Tenari
50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
/** Pthread-barrier implementation for macOS */
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#ifndef PTHREAD_BARRIER_H
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#define PTHREAD_BARRIER_H
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#include <pthread.h>
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#ifdef __APPLE__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef PTHREAD_BARRIER_SERIAL_THREAD
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# define PTHREAD_BARRIER_SERIAL_THREAD -1
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#endif
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typedef pthread_mutexattr_t pthread_barrierattr_t;
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/* structure for internal use that should be considered opaque */
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typedef struct {
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pthread_mutex_t mutex;
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pthread_cond_t cond;
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unsigned count;
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unsigned left;
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unsigned round;
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} pthread_barrier_t;
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int pthread_barrier_init(pthread_barrier_t *__restrict barrier,
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const pthread_barrierattr_t * __restrict attr,
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unsigned count);
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int pthread_barrier_destroy(pthread_barrier_t *barrier);
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int pthread_barrier_wait(pthread_barrier_t *barrier);
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int pthread_barrierattr_init(pthread_barrierattr_t *attr);
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int pthread_barrierattr_destroy(pthread_barrierattr_t *attr);
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int pthread_barrierattr_getpshared(const pthread_barrierattr_t *__restrict attr,
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int *__restrict pshared);
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int pthread_barrierattr_setpshared(pthread_barrierattr_t *attr,
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int pshared);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __APPLE__ */
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#endif /* PTHREAD_BARRIER_H */
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