under a tag without a copy) and js.toF64 (fromJs to number: dynCheck's - * number check and TypeError). The operators are the dyn.* operators - * over jsvals, with identical JS semantics. */ - "js.fromDyn": { argTypes: [DYN], result: JSVAL }, - "js.toDyn": { argTypes: [JSVAL], result: DYN }, - "js.fromF64": { argTypes: [F64], result: JSVAL }, - "js.fromBool": { argTypes: [BOOL], result: JSVAL }, - "js.fromStr": { argTypes: [STRING], result: JSVAL }, - "js.fromBigInt": { argTypes: [BIGINT_T], result: JSVAL }, - "js.toF64": { argTypes: [JSVAL], result: F64 }, - "js.add": { argTypes: [JSVAL, JSVAL], result: JSVAL }, - "js.arithmetic": { argTypes: [JSVAL, JSVAL, STRING], result: JSVAL }, - "js.bitwise": { argTypes: [JSVAL, JSVAL, STRING], result: JSVAL }, - "js.compare": { argTypes: [JSVAL, JSVAL, STRING], result: BOOL }, - "js.toNumeric": { argTypes: [JSVAL], result: JSVAL }, - "js.increment": { argTypes: [JSVAL, BOOL], result: JSVAL }, - "js.toNumberCoerce": { argTypes: [JSVAL], result: F64 }, - // Always throws; the result is the READ's declared type (a typed dummy - // the unwind abandons) — the libCall case skips the result check. - /** A read of a `declare`d const NOTHING defines (the bundler-define - * pattern — __VERSION__): always throws the catchable ReferenceError - * Node raises at the access (" is not defined"). args[0] is the - * name; the result type is the read's declared type (a typed dummy the - * unwind abandons — the value never exists). */ - "global.undefRead": { argTypes: [STRING], result: VOID }, - "console.native": { argTypes: [], result: DYN }, - /** node:console Console instances (scr_console_native.c): new mints the - * handle over the stdout/stderr fds (1/2; 0 = a stream binds next) and - * the ignoreErrors flag; bind attaches a borrowed writable stream to - * target 0 (stdout) or 1 (stderr); write prints `text\n` to the - * selected target of an instance or the global console handle. */ - "console.new": { argTypes: [F64, F64, BOOL], result: DYN }, - "console.bind": { argTypes: [DYN, F64, null], result: VOID }, - "console.write": { argTypes: [DYN, STRING, BOOL], result: VOID }, - /** The global console's remaining members (scr_console_native.c; the - * group indentation itself lives with the writers in scr_console.c). - * Arguments are borrowed; string results are owned. noop is the - * emitter-dropped tail of a lowering whose effects sit in statements. - * label is `${label}` over a defaulted label (undefined -> "default"; - * a Symbol throws Node's TypeError). count prints "label: n". - * countReset answers the warning text for an unknown (or non-string) - * label, "" otherwise. time answers the duplicate-label warning text - * or ""; timeEnd/timeLog answer Node's formatted elapsed time, or "" - * for an unknown label (timeEnd drops the timer). group adds (+1) or - * removes (-1) one two-space indentation step. clear writes the - * cursor-home and erase-down sequences when stdout is a terminal. - * table renders and prints Node's table for a dyn value (undefined - * properties = all). dirDyn is console.dir's inspect of a dyn value - * (custom inspection off: a Buffer anywhere inside throws the fence). */ - "console.noop": { argTypes: [], result: VOID }, - "console.label": { argTypes: [DYN], result: STRING }, - "console.count": { argTypes: [STRING], result: VOID }, - "console.countReset": { argTypes: [DYN], result: STRING }, - "console.time": { argTypes: [STRING], result: STRING }, - "console.timeEnd": { argTypes: [STRING], result: STRING }, - "console.timeLog": { argTypes: [STRING], result: STRING }, - "console.group": { argTypes: [F64], result: VOID }, - "console.clear": { argTypes: [], result: VOID }, - "console.table": { argTypes: [DYN, DYN], result: VOID }, - "console.dirDyn": { argTypes: [DYN, F64], result: STRING }, - /** A native reference to the global object; known names retain value fences. */ - "global.native": { argTypes: [arrayOf(STRING)], result: DYN }, - // `X.name` through a class value: the arg is a program-dependent - // classval (a null slot; the libCall case checks the kind). - /** `X.name` through a class VALUE (scr_object.c): args[0] is a borrowed - * classval; the result is the class object's stored .name string, - * retained (+1 — the string is an interned immortal, so the retain is a - * no-op, kept for ownership uniformity). Never throws. A direct - * `C.name` on the class name itself folds to a strLit instead. */ - "class.name": { argTypes: [null], result: STRING }, - "error.ctor": { argTypes: [null, STRING], result: VOID }, - "error.toString": { argTypes: [null], result: STRING }, - /** SameValue over checked values, including NaN, signed zero and reference identity. */ - "dyn.sameValue": { argTypes: [DYN, DYN], result: BOOL }, - "error.stack": { argTypes: [null], result: STRING }, - "error.setStack": { argTypes: [null, STRING], result: VOID }, - "error.stackLimitGet": { argTypes: [], result: F64 }, - "error.stackLimitSet": { argTypes: [F64], result: VOID }, - // Receiver (any error-hierarchy object) and the program-dependent - // `string | undefined` result are checked in the libCall case. - /** NodeJS.ErrnoException's `.code` read: borrowed error-hierarchy - * receiver → the interned `string | undefined` union (type-directed - * construction in the backend, the process.envGet pattern) — the errno - * name where a throw site stamped one (fs, exec spawn/timeout, - * process.kill, the spawn 'error' event), the undefined arm everywhere - * else. Never throws. */ - "error.code": { argTypes: [null], result: VOID }, - // DOMException: construction takes the two dyn args (WebIDL's - // resolution runs in the runtime); the %DOMException result is a - // program-dependent object type, checked in the libCall case. The - // read surface takes the %DOMException receiver (a null slot — the - // libCall case checks the class name). - /** `new DOMException(message?, nameOrOptions?)` (scr_error.c): both args - * are borrowed dyn values (the lowering passes the dyn undefined for an - * absent argument, so WebIDL's optionality lives in one place). The - * runtime ToStrings the message ("" for absent/undefined), resolves the - * name — absent/undefined → "Error", a non-null object → ToString of its - * `name` member plus the `cause` own-property record, anything else → - * ToString — and stamps the legacy code from the WebIDL name table (0 - * off-table). Result is an owned (+1) %DOMException. Never throws (dyn - * ToString is total). */ - "error.newDom": { argTypes: [DYN, DYN], result: VOID }, - /** DOMException's own read surface (scr_error.c; %DOMException receivers - * only — borrowed). domCode: the legacy numeric code. domHasCause: the - * options form's own-property record (`'cause' in e`). domCause: the - * cause value, +1 (the dyn undefined when absent — matching Node's - * undefined read). None throws. */ - "error.domCode": { argTypes: [null], result: F64 }, - "error.domHasCause": { argTypes: [null], result: BOOL }, - "error.domCause": { argTypes: [null], result: DYN }, - /** structuredClone of a %DOMException receiver (scr_error.c): WebIDL - * serialization — name/message copy, the legacy code re-derives, cause - * does not serialize. args are the borrowed receiver and the borrowed - * options dyn value (the dyn undefined when absent — the shared - * validation throws Node's exact option errors; any non-empty transfer - * list throws DataCloneError, nothing static is transferable). Result - * +1 %DOMException. */ - "error.domClone": { argTypes: [null, DYN], result: VOID }, - /** `new AggregateError(errors, message?, options?)` (scr_json.c), in - * spec order: newAggregate installs the message and cause (both dyn, - * borrowed — the message conversion can throw) and returns an owned - * %AggregateError; aggregateSetErrors then stores the iterated list - * (borrowed receiver, the dyn array borrowed and retained). - * aggregateErrors reads the list (+1, the same array every read). */ - "error.newAggregate": { - argTypes: [DYN, DYN], - result: { kind: "object", className: "%AggregateError" }, - }, - "error.aggregateSetErrors": { argTypes: [null, DYN], result: VOID }, - "error.aggregateErrors": { argTypes: [null], result: DYN }, - /** `new SuppressedError(error, suppressed, message?)` (scr_json.c): all - * three dyn and borrowed; the message conversion can throw. Returns an - * owned %SuppressedError. */ - "error.newSuppressed": { - argTypes: [DYN, DYN, DYN], - result: { kind: "object", className: "%SuppressedError" }, - }, - /** `d instanceof TypeError` (and the other BUILTIN error classes) on a - * checked-dynamic value (scr_json.c): the from_error cache holds the - * dyn↔error identity edge, so the test resolves the runtime error and - * asks its vtable's stamped preorder interval — exact for every error - * that crossed the boundary. A dyn object that never came from an - * error (a hand-built {%error} literal) answers false: subclass - * identity is unknowable there (the root keeps dynTest's marker - * answer). args are the borrowed dyn and the SCR_ERR_* kind literal. - * Never throws. */ - "dyn.errInstanceof": { argTypes: [DYN, F64], result: BOOL }, - "weakMap.is": { argTypes: [DYN], result: BOOL }, - "weakSet.is": { argTypes: [DYN], result: BOOL }, - "weakMap.new": { argTypes: [DYN], result: DYN }, - "weakSet.new": { argTypes: [DYN], result: DYN }, - "finalizationRegistry.new": { argTypes: [DYN], result: DYN }, - "finalizationRegistry.is": { argTypes: [DYN], result: BOOL }, - "dyn.fromEntries": { argTypes: [DYN], result: DYN }, - "bytes.constructor": { argTypes: [STRING], result: DYN }, - "bytes.instanceOf": { argTypes: [DYN, DYN, STRING], result: BOOL }, - "bytes.construct": { argTypes: [DYN, DYN, STRING], result: DYN }, - /** The ambient receiver — JS `this` in a plain (non-method) function - * body: the innermost binding the current firing/dispatch window - * pushed (Node's listener receiver, a dyn OBJ method's object, an - * apply/call thisArg), or the undefined dyn singleton with none bound - * (the strict-mode plain-call answer, the old constant). Zero args → - * dyn (+1). Never throws. */ - "dyn.dataViewIs": { argTypes: [DYN], result: BOOL }, - "dyn.construct": { argTypes: [DYN, DYN, STRING], result: DYN }, - "arrayBuffer.constructor": { argTypes: [], result: DYN }, - "sharedArrayBuffer.new": { argTypes: [DYN], result: DYN }, - "sharedArrayBuffer.is": { argTypes: [DYN], result: BOOL }, - "arrayBuffer.new": { argTypes: [DYN], result: DYN }, - "ffi.argument": { argTypes: [DYN, STRING], result: DYN }, - "ffi.memoryModule": { argTypes: [DYN], result: DYN }, - "intl.segmenterNew": { argTypes: [], result: DYN }, - "intl.segmenterRefusing": { argTypes: [STRING], result: DYN }, - "arrayBuffer.is": { argTypes: [DYN], result: BOOL }, - "arrayBuffer.isView": { argTypes: [DYN], result: BOOL }, - "arrayBuffer.byteLengthGetter": { argTypes: [], result: F64 }, - "arrayBuffer.byteLengthDescriptor": { argTypes: [DYN], result: DYN }, - "arrayBuffer.viewU8C": { argTypes: [DYN, DYN, DYN], result: bytesOf("u8c") }, - "arrayBuffer.viewI8": { argTypes: [DYN, DYN, DYN], result: bytesOf("i8") }, - "arrayBuffer.viewU16": { argTypes: [DYN, DYN, DYN], result: bytesOf("u16") }, - "arrayBuffer.viewI16": { argTypes: [DYN, DYN, DYN], result: bytesOf("i16") }, - "arrayBuffer.viewU8": { argTypes: [DYN, DYN, DYN], result: BYTES_U8 }, - "arrayBuffer.viewU32": { argTypes: [DYN, DYN, DYN], result: bytesOf("u32") }, - "arrayBuffer.viewI32": { argTypes: [DYN, DYN, DYN], result: bytesOf("i32") }, - "arrayBuffer.viewF16": { argTypes: [DYN, DYN, DYN], result: bytesOf("f16") }, - "arrayBuffer.viewF32": { argTypes: [DYN, DYN, DYN], result: bytesOf("f32") }, - "arrayBuffer.viewF64": { argTypes: [DYN, DYN, DYN], result: bytesOf("f64") }, - "arrayBuffer.viewDV": { argTypes: [DYN, DYN, DYN], result: BYTES_U8 }, - /** Object.keys/values/entries over a CHECKED-DYNAMIC receiver - * (scr_json.c): the runtime walks the dyn node's own members in JS - * own-key order (array-index keys ascending first, then insertion - * order) and answers a dyn array (entries: an array of [key, value] - * pairs; values RETAIN the member nodes — reference semantics, like - * JS). Strings/arrays/bytes answer their index keys; other scalars an - * empty array; null/undefined throw Node's catchable TypeError - * ("Cannot convert undefined or null to object"). */ - "dyn.objKeys": { argTypes: [DYN], result: DYN }, - "dyn.forInKeys": { argTypes: [DYN], result: DYN }, - "dyn.forInKeyStrings": { argTypes: [DYN], result: arrayOf(STRING) }, - "dyn.forInStable": { argTypes: [DYN], result: BOOL }, - "dyn.objKeyStrings": { argTypes: [DYN], result: arrayOf(STRING) }, - /** Object.entries as a native [string, any][] (VOID: the tuple row's - * shape is program-dependent; the validator checks it). */ - "dyn.objEntryPairs": { argTypes: [DYN], result: VOID }, - "dyn.hasOwn": { argTypes: [DYN, STRING], result: BOOL }, - "dyn.propertyIsEnumerable": { argTypes: [DYN, STRING], result: BOOL }, - "dyn.assign": { argTypes: [DYN, DYN], result: DYN }, - "dyn.copyDataProperties": { argTypes: [DYN, DYN], result: DYN }, - "dyn.objectRest": { argTypes: [DYN, DYN], result: DYN }, - /** Variadic Object.assign over CHECKED-DYNAMIC targets (`Object.assign( - * {}, ...arr.map(f), tail)` — the option-table merge): the lowering - * builds one fresh dyn pack of sources (packPush retains a plain source - * in; packPushSpread flattens a spread source through the spread-call - * walk — V8's exact TypeError texts, the string arg spelling the spread - * expression for the nullish form), so every source evaluates and - * flattens BEFORE any copying (JS's ArgumentListEvaluation), then - * assignAll copies each pack element's own enumerable keys onto the - * target left to right and answers the TARGET (+1) — identity, like JS. - * assignAll throws Node's ToObject TypeError on a nullish target. */ - "dyn.packPush": { argTypes: [DYN, DYN], result: VOID }, - "dyn.packPushSpread": { argTypes: [DYN, DYN, STRING], result: VOID }, - /** The iterated-path spread twin: V8 spells the optimized apply-path - * texts (packPushSpread's — the expression named for nullish sources) - * only for the SINGLE LAST argument's spread; any other spread position - * drives the real iterator protocol, whose failure describes the VALUE - * ("object null is not iterable (cannot read property - * Symbol(Symbol.iterator))"). The frontend picks by position. */ - "dyn.packPushSpreadIter": { argTypes: [DYN, DYN], result: VOID }, - "dyn.reflectApply": { argTypes: [DYN, DYN, DYN], result: DYN }, - "dyn.reflectGet": { argTypes: [DYN, DYN, DYN], result: DYN }, - /** `using` / `await using` with a dyn value (scr_json.c): usingMethod - * runs the declaration's checks and answers what usingDispose calls at - * scope exit (undefined for a null or undefined value). The bool selects - * `await using`. Both throw Node's TypeErrors or the method's error. */ - "dyn.usingMethod": { argTypes: [DYN, BOOL], result: DYN }, - "dyn.usingDispose": { argTypes: [DYN, DYN], result: DYN }, - /** DisposableStack (scr_symbol.c): a new stack handle; whether a value is - * one; and `stack.use(value)` for a class instance, registering the - * compiler's disposal function for it. The last throws Node's - * ReferenceError on a disposed stack. */ - "disposable.stackNew": { argTypes: [], result: DYN }, - "disposable.stackIs": { argTypes: [DYN], result: BOOL }, - "disposable.stackUseCallback": { argTypes: [DYN, DYN, DYN], result: BOOL }, - "dyn.reflectSet": { argTypes: [DYN, DYN, DYN, DYN], result: BOOL }, - "dyn.reflectDefine": { argTypes: [DYN, DYN, DYN], result: BOOL }, - "dyn.abstractEq": { argTypes: [DYN, DYN], result: BOOL }, - "dyn.assignAll": { argTypes: [DYN, DYN], result: DYN }, + "math.trunc": { argTypes: [F64], result: F64 }, + "math.ceil": { argTypes: [F64], result: F64 }, + "math.sin": { argTypes: [F64], result: F64 }, + "math.sinh": { argTypes: [F64], result: F64 }, + "math.cos": { argTypes: [F64], result: F64 }, + "math.cosh": { argTypes: [F64], result: F64 }, + "math.tan": { argTypes: [F64], result: F64 }, + "math.tanh": { argTypes: [F64], result: F64 }, + "math.asin": { argTypes: [F64], result: F64 }, + "math.asinh": { argTypes: [F64], result: F64 }, + "math.acos": { argTypes: [F64], result: F64 }, + "math.acosh": { argTypes: [F64], result: F64 }, + "math.atan": { argTypes: [F64], result: F64 }, + "math.atanh": { argTypes: [F64], result: F64 }, + "math.cbrt": { argTypes: [F64], result: F64 }, + "math.clz32": { argTypes: [F64], result: F64 }, + /** Return -1, +1, or the original NaN/zero. In particular, -0 remains -0. */ + "math.sign": { argTypes: [F64], result: F64 }, + "math.exp": { argTypes: [F64], result: F64 }, + "math.expm1": { argTypes: [F64], result: F64 }, + "math.f16round": { argTypes: [F64], result: F64 }, + "math.fround": { argTypes: [F64], result: F64 }, + "math.sqrt": { argTypes: [F64], result: F64 }, + "math.log": { argTypes: [F64], result: F64 }, + "math.log1p": { argTypes: [F64], result: F64 }, + "math.log2": { argTypes: [F64], result: F64 }, + "math.log10": { argTypes: [F64], result: F64 }, + "math.atan2": { argTypes: [F64, F64], result: F64 }, + "math.pow": { argTypes: [F64, F64], result: F64 }, + "math.imul": { argTypes: [F64, F64], result: F64 }, + /** `Math.min(a, b)` / `Math.max(a, b)` — the two-argument scalar forms + * (scr_lib.c), JS-exact like the Arr folds: NaN poisons, max prefers +0 + * over -0 (min the reverse). C fmin/fmax are NOT these (they drop NaN). + * Never throw. */ + "math.min": { argTypes: [F64, F64], result: F64 }, + "math.max": { argTypes: [F64, F64], result: F64 }, + /** `Math.random()` — a uniform double in [0,1) with the spec's 53-bit + * granularity, drawn from arc4random_buf (the CSPRNG behind the crypto + * lowerings). Same distribution as Node, NECESSARILY different sequence + * (SEMANTICS.md 62 — no seeded sequence exists to match). Never throws. */ + "math.random": { argTypes: [], result: F64 }, + /** The static global parsers/tests (scr_string.c). num.parseInt is + * ECMA-262 19.2.5 exactly — JS whitespace, sign, ToInt32 radix (the + * frontend completes an omitted radix to 0 = the spec's "undefined": + * base 10 with the 0x hex escape), longest digit prefix, and the exact + * mathematical value correctly rounded (u64 fast path, bignum beyond — + * overflow is ±Infinity). num.isNaN is the NaN self-test on an + * already-number argument (tsc pins the argument to number, so no + * ToNumber coercion exists to model). Borrow; never throw. */ + "num.parseInt": { argTypes: [STRING, F64], result: F64 }, + /** ES parseFloat (scr_string.c): the longest StrDecimalLiteral prefix + * of the trimmed input (no hex, "Infinity" exact-case), NaN when none — + * ECMA-262 19.2.4 over a string argument (non-string arguments keep the + * fence: Node would ToNumber-coerce). Borrows; never throws. */ + "num.parseFloat": { argTypes: [STRING], result: F64 }, + /** `a.localeCompare(b)`: -1/0/1 in Node's root-locale collation for + * Latin-script text (scr_str_locale_compare). Never throws. */ + "str.localeCompare": { argTypes: [STRING, STRING], result: F64 }, + /** Annex B substr(start, length) with start ToNumber'd and length's + * presence; never throws. */ + "str.substr": { argTypes: [STRING, F64, F64, BOOL], result: STRING }, + /** toLocaleLowerCase/toLocaleUpperCase (scr_regex.c): the locales value + * as written, upper=true for toLocaleUpperCase. Throws for null and for + * locale forms with no native rules. */ + "str.localeCase": { argTypes: [STRING, DYN, BOOL], result: STRING }, + "str.replaceLiteral": { argTypes: [STRING, STRING, STRING, BOOL], result: STRING }, + // (subject, characters, NUL-separated replacement texts): the fused + // chain of global one-character replacements. + "str.replaceChars": { argTypes: [STRING, STRING, STRING], result: STRING }, + /* ToNumber(string) — ECMA-262 7.1.4.1 StringToNumber (scr_string.c): + * trim the JS StrWhiteSpace set, empty/whitespace-only → +0, then the + * whole span must be one StrNumericLiteral — signed decimal (Infinity + * included, strtod-over-validated-span correct rounding) or unsigned + * 0x/0o/0b (exact value, nearest-even; signed forms are NaN) — with + * any trailing garbage answering NaN. Number(aString), unary + on + * strings, and util.format %d over strings lower here. Borrows; never + * throws. */ + "num.fromString": { argTypes: [STRING], result: F64 }, + "num.isNaN": { argTypes: [F64], result: BOOL }, + /** The static URI component codecs (scr_string.c), ECMA-262 Encode/ + * Decode with the component sets over the runtime's UTF-8 strings. + * str.encodeUriComponent percent-encodes every byte outside the + * unreserved component set (ALPHA/DIGIT/- _ . ! ~ * ' ( )) as uppercase + * %XX — the spec's per-code-point UTF-8 encoding IS a byte scan here — + * and THROWS the spec's URIError ("URI malformed") on a lone surrogate. + * str.decodeUriComponent + * decodes %XX escapes bytewise (raw non-escape bytes copy through) and + * requires the escaped bytes to form strictly valid UTF-8 (overlong + * forms, surrogate code points, and >U+10FFFF refused, per UTF8-decode + * without replacement); bad hex or an invalid sequence THROWS the + * spec's URIError ("URI malformed"), catchable. Borrow; results +1. */ + "str.encodeUriComponent": { argTypes: [STRING], result: STRING }, + // The base64 globals: the argument is a dyn value (WebIDL ToString + // runs in the runtime); the zero-argument form always throws. + /** The WHATWG base64 globals (scr_string.c), Node-global since v16. + * Arguments are borrowed dyn values — WebIDL ToString runs in the + * runtime over the dyn kind (String(null) is "null": the html spec's + * coercion, which Node's atob(null) exercises). str.atob decodes + * forgiving-base64 (ASCII whitespace stripped, %4==0 strips up to two + * '=', %4==1 refuses, leftover bits discarded) into the latin1 code + * points as a string; a malformed input THROWS the catchable + * DOMException InvalidCharacterError ("The string to be decoded is not + * correctly encoded."). str.btoa encodes the string's code points as + * base64; any code point over U+00FF THROWS InvalidCharacterError + * ("Invalid character"). str.b64Missing is the zero-argument call of + * either: always throws Node's TypeError [ERR_MISSING_ARGS] "The + * \"input\" argument must be specified". Results +1. */ + "str.atob": { argTypes: [DYN], result: STRING }, + "str.btoa": { argTypes: [DYN], result: STRING }, + "str.b64Missing": { argTypes: [], result: STRING }, + "str.decodeUriComponent": { argTypes: [STRING], result: STRING }, + "str.decodeUri": { argTypes: [STRING], result: STRING }, + /** encodeURI: the same Encode() keeping the reserved set and '#' + * unescaped — throwing like the component encoder. Borrow; result +1. */ + "str.encodeUri": { argTypes: [STRING], result: STRING }, + /** RegExp.escape (ES2025): per-code-point EncodeForRegExpEscape — + * leading ASCII alphanumeric hex-escapes, syntax characters and '/' + * take a backslash, other punctuators/whitespace/line terminators + * hex-escape, the rest passes through. Total; borrows; result +1. */ + "regexp.escape": { argTypes: [STRING], result: STRING }, + /** Number.prototype formatters (scr_lib.c), JS-exact: + * num.toExponential is toExponential() with the spec's "as many digits + * as necessary"; num.toFixed0 is the non-throwing omitted-argument + * toFixed() fast path; num.toFixed implements an explicit fractionDigits + * with exact binary-value rounding and THROWS RangeError outside 0..100. + * Successful results +1. */ + "num.toExponential": { argTypes: [F64], result: STRING }, + "num.toFixed0": { argTypes: [F64], result: STRING }, + "num.toFixed": { argTypes: [F64, F64], result: STRING }, + /** toPrecision(precision) with the argument ToNumber'd and its presence + * (undefined answers ToString); toExponential with a DEFINED + * fractionDigits. Both throw V8's RangeError for out-of-range digits. */ + "num.toPrecision": { argTypes: [F64, F64, BOOL], result: STRING }, + "num.toExponentialDigits": { argTypes: [F64, F64], result: STRING }, + "num.toStringRadix": { argTypes: [F64, DYN], result: STRING }, + /** toString(radix) with a number radix (scr_lib.c): truncates it as + * ToIntegerOrInfinity does, THROWS RangeError outside 2..36. */ + "num.toStringRadixF64": { argTypes: [F64, F64], result: STRING }, + /** Object.is over two numbers — the spec's SameValue on doubles: NaN + * equals NaN, +0 differs from -0, everything else is `===`. Plain bool + * result; never throws. (Union-armed operands take unionEq's sameValue + * flag instead — this is the both-f64 fast path.) */ + "num.sameValue": { argTypes: [F64, F64], result: BOOL }, + /** `new Intl.NumberFormat("en-US").format(x)` and + * `x.toLocaleString("en-US")` with DEFAULT options — the one locale + * whose data the runtime embeds (Node's default-build locale): decimal + * notation, 0–3 fraction digits rounded half-up on the SHORTEST + * round-tripping decimal (ICU's rounding input, probed vs Node — + * format(1.0005) is "1.001" though toFixed(3) answers "1.000"), "," + * grouping every three integer digits, "∞"/"NaN" texts, and "-0" for + * negative inputs rounding to zero. Result +1; never throws. */ + "intl.numFormatEnUs": { argTypes: [F64], result: STRING }, + /** ES Symbol values (scr_symbol.c — link-gated by moduleUsesSymbol). + * sym.new: `Symbol(desc)` — a fresh runtime-unique identity (+1) whose + * one arg is the description string (borrowed); sym.newAnon is the + * description-less `Symbol()` form. sym.for: the Symbol.for global + * registry — one interned symbol per key (borrowed), +1 on every call. + * sym.toString: "Symbol(desc)" (+1 string; "Symbol()" when absent). + * sym.desc / sym.keyFor answer the interned `string | undefined` union + * (the runtime returns +1-or-NULL; the backend builds the union arms — + * the child.stdout pattern). None of these throw. */ + "sym.new": { argTypes: [STRING], result: SYMBOL_T }, + "sym.newAnon": { argTypes: [], result: SYMBOL_T }, + "sym.for": { argTypes: [STRING], result: SYMBOL_T }, + "sym.wellKnown": { argTypes: [STRING], result: SYMBOL_T }, + // Result is the interned `string | undefined` union — the libCall case + // checks the arms (the spawnRes.error pattern). + "sym.keyFor": { argTypes: [SYMBOL_T], result: VOID }, + "sym.desc": { argTypes: [SYMBOL_T], result: VOID }, + "sym.toString": { argTypes: [SYMBOL_T], result: STRING }, + /** Engine-free arbitrary-precision bigint operations (scr_bigint.c). + * parse accepts the ECMAScript BigInt string grammar; fromF64 accepts + * finite integral Numbers. Arithmetic returns fresh immutable values. + * cmp returns -1/0/1 as f64; toString accepts a numeric radix. */ + "bigint.parse": { argTypes: [STRING], result: BIGINT_T }, + "bigint.fromF64": { argTypes: [F64], result: BIGINT_T }, + "bigint.neg": { argTypes: [BIGINT_T], result: BIGINT_T }, + "bigint.not": { argTypes: [BIGINT_T], result: BIGINT_T }, + "bigint.add": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, + "bigint.sub": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, + "bigint.mul": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, + "bigint.div": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, + "bigint.mod": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, + "bigint.pow": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, + "bigint.and": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, + "bigint.or": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, + "bigint.xor": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, + "bigint.shl": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, + "bigint.shr": { argTypes: [BIGINT_T, BIGINT_T], result: BIGINT_T }, + "bigint.eq": { argTypes: [BIGINT_T, BIGINT_T], result: BOOL }, + "bigint.eqString": { argTypes: [BIGINT_T, STRING], result: BOOL }, + "bigint.cmp": { argTypes: [BIGINT_T, BIGINT_T], result: F64 }, + "bigint.cmpNumber": { argTypes: [BIGINT_T, F64], result: F64 }, + "bigint.truthy": { argTypes: [BIGINT_T], result: BOOL }, + "bigint.toString": { argTypes: [BIGINT_T, F64], result: STRING }, + "bigint.inspect": { argTypes: [BIGINT_T], result: STRING }, + "bigint.toF64": { argTypes: [BIGINT_T], result: F64 }, + "bigint.asUintN": { argTypes: [F64, BIGINT_T], result: BIGINT_T }, + "bigint.asIntN": { argTypes: [F64, BIGINT_T], result: BIGINT_T }, + "bigint.bufferRead": { argTypes: [BYTES_U8, F64, BOOL, BOOL], result: BIGINT_T }, + "bigint.bufferWrite": { argTypes: [BYTES_U8, BIGINT_T, F64, BOOL, BOOL], result: F64 }, + "bigint.dataViewGet": { argTypes: [BYTES_U8, F64, BOOL, BOOL], result: BIGINT_T }, + "bigint.dataViewSet": { argTypes: [BYTES_U8, F64, BIGINT_T, BOOL], result: VOID }, + /** node:url + the URL class (scr_url.c). url.new parses one absolute + * URL string into a mutable URL value (+1) — invalid input THROWS a + * catchable TypeError ("Invalid URL"), like Node's constructor. The + * getters (borrowed receiver, +1 string) never throw; url.href doubles + * as toString(). fileURLToPath has one libFn per receiver form (URL + * value / string) — both THROW Node's TypeErrors on non-file schemes, + * encoded slashes, and non-empty hosts. url.pathToFileURL resolves the + * path (getcwd) and never throws. */ + "url.new": { argTypes: [STRING], result: URL_T }, + "url.newBase": { argTypes: [STRING, STRING], result: URL_T }, + /** Factories consume already-converted input/base strings. canParse + * answers a boolean; parse returns a checked native URL or null (+1). + * Parser failures are suppressed; conversion occurs before these calls. */ + "url.canParse": { argTypes: [STRING], result: BOOL }, + "url.canParseBase": { argTypes: [STRING, STRING], result: BOOL }, + "url.parse": { argTypes: [STRING], result: DYN }, + "url.parseBase": { argTypes: [STRING, STRING], result: DYN }, + "url.protocol": { argTypes: [URL_T], result: STRING }, + "url.origin": { argTypes: [URL_T], result: STRING }, + "url.username": { argTypes: [URL_T], result: STRING }, + "url.password": { argTypes: [URL_T], result: STRING }, + "url.host": { argTypes: [URL_T], result: STRING }, + "url.hostname": { argTypes: [URL_T], result: STRING }, + "url.port": { argTypes: [URL_T], result: STRING }, + "url.pathname": { argTypes: [URL_T], result: STRING }, + "url.href": { argTypes: [URL_T], result: STRING }, + /** Selected component writes borrow the receiver and converted string. + * href replaces its parsed fields while retaining cached params identity. */ + "url.set": { argTypes: [URL_T, STRING, STRING], result: VOID }, + "url.setChecked": { argTypes: [URL_T, STRING, DYN], result: VOID }, + "url.fileURLToPathUrl": { argTypes: [URL_T], result: STRING }, + /** fileURLToPathUrl as a value: the path string, or the error it would + * throw (fs.existsSync and fs.promises URL paths). Never throws. */ + "url.fileURLToPathValue": { argTypes: [URL_T], result: DYN }, + /** getValidatedPath's null-byte check on a string path, and + * readFileSync's encoding check: what Node validates before it converts + * a later URL path. (path, argument name) and (encoding). */ + "fs.checkPath": { argTypes: [STRING, STRING], result: VOID }, + "fs.checkReadEncoding": { argTypes: [STRING], result: VOID }, + "url.fileURLToPathChecked": { argTypes: [DYN], result: STRING }, + "url.fileURLToPathOptions": { argTypes: [DYN, DYN], result: STRING }, + /** node:url's legacy API (scr_url_legacy.c): parse(url, parseQueryString, + * slashesDenoteHost) answers the checked-dynamic Url instance; format + * takes the urlObject (a Url-shaped object, a string, or a URL) and the + * URL form's options; resolve takes (from, to). The trailing bool says + * whether the call site emits DEP0169. domainToASCII/domainToUnicode + * take the domain and whether it was omitted. Node's validation errors + * throw catchably. */ + "url.legacyParse": { argTypes: [DYN, DYN, DYN, BOOL], result: DYN }, + "url.legacyFormat": { argTypes: [DYN, DYN, BOOL], result: STRING }, + "url.legacyResolve": { argTypes: [DYN, DYN, BOOL], result: STRING }, + "url.domainToASCII": { argTypes: [DYN, BOOL], result: STRING }, + "url.domainToUnicode": { argTypes: [DYN, BOOL], result: STRING }, + /** url.urlToHttpOptions over a checked-dynamic argument: a URL answers + * Node's null-prototype options object; a primitive or null throws + * ERR_INVALID_ARG_TYPE. */ + "url.toHttpOptions": { argTypes: [DYN], result: DYN }, + /** node:punycode (scr_url.c): punycode.js 2.1.0's string conversions; + * decode/toUnicode (and, past 32-bit deltas, encode/toASCII) throw the + * module's RangeErrors, ucs2Encode String.fromCodePoint's. warn marks the + * module's first load (scr_async_dyn.c) and reports DEP0040 then unless + * the second argument is false: at once for a static ES import, on the + * next tick for a require() call. */ + "punycode.decode": { argTypes: [STRING], result: STRING }, + "punycode.encode": { argTypes: [STRING], result: STRING }, + "punycode.toASCII": { argTypes: [STRING], result: STRING }, + "punycode.toUnicode": { argTypes: [STRING], result: STRING }, + "punycode.ucs2Decode": { argTypes: [STRING], result: arrayOf(F64) }, + "punycode.ucs2Encode": { argTypes: [arrayOf(F64)], result: STRING }, + "punycode.warn": { argTypes: [BOOL, BOOL], result: VOID }, + "url.fileURLToPathBuffer": { argTypes: [DYN, DYN], result: BYTES_U8 }, + "url.pathToFileURLChecked": { argTypes: [DYN, DYN], result: URL_T }, + "url.fileURLToPathStr": { argTypes: [STRING], result: STRING }, + "url.pathToFileURL": { argTypes: [STRING], result: URL_T }, + /** Explicit path syntax from the options.windows argument, independent + * of the executable's host platform. Windows UNC input can throw. */ + "url.pathToFileURLPlatform": { argTypes: [STRING, BOOL], result: URL_T }, + /** pathToFileURL under a win32 TARGET: the same scr_url_from_path call + * (the runtime selects the win32 arm by _WIN32), but a distinct IR name + * because that arm THROWS for malformed UNC inputs — may-throw seeds on + * it while posix pathToFileURL emission stays byte-identical. */ + "url.pathToFileURLWin32": { argTypes: [STRING], result: URL_T }, + /** URLSearchParams (scr_url.c — always linked with the url unit). + * Construction: sp.new (empty), sp.parse (one borrowed init string — + * a single leading '?' strips, Node's constructor), sp.copy (snapshot + * of another list), sp.fromPairs (a string[][] value — THROWS Node's + * ERR_INVALID_TUPLE TypeError on a non-[name, value] row; the one + * throwing entry in the family), sp.with (the record-literal init + * desugar: append one pair, answer the same list +1 — chains fold + * `new URLSearchParams({...})` into nested calls). url.searchParams + * answers the URL's LIVE cached view (+1, one identity per URL); + * url.search is the WHATWG search getter ("" for no/empty query). + * Methods mirror the WHATWG surface: sp.get answers +1-or-NULL (the + * sym.desc union pattern, null arm), sp.getAll a fresh string[]; + * sp.append/sp.set/sp.delete/sp.deleteValue/sp.sort mutate and + * re-serialize a live view's URL query; sp.has/sp.hasValue answer + * bools; sp.size/sp.toString are pure reads. sp.keyAt/sp.valAt are + * the for-of/forEach desugar's index reads (live — the loop re-reads + * sp.size each pass). */ + "sp.new": { argTypes: [], result: SEARCH_PARAMS_T }, + "sp.newChecked": { argTypes: [DYN], result: SEARCH_PARAMS_T }, + "sp.parse": { argTypes: [STRING], result: SEARCH_PARAMS_T }, + "sp.copy": { argTypes: [SEARCH_PARAMS_T], result: SEARCH_PARAMS_T }, + // The pairs argument is string[][] — checked structurally in validate.ts (the + // generic array-of slot has no named constant here). + "sp.fromPairs": { argTypes: [null], result: SEARCH_PARAMS_T }, + "sp.with": { argTypes: [SEARCH_PARAMS_T, STRING, STRING], result: SEARCH_PARAMS_T }, + "url.searchParams": { argTypes: [URL_T], result: SEARCH_PARAMS_T }, + "url.search": { argTypes: [URL_T], result: STRING }, + "url.hash": { argTypes: [URL_T], result: STRING }, + // Result is the interned `string | null` union — the libCall case + // checks the arms (the spawnRes.signal pattern). + "sp.get": { argTypes: [SEARCH_PARAMS_T, STRING], result: VOID }, + "sp.getAll": { argTypes: [SEARCH_PARAMS_T, STRING], result: arrayOf(STRING) }, + "sp.append": { argTypes: [SEARCH_PARAMS_T, STRING, STRING], result: VOID }, + "sp.set": { argTypes: [SEARCH_PARAMS_T, STRING, STRING], result: VOID }, + "sp.delete": { argTypes: [SEARCH_PARAMS_T, STRING], result: VOID }, + "sp.deleteValue": { argTypes: [SEARCH_PARAMS_T, STRING, STRING], result: VOID }, + "sp.has": { argTypes: [SEARCH_PARAMS_T, STRING], result: BOOL }, + "sp.hasValue": { argTypes: [SEARCH_PARAMS_T, STRING, STRING], result: BOOL }, + "sp.sort": { argTypes: [SEARCH_PARAMS_T], result: VOID }, + "sp.size": { argTypes: [SEARCH_PARAMS_T], result: F64 }, + "sp.toString": { argTypes: [SEARCH_PARAMS_T], result: STRING }, + "sp.keyAt": { argTypes: [SEARCH_PARAMS_T, F64], result: STRING }, + "sp.valAt": { argTypes: [SEARCH_PARAMS_T, F64], result: STRING }, + // node:querystring. qs.parse's result is the call site's ParsedUrlQuery + // dictionary record (VOID is the networkInterfaces sentinel — the + // libCall case checks the structure); qs.stringify's object argument + // is a dyn value (the frontend dynFroms typed records). + /** node:querystring (scr_qs.c — link-gated by moduleUsesQs; NOT + * URLSearchParams: the legacy codec's escaping and '+' rules differ). + * qs.escape is Node's qsEscape, which encodes exactly the component + * unreserved set — it emits the always-linked scr_qs_escape, so + * escape-only programs never pull the unit. qs.unescape is Node's qsUnescape: strict decodeURIComponent + * first, the lenient legacy unescapeBuffer fallback on failure (never + * throws). qs.parse takes (str, sep, eq, maxKeys) — the frontend + * completes omitted/null sep/eq to "&"/"=" and the omitted maxKeys + * option to Node's 1000 (0 and negatives mean unlimited, Node's rule) — + * and its result type is the CALL SITE's mapped ParsedUrlQuery shape (a + * pure index-signature record over `string | string[]`, an undefined + * arm tolerated — @types/node's Dict), verified structurally by the + * frontend (lowerQuerystringParseCall); the emitters construct the + * record and hand its overflow map to scr_qs_parse_into with the two + * union tags. qs.stringify takes (obj, sep, eq) with obj a dyn value + * (the frontend dynFroms the typed record; JS-world dyn values pass + * through) — Node's encodeStringified rules run in the runtime, so + * arrays expand to repeated keys and null/undefined/nested objects are + * empty values. Custom encoder/decoder options fence at compile time. + * All borrow; string results +1; escape and stringify throw URIError + * [ERR_INVALID_URI] on a lone surrogate. */ + "qs.parse": { argTypes: [STRING, STRING, STRING, F64], result: VOID }, + "qs.stringify": { argTypes: [DYN, STRING, STRING], result: STRING }, + "qs.escape": { argTypes: [STRING], result: STRING }, + "qs.unescape": { argTypes: [STRING], result: STRING }, + /** node:util.parseArgs: one checked-dynamic config object in, one + * checked-dynamic ParsedResults tree out. Statically typed member reads + * validate their values when leaving that tree. The native parser may + * throw Node's coded validation/grammar TypeErrors. */ + "util.parseArgs": { argTypes: [DYN], result: DYN }, + "util.parseEnv": { argTypes: [DYN], result: DYN }, + "util.getSystemErrorName": { argTypes: [DYN], result: STRING }, + "util.getSystemErrorMessage": { argTypes: [DYN], result: STRING }, + "util.systemErrorEntries": { argTypes: [], result: DYN }, + "util.stripVTControlCharacters": { argTypes: [DYN], result: STRING }, + "util.toUSVString": { argTypes: [DYN], result: STRING }, + "util.isDeepStrictEqual": { argTypes: [DYN, DYN, DYN], result: BOOL }, + "util.styleText": { argTypes: [DYN, DYN, DYN], result: STRING }, + /** util.inherits/deprecate/callbackify/debuglog over checked-dynamic + * arguments (scr_util_callable.c). The function results are native dyn + * wrappers; call sites with a static function type check them back. */ + "util.inherits": { argTypes: [DYN, DYN], result: VOID }, + "util.inheritsPrototype": { argTypes: [DYN, DYN, DYN], result: VOID }, + "util.deprecate": { argTypes: [DYN, DYN, DYN, DYN], result: DYN }, + "util.callbackify": { argTypes: [DYN], result: DYN }, + /** util.promisify over an untyped function value: a native dyn function + * whose calls answer a dyn promise the appended callback settles. */ + "util.promisifyDyn": { argTypes: [DYN], result: DYN }, + "util.debuglog": { argTypes: [DYN, DYN], result: DYN }, + "util.typeIs": { argTypes: [DYN, STRING], result: BOOL }, + "util.typeValue": { argTypes: [DYN, STRING], result: DYN }, + /** fs.statSync → a Stats value (may throw, like the other sync fs + * calls); the stats.* getters are pure reads on it. */ + "fs.statSync": { argTypes: [STRING], result: STATS_T }, + "fs.lstatSync": { argTypes: [STRING], result: STATS_T }, + // statSync / lstatSync(path, { throwIfNoEntry }): arg 1 is the flag. + // Result is the interned `Stats | undefined` union (the runtime answers + // +1-or-NULL; the backend builds the arms). + "fs.statProbeSync": { argTypes: [STRING, BOOL], result: VOID }, + "fs.lstatProbeSync": { argTypes: [STRING, BOOL], result: VOID }, + "fs.fstatSync": { argTypes: [F64], result: STATS_T }, + "fs.fchmodSync": { argTypes: [F64, F64], result: VOID }, + "fs.fsyncSync": { argTypes: [F64], result: VOID }, + "fs.fdatasyncSync": { argTypes: [F64], result: VOID }, + "fs.ftruncateSync": { argTypes: [F64, F64], result: VOID }, + "fs.utimesSync": { argTypes: [DYN, DYN, DYN], result: VOID }, + "fs.futimesSync": { argTypes: [DYN, DYN, DYN], result: VOID }, + "fs.lutimesSync": { argTypes: [DYN, DYN, DYN], result: VOID }, + "fs.readvSync": { argTypes: [F64, arrayOf(BYTES_U8), F64], result: F64 }, + "fs.writevSync": { argTypes: [F64, arrayOf(BYTES_U8), F64], result: F64 }, + "fs.linkSync": { argTypes: [DYN, DYN], result: VOID }, + "fs.symlinkSync": { argTypes: [DYN, DYN, DYN], result: VOID }, + /** fs.cpSync / fs/promises cp (scr_fs_cp.c): src, dest and options are + * dyn values the runtime validates in Node's order. */ + "fs.cpSync": { argTypes: [DYN, DYN, DYN], result: VOID }, + "fs.readlinkSync": { argTypes: [DYN, DYN], result: DYN }, + "fs.statfsSync": { argTypes: [DYN, DYN], result: DYN }, + "fs.readlinkSyncStr": { argTypes: [DYN, DYN], result: STRING }, + "fs.readlinkSyncBuffer": { argTypes: [DYN, DYN], result: BYTES_U8 }, + /** fs.openSync(path, flags) → the raw fd as f64; fs.readSync/fs.writeSync + * over Buffer windows perform sequential I/O when position is -1 and + * offset-preserving positioned I/O otherwise; fs.writeStrSync is the + * utf8 string twin; and fs.closeSync(fd) closes the descriptor. This is + * the fd slice behind spawn/log-processing forms. + * flags is Node's string + * grammar ("r", "w", "a" and the +/x variants; unknown flags throw + * Node's ERR_INVALID_ARG_VALUE TypeError text). All throw Node-shaped + * fs errors (openSync ENOENT/EACCES..., readSync EBADF/range errors, + * closeSync EBADF). */ + "fs.openSync": { argTypes: [STRING, STRING], result: F64 }, + "fs.openNumericSync": { argTypes: [STRING, F64, F64], result: F64 }, + "fs.readSync": { argTypes: [F64, BYTES_U8, F64, F64, F64], result: F64 }, + "fs.readSyncDyn": { argTypes: [DYN, DYN, DYN, DYN, DYN], result: F64 }, + "fs.writeSync": { argTypes: [F64, BYTES_U8, F64, F64, F64], result: F64 }, + "fs.writeStrSync": { argTypes: [F64, STRING, F64, STRING], result: F64 }, + // fs.watch's callback func type is program-dependent (zero params, or + // the eventType string) — the slot pins arity and the path/receiver. + /** fs.watch(path, listener?) → an FSWatcher handle (scr_watch.c — + * linked, and scr_watch_install() emitted, only when these appear on + * the IR; moduleUsesFsWatch is the switch). The path opens NOW — + * failure throws Node's fs error synchronously ("ENOENT: ..., watch + * 'x'", the polling-fallback catch shape) — and the unit's kqueue + * (EVFILT_VNODE) delivers "rename"/"change" through the loop's watch + * hook. The callback (nullable) MOVES in with an adapter per listener + * shape (zero-param, or the (eventType: string) form — runtime- + * provided); an open watcher keeps the loop alive until watcher.close() + * (idempotent, receiver borrowed, statement position only). */ + "fs.watch": { argTypes: [STRING], result: FSWATCHER_T }, + "fs.watchCb": { argTypes: [STRING, null], result: FSWATCHER_T }, + "watcher.close": { argTypes: [FSWATCHER_T], result: VOID }, + /** The composed `new crypto.X509Certificate(data).fingerprint` read + * (scr_lib.c — no certificate handle exists): the SHA-1 of the DER, + * uppercase colon-separated, over PEM or raw-DER Buffer input; other + * inputs throw Node's ERR_OSSL_PEM_NO_START_LINE Error (may-throw). */ + "crypto.x509Fingerprint": { argTypes: [BYTES_U8], result: STRING }, + "crypto.x509FingerprintStr": { argTypes: [STRING], result: STRING }, + /** The certificate's Validity window (validFrom / validTo reads — + * scr_lib.c's minimal ASN.1 walk to the TBSCertificate validity + * SEQUENCE): UTCTime and GeneralizedTime render in Node's exact + * ASN1_TIME_print shape ("Jul 1 00:00:00 2026 GMT" — %2d space-padded + * day). Same input contract and PEM error as the fingerprint pair + * (may-throw). */ + "crypto.x509ValidFrom": { argTypes: [BYTES_U8], result: STRING }, + "crypto.x509ValidFromStr": { argTypes: [STRING], result: STRING }, + "crypto.x509ValidTo": { argTypes: [BYTES_U8], result: STRING }, + "crypto.x509ValidToStr": { argTypes: [STRING], result: STRING }, + /** The certificate's DER as a fresh Buffer (the raw field), decoded + * once from the constructor's input; the same PEM error (may-throw). */ + "crypto.x509Raw": { argTypes: [BYTES_U8], result: BYTES_U8 }, + "crypto.x509RawDer": { argTypes: [BYTES_U8], result: BYTES_U8 }, + "crypto.x509RawStr": { argTypes: [STRING], result: BYTES_U8 }, + /** The remaining X509Certificate fields over that DER, in Node's + * renderings (scr_lib.c). subjectAltName, infoAccess and + * signatureAlgorithm answer "" where Node answers undefined. Borrowed; + * never throw. */ + "crypto.x509Subject": { argTypes: [BYTES_U8], result: STRING }, + "crypto.x509Issuer": { argTypes: [BYTES_U8], result: STRING }, + "crypto.x509SubjectAltName": { argTypes: [BYTES_U8], result: STRING }, + "crypto.x509InfoAccess": { argTypes: [BYTES_U8], result: STRING }, + "crypto.x509SerialNumber": { argTypes: [BYTES_U8], result: STRING }, + "crypto.x509Fingerprint256": { argTypes: [BYTES_U8], result: STRING }, + "crypto.x509Fingerprint512": { argTypes: [BYTES_U8], result: STRING }, + "crypto.x509Ca": { argTypes: [BYTES_U8], result: BOOL }, + "crypto.x509SignatureAlgorithm": { argTypes: [BYTES_U8], result: STRING }, + "crypto.x509SignatureAlgorithmOid": { argTypes: [BYTES_U8], result: STRING }, + /** X509Certificate methods over its raw DER. checkHost/checkEmail/checkIP + * answer the matching name or "" (undefined), checkIssued compares two + * certificates, x509Pem is toString's PEM (scr_x509.c); publicKey, + * verify and checkPrivateKey read keys (scr_pki.c). */ + "crypto.x509CheckHost": { argTypes: [BYTES_U8, DYN, DYN], result: STRING }, + "crypto.x509CheckEmail": { argTypes: [BYTES_U8, DYN, DYN], result: STRING }, + "crypto.x509CheckIP": { argTypes: [BYTES_U8, DYN, DYN], result: STRING }, + "crypto.x509CheckIssued": { argTypes: [BYTES_U8, BYTES_U8], result: BOOL }, + "crypto.x509LegacyObject": { argTypes: [BYTES_U8], result: DYN }, + "crypto.x509Pem": { argTypes: [BYTES_U8], result: STRING }, + "crypto.x509PublicKey": { argTypes: [BYTES_U8], result: DYN }, + "crypto.x509Verify": { argTypes: [BYTES_U8, DYN], result: BOOL }, + "crypto.x509CheckPrivateKey": { argTypes: [BYTES_U8, DYN], result: BOOL }, + "fs.closeSync": { argTypes: [F64], result: VOID }, + "stats.isFile": { argTypes: [STATS_T], result: BOOL }, + "stats.isDirectory": { argTypes: [STATS_T], result: BOOL }, + "stats.isSymbolicLink": { argTypes: [STATS_T], result: BOOL }, + "stats.size": { argTypes: [STATS_T], result: F64 }, + "stats.dev": { argTypes: [STATS_T], result: F64 }, + "stats.ino": { argTypes: [STATS_T], result: F64 }, + "stats.blocks": { argTypes: [STATS_T], result: F64 }, + "stats.nlink": { argTypes: [STATS_T], result: F64 }, + "stats.atimeMs": { argTypes: [STATS_T], result: F64 }, + "stats.mtimeMs": { argTypes: [STATS_T], result: F64 }, + "stats.ctimeMs": { argTypes: [STATS_T], result: F64 }, + "stats.birthtimeMs": { argTypes: [STATS_T], result: F64 }, + "stats.mode": { argTypes: [STATS_T], result: F64 }, + "stats.uid": { argTypes: [STATS_T], result: F64 }, + "stats.gid": { argTypes: [STATS_T], result: F64 }, + "stats.rdev": { argTypes: [STATS_T], result: F64 }, + "stats.blksize": { argTypes: [STATS_T], result: F64 }, + "stats.isBlockDevice": { argTypes: [STATS_T], result: BOOL }, + "stats.isCharacterDevice": { argTypes: [STATS_T], result: BOOL }, + "stats.isFIFO": { argTypes: [STATS_T], result: BOOL }, + "stats.isSocket": { argTypes: [STATS_T], result: BOOL }, + /** The Date fields: the *Ms value rounded (Node's dateFromMs). */ + "stats.atime": { argTypes: [STATS_T], result: DATE_T }, + "stats.mtime": { argTypes: [STATS_T], result: DATE_T }, + "stats.ctime": { argTypes: [STATS_T], result: DATE_T }, + "stats.birthtime": { argTypes: [STATS_T], result: DATE_T }, + // The wider sync fs slice (unlink/chmod/chown/copyfile and the + // mode-carrying write/mkdir forms). + /** The wider sync fs slice (scr_lib.c), all throwing catchably with + * Node's errno message shapes and `.code` stamped like the rest of + * sync fs. unlink/chmod/chown wrap the syscalls 1:1 (Node reports the + * syscall's own name). copyFileSync copies contents into a fresh (or + * truncated) destination carrying the SOURCE's mode (libuv's + * uv_fs_copyfile behavior); its errors carry BOTH paths — Node's + * "copyfile 'src' -> 'dest'". lstatSync is statSync without following + * a trailing symlink (Node reports lstat); stats.isSymbolicLink / + * stats.dev / ino / blocks / nlink / atimeMs / mtimeMs / ctimeMs are pure reads on the widened + * snapshot (blocks is allocated 512-byte units; the times are milliseconds + * with their sub-second fractions, Node's arithmetic). + * writeFileModeSync is writeFileSync(path, data, { mode }): the mode + * applies at CREATION only (open(2) with O_CREAT, umask applying), + * exactly Node — an existing file keeps its permissions. mkdirModeSync + * / mkdirRecursiveModeSync are the mkdirSync option forms with an + * explicit mode (the recursive walk passes it to every directory it + * creates, like Node's). */ + "fs.unlinkSync": { argTypes: [STRING], result: VOID }, + "fs.chmodSync": { argTypes: [STRING, F64], result: VOID }, + "fs.chownSync": { argTypes: [STRING, F64, F64], result: VOID }, + "fs.lchownSync": { argTypes: [STRING, F64, F64], result: VOID }, + "fs.fchownSync": { argTypes: [F64, F64, F64], result: VOID }, + /** truncateSync opens the path with 'r+', then truncates (len checked and + * clamped like ftruncateSync's) and closes it. */ + "fs.truncateSync": { argTypes: [STRING, F64], result: VOID }, + "fs.copyFileSync": { argTypes: [STRING, STRING], result: VOID }, + /** renameSync is the direct two-path syscall wrapper. renameCb defers + * the operation to the loop and fires a program-shaped Error | null + * callback through a backend-emitted adapter. */ + "fs.renameSync": { argTypes: [STRING, STRING], result: VOID }, + // Callback type is program-dependent (zero params or Error | null). + "fs.renameCb": { argTypes: [STRING, STRING, null], result: VOID }, + "fs.writeFileModeSync": { argTypes: [STRING, STRING, F64], result: VOID }, + "fs.mkdirModeSync": { argTypes: [STRING, F64], result: VOID }, + "fs.mkdirRecursiveModeSync": { argTypes: [STRING, F64], result: VOID }, + "atomics.wait": { argTypes: [bytesOf("i32"), F64, F64, F64], result: STRING }, + "atomics.notify": { argTypes: [bytesOf("i32"), F64, F64], result: F64 }, + "atomics.op": { argTypes: [null, F64, F64, F64, F64], result: F64 }, + "atomics.opDyn": { argTypes: [DYN, F64, F64, F64, F64], result: F64 }, + "atomics.waitDyn": { argTypes: [DYN, F64, F64, F64], result: STRING }, + "atomics.notifyDyn": { argTypes: [DYN, F64, F64], result: F64 }, + "worker.new": { argTypes: [F64, STRING, DYN], result: DYN }, + "worker.isMainThread": { argTypes: [], result: BOOL }, + "worker.threadId": { argTypes: [], result: F64 }, + "worker.root": { argTypes: [], result: F64 }, + "worker.data": { argTypes: [], result: DYN }, + "worker.parentPort": { argTypes: [], result: DYN }, + /** worker_threads.resourceLimits: {} in the main thread; a refusal in a + * worker (scr_worker_events.c). */ + "worker.resourceLimits": { argTypes: [], result: DYN }, + /** worker_threads.threadName: the Worker's name in a worker, "" in the + * main thread (scr_worker.c). */ + "worker.threadName": { argTypes: [], result: DYN }, + /** new MessageChannel() ({ port1, port2 }) and receiveMessageOnPort(port) + * (scr_worker_events.c; the latter may throw). */ + "worker.channel": { argTypes: [], result: DYN }, + "worker.receiveMessageOnPort": { argTypes: [DYN], result: DYN }, + /** setEnvironmentData(key, value) and getEnvironmentData(key) + * (scr_worker_events.c; arguments borrowed). */ + "worker.setEnvironmentData": { argTypes: [DYN, DYN], result: VOID }, + "worker.getEnvironmentData": { argTypes: [DYN], result: DYN }, + /** markAsUntransferable(value) and isMarkedAsUntransferable(value) + * (scr_worker_events.c; the value borrowed). */ + "worker.markUntransferable": { argTypes: [DYN], result: VOID }, + "worker.isMarkedUntransferable": { argTypes: [DYN], result: BOOL }, + /** markAsUncloneable(value) (scr_json.c; the value borrowed). */ + "dyn.markUncloneable": { argTypes: [DYN], result: VOID }, + /** before new Worker() with the stdout or stderr option: links the stream + * unit that worker.stdout and worker.stderr read through (scr_stream.c). */ + "stream.workerStdio": { argTypes: [], result: VOID }, + /** new BroadcastChannel(...args) (scr_worker_events.c; may throw), after + * event.broadcastInstall, which installs its EventTarget side. */ + "worker.broadcastChannel": { argTypes: [DYN], result: DYN }, + "event.broadcastInstall": { argTypes: [], result: VOID }, + /** child_process.spawnSync (scr_child.c): posix_spawn + waitpid + piped + * utf8 capture — cmd borrowed, args one borrowed string[] (the frontend + * completes an omitted list to an empty literal), result an owned (+1) + * spawnRes. NEVER throws: spawn failure (nonexistent binary, EACCES) is + * data, like Node's error property — status null and empty outputs + * (SEMANTICS.md documents the divergence from Node's null stdout). + * The getters are pure reads: status is the interned `number | null` + * union (null = spawn failure or signal death, type-directed + * construction in the backend like process.envGet); stdout/stderr are + * +1 strings. */ + "cp.spawnSync": { argTypes: [STRING, arrayOf(STRING)], result: SPAWNRES_T }, + // spawnSync's options form: timeout, killSignal name ("" = SIGTERM), + // and the three stdio modes. + /** spawnSync with options (scr_child.c): the cp.spawnSync core plus the + * option slice portless-class CLIs pass — timeout (killSignal fires at + * the deadline and the result carries error: ETIMEDOUT + the signal, + * Node's shape), killSignal (a signal NAME; "" = the SIGTERM default), + * and per-fd stdio modes (in: 0 /dev/null, 1 ignore, 2 inherit; out/ + * err: 0 capture, 1 ignore → "", 2 inherit → ""). NEVER throws — spawn + * failure and timeout are data on the result, like Node's error + * property. spawnRes.signal is the result's termination signal as the + * call site's `Signals | null` union (null = exited normally or spawn + * failure), constructed type-directedly like spawnRes.status. */ + "cp.spawnSyncOpts": { + argTypes: [STRING, arrayOf(STRING), F64, STRING, F64, F64, F64], + result: SPAWNRES_T, + }, + /** cp.spawnSyncOpts with the `env` option: the trailing [k,v,...] + * pairs replace the child's environment (recordToEnvPairs). */ + "cp.spawnSyncEnv": { + argTypes: [STRING, arrayOf(STRING), F64, STRING, F64, F64, F64, arrayOf(STRING)], + result: SPAWNRES_T, + }, + /** cp.spawnSyncOpts with the stdio carried as a RUNTIME string — + * "pipe" | "ignore" | "inherit", proven by the call site's TYPE (the + * defaultRunner idiom `stdio: options?.stdio ?? "pipe"`); the runtime + * maps the value to the three modes. Args (cmd, argv, timeout, + * killSignal, stdio). Never throws, like the other spawnSync forms. */ + "cp.spawnSyncStdioStr": { + argTypes: [STRING, arrayOf(STRING), F64, STRING, STRING], + result: SPAWNRES_T, + }, + // node:net (scr_net.c). Listener slots are program-dependent closures — + // null slots, checked in the libCall case (the child.onExit precedent); + // the zero-param callbacks pin the exact func type here. The trailing + // BOOL on registrations is the once flag. + /** node:net (scr_net.c — linked, and scr_net_install() emitted, only + * when one of these appears on the IR; moduleUsesNet is the switch). + * Receivers are borrowed; CALLBACKS MOVE into the handle's listener + * registry and are released at settlement (the child.onExit story). + * All listener registrations carry a trailing BOOL once-flag (`on` vs + * `once`) and are void — chaining is fenced. None of these throw: + * listen/connect failures are the async 'error' event, like Node. + * + * net.createServer's optional connection handler and the + * serverOnConnection listeners take the runtime-provided adapters + * (zero-param, or the one-param socket shape); sockOnData's adapters + * are the stdin pair's shapes (zero-param / bytes chunk); the error + * events reuse the child %Error adapters. net.listen/net.listenCb bind + * NOW and defer 'listening' to the next loop turn (Node's next-tick + * emit); net.serverPort is the composed `server.address().port` read. + * net.connect's host argument is a string ("localhost" pins to + * 127.0.0.1 — SEMANTICS.md); the connect callback is once('connect'). */ + "net.createServer": { argTypes: [], result: NETSERVER_T }, + "net.createServerCb": { argTypes: [null], result: NETSERVER_T }, + "net.listen": { argTypes: [NETSERVER_T, F64], result: VOID }, + /** listen(path[, cb]): a Unix-socket server; the socket file is removed + * when the server closes. Failures are the async 'error'. */ + "net.listenPath": { argTypes: [NETSERVER_T, STRING], result: VOID }, + "net.listenPathCb": { + argTypes: [NETSERVER_T, STRING, { kind: "func", params: [], ret: VOID }], + result: VOID, + }, + "net.listenCb": { + argTypes: [NETSERVER_T, F64, { kind: "func", params: [], ret: VOID }], + result: VOID, + }, + /** listen({ port, host, ipv6Only }[, cb]) — the explicit-interface bind + * (portless's listenOnProxyInterface): args [server, port, host, + * ipv6Only]. host is an IP literal string ("" = the host-less + * dual-stack any default); ipv6Only sets IPV6_V6ONLY before the bind. + * These are the old-shaped calls, retained for omitted reusePort so + * serialized IR remains compatible. Failures are the async 'error', + * message in Node's listen shape with the requested host. Never throws. */ + "net.listenOpts": { argTypes: [NETSERVER_T, F64, STRING, BOOL], result: VOID }, + // The callback slot is a zero-param void closure OR its + // `(() => void) | undefined` optional-binding union (checked specially). + "net.listenOptsCb": { argTypes: [NETSERVER_T, F64, STRING, BOOL, null], result: VOID }, + /** Additive ABI for listen({ ..., reusePort }) — args + * [server, port, host, ipv6Only, reusePort], with the callback following + * those values in the callback form. The final BOOL is the requested + * kernel connection-distribution option; old spellings remain + * four/five-argument calls so serialized IR stays compatible. */ + "net.listenOptsReusePort": { argTypes: [NETSERVER_T, F64, STRING, BOOL, BOOL], result: VOID }, + // The callback is a zero-param void closure OR its optional-binding union; + // the callback follows the reusePort BOOL in this additive ABI. + "net.listenOptsReusePortCb": { + argTypes: [NETSERVER_T, F64, STRING, BOOL, BOOL, null], + result: VOID, + }, + "net.serverPort": { argTypes: [NETSERVER_T], result: F64 }, + "net.serverListening": { argTypes: [NETSERVER_T], result: BOOL }, + /** socket.ref()/unref() and server.ref()/unref(): whether the handle + * keeps the event loop alive. */ + "net.sockSetRef": { argTypes: [NETSOCKET_T, BOOL], result: VOID }, + "net.serverSetRef": { argTypes: [NETSERVER_T, BOOL], result: VOID }, + // net.serverAddress's record result is shape-checked in the libCall case + // (the dgram.address sentinel pattern). + /** server.address() as the full AddressInfo record (the dgram.address + * materialization pattern: the emitter builds the record from the three + * runtime reads; the frontend pinned the shape). Never throws — before + * listen it answers the any-form defaults with port 0 where Node + * answers null (the serverPort stance). */ + "net.serverAddress": { argTypes: [NETSERVER_T], result: VOID }, + "net.serverClose": { argTypes: [NETSERVER_T], result: VOID }, + /** server.close((err) => ...): the callback (a dyn function) gets + * undefined once the server closes, or Node's ERR_SERVER_NOT_RUNNING + * when it was not listening. */ + "net.serverCloseDyn": { argTypes: [NETSERVER_T, DYN], result: VOID }, + /** server.address() in programs that may listen on a Unix socket: the + * path a listening server answers ("" for a TCP server), and the check + * a record-typed address() makes first (throws for a Unix server). */ + "net.serverUnixPath": { argTypes: [NETSERVER_T], result: STRING }, + "net.serverAddressCheck": { argTypes: [NETSERVER_T], result: VOID }, + "net.serverCloseCb": { + argTypes: [NETSERVER_T, { kind: "func", params: [], ret: VOID }], + result: VOID, + }, + "net.serverOnError": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, + "net.serverOnClose": { + argTypes: [NETSERVER_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + "net.serverOnConnection": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, + /** 'secureConnection' — the TLS server's deferred 'connection' list + * (handshake-completion timing); on a server without deferred + * connections (a plain net server) the registration never fires, + * exactly Node's split. */ + "net.serverOnSecureConnection": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, + "net.connect": { argTypes: [F64, STRING], result: NETSOCKET_T }, + /** connect with a validated autoSelectFamilyAttemptTimeout option (the + * budget runs Node's validateInt32-from-1 ladder and is then inert — + * the single dial has nothing to time). May-throw. */ + "net.connectAttempt": { argTypes: [F64, STRING, DYN], result: NETSOCKET_T }, + /** net.connect/createConnection over a RUNTIME option bag (computed + * keys — the invalid-input probes): Node-order validation (the + * objectMode trio's ERR_INVALID_ARG_VALUE, validatePort, host string, + * autoSelectFamily boolean, the attempt budget), then the trailing + * compiler-rendered fence — ALWAYS THROWS (the error.nodeThrow + * polymorphic-result carve-out). May-throw seed. */ + "net.connectOptsChk": { argTypes: [DYN, STRING], result: VOID }, + "net.connectCb": { + argTypes: [F64, STRING, { kind: "func", params: [], ret: VOID }], + result: NETSOCKET_T, + }, + // The lookup's exact func shape is program data (its answer callback's + // union/record types) — checked specially in the libCall case. + /** connect({ port, host, autoSelectFamily: true, lookup }) — the + * caller-resolver dial (portless's createLoopbackConnection): args + * [port, host, lookup]. The runtime creates the (connecting) socket + * handle, invokes the lookup as Node does — lookup(hostname, options, + * callback), options crossing as the dyn undefined — and the answer + * closure (an emitter-synthesized per-shape thunk over a boxed socket, + * the SNI-answer pattern) dials the answered addresses IN ORDER: each + * connect failure tries the next, the LAST failure's message is the + * socket's 'error' (Node's autoSelectFamily aggregate is a documented + * divergence), and a lookup error surfaces as the deferred socket + * 'error'. A synchronous throw INSIDE the lookup propagates out of the + * connect call (may-throw seed). */ + "net.connectLookup": { argTypes: [F64, STRING, null], result: NETSOCKET_T }, + /** connect({ host, port, lookup }) with a lookup of Node's own type, as + * a checked-dynamic function: the runtime calls it with { hints, all: + * true } and a callback taking an address string or list, then dials + * the answers in order. MAY THROW (host validation, a lookup throw). */ + "net.connectLookupDyn": { argTypes: [F64, STRING, DYN], result: NETSOCKET_T }, + "net.sockWrite": { argTypes: [NETSOCKET_T, STRING], result: VOID }, + "net.sockWriteBytes": { argTypes: [NETSOCKET_T, BYTES_U8], result: VOID }, + "net.sockEnd": { argTypes: [NETSOCKET_T], result: VOID }, + "net.sockEndStr": { argTypes: [NETSOCKET_T, STRING], result: VOID }, + "net.sockEndBytes": { argTypes: [NETSOCKET_T, BYTES_U8], result: VOID }, + /** write/end with a CHECKED-DYNAMIC chunk (an untyped JS payload into a + * typed socket): the runtime dispatches STR/BYTES and throws Node's + * ERR_INVALID_ARG_TYPE chunk TypeError on any other kind. */ + "net.sockWriteDyn": { argTypes: [NETSOCKET_T, DYN], result: VOID }, + "net.sockEndDyn": { argTypes: [NETSOCKET_T, DYN], result: VOID }, + "net.sockDestroy": { argTypes: [NETSOCKET_T], result: VOID }, + "net.sockPipe": { argTypes: [NETSOCKET_T, NETSOCKET_T], result: VOID }, + /** socket.pipe(res) — raw socket chunks into a ServerResponse body + * (the extended-CONNECT bridge leg): each chunk is a body write (the + * response's own framing applies); source EOF end()s the response, + * pipe's default. Borrows both. Never throws. */ + "net.sockPipeRes": { argTypes: [NETSOCKET_T, HTTPRES_T], result: VOID }, + "net.sockOnData": { argTypes: [NETSOCKET_T, null, BOOL], result: VOID }, + "net.sockOnEnd": { + argTypes: [NETSOCKET_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + "net.sockOnClose": { + argTypes: [NETSOCKET_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + "net.sockOnError": { argTypes: [NETSOCKET_T, null, BOOL], result: VOID }, + "net.sockOnConnect": { + argTypes: [NETSOCKET_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + // node:dgram + node:dns (scr_dgram.c). The message/error listeners and + // dns.lookup's callback are program-dependent closures (null slots, + // checked in the libCall case); dgram.address's record result is + // program-dependent too (VOID here is the envGet sentinel — the libCall + // case checks the {address, family, port} shape). + /** node:dgram + node:dns (scr_dgram.c — linked, and + * scr_dgram_install() emitted, only when one of these appears on the + * IR; moduleUsesDgram is the switch — dns.lookup rides the same unit). + * The net listener discipline verbatim: receivers borrowed, CALLBACKS + * MOVE into the handle's registry and release at settlement, `on` vs + * `once` is the trailing bool, registrations are void. bind/connect + * bind NOW and defer 'listening'/'connect' to the next loop turn (the + * net.listen story); their optional-host completions are "" + * (bind → 0.0.0.0) and "127.0.0.1" (connect — udp4's Node default). + * bind/connect/send/close/address THROW Node's state errors ("Socket + * is already bound", "Already connected", "Not running") — may-throw + * seeded. dgram.address returns the AddressInfo RECORD (the frontend + * pins the {address, family, port} shape; the emitter builds it from + * runtime parts). onMessage adapters are emitted per rinfo record + * shape (the child.onExit precedent); onError reuses the child %Error + * adapters. dns.lookup resolves via getaddrinfo AT CALL TIME and + * defers the callback to the next turn (SEMANTICS.md documents the + * blocking divergence); its per-union adapter builds the + * `Error | null` first argument. */ + "dgram.createSocket": { argTypes: [BOOL], result: DGRAMSOCK_T }, + "dgram.bind": { argTypes: [DGRAMSOCK_T, F64, STRING], result: VOID }, + "dgram.bindCb": { + argTypes: [DGRAMSOCK_T, F64, STRING, { kind: "func", params: [], ret: VOID }], + result: VOID, + }, + "dgram.connect": { argTypes: [DGRAMSOCK_T, F64, STRING], result: VOID }, + "dgram.connectCb": { + argTypes: [DGRAMSOCK_T, F64, STRING, { kind: "func", params: [], ret: VOID }], + result: VOID, + }, + "dgram.sendStr": { argTypes: [DGRAMSOCK_T, STRING, F64, STRING], result: VOID }, + "dgram.sendBytes": { argTypes: [DGRAMSOCK_T, BYTES_U8, F64, STRING], result: VOID }, + /** Connected AF_UNIX datagram sockets for the hot-shots package shim + * (the unix-dgram addon's surface): fd or result >= 0, -errno on + * failure; send answers 1 when the socket would block. */ + "dgram.unixSocket": { argTypes: [], result: F64 }, + "dgram.unixConnect": { argTypes: [F64, STRING], result: F64 }, + "dgram.unixSend": { argTypes: [F64, BYTES_U8], result: F64 }, + "dgram.unixClose": { argTypes: [F64], result: F64 }, + /** The send argument-validation ladder over dyn arguments (Node's + * signature shuffle: slice bounds, list/type contracts, port/address + * validation, connected-state errors), then the send: lists, connected + * sends and completion callbacks included. Up to six arguments, the + * missing ones undefined. May-throw. */ + "dgram.sendChk": { argTypes: [DGRAMSOCK_T, DYN, DYN, DYN, DYN, DYN, DYN], result: VOID }, + "dgram.address": { argTypes: [DGRAMSOCK_T], result: VOID }, + "dgram.close": { argTypes: [DGRAMSOCK_T], result: VOID }, + "dgram.closeCb": { + argTypes: [DGRAMSOCK_T, { kind: "func", params: [], ret: VOID }], + result: VOID, + }, + "dgram.unref": { argTypes: [DGRAMSOCK_T], result: VOID }, + "dgram.ref": { argTypes: [DGRAMSOCK_T], result: VOID }, + /** The socket options (scr_dgram.c): the membership calls take the + * interface and whether it was given. May-throw. */ + "dgram.setBroadcast": { argTypes: [DGRAMSOCK_T, BOOL], result: VOID }, + "dgram.setTTL": { argTypes: [DGRAMSOCK_T, F64], result: F64 }, + "dgram.setMulticastTTL": { argTypes: [DGRAMSOCK_T, F64], result: F64 }, + "dgram.setMulticastLoopback": { argTypes: [DGRAMSOCK_T, BOOL], result: BOOL }, + "dgram.setMulticastInterface": { argTypes: [DGRAMSOCK_T, STRING], result: VOID }, + "dgram.addMembership": { argTypes: [DGRAMSOCK_T, STRING, STRING, BOOL], result: VOID }, + "dgram.dropMembership": { argTypes: [DGRAMSOCK_T, STRING, STRING, BOOL], result: VOID }, + "dgram.getRecvBufferSize": { argTypes: [DGRAMSOCK_T], result: F64 }, + "dgram.getSendBufferSize": { argTypes: [DGRAMSOCK_T], result: F64 }, + "dgram.setRecvBufferSize": { argTypes: [DGRAMSOCK_T, F64], result: VOID }, + "dgram.setSendBufferSize": { argTypes: [DGRAMSOCK_T, F64], result: VOID }, + "dgram.getSendQueueSize": { argTypes: [DGRAMSOCK_T], result: F64 }, + "dgram.getSendQueueCount": { argTypes: [DGRAMSOCK_T], result: F64 }, + "dgram.disconnect": { argTypes: [DGRAMSOCK_T], result: VOID }, + "dgram.onMessage": { argTypes: [DGRAMSOCK_T, null, BOOL], result: VOID }, + "dgram.onError": { argTypes: [DGRAMSOCK_T, null, BOOL], result: VOID }, + "dgram.onListening": { + argTypes: [DGRAMSOCK_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + "dgram.onClose": { + argTypes: [DGRAMSOCK_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + "dgram.onConnect": { + argTypes: [DGRAMSOCK_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + "dns.lookup": { argTypes: [STRING, F64, null], result: VOID }, + /** Node's argument forms with dyn callbacks: lookup(hostname, options, + * callback) and lookupService(address, port, callback). */ + "dns.lookupDyn": { argTypes: [DYN, DYN, DYN, BOOL], result: VOID }, + "dns.lookupService": { argTypes: [DYN, DYN, DYN, BOOL], result: VOID }, + /** node:dns/promises: lookup(hostname, options) and lookupService(address, + * port) over the callback forms; the promise fulfills with the dyn + * { address, family } (array for all: true) / { hostname, service }. + * Argument errors throw synchronously (may-throw), unlike the + * util.promisify forms below. */ + "dns.promisesLookup": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, + "dns.promisesLookupService": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, + "dns.getServers": { argTypes: [], result: DYN }, + "dns.getDefaultResultOrder": { argTypes: [], result: STRING }, + "dns.setDefaultResultOrder": { argTypes: [DYN], result: VOID }, + // node:test (scr_test.c). Bodies are program-dependent closures (0 or + // 1 testCtx param, void or Promise result — the spoke pinned the + // shape): null slots. sub's result is the settled Promise the + // await consumes. + /** node:test (scr_test.c — linked only when one of these appears on + * the IR; moduleUsesNodeTest is the switch, and the main epilogue asks + * scr_test_exit_code() for the process's exit status). Strings are + * BORROWED, callbacks MOVE. register/suite/hook attach to the runner + * tree (register: name, mode 0|1|2 run/skip/todo, directive message "" + * = none, cb or absent via registerEmpty, flags 1 async | 2 takes-ctx + * | 4 only, "file:line:col"); suite runs its body AT registration + * (Node's collection phase). sub is t.test — runs the subtest INLINE + * on the runner fiber and returns the settled promise the await + * consumes. ctxSkip/ctxTodo mark the running test; ctxDiagnostic + * queues an ℹ line; ctxName reads t.name. Every registration keeps + * the loop-run emitted (usesTimers) so the runner fiber drains. */ + // The trailing three are the { plan, timeout, concurrency } options (plan + // -1 without one; timeout read under flag 8; concurrency read under flag + // 16, -1 for true). An out-of-range timeout or concurrency throws. + "test.register": { + argTypes: [STRING, F64, STRING, null, F64, STRING, F64, F64, F64], + result: VOID, + }, + "test.registerEmpty": { + argTypes: [STRING, F64, STRING, F64, STRING, F64, F64, F64], + result: VOID, + }, + // The suite body takes no parameters or its SuiteContext (flag 2). + "test.suite": { argTypes: [STRING, F64, STRING, null, STRING, F64, F64], result: VOID }, + // The trailing string is the hook call's "file:line:col". + "test.hook": { argTypes: [F64, null, F64, STRING], result: VOID }, + "test.sub": { + argTypes: [TESTCTX_T, STRING, F64, STRING, null, F64, STRING, F64, F64, F64], + result: { kind: "promise", inner: VOID }, + }, + "test.subEmpty": { + argTypes: [TESTCTX_T, STRING, F64, STRING, F64, STRING, F64, F64, F64], + result: VOID, + }, + "test.ctxSkip": { argTypes: [TESTCTX_T, STRING], result: VOID }, + "test.ctxTodo": { argTypes: [TESTCTX_T, STRING], result: VOID }, + "test.ctxDiagnostic": { argTypes: [TESTCTX_T, STRING], result: VOID }, + "test.ctxName": { argTypes: [TESTCTX_T], result: STRING }, + "test.ctxFullName": { argTypes: [TESTCTX_T], result: STRING }, + // t.passed, and t.workerId's Number(NODE_TEST_WORKER_ID) with 0 for + // undefined. + "test.ctxPassed": { argTypes: [TESTCTX_T], result: BOOL }, + "test.workerId": { argTypes: [], result: F64 }, + // getTestContext(): whether a test, suite or hook is running in the + // current async context, and that context. + "test.hasContext": { argTypes: [], result: BOOL }, + "test.context": { argTypes: [], result: TESTCTX_T }, + // t.before/t.after/t.beforeEach/t.afterEach (which: 0 before, 1 after, + // 2 beforeEach, 3 afterEach); a throwing t.before is captured on the test. + "test.ctxHook": { argTypes: [TESTCTX_T, F64, null, F64], result: VOID }, + // t.plan(count), and the count of one t.assert call. + "test.ctxPlan": { argTypes: [TESTCTX_T, F64], result: VOID }, + "test.ctxCount": { argTypes: [TESTCTX_T], result: VOID }, + // The mock trackers: the module's `mock` and t.mock keep each mock's + // restore closure (moved) for restoreAll and reset. + "test.mockTrack": { argTypes: [{ kind: "func", params: [], ret: VOID }], result: VOID }, + "test.mockRestoreAll": { argTypes: [], result: VOID }, + "test.mockReset": { argTypes: [], result: VOID }, + "test.ctxMockTrack": { + argTypes: [TESTCTX_T, { kind: "func", params: [], ret: VOID }], + result: VOID, + }, + "test.ctxMockRestoreAll": { argTypes: [TESTCTX_T], result: VOID }, + "test.ctxMockReset": { argTypes: [TESTCTX_T], result: VOID }, + // mock.timers on the module's `mock` and on t.mock. enable takes one + // code per listed API ('T' setTimeout, 'I' setInterval), the `now` + // value and its flags (1 given, 2 from a Date). enable, tick, runAll and + // setTime throw Node's errors; tick and runAll run timer callbacks. + // t.assert.snapshot and fileSnapshot: the escaped, wrapped serialized + // value, and the stored value it is compared with (snapshot: the test, + // the value, the snapshot file; fileSnapshot: the value, the path). + // Both read or, in update mode, record; missing and unreadable + // snapshots throw Node's ERR_INVALID_STATE. + "test.snapshotValue": { argTypes: [STRING], result: STRING }, + "test.ctxSnapshot": { argTypes: [TESTCTX_T, STRING, STRING], result: STRING }, + "test.fileSnapshot": { argTypes: [STRING, STRING], result: STRING }, + // Node's serializeValue over a dyn array of serializers (undefined for + // the default JSON.stringify(value, null, 2)); a throw becomes Node's + // "The provided serializers did not generate a string." ERR_INVALID_STATE. + "test.snapshotSerialize": { argTypes: [DYN, DYN], result: DYN }, + "test.mockTimersEnable": { argTypes: [STRING, F64, F64], result: VOID }, + "test.mockTimersTick": { argTypes: [F64], result: VOID }, + "test.mockTimersRunAll": { argTypes: [], result: VOID }, + "test.mockTimersReset": { argTypes: [], result: VOID }, + "test.mockTimersSetTime": { argTypes: [F64], result: VOID }, + "test.ctxMockTimersEnable": { argTypes: [TESTCTX_T, STRING, F64, F64], result: VOID }, + "test.ctxMockTimersTick": { argTypes: [TESTCTX_T, F64], result: VOID }, + "test.ctxMockTimersRunAll": { argTypes: [TESTCTX_T], result: VOID }, + "test.ctxMockTimersReset": { argTypes: [TESTCTX_T], result: VOID }, + "test.ctxMockTimersSetTime": { argTypes: [TESTCTX_T, F64], result: VOID }, + // node:http (scr_http.c over scr_net.c). The handler and the data + // listeners are program-dependent closures (null slots, checked in the + // libCall case); reqHeader's result is the interned string|undefined + // union, checked like process.envGet. + /** node:http, the server slice (scr_http.c over scr_net.c — linked + * only when these appear on the IR; moduleUsesHttpServer is the + * switch, and any http.* libCall also counts as net use so scr_net.c + * links and installs). http.createServer's handler MOVES in and takes + * the runtime adapters for its (req, res) / (req) / () shapes; req + * body listeners follow the net.sockOnData story (bytes chunks, once + * flags); reqHeader answers the interned `string | undefined` union + * exactly like process.envGet; the res writers are borrowed-argument + * voids with Node's framing decided in the runtime (Content-Length + * for end-before-head, chunked after an explicit writeHead/write). */ + "http.createServer": { argTypes: [null], result: NETSERVER_T }, + /** http.createServer() / http.Server() with no handler — the + * on("request") route; option helpers set parser behavior on a fresh + * server before the constructor/factory result is returned. */ + "http.createServerEmpty": { argTypes: [], result: NETSERVER_T }, + "http.validateHeaderName": { argTypes: [STRING, STRING], result: VOID }, + "http.validateHeaderValue": { argTypes: [STRING, DYN], result: VOID }, + "http.serverJoinDupHeaders": { argTypes: [NETSERVER_T], result: VOID }, + "http.serverAllowMissingHostHeader": { argTypes: [NETSERVER_T], result: VOID }, + /** The five writable numeric http.Server timeout fields use one + * selector ABI: 0 timeout, 1 keepAliveTimeout, 2 headersTimeout, + * 3 requestTimeout, 4 keepAliveTimeoutBuffer. These calls store/read + * the property values; timer enforcement remains outside this surface. + * The constructor-option setter takes dyn so explicit undefined remains + * distinguishable from a numeric value until its Node validation ladder. */ + "http.serverTimeoutGet": { argTypes: [NETSERVER_T, F64], result: F64 }, + "http.serverSetTimeout": { argTypes: [NETSERVER_T, F64], result: VOID }, + "http.serverSetTimeoutCb": { argTypes: [NETSERVER_T, F64, null], result: VOID }, + "http.serverOnTimeout": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, + "http.serverCloseAllConnections": { argTypes: [NETSERVER_T], result: VOID }, + "http.serverCloseIdleConnections": { argTypes: [NETSERVER_T], result: VOID }, + "http.serverTimeoutSet": { argTypes: [NETSERVER_T, F64, F64], result: VOID }, + "http.serverTimeoutOptionSet": { argTypes: [NETSERVER_T, F64, DYN], result: VOID }, + /** server.on("listening", cb) — the deferred listen-callback list. */ + "net.serverOnListening": { + argTypes: [NETSERVER_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + /** The ServerResponse member surface: statusCode/statusMessage reads + * and assignments (Node's writable properties), the header CRUD trio + * (getHeader answers `string | undefined` like reqHeader), and + * end(cb)'s callback slot (resOnEndCallback registers, the end call + * follows — the callback fires deferred, just before Node's 'finish' + * emit; resOnFinish is the 'finish' listener slot). writeHead's + * statusMessage forms compose in interned helpers: resStatusMsgSet + * then the ordinary writeHead entry. */ + "http.resStatusGet": { argTypes: [HTTPRES_T], result: F64 }, + "http.resStatusSet": { argTypes: [HTTPRES_T, F64], result: VOID }, + "http.resStatusMsgGet": { argTypes: [HTTPRES_T], result: VOID }, + "http.resStatusMsgSet": { argTypes: [HTTPRES_T, STRING], result: VOID }, + "http.resRequest": { argTypes: [HTTPRES_T], result: HTTPREQ_T }, + "http.resSocket": { argTypes: [HTTPRES_T], result: VOID }, + "http.resWritableFinished": { argTypes: [HTTPRES_T], result: BOOL }, + "http.resSendDateGet": { argTypes: [HTTPRES_T], result: BOOL }, + "http.resSendDateSet": { argTypes: [HTTPRES_T, BOOL], result: VOID }, + "http.resStrictContentLengthGet": { argTypes: [HTTPRES_T], result: BOOL }, + "http.resStrictContentLengthSet": { argTypes: [HTTPRES_T, BOOL], result: VOID }, + "http.resSetTimeout": { argTypes: [HTTPRES_T, F64], result: VOID }, + "http.resSetTimeoutCb": { + argTypes: [HTTPRES_T, F64, { kind: "func", params: [], ret: VOID }], + result: VOID, + }, + // resGetHeader answers the interned `string | undefined` union — the + // reqHeader/envGet sentinel pattern (VOID here, checked specially). + "http.resGetHeader": { argTypes: [HTTPRES_T, STRING], result: VOID }, + /** getHeader as Node answers it: the number, string or string[] that was + * set, or undefined, as a checked-dynamic value. */ + "http.resGetHeaderDyn": { argTypes: [HTTPRES_T, STRING], result: DYN }, + "http.resGetHeaderNames": { argTypes: [HTTPRES_T], result: arrayOf(STRING) }, + "http.resGetRawHeaderNames": { argTypes: [HTTPRES_T], result: arrayOf(STRING) }, + "http.resGetHeaders": { argTypes: [HTTPRES_T], result: DYN }, + "http.resHasHeader": { argTypes: [HTTPRES_T, STRING], result: BOOL }, + "http.resRemoveHeader": { argTypes: [HTTPRES_T, STRING], result: VOID }, + "http.resOnFinish": { + argTypes: [HTTPRES_T, { kind: "func", params: [], ret: VOID }], + result: VOID, + }, + "http.resOnEndCallback": { + argTypes: [HTTPRES_T, { kind: "func", params: [], ret: VOID }], + result: VOID, + }, + "http.reqUrl": { argTypes: [HTTPREQ_T], result: STRING }, + "http.reqMethod": { argTypes: [HTTPREQ_T], result: STRING }, + "http.reqHeader": { argTypes: [HTTPREQ_T, STRING], result: VOID }, + "http.reqTrailer": { argTypes: [HTTPREQ_T, STRING], result: VOID }, + "http.reqHeaderValues": { argTypes: [HTTPREQ_T, STRING], result: VOID }, + "http.reqTrailerValues": { argTypes: [HTTPREQ_T, STRING], result: VOID }, + "http.reqOnData": { argTypes: [HTTPREQ_T, null, BOOL], result: VOID }, + "http.reqOnEnd": { + argTypes: [HTTPREQ_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + "http.resSetHeader": { argTypes: [HTTPRES_T, STRING, STRING], result: VOID }, + /** setHeader / appendHeader with a number, string or array value; the + * stored value keeps its type for getHeader/getHeaders. MAY THROW. */ + "http.resSetHeaderDyn": { argTypes: [HTTPRES_T, STRING, DYN], result: VOID }, + "http.resAppendHeader": { argTypes: [HTTPRES_T, STRING, DYN], result: VOID }, + "http.resWriteHead": { argTypes: [HTTPRES_T, F64], result: VOID }, + "http.resWriteHeadN": { + argTypes: [HTTPRES_T, F64, arrayOf(STRING), arrayOf(STRING)], + result: VOID, + }, + /** HTTP/1.1 informational heads; early hints takes flat string pairs, + * with a lowercase `link` key required to send anything. */ + "http.resWriteContinue": { argTypes: [HTTPRES_T], result: VOID }, + "http.resWriteProcessing": { argTypes: [HTTPRES_T], result: VOID }, + "http.resWriteEarlyHints": { argTypes: [HTTPRES_T, arrayOf(STRING)], result: VOID }, + "http.resWrite": { argTypes: [HTTPRES_T, STRING], result: VOID }, + "http.resWriteBytes": { argTypes: [HTTPRES_T, BYTES_U8], result: VOID }, + "http.resEnd": { argTypes: [HTTPRES_T], result: VOID }, + "http.resEndStr": { argTypes: [HTTPRES_T, STRING], result: VOID }, + "http.resEndBytes": { argTypes: [HTTPRES_T, BYTES_U8], result: VOID }, + /** The checked-dynamic chunk twins (the net.sockWriteDyn story). */ + "http.resWriteDyn": { argTypes: [HTTPRES_T, DYN], result: VOID }, + "http.resEndDyn": { argTypes: [HTTPRES_T, DYN], result: VOID }, + "http.resHeadersSent": { argTypes: [HTTPRES_T], result: BOOL }, + "http.resWritableEnded": { argTypes: [HTTPRES_T], result: BOOL }, + "http.resFlushHeaders": { argTypes: [HTTPRES_T], result: VOID }, + "http.resAddTrailers": { argTypes: [HTTPRES_T, arrayOf(STRING)], result: VOID }, + "http.resCork": { argTypes: [HTTPRES_T], result: VOID }, + "http.resUncork": { argTypes: [HTTPRES_T], result: VOID }, + "http.resWritableCorked": { argTypes: [HTTPRES_T], result: F64 }, + // The member follow-ups: reqStatusCode's `number | undefined` and + // sockRemoteAddress's `string | undefined` results are shape-checked in + // the special cases in validate.ts (like reqHeader/columns). + /** The server-surface member follow-ups: reqStatusCode answers the + * interned `number | undefined` union (negative = the undefined arm — + * a SERVER request, where Node's statusCode is undefined; every client + * response carries a real status); reqSocket is the underlying + * connection (+1, the same handle net.connect would give); + * sockRemoteAddress answers `string | undefined` (NULL after the fd + * closed, Node's destroyed-socket undefined; a dual-stack accept of an + * IPv4 peer reads "::ffff:a.b.c.d" like Node). reqResume/reqPause/reqDestroy and + * the req error/close listener slots complete the IncomingMessage + * surface portless's client responses use; resDestroy/resOnClose and + * resWriteHeadPairs ([k0,v0,k1,v1,...] — the env.pairs helper's flat + * shape) complete ServerResponse. sockSetTimeout arms the idle + * EVFILT_TIMER ('timeout' fires after ms of inactivity, once per idle + * period, never destroying the socket — Node's semantics). */ + "http.reqStatusCode": { argTypes: [HTTPREQ_T], result: VOID }, + // reqStatusMessage's `string | undefined` is program-interned like + // reqHeader's (the VOID here is the envGet sentinel). + "http.reqStatusMessage": { argTypes: [HTTPREQ_T], result: VOID }, + /** req.rawHeaders — [name, value, name, value, ...] in arrival order, + * names in their ORIGINAL case (Node's shape); a fresh string[] per + * read. reqStatusMessage answers the interned `string | undefined` + * union — the reason phrase on client responses ("" when the status + * line carried none), the undefined arm on server requests (the + * statusCode split). sockDestroyed is socket.destroyed — true once the + * fd is gone (destroy() or full close). */ + "http.reqRawHeaders": { argTypes: [HTTPREQ_T], result: arrayOf(STRING) }, + /** The `{ ...req.headers }` snapshot feed: [lowercased name, value, + * ...] pairs in arrival order — the interned %headers.snapshot helper + * builds the record over it, exactly the process.envPairs pattern. */ + "http.reqHeaderPairs": { argTypes: [HTTPREQ_T], result: arrayOf(STRING) }, + /** Every value of one header in arrival order (empty when absent): the + * set-cookie array of a `{ ...req.headers }` snapshot. */ + "http.reqHeaderList": { argTypes: [HTTPREQ_T, STRING], result: arrayOf(STRING) }, + "http.reqRawTrailers": { argTypes: [HTTPREQ_T], result: arrayOf(STRING) }, + "http.reqTrailerPairs": { argTypes: [HTTPREQ_T], result: arrayOf(STRING) }, + "net.sockDestroyed": { argTypes: [NETSOCKET_T], result: BOOL }, + /** socket.writable — the write half is open: no end() yet, no FIN sent, + * fd alive (connecting sockets answer true; writes queue). Node's + * stream flag. Borrows; never throws. */ + "net.sockWritable": { argTypes: [NETSOCKET_T], result: BOOL }, + // The 'upgrade' registrations: the callback shapes are program-typed + // ((req, socket, head) and shorter prefixes — the libCall case checks). + /** The 'upgrade' events, both sides (SEMANTICS.md — the WebSocket + * proxying surface): serverOnUpgrade registers (req, socket, head) + * listeners fired INSTEAD of 'request' for Connection: upgrade + * requests (the parser steps aside; the socket is raw; `head` carries + * bytes past the request head; no listener = the socket destroys, + * Node's default). clientOnUpgrade is the client twin: a 101 response + * fires (res, socket, head) INSTEAD of 'response'. */ + "http.serverOnUpgrade": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, + /** server.on("connect", ...) — HTTP CONNECT tunneling, the 'upgrade' + * machinery's twin: (req, socket, head) fired INSTEAD of 'request' for + * CONNECT-method requests (no listener = the socket destroys, Node's + * default). The h2 compat server's 'connect' (portless's RFC 8441 + * handler) only ever sees the HTTP/1.1 arm under the allowHTTP1 + * lowering, so a listener whose second parameter is a UNION with a + * netSocket arm takes the socket wrapped at that arm (an emitted + * per-shape adapter — the tags are program data). */ + "http.serverOnConnect": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, + "http.clientOnUpgrade": { argTypes: [HTTPCLIENTREQ_T, null, BOOL], result: VOID }, + "http.reqSocket": { argTypes: [HTTPREQ_T], result: NETSOCKET_T }, + // reqH2Stream's program-interned Http2Stream | undefined result is + // checked in the special libCall cases in validate.ts. + "http.reqH2Stream": { argTypes: [HTTPREQ_T], result: VOID }, + "http.reqH2StreamOrThrow": { argTypes: [HTTPREQ_T, STRING], result: HTTP2STREAM_T }, + /** req.pipe(dest) — the IncomingMessage body streaming into a + * ServerResponse (the proxy's response leg), a ClientRequest (the + * request-body forward), or a raw socket (the upgrade-rejection leg); + * chunk-for-chunk, natural end ends the destination (Node's pipe + * default; no backpressure — divergence 54's stream model). */ + "http.reqPipeRes": { argTypes: [HTTPREQ_T, HTTPRES_T], result: VOID }, + "http.reqPipeClient": { argTypes: [HTTPREQ_T, HTTPCLIENTREQ_T], result: VOID }, + "http.reqPipeSock": { argTypes: [HTTPREQ_T, NETSOCKET_T], result: VOID }, + "http.reqResume": { argTypes: [HTTPREQ_T], result: VOID }, + "http.reqPause": { argTypes: [HTTPREQ_T], result: VOID }, + "http.reqDestroy": { argTypes: [HTTPREQ_T], result: VOID }, + "http.reqOnError": { argTypes: [HTTPREQ_T, null, BOOL], result: VOID }, + "http.reqOnClose": { + argTypes: [HTTPREQ_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + "http.reqOnAborted": { + argTypes: [HTTPREQ_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + "http.reqHttpVersion": { argTypes: [HTTPREQ_T], result: STRING }, + "http.reqHttpVersionMajor": { argTypes: [HTTPREQ_T], result: F64 }, + "http.reqHttpVersionMinor": { argTypes: [HTTPREQ_T], result: F64 }, + "http.reqAborted": { argTypes: [HTTPREQ_T], result: BOOL }, + "http.reqComplete": { argTypes: [HTTPREQ_T], result: BOOL }, + "http.resDestroy": { argTypes: [HTTPRES_T], result: VOID }, + "http.resOnClose": { + argTypes: [HTTPRES_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + "http.resWriteHeadPairs": { argTypes: [HTTPRES_T, F64, arrayOf(STRING)], result: VOID }, + /** writeHead(status, headers) with a checked-dynamic headers value — + * the runtime OBJ walk (string/number values; other values throw + * Node's invalid-argument TypeError; may throw). */ + "http.resWriteHeadDyn": { argTypes: [HTTPRES_T, F64, DYN], result: VOID }, + "net.sockSetTimeout": { argTypes: [NETSOCKET_T, F64], result: VOID }, + /** setEncoding('utf8') — 'data' delivers strings inside the chunk-encoding window; other real encodings throw the "not supported yet" Error, unknown names throw ERR_UNKNOWN_ENCODING (may throw). */ + "net.sockSetEncoding": { argTypes: [NETSOCKET_T, STRING], result: VOID }, + "http.reqSetEncoding": { argTypes: [HTTPREQ_T, STRING], result: VOID }, + "net.sockOnTimeout": { + argTypes: [NETSOCKET_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + "net.sockRemoteAddress": { argTypes: [NETSOCKET_T], result: VOID }, + /** socket.encrypted — `boolean | undefined`: the true arm iff the + * socket carries a TLS transport (Node types `encrypted: true` on + * TLSSocket; plain sockets answer undefined — the proxy.ts isEncrypted + * idiom reads it through a cast). */ + "net.sockEncrypted": { argTypes: [NETSOCKET_T], result: VOID }, + // node:http, the client slice. The response callback shapes are + // program-dependent (checked by validate.ts); header pairs arrive flat. + /** node:http, the CLIENT slice (http.request/http.get over the net + * client machinery): request/requestCb take (host, port, path, method, + * timeoutMs, headerPairs, autoEnd[, responseCb]) — headerPairs is the + * flat [k0,v0,...] array (empty for none), autoEnd true is http.get's + * eager end(). The handle owns one dialed connection (NO pooling — the + * wire still carries Node's exact head: user headers, then Host, + * Connection: keep-alive, and the framing header; the socket closes + * when the response completes). The response delivered to responseCb / + * 'response' listeners IS an httpReq (IncomingMessage), status and + * headers parsed from the wire, body via reqOnData/reqOnEnd. Errors are + * Node-shaped ('connect ECONNREFUSED ip:port', 'socket hang up') and + * fire 'error' then 'close'; an unhandled 'error' exits 1 like every + * net handle. clientWrite before end commits to chunked framing unless + * the caller set content-length; clientEnd(data) before any write sends + * Content-Length exactly like Node. */ + "http.request": { + argTypes: [STRING, F64, STRING, STRING, F64, arrayOf(STRING), BOOL], + result: HTTPCLIENTREQ_T, + }, + "http.requestCb": { + argTypes: [STRING, F64, STRING, STRING, F64, arrayOf(STRING), BOOL, null], + result: HTTPCLIENTREQ_T, + }, + /** new http.Agent(opts) / new https.Agent(opts): (secure, keepAlive, + * keepAliveMsecs, maxSockets, maxFreeSockets, timeoutMs, port) — the + * numeric options arrive < 0 for "unset" (Infinity/256/none; port + * seeds the settable defaultPort, Node's option merge). Returns the + * Agent as a checked-dynamic HANDLE (getName/destroy and the + * sockets/requests/freeSockets counters dispatch through the dyn + * handle ops). keepAlive: true THROWS the named construction fence — + * socket POOLING is not modeled (one dial per request); maxSockets + * accounting is real: over-limit requests defer their dial and queue. + * MAY THROW. */ + "http.agentNew": { argTypes: [BOOL, BOOL, F64, F64, F64, F64, F64, DYN], result: DYN }, + /** http.globalAgent / https.globalAgent (true): Node's keepAlive global + * agent, the one requests without an agent option use. */ + "http.globalAgent": { argTypes: [BOOL], result: DYN }, + /** http.request's `signal` option over the fresh request: an aborted + * signal destroys it with Node's AbortError now, a later abort event + * does the same. A falsy value is ignored; a non-signal throws + * ERR_INVALID_ARG_TYPE. */ + "http.clientSignal": { argTypes: [HTTPCLIENTREQ_T, DYN], result: VOID }, + /** options.signal checked before the request is built (ERR_INVALID_ARG_TYPE). */ + "http.clientSignalCheck": { argTypes: [DYN], result: VOID }, + /** https.request's servername option, stored for the construction call + * that follows: the TLS name sent and verified, and part of the pooled + * socket key. The "https." prefix keeps the TLS unit linked. */ + "https.nextServername": { argTypes: [STRING], result: VOID }, + /** The maxHeaderSize option of createServer / http.request: Node's + * validateInteger (ERR_OUT_OF_RANGE) then the header size bound. + * MAY THROW. */ + "http.serverMaxHeaderSize": { argTypes: [NETSERVER_T, F64], result: VOID }, + "http.clientMaxHeaderSize": { argTypes: [HTTPCLIENTREQ_T, F64], result: VOID }, + /** req.destroy(err): err becomes the request's 'error'. */ + "http.clientDestroyError": { + argTypes: [HTTPCLIENTREQ_T, { kind: "object", className: "%Error" }], + result: VOID, + }, + /** The agent-threaded request rows: the http.request/https.request + * shape with a trailing `agent` dyn argument (an Agent handle, false — + * the one-shot Connection: close dial — or null/undefined for the + * default path). port < 0 means "no port option": the agent's settable + * defaultPort, then the scheme's. MAY THROW (a non-Agent value is + * Node's ERR_INVALID_ARG_TYPE). */ + "http.requestAgent": { + argTypes: [STRING, F64, STRING, STRING, F64, arrayOf(STRING), BOOL, DYN], + result: HTTPCLIENTREQ_T, + }, + "http.requestAgentCb": { + argTypes: [STRING, F64, STRING, STRING, F64, arrayOf(STRING), BOOL, DYN, null], + result: HTTPCLIENTREQ_T, + }, + /** request/get with a URL-STRING first argument: the runtime parses it + * (WHATWG) and dials — throws catchably on an unparsable input or a + * non-http scheme. */ + "http.requestUrl": { argTypes: [STRING, STRING, BOOL], result: HTTPCLIENTREQ_T }, + "http.requestUrlCb": { argTypes: [STRING, STRING, BOOL, null], result: HTTPCLIENTREQ_T }, + /** request/get with a runtime options record: a RequestOptions + * variable, or a literal that spreads one or sets socketPath. Args + * (options, autoEnd[, cb]). The runtime reads the record in the + * ClientRequest constructor's order (host/port or socketPath, path, + * method, headers, timeout, agent, signal, maxHeaderSize) with Node's + * errors, and documented options it does not implement throw the + * runtime fence. The "https." pair adds the TLS options. MAY THROW. */ + "http.requestDyn": { argTypes: [DYN, BOOL], result: HTTPCLIENTREQ_T }, + "http.requestDynCb": { argTypes: [DYN, BOOL, null], result: HTTPCLIENTREQ_T }, + "https.requestDyn": { argTypes: [DYN, BOOL], result: HTTPCLIENTREQ_T }, + "https.requestDynCb": { argTypes: [DYN, BOOL, null], result: HTTPCLIENTREQ_T }, + /** The paused-mode demux surface (portless's first-byte TLS peek: + * once('readable') + read(1) + unshift + emit('connection')). + * sockOnReadable registers a zero-param listener (a consumer: arrived + * bytes buffer instead of flowing, and EOF announces too); sockRead + * answers `Buffer | null` (exactly n buffered bytes, or null — Node's + * less-than-n answer; n <= 0 drains everything); sockUnshift returns + * bytes to the front of the stream; serverEmitConnection routes a + * socket into another server's protocol layer (a TLS target's + * 'connection' waits for its handshake). */ + "net.sockOnReadable": { argTypes: [NETSOCKET_T, null, BOOL], result: VOID }, + // sockRead's result is the interned `Buffer | null` union — checked + // specially in validate.ts (the reqHeader/envGet pattern; VOID here is a + // placeholder the special case overrides). + "net.sockRead": { argTypes: [NETSOCKET_T, F64], result: VOID }, + "net.sockUnshift": { argTypes: [NETSOCKET_T, BYTES_U8], result: VOID }, + /** Socket flow control and the compat surface: pause/resume (reads + * gate off/on — kernel backpressure holds paused bytes; resume flows + * and discards sans listeners) and setNoDelay answer the SOCKET (+1, + * Node's chaining); destroySoon ends now and destroys once the FIN + * flushed; bytesWritten counts accepted bytes; readable is true until + * the read half ends. */ + "net.sockPause": { argTypes: [NETSOCKET_T], result: NETSOCKET_T }, + "net.sockResume": { argTypes: [NETSOCKET_T], result: NETSOCKET_T }, + "net.sockSetNoDelay": { argTypes: [NETSOCKET_T, BOOL], result: NETSOCKET_T }, + "net.sockDestroySoon": { argTypes: [NETSOCKET_T], result: VOID }, + /** RST close, answers the socket; throws ERR_INVALID_HANDLE_TYPE on TLS. */ + "net.sockResetAndDestroy": { argTypes: [NETSOCKET_T], result: NETSOCKET_T }, + /** socket.address(): { address, family, port } or {} as a dyn. */ + "net.sockAddress": { argTypes: [NETSOCKET_T], result: DYN }, + "net.sockBytesWritten": { argTypes: [NETSOCKET_T], result: F64 }, + /** remotePort (0), remoteFamily (1), localAddress (2), localPort (3), + * localFamily (4): dyn values, undefined when unknown. */ + "net.sockAddrField": { argTypes: [NETSOCKET_T, F64], result: DYN }, + "net.sockBytesRead": { argTypes: [NETSOCKET_T], result: F64 }, + "net.sockConnecting": { argTypes: [NETSOCKET_T], result: BOOL }, + "net.sockPending": { argTypes: [NETSOCKET_T], result: BOOL }, + "net.sockReadyState": { argTypes: [NETSOCKET_T], result: STRING }, + "net.sockSetKeepAlive": { argTypes: [NETSOCKET_T, BOOL, F64], result: NETSOCKET_T }, + "net.sockOnReady": { + argTypes: [NETSOCKET_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + /** Listeners with a parameter, as dyn functions: close(hadError), + * write's cb(err) and end's cb. */ + "net.sockOnCloseDyn": { argTypes: [NETSOCKET_T, DYN, BOOL], result: VOID }, + /** socket.on/once('lookup', listener): the listener (a dyn function) + * gets (err, address, family, host) once per resolved address, or once + * with the lookup error, before the connect. */ + "net.sockOnLookup": { argTypes: [NETSOCKET_T, DYN, BOOL], result: VOID }, + "net.sockOnWriteFlush": { + argTypes: [NETSOCKET_T, { kind: "func", params: [], ret: VOID }], + result: VOID, + }, + "net.sockOnWriteFlushDyn": { argTypes: [NETSOCKET_T, DYN], result: VOID }, + "net.sockOnFinishDyn": { argTypes: [NETSOCKET_T, DYN], result: VOID }, + "net.sockSetTimeoutCb": { + argTypes: [NETSOCKET_T, F64, { kind: "func", params: [], ret: VOID }], + result: VOID, + }, + "net.isIP": { argTypes: [DYN], result: F64 }, + "net.isIPv4": { argTypes: [DYN], result: BOOL }, + "net.isIPv6": { argTypes: [DYN], result: BOOL }, + "net.serverMaxConnectionsGet": { argTypes: [NETSERVER_T], result: DYN }, + "net.serverMaxConnectionsSet": { argTypes: [NETSERVER_T, DYN], result: VOID }, + "net.serverDropMaxConnectionGet": { argTypes: [NETSERVER_T], result: DYN }, + "net.serverDropMaxConnectionSet": { argTypes: [NETSERVER_T, DYN], result: VOID }, + /** net.SocketAddress and net.BlockList (scr_net.c): the constructors + * take the argument array; the handles are dyn values. */ + "net.socketAddressNew": { argTypes: [DYN], result: DYN }, + "net.socketAddressParse": { argTypes: [DYN], result: DYN }, + "net.isSocketAddress": { argTypes: [DYN], result: BOOL }, + "net.blockListNew": { argTypes: [DYN], result: DYN }, + "net.isBlockList": { argTypes: [DYN], result: BOOL }, + "net.blockListPrivateRanges": { argTypes: [], result: DYN }, + "net.serverOnDrop": { argTypes: [NETSERVER_T, DYN, BOOL], result: VOID }, + "net.serverGetConnections": { argTypes: [NETSERVER_T, DYN], result: VOID }, + "net.sockReadable": { argTypes: [NETSOCKET_T], result: BOOL }, + /** socket.on('finish', cb) / end(cb): fires once when the FIN goes out + * (sweep-deferred, never the registering stack). */ + "net.sockOnFinish": { + argTypes: [NETSOCKET_T, { kind: "func", params: [], ret: VOID }], + result: VOID, + }, + "net.serverEmitConnection": { argTypes: [NETSERVER_T, NETSOCKET_T], result: VOID }, + // tls/https: cert/key/ca PEM arguments are strings OR Buffers (null = + // both accepted; the emitter passes data+len either way). + /** node:tls + node:https (scr_tls.c over scr_net.c/scr_http.c, with + * the vendored mbedTLS archive — linked only when one of these appears + * on the IR; moduleUsesTls is the switch, and every tls/https libCall + * also counts as net AND http use so both units link and install). + * tls.createServer takes (cert, key[, handler]) — cert/key are PEM + * strings or Buffers (the emitter passes data+len for either); the + * handler is Node's 'secureConnection' (fires post-handshake with a + * socket that behaves exactly like a net socket, the same adapters as + * net.createServer). https.createServer is (cert, key, handler) with + * the http request-handler adapters. https.request/requestCb extend + * the http client row with (…, rejectUnauthorized: bool, ca: PEM + * string/Buffer — "" for none) and default port 443; everything else + * (write/end/destroy/events, the response surface) IS the http client + * surface — the handles are the same kinds. */ + "tls.createServer": { argTypes: [null, null], result: NETSERVER_T }, + "tls.createServerCb": { argTypes: [null, null, null], result: NETSERVER_T }, + /** The SNICallback forms: (cert, key, SNICallback[, handler]). The + * callback is http2.createSecureServerSni's shape, a function or a + * function | undefined union. */ + "tls.createServerSni": { argTypes: [null, null, null], result: NETSERVER_T }, + "tls.createServerSniCb": { argTypes: [null, null, null, null], result: NETSERVER_T }, + // The runtime options records (divergence 66's stance): a dyn options + // value whose members read at runtime; pemDyn extracts a runtime-valued + // cert/key member (arg 1 is the precomposed fence label). + /** RUNTIME options records (the divergence-66 stance): the *Dyn + * creators take a checked-dynamic (dyn) options value whose members + * read at runtime — cert/key extract like the literal path, members + * whose literal forms fence THROW the catchable fence at runtime, and + * undocumented keys drop like Node drops them. tls.pemDyn is the + * literal walk's runtime-valued cert/key extraction: (value, whatLit) + * → PEM bytes (strings/Buffers/one-element arrays of those) or the + * thrown fence. All of them may throw. */ + "tls.pemDyn": { argTypes: [DYN, STRING], result: BYTES_U8 }, + "tls.createServerDyn": { argTypes: [DYN], result: NETSERVER_T }, + "tls.createServerDynCb": { argTypes: [DYN, null], result: NETSERVER_T }, + "https.createServerDyn": { argTypes: [DYN], result: NETSERVER_T }, + "https.createServerDynCb": { argTypes: [DYN, null], result: NETSERVER_T }, + /** createSecureServer(options, handler) — the eager COMPAT handler as + * the first 'request' listener (Node's exact route), on both literal + * flavors: Req is the dual ALPN allowHTTP1 server, H2Req the ALPN=h2-only + * server (both use compat handles over h2 streams). Args are + * (cert, key, cb, enableConnectProtocol). */ + "http2.createSecureServerReq": { argTypes: [null, null, null, BOOL], result: NETSERVER_T }, + "http2.createSecureServerH2Req": { argTypes: [null, null, null, BOOL], result: NETSERVER_T }, + /** createSecureServer with a RUNTIME options record (the divergence-66 + * stance): allowHTTP1/cert/key read at runtime — allowHTTP1 picks the + * flavor, the TLS server walk fences its out-of-bounds members with + * the catchable runtime fence, and h2 session-tuning keys drop exactly + * like the literal walk ignores them. May throw. The Cb form carries + * the eager compat handler. */ + "http2.createSecureServerDyn": { argTypes: [DYN], result: NETSERVER_T }, + "http2.createSecureServerDynCb": { argTypes: [DYN, null], result: NETSERVER_T }, + // tls.connect(port, host, opts[, cb]) — port -1 / host "" read the + // options record; the callback fires post-handshake (secureConnect). + /** tls.connect — the TLS client socket: (port, host, opts[, cb]) where + * port -1 reads options.port, host "" reads options.host, and opts is + * the runtime (dyn) options record (rejectUnauthorized/ca/servername + * implemented; other documented members throw the runtime fence). The + * callback fires post-handshake — Node's secureConnect timing. */ + "tls.connect": { argTypes: [F64, STRING, DYN], result: NETSOCKET_T }, + "tls.connectCb": { argTypes: [F64, STRING, DYN, null], result: NETSOCKET_T }, + // The TLSSocket member surface (authError's `string | null` union is + // shape-checked in the special cases in validate.ts — the reqHeader pattern). + /** The TLSSocket member surface on the socket kind: authorized (bool — + * Node's verify verdict), authorizationError (the verify-failure CODE + * STRING or null), the 'secureConnect' registration (a TLS socket's + * conn list fires at establishment; plain sockets never fire it), and + * the 'session' registration (fires once with the serialized session — + * a Buffer; the received-ticket event). */ + "tls.sockAuthorized": { argTypes: [NETSOCKET_T], result: BOOL }, + /** getProtocol() (string | null), getCipher() (CipherNameAndProtocol, + * undefined before the handshake, null after close) and alpnProtocol + * (string | false | null), as dyn values. */ + "tls.sockGetProtocol": { argTypes: [NETSOCKET_T], result: DYN }, + "tls.sockGetCipher": { argTypes: [NETSOCKET_T], result: DYN }, + "tls.sockAlpnProtocol": { argTypes: [NETSOCKET_T], result: DYN }, + /** getPeerCertificate(detailed) and getCertificate() (the legacy object, + * {} or null; scr_tls_x509.c), and the DER behind getPeerX509Certificate() + * and getX509Certificate() (a Buffer, empty without a certificate). */ + "tls.sockGetPeerCertificate": { argTypes: [NETSOCKET_T, DYN], result: DYN }, + "tls.sockGetCertificate": { argTypes: [NETSOCKET_T], result: DYN }, + "tls.sockPeerCertDer": { argTypes: [NETSOCKET_T], result: BYTES_U8 }, + "tls.sockOwnCertDer": { argTypes: [NETSOCKET_T], result: BYTES_U8 }, + "tls.sockAuthError": { argTypes: [NETSOCKET_T], result: VOID }, + "tls.sockOnSecureConnect": { + argTypes: [NETSOCKET_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + "tls.sockOnSession": { argTypes: [NETSOCKET_T, null, BOOL], result: VOID }, + /** The 'secure' event: the handshake completed (after secureConnect on + * a client). Plain sockets never fire it. */ + "tls.sockOnSecure": { + argTypes: [NETSOCKET_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + /** new tls.TLSSocket(socket, options) in server mode: a new TLS socket + * takes over the socket's connection (wrapSocketCtx passes a literal's + * secureContext member apart from the runtime options record). The + * record reads at runtime: isServer, cert, key, ALPNProtocols, + * minVersion and maxVersion are implemented, the client mode and other + * documented members throw the runtime fence. MAY THROW. */ + "tls.wrapSocket": { argTypes: [NETSOCKET_T, DYN], result: NETSOCKET_T }, + "tls.wrapSocketCtx": { argTypes: [NETSOCKET_T, DYN, SECURECTX_T], result: NETSOCKET_T }, + // createSecureContext({ cert, key }) mints the opaque SNI-answer handle. + /** tls.createSecureContext({ cert, key }) — parses the PEM pair into an + * opaque SecureContext handle (secureCtx kind) for SNI callbacks to + * answer with; cert/key are PEM strings or Buffers like createServer's. */ + "tls.createSecureContext": { argTypes: [null, null], result: SECURECTX_T }, + /** createSecureContext over a RUNTIME options record (the checked- + * dynamic lane): Node's typed option validations first (the ciphers/ + * passphrase/engine/version/timeout/ticketKeys ladders), then the pem + * walk — a validated { cert, key } bag builds the real context. + * May-throw. */ + "tls.createSecureContextDyn": { argTypes: [DYN], result: SECURECTX_T }, + /** server.addContext(servername, options | SecureContext), + * server.setSecureContext(options) and the 'tlsClientError' listener of + * a tls or https server (scr_tls.c). */ + "tls.serverAddContext": { argTypes: [NETSERVER_T, DYN, DYN], result: VOID }, + "tls.serverAddContextCtx": { argTypes: [NETSERVER_T, DYN, SECURECTX_T], result: VOID }, + "tls.serverSetSecureContext": { argTypes: [NETSERVER_T, DYN], result: VOID }, + "tls.serverOnClientError": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, + /** tls.getCACertificates(type): validateString + the documented name + * set, then the trailing compiler-rendered fence — ALWAYS THROWS (the + * error.nodeThrow polymorphic-result carve-out). May-throw seed. */ + "tls.caCertsChk": { argTypes: [DYN, STRING], result: VOID }, + // The CA-store introspection unit (scr_tls_ca.c): per-type cached PEM + // string arrays and the default-set replacement. + /** The CA-store introspection surface (scr_tls_ca.c — its own unit and + * link gate, "tlsca." NOT "tls.", so a getCACertificates-only binary + * never pulls mbedTLS): tlsca.get is tls.getCACertificates(type) — the + * cached per-type string[] of PEM blocks (identity-stable across calls, + * Node's caching; an unknown type throws Node's ERR_INVALID_ARG_VALUE + * TypeError); tlsca.root is the tls.rootCertificates value read; + * tlsca.set is tls.setDefaultCACertificates(certs) — replaces the + * default set (deduped) and the anchors the TLS client verifies + * against, throwing Node's ERR_CRYPTO_OPERATION_FAILED when no entry + * carries a certificate block. */ + "tlsca.get": { argTypes: [STRING], result: arrayOf(STRING) }, + "tlsca.root": { argTypes: [], result: arrayOf(STRING) }, + "tlsca.set": { argTypes: [arrayOf(STRING)], result: VOID }, + "https.createServer": { argTypes: [null, null, null], result: NETSERVER_T }, + // http2's allowHTTP1 compatibility server (divergence 57): cert/key + // like tls.createServer; the 'request' handler arrives separately via + // http.serverOnRequest (shape checked in the libCall case, like + // http.createServer's). sessionError callback shape is checked by validate.ts. + /** node:http2 allowHTTP1: one TLS server advertises h2 + http/1.1 and + * dispatches to the matching parser after ALPN. Request listeners mirror + * into both compatibility lists; the remaining session/req.stream rows + * below retain their explicitly limited behavior. */ + "http2.createSecureServer": { argTypes: [null, null, BOOL], result: NETSERVER_T }, + // The SNI-callback form: arg 2 is the JS SNICallback closure — a + // `(servername, cb) => void` func, or its `| undefined` union from the + // conditional-spread spelling (the libCall case checks the shape). + /** createSecureServer with an SNI callback: args are (cert, key, sniCb) + * where sniCb is the JS SNICallback — a `(servername, cb) => void` + * closure, or the `SNICallback | undefined` union from the conditional- + * spread spelling (`...(x ? { SNICallback: x } : {})`; the emitter + * unwraps the union — the undefined arm means "no callback", exactly + * the no-SNI server). The runtime parses each connection's ClientHello + * for the server_name extension BEFORE the TLS handshake begins, calls + * the callback with (servername, answer-closure), and resumes the + * handshake when the answer arrives — cb(err) tears the socket down + * without an error event (Node's 'tlsClientError' default), cb(null, ctx) serves + * ctx's cert/key, cb(null, undefined) serves the default pair. */ + "http2.createSecureServerSni": { argTypes: [null, null, null, BOOL], result: NETSERVER_T }, + // The ALPN=h2 server (createSecureServer without allowHTTP1): the real + // h2 session machinery behind the TLS handshake. + /** The REAL h2-over-TLS server (createSecureServer WITHOUT allowHTTP1): + * scr_http2_create_secure_server — the h2c session machinery behind an + * mbedTLS handshake whose ALPN advertises h2 alone (an http/1.1-only + * client fails the handshake with no_application_protocol, Node's + * h2-only split). args are (cert, key) — PEM strings or Buffers. */ + "http2.createSecureServerH2": { argTypes: [null, null, BOOL], result: NETSERVER_T }, + "http.serverOnRequest": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, + /** server.on('checkContinue' | 'checkExpectation', (req, res)): the + * 'request' listener shape; the last argument picks checkExpectation. */ + "http.serverOnCheck": { argTypes: [NETSERVER_T, null, BOOL, BOOL], result: VOID }, + "http2.serverOnSessionError": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, + /** The guarded absent-session compatibility call remains a no-op. */ + "http2.streamNoop": { argTypes: [], result: VOID }, + /** The UNGUARDED h2-only stream call (`req.stream.on(...)`): stream is + * undefined on every connection the allowHTTP1 lowering accepts — and + * on every HTTP/1.1 connection of Node's own allowHTTP1 server — so the + * call IS Node's member read on undefined: throws the exact catchable + * TypeError ("Cannot read properties of undefined (reading 'on')"). + * One arg: the read member's name (a string literal). Never returns. */ + "http2.streamUndefCall": { argTypes: [STRING], result: VOID }, + // The REAL h2c surface (scr_http2.c). Callback slots are null (the + // emitter picks the thunk); pairs slots are string arrays; the + // endStream tri-state and event flags ride as f64. + /** node:http2, the REAL h2c surface (scr_http2.c — frame codec + HPACK + * over the net loop; the design note atop that file has the story). + * Sessions and streams are first-class handle kinds; 'stream'/'response' + * payloads cross as flat [name, value, ...] pairs arrays and an EMITTED + * adapter closure builds the program-side headers record (the response + * :status rides separately as a number). */ + "http2.createServer": { argTypes: [], result: NETSERVER_T }, + "http2.createServerReq": { argTypes: [null], result: NETSERVER_T }, + "http2.serverOnStream": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, + "http2.serverOnSession": { argTypes: [NETSERVER_T, null, BOOL], result: VOID }, + // connect(authority, reject, ca[, cb]): the TLS client knobs an https + // authority reads (inert on http ones, exactly Node); ca is a PEM + // string/Buffer ("" = the system anchors). + /** connect(authority[, listener]) — h2c prior knowledge; the listener + * closure (if any) is the 'connect' once-listener. */ + "http2.connect": { argTypes: [STRING, BOOL, null], result: HTTP2SESSION_T }, + "http2.connectCb": { argTypes: [STRING, BOOL, null, null], result: HTTP2SESSION_T }, + /** session.request(pairs?, endStream) — endStream is a tri-state f64: + * -1 the method's payload-meaningless default, 0/1 explicit. */ + "http2.sessionRequest": { + argTypes: [HTTP2SESSION_T, arrayOf(STRING), F64], + result: HTTP2STREAM_T, + }, + "http2.sessionClose": { argTypes: [HTTP2SESSION_T], result: VOID }, + "http2.sessionCloseCb": { argTypes: [HTTP2SESSION_T, null], result: VOID }, + "http2.sessionDestroy": { argTypes: [HTTP2SESSION_T], result: VOID }, + "http2.sessionOnClose": { argTypes: [HTTP2SESSION_T, null, BOOL], result: VOID }, + "http2.sessionOnError": { argTypes: [HTTP2SESSION_T, null, BOOL], result: VOID }, + "http2.sessionOnConnect": { argTypes: [HTTP2SESSION_T, null, BOOL], result: VOID }, + "http2.sessionOnStream": { argTypes: [HTTP2SESSION_T, null, BOOL], result: VOID }, + "http2.sessionOnGoaway": { argTypes: [HTTP2SESSION_T, null, BOOL], result: VOID }, + "http2.sessionClosed": { argTypes: [HTTP2SESSION_T], result: BOOL }, + "http2.sessionDestroyed": { argTypes: [HTTP2SESSION_T], result: BOOL }, + "http2.sessionEncrypted": { argTypes: [HTTP2SESSION_T], result: BOOL }, + "http2.sessionType": { argTypes: [HTTP2SESSION_T], result: F64 }, + "http2.sessionAlpn": { argTypes: [HTTP2SESSION_T], result: STRING }, + "http2.sessionSocket": { argTypes: [HTTP2SESSION_T], result: NETSOCKET_T }, + /** stream.respond(pairs?, endStream) — the server answer. */ + "http2.streamRespond": { argTypes: [HTTP2STREAM_T, arrayOf(STRING), BOOL], result: VOID }, + "http2.streamWrite": { argTypes: [HTTP2STREAM_T, STRING], result: VOID }, + "http2.streamWriteBytes": { argTypes: [HTTP2STREAM_T, BYTES_U8], result: VOID }, + "http2.streamEnd": { argTypes: [HTTP2STREAM_T], result: VOID }, + "http2.streamEndStr": { argTypes: [HTTP2STREAM_T, STRING], result: VOID }, + "http2.streamEndBytes": { argTypes: [HTTP2STREAM_T, BYTES_U8], result: VOID }, + "http2.streamClose": { argTypes: [HTTP2STREAM_T, F64], result: VOID }, + "http2.streamCloseCb": { argTypes: [HTTP2STREAM_T, F64, null], result: VOID }, + "http2.streamDestroy": { argTypes: [HTTP2STREAM_T], result: VOID }, + "http2.sessionSettings0": { argTypes: [HTTP2SESSION_T], result: VOID }, + "http2.sessionSettings": { argTypes: [HTTP2SESSION_T, DYN], result: VOID }, + "http2.sessionSettingsDynCb": { argTypes: [HTTP2SESSION_T, DYN, DYN], result: VOID }, + "http2.sessionSettingsCb0": { + argTypes: [HTTP2SESSION_T, DYN, { kind: "func", params: [], ret: VOID }], + result: VOID, + }, + "http2.sessionOnSettingsDyn": { argTypes: [HTTP2SESSION_T, DYN, BOOL, BOOL], result: VOID }, + "http2.sessionOnSettings0": { + argTypes: [HTTP2SESSION_T, { kind: "func", params: [], ret: VOID }, BOOL, BOOL], + result: VOID, + }, + "http2.sessionSettingsGet": { argTypes: [HTTP2SESSION_T, BOOL], result: DYN }, + "http2.sessionPendingSettingsAck": { argTypes: [HTTP2SESSION_T], result: BOOL }, + "http2.getDefaultSettings": { argTypes: [], result: DYN }, + "http2.streamSetEncoding": { argTypes: [HTTP2STREAM_T, STRING], result: VOID }, + "http2.streamSetEncodingRet": { argTypes: [HTTP2STREAM_T, STRING], result: HTTP2STREAM_T }, + "http2.streamResume": { argTypes: [HTTP2STREAM_T], result: VOID }, + "http2.streamPause": { argTypes: [HTTP2STREAM_T], result: VOID }, + "http2.streamOnData": { argTypes: [HTTP2STREAM_T, null, BOOL], result: VOID }, + "http2.streamOnEnd": { argTypes: [HTTP2STREAM_T, null, BOOL], result: VOID }, + "http2.streamOnClose": { argTypes: [HTTP2STREAM_T, null, BOOL], result: VOID }, + "http2.streamOnAborted": { argTypes: [HTTP2STREAM_T, null, BOOL], result: VOID }, + "http2.streamOnError": { argTypes: [HTTP2STREAM_T, null, BOOL], result: VOID }, + "http2.streamOnResponse": { argTypes: [HTTP2STREAM_T, null, BOOL], result: VOID }, + "http2.streamId": { argTypes: [HTTP2STREAM_T], result: F64 }, + "http2.streamRstCode": { argTypes: [HTTP2STREAM_T], result: F64 }, + "http2.streamDestroyed": { argTypes: [HTTP2STREAM_T], result: BOOL }, + "http2.streamClosed": { argTypes: [HTTP2STREAM_T], result: BOOL }, + "http2.streamAborted": { argTypes: [HTTP2STREAM_T], result: BOOL }, + "http2.streamPending": { argTypes: [HTTP2STREAM_T], result: BOOL }, + "http2.streamSession": { argTypes: [HTTP2STREAM_T], result: HTTP2SESSION_T }, + // The createConnection forms: arg 0 is the dialer closure (() => + // Socket — the libCall case checks), then path/method/timeout/headers/ + // autoEnd like http.request. + /** The createConnection form (the proxy's own dialer): args are + * (connCb, path, method, timeout, headers, autoEnd[, cb]) — connCb is + * a `() => net.Socket` closure the runtime invokes ONCE, synchronously + * (Node's onSocket timing); everything else matches http.request. The + * Host header defaults to "localhost" — a headers.host entry wins + * verbatim, the proxy shape. */ + "http.requestConn": { + argTypes: [null, STRING, STRING, F64, arrayOf(STRING), BOOL], + result: HTTPCLIENTREQ_T, + }, + "http.requestConnCb": { + argTypes: [null, STRING, STRING, F64, arrayOf(STRING), BOOL, null], + result: HTTPCLIENTREQ_T, + }, + "https.request": { + argTypes: [STRING, F64, STRING, STRING, F64, arrayOf(STRING), BOOL, BOOL, null], + result: HTTPCLIENTREQ_T, + }, + "https.requestCb": { + argTypes: [STRING, F64, STRING, STRING, F64, arrayOf(STRING), BOOL, BOOL, null, null], + result: HTTPCLIENTREQ_T, + }, + /** The URL-string first argument, the http.requestUrl row over TLS: + * no options means Node's defaults (verification on, default trust + * anchors), and a non-https scheme is ERR_INVALID_PROTOCOL. */ + "https.requestUrl": { argTypes: [STRING, STRING, BOOL], result: HTTPCLIENTREQ_T }, + "https.requestUrlCb": { argTypes: [STRING, STRING, BOOL, null], result: HTTPCLIENTREQ_T }, + "https.requestAgent": { + argTypes: [STRING, F64, STRING, STRING, F64, arrayOf(STRING), BOOL, BOOL, null, DYN], + result: HTTPCLIENTREQ_T, + }, + "https.requestAgentCb": { + argTypes: [STRING, F64, STRING, STRING, F64, arrayOf(STRING), BOOL, BOOL, null, DYN, null], + result: HTTPCLIENTREQ_T, + }, + // The requestFn binding's runtime-secure rows: https.request's shape + // with the leading `secure` bool. + /** A call through a `const requestFn = tls ? https.request : + * http.request` binding — the module-function-as-value ternary between + * the two known clients: the https.request row with a leading `secure` + * bool that picks the dial at RUNTIME (true = the TLS client, exactly + * https.request; false = the plain client, exactly http.request — + * rejectUnauthorized/ca ignored there like Node ignores TLS options on + * http.request). The "https." prefix keeps the TLS unit linked. */ + "https.requestFn": { + argTypes: [BOOL, STRING, F64, STRING, STRING, F64, arrayOf(STRING), BOOL, BOOL, null], + result: HTTPCLIENTREQ_T, + }, + "https.requestFnCb": { + argTypes: [BOOL, STRING, F64, STRING, STRING, F64, arrayOf(STRING), BOOL, BOOL, null, null], + result: HTTPCLIENTREQ_T, + }, + "http.clientWrite": { argTypes: [HTTPCLIENTREQ_T, STRING], result: VOID }, + "http.clientSetHeader": { argTypes: [HTTPCLIENTREQ_T, STRING, STRING], result: VOID }, + "http.clientGetHeader": { argTypes: [HTTPCLIENTREQ_T, STRING], result: VOID }, + "http.clientHasHeader": { argTypes: [HTTPCLIENTREQ_T, STRING], result: BOOL }, + "http.clientRemoveHeader": { argTypes: [HTTPCLIENTREQ_T, STRING], result: VOID }, + "http.clientGetHeaderNames": { argTypes: [HTTPCLIENTREQ_T], result: arrayOf(STRING) }, + "http.clientGetRawHeaderNames": { argTypes: [HTTPCLIENTREQ_T], result: arrayOf(STRING) }, + "http.clientGetHeaders": { argTypes: [HTTPCLIENTREQ_T], result: DYN }, + "http.clientWriteBytes": { argTypes: [HTTPCLIENTREQ_T, BYTES_U8], result: VOID }, + "http.clientEnd": { argTypes: [HTTPCLIENTREQ_T], result: VOID }, + "http.clientEndStr": { argTypes: [HTTPCLIENTREQ_T, STRING], result: VOID }, + "http.clientEndBytes": { argTypes: [HTTPCLIENTREQ_T, BYTES_U8], result: VOID }, + /** The checked-dynamic chunk twins (the net.sockWriteDyn story). */ + "http.clientWriteDyn": { argTypes: [HTTPCLIENTREQ_T, DYN], result: VOID }, + "http.clientEndDyn": { argTypes: [HTTPCLIENTREQ_T, DYN], result: VOID }, + "http.clientFlushHeaders": { argTypes: [HTTPCLIENTREQ_T], result: VOID }, + "http.clientAddTrailers": { argTypes: [HTTPCLIENTREQ_T, arrayOf(STRING)], result: VOID }, + "http.clientCork": { argTypes: [HTTPCLIENTREQ_T], result: VOID }, + "http.clientUncork": { argTypes: [HTTPCLIENTREQ_T], result: VOID }, + "http.clientWritableCorked": { argTypes: [HTTPCLIENTREQ_T], result: F64 }, + "http.clientMethod": { argTypes: [HTTPCLIENTREQ_T], result: STRING }, + "http.clientPath": { argTypes: [HTTPCLIENTREQ_T], result: STRING }, + "http.clientHost": { argTypes: [HTTPCLIENTREQ_T], result: STRING }, + "http.clientProtocol": { argTypes: [HTTPCLIENTREQ_T], result: STRING }, + "http.clientHeadersSent": { argTypes: [HTTPCLIENTREQ_T], result: BOOL }, + "http.clientWritableEnded": { argTypes: [HTTPCLIENTREQ_T], result: BOOL }, + "http.clientWritableFinished": { argTypes: [HTTPCLIENTREQ_T], result: BOOL }, + "http.clientSocket": { argTypes: [HTTPCLIENTREQ_T], result: NETSOCKET_T }, + "http.clientReusedSocket": { argTypes: [HTTPCLIENTREQ_T], result: BOOL }, + "http.clientSetNoDelay": { argTypes: [HTTPCLIENTREQ_T, BOOL], result: VOID }, + "http.clientSetSocketKeepAlive": { argTypes: [HTTPCLIENTREQ_T, BOOL, F64], result: VOID }, + "http.clientSetTimeout": { argTypes: [HTTPCLIENTREQ_T, F64], result: VOID }, + "http.clientSetTimeoutCb": { + argTypes: [HTTPCLIENTREQ_T, F64, { kind: "func", params: [], ret: VOID }], + result: VOID, + }, + "http.statusCodes": { argTypes: [], result: DYN }, + "http.methods": { argTypes: [], result: arrayOf(STRING) }, + "http.reqSetTimeout": { argTypes: [HTTPREQ_T, F64], result: VOID }, + "http.reqSetTimeoutCb": { + argTypes: [HTTPREQ_T, F64, { kind: "func", params: [], ret: VOID }], + result: VOID, + }, + "http.clientDestroy": { argTypes: [HTTPCLIENTREQ_T], result: VOID }, + "http.clientAbort": { argTypes: [HTTPCLIENTREQ_T], result: VOID }, + "http.clientAborted": { argTypes: [HTTPCLIENTREQ_T], result: BOOL }, + "http.clientDestroyed": { argTypes: [HTTPCLIENTREQ_T], result: BOOL }, + "http.clientOnResponse": { argTypes: [HTTPCLIENTREQ_T, null, BOOL], result: VOID }, + "http.clientOnSocket": { argTypes: [HTTPCLIENTREQ_T, null, BOOL], result: VOID }, + "http.clientOnFinish": { + argTypes: [HTTPCLIENTREQ_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + "http.clientOnError": { argTypes: [HTTPCLIENTREQ_T, null, BOOL], result: VOID }, + "http.clientOnTimeout": { + argTypes: [HTTPCLIENTREQ_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + "http.clientOnClose": { + argTypes: [HTTPCLIENTREQ_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + "http.clientOnAbort": { + argTypes: [HTTPCLIENTREQ_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + "http.clientOnContinue": { + argTypes: [HTTPCLIENTREQ_T, { kind: "func", params: [], ret: VOID }, BOOL], + result: VOID, + }, + /** execFileSync/execSync as ONE entry (args: cmd, argv, shell, input, + * cwd, hasEnv, envPairs, timeoutMs, stdoutMode, stderrMode, buffers — + * see scr_child.h). Throws Node's exact errors: "Command failed: " + * (+ captured stderr) on non-zero exit or signal death, "spawnSync + * ENOENT" on spawn failure, "spawnSync ETIMEDOUT" after + * the SIGTERM timeout, with Node's status, signal, output, pid, stdout + * and stderr properties (Buffer outputs when buffers is set: no + * encoding option). Result is the captured utf8 stdout (+1). */ + "cp.execSync": { + argTypes: [ + STRING, + arrayOf(STRING), + BOOL, + STRING, + BOOL, + STRING, + BOOL, + arrayOf(STRING), + F64, + F64, + F64, + BOOL, + ], + result: STRING, + }, + /** The promisified-execFile/exec capture (args: cmd, argv, shell, cwd, + * hasEnv, envPairs, timeoutMs; shell marks exec's /bin/sh -c argv, as + * for execSync, so failures display the command string): the same exec + * core in the async shape — both streams captured, no echo, Node's ASYNC messages on the throw paths + * ("Command failed: \n" with the unconditional newline, + * "spawn ENOENT" with .code, timeouts reporting as ordinary + * SIGTERM command failures — never ETIMEDOUT). Result reuses the + * ScrSpawnRes container (+1; stdout/stderr strings, status unused). + * Called only from the frontend's interned %execFileAsync and + * %execAsync ASYNC helpers, whose fiber turns the throw into the + * rejection. */ + "cp.execCapture": { + argTypes: [STRING, arrayOf(STRING), BOOL, STRING, BOOL, arrayOf(STRING), F64], + result: SPAWNRES_T, + }, + /** child_process.spawn (scr_child.c + the scr_async.c loop): posix_spawnp + * with per-slot ignore/inherit/pipe modes (and number output fds), the + * all-piped Node default, and the child registered with the event loop, + * which polls waitpid(WNOHANG) at quiescence like timers. + * NEVER throws: spawn failure defers to the "error" event, Node-exact + * (the error message is Node's "spawn "; an "error" + * event with no listener prints it and exits 1 like an EventEmitter). + * cmd/args borrowed; result an owned (+1) child handle. The loop will + * not exhaust while any spawned child is unreaped — Node's keep-alive. + * + * child.onExit / child.onClose / child.onError — terminal listener + * registration through child.on/once. Close uses the exit adapter shape + * but fires only after every piped stdio handle reaches EOF. The + * receiver is borrowed, the CALLBACK MOVES into the child's listener + * registry (released after the terminal event fires, or at reap for + * the event that never fires). Both are void (chaining is fenced). + * onExit's third emitted ingredient is an ADAPTER the backend interns + * per callback shape: the runtime invokes adapter(cb, has_code, code) + * and the adapter builds the `number | null` union (tags are program- + * dependent) or ignores the code for a zero-param callback. onError's + * adapters are runtime-provided (zero-param, or the %Error one-param + * shape — scr_error_new needs no program types). "exit" fires once + * with the code (f64 arm) or null (signal death); "error" fires only + * for spawn failure, exactly Node's split. */ + "cp.spawn": { argTypes: [STRING, arrayOf(STRING)], result: CHILD_T }, + /** Static-native fork startup and IPC. process.forkTarget initializes a + * re-executed child's inherited channel and returns its embedded target id + * (-1 in the parent). The remaining entries mirror Node's JSON channel. */ + "process.forkTarget": { argTypes: [F64], result: F64 }, + "cp.fork": { + argTypes: [F64, arrayOf(STRING), F64, F64, F64, BOOL, arrayOf(STRING), STRING], + result: CHILD_T, + }, + "child.connected": { argTypes: [CHILD_T], result: BOOL }, + "child.hasChannel": { argTypes: [CHILD_T], result: BOOL }, + "child.send": { argTypes: [CHILD_T, STRING], result: BOOL }, + "child.sendCb": { argTypes: [CHILD_T, STRING, null], result: BOOL }, + "child.disconnect": { argTypes: [CHILD_T], result: VOID }, + "child.onMessage": { argTypes: [CHILD_T, null, BOOL], result: VOID }, + "child.onDisconnect": { argTypes: [CHILD_T, null, BOOL], result: VOID }, + "child.onSpawn": { argTypes: [CHILD_T, null], result: VOID }, + /** Rest listeners use the checked function bridge to pack event arguments. */ + "child.onDyn": { argTypes: [CHILD_T, STRING, DYN], result: VOID }, + // Own properties JavaScript adds to children (handle-properties.ts). + "child.propsInstall": { argTypes: [], result: VOID }, + "child.propsDefine": { argTypes: [DYN, DYN, DYN], result: DYN }, + "child.propsDescriptor": { argTypes: [DYN, DYN], result: DYN }, + "child.propsResolve": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, + "child.propsOnDyn": { argTypes: [CHILD_T, STRING, DYN], result: VOID }, + "process.connected": { argTypes: [], result: BOOL }, + /** Whether this fork child opened its channel; part of process.send's + * presence in programs with fork targets. Never throws. */ + "process.ipcOpen": { argTypes: [], result: BOOL }, + "process.send": { argTypes: [STRING], result: BOOL }, + "process.sendCb": { argTypes: [STRING, null], result: BOOL }, + "process.disconnect": { argTypes: [], result: VOID }, + "process.onMessage": { argTypes: [null, BOOL], result: VOID }, + "process.onDisconnect": { argTypes: [null, BOOL], result: VOID }, + /** child_process.execFile's callback slice: starts an all-piped child, + * captures stdout/stderr, and moves the error-first callback into the + * child registry. The callback shape is program-dependent and checked + * by the validator/backends. The last argument is exec's shell flag: + * the argv is ["-c", command] and failure messages show the command. */ + "cp.execFile": { argTypes: [STRING, arrayOf(STRING), null, BOOL], result: CHILD_T }, + // spawn's options form: per-slot stdio modes (0 ignore / 1 inherit / + // 2 fd) with the out/err fds for mode 2, detached, env replacement + // pairs, cwd ("" = inherit). + /** spawn with options (scr_child.c): the cp.spawn core plus PER-SLOT + * stdio — args are (cmd, argv, inMode, outMode, errMode, outFd, errFd, + * detached, hasEnv, envPairs, cwd); modes 0 ignore (/dev/null), 1 + * inherit, 2 fd (out/err only — the fd dup2s into the child's slot, + * Node's stdio fd form; the daemon-log idiom ["ignore", logFd, logFd]). + * detached is POSIX_SPAWN_SETSID (the child gets its own session and + * process group, Node's semantics), env is a REPLACEMENT ([k,v,...] + * pairs like cp.execSync's), cwd ""=inherit. Same event/loop story as + * cp.spawn. */ + "cp.spawnOpts": { + argTypes: [ + STRING, + arrayOf(STRING), + F64, + F64, + F64, + F64, + F64, + BOOL, + BOOL, + BOOL, + arrayOf(STRING), + STRING, + ], + result: CHILD_T, + }, + /** Runtime options normalized into the native spawn core; unsupported + * process features retain explicit refusals. (command, args, options). */ + "cp.spawnDynamic": { argTypes: [STRING, arrayOf(STRING), DYN], result: CHILD_T }, + // The callback's func type is program-dependent (zero params, or the + // `number | null` union / the %Error class) — the libCall case checks + // the shape; the slot here only pins arity and the child receiver. + "child.onExit": { argTypes: [CHILD_T, null], result: VOID }, + "child.onClose": { argTypes: [CHILD_T, null], result: VOID }, + "child.onError": { argTypes: [CHILD_T, null], result: VOID }, + // Like process.envGet, spawnRes.status's result type is program-dependent + // (the interned `number | null` union) — the libCall case checks the arms. + "spawnRes.status": { argTypes: [SPAWNRES_T], result: VOID }, + // spawnRes.error's result is the interned `Error | undefined` union — + // the libCall case checks the arms, the spawnRes.status pattern. + /** Node's spawn-failure carrier `error?: Error`: a fresh +1 %Error + * ("spawnSync ENOENT", `code` stamped) when the spawn itself + * failed, the interned undefined arm otherwise — the result type is the + * call site's `Error | undefined` union, constructed type-directedly in + * the backend (the envGet convention). Never throws. */ + "spawnRes.error": { argTypes: [SPAWNRES_T], result: VOID }, + // spawnRes.signal's result is the interned `string | null` union — + // same pattern. + "spawnRes.signal": { argTypes: [SPAWNRES_T], result: VOID }, + // The ChildProcess lifecycle members: pid/exitCode are program-dependent + // unions (`number | undefined` / `number | null` — the libCall case + // checks the arms, the spawnRes.status pattern). + /** The ChildProcess lifecycle members (scr_child.c), Node's shapes + * exactly (SEMANTICS.md has the pinned matrix). child.pid is the + * checker's `number | undefined` (undefined = spawn failure) and + * child.exitCode its `number | null` (null while running and after a + * signal death; -errno once a spawn failure settled) — both unions are + * type-directed constructions in the backend over a has/get runtime + * pair, the spawnRes.status pattern. child.killed is Node's + * sent-a-signal flag. child.kill sends while the child is un-reaped + * (false after — Node's null-handle answer) and THROWS the + * Unknown-signal TypeError on bad names (may-throw); killNum passes + * numbers through (0 probes; never throws). child.unref drops the + * child from the loop's keep-alive set — it is still reaped while the + * loop runs for other reasons, and one the loop never reaps is left to + * the OS at exit. All receivers borrowed. */ + "child.pid": { argTypes: [CHILD_T], result: VOID }, + "child.exitCode": { argTypes: [CHILD_T], result: VOID }, + // The close-override pair: the bound close's result func type and the + // override's func argument are program-dependent (the callback union's + // tags) — the slots pin the server receiver; the libCall case checks + // the bound value's shape. + /** The close-override pair (the portless close-proxy idiom). + * serverCloseBind is `wrapper.close.bind(wrapper)` as a VALUE: a + * compiler-emitted closure over the server whose invocation runs the + * REAL close (scr_net_server_close_direct — never the override), so + * the override body's `origClose(cb)` cannot recurse; its callback + * argument (the `((err?: Error) => void) | undefined` union) registers + * as a once-'close' listener, a one-param callback wrapped by an + * emitted zero-arg trampoline firing the undefined arm (a clean close + * carries no error). serverSetCloseOverride is `wrapper.close = fn`: + * the override MOVES in behind an emitted zero-arg wrapper (it invokes + * the user function with the undefined-arm callback — tags are program + * data), and server.close() consults it before closing. */ + "net.serverCloseBind": { argTypes: [NETSERVER_T], result: VOID }, + "net.serverSetCloseOverride": { argTypes: [NETSERVER_T, null], result: VOID }, + // The piped-output stream reads: `Readable | null` unions (the libCall + // case checks the arms — the child.pid pattern with a ref arm). + /** The piped-output streams (stdio mode 3 — scr_child.c's stream + * slice). child.stdout/child.stderr answer the checker's + * `Readable | null` union (type-directed construction in the backend + * over the +1-or-NULL runtime pair — the child.pid pattern with a ref + * arm). stream.onData/onEnd register 'data'/'end' listeners (receiver + * borrowed, CALLBACK MOVES, trailing once-flag, void — chaining + * fenced): 'data' fires one Buffer chunk per read (zero-param and + * Buffer/string adapters are runtime-provided; setEncoding threads + * split multibyte sequences through the shared StringDecoder core. A + * union-param listener — + * ngrok's `Buffer | string` — gets a compiler-emitted adapter wrapping + * the chunk at its Buffer arm), 'end' fires once at EOF, always BEFORE + * the child's 'exit' (the pinned ordering). A flowing stream keeps the + * loop alive: usesTimers. */ + "child.stdout": { argTypes: [CHILD_T], result: VOID }, + "child.stderr": { argTypes: [CHILD_T], result: VOID }, + /** The piped-input writer (stdio mode 3 on fd 0). child.stdin answers + * `Writable | null`; writes copy borrowed data into the nonblocking + * queue, end/destroy settle it, writable is a pure state read, and + * listener callbacks move into the writer registry. */ + "child.stdin": { argTypes: [CHILD_T], result: VOID }, + /** Under the general stream representation (general-streams.ts), a + * stdio read (slot 0, 1 or 2) answers the child's bridged runtime stream + * — `Writable | null` for stdin, `Readable | null` otherwise; the bridge + * throws when the program lacks the stream unit's boxing helpers. */ + "child.stdioStream": { argTypes: [CHILD_T, F64], result: VOID }, + // Listener registrations: callback func shapes are program-dependent + // (zero-param / Buffer / string / unknown / Buffer-armed union) — the slots pin arity, + // the stream receiver, and the once-flag. + "stream.onData": { argTypes: [CHILDSTREAM_T, null, BOOL], result: VOID }, + "stream.onDataStr": { argTypes: [CHILDSTREAM_T, null, BOOL], result: VOID }, + "stream.onEnd": { argTypes: [CHILDSTREAM_T, null, BOOL], result: VOID }, + "stream.childSetEncoding": { argTypes: [CHILDSTREAM_T, STRING], result: CHILDSTREAM_T }, + "writer.writeString": { argTypes: [CHILDWRITER_T, STRING], result: BOOL }, + "writer.writeBytes": { argTypes: [CHILDWRITER_T, BYTES_U8], result: BOOL }, + "writer.end": { argTypes: [CHILDWRITER_T], result: VOID }, + "writer.destroy": { argTypes: [CHILDWRITER_T], result: VOID }, + "writer.writable": { argTypes: [CHILDWRITER_T], result: BOOL }, + "writer.onDrain": { argTypes: [CHILDWRITER_T, null, BOOL], result: VOID }, + "writer.onFinish": { argTypes: [CHILDWRITER_T, null, BOOL], result: VOID }, + "writer.onError": { argTypes: [CHILDWRITER_T, null, BOOL], result: VOID }, + /** The first-class WritableStream write (`output.write(line)` — the + * prefixStream idiom): the receiver IS the fd scalar (process.stdout/ + * stderr reads mint 1/2), dispatched onto the exact stdoutWrite/ + * stderrWrite paths so buffering and ordering stay identical. Data + * borrowed; the bool is Node's always-true backpressure signal. */ + "procStream.write": { argTypes: [PROCSTREAM_T, STRING], result: BOOL }, + /** process.stdout/stderr flowing into a runtime Writable slot under the + * general stream representation: an fd-backed Writable (+1) whose + * writes take process.stdout.write's synchronous path. */ + /** A pipeline() stage that is a checked-dynamic value: a boxed native + * stream unwraps by identity (+1); anything else throws the given + * not-supported message. Typed as a Duplex so every stage position + * accepts it; the runtime pipeline checks the stream's real sides. */ + "stream.unboxDyn": { + argTypes: [DYN, STRING], + result: { kind: "object", className: "%Duplex" }, + }, + /** Whether pipeline() pumps a checked-dynamic first stage as an + * iterable (a string, or a value with an iterator method that is not a + * stream with pipe() and on()) instead of piping it as a stream. */ + "stream.dynIterableSource": { argTypes: [DYN], result: BOOL }, + /** The Transform a Cipheriv or Decipheriv reads and writes as a stream + * (+1, created on first use and owned by the cipher). */ + "stream.handleStream": { + argTypes: [DYN], + result: { kind: "object", className: "%Transform" }, + }, + /** Checked-dynamic stream slots (dyn-streams.ts): the native stream a + * checked-dynamic value boxes (+1) — a runtime stream with the readable + * (1) or writable (2) side — or null for any other value. Never throws; + * the result union is `%Readable | null` or `%Writable | null`. */ + "stream.dynNative": { argTypes: [DYN, F64], result: VOID }, + /** stream.dynNative for a pipe or unpipe destination: also a + * constructor-function stream's runtime stream, in programs that link + * that unit, unless it overrides write() or end(). */ + "stream.dynNativePipe": { argTypes: [DYN, F64], result: VOID }, + /** readable.pipe(destination, end) into a checked-dynamic destination + * that is not a native stream: [source, the source boxed, destination, + * end]. Node's pipe listener protocol over the destination's members + * (scr_stream_dyn.c); throws what those members throw. */ + "stream.pipeDyn": { argTypes: [null, DYN, DYN, BOOL], result: VOID }, + /** readable.unpipe(destination) for a checked-dynamic destination that + * is not a native stream: [source, destination]. Unpipes the pipe + * stream.pipeDyn registered into it, if any (scr_stream_dyn.c). */ + "stream.unpipeDyn": { argTypes: [null, DYN], result: VOID }, + "stream.stdioWritable": { + argTypes: [PROCSTREAM_T], + result: { kind: "object", className: "%Writable" }, + }, + "child.killed": { argTypes: [CHILD_T], result: BOOL }, + "child.kill": { argTypes: [CHILD_T, STRING], result: BOOL }, + "child.killNum": { argTypes: [CHILD_T, F64], result: BOOL }, + "child.unref": { argTypes: [CHILD_T], result: VOID }, + "child.ref": { argTypes: [CHILD_T], result: VOID }, + "spawnRes.stdout": { argTypes: [SPAWNRES_T], result: STRING }, + "spawnRes.stderr": { argTypes: [SPAWNRES_T], result: STRING }, + /** fs/promises (scr_lib.c over scr_async.c's settled minting): the SAME + * sync syscalls, wrapped in an ALREADY-SETTLED promise — failure + * REJECTS (catchable at the await) instead of throwing, so none of + * these are in the may-throw seed. readFile is utf8-fenced like + * readFileSync. The non-interleaving divergence is documented in + * SEMANTICS.md. */ + /** node:crypto randomness: randomUUID plus randomBytes as either a real + * Buffer or the fused randomBytes(n).toString("hex"|"base64") path. + * The size-taking forms throw Node's RangeError on invalid values. */ + "crypto.randomUUID": { argTypes: [], result: STRING }, + "crypto.randomBytesToString": { argTypes: [F64, STRING], result: STRING }, + /** crypto.randomBytes(n) → a real u8 Buffer (+1). THROWS Node's + * RangeError on out-of-range sizes, exactly like the composed + * randomBytesToString (which keeps its one-libCall lowering — the two + * coexist: the composed form never materializes the Buffer). */ + "crypto.randomBytes": { argTypes: [F64], result: BYTES_U8 }, + /** The fused createHash(alg).update(data).digest(enc) fast path and the + * one-shot crypto.hash implementation. First-class Hash/Hmac handles use + * the entries below; all paths share the incremental runtime core. */ + "crypto.hashDigestStr": { argTypes: [STRING, STRING, STRING], result: STRING }, + "crypto.hashDigestBytes": { argTypes: [STRING, BYTES_U8, STRING], result: STRING }, + /** First-class static Hash/Hmac handles. Constructors validate the + * runtime algorithm string (every digest Node 24 lists); update returns the same + * handle by retained identity, copy snapshots Hash state, and digest + * finalizes the handle and returns either a Buffer or encoded string. */ + "crypto.native": { argTypes: [], result: DYN }, + "crypto.hashNew": { argTypes: [STRING], result: CRYPTOHASH_T }, + /** The Transform a Hash or Hmac reads and writes as a stream (+1, + * created on first use and owned by the value; scr_stream.c). The Piped + * form, for pipe destinations and pipeline stages, also keeps the value + * alive until the stream flushes or is destroyed. */ + "crypto.hashStream": { argTypes: [null], result: { kind: "object", className: "%Transform" } }, + "crypto.hashStreamPiped": { + argTypes: [null], + result: { kind: "object", className: "%Transform" }, + }, + /** createCipheriv (false) / createDecipheriv (true) over checked-dynamic + * cipher, key, iv and options arguments (scr_cipher.c): a native + * Cipheriv/Decipheriv handle whose methods dispatch through dynInvoke. */ + "crypto.cipherNew": { argTypes: [BOOL, DYN, DYN, DYN, DYN], result: DYN }, + /** createECDH(curveName) over a checked-dynamic curve (scr_ecdh.c): a + * native ECDH handle whose methods dispatch through dynInvoke. */ + "crypto.ecdhNew": { argTypes: [DYN], result: DYN }, + /** ECDH.convertKey(key, curve, inputEncoding, outputEncoding, format): + * the converted point as a Buffer or string. */ + "crypto.ecdhConvertKey": { argTypes: [DYN, DYN, DYN, DYN, DYN], result: DYN }, + /** createDiffieHellman(sizeOrKey, keyEncoding, generator, + * generatorEncoding) over checked-dynamic arguments (scr_dh.c): a native + * DiffieHellman handle whose methods dispatch through dynInvoke. */ + "crypto.dhNew": { argTypes: [DYN, DYN, DYN, DYN], result: DYN }, + /** getDiffieHellman(groupName) and createDiffieHellmanGroup(name): a + * native DiffieHellmanGroup handle. */ + "crypto.dhGroupNew": { argTypes: [DYN], result: DYN }, + /** checkPrimeSync(candidate, options) and generatePrimeSync(size, + * options) over checked-dynamic arguments (scr_dh.c): a boolean, and an + * ArrayBuffer or bigint, as checked-dynamic results. The Cb forms take + * the callback and whether its error parameter takes null for Node's + * undefined, and call it in a later macrotask; Node's argument errors + * throw (may-throw). */ + "crypto.checkPrimeSync": { argTypes: [DYN, DYN], result: DYN }, + /** getCipherInfo(nameOrNid, options) over checked-dynamic arguments + * (scr_cipher_info.c): the info object or undefined. */ + "crypto.getCipherInfo": { argTypes: [DYN, DYN], result: DYN }, + "crypto.checkPrimeCb": { argTypes: [DYN, DYN, DYN, BOOL], result: VOID }, + "crypto.generatePrimeSync": { argTypes: [DYN, DYN], result: DYN }, + "crypto.generatePrimeCb": { argTypes: [DYN, DYN, DYN, BOOL], result: VOID }, + "crypto.hmacNewStr": { argTypes: [STRING, STRING], result: CRYPTOHMAC_T }, + "crypto.hmacNewBytes": { argTypes: [STRING, BYTES_U8], result: CRYPTOHMAC_T }, + "crypto.hashUpdateStr": { argTypes: [CRYPTOHASH_T, STRING], result: CRYPTOHASH_T }, + "crypto.hashUpdateBytes": { argTypes: [CRYPTOHASH_T, BYTES_U8], result: CRYPTOHASH_T }, + "crypto.hmacUpdateStr": { argTypes: [CRYPTOHMAC_T, STRING], result: CRYPTOHMAC_T }, + "crypto.hmacUpdateBytes": { argTypes: [CRYPTOHMAC_T, BYTES_U8], result: CRYPTOHMAC_T }, + "crypto.hashCopy": { argTypes: [CRYPTOHASH_T], result: CRYPTOHASH_T }, + "crypto.hashDigestString": { argTypes: [CRYPTOHASH_T, STRING], result: STRING }, + "crypto.hashDigestBuffer": { argTypes: [CRYPTOHASH_T], result: BYTES_U8 }, + "crypto.hmacDigestString": { argTypes: [CRYPTOHMAC_T, STRING], result: STRING }, + "crypto.hmacDigestBuffer": { argTypes: [CRYPTOHMAC_T], result: BYTES_U8 }, + /** The option and any-value forms, with Node's checks at run time. The + * Dyn digests return a string or a Buffer, and crypto.hash's Dyn form + * either one by its outputEncoding. */ + "crypto.hashNewOpts": { argTypes: [STRING, DYN], result: CRYPTOHASH_T }, + "crypto.hmacNewDyn": { argTypes: [STRING, DYN, DYN], result: CRYPTOHMAC_T }, + "crypto.hashCopyOpts": { argTypes: [CRYPTOHASH_T, DYN], result: CRYPTOHASH_T }, + "crypto.hashUpdateEnc": { argTypes: [CRYPTOHASH_T, STRING, STRING], result: CRYPTOHASH_T }, + "crypto.hmacUpdateEnc": { argTypes: [CRYPTOHMAC_T, STRING, STRING], result: CRYPTOHMAC_T }, + "crypto.hashUpdateDyn": { argTypes: [CRYPTOHASH_T, DYN, DYN], result: CRYPTOHASH_T }, + "crypto.hmacUpdateDyn": { argTypes: [CRYPTOHMAC_T, DYN, DYN], result: CRYPTOHMAC_T }, + "crypto.hashDigestDyn": { argTypes: [CRYPTOHASH_T, DYN], result: DYN }, + "crypto.hmacDigestDyn": { argTypes: [CRYPTOHMAC_T, DYN], result: DYN }, + "crypto.hashOneshot": { argTypes: [STRING, DYN, DYN], result: DYN }, + /** Views of any element kind (the validator checks both are views). */ + "crypto.timingSafeEqual": { argTypes: [null, null], result: BOOL }, + "crypto.timingSafeEqualDyn": { argTypes: [DYN, DYN], result: BOOL }, + "crypto.randomFill": { argTypes: [BYTES_U8, F64, F64], result: BYTES_U8 }, + "crypto.randomFillRest": { argTypes: [BYTES_U8, F64], result: BYTES_U8 }, + "crypto.randomInt": { argTypes: [F64, F64], result: F64 }, + "crypto.randomIntMax": { argTypes: [F64], result: F64 }, + /** randomFillSync over any view returns that view at its own type (the + * validator checks the result against the first argument). The Dyn form + * takes ArrayBuffers and other values. The callback forms carry + * randomFill's argument count before the callback; randomIntCb carries + * whether min was given. */ + "crypto.randomFillView": { argTypes: [null, F64, F64], result: BYTES_U8 }, + "crypto.randomFillViewRest": { argTypes: [null, F64], result: BYTES_U8 }, + /** crypto.getRandomValues: a view returns itself at its own type (the + * float/size DOMExceptions are thrown at run time); any other value + * takes the checked form. */ + "crypto.getRandomValues": { argTypes: [null], result: BYTES_U8 }, + "crypto.getRandomValuesDyn": { argTypes: [DYN], result: DYN }, + "crypto.randomFillSyncDyn": { argTypes: [DYN, DYN, DYN], result: DYN }, + "crypto.randomFillCb": { argTypes: [null, F64, F64, F64, null], result: VOID }, + "crypto.randomFillCbDyn": { argTypes: [DYN, DYN, DYN, F64, null], result: VOID }, + "crypto.randomIntCb": { argTypes: [F64, F64, F64, null], result: VOID }, + "crypto.randomUUIDOpts": { argTypes: [DYN], result: STRING }, + /** Secret KeyObjects: native handles whose getters and methods dispatch + * through the handle. keyObjectInput reads a key's bytes for hkdf. */ + "crypto.createSecretKey": { argTypes: [DYN, DYN], result: DYN }, + "crypto.generateKeySync": { argTypes: [DYN, DYN], result: DYN }, + "crypto.generateKeyCb": { argTypes: [DYN, DYN, null], result: VOID }, + "crypto.keyObjectInput": { argTypes: [DYN], result: BYTES_U8 }, + "crypto.isKeyObject": { argTypes: [DYN], result: BOOL }, + /** WebCrypto (scr_webcrypto.c): each method takes its argument vector as + * one dyn array and answers a promise that argument and validation + * failures reject. CryptoKey values are native handles. */ + "webcrypto.generateKey": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, + "webcrypto.importKey": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, + "webcrypto.exportKey": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, + "webcrypto.encrypt": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, + "webcrypto.decrypt": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, + "webcrypto.wrapKey": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, + "webcrypto.unwrapKey": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, + "webcrypto.deriveBits": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, + "webcrypto.deriveKey": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, + "webcrypto.sign": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, + "webcrypto.verify": { argTypes: [DYN], result: { kind: "promise", inner: BOOL } }, + "webcrypto.digest": { argTypes: [DYN], result: { kind: "promise", inner: DYN } }, + "webcrypto.isCryptoKey": { argTypes: [DYN], result: BOOL }, + "webcrypto.object": { argTypes: [], result: DYN }, + "crypto.randomUUIDv7": { argTypes: [DYN], result: STRING }, + "crypto.pbkdf2": { argTypes: [BYTES_U8, BYTES_U8, F64, F64, STRING], result: BYTES_U8 }, + "crypto.randomBytesCb": { argTypes: [F64, null], result: VOID }, + "crypto.pbkdf2Cb": { argTypes: [BYTES_U8, BYTES_U8, F64, F64, STRING, null], result: VOID }, + "crypto.hkdf": { argTypes: [STRING, BYTES_U8, BYTES_U8, BYTES_U8, F64], result: DYN }, + "crypto.hkdfCb": { argTypes: [STRING, BYTES_U8, BYTES_U8, BYTES_U8, F64, null], result: VOID }, + "crypto.scrypt": { argTypes: [BYTES_U8, BYTES_U8, F64, DYN], result: BYTES_U8 }, + "crypto.scryptCb": { argTypes: [BYTES_U8, BYTES_U8, F64, DYN, null], result: VOID }, + /** util.promisify over the callback forms: the callback form's + * arguments without the callback → a promise the callback form settles, + * or rejected with an argument error; never throws. The result's value + * type is the declared one (a Buffer, the filled view, a number, or a + * checked-dynamic value); the validator checks it. */ + "crypto.randomBytesPromise": { argTypes: [F64], result: VOID }, + "crypto.pbkdf2Promise": { argTypes: [BYTES_U8, BYTES_U8, F64, F64, STRING], result: VOID }, + "crypto.scryptPromise": { argTypes: [BYTES_U8, BYTES_U8, F64, DYN], result: VOID }, + "crypto.hkdfPromise": { argTypes: [STRING, BYTES_U8, BYTES_U8, BYTES_U8, F64], result: VOID }, + "crypto.randomFillPromise": { argTypes: [null, F64, F64, F64], result: VOID }, + "crypto.randomFillPromiseDyn": { argTypes: [DYN, DYN, DYN, F64], result: VOID }, + "crypto.randomIntPromise": { argTypes: [F64, F64, F64], result: VOID }, + "crypto.generateKeyPromise": { argTypes: [DYN, DYN], result: VOID }, + /** util.promisify(dns.lookup) and util.promisify(dns.lookupService): + * [hostname, options] and [address, port] → a promise of the + * checked-dynamic result object (the address array with options.all), + * or rejected with the error; never throws. */ + "dns.lookupPromise": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, + "dns.lookupServicePromise": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, + // The Buffer statics and the fs/zlib Buffer forms: fixed always-u8 + // signatures (Buffer IS a Uint8Array — one bytes kind). + /** The Buffer statics with fixed (always-u8) signatures. fromStr is + * `Buffer.from(string, enc)` — the frontend completes an omitted + * encoding to "utf8" and fences non-literal/unsupported ones; hex and + * base64 decode Node-leniently, so it never throws. concat takes ONE + * bytes[] arg (the list) and returns a fresh copy. `Buffer.from(u8)` + * and `Buffer.alloc(n)` need no libFn — they lower to bytesNew. */ + "buffer.fromStr": { argTypes: [STRING, STRING], result: BYTES_U8 }, + "buffer.fromStrChecked": { argTypes: [STRING, STRING], result: BYTES_U8 }, + "buffer.brand": { argTypes: [BYTES_U8], result: BYTES_U8 }, + /** Buffer.isBuffer over a typed view: whether the view carries the + * Buffer brand (any element kind; only Buffers do). Never throws. */ + "buffer.isBranded": { argTypes: [null], result: BOOL }, + /** Buffer.from on checked-native strings, bytes, arrays and data-only + * array-like/Buffer-JSON objects. The encoding is a normalized literal; + * non-string inputs ignore it. Copies the input and may throw during + * element coercion or argument validation. Custom object valueOf and + * opaque reference inputs retain explicit runtime refusals. */ + "buffer.fromDyn": { argTypes: [DYN, STRING], result: BYTES_U8 }, + "buffer.concat": { argTypes: [arrayOf(BYTES_U8)], result: BYTES_U8 }, + "buffer.concatDyn": { argTypes: [DYN], result: BYTES_U8 }, + /** The pooled Buffer factories (Node's allocate/fromStringFast/ + * fromArrayLike): allocUnsafe, Buffer.from of strings, Uint8Arrays, + * number[] and checked values, and concat return views into the + * per-thread pool slab below Buffer.poolSize >>> 1 bytes. alloc and + * allocUnsafeSlow never pool. The size forms validate like Node + * (ERR_OUT_OF_RANGE). poolSize reads and writes Buffer.poolSize. */ + "buffer.alloc": { argTypes: [F64], result: BYTES_U8 }, + /** Buffer.alloc as a function value: the size, fill and encoding arrive + * unchecked, and the runtime fills as Node's alloc does. */ + "buffer.allocValue": { argTypes: [DYN, DYN, DYN], result: BYTES_U8 }, + "buffer.allocUnsafe": { argTypes: [F64], result: BYTES_U8 }, + "buffer.allocUnsafeSlow": { argTypes: [F64], result: BYTES_U8 }, + "buffer.poolFromStr": { argTypes: [STRING, STRING], result: BYTES_U8 }, + "buffer.poolFromStrChecked": { argTypes: [STRING, STRING], result: BYTES_U8 }, + "buffer.poolFromBytes": { argTypes: [BYTES_U8], result: BYTES_U8 }, + "buffer.poolFromArray": { argTypes: [arrayOf(F64)], result: BYTES_U8 }, + "buffer.poolFromDyn": { argTypes: [DYN, STRING], result: BYTES_U8 }, + /** poolFromDyn that also copies an array crossing by reference. */ + "buffer.poolFromDynRef": { argTypes: [DYN, STRING], result: BYTES_U8 }, + "buffer.poolFromDynOffset": { argTypes: [DYN, DYN], result: BYTES_U8 }, + /** Buffer.from(value, byteOffset, length): an ArrayBuffer's range with + * Node's fromArrayBuffer checks; other values as poolFromDynOffset. */ + "buffer.poolFromDynRange": { argTypes: [DYN, DYN, DYN], result: BYTES_U8 }, + "buffer.poolSize": { argTypes: [], result: F64 }, + "buffer.setPoolSize": { argTypes: [F64], result: VOID }, + /** Buffer.byteLength(string, enc) — enc a NORMALIZED literal like + * fromStr's — and Buffer.isEncoding(name) over a runtime string + * (case-insensitive against Node's alias set). Pure; never throw. */ + "buffer.byteLenDyn": { argTypes: [DYN, STRING], result: F64 }, + /** Buffer.byteLength as a function value: the encoding arrives at run time. */ + "buffer.byteLenValue": { argTypes: [DYN, DYN], result: F64 }, + "buffer.byteLenStr": { argTypes: [STRING, STRING], result: F64 }, + "buffer.isEncoding": { argTypes: [STRING], result: BOOL }, + /** Buffer.concat(list, totalLength): the concatenation truncated or + * zero-padded to the total. THROWS Node's 'length' RangeError on a + * negative/non-integer total (may-throw seed). */ + "buffer.concatLen": { argTypes: [arrayOf(BYTES_U8), F64], result: BYTES_U8 }, + "buffer.concatLenDyn": { argTypes: [DYN, F64], result: BYTES_U8 }, + // The checked-dynamic compare/equals validators (Node's argument + // ladders over dyn-boxed invalid-input probes). + /** The checked-dynamic compare/equals validators (scr_bytes_io.c) — + * the lowered form when an argument is NOT statically bytes (the + * invalid-input probes; a dyn from an untyped JS helper): Node's own + * argument ladders run at runtime — ERR_INVALID_ARG_TYPE with the + * API's argument name ("buf1"/"buf2", "otherBuffer", "target"; offsets + * "of type number"), validateOffset's ERR_OUT_OF_RANGE for bad + * numbers, undefined offsets taking their Node defaults — and a + * well-typed value still computes the real answer. All args borrowed + * dyn; compareChk's four offset slots pass the undefined dyn when + * syntactically absent. May-throw seeds. */ + "buffer.compareChk": { argTypes: [DYN, DYN], result: F64 }, + "bytes.equalsChk": { argTypes: [BYTES_U8, DYN], result: BOOL }, + "bytes.compareChk": { argTypes: [BYTES_U8, DYN, DYN, DYN, DYN, DYN], result: F64 }, + /** The deprecated `new Buffer(number, 'enc')` string-arm rejection: + * always throws Node's ERR_INVALID_ARG_TYPE ("The \"string\" argument + * must be of type string. Received ..."). Borrowed dyn; may-throw. */ + "buffer.newStringFail": { argTypes: [DYN], result: BYTES_U8 }, + "buffer.deprecation": { argTypes: [], result: VOID }, + "buffer.deprecationCount": { argTypes: [], result: VOID }, + "buffer.constructor": { argTypes: [], result: DYN }, + "buffer.installValue": { argTypes: [], result: VOID }, + "buffer.staticValue": { argTypes: [STRING], result: DYN }, + "buffer.prototypeMember": { argTypes: [DYN], result: DYN }, + /** fs._toUnixTimestamp(time) over a dyn value: numeric strings and + * finite numbers coerce (negatives answer now/1000, Node's shape); + * everything else throws Node's ERR_INVALID_ARG_TYPE. May-throw. */ + "fs.toUnixTimestamp": { argTypes: [DYN], result: F64 }, + /** The fs argument-validation ladders (checked-dynamic lane): each Chk + * replicates its API's Node-order validation over dyn values (Node's + * exact typed errors — ERR_INVALID_ARG_TYPE/VALUE, ERR_OUT_OF_RANGE), + * and a full pass meets the trailing compiler-rendered SC2020 fence + * string — so the ALWAYS-THROW forms take the error.nodeThrow + * polymorphic-result carve-out. mkdtempSyncChk and the lchmod sync/ + * promise pair run the REAL operation on a validated pass instead + * (macOS lchmod(2); non-APPLE answers Node's not-a-function / + * ERR_METHOD_NOT_IMPLEMENTED shapes). May-throw seeds, all of them. */ + "fs.existsChk": { argTypes: [DYN, DYN], result: DYN }, + "fs.mkdtempChk": { argTypes: [DYN, DYN, STRING], result: VOID }, + "fs.mkdtempSyncChk": { argTypes: [DYN, DYN, STRING], result: STRING }, + "fs.readFileChk": { argTypes: [DYN, DYN, DYN, STRING], result: VOID }, + "fs.opendirChk": { argTypes: [DYN, DYN, STRING], result: VOID }, + "fs.watchFileChk": { argTypes: [DYN, DYN, STRING], result: VOID }, + "fs.lchmodChk": { argTypes: [DYN, DYN, DYN, STRING], result: VOID }, + "fs.lchmodSyncChk": { argTypes: [DYN, DYN], result: DYN }, + "fsp.lchmodChk": { argTypes: [DYN, DYN], result: { kind: "promise", inner: VOID } }, + "fs.readChk": { argTypes: [DYN, DYN, DYN, DYN, DYN, STRING], result: VOID }, + "fs.streamOptsChk": { argTypes: [DYN, DYN, STRING], result: VOID }, + /** fs.ReadStream / fs.WriteStream (scr_fs_stream.c): the constructors + * take the path and options as dyn values and throw Node's option + * errors; the members read bytesRead/bytesWritten, pending and the path + * value, and close() / close(cb) (a `() => void` callback). */ + "fs.createReadStream": { + argTypes: [DYN, DYN], + result: { kind: "object", className: "%Readable" }, + }, + "fs.createWriteStream": { + argTypes: [DYN, DYN], + result: { kind: "object", className: "%Writable" }, + }, + "fs.fsStreamBytes": { argTypes: [null], result: F64 }, + "fs.fsStreamPending": { argTypes: [null], result: BOOL }, + "fs.fsStreamPath": { argTypes: [null], result: DYN }, + "fs.fsStreamPropDyn": { argTypes: [null, STRING], result: DYN }, + "fileHandle.createReadStream": { + argTypes: [FILEHANDLE_T, DYN], + result: { kind: "object", className: "%Readable" }, + }, + "fileHandle.createWriteStream": { + argTypes: [FILEHANDLE_T, DYN], + result: { kind: "object", className: "%Writable" }, + }, + "fs.fsStreamClose": { argTypes: [null], result: VOID }, + "fs.fsStreamCloseCb": { argTypes: [null, funcOf([], VOID)], result: VOID }, + /** The compiler-resolved ERR_INVALID_ARG_TYPE throw with a RUNTIME- + * rendered Received tail: args [argname, "of type ..." clause, the + * offending dyn value]. ALWAYS THROWS; polymorphic result (the + * error.nodeThrow pattern). May-throw seed. */ + "error.argTypeThrow": { argTypes: [STRING, STRING, DYN], result: VOID }, + /** The property flavor of argTypeThrow ("The \"options.x\" property + * must be ..."): the option-bag ladders' provably-invalid arms. ALWAYS + * THROWS; polymorphic result. May-throw seed. */ + "error.propTypeThrow": { argTypes: [STRING, STRING, DYN], result: VOID }, + /** The checked-dynamic max-listeners ladders: setMaxChk is the + * instance form over a dyn n (non-numbers ERR_INVALID_ARG_TYPE, + * negatives/NaN ERR_OUT_OF_RANGE; +1 receiver back — chaining); + * setDefaultMaxChk is the static/property form, its second argument + * naming the message slot ("setMaxListeners" for the static call, + * "defaultMaxListeners" for the module-property assignment). */ + "emitter.setMaxChk": { argTypes: [null, DYN], result: VOID }, + "emitter.setDefaultMaxChk": { argTypes: [DYN, STRING], result: VOID }, + /** The Buffer forms of fs: readFileSync(path) with NO + * encoding → bytes (+1), writeFileSync/appendFileSync(path, bytes), and the + * fs/promises readFile(path) no-encoding form (an already-settled + * promise, rejecting on failure like the other fsp members). The sync + * forms THROW catchably on failure exactly like the utf8 forms. */ + "fs.readFileSyncBytes": { argTypes: [STRING], result: BYTES_U8 }, + "fs.writeFileSyncBytes": { argTypes: [STRING, BYTES_U8], result: VOID }, + "fs.appendFileSyncBytes": { argTypes: [STRING, BYTES_U8], result: VOID }, + "fsp.readFileBytes": { argTypes: [STRING], result: { kind: "promise", inner: BYTES_U8 } }, + /** node:zlib (scr_zlib.c — native-toolchain.ts compiles/links it ONLY when these + * appear on the IR, the regex/libcurl gating precedent): one-shot zlib, + * raw-DEFLATE, gzip, and auto-detect codecs over u8 bytes with Node's + * default options, or a validated literal compression level from -1 to 9. + * Compression never throws (OOM aborts); decompression + * of corrupt input THROWS Node's error catchably. */ + "zlib.deflateSync": { argTypes: [BYTES_U8], result: BYTES_U8 }, + "zlib.inflateSync": { argTypes: [BYTES_U8], result: BYTES_U8 }, + "zlib.deflateRawSync": { argTypes: [BYTES_U8], result: BYTES_U8 }, + /** bytes, mode (0 zlib / 1 raw / 2 gzip), validated compression level. */ + "zlib.deflateLevelSync": { argTypes: [BYTES_U8, F64, F64], result: BYTES_U8 }, + "zlib.inflateRawSync": { argTypes: [BYTES_U8], result: BYTES_U8 }, + "zlib.gzipSync": { argTypes: [BYTES_U8], result: BYTES_U8 }, + "zlib.gunzipSync": { argTypes: [BYTES_U8], result: BYTES_U8 }, + "zlib.unzipSync": { argTypes: [BYTES_U8], result: BYTES_U8 }, + /** The default-options callback twins run on the executable's shared + * native work pool and deliver (Error | null, Buffer) on a later loop + * turn. crc32 validates its optional uint32 seed synchronously. */ + "zlib.deflateCb": { argTypes: [BYTES_U8, null], result: VOID }, + "zlib.inflateCb": { argTypes: [BYTES_U8, null], result: VOID }, + "zlib.deflateRawCb": { argTypes: [BYTES_U8, null], result: VOID }, + "zlib.inflateRawCb": { argTypes: [BYTES_U8, null], result: VOID }, + "zlib.gzipCb": { argTypes: [BYTES_U8, null], result: VOID }, + "zlib.gunzipCb": { argTypes: [BYTES_U8, null], result: VOID }, + "zlib.unzipCb": { argTypes: [BYTES_U8, null], result: VOID }, + "zlib.crc32": { argTypes: [BYTES_U8, F64], result: F64 }, + /** The one-shot forms with an options value: node_zlib_mode, the input, + * the options (validated at runtime with Node's ladder). The Cb form + * takes the program-shaped (Error | null, Buffer) callback, which moves. */ + "zlib.syncOpts": { argTypes: [F64, BYTES_U8, DYN], result: BYTES_U8 }, + "zlib.cbOpts": { argTypes: [F64, BYTES_U8, DYN, null], result: VOID }, + /** The checked-dynamic input twins (the JS lane's untyped data). */ + "zlib.syncOptsDyn": { argTypes: [F64, DYN, DYN], result: BYTES_U8 }, + "zlib.cbOptsDyn": { argTypes: [F64, DYN, DYN, null], result: VOID }, + /** util.promisify over the callback one-shots: [mode, data, options] + * like zlib.cbOpts → a promise the worker-pool run settles with the + * Buffer or the callback form's Error. An options or input error rejects + * it; never throws. The Dyn twin takes the JS lane's untyped data. */ + "zlib.promise": { + argTypes: [F64, BYTES_U8, DYN], + result: { kind: "promise", inner: BYTES_U8 }, + }, + "zlib.promiseDyn": { argTypes: [F64, DYN, DYN], result: { kind: "promise", inner: BYTES_U8 } }, + /** The stream classes (scr_zlib_stream.c, linked with the stream unit): + * streamNew takes Node's node_zlib_mode number and the options value + * (undefined when absent), validates it with Node's ladder, and answers + * the +1 %Transform stream. flush takes the kind value, params the level + * and strategy values; the Cb forms move their () => void callback. The + * receivers are borrowed. */ + /** Connects scr_brotli.c to the zlib engine (%main, before any module). */ + "zlib.brotliInstall": { argTypes: [], result: VOID }, + "zlib.streamNew": { argTypes: [F64, DYN], result: VOID }, + "zlib.streamBytesWritten": { argTypes: [null], result: F64 }, + /** `stream instanceof zlib.Gzip`: the borrowed stream and the class's + * node_zlib_mode; true when the stream is a zlib stream of that mode. */ + "zlib.streamIs": { argTypes: [null, F64], result: BOOL }, + "zlib.streamFlush": { argTypes: [null, DYN], result: VOID }, + "zlib.streamFlushCb": { argTypes: [null, DYN, null], result: VOID }, + "zlib.streamParams": { argTypes: [null, DYN, DYN], result: VOID }, + "zlib.streamParamsCb": { argTypes: [null, DYN, DYN, null], result: VOID }, + "zlib.streamClose": { argTypes: [null], result: VOID }, + "zlib.streamCloseCb": { argTypes: [null, null], result: VOID }, + "zlib.streamReset": { argTypes: [null], result: VOID }, + /** The Buffer overloads of the raw stream writes — same promptly + * submitted streams as process.stdoutWrite/stderrWrite, constantly true. + * The encoding arg is evaluated but ignored for bytes, like Node. The Cb + * forms move their program-shaped completion callback to the tick queue. */ + "process.stdoutWriteBytes": { argTypes: [BYTES_U8, STRING], result: BOOL }, + "process.stderrWriteBytes": { argTypes: [BYTES_U8, STRING], result: BOOL }, + // Completion callback is program-dependent: zero params, checked-dynamic, + // or an optional Error | null slot (same success shape as fs.rename). + "process.stdoutWriteBytesCb": { argTypes: [BYTES_U8, STRING, null], result: BOOL }, + "process.stderrWriteBytesCb": { argTypes: [BYTES_U8, STRING, null], result: BOOL }, + /** The value of a FULFILLED promise, read without a microtask turn (+1 + * for references): the tuple form of Promise.all reads its entries this + * way once the combinator fulfills, each entry widened to Promise + * and read at the type it was built with (program-dependent). */ + "promise.fulfilledValue": { argTypes: [null], result: VOID }, + /** Promise.all's tuple form as a value: the entries (each widened to + * Promise) join the runtime combinator, and when it fulfills the + * function reads the fulfilled entries into the tuple inside that + * settlement, so the result settles on the combinator's turn; a + * rejection settles it the same way. The result is the tuple's promise + * (program-dependent). */ + "promise.allTuple": { argTypes: [null, null], result: VOID }, + "fsp.readFile": { argTypes: [STRING, STRING], result: { kind: "promise", inner: STRING } }, + "fsp.writeFile": { argTypes: [STRING, STRING], result: { kind: "promise", inner: VOID } }, + /** fs.promises.writeFile(path, data, { mode }): the settled-promise + * twin of fs.writeFileModeSync. */ + "fsp.writeFileMode": { + argTypes: [STRING, STRING, F64], + result: { kind: "promise", inner: VOID }, + }, + "fsp.mkdir": { argTypes: [STRING], result: { kind: "promise", inner: VOID } }, + /** The fs/promises option/member tail the certs pipeline uses: mkdir's + * literal { recursive?, mode? } options (the mkdirSync matrix behind + * settled promises), unlink, chmod. Failures REJECT (catchable at the + * await), like the rest of the fsp family. */ + "fsp.mkdirMode": { argTypes: [STRING, F64], result: { kind: "promise", inner: VOID } }, + "fsp.mkdirRecursive": { argTypes: [STRING], result: { kind: "promise", inner: VOID } }, + "fsp.mkdirRecursiveMode": { argTypes: [STRING, F64], result: { kind: "promise", inner: VOID } }, + "fsp.unlink": { argTypes: [STRING], result: { kind: "promise", inner: VOID } }, + "fsp.chmod": { argTypes: [STRING, F64], result: { kind: "promise", inner: VOID } }, + "fsp.chown": { argTypes: [STRING, F64, F64], result: { kind: "promise", inner: VOID } }, + "fsp.lchown": { argTypes: [STRING, F64, F64], result: { kind: "promise", inner: VOID } }, + "fsp.access": { argTypes: [STRING, F64], result: { kind: "promise", inner: VOID } }, + "fsp.truncate": { argTypes: [STRING, F64], result: { kind: "promise", inner: VOID } }, + "fsp.appendFile": { argTypes: [STRING, STRING], result: { kind: "promise", inner: VOID } }, + "fsp.appendFileBytes": { + argTypes: [STRING, BYTES_U8], + result: { kind: "promise", inner: VOID }, + }, + "fsp.copyFile": { argTypes: [STRING, STRING], result: { kind: "promise", inner: VOID } }, + "fsp.mkdtemp": { argTypes: [STRING], result: { kind: "promise", inner: STRING } }, + /** readFile(path, encoding | { encoding }) for any runtime encoding name. */ + "fsp.readFileEncoded": { + argTypes: [STRING, STRING], + result: { kind: "promise", inner: STRING }, + }, + "fsp.rmdir": { argTypes: [STRING], result: { kind: "promise", inner: VOID } }, + "fsp.link": { argTypes: [DYN, DYN], result: { kind: "promise", inner: VOID } }, + "fsp.symlink": { argTypes: [DYN, DYN, DYN], result: { kind: "promise", inner: VOID } }, + "fsp.cp": { argTypes: [DYN, DYN, DYN], result: { kind: "promise", inner: VOID } }, + "fsp.readlink": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, + "fsp.statfs": { argTypes: [DYN, DYN], result: { kind: "promise", inner: DYN } }, + "fsp.readlinkStr": { argTypes: [DYN, DYN], result: { kind: "promise", inner: STRING } }, + "fsp.readlinkBuffer": { argTypes: [DYN, DYN], result: { kind: "promise", inner: BYTES_U8 } }, + "fsp.utimes": { argTypes: [DYN, DYN, DYN], result: { kind: "promise", inner: VOID } }, + "fsp.lutimes": { argTypes: [DYN, DYN, DYN], result: { kind: "promise", inner: VOID } }, + "fsp.rename": { argTypes: [STRING, STRING], result: { kind: "promise", inner: VOID } }, + "fsp.readdir": { argTypes: [STRING], result: { kind: "promise", inner: arrayOf(STRING) } }, + // Result is promise; the libCall case + // validates the program-dependent record shape in validate.ts. + /** `fs.promises.readdir(path, { withFileTypes: true })` — the settled- + * promise twin of fs.readdirTypesSync. The backends assemble the same + * call-site-shaped Dirent rows, then move the array into a promise; + * scandir failure becomes its rejection. */ + "fsp.readdirTypes": { argTypes: [STRING], result: { kind: "promise", inner: VOID } }, + "fsp.rm": { argTypes: [STRING], result: { kind: "promise", inner: VOID } }, + /** `fs.promises.rm(path, options)`: fs.rmOptsSync and fs.rmRetrySync + * behind a settled promise; their errors become its rejection. */ + "fsp.rmOpts": { argTypes: [STRING, BOOL, BOOL], result: { kind: "promise", inner: VOID } }, + "fsp.rmRetry": { + argTypes: [STRING, BOOL, BOOL, F64, F64], + result: { kind: "promise", inner: VOID }, + }, + "fsp.stat": { argTypes: [STRING], result: { kind: "promise", inner: STATS_T } }, + "fsp.realpath": { argTypes: [STRING], result: { kind: "promise", inner: STRING } }, + "fsp.lstat": { argTypes: [STRING], result: { kind: "promise", inner: STATS_T } }, + /** fs/promises.open and the statically represented FileHandle surface. + * Every operation returns an already-settled promise; syscall failures + * become rejections rather than escaping synchronously. read/write + * results are call-site record shapes ({ bytesRead/bytesWritten, + * buffer }) assembled by the backends around the fixed runtime ABI. */ + "fsp.open": { + argTypes: [STRING, STRING, F64], + result: { kind: "promise", inner: FILEHANDLE_T }, + }, + "fileHandle.fd": { argTypes: [FILEHANDLE_T], result: F64 }, + "fileHandle.close": { argTypes: [FILEHANDLE_T], result: { kind: "promise", inner: VOID } }, + "fileHandle.sync": { argTypes: [FILEHANDLE_T], result: { kind: "promise", inner: VOID } }, + "fileHandle.datasync": { argTypes: [FILEHANDLE_T], result: { kind: "promise", inner: VOID } }, + "fileHandle.truncate": { + argTypes: [FILEHANDLE_T, F64], + result: { kind: "promise", inner: VOID }, + }, + "fileHandle.chmod": { argTypes: [FILEHANDLE_T, F64], result: { kind: "promise", inner: VOID } }, + "fileHandle.utimes": { + argTypes: [FILEHANDLE_T, DYN, DYN], + result: { kind: "promise", inner: VOID }, + }, + "fileHandle.readv": { + argTypes: [FILEHANDLE_T, arrayOf(BYTES_U8), F64], + result: { kind: "promise", inner: VOID }, + }, + "fileHandle.writev": { + argTypes: [FILEHANDLE_T, arrayOf(BYTES_U8), F64], + result: { kind: "promise", inner: VOID }, + }, + // read/write carry call-site result record shapes; the validator checks + // those in validate.ts, so promise is only a table sentinel. + "fileHandle.read": { + argTypes: [FILEHANDLE_T, BYTES_U8, F64, F64, F64, BOOL], + result: { kind: "promise", inner: VOID }, + }, + "fileHandle.writeBytes": { + argTypes: [FILEHANDLE_T, BYTES_U8, F64, F64, F64, BOOL], + result: { kind: "promise", inner: VOID }, + }, + "fileHandle.writeStr": { + argTypes: [FILEHANDLE_T, STRING, F64, STRING], + result: { kind: "promise", inner: VOID }, + }, + "fileHandle.readFile": { + argTypes: [FILEHANDLE_T, STRING], + result: { kind: "promise", inner: STRING }, + }, + "fileHandle.readFileBytes": { + argTypes: [FILEHANDLE_T, STRING], + result: { kind: "promise", inner: BYTES_U8 }, + }, + "fileHandle.writeFile": { + argTypes: [FILEHANDLE_T, STRING, STRING], + result: { kind: "promise", inner: VOID }, + }, + "fileHandle.writeFileBytes": { + argTypes: [FILEHANDLE_T, BYTES_U8, STRING], + result: { kind: "promise", inner: VOID }, + }, + "fileHandle.stat": { argTypes: [FILEHANDLE_T], result: { kind: "promise", inner: STATS_T } }, + "process.argv": { argTypes: [], result: arrayOf(STRING) }, + // The Node runtime flag a node:test binary took out of process.argv + // (--test-update-snapshots), or [] — a fresh array per read. + "process.execArgv": { argTypes: [], result: arrayOf(STRING) }, + "process.platform": { argTypes: [], result: STRING }, + // The one libCall whose result type is program-dependent (union ids are + // per-module): the `result` here is a placeholder — the libCall case + // checks the union's ARMS ([string, undefinedT] in canonical order) + // against the module's registry instead. + /** getenv(3): one string key arg → the interned `string | undefined` + * union (present: +1 string wrapped into the string arm; absent: the + * interned undefined-arm instance). BOTH source forms — `process.env.FOO` + * and `process.env[expr]` — lower here. Purely static; never throws. */ + "process.envGet": { argTypes: [STRING], result: VOID }, + /** setenv(3): (name, value) string args → void. Later envGet reads and + * spawned children observe the write, like Node (values are strings — + * the frontend fences non-string RHS). Never throws. */ + "process.envSet": { argTypes: [STRING, STRING], result: VOID }, + /** `delete process.env[NAME]` — unsetenv(3): the mutation is visible to + * every later read (process.envGet asks getenv fresh) and inherited by + * spawned children, exactly Node. Statement position only (JS's boolean + * result is constant true there). Borrows the name; never throws. */ + "process.envUnset": { argTypes: [STRING], result: VOID }, + /** The whole environment as alternating [k0, v0, k1, v1, ...] strings in + * environ order — the raw material of the process.env SNAPSHOT record + * (the frontend's interned %env.snapshot helper keyed-writes the pairs + * into a fresh `{ [k: string]: string | undefined }` record). Fresh +1 + * array; never throws. */ + "process.envPairs": { argTypes: [], result: arrayOf(STRING) }, + "process.exit": { argTypes: [F64], result: VOID }, + /** Numeric process.exitCode write (integer validation, implicit exit status). */ + "process.setExitCode": { argTypes: [F64], result: VOID }, + /** The process.exitCode write of a program that also reads the + * property: the same validation, and the code counts as assigned. */ + "process.setExitCodeTracked": { argTypes: [F64], result: VOID }, + /** The code for process.exit() with no argument, or zero when unset. */ + "process.currentExitCode": { argTypes: [], result: F64 }, + /** Whether process.exitCode reads a code rather than undefined. Never throws. */ + "process.hasExitCode": { argTypes: [], result: BOOL }, + "process.cwd": { argTypes: [], result: STRING }, + /** getpid(2) / getuid(2): zero args → f64. POSIX-only target, so both + * always answer (the checker's `getuid?` optionality covers Windows — + * `process.getuid?.()` lowers as the plain call). Never throw. */ + "process.pid": { argTypes: [], result: F64 }, + "dyn.this": { argTypes: [], result: DYN }, + "dyn.generatorThis": { argTypes: [], result: DYN }, + "process.getuid": { argTypes: [], result: F64 }, + "process.getgid": { argTypes: [], result: F64 }, + /** geteuid(2) / getegid(2) / getgroups(2) (the effective gid appended + * when the list lacks it, like Node). Windows has no such members: the + * calls throw the TypeError a missing member does (MAY THROW). */ + "process.geteuid": { argTypes: [], result: F64 }, + "process.getegid": { argTypes: [], result: F64 }, + "process.getgroups": { argTypes: [], result: arrayOf(F64) }, + /** process.ppid: the parent's pid at the read. Never throws. */ + "process.ppid": { argTypes: [], result: F64 }, + /** process.title: libuv's process title (argv[0] until set); setTitle + * writes it (truncated to the original argument area on POSIX, the + * console title on Windows). Never throw. */ + "process.title": { argTypes: [], result: STRING }, + "process.setTitle": { argTypes: [STRING], result: VOID }, + /** process.argv0: the original argv[0]. Never throws. */ + "process.argv0": { argTypes: [], result: STRING }, + /** process.release: the compatibility target's stable release object + * (name, lts, sourceUrl, headersUrl, and libUrl on Windows). +1. */ + "process.release": { argTypes: [], result: DYN }, + /** process.execPath: the compiled binary's own resolved absolute path + * (one interned string, +1 per read) — the honest answer where Node's + * is the node executable's (SEMANTICS.md divergence 12). Never throws. */ + "process.execPath": { argTypes: [], result: STRING }, + /** process.arch: the compiled binary's OWN architecture ("arm64", + * "x64") — Node's answer for its own build on the same machine. + * Interned; +1 per read. Never throws. */ + "process.arch": { argTypes: [], result: STRING }, + /** Stable native version dictionary. node/openssl identify compatibility + * targets; components absent from the native runtime are omitted. */ + "process.versions": { argTypes: [], result: DYN }, + "process.builtinId": { argTypes: [DYN, arrayOf(STRING)], result: STRING }, + "process.builtinModule": { argTypes: [STRING, DYN], result: DYN }, + "process.builtinUnsupported": { argTypes: [STRING, STRING], result: DYN }, + /** A module namespace object as a checked-dynamic value + * (scr_module_namespace_value): the module id, its sorted export names + * and the compiled getter. One object per module. Never throws. */ + "module.namespaceValue": { argTypes: [STRING, arrayOf(STRING), DYN], result: DYN }, + "fs.callbackValue": { argTypes: [STRING], result: DYN }, + "fs.callbackCall": { argTypes: [STRING, DYN], result: DYN }, + "process.hrtimeValue": { argTypes: [], result: DYN }, + /** process.versions.node: the runtime's Node COMPATIBILITY TARGET — + * there is no Node under the binary, so this reports the version whose + * semantics the runtime implements (SEMANTICS.md divergence 60, the + * execPath stance). Interned; +1 per read. Never throws. */ + "process.versionsNode": { argTypes: [], result: STRING }, + "process.versionsOpenssl": { argTypes: [], result: STRING }, + /** kill(2) with Node's exact semantics and error shapes: the pid must be + * an int32 (else the ERR_INVALID_ARG_TYPE TypeError text), the named + * form resolves Node's signal-name table (unknown names throw the + * ERR_UNKNOWN_SIGNAL TypeError), an omitted signal completes to + * "SIGTERM" in the frontend, signal 0 probes, and a kill(2) failure + * throws Node's `kill ESRCH`/`kill EPERM` Error. Result is Node's + * constant true. */ + "process.kill": { argTypes: [F64, STRING], result: BOOL }, + "process.killNum": { argTypes: [F64, F64], result: BOOL }, + /** The raw byte writes: one borrowed string arg → bool (constantly true + * — this synchronous runtime never queues backpressure). stdoutWrite + * shares console.log's stream, each call is submitted promptly, and + * interleaved output keeps source order. No newline, no formatting, + * never throws. */ + "process.stdoutWrite": { argTypes: [STRING], result: BOOL }, + "process.stdio": { argTypes: [F64], result: DYN }, + "process.stderrWrite": { argTypes: [STRING], result: BOOL }, + // error.new's result and the receiver slots are builtin-error classes — + // program-dependent object types, checked in the libCall case. + /** The runtime-provided Error hierarchy's entry points (scr_error.c). + * error.new: one borrowed string arg (the message), result an owned (+1) + * builtin error instance — the result TYPE names which builtin class + * (backends derive the runtime kind from it). error.ctor: the + * super(message) call of an `extends Error` constructor — borrowed + * receiver (already allocated by the derived class's new) + borrowed + * message, void; the receiver's type names the builtin class whose name + * field to stamp. error.toString: borrowed `%Error`-typed receiver, +1 + * string in Node's "name: message" shape. Formatting can invoke a user + * message accessor, which can throw. */ + "error.new": { argTypes: [STRING], result: VOID }, + /** ECMAScript constructors with raw checked-dynamic message/options. + * Options retain cause presence; constructor calls borrow their args. + * Message coercion may throw before the cause is installed. */ + "error.newOptions": { argTypes: [DYN, DYN], result: VOID }, + "error.ctorOptions": { argTypes: [null, DYN, DYN], result: VOID }, + /** Borrowed Error receiver. cause returns an owned dyn value (undefined + * when absent); hasCause distinguishes absence from present undefined. */ + "error.cause": { argTypes: [null], result: DYN }, + "error.hasCause": { argTypes: [null], result: BOOL }, + /** Assignment borrows both operands and retains the new cause. */ + "error.setCause": { argTypes: [null, DYN], result: VOID }, + /** `err.code = s` on an error-hierarchy receiver: the code slot that + * error.code reads and coded throws stamp. Borrows both; never throws. */ + "error.setCode": { argTypes: [null, STRING], result: VOID }, + /** `err.code = v` with a value that is not statically a string: strings + * take the code slot, anything else clears it and sets the dynamic own + * property. Borrows both; never throws. */ + "error.setCodeDyn": { argTypes: [null, DYN], result: VOID }, + /** `Object.assign(err, ...sources)` onto an error-hierarchy receiver + * (args: the error, a dyn array of the sources): the own-member copy + * onto its checked-dynamic node, then the typed slots (name, message, + * stack, cause, code) re-read from it. Throws what the copy throws. */ + "error.assign": { argTypes: [null, DYN], result: VOID }, + /** `key in err` for a key no compiled class of the receiver declares + * (args: the error, the key): a runtime-set own property (Object.assign, + * throw-site fields, dynamic writes) or an Object.prototype member. */ + "error.hasKey": { argTypes: [null, STRING], result: BOOL }, + "error.hasCode": { argTypes: [null], result: BOOL }, + /** Whether the error's own `name` or `message` (the key) is an accessor + * a reflective definition installed. Borrows both; never throws. */ + "error.ownAccessor": { argTypes: [null, STRING], result: BOOL }, + /** That accessor's getter called on the error (owned result), and its + * setter called with the value (V8's TypeError without one). Borrow + * their arguments; throw what the accessor throws. */ + "error.accessorGet": { argTypes: [null, STRING], result: DYN }, + "error.accessorSet": { argTypes: [null, STRING, DYN], result: VOID }, + "error.defineCause": { argTypes: [null, DYN], result: VOID }, + "error.deleteCause": { argTypes: [null], result: VOID }, + /** The compiler-resolved Node-parity throw for always-throwing lowered + * arms (ERR_INVALID_THIS receivers, ERR_MISSING_ARGS arity ladders, + * the symbol-to-string TypeError): args are [error-kind f64 (the + * SCR_ERR_* index: 0 Error, 1 TypeError, 2 RangeError), code (empty = + * no code slot), message]. ALWAYS THROWS catchably; the result type is + * the replaced expression's own (never materialized — the + * global.undefRead pattern). May-throw seed. */ + "error.nodeThrow": { argTypes: [F64, STRING, STRING], result: VOID }, + /** JS ToString over a dyn value WITH the object protocol (a user + * toString/valueOf member is CALLED and its throw propagates; + * exhaustion throws "Cannot convert object to primitive value"; units + * render "null"/"undefined") — the WHATWG USVString conversions + * (URLSearchParams names/values). Borrowed dyn; +1 string. May-throw. */ + "dyn.toStringCoerce": { argTypes: [DYN], result: STRING }, + "dyn.stringConstructor": { argTypes: [DYN], result: STRING }, + "dyn.propertyKey": { argTypes: [DYN], result: DYN }, + "dyn.toNumeric": { argTypes: [DYN], result: DYN }, + "dyn.increment": { argTypes: [DYN, BOOL], result: DYN }, + /** JS ToNumber over a dyn value WITH the object protocol (number-hint + * valueOf/toString ordering; user throws propagate). Borrowed dyn; + * f64 result, or a throw. Used by statically lowered numeric coercions + * whose checker type remained any. */ + "dyn.numberConstructor": { argTypes: [DYN], result: F64 }, + "dyn.bigintConstructor": { argTypes: [DYN], result: BIGINT_T }, + "dyn.toNumberCoerce": { argTypes: [DYN], result: F64 }, + "dyn.add": { argTypes: [DYN, DYN], result: DYN }, + "dyn.arithmetic": { argTypes: [DYN, DYN, STRING], result: DYN }, + "dyn.compare": { argTypes: [DYN, DYN, STRING], result: BOOL }, + "dyn.bitwise": { argTypes: [DYN, DYN, STRING], result: DYN }, + "dyn.proxyNew": { argTypes: [DYN, DYN], result: DYN }, + /* Dynamic-tier values (jsval; two-tier design stage S3). The jsval pass + * (ir/jsval.ts) introduces these in dynamic-tier functions only; the + * runtime is scr_js_value.c. Arguments are borrowed and results owned, + * like every libCall. Boundary conversions: js.fromDyn (a cell keeps its + * identity), js.toDyn (an immediate is boxed), js.fromF64/fromBool/ + * fromStr/fromBigInt (the design's toJs: immediates, and strings and + * BigInts under a tag without a copy) and js.toF64 (fromJs to number: dynCheck's + * number check and TypeError). The operators are the dyn.* operators + * over jsvals, with identical JS semantics. */ + "js.fromDyn": { argTypes: [DYN], result: JSVAL }, + "js.toDyn": { argTypes: [JSVAL], result: DYN }, + "js.fromF64": { argTypes: [F64], result: JSVAL }, + "js.fromBool": { argTypes: [BOOL], result: JSVAL }, + "js.fromStr": { argTypes: [STRING], result: JSVAL }, + "js.fromBigInt": { argTypes: [BIGINT_T], result: JSVAL }, + "js.toF64": { argTypes: [JSVAL], result: F64 }, + "js.add": { argTypes: [JSVAL, JSVAL], result: JSVAL }, + "js.arithmetic": { argTypes: [JSVAL, JSVAL, STRING], result: JSVAL }, + "js.bitwise": { argTypes: [JSVAL, JSVAL, STRING], result: JSVAL }, + "js.compare": { argTypes: [JSVAL, JSVAL, STRING], result: BOOL }, + "js.toNumeric": { argTypes: [JSVAL], result: JSVAL }, + "js.increment": { argTypes: [JSVAL, BOOL], result: JSVAL }, + "js.toNumberCoerce": { argTypes: [JSVAL], result: F64 }, + // Always throws; the result is the READ's declared type (a typed dummy + // the unwind abandons) — the libCall case skips the result check. + /** A read of a `declare`d const NOTHING defines (the bundler-define + * pattern — __VERSION__): always throws the catchable ReferenceError + * Node raises at the access (" is not defined"). args[0] is the + * name; the result type is the read's declared type (a typed dummy the + * unwind abandons — the value never exists). */ + "global.undefRead": { argTypes: [STRING], result: VOID }, + "console.native": { argTypes: [], result: DYN }, + /** node:console Console instances (scr_console_native.c): new mints the + * handle over the stdout/stderr fds (1/2; 0 = a stream binds next) and + * the ignoreErrors flag; bind attaches a borrowed writable stream to + * target 0 (stdout) or 1 (stderr); write prints `text\n` to the + * selected target of an instance or the global console handle. */ + "console.new": { argTypes: [F64, F64, BOOL], result: DYN }, + "console.bind": { argTypes: [DYN, F64, null], result: VOID }, + "console.write": { argTypes: [DYN, STRING, BOOL], result: VOID }, + /** The global console's remaining members (scr_console_native.c; the + * group indentation itself lives with the writers in scr_console.c). + * Arguments are borrowed; string results are owned. noop is the + * emitter-dropped tail of a lowering whose effects sit in statements. + * label is `${label}` over a defaulted label (undefined -> "default"; + * a Symbol throws Node's TypeError). count prints "label: n". + * countReset answers the warning text for an unknown (or non-string) + * label, "" otherwise. time answers the duplicate-label warning text + * or ""; timeEnd/timeLog answer Node's formatted elapsed time, or "" + * for an unknown label (timeEnd drops the timer). group adds (+1) or + * removes (-1) one two-space indentation step. clear writes the + * cursor-home and erase-down sequences when stdout is a terminal. + * table renders and prints Node's table for a dyn value (undefined + * properties = all). dirDyn is console.dir's inspect of a dyn value + * (custom inspection off: a Buffer anywhere inside throws the fence). */ + "console.noop": { argTypes: [], result: VOID }, + "console.label": { argTypes: [DYN], result: STRING }, + "console.count": { argTypes: [STRING], result: VOID }, + "console.countReset": { argTypes: [DYN], result: STRING }, + "console.time": { argTypes: [STRING], result: STRING }, + "console.timeEnd": { argTypes: [STRING], result: STRING }, + "console.timeLog": { argTypes: [STRING], result: STRING }, + "console.group": { argTypes: [F64], result: VOID }, + "console.clear": { argTypes: [], result: VOID }, + "console.table": { argTypes: [DYN, DYN], result: VOID }, + "console.dirDyn": { argTypes: [DYN, F64], result: STRING }, + /** A native reference to the global object; known names retain value fences. */ + "global.native": { argTypes: [arrayOf(STRING)], result: DYN }, + // `X.name` through a class value: the arg is a program-dependent + // classval (a null slot; the libCall case checks the kind). + /** `X.name` through a class VALUE (scr_object.c): args[0] is a borrowed + * classval; the result is the class object's stored .name string, + * retained (+1 — the string is an interned immortal, so the retain is a + * no-op, kept for ownership uniformity). Never throws. A direct + * `C.name` on the class name itself folds to a strLit instead. */ + "class.name": { argTypes: [null], result: STRING }, + "error.ctor": { argTypes: [null, STRING], result: VOID }, + "error.toString": { argTypes: [null], result: STRING }, + /** SameValue over checked values, including NaN, signed zero and reference identity. */ + "dyn.sameValue": { argTypes: [DYN, DYN], result: BOOL }, + "error.stack": { argTypes: [null], result: STRING }, + "error.setStack": { argTypes: [null, STRING], result: VOID }, + "error.stackLimitGet": { argTypes: [], result: F64 }, + "error.stackLimitSet": { argTypes: [F64], result: VOID }, + // Receiver (any error-hierarchy object) and the program-dependent + // `string | undefined` result are checked in the libCall case. + /** NodeJS.ErrnoException's `.code` read: borrowed error-hierarchy + * receiver → the interned `string | undefined` union (type-directed + * construction in the backend, the process.envGet pattern) — the errno + * name where a throw site stamped one (fs, exec spawn/timeout, + * process.kill, the spawn 'error' event), the undefined arm everywhere + * else. Never throws. */ + "error.code": { argTypes: [null], result: VOID }, + // DOMException: construction takes the two dyn args (WebIDL's + // resolution runs in the runtime); the %DOMException result is a + // program-dependent object type, checked in the libCall case. The + // read surface takes the %DOMException receiver (a null slot — the + // libCall case checks the class name). + /** `new DOMException(message?, nameOrOptions?)` (scr_error.c): both args + * are borrowed dyn values (the lowering passes the dyn undefined for an + * absent argument, so WebIDL's optionality lives in one place). The + * runtime ToStrings the message ("" for absent/undefined), resolves the + * name — absent/undefined → "Error", a non-null object → ToString of its + * `name` member plus the `cause` own-property record, anything else → + * ToString — and stamps the legacy code from the WebIDL name table (0 + * off-table). Result is an owned (+1) %DOMException. Never throws (dyn + * ToString is total). */ + "error.newDom": { argTypes: [DYN, DYN], result: VOID }, + /** DOMException's own read surface (scr_error.c; %DOMException receivers + * only — borrowed). domCode: the legacy numeric code. domHasCause: the + * options form's own-property record (`'cause' in e`). domCause: the + * cause value, +1 (the dyn undefined when absent — matching Node's + * undefined read). None throws. */ + "error.domCode": { argTypes: [null], result: F64 }, + "error.domHasCause": { argTypes: [null], result: BOOL }, + "error.domCause": { argTypes: [null], result: DYN }, + /** structuredClone of a %DOMException receiver (scr_error.c): WebIDL + * serialization — name/message copy, the legacy code re-derives, cause + * does not serialize. args are the borrowed receiver and the borrowed + * options dyn value (the dyn undefined when absent — the shared + * validation throws Node's exact option errors; any non-empty transfer + * list throws DataCloneError, nothing static is transferable). Result + * +1 %DOMException. */ + "error.domClone": { argTypes: [null, DYN], result: VOID }, + /** `new AggregateError(errors, message?, options?)` (scr_json.c), in + * spec order: newAggregate installs the message and cause (both dyn, + * borrowed — the message conversion can throw) and returns an owned + * %AggregateError; aggregateSetErrors then stores the iterated list + * (borrowed receiver, the dyn array borrowed and retained). + * aggregateErrors reads the list (+1, the same array every read). */ + "error.newAggregate": { + argTypes: [DYN, DYN], + result: { kind: "object", className: "%AggregateError" }, + }, + "error.aggregateSetErrors": { argTypes: [null, DYN], result: VOID }, + "error.aggregateErrors": { argTypes: [null], result: DYN }, + /** `new SuppressedError(error, suppressed, message?)` (scr_json.c): all + * three dyn and borrowed; the message conversion can throw. Returns an + * owned %SuppressedError. */ + "error.newSuppressed": { + argTypes: [DYN, DYN, DYN], + result: { kind: "object", className: "%SuppressedError" }, + }, + /** `d instanceof TypeError` (and the other BUILTIN error classes) on a + * checked-dynamic value (scr_json.c): the from_error cache holds the + * dyn↔error identity edge, so the test resolves the runtime error and + * asks its vtable's stamped preorder interval — exact for every error + * that crossed the boundary. A dyn object that never came from an + * error (a hand-built {%error} literal) answers false: subclass + * identity is unknowable there (the root keeps dynTest's marker + * answer). args are the borrowed dyn and the SCR_ERR_* kind literal. + * Never throws. */ + "dyn.errInstanceof": { argTypes: [DYN, F64], result: BOOL }, + "weakMap.is": { argTypes: [DYN], result: BOOL }, + "weakSet.is": { argTypes: [DYN], result: BOOL }, + "weakMap.new": { argTypes: [DYN], result: DYN }, + "weakSet.new": { argTypes: [DYN], result: DYN }, + "finalizationRegistry.new": { argTypes: [DYN], result: DYN }, + "finalizationRegistry.is": { argTypes: [DYN], result: BOOL }, + "dyn.fromEntries": { argTypes: [DYN], result: DYN }, + "bytes.constructor": { argTypes: [STRING], result: DYN }, + "bytes.instanceOf": { argTypes: [DYN, DYN, STRING], result: BOOL }, + "bytes.construct": { argTypes: [DYN, DYN, STRING], result: DYN }, + /** The ambient receiver — JS `this` in a plain (non-method) function + * body: the innermost binding the current firing/dispatch window + * pushed (Node's listener receiver, a dyn OBJ method's object, an + * apply/call thisArg), or the undefined dyn singleton with none bound + * (the strict-mode plain-call answer, the old constant). Zero args → + * dyn (+1). Never throws. */ + "dyn.dataViewIs": { argTypes: [DYN], result: BOOL }, + "dyn.construct": { argTypes: [DYN, DYN, STRING], result: DYN }, + "arrayBuffer.constructor": { argTypes: [], result: DYN }, + "sharedArrayBuffer.new": { argTypes: [DYN], result: DYN }, + "sharedArrayBuffer.is": { argTypes: [DYN], result: BOOL }, + "arrayBuffer.new": { argTypes: [DYN], result: DYN }, + "ffi.argument": { argTypes: [DYN, STRING], result: DYN }, + "ffi.memoryModule": { argTypes: [DYN], result: DYN }, + "intl.segmenterNew": { argTypes: [], result: DYN }, + "intl.segmenterRefusing": { argTypes: [STRING], result: DYN }, + "arrayBuffer.is": { argTypes: [DYN], result: BOOL }, + "arrayBuffer.isView": { argTypes: [DYN], result: BOOL }, + "arrayBuffer.byteLengthGetter": { argTypes: [], result: F64 }, + "arrayBuffer.byteLengthDescriptor": { argTypes: [DYN], result: DYN }, + "arrayBuffer.viewU8C": { argTypes: [DYN, DYN, DYN], result: bytesOf("u8c") }, + "arrayBuffer.viewI8": { argTypes: [DYN, DYN, DYN], result: bytesOf("i8") }, + "arrayBuffer.viewU16": { argTypes: [DYN, DYN, DYN], result: bytesOf("u16") }, + "arrayBuffer.viewI16": { argTypes: [DYN, DYN, DYN], result: bytesOf("i16") }, + "arrayBuffer.viewU8": { argTypes: [DYN, DYN, DYN], result: BYTES_U8 }, + "arrayBuffer.viewU32": { argTypes: [DYN, DYN, DYN], result: bytesOf("u32") }, + "arrayBuffer.viewI32": { argTypes: [DYN, DYN, DYN], result: bytesOf("i32") }, + "arrayBuffer.viewF16": { argTypes: [DYN, DYN, DYN], result: bytesOf("f16") }, + "arrayBuffer.viewF32": { argTypes: [DYN, DYN, DYN], result: bytesOf("f32") }, + "arrayBuffer.viewF64": { argTypes: [DYN, DYN, DYN], result: bytesOf("f64") }, + "arrayBuffer.viewDV": { argTypes: [DYN, DYN, DYN], result: BYTES_U8 }, + /** Object.keys/values/entries over a CHECKED-DYNAMIC receiver + * (scr_json.c): the runtime walks the dyn node's own members in JS + * own-key order (array-index keys ascending first, then insertion + * order) and answers a dyn array (entries: an array of [key, value] + * pairs; values RETAIN the member nodes — reference semantics, like + * JS). Strings/arrays/bytes answer their index keys; other scalars an + * empty array; null/undefined throw Node's catchable TypeError + * ("Cannot convert undefined or null to object"). */ + "dyn.objKeys": { argTypes: [DYN], result: DYN }, + "dyn.forInKeys": { argTypes: [DYN], result: DYN }, + "dyn.forInKeyStrings": { argTypes: [DYN], result: arrayOf(STRING) }, + "dyn.forInStable": { argTypes: [DYN], result: BOOL }, + "dyn.objKeyStrings": { argTypes: [DYN], result: arrayOf(STRING) }, + /** Object.entries as a native [string, any][] (VOID: the tuple row's + * shape is program-dependent; the validator checks it). */ + "dyn.objEntryPairs": { argTypes: [DYN], result: VOID }, + "dyn.hasOwn": { argTypes: [DYN, STRING], result: BOOL }, + "dyn.propertyIsEnumerable": { argTypes: [DYN, STRING], result: BOOL }, + "dyn.assign": { argTypes: [DYN, DYN], result: DYN }, + "dyn.copyDataProperties": { argTypes: [DYN, DYN], result: DYN }, + "dyn.objectRest": { argTypes: [DYN, DYN], result: DYN }, + /** Variadic Object.assign over CHECKED-DYNAMIC targets (`Object.assign( + * {}, ...arr.map(f), tail)` — the option-table merge): the lowering + * builds one fresh dyn pack of sources (packPush retains a plain source + * in; packPushSpread flattens a spread source through the spread-call + * walk — V8's exact TypeError texts, the string arg spelling the spread + * expression for the nullish form), so every source evaluates and + * flattens BEFORE any copying (JS's ArgumentListEvaluation), then + * assignAll copies each pack element's own enumerable keys onto the + * target left to right and answers the TARGET (+1) — identity, like JS. + * assignAll throws Node's ToObject TypeError on a nullish target. */ + "dyn.packPush": { argTypes: [DYN, DYN], result: VOID }, + "dyn.packPushSpread": { argTypes: [DYN, DYN, STRING], result: VOID }, + /** The iterated-path spread twin: V8 spells the optimized apply-path + * texts (packPushSpread's — the expression named for nullish sources) + * only for the SINGLE LAST argument's spread; any other spread position + * drives the real iterator protocol, whose failure describes the VALUE + * ("object null is not iterable (cannot read property + * Symbol(Symbol.iterator))"). The frontend picks by position. */ + "dyn.packPushSpreadIter": { argTypes: [DYN, DYN], result: VOID }, + "dyn.reflectApply": { argTypes: [DYN, DYN, DYN], result: DYN }, + "dyn.reflectGet": { argTypes: [DYN, DYN, DYN], result: DYN }, + /** `using` / `await using` with a dyn value (scr_json.c): usingMethod + * runs the declaration's checks and answers what usingDispose calls at + * scope exit (undefined for a null or undefined value). The bool selects + * `await using`. Both throw Node's TypeErrors or the method's error. */ + "dyn.usingMethod": { argTypes: [DYN, BOOL], result: DYN }, + "dyn.usingDispose": { argTypes: [DYN, DYN], result: DYN }, + /** DisposableStack (scr_symbol.c): a new stack handle; whether a value is + * one; and `stack.use(value)` for a class instance, registering the + * compiler's disposal function for it. The last throws Node's + * ReferenceError on a disposed stack. */ + "disposable.stackNew": { argTypes: [], result: DYN }, + "disposable.stackIs": { argTypes: [DYN], result: BOOL }, + "disposable.stackUseCallback": { argTypes: [DYN, DYN, DYN], result: BOOL }, + "dyn.reflectSet": { argTypes: [DYN, DYN, DYN, DYN], result: BOOL }, + "dyn.reflectDefine": { argTypes: [DYN, DYN, DYN], result: BOOL }, + "dyn.abstractEq": { argTypes: [DYN, DYN], result: BOOL }, + "dyn.assignAll": { argTypes: [DYN, DYN], result: DYN }, - "dyn.objCreateNullProto": { argTypes: [], result: DYN }, - "dyn.arrayPrototype": { argTypes: [], result: DYN }, - "dyn.arrayConstructor": { argTypes: [], result: DYN }, - "dyn.objectPrototype": { argTypes: [], result: DYN }, - "dyn.errorPrototype": { argTypes: [], result: DYN }, - "dyn.inheritsErrorPrototype": { argTypes: [DYN], result: BOOL }, - "dyn.errorCaptureStackTrace": { argTypes: [DYN], result: DYN }, - "dyn.errorCaptureStackTraceFunction": { argTypes: [], result: DYN }, - "dyn.functionApply": { argTypes: [], result: DYN }, - "dyn.builtinMethod": { argTypes: [STRING, STRING], result: DYN }, - "dyn.classPrototype": { argTypes: [DYN, DYN], result: DYN }, - "dyn.classBasePrototype": { argTypes: [DYN], result: DYN }, - "dyn.classInherit": { argTypes: [DYN, DYN], result: DYN }, - /** EventEmitter (0), Stream (1), Readable (2), Writable (3), Duplex (4), - * Transform (5) and PassThrough (6) as untyped constructor values, one - * per thread (scr_dyn_builtin_class.c). */ - "dyn.builtinClass": { argTypes: [F64], result: DYN }, - /** The stream classes (2-6 above) with their stream half: constructor - * functions over them get native stream state - * (scr_dyn_builtin_stream.c). */ - "dyn.builtinStreamClass": { argTypes: [F64], result: DYN }, - /** `value instanceof C` for those constructors, over the value's - * prototype chain. */ - "dyn.builtinInstanceOf": { argTypes: [DYN, F64], result: BOOL }, - /** `value instanceof f` for an untyped constructor function: the - * prototype chain against f.prototype. */ - "dyn.functionInstanceOf": { argTypes: [DYN, DYN], result: BOOL }, - "dyn.classSuper": { argTypes: [DYN, DYN, DYN], result: VOID }, - "dyn.assignPrototype": { argTypes: [DYN, DYN, DYN], result: DYN }, - "dyn.definePrototypeProps": { argTypes: [DYN, DYN, DYN], result: DYN }, - "dyn.bagGet": { argTypes: [DYN, STRING, DYN], result: DYN }, - /** A class field's creation in its instance's property bag: adds the - * string key as a default data property when absent, answering false - * (nothing changed) when the bag needs the general defineProperty path. */ - "dyn.bagCreateField": { argTypes: [DYN, STRING], result: BOOL }, - "dyn.bagSet": { argTypes: [DYN, STRING, DYN, DYN], result: VOID }, - "dyn.objCreate": { argTypes: [DYN], result: DYN }, - // Names a compiled class's prototype object (args[0]) after the class - // (args[1]) for util.inspect. - "dyn.nameClassPrototype": { argTypes: [DYN, STRING], result: VOID }, - "dyn.objCreateWithProperties": { argTypes: [DYN, DYN], result: DYN }, - "dyn.getPrototype": { argTypes: [DYN], result: DYN }, - // dyn.getPrototype for walks that compare each prototype with a program - // class's prototype: native builtin values end the walk (null). - "dyn.getPrototypeForIdentity": { argTypes: [DYN], result: DYN }, - "dyn.setPrototype": { argTypes: [DYN, DYN], result: DYN }, - "dyn.getOwnPropertyNames": { argTypes: [DYN], result: DYN }, - "dyn.ownKeys": { argTypes: [DYN], result: DYN }, - "dyn.getOwnPropertySymbols": { argTypes: [DYN], result: DYN }, - "dyn.getOwnPropertyDescriptors": { argTypes: [DYN], result: DYN }, - "dyn.preventExtensions": { argTypes: [DYN], result: DYN }, - "dyn.isExtensible": { argTypes: [DYN], result: BOOL }, - "dyn.seal": { argTypes: [DYN], result: DYN }, - "dyn.isSealed": { argTypes: [DYN], result: BOOL }, - "dyn.objValues": { argTypes: [DYN], result: DYN }, - /** Object.values as a native vector of checked values, for results the - * program consumes directly (for-of, index reads, read-only methods). */ - "dyn.objValueList": { argTypes: [DYN], result: arrayOf(DYN) }, - "dyn.objEntries": { argTypes: [DYN], result: DYN }, - /** structuredClone over the checked-dynamic tree (scr_json.c): the JSON-safe subset plus - * bytes (a fresh copy — a Buffer clones as a plain Uint8Array, like - * Node), deep. Functions and handle kinds throw the spec's catchable - * DataCloneError; CYCLES throw the scriptc fence (the checked-dynamic tree cannot - * represent them — Node clones cycles; documented divergence). The - * options dyn value validates with Node's exact errors (dictionary - * conversion, the transfer-sequence member; any non-empty transfer - * list throws DataCloneError). dyn.cloneMissing is the zero-argument - * call: always throws Node's TypeError [ERR_MISSING_ARGS] with Node's - * own (verbatim, doubly-wrapped) message. */ - "dyn.structuredClone": { argTypes: [DYN, DYN], result: DYN }, - /** The declaration-typed boundary's adoption (decl-projection.ts): - * `source` is the dynamic value a boundary cast just converted, and - * `capsule` a live capsule of the native value built from it. Every - * object or array of `source` that something else still references - * becomes, in place, a live capsule of the native value built from it. - * Throws the path TypeError, changing nothing, when a converted object - * is not plain data (a prototype, accessors, symbols, frozen state). */ - "dyn.declAdopt": { argTypes: [DYN, DYN], result: VOID }, - "dyn.cloneMissing": { argTypes: [], result: DYN }, - /** structuredClone with a NON-EMPTY transfer array of static values: - * nothing static is transferable, so the call always throws Node's - * catchable DataCloneError ("Found invalid value in transferList.") — - * lowered directly (the list's values need no dyn representation to - * fail). */ - "dyn.cloneTransferFail": { argTypes: [], result: DYN }, - /** The same refusal given the transfer list's first member, an - * ArrayBuffer: a Buffer pool slab gets Node's untransferable message. */ - "dyn.cloneTransferFailWith": { argTypes: [DYN], result: DYN }, - /** `new RegExp(pattern, flags?)` (scr_regex.c): a heap regex over the - * same libregexp engine the literals use. The pattern compiles EAGERLY - * so an invalid pattern (or an unknown flag letter) throws Node's - * catchable SyntaxError at construction — Node's message shape with - * libregexp's detail text (approximate fidelity; e.name exact). An - * empty pattern stores the spec's "(?:)" source. Both args borrowed - * strings (the lowering completes an absent flags to ""); result +1. - * The result TYPE is the regex kind, so the link switch pulls the - * engine exactly like a literal. */ - "regex.new": { argTypes: [STRING, STRING], result: REGEX }, - "regex.resetLastIndex": { argTypes: [REGEX, F64], result: VOID }, - "regex.newChecked": { argTypes: [DYN, DYN], result: REGEX }, - "regex.replaceCallback": { argTypes: [STRING, REGEX, DYN, BOOL], result: STRING }, - // Reads of capture args[1] of an execSpans/matchGroups result: - // `capture === args[2]`, Number(capture) and parseInt(capture, - // args[2]). Borrowed; never throw. - "regex.groupEquals": { argTypes: [arrayOf(STRING), F64, STRING], result: BOOL }, - "regex.groupNumber": { argTypes: [arrayOf(STRING), F64], result: F64 }, - "regex.groupParseInt": { argTypes: [arrayOf(STRING), F64, F64], result: F64 }, - // `.index` / `.input` (args[1]) of a match result. Borrowed; never throws. - "regex.resultProp": { argTypes: [arrayOf(STRING), STRING], result: DYN }, - // The string keys `for...in` visits on an array (args[0], any element - // type) after its indices. Borrowed; never throws. - "array.namedKeys": { argTypes: [null], result: arrayOf(STRING) }, - // Whether the array (args[0]) still has the key (args[1]) from its - // namedKeys list. Borrowed; never throws. - "array.hasNamedKey": { argTypes: [null, STRING], result: BOOL }, - // Whether an array (args[0], any element type) has properties besides its - // elements: noncanonical numeric keys, match metadata or named - // properties. Borrowed; never throws. - "array.hasProperties": { argTypes: [null], result: BOOL }, - // The key of an element access whose index is undefined (the property - // named "undefined"; frontend/lowering/undefined-index.ts). - "array.undefinedKey": { argTypes: [], result: F64 }, - // node:events EventEmitter: receivers are emitter-hierarchy objects and - // the chaining forms (on/off/removeAll/setMax) return the receiver's - // own class — program-dependent object types, checked in the libCall - // case. emitter.emit is the one VARIADIC libCall: args beyond - // (recv, name) are the event's frontend-unified tuple, any borrowable - // kind — the count check admits a longer list for it alone. - /** node:events EventEmitter (scr_events_emitter.c, link-gated by - * moduleUsesEmitter). The receiver of every instance form is a borrowed - * emitter-hierarchy object (`%EventEmitter` or a user subclass — the - * backend reinterprets to ScrEmitter*, the identical prefix); event - * names are borrowed strings (compile-time literals — the frontend - * fences non-literals and unifies each event's argument tuple program- - * wide). The chaining forms (on/off/removeAll/setMax) return the - * receiver +1 typed as its static class, Node's `return this`. - * - * emitter.new: `new EventEmitter()` → a +1 bare emitter. emitter.ctor: - * super() into the prefix of an emitted subclass (borrowed receiver, - * void — allocation already initialized the prefix). emitter.on: - * (recv, name, cb /moves/, once, prepend) — the backend synthesizes the - * per-signature va_list invoke adapter from the cb's func type. - * emitter.emit: (recv, name, ...tuple) — VARIADIC, the one libCall - * whose arg count exceeds its signature; args are borrowed, result is - * the had-listeners bool. emitter.emitError: emit('error', err) — - * throws err when unhandled. count/countFn/names/listeners/getMax/ - * setMax/setDefaultMax/getDefaultMax are the introspection surface. */ - "emitter.new": { argTypes: [], result: VOID }, - /** `x.constructor.name` of an emitter or stream (a borrowed object of - * EventEmitter's hierarchy): the +1 class name the instance records. */ - "emitter.className": { argTypes: [null], result: STRING }, - "emitter.ctor": { argTypes: [null], result: VOID }, - "emitter.on": { argTypes: [null, STRING, null, BOOL, BOOL], result: VOID }, - "emitter.off": { argTypes: [null, STRING, null], result: VOID }, - // The dyn-adapted registration family (JS-lane checked-dynamic - // listeners): checkListener has NO receiver (it validates the listener - // argument alone); onDyn carries (recv, name, cb dyn, adapter func, - // once, prepend), offDyn (recv, name, cb dyn). - "emitter.checkListener": { argTypes: [DYN], result: VOID }, - "emitter.onDyn": { argTypes: [null, STRING, DYN, null, BOOL, BOOL], result: VOID }, - "emitter.onFlex": { argTypes: [null, STRING, DYN, BOOL, BOOL], result: VOID }, - /** on/once/prepend* and emit through an untyped value (the class - * dispatch of compiled emitters): onFlex/emitFlex plus runtime typed - * adapters under 'error' and the meta events, and Node's unhandled-'error' - * contract. emitAny is VARIADIC like emitFlex. */ - "emitter.onAny": { argTypes: [null, STRING, DYN, BOOL, BOOL], result: VOID }, - "emitter.offDyn": { argTypes: [null, STRING, DYN], result: VOID }, - "emitter.removeAll": { argTypes: [null, STRING, BOOL], result: VOID }, - "emitter.emit": { argTypes: [null, STRING], result: BOOL }, - "emitter.emitFlex": { argTypes: [null, STRING], result: BOOL }, - "emitter.emitAny": { argTypes: [null, STRING], result: BOOL }, - /** An untyped emit of an event with a fixed tuple: (recv, name, k, then - * k checked-dynamic arguments as given, then the event's converted - * tuple) — VARIADIC like emitter.emit. hasTyped answers whether a - * listener of the name needs the converted tuple. */ - "emitter.emitMixed": { argTypes: [null, STRING, F64], result: BOOL }, - "emitter.hasTyped": { argTypes: [null, STRING], result: BOOL }, - "emitter.emitError": { argTypes: [null, STRING, null], result: BOOL }, - "emitter.count": { argTypes: [null, STRING], result: F64 }, - "emitter.countFn": { argTypes: [null, STRING, null], result: F64 }, - "emitter.countDyn": { argTypes: [null, STRING, DYN], result: F64 }, - "emitter.names": { argTypes: [null], result: VOID }, - "emitter.listeners": { argTypes: [null, STRING], result: VOID }, - /** listeners()/rawListeners() through an untyped value: a checked- - * dynamic array (throws when a listener has typed parameters). */ - "emitter.listenersDyn": { argTypes: [null, STRING], result: DYN }, - /** Stream-'data' registration twins of emitter.on/onDyn (same args): - * chosen at registration sites whose receiver is stream-rooted, so the - * backend emits DATA thunks — the runtime's 'data' emission carries - * BOTH payload slots (bytes, string; exactly one non-NULL — encoded - * streams deliver strings), and the thunk unwraps the listener's - * declared side (typed) or boxes by tag (dyn). emitter.emitData is the - * user-emit form: (recv, name, chunk) with a bytes OR string chunk. */ - "emitter.onData": { argTypes: [null, STRING, null, BOOL, BOOL], result: VOID }, - "emitter.onDataDyn": { argTypes: [null, STRING, DYN, null, BOOL, BOOL], result: VOID }, - "emitter.emitData": { argTypes: [null, STRING, null], result: BOOL }, - "emitter.setMax": { argTypes: [null, F64], result: VOID }, - "emitter.getMax": { argTypes: [null], result: F64 }, - "emitter.setDefaultMax": { argTypes: [F64], result: VOID }, - "emitter.getDefaultMax": { argTypes: [], result: F64 }, - // The ES module namespace's copy of defaultMaxListeners, and - // module.syncBuiltinESMExports() refreshing it. - "emitter.esmDefaultMax": { argTypes: [], result: F64 }, - "emitter.esmSync": { argTypes: [], result: VOID }, - /** The events.errorMonitor event key: an immortal string the runtime - * registry matches by identity, so no string event name reaches it. */ - "emitter.errorMonitor": { argTypes: [], result: STRING }, - // node:stream: receivers are stream-hierarchy objects and several - // results are program-dependent (the receiver's class, unions) — the - // libCall case owns those checks. The constructors and a few methods - // are VARIADIC (trailing option callbacks / the optional chunk+cb tail): - // argTypes here is the fixed prefix, VARIADIC_LIB_FNS admits the rest. - /** node:stream (scr_stream.c, link-gated by moduleUsesStream — which - * implies the emitter unit: stream events dispatch through the embedded - * ScrEmitter registry). Receivers are borrowed stream-class objects - * (`%Readable`/`%Writable`/`%Duplex`/`%Transform`/`%PassThrough` — one - * runtime layout, reinterpreted by side). - * - * Constructors (`readable.new` et al): args are [hwmR, hwmW, flags] - * followed by the PRESENT user callbacks in canonical order (read, - * write, final, destroy, transform, flush — the flags f64 is a bitmask - * naming which follow; absent ones emit NULL). Every callback closure - * MOVES and carries a leading `this` param (the stream), invoked - * through compiler-emitted adapters. Results are +1. - * - * readable.push / readable.pushStr / readable.pushNull: Node's push — - * buffers or delivers (bytes chunk borrowed; string converted utf8); - * returns the below-hwm answer. readable.read: (recv, size — -1 for - * absent) → Buffer|null union. pause/resume return recv +1 (`this`); - * isPaused answers the flag. readable.pipe: (recv, dst, end) → dst +1, - * fires 'pipe' on dst; readable.pipeGeneral: the same, with `end` off - * when dst is the converted process.stdout / process.stderr; - * readable.unpipe (recv[, dst]) → recv +1. - * writable.write/writeStr: (recv, chunk[, cb]) → below-hwm bool (cb - * MOVES when present, called after the user write completes). - * writable.writeEnc: (recv, flags, chunk[, encoding][, cb]) — flags 1 - * an encoding argument, 2 a callback (the encoding is then null, as - * Node's write shifts it). - * writable.end: (recv, flags[, chunk][, encoding][, cb]) → recv +1; - * flags 16: an encoding argument follows the dyn chunk. cork/uncork are - * void. stream.destroy/destroyErr: (recv[, err]) → recv +1. - * stream.prop: (recv, name-literal) → the flag/number the name asks - * for; stream.errored → Error|null union; readable.flowing → - * bool|null union. All may leave a listener's exception pending - * (dispatch runs user code synchronously, like emit). */ - "readable.new": { argTypes: [F64, BOOL, BOOL, F64], result: VOID }, - "writable.new": { argTypes: [F64, BOOL, BOOL, F64], result: VOID }, - "duplex.new": { argTypes: [F64, F64, BOOL, BOOL, BOOL, BOOL, BOOL, F64], result: VOID }, - "transform.new": { argTypes: [F64, F64, BOOL, BOOL, BOOL, BOOL, BOOL, F64], result: VOID }, - "passthrough.new": { argTypes: [F64, F64, BOOL, BOOL, BOOL, BOOL, BOOL, F64], result: VOID }, - // The subclass-initialization twins: the borrowed receiver leads, then - // the .new tail (variadic callbacks likewise). - // The dyn-options twins: newDyn takes the record, initDyn the borrowed - // receiver + record + fallback flags (trailing wrapper closures ride - // the variadic tail like the static forms). - /** The underscore-method assignment surface (`r._read = fn` after - * construction — Node's own-property shadow of the prototype method): - * args [stream receiver (borrowed), callback closure (+1 moves)]. The - * runtime slot the matching option callback fills swaps its closure - * and invoke thunk; the next dispatch uses it (Node's timing). The - * setters themselves never throw. */ - "stream.setRead": { argTypes: [null, null], result: VOID }, - "stream.setWrite": { argTypes: [null, null], result: VOID }, - "stream.setFinal": { argTypes: [null, null], result: VOID }, - "stream.setDestroy": { argTypes: [null, null], result: VOID }, - "stream.setTransform": { argTypes: [null, null], result: VOID }, - "stream.setFlush": { argTypes: [null, null], result: VOID }, - "stream.setConstruct": { argTypes: [null, null], result: VOID }, - "stream.replaceConstruct": { argTypes: [null, null], result: VOID }, - "stream.setWritev": { argTypes: [null, null], result: VOID }, - "stream.setWritevDefault": { argTypes: [null, null], result: VOID }, - /** The dyn-options twins (a checked-dynamic options record — the JS - * lane's `super(options)` forwarding and `new Readable(dynVar)`): the - * option walk runs at RUNTIME with Node's reading rules. newDyn: - * (optsDyn) → the fresh stream; initDyn: (recv, optsDyn, flags, - * ...fallback wrapper closures in canonical order — the flags literal - * names which ride, exactly the .init callback ABI). MAY THROW (a - * consumed-but-unlowered option is the compile fence's runtime twin). */ - /** stream.finished(s, cb) — the callback form: the watcher fires once - * at the terminal point with the finish status; the result is the +1 - * cleanup closure. stream.pipeline(count, s1..sn, cb): chains pipes, - * propagates the first error by destroying the rest, calls cb after the - * last 'close'; answers the destination +1. The Dyn twins take the - * callback as a checked-dynamic VALUE (mustCall wrappers). */ - /** stream.addAbortSignal: [stream, signal] — the constructors' signal - * option, chained over the fresh stream (falsy signals are ignored); - * stream.addAbortSignalFn: [signal, stream] — addAbortSignal(signal, - * stream). Both answer the stream (+1) and throw ERR_INVALID_ARG_TYPE - * for a value that is not an AbortSignal; they link the event-target - * unit (addAbortListener). */ - "stream.addAbortSignal": { argTypes: [null, DYN], result: VOID }, - "stream.addAbortSignalFn": { argTypes: [DYN, null], result: VOID }, - "stream.finished": { argTypes: [null, null], result: VOID }, - "stream.finishedDyn": { argTypes: [null, DYN], result: VOID }, - "stream.pipeline": { argTypes: [F64], result: VOID }, - "stream.pipelineDyn": { argTypes: [F64], result: VOID }, - "stream.pipelineStages": { argTypes: [F64, F64, F64, F64, F64], result: VOID }, - "stream.composeStages": { argTypes: [F64, F64, F64, F64, F64], result: VOID }, - "stream.pipelineStagesDyn": { argTypes: [F64, F64, F64, F64, F64], result: VOID }, - /** stream.compose(count, s1..sn): the Duplex over a pipeline of the - * streams (+1). MAY THROW (ERR_INVALID_ARG_VALUE for a stream that is - * no longer readable or writable). */ - "stream.compose": { argTypes: [F64], result: VOID }, - /** node:stream/promises — the promise forms over the same machinery: - * sp.finished: (s) → a pending void promise the terminal watcher - * settles; sp.pipeline: (count, s1..sn) → the callback pipeline's - * chaining/destroyer semantics settling a void promise (fulfilled on a - * clean finish, rejected with the finish status otherwise). */ - "sp.finished": { argTypes: [null], result: { kind: "promise", inner: VOID } }, - /** The options forms: finished(s, { readable, writable, error, cleanup, - * signal }) as [s, readable, writable, error, cleanup, signal?] — - * readable/writable -1 (absent), 0 or 1 — and pipeline(...streams, - * { signal, end }) as [count, s1..sn, end, signal?]. The Signal forms - * link the event-target unit (addAbortListener). The callback form - * stream.finishedOpts: [s, readable, writable, error, signal?, cb] → - * the cleanup closure. */ - "sp.finishedOpts": { - argTypes: [null, F64, F64, BOOL, BOOL], - result: { kind: "promise", inner: VOID }, - }, - "sp.finishedOptsSignal": { - argTypes: [null, F64, F64, BOOL, BOOL, DYN], - result: { kind: "promise", inner: VOID }, - }, - "sp.pipelineOpts": { argTypes: [F64], result: { kind: "promise", inner: VOID } }, - "sp.pipelineOptsSignal": { argTypes: [F64], result: { kind: "promise", inner: VOID } }, - "stream.finishedOpts": { argTypes: [null, F64, F64, BOOL, null], result: VOID }, - "stream.finishedOptsSignal": { argTypes: [null, F64, F64, BOOL, DYN, null], result: VOID }, - "sp.pipeline": { argTypes: [F64], result: { kind: "promise", inner: VOID } }, - /** pipeline with function stages: [n, k, positions, flags, mask, - * s1..sn, stage1..stagek, helpers..., box?, (signal, abort)?] (+ the - * callback for the stream.* forms): the user's stage functions at the - * positions the bitmask names, the frontend's (next, read, return) - * helpers for each pumped generator (pipelinePumpedRuns) and a promise - * destination's box, and the pipeline's AbortSignal with its abort - * closure; flags bits 1-2 give the destination kind and bit 5 the - * signal group (scr_stream_pipeline_stages). A promise destination's - * promise type is sp.pipelineStages' result. */ - "sp.pipelineStages": { - argTypes: [F64, F64, F64, F64, F64], - result: { kind: "promise", inner: VOID }, - }, - /** sp.pipelineStages with the options argument: the same head, then - * end (a bool) and, with flags bit 6, the options' signal (dyn). */ - "sp.pipelineStagesOpts": { - argTypes: [F64, F64, F64, F64, F64], - result: { kind: "promise", inner: VOID }, - }, - /** node:stream/consumers — the promise consumers over the readable - * machinery: (s) → a pending promise settled at the terminal point - * with the accumulated result (sc.text: the utf8 decode, sc.json: the - * parsed dyn — malformed input rejects with the parse's SyntaxError, - * sc.buffer: the concatenated bytes, sc.arrayBuffer: an ArrayBuffer - * dyn over them) or rejected with the stream's - * error / ERR_STREAM_PREMATURE_CLOSE. */ - "sc.text": { argTypes: [null], result: { kind: "promise", inner: STRING } }, - "sc.json": { argTypes: [null], result: { kind: "promise", inner: DYN } }, - "sc.buffer": { argTypes: [null], result: { kind: "promise", inner: BYTES_U8 } }, - "sc.arrayBuffer": { argTypes: [null], result: { kind: "promise", inner: DYN } }, - "readable.newDyn": { argTypes: [DYN], result: VOID }, - "writable.newDyn": { argTypes: [DYN], result: VOID }, - "duplex.newDyn": { argTypes: [DYN], result: VOID }, - "transform.newDyn": { argTypes: [DYN], result: VOID }, - "passthrough.newDyn": { argTypes: [DYN], result: VOID }, - "readable.initDyn": { argTypes: [null, DYN, F64], result: VOID }, - "writable.initDyn": { argTypes: [null, DYN, F64], result: VOID }, - "duplex.initDyn": { argTypes: [null, DYN, F64], result: VOID }, - "transform.initDyn": { argTypes: [null, DYN, F64], result: VOID }, - "passthrough.initDyn": { argTypes: [null, DYN, F64], result: VOID }, - /** Subclass initialization (`super(options?)` in a user `extends - * Readable` constructor): same tail as the `.new` forms, prefixed with - * the BORROWED receiver (the emitted subclass allocation — vtable and - * display name stamped, state NULL until here). Overridden underscore - * methods arrive as synthesized wrapper closures dispatching through - * the vtable. Void result. */ - "readable.init": { argTypes: [null, F64, BOOL, BOOL, F64], result: VOID }, - "writable.init": { argTypes: [null, F64, BOOL, BOOL, F64], result: VOID }, - "duplex.init": { argTypes: [null, F64, F64, BOOL, BOOL, BOOL, BOOL, BOOL, F64], result: VOID }, - "transform.init": { argTypes: [null, F64, F64, BOOL, BOOL, BOOL, BOOL, BOOL, F64], result: VOID }, - "passthrough.init": { - argTypes: [null, F64, F64, BOOL, BOOL, BOOL, BOOL, BOOL, F64], - result: VOID, - }, - "readable.push": { argTypes: [null, BYTES_U8], result: BOOL }, - "readable.pushStr": { argTypes: [null, STRING], result: BOOL }, - "readable.pushNull": { argTypes: [null], result: BOOL }, - "readable.pushU": { argTypes: [null, null], result: BOOL }, - "readable.pushDyn": { argTypes: [null, DYN], result: BOOL }, - "readable.unshift": { argTypes: [null, BYTES_U8], result: VOID }, - "readable.unshiftDyn": { argTypes: [null, DYN], result: VOID }, - "readable.unshiftStr": { argTypes: [null, STRING], result: VOID }, - "stream.onDyn": { argTypes: [null, STRING, DYN, BOOL, BOOL], result: VOID }, - "readable.readDyn": { argTypes: [null, DYN], result: DYN }, - "readable.read": { argTypes: [null, F64], result: VOID }, - "readable.pause": { argTypes: [null], result: VOID }, - "readable.setEncoding": { argTypes: [null, STRING], result: VOID }, - /** push(chunk, enc) with a literal non-utf8 encoding, and the - * defaultEncoding option's push side (how push(string) decodes — - * Buffer.from(chunk, enc)); both carry the CANONICAL literal. */ - "readable.pushStrEnc": { argTypes: [null, STRING, STRING], result: BOOL }, - "readable.pushEncoding": { argTypes: [null, STRING], result: VOID }, - /** The objectMode option's sides (readable, writable), applied right - * after construction; answers the receiver (+1, the chaining shape). */ - "stream.objectMode": { argTypes: [null, BOOL, BOOL], result: VOID }, - "stream.decodeStrings": { argTypes: [null, BOOL], result: VOID }, - /** Runtime decodeStrings and defaultEncoding option values, applied - * after construction (answers the receiver +1); the encoding was - * validated by stream.checkEncodingOption before construction. */ - "stream.optionValues": { argTypes: [null, DYN, DYN], result: VOID }, - "stream.checkEncodingOption": { argTypes: [DYN], result: VOID }, - "stream.duplexFromGen": { argTypes: [null, null, null, null, null, null], result: VOID }, - "stream.duplexFromDyn": { argTypes: [DYN], result: VOID }, - /** Duplex.from over a lone Readable or Writable, or a { readable, - * writable } pair of streams (duplexify.js's _duplexify). */ - "stream.duplexifyReadable": { argTypes: [null], result: VOID }, - "stream.duplexifyWritable": { argTypes: [null], result: VOID }, - "stream.duplexifyPair": { argTypes: [null, null], result: VOID }, - /** Duplex.from(promise): the promise and its box helper. */ - "stream.duplexFromPromise": { argTypes: [null, null], result: VOID }, - /** Duplex.from(asyncFunction): the stage, its source helper and the - * promise's box helper. */ - "stream.duplexFromAsyncFn": { argTypes: [null, null, null], result: VOID }, - /** The same for a body that declares the options argument: then the - * AbortController's abort() and its signal. */ - "stream.duplexFromGenSignal": { - argTypes: [null, null, null, null, null, null, null, DYN], - result: VOID, - }, - "stream.duplexFromAsyncFnSignal": { argTypes: [null, null, null, null, DYN], result: VOID }, - "writable.writeEncoding": { argTypes: [null, STRING], result: VOID }, - "writable.setDefaultEncoding": { argTypes: [null, DYN], result: VOID }, - /** Whether a readable.nextChunkDyn step answered the end (the done - * marker; an object-mode stream can yield undefined). */ - "stream.chunkDone": { argTypes: [DYN], result: BOOL }, - /** for-await over a readable (the desugared loop's per-pass promise): - * +1 promise of the next chunk — buffered content, the EOF sentinel - * (empty Buffer / dyn undefined), or a rejection with the stream's - * error. The Dyn twin boxes chunks by runtime tag (the JS lane). - * readable.fromArr is Readable.from over a typed array, string or - * Buffer: [array, SCR_FROM_* flags, highWaterMark]. readable.fromDyn is - * Readable.from over a checked-dynamic source: [source, options]. - * readable.fromIter is Readable.from over a class iterator, already - * opened: [checked-dynamic { next } object, flags, highWaterMark]; - * readable.fromAsyncIter is the async class iterator's twin. */ - "readable.nextChunk": { argTypes: [null], result: VOID }, - "readable.nextChunkDyn": { argTypes: [null], result: VOID }, - "readable.fromArr": { argTypes: [null, F64, F64], result: VOID }, - "readable.fromDyn": { argTypes: [DYN, DYN], result: VOID }, - "readable.fromIter": { argTypes: [DYN, F64, F64], result: VOID }, - "readable.fromAsyncIter": { argTypes: [DYN, F64, F64], result: VOID }, - /** Readable.from over a compiled generator: [generator, next, return, - * throw, flags, highWaterMark] (sync) or [generator, next, read, - * return, throw, flags, highWaterMark] (async), the helpers being the - * frontend's interned closures. readable.fromDone is the done marker - * the helpers answer. */ - "readable.fromGen": { argTypes: [null, null, null, null, F64, F64], result: VOID }, - "readable.fromAsyncGen": { argTypes: [null, null, null, null, null, F64, F64], result: VOID }, - "readable.fromDone": { argTypes: [], result: DYN }, - /** The Readable operators (scr_stream_ops.c): [stream, ...] with every - * other argument a checked-dynamic value (the callback, the count, the - * options). map/filter/flatMap/drop/take answer the object-mode output - * stream (validated as a stream class; THROW Node's validation errors); - * toArray settles a dyn array, find a dyn value, some/every a boolean, - * forEach nothing; reduce: [stream, fn, init, hasInit, options, kind] - * with the payload kind (0 dyn, 1 number, 2 boolean, 3 string). The - * promise-returning ones reject instead of throwing. */ - "readable.opMap": { argTypes: [null, DYN, DYN, DYN], result: VOID }, - "readable.opFilter": { argTypes: [null, DYN, DYN, DYN], result: VOID }, - "readable.opFlatMap": { argTypes: [null, DYN, DYN, DYN], result: VOID }, - /** flatMap whose callback returns a compiled generator: the helpers - * over its type follow (async: next, read, return, throw; sync: next, - * return, throw). */ - "readable.opFlatMapAsyncGen": { - argTypes: [null, DYN, DYN, DYN, null, null, null, null], - result: VOID, - }, - "readable.opFlatMapSyncGen": { argTypes: [null, DYN, DYN, DYN, null, null, null], result: VOID }, - "readable.opDrop": { argTypes: [null, DYN, DYN], result: VOID }, - "readable.opTake": { argTypes: [null, DYN, DYN], result: VOID }, - "readable.opToArray": { argTypes: [null, DYN], result: { kind: "promise", inner: DYN } }, - "readable.opForEach": { - argTypes: [null, DYN, DYN, DYN], - result: { kind: "promise", inner: VOID }, - }, - "readable.opSome": { argTypes: [null, DYN, DYN, DYN], result: { kind: "promise", inner: BOOL } }, - "readable.opEvery": { argTypes: [null, DYN, DYN, DYN], result: { kind: "promise", inner: BOOL } }, - "readable.opFind": { argTypes: [null, DYN, DYN, DYN], result: { kind: "promise", inner: DYN } }, - /** The map family's last argument is the callback's { signal } (or - * undefined). reduceSignal adds ac.abort() (a closure) and - * { signal: ac.signal } for a reducer that reads them. */ - "readable.opReduce": { argTypes: [null, DYN, DYN, BOOL, DYN, F64], result: VOID }, - "readable.opReduceSignal": { - argTypes: [null, DYN, DYN, BOOL, DYN, F64, null, DYN], - result: VOID, - }, - "readable.opSignalList": { argTypes: [DYN], result: DYN }, - "readable.opSignalOpts": { argTypes: [DYN], result: DYN }, - "readable.opSignalOf": { argTypes: [DYN], result: DYN }, - "readable.opOnceOptions": { argTypes: [], result: DYN }, - "readable.resume": { argTypes: [null], result: VOID }, - "readable.isPaused": { argTypes: [null], result: BOOL }, - "readable.pipe": { argTypes: [null, null, BOOL], result: VOID }, - "readable.pipeGeneral": { argTypes: [null, null, BOOL], result: VOID }, - "readable.unpipe": { argTypes: [null], result: VOID }, - "readable.flowing": { argTypes: [null], result: VOID }, - "writable.write": { argTypes: [null, BYTES_U8], result: BOOL }, - "writable.writeStr": { argTypes: [null, STRING], result: BOOL }, - "writable.writeU": { argTypes: [null, null], result: BOOL }, - "writable.writeDyn": { argTypes: [null, DYN], result: BOOL }, - "writable.writeEnc": { argTypes: [null, F64, DYN], result: BOOL }, - "writable.end": { argTypes: [null, F64], result: VOID }, - "writable.cork": { argTypes: [null], result: VOID }, - "writable.uncork": { argTypes: [null], result: VOID }, - "stream.destroy": { argTypes: [null], result: VOID }, - "stream.destroyErr": { argTypes: [null, null], result: VOID }, - /** AsyncIteratorClose for Readable[Symbol.asyncIterator](): destroy with - * Node's AbortError/ABORT_ERR payload while the iterator's internal error - * consumer prevents an unhandled-error crash. */ - "stream.iteratorClose": { argTypes: [null], result: VOID }, - "stream.prop": { argTypes: [null, STRING], result: VOID }, - "stream.errored": { argTypes: [null], result: VOID }, - // node:assert: pass/negated/deep/hasMsg are frontend-computed bools; the - // message slot always carries a string ("" when hasMsg is false). - /** node:assert (scr_assert.c; assert.match in scr_regex.c — every call - * site carries a regex value, so the regex link switch is already on). - * Failures throw a catchable AssertionError — a runtime %Error whose - * name is "AssertionError" and whose code slot is "ERR_ASSERTION" — so - * `instanceof Error`, `.name`, `.message`, and `.code` all answer like - * Node's. Generated messages are Node's assertion_error.js scalar forms - * byte-exactly (the short `a !== b` form, the stacked `+ actual - * - expected` diff with the string `^` indicator, the inline-vs-block - * not-equal split); composite deep failures carry the header line - * without the rendered inspect diff (documented divergence). - * - * assert.ok: (pass, message) — the frontend computed the truthiness AND - * the full message (the user's, or the compile-time source-text form — - * assert.fail lowers here too with pass=false). assert.eqF64/eqBigInt/ - * eqStr/eqBool: (a, b, negated, deep, msg, hasMsg) — Object.is comparison, - * covering strictEqual/notStrictEqual and the scalar deepStrictEqual - * pair; msg is a typed dummy ("" literal) when hasMsg is false (Node - * distinguishes an omitted message from an empty one per operator). - * assert.deepResult: (equal, negated, msg, hasMsg) — the verdict of a - * frontend-synthesized structural comparison, turned into Node's throw. - * assert.sameValue: Object.is over doubles (the deep-equal helpers' - * number leaf; never throws). assert.match: (s, regex, negated, msg, - * hasMsg) — a fresh exec from index 0. assert.throwsNone: (rejection, - * ename, hasEname, msg, hasMsg) — the "Missing expected - * exception|rejection" throw of assert.throws/rejects whose callback - * returned (fulfilled) normally, with Node's ` (${expected.name})` - * detail when the expected class or shape carries a name. - * assert.throwsMismatch: (expectedName, error) — the wrong-class throw - * of the assert.throws(fn, ErrorClass) form. assert.eqSym: - * (a, b, negated, deep, msg, hasMsg) — strict equality over symbol - * values, pointer identity with v24's "Symbol(desc)" stacked-diff - * messages (scr_symbol.c, the assert.match pattern — symbol-typed - * slots already flip the symbol link switch). assert.eqDyn: - * (a, b, negated, deep, msg, hasMsg) — the whole quartet over - * checked-dynamic operands (both slots dyn; the frontend boxes a - * static side with dynFrom first): SameValue for the strict pair over - * the dyn kinds (boxed-closure identity for functions), the structural - * dyn walk for the deep pair, with assertion_error.js's messages — - * scalar forms byte-exact, composites rendered compact:false/sorted - * through the checked-dynamic tree and diffed with the real myers line printer. - * - * The assert.throws(fn, {name/code/message}) shape check - * (expectedException over the static error surface): shapeBegin - * stashes the caught error, shapeStr/shapeRe add one expected key each - * (key ids 0 code / 1 message / 2 name; shapeRe lives in scr_regex.c — - * its regex argument flips the regex link switch — and tests eagerly - * so scr_assert.c stays libregexp-free), then shapeEnd throws Node's - * deep-equal Comparison diff BYTE-EXACTLY (the bounded key set makes - * the rendering enumerable) or the custom message. - * assert.throwsRegex: (regex, error, msg, hasMsg) — the - * assert.throws(fn, /re/) check over String(error), Node's - * regex-mismatch message. assert.regexErrTest: doesNotReject's - * regex predicate over String(error) (never throws). - * assert.unwantedRejection: (error, msg, hasMsg) — doesNotReject's - * "Got unwanted rejection" throw. - * assert.ifErrorErr/F64/Str/Bool: assert.ifError's per-type throws - * ("ifError got unwanted exception: " + the error's message/name or - * the value's inspection) — the frontend routes null/undefined to a - * no-op and everything else here (Node throws for falsy values too). - * All arguments are borrowed. */ - "assert.ok": { argTypes: [BOOL, STRING, BOOL], result: VOID }, - /** The next AssertionError's actual, expected and operator, recorded on - * a failure branch. */ - "assert.record": { argTypes: [DYN, DYN, STRING], result: VOID }, - "assert.errorNew": { argTypes: [DYN], result: { kind: "object", className: "%AssertionError" } }, - "assert.eqF64": { argTypes: [F64, F64, BOOL, BOOL, STRING, BOOL], result: VOID }, - "assert.eqBigInt": { argTypes: [BIGINT_T, BIGINT_T, BOOL, BOOL, STRING, BOOL], result: VOID }, - "assert.eqStr": { argTypes: [STRING, STRING, BOOL, BOOL, STRING, BOOL], result: VOID }, - "assert.eqBool": { argTypes: [BOOL, BOOL, BOOL, BOOL, STRING, BOOL], result: VOID }, - "assert.deepResult": { argTypes: [BOOL, BOOL, STRING, BOOL], result: VOID }, - "assert.looseDeepResult": { argTypes: [BOOL, BOOL, STRING, BOOL], result: VOID }, - "assert.looseDeepDyn": { argTypes: [DYN, DYN, BOOL, STRING, BOOL], result: VOID }, - "assert.partialDeepDyn": { argTypes: [DYN, DYN, STRING, BOOL], result: VOID }, - "assert.partialDeepResult": { argTypes: [BOOL, BOOL, STRING, BOOL], result: VOID }, - "assert.partialEqDyn": { argTypes: [DYN, DYN], result: BOOL }, - "assert.looseF64Eq": { argTypes: [F64, F64], result: BOOL }, - "assert.sameValue": { argTypes: [F64, F64], result: BOOL }, - // The deep-equality pair memo: both slots are program-dependent - // (any cycle-capable record/array/map type). - /* deepStrictEqual's pair memo over cycle-capable types: enter answers - * true for a pair already being compared (Node's memo — equal cyclic - * structures compare true); leave pops. */ - "assert.deqEnter": { argTypes: [null, null], result: BOOL }, - "assert.deqLeave": { argTypes: [], result: VOID }, - "assert.match": { argTypes: [STRING, REGEX, BOOL, STRING, BOOL], result: VOID }, - "assert.throwsNone": { argTypes: [BOOL, STRING, BOOL, STRING, BOOL], result: VOID }, - "assert.throwsMismatch": { - argTypes: [STRING, { kind: "object", className: "%Error" }, STRING, BOOL, BOOL], - result: VOID, - }, - "assert.throwsRegex": { - argTypes: [REGEX, { kind: "object", className: "%Error" }, STRING, BOOL, BOOL], - result: VOID, - }, - // Symbol strict equality (pointer identity; scr_symbol.c). - "assert.eqSym": { - argTypes: [{ kind: "symbol" }, { kind: "symbol" }, BOOL, BOOL, STRING, BOOL], - result: VOID, - }, - // The equality quartet over checked-dynamic operands (the frontend - // boxes a static side into the checked-dynamic tree first). - "assert.eqDyn": { argTypes: [DYN, DYN, BOOL, BOOL, STRING, BOOL], result: VOID }, - /** A message argument that is not a string, registered for the next - * failing assertion (scr_assert_message_value). */ - "assert.messageValue": { argTypes: [DYN, BOOL], result: VOID }, - /** An assert method as a function value, by canonical name. */ - "assert.methodValue": { argTypes: [STRING], result: DYN }, - "assert.messageClear": { argTypes: [], result: VOID }, - "assert.looseResult": { argTypes: [BOOL, BOOL, STRING, STRING, STRING, BOOL], result: VOID }, - // The throws(fn, {shape}) accumulator: begin/slot calls never throw; - // shapeEnd throws the Comparison diff. The error slot is the - // %Error-narrowed caught value. - "assert.shapeBegin": { argTypes: [{ kind: "object", className: "%Error" }], result: VOID }, - "assert.shapeStr": { argTypes: [F64, STRING], result: VOID }, - "assert.shapeRe": { argTypes: [F64, REGEX], result: VOID }, - "assert.shapeEnd": { argTypes: [STRING, BOOL, BOOL], result: VOID }, - "assert.regexErrTest": { - argTypes: [REGEX, { kind: "object", className: "%Error" }], - result: BOOL, - }, - "assert.unwantedRejection": { - argTypes: [{ kind: "object", className: "%Error" }, STRING, BOOL], - result: VOID, - }, - "assert.unwantedError": { argTypes: [STRING, BOOL, STRING, BOOL], result: VOID }, - "assert.noErrorPredicate": { argTypes: [DYN, DYN], result: BOOL }, - "assert.regexDynTest": { argTypes: [REGEX, DYN], result: BOOL }, - /** Node's expectsError over an error-INSTANCE expected (assert.throws/ - * rejects second argument): walk the expected dyn error's keys (name, - * message, code — the %error marker skipped) and deep-compare each - * against the caught value's; a mismatch throws the deep-equal - * AssertionError (scr_assert.c). MAY THROW by design. */ - "assert.expectsErrDyn": { argTypes: [DYN, DYN, STRING, BOOL], result: VOID }, - /** A validation function against the caught value (Node's expectedException). */ - "assert.throwsValidate": { argTypes: [DYN, DYN, STRING, STRING, BOOL], result: VOID }, - // assert.ifError's typed entries (always throw; unit args never - // lower). The error slot is program-dependent — any %Error-hierarchy - // class, root or subclass (the insp.error precedent, null slot). - "assert.ifErrorErr": { argTypes: [null], result: VOID }, - "assert.ifErrorF64": { argTypes: [F64], result: VOID }, - "assert.ifErrorStr": { argTypes: [STRING], result: VOID }, - "assert.ifErrorBool": { argTypes: [BOOL], result: VOID }, - "assert.ifErrorDyn": { argTypes: [DYN], result: VOID }, - // Bytes equality: the two value slots are any bytes kind (the frontend - // gates both sides to ONE static bytes type; the libCall case checks - // the kind and the pair below). - "assert.refEqBytes": { argTypes: [null, null, BOOL, BOOL, STRING, BOOL], result: VOID }, - "assert.refEqFn": { argTypes: [null, null, BOOL, STRING, BOOL], result: VOID }, - "assert.bytesDeepEq": { argTypes: [null, null, BOOL], result: BOOL }, - "assert.looseBytesEq": { argTypes: [null, null], result: BOOL }, - // util.inspect: the error receiver is program-dependent (a builtin or - // user error class — the error.toString precedent, null slot). + "dyn.objCreateNullProto": { argTypes: [], result: DYN }, + "dyn.arrayPrototype": { argTypes: [], result: DYN }, + "dyn.arrayConstructor": { argTypes: [], result: DYN }, + "dyn.objectPrototype": { argTypes: [], result: DYN }, + "dyn.errorPrototype": { argTypes: [], result: DYN }, + "dyn.inheritsErrorPrototype": { argTypes: [DYN], result: BOOL }, + "dyn.errorCaptureStackTrace": { argTypes: [DYN], result: DYN }, + "dyn.errorCaptureStackTraceFunction": { argTypes: [], result: DYN }, + "dyn.functionApply": { argTypes: [], result: DYN }, + "dyn.builtinMethod": { argTypes: [STRING, STRING], result: DYN }, + "dyn.classPrototype": { argTypes: [DYN, DYN], result: DYN }, + "dyn.classBasePrototype": { argTypes: [DYN], result: DYN }, + "dyn.classInherit": { argTypes: [DYN, DYN], result: DYN }, + /** EventEmitter (0), Stream (1), Readable (2), Writable (3), Duplex (4), + * Transform (5) and PassThrough (6) as untyped constructor values, one + * per thread (scr_dyn_builtin_class.c). */ + "dyn.builtinClass": { argTypes: [F64], result: DYN }, + /** The stream classes (2-6 above) with their stream half: constructor + * functions over them get native stream state + * (scr_dyn_builtin_stream.c). */ + "dyn.builtinStreamClass": { argTypes: [F64], result: DYN }, + /** `value instanceof C` for those constructors, over the value's + * prototype chain. */ + "dyn.builtinInstanceOf": { argTypes: [DYN, F64], result: BOOL }, + /** `value instanceof f` for an untyped constructor function: the + * prototype chain against f.prototype. */ + "dyn.functionInstanceOf": { argTypes: [DYN, DYN], result: BOOL }, + "dyn.classSuper": { argTypes: [DYN, DYN, DYN], result: VOID }, + "dyn.assignPrototype": { argTypes: [DYN, DYN, DYN], result: DYN }, + "dyn.definePrototypeProps": { argTypes: [DYN, DYN, DYN], result: DYN }, + "dyn.bagGet": { argTypes: [DYN, STRING, DYN], result: DYN }, + /** A class field's creation in its instance's property bag: adds the + * string key as a default data property when absent, answering false + * (nothing changed) when the bag needs the general defineProperty path. */ + "dyn.bagCreateField": { argTypes: [DYN, STRING], result: BOOL }, + "dyn.bagSet": { argTypes: [DYN, STRING, DYN, DYN], result: VOID }, + "dyn.objCreate": { argTypes: [DYN], result: DYN }, + // Names a compiled class's prototype object (args[0]) after the class + // (args[1]) for util.inspect. + "dyn.nameClassPrototype": { argTypes: [DYN, STRING], result: VOID }, + "dyn.objCreateWithProperties": { argTypes: [DYN, DYN], result: DYN }, + "dyn.getPrototype": { argTypes: [DYN], result: DYN }, + // dyn.getPrototype for walks that compare each prototype with a program + // class's prototype: native builtin values end the walk (null). + "dyn.getPrototypeForIdentity": { argTypes: [DYN], result: DYN }, + "dyn.setPrototype": { argTypes: [DYN, DYN], result: DYN }, + "dyn.getOwnPropertyNames": { argTypes: [DYN], result: DYN }, + "dyn.ownKeys": { argTypes: [DYN], result: DYN }, + "dyn.getOwnPropertySymbols": { argTypes: [DYN], result: DYN }, + "dyn.getOwnPropertyDescriptors": { argTypes: [DYN], result: DYN }, + "dyn.preventExtensions": { argTypes: [DYN], result: DYN }, + "dyn.isExtensible": { argTypes: [DYN], result: BOOL }, + "dyn.seal": { argTypes: [DYN], result: DYN }, + "dyn.isSealed": { argTypes: [DYN], result: BOOL }, + "dyn.objValues": { argTypes: [DYN], result: DYN }, + /** Object.values as a native vector of checked values, for results the + * program consumes directly (for-of, index reads, read-only methods). */ + "dyn.objValueList": { argTypes: [DYN], result: arrayOf(DYN) }, + "dyn.objEntries": { argTypes: [DYN], result: DYN }, + /** structuredClone over the checked-dynamic tree (scr_json.c): the JSON-safe subset plus + * bytes (a fresh copy — a Buffer clones as a plain Uint8Array, like + * Node), deep. Functions and handle kinds throw the spec's catchable + * DataCloneError; CYCLES throw the scriptc fence (the checked-dynamic tree cannot + * represent them — Node clones cycles; documented divergence). The + * options dyn value validates with Node's exact errors (dictionary + * conversion, the transfer-sequence member; any non-empty transfer + * list throws DataCloneError). dyn.cloneMissing is the zero-argument + * call: always throws Node's TypeError [ERR_MISSING_ARGS] with Node's + * own (verbatim, doubly-wrapped) message. */ + "dyn.structuredClone": { argTypes: [DYN, DYN], result: DYN }, + /** The declaration-typed boundary's adoption (decl-projection.ts): + * `source` is the dynamic value a boundary cast just converted, and + * `capsule` a live capsule of the native value built from it. Every + * object or array of `source` that something else still references + * becomes, in place, a live capsule of the native value built from it. + * Throws the path TypeError, changing nothing, when a converted object + * is not plain data (a prototype, accessors, symbols, frozen state). */ + "dyn.declAdopt": { argTypes: [DYN, DYN], result: VOID }, + "dyn.cloneMissing": { argTypes: [], result: DYN }, + /** structuredClone with a NON-EMPTY transfer array of static values: + * nothing static is transferable, so the call always throws Node's + * catchable DataCloneError ("Found invalid value in transferList.") — + * lowered directly (the list's values need no dyn representation to + * fail). */ + "dyn.cloneTransferFail": { argTypes: [], result: DYN }, + /** The same refusal given the transfer list's first member, an + * ArrayBuffer: a Buffer pool slab gets Node's untransferable message. */ + "dyn.cloneTransferFailWith": { argTypes: [DYN], result: DYN }, + /** `new RegExp(pattern, flags?)` (scr_regex.c): a heap regex over the + * same libregexp engine the literals use. The pattern compiles EAGERLY + * so an invalid pattern (or an unknown flag letter) throws Node's + * catchable SyntaxError at construction — Node's message shape with + * libregexp's detail text (approximate fidelity; e.name exact). An + * empty pattern stores the spec's "(?:)" source. Both args borrowed + * strings (the lowering completes an absent flags to ""); result +1. + * The result TYPE is the regex kind, so the link switch pulls the + * engine exactly like a literal. */ + "regex.new": { argTypes: [STRING, STRING], result: REGEX }, + "regex.resetLastIndex": { argTypes: [REGEX, F64], result: VOID }, + "regex.newChecked": { argTypes: [DYN, DYN], result: REGEX }, + "regex.replaceCallback": { argTypes: [STRING, REGEX, DYN, BOOL], result: STRING }, + // Reads of capture args[1] of an execSpans/matchGroups result: + // `capture === args[2]`, Number(capture) and parseInt(capture, + // args[2]). Borrowed; never throw. + "regex.groupEquals": { argTypes: [arrayOf(STRING), F64, STRING], result: BOOL }, + "regex.groupNumber": { argTypes: [arrayOf(STRING), F64], result: F64 }, + "regex.groupParseInt": { argTypes: [arrayOf(STRING), F64, F64], result: F64 }, + // `.index` / `.input` (args[1]) of a match result. Borrowed; never throws. + "regex.resultProp": { argTypes: [arrayOf(STRING), STRING], result: DYN }, + // The string keys `for...in` visits on an array (args[0], any element + // type) after its indices. Borrowed; never throws. + "array.namedKeys": { argTypes: [null], result: arrayOf(STRING) }, + // Whether the array (args[0]) still has the key (args[1]) from its + // namedKeys list. Borrowed; never throws. + "array.hasNamedKey": { argTypes: [null, STRING], result: BOOL }, + // Whether an array (args[0], any element type) has properties besides its + // elements: noncanonical numeric keys, match metadata or named + // properties. Borrowed; never throws. + "array.hasProperties": { argTypes: [null], result: BOOL }, + // The key of an element access whose index is undefined (the property + // named "undefined"; frontend/lowering/undefined-index.ts). + "array.undefinedKey": { argTypes: [], result: F64 }, + // node:events EventEmitter: receivers are emitter-hierarchy objects and + // the chaining forms (on/off/removeAll/setMax) return the receiver's + // own class — program-dependent object types, checked in the libCall + // case. emitter.emit is the one VARIADIC libCall: args beyond + // (recv, name) are the event's frontend-unified tuple, any borrowable + // kind — the count check admits a longer list for it alone. + /** node:events EventEmitter (scr_events_emitter.c, link-gated by + * moduleUsesEmitter). The receiver of every instance form is a borrowed + * emitter-hierarchy object (`%EventEmitter` or a user subclass — the + * backend reinterprets to ScrEmitter*, the identical prefix); event + * names are borrowed strings (compile-time literals — the frontend + * fences non-literals and unifies each event's argument tuple program- + * wide). The chaining forms (on/off/removeAll/setMax) return the + * receiver +1 typed as its static class, Node's `return this`. + * + * emitter.new: `new EventEmitter()` → a +1 bare emitter. emitter.ctor: + * super() into the prefix of an emitted subclass (borrowed receiver, + * void — allocation already initialized the prefix). emitter.on: + * (recv, name, cb /moves/, once, prepend) — the backend synthesizes the + * per-signature va_list invoke adapter from the cb's func type. + * emitter.emit: (recv, name, ...tuple) — VARIADIC, the one libCall + * whose arg count exceeds its signature; args are borrowed, result is + * the had-listeners bool. emitter.emitError: emit('error', err) — + * throws err when unhandled. count/countFn/names/listeners/getMax/ + * setMax/setDefaultMax/getDefaultMax are the introspection surface. */ + "emitter.new": { argTypes: [], result: VOID }, + /** `x.constructor.name` of an emitter or stream (a borrowed object of + * EventEmitter's hierarchy): the +1 class name the instance records. */ + "emitter.className": { argTypes: [null], result: STRING }, + "emitter.ctor": { argTypes: [null], result: VOID }, + "emitter.on": { argTypes: [null, STRING, null, BOOL, BOOL], result: VOID }, + "emitter.off": { argTypes: [null, STRING, null], result: VOID }, + // The dyn-adapted registration family (JS-lane checked-dynamic + // listeners): checkListener has NO receiver (it validates the listener + // argument alone); onDyn carries (recv, name, cb dyn, adapter func, + // once, prepend), offDyn (recv, name, cb dyn). + "emitter.checkListener": { argTypes: [DYN], result: VOID }, + "emitter.onDyn": { argTypes: [null, STRING, DYN, null, BOOL, BOOL], result: VOID }, + "emitter.onFlex": { argTypes: [null, STRING, DYN, BOOL, BOOL], result: VOID }, + /** on/once/prepend* and emit through an untyped value (the class + * dispatch of compiled emitters): onFlex/emitFlex plus runtime typed + * adapters under 'error' and the meta events, and Node's unhandled-'error' + * contract. emitAny is VARIADIC like emitFlex. */ + "emitter.onAny": { argTypes: [null, STRING, DYN, BOOL, BOOL], result: VOID }, + "emitter.offDyn": { argTypes: [null, STRING, DYN], result: VOID }, + "emitter.removeAll": { argTypes: [null, STRING, BOOL], result: VOID }, + "emitter.emit": { argTypes: [null, STRING], result: BOOL }, + "emitter.emitFlex": { argTypes: [null, STRING], result: BOOL }, + "emitter.emitAny": { argTypes: [null, STRING], result: BOOL }, + /** An untyped emit of an event with a fixed tuple: (recv, name, k, then + * k checked-dynamic arguments as given, then the event's converted + * tuple) — VARIADIC like emitter.emit. hasTyped answers whether a + * listener of the name needs the converted tuple. */ + "emitter.emitMixed": { argTypes: [null, STRING, F64], result: BOOL }, + "emitter.hasTyped": { argTypes: [null, STRING], result: BOOL }, + "emitter.emitError": { argTypes: [null, STRING, null], result: BOOL }, + "emitter.count": { argTypes: [null, STRING], result: F64 }, + "emitter.countFn": { argTypes: [null, STRING, null], result: F64 }, + "emitter.countDyn": { argTypes: [null, STRING, DYN], result: F64 }, + "emitter.names": { argTypes: [null], result: VOID }, + "emitter.listeners": { argTypes: [null, STRING], result: VOID }, + /** listeners()/rawListeners() through an untyped value: a checked- + * dynamic array (throws when a listener has typed parameters). */ + "emitter.listenersDyn": { argTypes: [null, STRING], result: DYN }, + /** Stream-'data' registration twins of emitter.on/onDyn (same args): + * chosen at registration sites whose receiver is stream-rooted, so the + * backend emits DATA thunks — the runtime's 'data' emission carries + * BOTH payload slots (bytes, string; exactly one non-NULL — encoded + * streams deliver strings), and the thunk unwraps the listener's + * declared side (typed) or boxes by tag (dyn). emitter.emitData is the + * user-emit form: (recv, name, chunk) with a bytes OR string chunk. */ + "emitter.onData": { argTypes: [null, STRING, null, BOOL, BOOL], result: VOID }, + "emitter.onDataDyn": { argTypes: [null, STRING, DYN, null, BOOL, BOOL], result: VOID }, + "emitter.emitData": { argTypes: [null, STRING, null], result: BOOL }, + "emitter.setMax": { argTypes: [null, F64], result: VOID }, + "emitter.getMax": { argTypes: [null], result: F64 }, + "emitter.setDefaultMax": { argTypes: [F64], result: VOID }, + "emitter.getDefaultMax": { argTypes: [], result: F64 }, + // The ES module namespace's copy of defaultMaxListeners, and + // module.syncBuiltinESMExports() refreshing it. + "emitter.esmDefaultMax": { argTypes: [], result: F64 }, + "emitter.esmSync": { argTypes: [], result: VOID }, + /** The events.errorMonitor event key: an immortal string the runtime + * registry matches by identity, so no string event name reaches it. */ + "emitter.errorMonitor": { argTypes: [], result: STRING }, + // node:stream: receivers are stream-hierarchy objects and several + // results are program-dependent (the receiver's class, unions) — the + // libCall case owns those checks. The constructors and a few methods + // are VARIADIC (trailing option callbacks / the optional chunk+cb tail): + // argTypes here is the fixed prefix, VARIADIC_LIB_FNS admits the rest. + /** node:stream (scr_stream.c, link-gated by moduleUsesStream — which + * implies the emitter unit: stream events dispatch through the embedded + * ScrEmitter registry). Receivers are borrowed stream-class objects + * (`%Readable`/`%Writable`/`%Duplex`/`%Transform`/`%PassThrough` — one + * runtime layout, reinterpreted by side). + * + * Constructors (`readable.new` et al): args are [hwmR, hwmW, flags] + * followed by the PRESENT user callbacks in canonical order (read, + * write, final, destroy, transform, flush — the flags f64 is a bitmask + * naming which follow; absent ones emit NULL). Every callback closure + * MOVES and carries a leading `this` param (the stream), invoked + * through compiler-emitted adapters. Results are +1. + * + * readable.push / readable.pushStr / readable.pushNull: Node's push — + * buffers or delivers (bytes chunk borrowed; string converted utf8); + * returns the below-hwm answer. readable.read: (recv, size — -1 for + * absent) → Buffer|null union. pause/resume return recv +1 (`this`); + * isPaused answers the flag. readable.pipe: (recv, dst, end) → dst +1, + * fires 'pipe' on dst; readable.pipeGeneral: the same, with `end` off + * when dst is the converted process.stdout / process.stderr; + * readable.unpipe (recv[, dst]) → recv +1. + * writable.write/writeStr: (recv, chunk[, cb]) → below-hwm bool (cb + * MOVES when present, called after the user write completes). + * writable.writeEnc: (recv, flags, chunk[, encoding][, cb]) — flags 1 + * an encoding argument, 2 a callback (the encoding is then null, as + * Node's write shifts it). + * writable.end: (recv, flags[, chunk][, encoding][, cb]) → recv +1; + * flags 16: an encoding argument follows the dyn chunk. cork/uncork are + * void. stream.destroy/destroyErr: (recv[, err]) → recv +1. + * stream.prop: (recv, name-literal) → the flag/number the name asks + * for; stream.errored → Error|null union; readable.flowing → + * bool|null union. All may leave a listener's exception pending + * (dispatch runs user code synchronously, like emit). */ + "readable.new": { argTypes: [F64, BOOL, BOOL, F64], result: VOID }, + "writable.new": { argTypes: [F64, BOOL, BOOL, F64], result: VOID }, + "duplex.new": { argTypes: [F64, F64, BOOL, BOOL, BOOL, BOOL, BOOL, F64], result: VOID }, + "transform.new": { argTypes: [F64, F64, BOOL, BOOL, BOOL, BOOL, BOOL, F64], result: VOID }, + "passthrough.new": { argTypes: [F64, F64, BOOL, BOOL, BOOL, BOOL, BOOL, F64], result: VOID }, + // The subclass-initialization twins: the borrowed receiver leads, then + // the .new tail (variadic callbacks likewise). + // The dyn-options twins: newDyn takes the record, initDyn the borrowed + // receiver + record + fallback flags (trailing wrapper closures ride + // the variadic tail like the static forms). + /** The underscore-method assignment surface (`r._read = fn` after + * construction — Node's own-property shadow of the prototype method): + * args [stream receiver (borrowed), callback closure (+1 moves)]. The + * runtime slot the matching option callback fills swaps its closure + * and invoke thunk; the next dispatch uses it (Node's timing). The + * setters themselves never throw. */ + "stream.setRead": { argTypes: [null, null], result: VOID }, + "stream.setWrite": { argTypes: [null, null], result: VOID }, + "stream.setFinal": { argTypes: [null, null], result: VOID }, + "stream.setDestroy": { argTypes: [null, null], result: VOID }, + "stream.setTransform": { argTypes: [null, null], result: VOID }, + "stream.setFlush": { argTypes: [null, null], result: VOID }, + "stream.setConstruct": { argTypes: [null, null], result: VOID }, + "stream.replaceConstruct": { argTypes: [null, null], result: VOID }, + "stream.setWritev": { argTypes: [null, null], result: VOID }, + "stream.setWritevDefault": { argTypes: [null, null], result: VOID }, + /** The dyn-options twins (a checked-dynamic options record — the JS + * lane's `super(options)` forwarding and `new Readable(dynVar)`): the + * option walk runs at RUNTIME with Node's reading rules. newDyn: + * (optsDyn) → the fresh stream; initDyn: (recv, optsDyn, flags, + * ...fallback wrapper closures in canonical order — the flags literal + * names which ride, exactly the .init callback ABI). MAY THROW (a + * consumed-but-unlowered option is the compile fence's runtime twin). */ + /** stream.finished(s, cb) — the callback form: the watcher fires once + * at the terminal point with the finish status; the result is the +1 + * cleanup closure. stream.pipeline(count, s1..sn, cb): chains pipes, + * propagates the first error by destroying the rest, calls cb after the + * last 'close'; answers the destination +1. The Dyn twins take the + * callback as a checked-dynamic VALUE (mustCall wrappers). */ + /** stream.addAbortSignal: [stream, signal] — the constructors' signal + * option, chained over the fresh stream (falsy signals are ignored); + * stream.addAbortSignalFn: [signal, stream] — addAbortSignal(signal, + * stream). Both answer the stream (+1) and throw ERR_INVALID_ARG_TYPE + * for a value that is not an AbortSignal; they link the event-target + * unit (addAbortListener). */ + "stream.addAbortSignal": { argTypes: [null, DYN], result: VOID }, + "stream.addAbortSignalFn": { argTypes: [DYN, null], result: VOID }, + "stream.finished": { argTypes: [null, null], result: VOID }, + "stream.finishedDyn": { argTypes: [null, DYN], result: VOID }, + "stream.pipeline": { argTypes: [F64], result: VOID }, + "stream.pipelineDyn": { argTypes: [F64], result: VOID }, + "stream.pipelineStages": { argTypes: [F64, F64, F64, F64, F64], result: VOID }, + "stream.composeStages": { argTypes: [F64, F64, F64, F64, F64], result: VOID }, + "stream.pipelineStagesDyn": { argTypes: [F64, F64, F64, F64, F64], result: VOID }, + /** stream.compose(count, s1..sn): the Duplex over a pipeline of the + * streams (+1). MAY THROW (ERR_INVALID_ARG_VALUE for a stream that is + * no longer readable or writable). */ + "stream.compose": { argTypes: [F64], result: VOID }, + /** node:stream/promises — the promise forms over the same machinery: + * sp.finished: (s) → a pending void promise the terminal watcher + * settles; sp.pipeline: (count, s1..sn) → the callback pipeline's + * chaining/destroyer semantics settling a void promise (fulfilled on a + * clean finish, rejected with the finish status otherwise). */ + "sp.finished": { argTypes: [null], result: { kind: "promise", inner: VOID } }, + /** The options forms: finished(s, { readable, writable, error, cleanup, + * signal }) as [s, readable, writable, error, cleanup, signal?] — + * readable/writable -1 (absent), 0 or 1 — and pipeline(...streams, + * { signal, end }) as [count, s1..sn, end, signal?]. The Signal forms + * link the event-target unit (addAbortListener). The callback form + * stream.finishedOpts: [s, readable, writable, error, signal?, cb] → + * the cleanup closure. */ + "sp.finishedOpts": { + argTypes: [null, F64, F64, BOOL, BOOL], + result: { kind: "promise", inner: VOID }, + }, + "sp.finishedOptsSignal": { + argTypes: [null, F64, F64, BOOL, BOOL, DYN], + result: { kind: "promise", inner: VOID }, + }, + "sp.pipelineOpts": { argTypes: [F64], result: { kind: "promise", inner: VOID } }, + "sp.pipelineOptsSignal": { argTypes: [F64], result: { kind: "promise", inner: VOID } }, + "stream.finishedOpts": { argTypes: [null, F64, F64, BOOL, null], result: VOID }, + "stream.finishedOptsSignal": { argTypes: [null, F64, F64, BOOL, DYN, null], result: VOID }, + "sp.pipeline": { argTypes: [F64], result: { kind: "promise", inner: VOID } }, + /** pipeline with function stages: [n, k, positions, flags, mask, + * s1..sn, stage1..stagek, helpers..., box?, (signal, abort)?] (+ the + * callback for the stream.* forms): the user's stage functions at the + * positions the bitmask names, the frontend's (next, read, return) + * helpers for each pumped generator (pipelinePumpedRuns) and a promise + * destination's box, and the pipeline's AbortSignal with its abort + * closure; flags bits 1-2 give the destination kind and bit 5 the + * signal group (scr_stream_pipeline_stages). A promise destination's + * promise type is sp.pipelineStages' result. */ + "sp.pipelineStages": { + argTypes: [F64, F64, F64, F64, F64], + result: { kind: "promise", inner: VOID }, + }, + /** sp.pipelineStages with the options argument: the same head, then + * end (a bool) and, with flags bit 6, the options' signal (dyn). */ + "sp.pipelineStagesOpts": { + argTypes: [F64, F64, F64, F64, F64], + result: { kind: "promise", inner: VOID }, + }, + /** node:stream/consumers — the promise consumers over the readable + * machinery: (s) → a pending promise settled at the terminal point + * with the accumulated result (sc.text: the utf8 decode, sc.json: the + * parsed dyn — malformed input rejects with the parse's SyntaxError, + * sc.buffer: the concatenated bytes, sc.arrayBuffer: an ArrayBuffer + * dyn over them) or rejected with the stream's + * error / ERR_STREAM_PREMATURE_CLOSE. */ + "sc.text": { argTypes: [null], result: { kind: "promise", inner: STRING } }, + "sc.json": { argTypes: [null], result: { kind: "promise", inner: DYN } }, + "sc.buffer": { argTypes: [null], result: { kind: "promise", inner: BYTES_U8 } }, + "sc.arrayBuffer": { argTypes: [null], result: { kind: "promise", inner: DYN } }, + "readable.newDyn": { argTypes: [DYN], result: VOID }, + "writable.newDyn": { argTypes: [DYN], result: VOID }, + "duplex.newDyn": { argTypes: [DYN], result: VOID }, + "transform.newDyn": { argTypes: [DYN], result: VOID }, + "passthrough.newDyn": { argTypes: [DYN], result: VOID }, + "readable.initDyn": { argTypes: [null, DYN, F64], result: VOID }, + "writable.initDyn": { argTypes: [null, DYN, F64], result: VOID }, + "duplex.initDyn": { argTypes: [null, DYN, F64], result: VOID }, + "transform.initDyn": { argTypes: [null, DYN, F64], result: VOID }, + "passthrough.initDyn": { argTypes: [null, DYN, F64], result: VOID }, + /** Subclass initialization (`super(options?)` in a user `extends + * Readable` constructor): same tail as the `.new` forms, prefixed with + * the BORROWED receiver (the emitted subclass allocation — vtable and + * display name stamped, state NULL until here). Overridden underscore + * methods arrive as synthesized wrapper closures dispatching through + * the vtable. Void result. */ + "readable.init": { argTypes: [null, F64, BOOL, BOOL, F64], result: VOID }, + "writable.init": { argTypes: [null, F64, BOOL, BOOL, F64], result: VOID }, + "duplex.init": { argTypes: [null, F64, F64, BOOL, BOOL, BOOL, BOOL, BOOL, F64], result: VOID }, + "transform.init": { + argTypes: [null, F64, F64, BOOL, BOOL, BOOL, BOOL, BOOL, F64], + result: VOID, + }, + "passthrough.init": { + argTypes: [null, F64, F64, BOOL, BOOL, BOOL, BOOL, BOOL, F64], + result: VOID, + }, + "readable.push": { argTypes: [null, BYTES_U8], result: BOOL }, + "readable.pushStr": { argTypes: [null, STRING], result: BOOL }, + "readable.pushNull": { argTypes: [null], result: BOOL }, + "readable.pushU": { argTypes: [null, null], result: BOOL }, + "readable.pushDyn": { argTypes: [null, DYN], result: BOOL }, + "readable.unshift": { argTypes: [null, BYTES_U8], result: VOID }, + "readable.unshiftDyn": { argTypes: [null, DYN], result: VOID }, + "readable.unshiftStr": { argTypes: [null, STRING], result: VOID }, + "stream.onDyn": { argTypes: [null, STRING, DYN, BOOL, BOOL], result: VOID }, + "readable.readDyn": { argTypes: [null, DYN], result: DYN }, + "readable.read": { argTypes: [null, F64], result: VOID }, + "readable.pause": { argTypes: [null], result: VOID }, + "readable.setEncoding": { argTypes: [null, STRING], result: VOID }, + /** push(chunk, enc) with a literal non-utf8 encoding, and the + * defaultEncoding option's push side (how push(string) decodes — + * Buffer.from(chunk, enc)); both carry the CANONICAL literal. */ + "readable.pushStrEnc": { argTypes: [null, STRING, STRING], result: BOOL }, + "readable.pushEncoding": { argTypes: [null, STRING], result: VOID }, + /** The objectMode option's sides (readable, writable), applied right + * after construction; answers the receiver (+1, the chaining shape). */ + "stream.objectMode": { argTypes: [null, BOOL, BOOL], result: VOID }, + "stream.decodeStrings": { argTypes: [null, BOOL], result: VOID }, + /** Runtime decodeStrings and defaultEncoding option values, applied + * after construction (answers the receiver +1); the encoding was + * validated by stream.checkEncodingOption before construction. */ + "stream.optionValues": { argTypes: [null, DYN, DYN], result: VOID }, + "stream.checkEncodingOption": { argTypes: [DYN], result: VOID }, + "stream.duplexFromGen": { argTypes: [null, null, null, null, null, null], result: VOID }, + "stream.duplexFromDyn": { argTypes: [DYN], result: VOID }, + /** Duplex.from over a lone Readable or Writable, or a { readable, + * writable } pair of streams (duplexify.js's _duplexify). */ + "stream.duplexifyReadable": { argTypes: [null], result: VOID }, + "stream.duplexifyWritable": { argTypes: [null], result: VOID }, + "stream.duplexifyPair": { argTypes: [null, null], result: VOID }, + /** Duplex.from(promise): the promise and its box helper. */ + "stream.duplexFromPromise": { argTypes: [null, null], result: VOID }, + /** Duplex.from(asyncFunction): the stage, its source helper and the + * promise's box helper. */ + "stream.duplexFromAsyncFn": { argTypes: [null, null, null], result: VOID }, + /** The same for a body that declares the options argument: then the + * AbortController's abort() and its signal. */ + "stream.duplexFromGenSignal": { + argTypes: [null, null, null, null, null, null, null, DYN], + result: VOID, + }, + "stream.duplexFromAsyncFnSignal": { argTypes: [null, null, null, null, DYN], result: VOID }, + "writable.writeEncoding": { argTypes: [null, STRING], result: VOID }, + "writable.setDefaultEncoding": { argTypes: [null, DYN], result: VOID }, + /** Whether a readable.nextChunkDyn step answered the end (the done + * marker; an object-mode stream can yield undefined). */ + "stream.chunkDone": { argTypes: [DYN], result: BOOL }, + /** for-await over a readable (the desugared loop's per-pass promise): + * +1 promise of the next chunk — buffered content, the EOF sentinel + * (empty Buffer / dyn undefined), or a rejection with the stream's + * error. The Dyn twin boxes chunks by runtime tag (the JS lane). + * readable.fromArr is Readable.from over a typed array, string or + * Buffer: [array, SCR_FROM_* flags, highWaterMark]. readable.fromDyn is + * Readable.from over a checked-dynamic source: [source, options]. + * readable.fromIter is Readable.from over a class iterator, already + * opened: [checked-dynamic { next } object, flags, highWaterMark]; + * readable.fromAsyncIter is the async class iterator's twin. */ + "readable.nextChunk": { argTypes: [null], result: VOID }, + "readable.nextChunkDyn": { argTypes: [null], result: VOID }, + "readable.fromArr": { argTypes: [null, F64, F64], result: VOID }, + "readable.fromDyn": { argTypes: [DYN, DYN], result: VOID }, + "readable.fromIter": { argTypes: [DYN, F64, F64], result: VOID }, + "readable.fromAsyncIter": { argTypes: [DYN, F64, F64], result: VOID }, + /** Readable.from over a compiled generator: [generator, next, return, + * throw, flags, highWaterMark] (sync) or [generator, next, read, + * return, throw, flags, highWaterMark] (async), the helpers being the + * frontend's interned closures. readable.fromDone is the done marker + * the helpers answer. */ + "readable.fromGen": { argTypes: [null, null, null, null, F64, F64], result: VOID }, + "readable.fromAsyncGen": { argTypes: [null, null, null, null, null, F64, F64], result: VOID }, + "readable.fromDone": { argTypes: [], result: DYN }, + /** The Readable operators (scr_stream_ops.c): [stream, ...] with every + * other argument a checked-dynamic value (the callback, the count, the + * options). map/filter/flatMap/drop/take answer the object-mode output + * stream (validated as a stream class; THROW Node's validation errors); + * toArray settles a dyn array, find a dyn value, some/every a boolean, + * forEach nothing; reduce: [stream, fn, init, hasInit, options, kind] + * with the payload kind (0 dyn, 1 number, 2 boolean, 3 string). The + * promise-returning ones reject instead of throwing. */ + "readable.opMap": { argTypes: [null, DYN, DYN, DYN], result: VOID }, + "readable.opFilter": { argTypes: [null, DYN, DYN, DYN], result: VOID }, + "readable.opFlatMap": { argTypes: [null, DYN, DYN, DYN], result: VOID }, + /** flatMap whose callback returns a compiled generator: the helpers + * over its type follow (async: next, read, return, throw; sync: next, + * return, throw). */ + "readable.opFlatMapAsyncGen": { + argTypes: [null, DYN, DYN, DYN, null, null, null, null], + result: VOID, + }, + "readable.opFlatMapSyncGen": { + argTypes: [null, DYN, DYN, DYN, null, null, null], + result: VOID, + }, + "readable.opDrop": { argTypes: [null, DYN, DYN], result: VOID }, + "readable.opTake": { argTypes: [null, DYN, DYN], result: VOID }, + "readable.opToArray": { argTypes: [null, DYN], result: { kind: "promise", inner: DYN } }, + "readable.opForEach": { + argTypes: [null, DYN, DYN, DYN], + result: { kind: "promise", inner: VOID }, + }, + "readable.opSome": { + argTypes: [null, DYN, DYN, DYN], + result: { kind: "promise", inner: BOOL }, + }, + "readable.opEvery": { + argTypes: [null, DYN, DYN, DYN], + result: { kind: "promise", inner: BOOL }, + }, + "readable.opFind": { argTypes: [null, DYN, DYN, DYN], result: { kind: "promise", inner: DYN } }, + /** The map family's last argument is the callback's { signal } (or + * undefined). reduceSignal adds ac.abort() (a closure) and + * { signal: ac.signal } for a reducer that reads them. */ + "readable.opReduce": { argTypes: [null, DYN, DYN, BOOL, DYN, F64], result: VOID }, + "readable.opReduceSignal": { + argTypes: [null, DYN, DYN, BOOL, DYN, F64, null, DYN], + result: VOID, + }, + "readable.opSignalList": { argTypes: [DYN], result: DYN }, + "readable.opSignalOpts": { argTypes: [DYN], result: DYN }, + "readable.opSignalOf": { argTypes: [DYN], result: DYN }, + "readable.opOnceOptions": { argTypes: [], result: DYN }, + "readable.resume": { argTypes: [null], result: VOID }, + "readable.isPaused": { argTypes: [null], result: BOOL }, + "readable.pipe": { argTypes: [null, null, BOOL], result: VOID }, + "readable.pipeGeneral": { argTypes: [null, null, BOOL], result: VOID }, + "readable.unpipe": { argTypes: [null], result: VOID }, + "readable.flowing": { argTypes: [null], result: VOID }, + "writable.write": { argTypes: [null, BYTES_U8], result: BOOL }, + "writable.writeStr": { argTypes: [null, STRING], result: BOOL }, + "writable.writeU": { argTypes: [null, null], result: BOOL }, + "writable.writeDyn": { argTypes: [null, DYN], result: BOOL }, + "writable.writeEnc": { argTypes: [null, F64, DYN], result: BOOL }, + "writable.end": { argTypes: [null, F64], result: VOID }, + "writable.cork": { argTypes: [null], result: VOID }, + "writable.uncork": { argTypes: [null], result: VOID }, + "stream.destroy": { argTypes: [null], result: VOID }, + "stream.destroyErr": { argTypes: [null, null], result: VOID }, + /** AsyncIteratorClose for Readable[Symbol.asyncIterator](): destroy with + * Node's AbortError/ABORT_ERR payload while the iterator's internal error + * consumer prevents an unhandled-error crash. */ + "stream.iteratorClose": { argTypes: [null], result: VOID }, + "stream.prop": { argTypes: [null, STRING], result: VOID }, + "stream.errored": { argTypes: [null], result: VOID }, + // node:assert: pass/negated/deep/hasMsg are frontend-computed bools; the + // message slot always carries a string ("" when hasMsg is false). + /** node:assert (scr_assert.c; assert.match in scr_regex.c — every call + * site carries a regex value, so the regex link switch is already on). + * Failures throw a catchable AssertionError — a runtime %Error whose + * name is "AssertionError" and whose code slot is "ERR_ASSERTION" — so + * `instanceof Error`, `.name`, `.message`, and `.code` all answer like + * Node's. Generated messages are Node's assertion_error.js scalar forms + * byte-exactly (the short `a !== b` form, the stacked `+ actual + * - expected` diff with the string `^` indicator, the inline-vs-block + * not-equal split); composite deep failures carry the header line + * without the rendered inspect diff (documented divergence). + * + * assert.ok: (pass, message) — the frontend computed the truthiness AND + * the full message (the user's, or the compile-time source-text form — + * assert.fail lowers here too with pass=false). assert.eqF64/eqBigInt/ + * eqStr/eqBool: (a, b, negated, deep, msg, hasMsg) — Object.is comparison, + * covering strictEqual/notStrictEqual and the scalar deepStrictEqual + * pair; msg is a typed dummy ("" literal) when hasMsg is false (Node + * distinguishes an omitted message from an empty one per operator). + * assert.deepResult: (equal, negated, msg, hasMsg) — the verdict of a + * frontend-synthesized structural comparison, turned into Node's throw. + * assert.sameValue: Object.is over doubles (the deep-equal helpers' + * number leaf; never throws). assert.match: (s, regex, negated, msg, + * hasMsg) — a fresh exec from index 0. assert.throwsNone: (rejection, + * ename, hasEname, msg, hasMsg) — the "Missing expected + * exception|rejection" throw of assert.throws/rejects whose callback + * returned (fulfilled) normally, with Node's ` (${expected.name})` + * detail when the expected class or shape carries a name. + * assert.throwsMismatch: (expectedName, error) — the wrong-class throw + * of the assert.throws(fn, ErrorClass) form. assert.eqSym: + * (a, b, negated, deep, msg, hasMsg) — strict equality over symbol + * values, pointer identity with v24's "Symbol(desc)" stacked-diff + * messages (scr_symbol.c, the assert.match pattern — symbol-typed + * slots already flip the symbol link switch). assert.eqDyn: + * (a, b, negated, deep, msg, hasMsg) — the whole quartet over + * checked-dynamic operands (both slots dyn; the frontend boxes a + * static side with dynFrom first): SameValue for the strict pair over + * the dyn kinds (boxed-closure identity for functions), the structural + * dyn walk for the deep pair, with assertion_error.js's messages — + * scalar forms byte-exact, composites rendered compact:false/sorted + * through the checked-dynamic tree and diffed with the real myers line printer. + * + * The assert.throws(fn, {name/code/message}) shape check + * (expectedException over the static error surface): shapeBegin + * stashes the caught error, shapeStr/shapeRe add one expected key each + * (key ids 0 code / 1 message / 2 name; shapeRe lives in scr_regex.c — + * its regex argument flips the regex link switch — and tests eagerly + * so scr_assert.c stays libregexp-free), then shapeEnd throws Node's + * deep-equal Comparison diff BYTE-EXACTLY (the bounded key set makes + * the rendering enumerable) or the custom message. + * assert.throwsRegex: (regex, error, msg, hasMsg) — the + * assert.throws(fn, /re/) check over String(error), Node's + * regex-mismatch message. assert.regexErrTest: doesNotReject's + * regex predicate over String(error) (never throws). + * assert.unwantedRejection: (error, msg, hasMsg) — doesNotReject's + * "Got unwanted rejection" throw. + * assert.ifErrorErr/F64/Str/Bool: assert.ifError's per-type throws + * ("ifError got unwanted exception: " + the error's message/name or + * the value's inspection) — the frontend routes null/undefined to a + * no-op and everything else here (Node throws for falsy values too). + * All arguments are borrowed. */ + "assert.ok": { argTypes: [BOOL, STRING, BOOL], result: VOID }, + /** The next AssertionError's actual, expected and operator, recorded on + * a failure branch. */ + "assert.record": { argTypes: [DYN, DYN, STRING], result: VOID }, + "assert.errorNew": { + argTypes: [DYN], + result: { kind: "object", className: "%AssertionError" }, + }, + "assert.eqF64": { argTypes: [F64, F64, BOOL, BOOL, STRING, BOOL], result: VOID }, + "assert.eqBigInt": { argTypes: [BIGINT_T, BIGINT_T, BOOL, BOOL, STRING, BOOL], result: VOID }, + "assert.eqStr": { argTypes: [STRING, STRING, BOOL, BOOL, STRING, BOOL], result: VOID }, + "assert.eqBool": { argTypes: [BOOL, BOOL, BOOL, BOOL, STRING, BOOL], result: VOID }, + "assert.deepResult": { argTypes: [BOOL, BOOL, STRING, BOOL], result: VOID }, + "assert.looseDeepResult": { argTypes: [BOOL, BOOL, STRING, BOOL], result: VOID }, + "assert.looseDeepDyn": { argTypes: [DYN, DYN, BOOL, STRING, BOOL], result: VOID }, + "assert.partialDeepDyn": { argTypes: [DYN, DYN, STRING, BOOL], result: VOID }, + "assert.partialDeepResult": { argTypes: [BOOL, BOOL, STRING, BOOL], result: VOID }, + "assert.partialEqDyn": { argTypes: [DYN, DYN], result: BOOL }, + "assert.looseF64Eq": { argTypes: [F64, F64], result: BOOL }, + "assert.sameValue": { argTypes: [F64, F64], result: BOOL }, + // The deep-equality pair memo: both slots are program-dependent + // (any cycle-capable record/array/map type). + /* deepStrictEqual's pair memo over cycle-capable types: enter answers + * true for a pair already being compared (Node's memo — equal cyclic + * structures compare true); leave pops. */ + "assert.deqEnter": { argTypes: [null, null], result: BOOL }, + "assert.deqLeave": { argTypes: [], result: VOID }, + "assert.match": { argTypes: [STRING, REGEX, BOOL, STRING, BOOL], result: VOID }, + "assert.throwsNone": { argTypes: [BOOL, STRING, BOOL, STRING, BOOL], result: VOID }, + "assert.throwsMismatch": { + argTypes: [STRING, { kind: "object", className: "%Error" }, STRING, BOOL, BOOL], + result: VOID, + }, + "assert.throwsRegex": { + argTypes: [REGEX, { kind: "object", className: "%Error" }, STRING, BOOL, BOOL], + result: VOID, + }, + // Symbol strict equality (pointer identity; scr_symbol.c). + "assert.eqSym": { + argTypes: [{ kind: "symbol" }, { kind: "symbol" }, BOOL, BOOL, STRING, BOOL], + result: VOID, + }, + // The equality quartet over checked-dynamic operands (the frontend + // boxes a static side into the checked-dynamic tree first). + "assert.eqDyn": { argTypes: [DYN, DYN, BOOL, BOOL, STRING, BOOL], result: VOID }, + /** A message argument that is not a string, registered for the next + * failing assertion (scr_assert_message_value). */ + "assert.messageValue": { argTypes: [DYN, BOOL], result: VOID }, + /** An assert method as a function value, by canonical name. */ + "assert.methodValue": { argTypes: [STRING], result: DYN }, + "assert.messageClear": { argTypes: [], result: VOID }, + "assert.looseResult": { argTypes: [BOOL, BOOL, STRING, STRING, STRING, BOOL], result: VOID }, + // The throws(fn, {shape}) accumulator: begin/slot calls never throw; + // shapeEnd throws the Comparison diff. The error slot is the + // %Error-narrowed caught value. + "assert.shapeBegin": { argTypes: [{ kind: "object", className: "%Error" }], result: VOID }, + "assert.shapeStr": { argTypes: [F64, STRING], result: VOID }, + "assert.shapeRe": { argTypes: [F64, REGEX], result: VOID }, + "assert.shapeEnd": { argTypes: [STRING, BOOL, BOOL], result: VOID }, + "assert.regexErrTest": { + argTypes: [REGEX, { kind: "object", className: "%Error" }], + result: BOOL, + }, + "assert.unwantedRejection": { + argTypes: [{ kind: "object", className: "%Error" }, STRING, BOOL], + result: VOID, + }, + "assert.unwantedError": { argTypes: [STRING, BOOL, STRING, BOOL], result: VOID }, + "assert.noErrorPredicate": { argTypes: [DYN, DYN], result: BOOL }, + "assert.regexDynTest": { argTypes: [REGEX, DYN], result: BOOL }, + /** Node's expectsError over an error-INSTANCE expected (assert.throws/ + * rejects second argument): walk the expected dyn error's keys (name, + * message, code — the %error marker skipped) and deep-compare each + * against the caught value's; a mismatch throws the deep-equal + * AssertionError (scr_assert.c). MAY THROW by design. */ + "assert.expectsErrDyn": { argTypes: [DYN, DYN, STRING, BOOL], result: VOID }, + /** A validation function against the caught value (Node's expectedException). */ + "assert.throwsValidate": { argTypes: [DYN, DYN, STRING, STRING, BOOL], result: VOID }, + // assert.ifError's typed entries (always throw; unit args never + // lower). The error slot is program-dependent — any %Error-hierarchy + // class, root or subclass (the insp.error precedent, null slot). + "assert.ifErrorErr": { argTypes: [null], result: VOID }, + "assert.ifErrorF64": { argTypes: [F64], result: VOID }, + "assert.ifErrorStr": { argTypes: [STRING], result: VOID }, + "assert.ifErrorBool": { argTypes: [BOOL], result: VOID }, + "assert.ifErrorDyn": { argTypes: [DYN], result: VOID }, + // Bytes equality: the two value slots are any bytes kind (the frontend + // gates both sides to ONE static bytes type; the libCall case checks + // the kind and the pair below). + "assert.refEqBytes": { argTypes: [null, null, BOOL, BOOL, STRING, BOOL], result: VOID }, + "assert.refEqFn": { argTypes: [null, null, BOOL, STRING, BOOL], result: VOID }, + "assert.bytesDeepEq": { argTypes: [null, null, BOOL], result: BOOL }, + "assert.looseBytesEq": { argTypes: [null, null], result: BOOL }, + // util.inspect: the error receiver is program-dependent (a builtin or + // user error class — the error.toString precedent, null slot). - "insp.f64": { argTypes: [F64], result: STRING }, - /** util.format %j over a checked-dynamic argument: the runtime dyn - * walk (JS-exact stringify; root undefined/function prints - * "undefined"; a handle in the tree throws the "not supported yet" - * Error). */ - "insp.jsonDyn": { argTypes: [DYN], result: STRING }, - "insp.str": { argTypes: [STRING], result: STRING }, - "insp.regex": { argTypes: [REGEX], result: STRING }, - /** A Date's inspect text: toISOString(), or "Invalid Date". */ - "insp.date": { argTypes: [DATE_T], result: STRING }, - "insp.buffer": { argTypes: [BYTES_U8], result: STRING }, - /** A numeric typed array that is not a Buffer (any element kind). */ - "insp.typedArray": { argTypes: [null, F64, F64], result: STRING }, - /** A u8 byte view in a union arm, element or field: a DataView, Buffer - * or Uint8Array by its own flags. */ - "insp.bytes": { argTypes: [null, F64, F64], result: STRING }, - "insp.error": { argTypes: [null, F64, F64], result: STRING }, - "insp.errorHasCause": { argTypes: [null], result: BOOL }, - "insp.errorBagHasProperties": { argTypes: [DYN], result: BOOL }, - "insp.errorCause": { argTypes: [null, F64, F64], result: STRING }, - "insp.dyn": { argTypes: [DYN, F64, F64], result: STRING }, - "insp.dynS": { argTypes: [DYN, F64], result: STRING }, - /** util.format's %o over a checked-dynamic value: inspect with - * showHidden. Kinds whose hidden entries have no rendering throw the - * 'not supported yet' Error. */ - "insp.dynHidden": { argTypes: [DYN, F64], result: STRING }, - "insp.begin": { argTypes: [F64], result: VOID }, - /** util.inspect's breakLength, compact (0 for false) and sorted for the - * renders that follow; the call site restores 80, 3 and false afterwards. */ - "insp.layout": { argTypes: [F64, F64, BOOL], result: VOID }, - "insp.entry": { argTypes: [STRING, BOOL], result: VOID }, - // Circular references: the receiver slot is program-dependent (any - // cycle-capable record/array/map/class type — the insp.error precedent). - /* Circular references over cycle-capable composites (recursive record/ - * class types): circCheck answers a value's circular id when it is - * already on the traversal stack (0 otherwise), seenPush/refWrap - * bracket the frame (insp.end adds Node's " " prefix to values - * the walk found circular), circular renders "[Circular *N]". */ - "insp.circCheck": { argTypes: [null], result: F64 }, - "insp.seenPush": { argTypes: [null], result: VOID }, - "insp.refWrap": { argTypes: [null, STRING], result: STRING }, - "insp.circular": { argTypes: [F64], result: STRING }, - /* Whether a closed declared-field record kept the undeclared properties - * of its checked source (scr_record_source_note): reflective surfaces - * (inspect, Object.keys/values/entries) then answer through its live - * checked view. The receiver is any such record type. Never throws. */ - "record.sourceHas": { argTypes: [null], result: BOOL }, - /** `record.sourceSpread(built, value)`: the record a literal starting - * with `...value` just built keeps the order of value's kept source - * (key-order-witness.ts ordered spreads). Both are record types. Never - * throws. */ - "record.sourceSpread": { argTypes: [null, null], result: VOID }, - "insp.key": { argTypes: [STRING], result: STRING }, - "insp.moreItems": { argTypes: [F64], result: STRING }, - "insp.end": { argTypes: [STRING, STRING, STRING, F64, BOOL, BOOL], result: STRING }, - /** A nested inspect inside a custom rendering (PerformanceEntry's - * `${name} ${inspect(toJSON)}`): nestedBegin starts a fresh inspect - * context, nestedEnd(prefix, inner) restores the caller's and answers - * `prefix inner` re-indented at the caller's level (+1). */ - "insp.nestedBegin": { argTypes: [], result: VOID }, - "insp.nestedEnd": { argTypes: [STRING, STRING], result: STRING }, - /** Around a top-level render that an inspection refusal can end: mark - * records the inspector's frame and nesting depth, unwind (in the - * render's finally) closes what the render left open above it. */ - "insp.mark": { argTypes: [], result: VOID }, - "insp.unwind": { argTypes: [], result: VOID }, - /** node:string_decoder's utf8 StringDecoder (scr_string.c): the decoder - * value is a one-field record whose f64 PACKS the pending partial - * sequence (count + up to 3 raw bytes — Node buffers at most 3 for - * every encoding); the frontend's interned %strdec helpers thread it, - * with the decoder's CANONICAL encoding name first, through these pure - * functions. write: (enc, pending, chunk) → the decoded complete - * prefix of pending+chunk (+1); next: (enc, pending, chunk) → the - * packed NEW pending; end: (enc, pending) → the buffered partial's - * flush (+1). Node-exact per encoding (oracle-pinned); none throws. */ - "strdec.write": { argTypes: [STRING, F64, BYTES_U8], result: STRING }, - "strdec.next": { argTypes: [STRING, F64, BYTES_U8], result: F64 }, - "strdec.end": { argTypes: [STRING, F64], result: STRING }, - /** A runtime encoding argument's canonical name (Node's normalizeEncoding: - * nullish and "" are utf8); an unknown name throws ERR_UNKNOWN_ENCODING. */ - "strdec.encoding": { argTypes: [DYN], result: STRING }, - // node:readline: the interface handle is f64; the callbacks' func types - // are program-dependent (the emitter picks the adapter by parameter - // count), so those slots are null like child.onExit's. - /** node:readline and node:readline/promises (scr_readline.c, linked - * under the events gate — these fns imply moduleUsesProcessEvents; a - * stream input or output adds scr_stream.c's bridge). The interface - * value is an f64 handle (the Timeout-id precedent); an open interface - * on stdin keeps the loop alive until close/EOF. - * rl.create: [mode, input?, output?, crlfDelay, prompt?] → f64, mode - * bits 1 stream input, 2 stream output, 4 stdout output, 16 prompt - * (lowerReadlineCreateCall); rl.createSignal: the same plus the - * trailing AbortSignal (mode bit 8), which links the event-target unit - * for addAbortListener. rl.question: [handle, query, cb] — the callback - * form; THROWS ERR_USE_AFTER_CLOSE on a closed interface (may-throw). - * rl.questionAsync(Signal): [handle, query, signal?] → promise, - * rejecting instead of throwing. rl.close/pause/resume/prompt: - * [handle] (pause/resume/prompt throw ERR_USE_AFTER_CLOSE when - * closed); rl.setPrompt/getPrompt; rl.write: [handle, data] (throws - * when closed). rl.on: [handle, event, cb, once] — the event number - * (0 'line', 1 'close', 2 'pause', 3 'resume', 4 'error') and the - * listener (moves). rl.iterOpen/iterNext/iterReturn: the async - * iterator — iterNext answers promise of the line or undefined. */ - "rl.create": { argTypes: [F64], result: F64 }, - "rl.createSignal": { argTypes: [F64], result: F64 }, - "rl.question": { argTypes: [F64, STRING, null], result: VOID }, - "rl.questionAsync": { argTypes: [F64, STRING], result: { kind: "promise", inner: STRING } }, - "rl.questionAsyncSignal": { - argTypes: [F64, STRING, DYN], - result: { kind: "promise", inner: STRING }, - }, - /** The question forms with a checked-dynamic query (a JavaScript value - * that need not be a string). */ - "rl.questionDyn": { argTypes: [F64, DYN, null], result: VOID }, - "rl.questionAsyncDyn": { argTypes: [F64, DYN], result: { kind: "promise", inner: STRING } }, - "rl.questionAsyncSignalDyn": { - argTypes: [F64, DYN, DYN], - result: { kind: "promise", inner: STRING }, - }, - "rl.close": { argTypes: [F64], result: VOID }, - "rl.pause": { argTypes: [F64], result: VOID }, - "rl.resume": { argTypes: [F64], result: VOID }, - "rl.prompt": { argTypes: [F64], result: VOID }, - /** prompt(preserveCursor): [handle, preserveCursor] */ - "rl.promptWith": { argTypes: [F64, BOOL], result: VOID }, - "rl.setPrompt": { argTypes: [F64, STRING], result: VOID }, - "rl.setPromptDyn": { argTypes: [F64, DYN], result: VOID }, - "rl.getPrompt": { argTypes: [F64], result: STRING }, - "rl.write": { argTypes: [F64, STRING], result: VOID }, - /** write(data, key): [handle, hasData, data, hasKey, hasName, name, - * ctrl, meta, shift] */ - "rl.writeKey": { - argTypes: [F64, BOOL, STRING, BOOL, BOOL, STRING, BOOL, BOOL, BOOL], - result: VOID, - }, - "rl.on": { argTypes: [F64, F64, null, BOOL], result: VOID }, - "rl.iterOpen": { argTypes: [F64], result: VOID }, - "rl.iterNext": { argTypes: [F64], result: { kind: "promise", inner: DYN } }, - "rl.iterReturn": { argTypes: [F64], result: VOID }, - /** createInterface's history and editing options (scr_rl_check_options: - * [flags, tabSize, escapeCodeTimeout, historySize], may throw; - * rl.setOptions: [handle, flags, historySize, removeHistoryDuplicates, - * tabSize, escapeCodeTimeout]; rl.setHistory: [handle, history]) and - * the member reads (rl.history answers the array, rl.numProp the - * numeric member by number). */ - "rl.checkOptions": { argTypes: [F64, F64, F64, F64], result: VOID }, - "rl.checkCompleter": { argTypes: [DYN], result: VOID }, - "rl.setOptions": { argTypes: [F64, F64, F64, BOOL, F64, F64], result: VOID }, - "rl.setHistory": { argTypes: [F64, arrayOf(STRING)], result: VOID }, - "rl.history": { argTypes: [F64], result: arrayOf(STRING) }, - "rl.numProp": { argTypes: [F64, F64], result: F64 }, - /** Terminal mode (scr_readline_tty.c): rl.terminal: [handle, mode (0 - * the option's value, 2 output.isTTY of process.stdout), terminal, - * completer (undefined when absent), readline/promises], emitted with - * scr_insp_dyn when there is a completer; the line, terminal and cursor - * members. */ - "rl.terminal": { argTypes: [F64, F64, BOOL, DYN, BOOL], result: VOID }, - "rl.line": { argTypes: [F64], result: STRING }, - "rl.isTerminal": { argTypes: [F64], result: BOOL }, - "rl.isPromises": { argTypes: [F64], result: BOOL }, - /** createInterface's input or output as a checked-dynamic value: - * [value, output] — the stream; refused when it is not one. */ - "rl.inputFromDyn": { argTypes: [DYN, BOOL], result: { kind: "object", className: "%Readable" } }, - "rl.outputFromDyn": { - argTypes: [DYN, BOOL], - result: { kind: "object", className: "%Writable" }, - }, - "rl.cursor": { argTypes: [F64], result: F64 }, - /** readline.cursorTo / moveCursor / clearLine / clearScreenDown: rl.seq - * [kind (0-3), the first and second numbers, whether the second is - * given] answers the data to write after the argument checks (may - * throw); rl.moves [dx, dy] says whether moveCursor writes. */ - "rl.seq": { argTypes: [F64, F64, F64, BOOL], result: STRING }, - "rl.moves": { argTypes: [F64, F64], result: BOOL }, - /** getCursorPos() (scr_readline_tty.c, linked through the regex unit - * like rl.terminal): [handle, 0 rows | 1 cols] */ - "rl.cursorPos": { argTypes: [F64, F64], result: F64 }, - /** readline.emitKeypressEvents (scr_readline_tty.c): rl.keypressStdin - * [interface (0: none), escapeCodeTimeout (NaN: the interface's or - * 500)], rl.keypressStream [stream, interface, timeout]. */ - "rl.keypressStdin": { argTypes: [F64, F64], result: VOID }, - "rl.keypressStream": { argTypes: [null, F64, F64], result: VOID }, - /** readline/promises Readline over an f64 handle: rl.uiOpen [fd (1 - * stdout, 2 stderr), autoCommit], rl.uiOpenStream [stream, autoCommit] - * (isWritable, may throw); the actions take [handle, ...numbers] (the - * checks may throw; cursorTo: [handle, x, whether y is given, y]); - * rl.uiCommit answers a promise. */ - "rl.uiOpen": { argTypes: [F64, BOOL], result: F64 }, - "rl.uiOpenStream": { argTypes: [null, BOOL], result: F64 }, - "rl.uiCursorTo": { argTypes: [F64, F64, BOOL, F64], result: VOID }, - "rl.uiMoveCursor": { argTypes: [F64, F64, F64], result: VOID }, - "rl.uiClearLine": { argTypes: [F64, F64], result: VOID }, - "rl.uiClearScreenDown": { argTypes: [F64], result: VOID }, - "rl.uiRollback": { argTypes: [F64], result: VOID }, - "rl.uiCommit": { argTypes: [F64], result: { kind: "promise", inner: VOID } }, - /** node:timers/promises — the promisified pair (scr_async.c, beside - * the timer heap they ride): tp.setTimeout: [ms] → a pending void - * promise a one-shot heap timer fulfills (the loop's timer phase, FIFO - * against equal deadlines like Node); tp.setImmediate: [] → the same - * through the immediate queue (fires before due timers of later loop - * turns, Node's check phase). Neither throws. */ - "tp.setTimeout": { argTypes: [F64], result: { kind: "promise", inner: VOID } }, - // scheduler.wait(delay): tp.setTimeout's promise. It throws Node's - // ERR_INVALID_THIS once mock.timers has restored the real scheduler.wait. - "tp.schedulerWait": { argTypes: [F64], result: { kind: "promise", inner: VOID } }, - "tp.setImmediate": { argTypes: [], result: { kind: "promise", inner: VOID } }, - /** events.once (scr_events_emitter.c): [emitter, name, boxer, - * errorBoxer, listenForError] → a pending promise of any[]; the boxers - * turn the event's and the 'error' tuple into that array. */ - "events.once": { argTypes: [null, STRING, null, null, BOOL], result: VOID }, - /** events.once(emitter, name, { signal }) (scr_events_once_signal.c): - * events.once's arguments plus the checked-dynamic signal (an - * AbortSignal or undefined). */ - "events.onceSignal": { argTypes: [null, STRING, null, null, BOOL, DYN], result: VOID }, - /** The resolve-value forms: [ms?, value, ref] → a pending promise of the - * value's type that copies the borrowed already-resolved `value` promise - * when the timer (or immediate) fires; ref false unrefs it. The result - * type follows the value promise. */ - "tp.setTimeoutValue": { argTypes: [F64, null, BOOL], result: VOID }, - "tp.setImmediateValue": { argTypes: [null, BOOL], result: VOID }, - /** The same with options.signal (a checked-dynamic AbortSignal or - * undefined) last: an abort clears the timer and rejects with an - * AbortError (scr_event_target.c). */ - "tp.setTimeoutSignal": { argTypes: [F64, null, BOOL, DYN], result: VOID }, - "tp.setImmediateSignal": { argTypes: [null, BOOL, DYN], result: VOID }, - /** scheduler.wait(delay, options): tp.setTimeoutValue's and - * tp.setTimeoutSignal's shapes, with tp.schedulerWait's throws. */ - "tp.schedulerWaitValue": { argTypes: [F64, null, BOOL], result: VOID }, - "tp.schedulerWaitSignal": { argTypes: [F64, null, BOOL, DYN], result: VOID }, - /** node:diagnostics_channel (scr_dc.c, linked when any dc.* appears — - * the zlib gating precedent): a process-global name→channel registry; - * channel values are f64 handles (type-mapper.ts maps Channel to F64, the - * readline.Interface pattern). Subscribers are dyn function values — - * identity-compared by unsubscribe, called (message, name) by publish - * over a SNAPSHOT of the list (a subscriber unsubscribing itself - * mid-publish still lets its siblings fire, Node's behavior). dc.publish - * MAY THROW: a subscriber's throw propagates out of publish (catchable - * there) where Node routes it to triggerUncaughtException — the - * documented divergence. subscribe/unsubscribe throw Node's - * ERR_INVALID_ARG_TYPE TypeError for non-function subscribers. */ - "dc.channel": { argTypes: [STRING], result: F64 }, - "dc.subscribe": { argTypes: [STRING, DYN], result: VOID }, - "dc.unsubscribe": { argTypes: [STRING, DYN], result: BOOL }, - "dc.hasSubscribers": { argTypes: [STRING], result: BOOL }, - "dc.publish": { argTypes: [F64, DYN], result: VOID }, - "dc.chanSubscribe": { argTypes: [F64, DYN], result: VOID }, - "dc.chanUnsubscribe": { argTypes: [F64, DYN], result: BOOL }, - "dc.chanHasSubscribers": { argTypes: [F64], result: BOOL }, - "dc.chanName": { argTypes: [F64], result: STRING }, - /** TracingChannel (dc.tracingChannel): a registry entry of the five - * event channels, an f64 handle like Channel (type-mapper.ts). tcSubscribe/ - * tcUnsubscribe walk a dyn handlers object's five event keys (truthy - * non-function slots throw the per-channel ERR_INVALID_ARG_TYPE); - * tcTraceSync/tcTraceCallback/tcTracePromise run Node's publish choreography in C over - * dyn values (fn, ctx, thisArg, args-array) with thisArg bound as the - * ambient receiver — the traced call's throw and any subscriber throw - * both propagate (MAY THROW). tcTraceCallback wraps args[position] in a - * native error/result + asyncStart/asyncEnd publisher and throws Node's - * TypeError when that slot is not callable. tracingChannelOf is the - * five-Channel collection form of the constructor. */ - /** setImmediate as a first-class dyn value (scr_async.c): a minted dyn - * callable scheduling args[0](args[1..]) on the immediate queue — the - * Node-suite traceCallback shape (`traceCallback(setImmediate, ...)`). - * Calling it validates the callback (the dyn call machinery); minting - * never throws. */ - "timers.setImmediateFnValue": { argTypes: [], result: DYN }, - /** `new Promise(setImmediate)` (the Node-suite early-exit shape): a - * fresh promise an immediate fulfills with the undefined dyn value — - * the executor IS setImmediate, so resolve rides the immediate queue - * (scr_async.c). Never throws. */ - "timers.immediatePromise": { argTypes: [], result: { kind: "promise", inner: DYN } }, - "dc.tracingChannel": { argTypes: [STRING], result: F64 }, - "dc.tracingChannelOf": { argTypes: [F64, F64, F64, F64, F64], result: F64 }, - "dc.tcChannel": { argTypes: [F64, F64], result: F64 }, - "dc.tcHasSubscribers": { argTypes: [F64], result: BOOL }, - "dc.tcSubscribe": { argTypes: [F64, DYN], result: VOID }, - "dc.tcUnsubscribe": { argTypes: [F64, DYN], result: BOOL }, - "dc.tcTraceSync": { argTypes: [F64, DYN, DYN, DYN, DYN], result: DYN }, - "dc.tcTraceCallback": { argTypes: [F64, DYN, F64, DYN, DYN, DYN], result: DYN }, - /** tracePromise (scr_dc.c): start publish, the traced call, a wrap of - * non-promise results, the end publish, and a REACTION FIBER that - * awaits the traced promise and publishes asyncStart/asyncEnd (error - * first on rejection) before settling the returned promise with - * the passed-through outcome. MAY THROW (the traced call and the - * synchronous publishes). */ - "dc.tcTracePromise": { - argTypes: [F64, DYN, DYN, DYN, DYN], - result: { kind: "promise", inner: DYN }, - }, - /** process.on/once('unhandledRejection', fn): registers a dyn listener - * the checkpoint report dispatches per never-observed rejection — - * (reason, promise) — instead of printing and exiting 1 (scr_async.c). - * The bool second arg is `once` (auto-removed after one delivery, - * Node's once); off/removeListener remove by closure identity, the - * offWarning stance. Throws Node's ERR_INVALID_ARG_TYPE on a - * non-function. */ - /** Uncaught exception handlers and monitors: [callback dyn, once, monitor]. */ - "process.onUncaughtException": { argTypes: [DYN, BOOL, BOOL], result: VOID }, - "process.offUncaughtException": { argTypes: [DYN, BOOL], result: VOID }, - "process.onUnhandledRejection": { argTypes: [DYN, BOOL], result: VOID }, - "process.offUnhandledRejection": { argTypes: [DYN], result: VOID }, - /** process.on/once/off('rejectionHandled', fn): the sibling registry. - * A handler attached after unhandledRejection delivery fires the event - * once. Dispatch is synchronous at the attach, with the promise, - * Node's payload. */ - "process.onRejectionHandled": { argTypes: [DYN, BOOL], result: VOID }, - "process.offRejectionHandled": { argTypes: [DYN], result: VOID }, - /** process warnings (scr_async_dyn.c): onWarning/offWarning register - * dyn listeners; emitWarning applies Node's full argument grammar over - * the call's dyn argument vector (ERR_INVALID_ARG_TYPE TypeErrors — MAY - * THROW) and emits on the next tick, like Node: Node's stderr report, - * then the listeners. */ - "process.onWarning": { argTypes: [DYN], result: VOID }, - "process.offWarning": { argTypes: [DYN], result: VOID }, - "process.emitWarning": { argTypes: [DYN], result: VOID }, - /** A Warning-typed process warning with this message (the console - * members' warnings), emitted on the next tick as Node's emitWarning - * does (so the loop runs); an empty message emits nothing. */ - "process.emitWarningText": { argTypes: [STRING], result: VOID }, - /** process.noDeprecation (0) / process.throwDeprecation (1): the stored - * value (undefined until assigned) and its assignment. util.deprecate's - * warnings and DeprecationWarning emissions read their truthiness. */ - "process.deprecationFlag": { argTypes: [F64], result: DYN }, - "process.setDeprecationFlag": { argTypes: [F64, DYN], result: VOID }, - "process.setEmitWarning": { argTypes: [DYN], result: VOID }, - /** AsyncLocalStorage (node:async_hooks — scr_async.c): stores are f64 - * handles; contexts are immutable fiber-carried snapshots (spawned - * fibers inherit the spawner's — Node's init-time capture). run/exit - * enter (or clear) the store, call the dyn function with forwarded - * arguments, and restore (the finally); getStore answers the current - * dyn value or undefined; enterWith installs with no restore point. - * run/exit MAY THROW (the callback's own throws propagate). */ - /** `await v` over a checked-dynamic VALUE (scr_async.c): a dyn promise - * adopts (rejections re-throw — MAY THROW), anything else takes JS's - * one-microtask non-thenable await and answers itself. Only emitted - * inside async bodies (the frontend's isAsync gate). */ - "async.awaitDyn": { argTypes: [DYN], result: DYN }, - /** The bare one-microtask hop (scr_await_hop): `await v` over a typed - * NON-promise value — JS awaits non-thenables through exactly one - * microtask turn and yields the value itself. Never throws. */ - "async.hop": { argTypes: [], result: VOID }, - "als.new": { argTypes: [], result: F64 }, - "als.get": { argTypes: [F64], result: DYN }, - "als.run": { argTypes: [F64, DYN, DYN, DYN], result: DYN }, - "als.exitRun": { argTypes: [F64, DYN, DYN], result: DYN }, - "als.enterWith": { argTypes: [F64, DYN], result: VOID }, - "als.disable": { argTypes: [F64], result: VOID }, - /** new AsyncLocalStorage(options) (Node's object check throws; MAY - * THROW) and the store's name option (dyn; "" without one). */ - "als.newOptions": { argTypes: [DYN], result: F64 }, - "als.name": { argTypes: [F64], result: DYN }, - /** A function bound to the active context: the completion callbacks of - * callback-style APIs (always false: an empty context leaves the - * callback unbound) and AsyncLocalStorage.bind (always true). The typed - * form answers its closure argument's type; the dyn form throws Node's - * ERR_INVALID_ARG_TYPE for a non-function when always (MAY THROW). */ - "als.bindCallback": { argTypes: [null, BOOL], result: VOID }, - "als.bindCallbackDyn": { argTypes: [DYN, BOOL], result: DYN }, - /** AsyncLocalStorage.snapshot(): a dyn function (cb, ...args) that runs - * cb in the context active at the snapshot. */ - "als.snapshot": { argTypes: [], result: DYN }, - /** Channel.bindStore/unbindStore/runStores (scr_dc.c): the - * AsyncLocalStorage integration — set-semantics bindings per store, - * runStores entering every bound store with transform(data) around the - * publish and the callback (MAY THROW: transforms, subscribers, and - * the callback all run). */ - "dc.chanBindStore": { argTypes: [F64, F64, DYN], result: VOID }, - "dc.chanUnbindStore": { argTypes: [F64, F64], result: BOOL }, - "dc.chanRunStores": { argTypes: [F64, DYN, DYN, DYN, DYN], result: DYN }, - /** The Number statics with a static C implementation (scr_lib.c): one - * f64 arg → bool, JS-exact BY CONSTRUCTION — Number.isFinite/isNaN/ - * isInteger/isSafeInteger never coerce, and the frontend routes only - * f64-typed arguments here (other static types fence). None throws. */ - "number.isFinite": { argTypes: [F64], result: BOOL }, - "number.isNaN": { argTypes: [F64], result: BOOL }, - "number.isInteger": { argTypes: [F64], result: BOOL }, - "number.isSafeInteger": { argTypes: [F64], result: BOOL }, - /** Date (scr_lib.c). Values are TimeClip'd epoch-millisecond scalars: - * construction/store/pass/getters are exact while identity and mutation - * remain fenced. date.now is Node's integer milliseconds since epoch; - * date.toISOString formats one raw f64 millisecond time value and - * date.toISOStringValue formats a stored Date, both with Node's rules (UTC, - * YYYY-MM-DDTHH:mm:ss.sssZ, expanded ±YYYYYY years outside 0–9999, - * ToInteger truncation of fractional ms) and THROWS Node's "Invalid - * time value" RangeError on NaN / out-of-range input (may-throw seed). - * Results: f64 / owned (+1) string. */ - "date.now": { argTypes: [], result: F64 }, - "date.newNow": { argTypes: [], result: DATE_T }, - "date.newMs": { argTypes: [F64], result: DATE_T }, - "date.newString": { argTypes: [STRING], result: DATE_T }, - /** Date.parse(dateString), with its own reach witness for exact fences. */ - "date.parse": { argTypes: [STRING], result: F64 }, - "date.getTime": { argTypes: [DATE_T], result: F64 }, - "date.valueOf": { argTypes: [DATE_T], result: F64 }, - "date.toISOString": { argTypes: [F64], result: STRING }, - "date.toISOStringValue": { argTypes: [DATE_T], result: STRING }, - /** Date.prototype.toUTCString over a stored Date ("Invalid Date" for - * NaN; never throws). */ - "date.toUTCString": { argTypes: [DATE_T], result: STRING }, - "date.getFullYear": { argTypes: [DATE_T], result: F64 }, - "date.getUTCFullYear": { argTypes: [DATE_T], result: F64 }, - "date.getMonth": { argTypes: [DATE_T], result: F64 }, - "date.getUTCMonth": { argTypes: [DATE_T], result: F64 }, - "date.getDate": { argTypes: [DATE_T], result: F64 }, - "date.getUTCDate": { argTypes: [DATE_T], result: F64 }, - "date.getDay": { argTypes: [DATE_T], result: F64 }, - "date.getUTCDay": { argTypes: [DATE_T], result: F64 }, - "date.getHours": { argTypes: [DATE_T], result: F64 }, - "date.getUTCHours": { argTypes: [DATE_T], result: F64 }, - "date.getMinutes": { argTypes: [DATE_T], result: F64 }, - "date.getUTCMinutes": { argTypes: [DATE_T], result: F64 }, - "date.getSeconds": { argTypes: [DATE_T], result: F64 }, - "date.getUTCSeconds": { argTypes: [DATE_T], result: F64 }, - "date.getMilliseconds": { argTypes: [DATE_T], result: F64 }, - "date.getUTCMilliseconds": { argTypes: [DATE_T], result: F64 }, - "date.getTimezoneOffset": { argTypes: [DATE_T], result: F64 }, - /** A Date object for a time value a local holds (date-values.ts): a - * lib-call argument passes the time value itself, and any other use - * creates the Date. */ - "date.fromTime": { argTypes: [F64], result: DATE_T }, - /** Date.prototype's field setters over a time value - * (scr_date_set_fields): time value, setter code, argument count and four - * arguments; answers the new time value. */ - "date.setFields": { argTypes: [F64, F64, F64, F64, F64, F64, F64], result: F64 }, - /** TimeClip of a number (setTime's argument). */ - "date.timeClip": { argTypes: [F64], result: F64 }, - /** Stores a time value into a Date object and answers it (a setter's - * write). */ - "date.store": { argTypes: [DATE_T, F64], result: F64 }, - /** Date.prototype.toString / toDateString / toTimeString and String(date): - * V8's local-time formats with the host zone's long name, "Invalid Date" - * for an invalid date. Owned (+1) string; never throws. */ - "date.toString": { argTypes: [DATE_T], result: STRING }, - "date.toDateString": { argTypes: [DATE_T], result: STRING }, - "date.toTimeString": { argTypes: [DATE_T], result: STRING }, - /** The composed `new Date(dateString).getTime()` read: one borrowed - * string, f64 milliseconds since epoch, with V8's date-string grammar - * (the ES5 format, then the legacy forms: RFC 1123/2822, Date#toString, - * "Jan 2, 2024", ...). Zone-less dates are local time; anything V8 - * rejects is NaN, Node's invalid-date getTime. Never throws. */ - "date.parseGetTime": { argTypes: [STRING], result: F64 }, - /** `Date.UTC(...)` — seven f64 arguments (the frontend completes the - * spec's defaults for omitted trailing parts: month 0, date 1, time - * parts 0), the spec's MakeDay/MakeTime/TimeClip exactly: 0–99 years - * map to 1900+year, out-of-range months/dates roll over, non-finite - * parts and out-of-range results answer NaN. Never throws. */ - "date.utc": { argTypes: [F64, F64, F64, F64, F64, F64, F64], result: F64 }, - /** `new Date(year, monthIndex[, date, hours, minutes, seconds, ms])` — - * the same seven-f64 completion as date.utc, but the fields are LOCAL - * time: V8's MakeDay/MakeTime, then UTC(t) in the host zone (DST gaps - * read with the offset before the transition, overlaps answer the - * earlier instant), then TimeClip. Never throws. */ - "date.newLocal": { argTypes: [F64, F64, F64, F64, F64, F64, F64], result: DATE_T }, - /** WHATWG TextDecoder.decode over u8 bytes (scr_bytes.c): utf-8 with - * default options — the same maximal-subpart replacement decode as - * Buffer.toString("utf8"), with the leading BOM stripped (the one - * behavioral difference; ignoreBOM defaults to false). Inline calls - * lower directly; stored decoder records dispatch by encoding id. - * TextEncoder.encode needs no libFn: its matching forms - * lower to buffer.fromStr(s, "utf8") (identical bytes — both write each - * lone surrogate as U+FFFD). Borrowed arg; owned (+1) string; never throws. */ - "text.decode": { argTypes: [BYTES_U8], result: STRING }, - "bytes.bufferSource": { argTypes: [DYN], result: BYTES_U8 }, - /** Whether an error-first callback's Buffer result is absent: the zlib - * and crypto callback adapters pass NULL after an error. Borrowed arg; - * never throws. */ - "bytes.isAbsent": { argTypes: [BYTES_U8], result: BOOL }, - /** Whether two typed arrays share no byte: their element ranges in - * memory do not overlap. Borrowed args of any element kind; never throws. */ - "bytes.disjoint": { argTypes: [null, null], result: BOOL }, - /** The absent Buffer result itself (NULL), where an error-path callback - * body passes its undefined result on into a Buffer slot. Owned (+1); - * never throws. */ - "bytes.absent": { argTypes: [], result: BYTES_U8 }, - /** node:crypto asymmetric keys and signatures (scr_pki.c): checked- - * dynamic arguments, borrowed; KeyObject, Sign and Verify handles, - * Buffers and booleans as checked-dynamic results (+1). Node's argument - * and decoder errors throw (may-throw); generateKeyPairCb's callback - * receives (null, publicKey, privateKey) in a later macrotask. */ - "crypto.createPrivateKey": { argTypes: [DYN], result: DYN }, - "crypto.createPublicKey": { argTypes: [DYN], result: DYN }, - "crypto.generateKeyPairSync": { argTypes: [DYN, DYN], result: DYN }, - "crypto.generateKeyPairCb": { argTypes: [DYN, DYN, DYN], result: VOID }, - "crypto.signOneshot": { argTypes: [DYN, DYN, DYN], result: DYN }, - "crypto.diffieHellman": { argTypes: [DYN, DYN], result: DYN }, - "crypto.verifyOneshot": { argTypes: [DYN, DYN, DYN, DYN], result: DYN }, - "crypto.createSign": { argTypes: [DYN], result: DYN }, - "crypto.createVerify": { argTypes: [DYN], result: DYN }, - /** The Buffer brand of a Uint8Array source onto a fresh Uint8Array - * result (map and filter of a Buffer return a Buffer). */ - "bytes.copyBrand": { argTypes: [BYTES_U8, BYTES_U8], result: VOID }, - "text.decodeBufferSource": { argTypes: [DYN], result: STRING }, - "text.decodeOptions": { argTypes: [BYTES_U8, BOOL, BOOL], result: STRING }, - "text.decodeStream": { argTypes: [DYN, BYTES_U8, F64, BOOL, BOOL, BOOL], result: STRING }, - "text.decodeLegacyOptions": { argTypes: [BYTES_U8, F64, BOOL, BOOL], result: STRING }, - /** TextDecoder.decode for a compile-time non-UTF-8 WHATWG label. The - * second f64 is the frontend-owned encoding id consumed by scr_bytes.c; - * label aliases/case/ASCII whitespace are canonicalized before IR. The - * mapping tables are generated from the pinned Node 24 oracle, keeping - * output portable without an ICU/iconv dependency. Borrowed args; owned - * (+1) string; never throws. */ - "text.decodeLegacy": { argTypes: [BYTES_U8, F64], result: STRING }, - "text.decoderEncoding": { argTypes: [DYN], result: F64 }, - "text.decoderName": { argTypes: [F64], result: STRING }, - "text.encodeInto": { argTypes: [DYN, DYN], result: DYN }, - /** `value instanceof TextDecoder` (true) or `TextEncoder` (false) on a - * checked-dynamic value: a codec record's handle box (scr_text_codec_dyn.c). - * Borrowed; never throws. */ - "text.codecIs": { argTypes: [DYN, BOOL], result: BOOL }, - "buffer.isAscii": { argTypes: [DYN], result: BOOL }, - "buffer.isUtf8": { argTypes: [DYN], result: BOOL }, - "buffer.transcode": { argTypes: [DYN, DYN, DYN], result: BYTES_U8 }, - /** The fs option forms and friends (scr_lib.c), all throwing catchably - * like the rest of sync fs. mkdirRecursiveSync is Node's recursive - * algorithm (try mkdir, EEXIST-dir is fine, ENOENT creates the parent - * first — errors report Node's errno at Node's path, EEXIST at a file - * target, ENOTDIR at the full path past a file); the first-created-dir - * return value has no lowering (statement position only, frontend- - * fenced). rmOptsSync is rmSync with (recursive, force) bools: force - * swallows ENOENT, recursive removes trees post-order, a directory - * without recursive throws Node's ERR_FS_EISDIR SystemError. mkdtempSync appends the six X's and returns the - * created path (+1). accessSync takes the F_OK/R_OK/W_OK/X_OK bits as - * one f64 (the frontend bakes fs.constants.* as literals and completes - * an omitted mode to 0). readFdSync/readFdSyncBytes are the - * readFileSync(fd[, "utf8"]) forms — a read(2) loop to EOF on the fd - * (the stdin path); errors carry Node's no-path message shape. */ - "fs.mkdirRecursiveSync": { argTypes: [STRING], result: VOID }, - "fs.rmOptsSync": { argTypes: [STRING, BOOL, BOOL], result: VOID }, - /** rmOptsSync's maxRetries/retryDelay form (path, recursive, force, - * maxRetries, retryDelay): Node's linear-backoff retry on - * EBUSY/EMFILE/ENFILE/ENOTEMPTY/EPERM — the tmpdir-harness shape - * rmSync(p, { maxRetries: 3, recursive: true, force: true }). Throws - * ERR_OUT_OF_RANGE for a retryDelay outside int32 >= 0 or a maxRetries - * outside uint32, before checking the path. */ - "fs.rmRetrySync": { argTypes: [STRING, BOOL, BOOL, F64, F64], result: VOID }, - "fs.mkdtempSync": { argTypes: [STRING], result: STRING }, - "fs.accessSync": { argTypes: [STRING, F64], result: VOID }, - "fs.readFdSync": { argTypes: [F64, STRING], result: STRING }, - "fs.readFdSyncBytes": { argTypes: [F64], result: BYTES_U8 }, - /** Validated isatty(3) probe. Stream property lowering maps false to - * undefined; tty.isatty exposes the boolean result directly. */ - "process.isTTY": { argTypes: [F64], result: BOOL }, - // Like process.envGet: the result is the module's interned - // `number | undefined` union — checked by arms in the libCall case. - /** Terminal width over an fd literal (1/2 — process.stdout/stderr - * .columns): ioctl(TIOCGWINSZ). The result is the module's interned - * `number | undefined` union — a non-TTY stream (or an ioctl refusal) - * yields the undefined arm, exactly Node's missing `.columns`. Never - * throws. */ - "process.columns": { argTypes: [F64], result: VOID }, - /** Terminal height, with the same fd and optional-number contract. */ - "process.rows": { argTypes: [F64], result: VOID }, - /** process.stdin.destroy(): a deliberate no-op (no stream machinery - * exists to tear down; documented in SEMANTICS.md). */ - "process.stdinDestroy": { argTypes: [], result: VOID }, - /** process.stdin.setRawMode(mode) — one borrowed bool arg, void. On a - * TTY stdin: termios raw mode on/off (libuv's UV_TTY_MODE_RAW flag set, - * the mode Node's setRawMode(true) applies; false restores the entry - * state). On a NON-TTY stdin Node's process.stdin has no such method at - * all, so the call throws Node's exact catchable TypeError - * ("process.stdin.setRawMode is not a function") — the may-throw seed - * carries it. */ - "process.stdinSetRawMode": { argTypes: [BOOL], result: VOID }, - // Arg 0 is a packed f64[] OR a bytes value (the spread-typed-array - // form) — checked in the libCall case. - /** fromCharCode takes one packed f64[] or bytes arg and builds a string - * from UTF-16 code units. Adjacent surrogate pairs combine; lone - * surrogates follow the runtime's replacement policy. */ - "string.fromCharCode": { argTypes: [null], result: STRING }, - /** Numeric code points, with catchable RangeError for non-integers or - * values outside 0..0x10ffff. Uses the same UTF-8 surrogate policy. */ - "string.fromCodePoint": { argTypes: [null], result: STRING }, - /** lastIndexOf returns the last UTF-16 start index, or -1. The two-arg - * form searches at or before its numeric position; NaN starts at the end. - * String arguments are borrowed and neither form throws. */ - "string.lastIndexOf": { argTypes: [STRING, STRING], result: F64 }, - "string.lastIndexOfFrom": { argTypes: [STRING, STRING, F64], result: F64 }, - /** String.raw(template, ...subs): the raw literals array (a string[] - * read off the template record) interleaved with the PRE-STRINGIFIED - * substitutions (the frontend applies the static ToString and packs - * them into one string[] literal) — extra substitutions drop, missing - * ones skip, the spec's loop exactly (scr_array.c). Borrowed args; - * +1 string; never throws. */ - "string.raw": { argTypes: [arrayOf(STRING), arrayOf(STRING)], result: STRING }, -}); + "insp.f64": { argTypes: [F64], result: STRING }, + /** util.format %j over a checked-dynamic argument: the runtime dyn + * walk (JS-exact stringify; root undefined/function prints + * "undefined"; a handle in the tree throws the "not supported yet" + * Error). */ + "insp.jsonDyn": { argTypes: [DYN], result: STRING }, + "insp.str": { argTypes: [STRING], result: STRING }, + "insp.regex": { argTypes: [REGEX], result: STRING }, + /** A Date's inspect text: toISOString(), or "Invalid Date". */ + "insp.date": { argTypes: [DATE_T], result: STRING }, + "insp.buffer": { argTypes: [BYTES_U8], result: STRING }, + /** A numeric typed array that is not a Buffer (any element kind). */ + "insp.typedArray": { argTypes: [null, F64, F64], result: STRING }, + /** A u8 byte view in a union arm, element or field: a DataView, Buffer + * or Uint8Array by its own flags. */ + "insp.bytes": { argTypes: [null, F64, F64], result: STRING }, + "insp.error": { argTypes: [null, F64, F64], result: STRING }, + "insp.errorHasCause": { argTypes: [null], result: BOOL }, + "insp.errorBagHasProperties": { argTypes: [DYN], result: BOOL }, + "insp.errorCause": { argTypes: [null, F64, F64], result: STRING }, + "insp.dyn": { argTypes: [DYN, F64, F64], result: STRING }, + "insp.dynS": { argTypes: [DYN, F64], result: STRING }, + /** util.format's %o over a checked-dynamic value: inspect with + * showHidden. Kinds whose hidden entries have no rendering throw the + * 'not supported yet' Error. */ + "insp.dynHidden": { argTypes: [DYN, F64], result: STRING }, + "insp.begin": { argTypes: [F64], result: VOID }, + /** util.inspect's breakLength, compact (0 for false) and sorted for the + * renders that follow; the call site restores 80, 3 and false afterwards. */ + "insp.layout": { argTypes: [F64, F64, BOOL], result: VOID }, + "insp.entry": { argTypes: [STRING, BOOL], result: VOID }, + // Circular references: the receiver slot is program-dependent (any + // cycle-capable record/array/map/class type — the insp.error precedent). + /* Circular references over cycle-capable composites (recursive record/ + * class types): circCheck answers a value's circular id when it is + * already on the traversal stack (0 otherwise), seenPush/refWrap + * bracket the frame (insp.end adds Node's " " prefix to values + * the walk found circular), circular renders "[Circular *N]". */ + "insp.circCheck": { argTypes: [null], result: F64 }, + "insp.seenPush": { argTypes: [null], result: VOID }, + "insp.refWrap": { argTypes: [null, STRING], result: STRING }, + "insp.circular": { argTypes: [F64], result: STRING }, + /* Whether a closed declared-field record kept the undeclared properties + * of its checked source (scr_record_source_note): reflective surfaces + * (inspect, Object.keys/values/entries) then answer through its live + * checked view. The receiver is any such record type. Never throws. */ + "record.sourceHas": { argTypes: [null], result: BOOL }, + /** `record.sourceSpread(built, value)`: the record a literal starting + * with `...value` just built keeps the order of value's kept source + * (key-order-witness.ts ordered spreads). Both are record types. Never + * throws. */ + "record.sourceSpread": { argTypes: [null, null], result: VOID }, + "insp.key": { argTypes: [STRING], result: STRING }, + "insp.moreItems": { argTypes: [F64], result: STRING }, + "insp.end": { argTypes: [STRING, STRING, STRING, F64, BOOL, BOOL], result: STRING }, + /** A nested inspect inside a custom rendering (PerformanceEntry's + * `${name} ${inspect(toJSON)}`): nestedBegin starts a fresh inspect + * context, nestedEnd(prefix, inner) restores the caller's and answers + * `prefix inner` re-indented at the caller's level (+1). */ + "insp.nestedBegin": { argTypes: [], result: VOID }, + "insp.nestedEnd": { argTypes: [STRING, STRING], result: STRING }, + /** Around a top-level render that an inspection refusal can end: mark + * records the inspector's frame and nesting depth, unwind (in the + * render's finally) closes what the render left open above it. */ + "insp.mark": { argTypes: [], result: VOID }, + "insp.unwind": { argTypes: [], result: VOID }, + /** node:string_decoder's utf8 StringDecoder (scr_string.c): the decoder + * value is a one-field record whose f64 PACKS the pending partial + * sequence (count + up to 3 raw bytes — Node buffers at most 3 for + * every encoding); the frontend's interned %strdec helpers thread it, + * with the decoder's CANONICAL encoding name first, through these pure + * functions. write: (enc, pending, chunk) → the decoded complete + * prefix of pending+chunk (+1); next: (enc, pending, chunk) → the + * packed NEW pending; end: (enc, pending) → the buffered partial's + * flush (+1). Node-exact per encoding (oracle-pinned); none throws. */ + "strdec.write": { argTypes: [STRING, F64, BYTES_U8], result: STRING }, + "strdec.next": { argTypes: [STRING, F64, BYTES_U8], result: F64 }, + "strdec.end": { argTypes: [STRING, F64], result: STRING }, + /** A runtime encoding argument's canonical name (Node's normalizeEncoding: + * nullish and "" are utf8); an unknown name throws ERR_UNKNOWN_ENCODING. */ + "strdec.encoding": { argTypes: [DYN], result: STRING }, + // node:readline: the interface handle is f64; the callbacks' func types + // are program-dependent (the emitter picks the adapter by parameter + // count), so those slots are null like child.onExit's. + /** node:readline and node:readline/promises (scr_readline.c, linked + * under the events gate — these fns imply moduleUsesProcessEvents; a + * stream input or output adds scr_stream.c's bridge). The interface + * value is an f64 handle (the Timeout-id precedent); an open interface + * on stdin keeps the loop alive until close/EOF. + * rl.create: [mode, input?, output?, crlfDelay, prompt?] → f64, mode + * bits 1 stream input, 2 stream output, 4 stdout output, 16 prompt + * (lowerReadlineCreateCall); rl.createSignal: the same plus the + * trailing AbortSignal (mode bit 8), which links the event-target unit + * for addAbortListener. rl.question: [handle, query, cb] — the callback + * form; THROWS ERR_USE_AFTER_CLOSE on a closed interface (may-throw). + * rl.questionAsync(Signal): [handle, query, signal?] → promise, + * rejecting instead of throwing. rl.close/pause/resume/prompt: + * [handle] (pause/resume/prompt throw ERR_USE_AFTER_CLOSE when + * closed); rl.setPrompt/getPrompt; rl.write: [handle, data] (throws + * when closed). rl.on: [handle, event, cb, once] — the event number + * (0 'line', 1 'close', 2 'pause', 3 'resume', 4 'error') and the + * listener (moves). rl.iterOpen/iterNext/iterReturn: the async + * iterator — iterNext answers promise of the line or undefined. */ + "rl.create": { argTypes: [F64], result: F64 }, + "rl.createSignal": { argTypes: [F64], result: F64 }, + "rl.question": { argTypes: [F64, STRING, null], result: VOID }, + "rl.questionAsync": { argTypes: [F64, STRING], result: { kind: "promise", inner: STRING } }, + "rl.questionAsyncSignal": { + argTypes: [F64, STRING, DYN], + result: { kind: "promise", inner: STRING }, + }, + /** The question forms with a checked-dynamic query (a JavaScript value + * that need not be a string). */ + "rl.questionDyn": { argTypes: [F64, DYN, null], result: VOID }, + "rl.questionAsyncDyn": { argTypes: [F64, DYN], result: { kind: "promise", inner: STRING } }, + "rl.questionAsyncSignalDyn": { + argTypes: [F64, DYN, DYN], + result: { kind: "promise", inner: STRING }, + }, + "rl.close": { argTypes: [F64], result: VOID }, + "rl.pause": { argTypes: [F64], result: VOID }, + "rl.resume": { argTypes: [F64], result: VOID }, + "rl.prompt": { argTypes: [F64], result: VOID }, + /** prompt(preserveCursor): [handle, preserveCursor] */ + "rl.promptWith": { argTypes: [F64, BOOL], result: VOID }, + "rl.setPrompt": { argTypes: [F64, STRING], result: VOID }, + "rl.setPromptDyn": { argTypes: [F64, DYN], result: VOID }, + "rl.getPrompt": { argTypes: [F64], result: STRING }, + "rl.write": { argTypes: [F64, STRING], result: VOID }, + /** write(data, key): [handle, hasData, data, hasKey, hasName, name, + * ctrl, meta, shift] */ + "rl.writeKey": { + argTypes: [F64, BOOL, STRING, BOOL, BOOL, STRING, BOOL, BOOL, BOOL], + result: VOID, + }, + "rl.on": { argTypes: [F64, F64, null, BOOL], result: VOID }, + "rl.iterOpen": { argTypes: [F64], result: VOID }, + "rl.iterNext": { argTypes: [F64], result: { kind: "promise", inner: DYN } }, + "rl.iterReturn": { argTypes: [F64], result: VOID }, + /** createInterface's history and editing options (scr_rl_check_options: + * [flags, tabSize, escapeCodeTimeout, historySize], may throw; + * rl.setOptions: [handle, flags, historySize, removeHistoryDuplicates, + * tabSize, escapeCodeTimeout]; rl.setHistory: [handle, history]) and + * the member reads (rl.history answers the array, rl.numProp the + * numeric member by number). */ + "rl.checkOptions": { argTypes: [F64, F64, F64, F64], result: VOID }, + "rl.checkCompleter": { argTypes: [DYN], result: VOID }, + "rl.setOptions": { argTypes: [F64, F64, F64, BOOL, F64, F64], result: VOID }, + "rl.setHistory": { argTypes: [F64, arrayOf(STRING)], result: VOID }, + "rl.history": { argTypes: [F64], result: arrayOf(STRING) }, + "rl.numProp": { argTypes: [F64, F64], result: F64 }, + /** Terminal mode (scr_readline_tty.c): rl.terminal: [handle, mode (0 + * the option's value, 2 output.isTTY of process.stdout), terminal, + * completer (undefined when absent), readline/promises], emitted with + * scr_insp_dyn when there is a completer; the line, terminal and cursor + * members. */ + "rl.terminal": { argTypes: [F64, F64, BOOL, DYN, BOOL], result: VOID }, + "rl.line": { argTypes: [F64], result: STRING }, + "rl.isTerminal": { argTypes: [F64], result: BOOL }, + "rl.isPromises": { argTypes: [F64], result: BOOL }, + /** createInterface's input or output as a checked-dynamic value: + * [value, output] — the stream; refused when it is not one. */ + "rl.inputFromDyn": { + argTypes: [DYN, BOOL], + result: { kind: "object", className: "%Readable" }, + }, + "rl.outputFromDyn": { + argTypes: [DYN, BOOL], + result: { kind: "object", className: "%Writable" }, + }, + "rl.cursor": { argTypes: [F64], result: F64 }, + /** readline.cursorTo / moveCursor / clearLine / clearScreenDown: rl.seq + * [kind (0-3), the first and second numbers, whether the second is + * given] answers the data to write after the argument checks (may + * throw); rl.moves [dx, dy] says whether moveCursor writes. */ + "rl.seq": { argTypes: [F64, F64, F64, BOOL], result: STRING }, + "rl.moves": { argTypes: [F64, F64], result: BOOL }, + /** getCursorPos() (scr_readline_tty.c, linked through the regex unit + * like rl.terminal): [handle, 0 rows | 1 cols] */ + "rl.cursorPos": { argTypes: [F64, F64], result: F64 }, + /** readline.emitKeypressEvents (scr_readline_tty.c): rl.keypressStdin + * [interface (0: none), escapeCodeTimeout (NaN: the interface's or + * 500)], rl.keypressStream [stream, interface, timeout]. */ + "rl.keypressStdin": { argTypes: [F64, F64], result: VOID }, + "rl.keypressStream": { argTypes: [null, F64, F64], result: VOID }, + /** readline/promises Readline over an f64 handle: rl.uiOpen [fd (1 + * stdout, 2 stderr), autoCommit], rl.uiOpenStream [stream, autoCommit] + * (isWritable, may throw); the actions take [handle, ...numbers] (the + * checks may throw; cursorTo: [handle, x, whether y is given, y]); + * rl.uiCommit answers a promise. */ + "rl.uiOpen": { argTypes: [F64, BOOL], result: F64 }, + "rl.uiOpenStream": { argTypes: [null, BOOL], result: F64 }, + "rl.uiCursorTo": { argTypes: [F64, F64, BOOL, F64], result: VOID }, + "rl.uiMoveCursor": { argTypes: [F64, F64, F64], result: VOID }, + "rl.uiClearLine": { argTypes: [F64, F64], result: VOID }, + "rl.uiClearScreenDown": { argTypes: [F64], result: VOID }, + "rl.uiRollback": { argTypes: [F64], result: VOID }, + "rl.uiCommit": { argTypes: [F64], result: { kind: "promise", inner: VOID } }, + /** node:timers/promises — the promisified pair (scr_async.c, beside + * the timer heap they ride): tp.setTimeout: [ms] → a pending void + * promise a one-shot heap timer fulfills (the loop's timer phase, FIFO + * against equal deadlines like Node); tp.setImmediate: [] → the same + * through the immediate queue (fires before due timers of later loop + * turns, Node's check phase). Neither throws. */ + "tp.setTimeout": { argTypes: [F64], result: { kind: "promise", inner: VOID } }, + // scheduler.wait(delay): tp.setTimeout's promise. It throws Node's + // ERR_INVALID_THIS once mock.timers has restored the real scheduler.wait. + "tp.schedulerWait": { argTypes: [F64], result: { kind: "promise", inner: VOID } }, + "tp.setImmediate": { argTypes: [], result: { kind: "promise", inner: VOID } }, + /** events.once (scr_events_emitter.c): [emitter, name, boxer, + * errorBoxer, listenForError] → a pending promise of any[]; the boxers + * turn the event's and the 'error' tuple into that array. */ + "events.once": { argTypes: [null, STRING, null, null, BOOL], result: VOID }, + /** events.once(emitter, name, { signal }) (scr_events_once_signal.c): + * events.once's arguments plus the checked-dynamic signal (an + * AbortSignal or undefined). */ + "events.onceSignal": { argTypes: [null, STRING, null, null, BOOL, DYN], result: VOID }, + /** The resolve-value forms: [ms?, value, ref] → a pending promise of the + * value's type that copies the borrowed already-resolved `value` promise + * when the timer (or immediate) fires; ref false unrefs it. The result + * type follows the value promise. */ + "tp.setTimeoutValue": { argTypes: [F64, null, BOOL], result: VOID }, + "tp.setImmediateValue": { argTypes: [null, BOOL], result: VOID }, + /** The same with options.signal (a checked-dynamic AbortSignal or + * undefined) last: an abort clears the timer and rejects with an + * AbortError (scr_event_target.c). */ + "tp.setTimeoutSignal": { argTypes: [F64, null, BOOL, DYN], result: VOID }, + "tp.setImmediateSignal": { argTypes: [null, BOOL, DYN], result: VOID }, + /** scheduler.wait(delay, options): tp.setTimeoutValue's and + * tp.setTimeoutSignal's shapes, with tp.schedulerWait's throws. */ + "tp.schedulerWaitValue": { argTypes: [F64, null, BOOL], result: VOID }, + "tp.schedulerWaitSignal": { argTypes: [F64, null, BOOL, DYN], result: VOID }, + /** node:diagnostics_channel (scr_dc.c, linked when any dc.* appears — + * the zlib gating precedent): a process-global name→channel registry; + * channel values are f64 handles (type-mapper.ts maps Channel to F64, the + * readline.Interface pattern). Subscribers are dyn function values — + * identity-compared by unsubscribe, called (message, name) by publish + * over a SNAPSHOT of the list (a subscriber unsubscribing itself + * mid-publish still lets its siblings fire, Node's behavior). dc.publish + * MAY THROW: a subscriber's throw propagates out of publish (catchable + * there) where Node routes it to triggerUncaughtException — the + * documented divergence. subscribe/unsubscribe throw Node's + * ERR_INVALID_ARG_TYPE TypeError for non-function subscribers. */ + "dc.channel": { argTypes: [STRING], result: F64 }, + "dc.subscribe": { argTypes: [STRING, DYN], result: VOID }, + "dc.unsubscribe": { argTypes: [STRING, DYN], result: BOOL }, + "dc.hasSubscribers": { argTypes: [STRING], result: BOOL }, + "dc.publish": { argTypes: [F64, DYN], result: VOID }, + "dc.chanSubscribe": { argTypes: [F64, DYN], result: VOID }, + "dc.chanUnsubscribe": { argTypes: [F64, DYN], result: BOOL }, + "dc.chanHasSubscribers": { argTypes: [F64], result: BOOL }, + "dc.chanName": { argTypes: [F64], result: STRING }, + /** TracingChannel (dc.tracingChannel): a registry entry of the five + * event channels, an f64 handle like Channel (type-mapper.ts). tcSubscribe/ + * tcUnsubscribe walk a dyn handlers object's five event keys (truthy + * non-function slots throw the per-channel ERR_INVALID_ARG_TYPE); + * tcTraceSync/tcTraceCallback/tcTracePromise run Node's publish choreography in C over + * dyn values (fn, ctx, thisArg, args-array) with thisArg bound as the + * ambient receiver — the traced call's throw and any subscriber throw + * both propagate (MAY THROW). tcTraceCallback wraps args[position] in a + * native error/result + asyncStart/asyncEnd publisher and throws Node's + * TypeError when that slot is not callable. tracingChannelOf is the + * five-Channel collection form of the constructor. */ + /** setImmediate as a first-class dyn value (scr_async.c): a minted dyn + * callable scheduling args[0](args[1..]) on the immediate queue — the + * Node-suite traceCallback shape (`traceCallback(setImmediate, ...)`). + * Calling it validates the callback (the dyn call machinery); minting + * never throws. */ + "timers.setImmediateFnValue": { argTypes: [], result: DYN }, + /** `new Promise(setImmediate)` (the Node-suite early-exit shape): a + * fresh promise an immediate fulfills with the undefined dyn value — + * the executor IS setImmediate, so resolve rides the immediate queue + * (scr_async.c). Never throws. */ + "timers.immediatePromise": { argTypes: [], result: { kind: "promise", inner: DYN } }, + "dc.tracingChannel": { argTypes: [STRING], result: F64 }, + "dc.tracingChannelOf": { argTypes: [F64, F64, F64, F64, F64], result: F64 }, + "dc.tcChannel": { argTypes: [F64, F64], result: F64 }, + "dc.tcHasSubscribers": { argTypes: [F64], result: BOOL }, + "dc.tcSubscribe": { argTypes: [F64, DYN], result: VOID }, + "dc.tcUnsubscribe": { argTypes: [F64, DYN], result: BOOL }, + "dc.tcTraceSync": { argTypes: [F64, DYN, DYN, DYN, DYN], result: DYN }, + "dc.tcTraceCallback": { argTypes: [F64, DYN, F64, DYN, DYN, DYN], result: DYN }, + /** tracePromise (scr_dc.c): start publish, the traced call, a wrap of + * non-promise results, the end publish, and a REACTION FIBER that + * awaits the traced promise and publishes asyncStart/asyncEnd (error + * first on rejection) before settling the returned promise with + * the passed-through outcome. MAY THROW (the traced call and the + * synchronous publishes). */ + "dc.tcTracePromise": { + argTypes: [F64, DYN, DYN, DYN, DYN], + result: { kind: "promise", inner: DYN }, + }, + /** process.on/once('unhandledRejection', fn): registers a dyn listener + * the checkpoint report dispatches per never-observed rejection — + * (reason, promise) — instead of printing and exiting 1 (scr_async.c). + * The bool second arg is `once` (auto-removed after one delivery, + * Node's once); off/removeListener remove by closure identity, the + * offWarning stance. Throws Node's ERR_INVALID_ARG_TYPE on a + * non-function. */ + /** Uncaught exception handlers and monitors: [callback dyn, once, monitor]. */ + "process.onUncaughtException": { argTypes: [DYN, BOOL, BOOL], result: VOID }, + "process.offUncaughtException": { argTypes: [DYN, BOOL], result: VOID }, + "process.onUnhandledRejection": { argTypes: [DYN, BOOL], result: VOID }, + "process.offUnhandledRejection": { argTypes: [DYN], result: VOID }, + /** process.on/once/off('rejectionHandled', fn): the sibling registry. + * A handler attached after unhandledRejection delivery fires the event + * once. Dispatch is synchronous at the attach, with the promise, + * Node's payload. */ + "process.onRejectionHandled": { argTypes: [DYN, BOOL], result: VOID }, + "process.offRejectionHandled": { argTypes: [DYN], result: VOID }, + /** process warnings (scr_async_dyn.c): onWarning/offWarning register + * dyn listeners; emitWarning applies Node's full argument grammar over + * the call's dyn argument vector (ERR_INVALID_ARG_TYPE TypeErrors — MAY + * THROW) and emits on the next tick, like Node: Node's stderr report, + * then the listeners. */ + "process.onWarning": { argTypes: [DYN], result: VOID }, + "process.offWarning": { argTypes: [DYN], result: VOID }, + "process.emitWarning": { argTypes: [DYN], result: VOID }, + /** A Warning-typed process warning with this message (the console + * members' warnings), emitted on the next tick as Node's emitWarning + * does (so the loop runs); an empty message emits nothing. */ + "process.emitWarningText": { argTypes: [STRING], result: VOID }, + /** process.noDeprecation (0) / process.throwDeprecation (1): the stored + * value (undefined until assigned) and its assignment. util.deprecate's + * warnings and DeprecationWarning emissions read their truthiness. */ + "process.deprecationFlag": { argTypes: [F64], result: DYN }, + "process.setDeprecationFlag": { argTypes: [F64, DYN], result: VOID }, + "process.setEmitWarning": { argTypes: [DYN], result: VOID }, + /** AsyncLocalStorage (node:async_hooks — scr_async.c): stores are f64 + * handles; contexts are immutable fiber-carried snapshots (spawned + * fibers inherit the spawner's — Node's init-time capture). run/exit + * enter (or clear) the store, call the dyn function with forwarded + * arguments, and restore (the finally); getStore answers the current + * dyn value or undefined; enterWith installs with no restore point. + * run/exit MAY THROW (the callback's own throws propagate). */ + /** `await v` over a checked-dynamic VALUE (scr_async.c): a dyn promise + * adopts (rejections re-throw — MAY THROW), anything else takes JS's + * one-microtask non-thenable await and answers itself. Only emitted + * inside async bodies (the frontend's isAsync gate). */ + "async.awaitDyn": { argTypes: [DYN], result: DYN }, + /** The bare one-microtask hop (scr_await_hop): `await v` over a typed + * NON-promise value — JS awaits non-thenables through exactly one + * microtask turn and yields the value itself. Never throws. */ + "async.hop": { argTypes: [], result: VOID }, + "als.new": { argTypes: [], result: F64 }, + "als.get": { argTypes: [F64], result: DYN }, + "als.run": { argTypes: [F64, DYN, DYN, DYN], result: DYN }, + "als.exitRun": { argTypes: [F64, DYN, DYN], result: DYN }, + "als.enterWith": { argTypes: [F64, DYN], result: VOID }, + "als.disable": { argTypes: [F64], result: VOID }, + /** new AsyncLocalStorage(options) (Node's object check throws; MAY + * THROW) and the store's name option (dyn; "" without one). */ + "als.newOptions": { argTypes: [DYN], result: F64 }, + "als.name": { argTypes: [F64], result: DYN }, + /** A function bound to the active context: the completion callbacks of + * callback-style APIs (always false: an empty context leaves the + * callback unbound) and AsyncLocalStorage.bind (always true). The typed + * form answers its closure argument's type; the dyn form throws Node's + * ERR_INVALID_ARG_TYPE for a non-function when always (MAY THROW). */ + "als.bindCallback": { argTypes: [null, BOOL], result: VOID }, + "als.bindCallbackDyn": { argTypes: [DYN, BOOL], result: DYN }, + /** AsyncLocalStorage.snapshot(): a dyn function (cb, ...args) that runs + * cb in the context active at the snapshot. */ + "als.snapshot": { argTypes: [], result: DYN }, + /** Channel.bindStore/unbindStore/runStores (scr_dc.c): the + * AsyncLocalStorage integration — set-semantics bindings per store, + * runStores entering every bound store with transform(data) around the + * publish and the callback (MAY THROW: transforms, subscribers, and + * the callback all run). */ + "dc.chanBindStore": { argTypes: [F64, F64, DYN], result: VOID }, + "dc.chanUnbindStore": { argTypes: [F64, F64], result: BOOL }, + "dc.chanRunStores": { argTypes: [F64, DYN, DYN, DYN, DYN], result: DYN }, + /** The Number statics with a static C implementation (scr_lib.c): one + * f64 arg → bool, JS-exact BY CONSTRUCTION — Number.isFinite/isNaN/ + * isInteger/isSafeInteger never coerce, and the frontend routes only + * f64-typed arguments here (other static types fence). None throws. */ + "number.isFinite": { argTypes: [F64], result: BOOL }, + "number.isNaN": { argTypes: [F64], result: BOOL }, + "number.isInteger": { argTypes: [F64], result: BOOL }, + "number.isSafeInteger": { argTypes: [F64], result: BOOL }, + /** Date (scr_lib.c). Values are TimeClip'd epoch-millisecond scalars: + * construction/store/pass/getters are exact while identity and mutation + * remain fenced. date.now is Node's integer milliseconds since epoch; + * date.toISOString formats one raw f64 millisecond time value and + * date.toISOStringValue formats a stored Date, both with Node's rules (UTC, + * YYYY-MM-DDTHH:mm:ss.sssZ, expanded ±YYYYYY years outside 0–9999, + * ToInteger truncation of fractional ms) and THROWS Node's "Invalid + * time value" RangeError on NaN / out-of-range input (may-throw seed). + * Results: f64 / owned (+1) string. */ + "date.now": { argTypes: [], result: F64 }, + "date.newNow": { argTypes: [], result: DATE_T }, + "date.newMs": { argTypes: [F64], result: DATE_T }, + "date.newString": { argTypes: [STRING], result: DATE_T }, + /** Date.parse(dateString), with its own reach witness for exact fences. */ + "date.parse": { argTypes: [STRING], result: F64 }, + "date.getTime": { argTypes: [DATE_T], result: F64 }, + "date.valueOf": { argTypes: [DATE_T], result: F64 }, + "date.toISOString": { argTypes: [F64], result: STRING }, + "date.toISOStringValue": { argTypes: [DATE_T], result: STRING }, + /** Date.prototype.toUTCString over a stored Date ("Invalid Date" for + * NaN; never throws). */ + "date.toUTCString": { argTypes: [DATE_T], result: STRING }, + "date.getFullYear": { argTypes: [DATE_T], result: F64 }, + "date.getUTCFullYear": { argTypes: [DATE_T], result: F64 }, + "date.getMonth": { argTypes: [DATE_T], result: F64 }, + "date.getUTCMonth": { argTypes: [DATE_T], result: F64 }, + "date.getDate": { argTypes: [DATE_T], result: F64 }, + "date.getUTCDate": { argTypes: [DATE_T], result: F64 }, + "date.getDay": { argTypes: [DATE_T], result: F64 }, + "date.getUTCDay": { argTypes: [DATE_T], result: F64 }, + "date.getHours": { argTypes: [DATE_T], result: F64 }, + "date.getUTCHours": { argTypes: [DATE_T], result: F64 }, + "date.getMinutes": { argTypes: [DATE_T], result: F64 }, + "date.getUTCMinutes": { argTypes: [DATE_T], result: F64 }, + "date.getSeconds": { argTypes: [DATE_T], result: F64 }, + "date.getUTCSeconds": { argTypes: [DATE_T], result: F64 }, + "date.getMilliseconds": { argTypes: [DATE_T], result: F64 }, + "date.getUTCMilliseconds": { argTypes: [DATE_T], result: F64 }, + "date.getTimezoneOffset": { argTypes: [DATE_T], result: F64 }, + /** A Date object for a time value a local holds (date-values.ts): a + * lib-call argument passes the time value itself, and any other use + * creates the Date. */ + "date.fromTime": { argTypes: [F64], result: DATE_T }, + /** Date.prototype's field setters over a time value + * (scr_date_set_fields): time value, setter code, argument count and four + * arguments; answers the new time value. */ + "date.setFields": { argTypes: [F64, F64, F64, F64, F64, F64, F64], result: F64 }, + /** TimeClip of a number (setTime's argument). */ + "date.timeClip": { argTypes: [F64], result: F64 }, + /** Stores a time value into a Date object and answers it (a setter's + * write). */ + "date.store": { argTypes: [DATE_T, F64], result: F64 }, + /** Date.prototype.toString / toDateString / toTimeString and String(date): + * V8's local-time formats with the host zone's long name, "Invalid Date" + * for an invalid date. Owned (+1) string; never throws. */ + "date.toString": { argTypes: [DATE_T], result: STRING }, + "date.toDateString": { argTypes: [DATE_T], result: STRING }, + "date.toTimeString": { argTypes: [DATE_T], result: STRING }, + /** The composed `new Date(dateString).getTime()` read: one borrowed + * string, f64 milliseconds since epoch, with V8's date-string grammar + * (the ES5 format, then the legacy forms: RFC 1123/2822, Date#toString, + * "Jan 2, 2024", ...). Zone-less dates are local time; anything V8 + * rejects is NaN, Node's invalid-date getTime. Never throws. */ + "date.parseGetTime": { argTypes: [STRING], result: F64 }, + /** `Date.UTC(...)` — seven f64 arguments (the frontend completes the + * spec's defaults for omitted trailing parts: month 0, date 1, time + * parts 0), the spec's MakeDay/MakeTime/TimeClip exactly: 0–99 years + * map to 1900+year, out-of-range months/dates roll over, non-finite + * parts and out-of-range results answer NaN. Never throws. */ + "date.utc": { argTypes: [F64, F64, F64, F64, F64, F64, F64], result: F64 }, + /** `new Date(year, monthIndex[, date, hours, minutes, seconds, ms])` — + * the same seven-f64 completion as date.utc, but the fields are LOCAL + * time: V8's MakeDay/MakeTime, then UTC(t) in the host zone (DST gaps + * read with the offset before the transition, overlaps answer the + * earlier instant), then TimeClip. Never throws. */ + "date.newLocal": { argTypes: [F64, F64, F64, F64, F64, F64, F64], result: DATE_T }, + /** WHATWG TextDecoder.decode over u8 bytes (scr_bytes.c): utf-8 with + * default options — the same maximal-subpart replacement decode as + * Buffer.toString("utf8"), with the leading BOM stripped (the one + * behavioral difference; ignoreBOM defaults to false). Inline calls + * lower directly; stored decoder records dispatch by encoding id. + * TextEncoder.encode needs no libFn: its matching forms + * lower to buffer.fromStr(s, "utf8") (identical bytes — both write each + * lone surrogate as U+FFFD). Borrowed arg; owned (+1) string; never throws. */ + "text.decode": { argTypes: [BYTES_U8], result: STRING }, + "bytes.bufferSource": { argTypes: [DYN], result: BYTES_U8 }, + /** Whether an error-first callback's Buffer result is absent: the zlib + * and crypto callback adapters pass NULL after an error. Borrowed arg; + * never throws. */ + "bytes.isAbsent": { argTypes: [BYTES_U8], result: BOOL }, + /** Whether two typed arrays share no byte: their element ranges in + * memory do not overlap. Borrowed args of any element kind; never throws. */ + "bytes.disjoint": { argTypes: [null, null], result: BOOL }, + /** The absent Buffer result itself (NULL), where an error-path callback + * body passes its undefined result on into a Buffer slot. Owned (+1); + * never throws. */ + "bytes.absent": { argTypes: [], result: BYTES_U8 }, + /** node:crypto asymmetric keys and signatures (scr_pki.c): checked- + * dynamic arguments, borrowed; KeyObject, Sign and Verify handles, + * Buffers and booleans as checked-dynamic results (+1). Node's argument + * and decoder errors throw (may-throw); generateKeyPairCb's callback + * receives (null, publicKey, privateKey) in a later macrotask. */ + "crypto.createPrivateKey": { argTypes: [DYN], result: DYN }, + "crypto.createPublicKey": { argTypes: [DYN], result: DYN }, + "crypto.generateKeyPairSync": { argTypes: [DYN, DYN], result: DYN }, + "crypto.generateKeyPairCb": { argTypes: [DYN, DYN, DYN], result: VOID }, + "crypto.signOneshot": { argTypes: [DYN, DYN, DYN], result: DYN }, + "crypto.diffieHellman": { argTypes: [DYN, DYN], result: DYN }, + "crypto.verifyOneshot": { argTypes: [DYN, DYN, DYN, DYN], result: DYN }, + "crypto.createSign": { argTypes: [DYN], result: DYN }, + "crypto.createVerify": { argTypes: [DYN], result: DYN }, + /** The Buffer brand of a Uint8Array source onto a fresh Uint8Array + * result (map and filter of a Buffer return a Buffer). */ + "bytes.copyBrand": { argTypes: [BYTES_U8, BYTES_U8], result: VOID }, + "text.decodeBufferSource": { argTypes: [DYN], result: STRING }, + "text.decodeOptions": { argTypes: [BYTES_U8, BOOL, BOOL], result: STRING }, + "text.decodeStream": { argTypes: [DYN, BYTES_U8, F64, BOOL, BOOL, BOOL], result: STRING }, + "text.decodeLegacyOptions": { argTypes: [BYTES_U8, F64, BOOL, BOOL], result: STRING }, + /** TextDecoder.decode for a compile-time non-UTF-8 WHATWG label. The + * second f64 is the frontend-owned encoding id consumed by scr_bytes.c; + * label aliases/case/ASCII whitespace are canonicalized before IR. The + * mapping tables are generated from the pinned Node 24 oracle, keeping + * output portable without an ICU/iconv dependency. Borrowed args; owned + * (+1) string; never throws. */ + "text.decodeLegacy": { argTypes: [BYTES_U8, F64], result: STRING }, + "text.decoderEncoding": { argTypes: [DYN], result: F64 }, + "text.decoderName": { argTypes: [F64], result: STRING }, + "text.encodeInto": { argTypes: [DYN, DYN], result: DYN }, + /** `value instanceof TextDecoder` (true) or `TextEncoder` (false) on a + * checked-dynamic value: a codec record's handle box (scr_text_codec_dyn.c). + * Borrowed; never throws. */ + "text.codecIs": { argTypes: [DYN, BOOL], result: BOOL }, + "buffer.isAscii": { argTypes: [DYN], result: BOOL }, + "buffer.isUtf8": { argTypes: [DYN], result: BOOL }, + "buffer.transcode": { argTypes: [DYN, DYN, DYN], result: BYTES_U8 }, + /** The fs option forms and friends (scr_lib.c), all throwing catchably + * like the rest of sync fs. mkdirRecursiveSync is Node's recursive + * algorithm (try mkdir, EEXIST-dir is fine, ENOENT creates the parent + * first — errors report Node's errno at Node's path, EEXIST at a file + * target, ENOTDIR at the full path past a file); the first-created-dir + * return value has no lowering (statement position only, frontend- + * fenced). rmOptsSync is rmSync with (recursive, force) bools: force + * swallows ENOENT, recursive removes trees post-order, a directory + * without recursive throws Node's ERR_FS_EISDIR SystemError. mkdtempSync appends the six X's and returns the + * created path (+1). accessSync takes the F_OK/R_OK/W_OK/X_OK bits as + * one f64 (the frontend bakes fs.constants.* as literals and completes + * an omitted mode to 0). readFdSync/readFdSyncBytes are the + * readFileSync(fd[, "utf8"]) forms — a read(2) loop to EOF on the fd + * (the stdin path); errors carry Node's no-path message shape. */ + "fs.mkdirRecursiveSync": { argTypes: [STRING], result: VOID }, + "fs.rmOptsSync": { argTypes: [STRING, BOOL, BOOL], result: VOID }, + /** rmOptsSync's maxRetries/retryDelay form (path, recursive, force, + * maxRetries, retryDelay): Node's linear-backoff retry on + * EBUSY/EMFILE/ENFILE/ENOTEMPTY/EPERM — the tmpdir-harness shape + * rmSync(p, { maxRetries: 3, recursive: true, force: true }). Throws + * ERR_OUT_OF_RANGE for a retryDelay outside int32 >= 0 or a maxRetries + * outside uint32, before checking the path. */ + "fs.rmRetrySync": { argTypes: [STRING, BOOL, BOOL, F64, F64], result: VOID }, + "fs.mkdtempSync": { argTypes: [STRING], result: STRING }, + "fs.accessSync": { argTypes: [STRING, F64], result: VOID }, + "fs.readFdSync": { argTypes: [F64, STRING], result: STRING }, + "fs.readFdSyncBytes": { argTypes: [F64], result: BYTES_U8 }, + /** Validated isatty(3) probe. Stream property lowering maps false to + * undefined; tty.isatty exposes the boolean result directly. */ + "process.isTTY": { argTypes: [F64], result: BOOL }, + // Like process.envGet: the result is the module's interned + // `number | undefined` union — checked by arms in the libCall case. + /** Terminal width over an fd literal (1/2 — process.stdout/stderr + * .columns): ioctl(TIOCGWINSZ). The result is the module's interned + * `number | undefined` union — a non-TTY stream (or an ioctl refusal) + * yields the undefined arm, exactly Node's missing `.columns`. Never + * throws. */ + "process.columns": { argTypes: [F64], result: VOID }, + /** Terminal height, with the same fd and optional-number contract. */ + "process.rows": { argTypes: [F64], result: VOID }, + /** process.stdin.destroy(): a deliberate no-op (no stream machinery + * exists to tear down; documented in SEMANTICS.md). */ + "process.stdinDestroy": { argTypes: [], result: VOID }, + /** process.stdin.setRawMode(mode) — one borrowed bool arg, void. On a + * TTY stdin: termios raw mode on/off (libuv's UV_TTY_MODE_RAW flag set, + * the mode Node's setRawMode(true) applies; false restores the entry + * state). On a NON-TTY stdin Node's process.stdin has no such method at + * all, so the call throws Node's exact catchable TypeError + * ("process.stdin.setRawMode is not a function") — the may-throw seed + * carries it. */ + "process.stdinSetRawMode": { argTypes: [BOOL], result: VOID }, + // Arg 0 is a packed f64[] OR a bytes value (the spread-typed-array + // form) — checked in the libCall case. + /** fromCharCode takes one packed f64[] or bytes arg and builds a string + * from UTF-16 code units. Adjacent surrogate pairs combine; lone + * surrogates follow the runtime's replacement policy. */ + "string.fromCharCode": { argTypes: [null], result: STRING }, + /** Numeric code points, with catchable RangeError for non-integers or + * values outside 0..0x10ffff. Uses the same UTF-8 surrogate policy. */ + "string.fromCodePoint": { argTypes: [null], result: STRING }, + /** lastIndexOf returns the last UTF-16 start index, or -1. The two-arg + * form searches at or before its numeric position; NaN starts at the end. + * String arguments are borrowed and neither form throws. */ + "string.lastIndexOf": { argTypes: [STRING, STRING], result: F64 }, + "string.lastIndexOfFrom": { argTypes: [STRING, STRING, F64], result: F64 }, + /** String.raw(template, ...subs): the raw literals array (a string[] + * read off the template record) interleaved with the PRE-STRINGIFIED + * substitutions (the frontend applies the static ToString and packs + * them into one string[] literal) — extra substitutions drop, missing + * ones skip, the spec's loop exactly (scr_array.c). Borrowed args; + * +1 string; never throws. */ + "string.raw": { argTypes: [arrayOf(STRING), arrayOf(STRING)], result: STRING }, + }); +} + +let libFnSignatureTable: ReturnType | undefined; + +/** The runtime call slots of every native builtin, keyed by name. The table + * is built on the first call, so runs that neither lower nor validate a + * module do not construct it. */ +export function libFnSignatures(): ReturnType { + libFnSignatureTable ??= buildLibFnSignatures(); + return libFnSignatureTable; +} /** A builtin name exists exactly when its runtime signature exists. */ -export type IrLibFn = keyof typeof LIB_FN_SIGS; +export type IrLibFn = keyof ReturnType; /** The function-stage runs of a pipeline of `total` stages that a stream * follows (positions bit j: stage j is a function), and an async diff --git a/packages/compiler/src/ir/ir.ts b/packages/compiler/src/ir/ir.ts index 251d149042..6552889456 100644 --- a/packages/compiler/src/ir/ir.ts +++ b/packages/compiler/src/ir/ir.ts @@ -3940,7 +3940,7 @@ export type IrExpr = } /** Standard-library call (`process` members, node:fs functions). `fn` is a * closed union; arg/result types are fixed per member (validated against - * LIB_FN_SIGS). Property READS (`process.argv`, `process.platform`) are + * libFnSignatures()). Property READS (`process.argv`, `process.platform`) are * zero-arg libCalls. Args are BORROWED by the operation (frame temps * release at statement end); refcounted results come back owned (+1) — * `process.argv` returns +1 on ONE interned array (JS identity: diff --git a/packages/compiler/src/ir/validate.ts b/packages/compiler/src/ir/validate.ts index eba319f851..f27d11f5be 100644 --- a/packages/compiler/src/ir/validate.ts +++ b/packages/compiler/src/ir/validate.ts @@ -66,7 +66,7 @@ import { import { unionWideningTags } from "./analysis.js"; import { alwaysReturns } from "./control-flow.js"; import { dynamicOperationOf, functionTier } from "./tiers.js"; -import { LIB_FN_SIGS, pipelinePumpedRuns } from "./builtin-signatures.js"; +import { libFnSignatures, pipelinePumpedRuns } from "./builtin-signatures.js"; import { ALWAYS_THROW_LIB_FNS } from "./builtin-effects.js"; /** The promisified crypto calls' value kinds besides checked-dynamic. */ @@ -4104,7 +4104,7 @@ function validateFunction( } if (e.fn === "worker.new" && !workers) errors.push({ message: "Worker construction requires worker execution mode", loc: e.loc }); - const sig = LIB_FN_SIGS[e.fn]; + const sig = libFnSignatures()[e.fn]; if (!sig) { err(`libCall of unknown library function "${e.fn as string}"`, e.loc); return; diff --git a/packages/compiler/src/library/fence-eval.ts b/packages/compiler/src/library/fence-eval.ts index 8b04508573..a950b3990f 100644 --- a/packages/compiler/src/library/fence-eval.ts +++ b/packages/compiler/src/library/fence-eval.ts @@ -56,9 +56,9 @@ import { } from "../coverage/surface-manifest.js"; import { libFenceDiag, type ScrDiagnostic } from "../diagnostics/diagnostic.js"; import { - AMBIENT_SURFACE_FNS, + ambientSurfaceFns, BUILTIN_MODULE_CONSTS, - BUILTIN_MODULE_FNS, + builtinModuleFns, BUILTIN_MODULE_FN_ALIASES, STATIC_MATH_FNS, STATIC_MATH_PROPS, @@ -125,7 +125,7 @@ interface FenceTaxonomy { /** node-builtin constant ids: reads fold to literals at compile time. */ foldedIds: Set; /** Ambient dedicated-path surfaces (Date/perf_hooks/process): manifest - * id → the libCall spellings witnessing reach (AMBIENT_SURFACE_FNS — + * id → the libCall spellings witnessing reach (ambientSurfaceFns() — * the same rows the manifest projects the entries from). */ ambientFns: Map; } @@ -148,7 +148,7 @@ function fenceTaxonomy(): FenceTaxonomy { const builtinFns = new Map(); const builtinRoots = new Map(); const foldedIds = new Set(); - for (const [mod, members] of Object.entries(BUILTIN_MODULE_FNS)) { + for (const [mod, members] of Object.entries(builtinModuleFns())) { const root = new Set(); for (const [member, entry] of Object.entries(members!)) { if (entry === undefined) continue; @@ -156,7 +156,7 @@ function fenceTaxonomy(): FenceTaxonomy { // The bare-path and url tables rebind per TARGET platform // (builtinModuleFnsOf): a fence on the bare id covers both flavors. if (mod === "path") { - const w = BUILTIN_MODULE_FNS["path/win32"]?.[member]; + const w = builtinModuleFns()["path/win32"]?.[member]; if (w !== undefined) fns.add(w.fn); } if (mod === "url" && member === "pathToFileURL") fns.add("url.pathToFileURLWin32"); @@ -173,7 +173,7 @@ function fenceTaxonomy(): FenceTaxonomy { } for (const member of Object.keys(STATIC_MATH_PROPS)) foldedIds.add(`stdlib.math.${member}`); const ambientFns = new Map( - AMBIENT_SURFACE_FNS.map((row) => [row.id, row.fns as readonly string[]]), + ambientSurfaceFns().map((row) => [row.id, row.fns as readonly string[]]), ); taxonomy = { byId, diff --git a/packages/compiler/test/compat-exports.test.ts b/packages/compiler/test/compat-exports.test.ts new file mode 100644 index 0000000000..57ee413393 --- /dev/null +++ b/packages/compiler/test/compat-exports.test.ts @@ -0,0 +1,12 @@ +import { expect, test } from "vitest"; +import { + LIB_FN_SIGS, + libFnSignatures, + NODE24_FETCH_COMPAT_PROFILE, + node24FetchCompatProfile, +} from "../src/index.js"; + +test("the table constants name the tables their functions build", () => { + expect(LIB_FN_SIGS).toBe(libFnSignatures()); + expect(NODE24_FETCH_COMPAT_PROFILE).toBe(node24FetchCompatProfile()); +}); diff --git a/packages/compiler/test/node-pin.test.ts b/packages/compiler/test/node-pin.test.ts index 7f032c69eb..4d4c4a7e84 100644 --- a/packages/compiler/test/node-pin.test.ts +++ b/packages/compiler/test/node-pin.test.ts @@ -5,7 +5,7 @@ import { readFileSync } from "node:fs"; import { join } from "node:path"; import { expect, test } from "vitest"; -import { NODE24_FETCH_COMPAT_PROFILE } from "../src/compat/fetch-profile.js"; +import { node24FetchCompatProfile } from "../src/compat/fetch-profile.js"; import { NODE_COMPAT_VERSION } from "../src/frontend/lowering/builtins/process.js"; import { CRYPTO_CONSTANTS } from "../src/frontend/lowering/crypto-tables.js"; import { ZLIB_CONSTANTS } from "../src/frontend/lowering/zlib-constants.js"; @@ -23,7 +23,7 @@ test("the Node pins agree", () => { expect(compat.tag).toBe(`v${pinned}`); expect(read("Dockerfile.sandbox")).toMatch(new RegExp(`^ARG NODE_VERSION=${pinned}$`, "m")); expect(NODE_COMPAT_VERSION).toBe(pinned); - expect(NODE24_FETCH_COMPAT_PROFILE.target.node).toBe(pinned); + expect(node24FetchCompatProfile().target.node).toBe(pinned); expect(read("packages/runtime/src/scr_lib.c")).toContain( `#define SCR_NODE_COMPAT_VERSION "${pinned}"`, ); diff --git a/tests/harness/README.md b/tests/harness/README.md index 3922c72cc3..66a528f4e4 100644 --- a/tests/harness/README.md +++ b/tests/harness/README.md @@ -52,7 +52,7 @@ that may be newer than the installed declarations). Every item is classified: The selected adjacent interface families excluded from the census carry reasons too. A Node upgrade that adds/removes a public member or dictionary key fails the focused suite until that member is classified. The static and unsupported rows project into the shipped surface manifest; -filter `NODE24_FETCH_COMPAT_PROFILE.inventory.entries` by `status`/`owner` for +filter `node24FetchCompatProfile().inventory.entries` by `status`/`owner` for the next cohesive implementation queue. When Node changes, update `.node-version` and the profile's Node/Undici tuple diff --git a/tests/harness/code-quality.test.ts b/tests/harness/code-quality.test.ts index deff9afe0d..9a683e50ae 100644 --- a/tests/harness/code-quality.test.ts +++ b/tests/harness/code-quality.test.ts @@ -93,7 +93,7 @@ test("IR imports and the explicit parser islands remain usable", () => { source( work, "packages/compiler/src/frontend/lowering/probe.ts", - 'export { LIB_FN_SIGS } from "../../ir/builtin-signatures.js";\nexport { STR_INTRINSIC_SIGS } from "../../ir/intrinsic-signatures.js";\n', + 'export { libFnSignatures } from "../../ir/builtin-signatures.js";\nexport { STR_INTRINSIC_SIGS } from "../../ir/intrinsic-signatures.js";\n', ); source( work, diff --git a/tests/harness/fetch-conformance-program.ts b/tests/harness/fetch-conformance-program.ts index 0858f5bfe6..322443e73c 100644 --- a/tests/harness/fetch-conformance-program.ts +++ b/tests/harness/fetch-conformance-program.ts @@ -429,7 +429,7 @@ export function generateFetchConformanceProgram( const traceCount = options.traceCount ?? 12; const scenarios = generatedScenarioIds(profile); const sections: string[] = [ - `// Generated from NODE24_FETCH_COMPAT_PROFILE. Seed: 0x${seed.toString(16)}.`, + `// Generated from node24FetchCompatProfile(). Seed: 0x${seed.toString(16)}.`, ]; for (const scenario of scenarios) { if (!Object.hasOwn(SCENARIO_GENERATORS, scenario)) { diff --git a/tests/harness/fetch-conformance.test.ts b/tests/harness/fetch-conformance.test.ts index 5b6d62f08e..abeac58ae3 100644 --- a/tests/harness/fetch-conformance.test.ts +++ b/tests/harness/fetch-conformance.test.ts @@ -17,7 +17,7 @@ import { promisify } from "node:util"; import { beforeAll, describe, expect, test } from "vitest"; import { compile, - NODE24_FETCH_COMPAT_PROFILE, + node24FetchCompatProfile, renderDiagnostics, type FetchCompatEvidence, } from "@scriptc/compiler"; @@ -32,7 +32,7 @@ const execFileAsync = promisify(execFile); const repoRoot = join(import.meta.dirname, "../.."); const fixturesRoot = join(repoRoot, "tests/fixtures/fetch"); const sanitize = process.env["SCRIPTC_SAN"] === "1"; -const profile = NODE24_FETCH_COMPAT_PROFILE; +const profile = node24FetchCompatProfile(); function configuredInteger(name: string, fallback: number, maximum: number): number { const raw = process.env[name]; if (raw === undefined || raw === "") return fallback; diff --git a/tests/harness/surface-manifest.test.ts b/tests/harness/surface-manifest.test.ts index 58958c1023..8a838aac62 100644 --- a/tests/harness/surface-manifest.test.ts +++ b/tests/harness/surface-manifest.test.ts @@ -6,7 +6,7 @@ import { analyze, generateSurfaceManifest, ir, - LIB_FN_SIGS, + libFnSignatures, renderSurfaceManifest, resolveLibraryFences, type SurfaceManifest, @@ -563,7 +563,7 @@ describe("determinism attestation ↔ fence parity", () => { // initializer is the Date expression the fences witness. "date.fromTime", ]); - const missing = Object.keys(LIB_FN_SIGS).filter( + const missing = Object.keys(libFnSignatures()).filter( (fn) => ir.LIB_NONDETERMINISTIC_PREFIXES.some(([prefix]) => fn.startsWith(prefix)) && !covered.has(fn) && @@ -571,7 +571,7 @@ describe("determinism attestation ↔ fence parity", () => { ); expect( missing, - "attestation-demoting spellings no declarable fence can deny — add a manifest projection (AMBIENT_SURFACE_FNS) or a member alias (BUILTIN_MODULE_FN_ALIASES)", + "attestation-demoting spellings no declarable fence can deny — add a manifest projection (ambientSurfaceFns()) or a member alias (BUILTIN_MODULE_FN_ALIASES)", ).toEqual([]); // The excuse list stays honest in the other direction too: an excused // spelling that gains detector coverage must leave the list.