mirror of
https://github.com/vercel-labs/scriptc.git
synced 2026-10-20 05:40:17 +08:00
Chris Tate
cbb8fc380a
- Add exact 64-bit and pointer ABIs, static node:ffi bindings, and Darwin framework linking. - Support native memory views and reusable callback pools with checked conversions and lifetime handling. - Preserve the JavaScript values, accessors, and module bindings used during renderer initialization.
40 lines
1.6 KiB
C
40 lines
1.6 KiB
C
#include <stdint.h>
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#include <stdbool.h>
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uint64_t sf_u64(uint64_t value) { return value; }
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int64_t sf_i64(int64_t value) { return value; }
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void *sf_pointer(void *value) { return value; }
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uint8_t sf_byte(uint8_t value) { return value; }
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uint8_t sf_first_byte(const uint8_t *value) { return *value; }
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static uint8_t allocation;
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void *sf_pointer_new(void) { return &allocation; }
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uint8_t sf_pointer_check(void *value) { return value == &allocation; }
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uint64_t sf_u64_callback(uint64_t (*cb)(uint64_t), uint64_t value) { return cb(value); }
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int64_t sf_i64_callback(int64_t (*cb)(int64_t), int64_t value) { return cb(value); }
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void *sf_pointer_callback(void *(*cb)(void *), void *value) { return cb(value); }
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uint64_t sf_wide_mix(uint64_t a, double b, uint64_t c, float d, uint64_t e, double f,
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uint64_t g, float h, uint64_t i, double j, uint64_t k, float l,
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uint64_t m, double n) {
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return a + c + e + g + i + k + m + (uint64_t)(b + d + f + h + j + l + n);
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}
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static uint64_t (*saved)(uint64_t);
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void sf_wide_start(uint64_t (*cb)(uint64_t)) { saved = cb; }
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uint64_t sf_wide_fire(uint64_t value) { return saved(value); }
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void sf_wide_stop(uint64_t (*cb)(uint64_t)) { if (saved == cb) saved = 0; }
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uint64_t sf_invoke_pointer(void *callback, uint64_t value) {
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return ((uint64_t (*)(uint64_t))callback)(value);
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}
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#ifndef _WIN32
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#include <pthread.h>
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static void *sf_wrong_thread(void *callback) {
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((void (*)(void))callback)();
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return NULL;
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}
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void sf_invoke_foreign(void *callback) {
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pthread_t thread;
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if (pthread_create(&thread, NULL, sf_wrong_thread, callback) == 0) pthread_join(thread, NULL);
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}
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#endif
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