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41 lines
795 B
41 lines
795 B
#ifdef __APPLE__
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// OS X
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#include <semaphore.h>
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typedef dispatch_semaphore_t bindings_sem_t;
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NAN_INLINE static int semaphore_init (dispatch_semaphore_t *sem) {
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*sem = dispatch_semaphore_create(0);
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return *sem == NULL ? -1 : 0;
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}
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NAN_INLINE static void semaphore_wait (dispatch_semaphore_t *sem) {
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dispatch_semaphore_wait(*sem, DISPATCH_TIME_FOREVER);
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}
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NAN_INLINE static void semaphore_signal (dispatch_semaphore_t *sem) {
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dispatch_semaphore_signal(*sem);
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}
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#else
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// Linux and whatnot
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#include <semaphore.h>
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typedef sem_t bindings_sem_t;
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NAN_INLINE static int semaphore_init (sem_t *sem) {
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return sem_init(sem, 0, 0);
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}
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NAN_INLINE static void semaphore_wait (sem_t *sem) {
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sem_wait(sem);
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}
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NAN_INLINE static void semaphore_signal (sem_t *sem) {
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sem_post(sem);
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}
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#endif
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