Tenari
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
#include <sys/mman.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <time.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include "all.h"
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#include "pthread_barrier.h"
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global pthread_barrier_t macos_thread_barrier;
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fn Barrier osBarrierAlloc(u64 count) {
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pthread_barrier_init(&macos_thread_barrier, NULL, count);
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Barrier result = {(u64)&macos_thread_barrier};
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return result;
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}
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fn void osBarrierRelease(Barrier barrier) {
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pthread_barrier_t* addr = (pthread_barrier_t*)barrier.a[0];
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pthread_barrier_destroy(addr);
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}
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fn void osBarrierWait(Barrier barrier) {
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pthread_barrier_t* addr = (pthread_barrier_t*)barrier.a[0];
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pthread_barrier_wait(addr);
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}
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// Time
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fn u64 osTimeMicrosecondsNow() {
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struct timespec ts;
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clock_gettime(CLOCK_MONOTONIC_RAW, &ts);
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return ((u64)ts.tv_sec * 1000000) + ((u64)ts.tv_nsec / 1000000);
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}
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fn void osSleepMicroseconds(u32 t) {
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usleep(t);
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}
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// Misc
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fn void osDebugPrint(bool debug_mode, const char * format, ... ) {
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if (debug_mode) {
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va_list args;
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va_start(args, format);
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vprintf(format, args);
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va_end(args);
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}
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}
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