53 int pthread_barrier_init(pthread_barrier_t* barrier,  in pthread_barrier_init()  argument
56   barrier->count = count;  in pthread_barrier_init()
57   pthread_mutex_init(&barrier->mutex, NULL);  in pthread_barrier_init()
58   pthread_cond_init(&barrier->cond, NULL);  in pthread_barrier_init()
62 int pthread_barrier_wait(pthread_barrier_t* barrier) {  in pthread_barrier_wait()  argument
64   pthread_mutex_lock(&barrier->mutex);  in pthread_barrier_wait()
67   if (--barrier->count == 0) {  in pthread_barrier_wait()
69     pthread_cond_broadcast(&barrier->cond);  in pthread_barrier_wait()
70     pthread_mutex_unlock(&barrier->mutex);  in pthread_barrier_wait()
76     pthread_cond_wait(&barrier->cond, &barrier->mutex);  in pthread_barrier_wait()
77   } while (barrier->count > 0);  in pthread_barrier_wait()
79   pthread_mutex_unlock(&barrier->mutex);  in pthread_barrier_wait()
83 int pthread_barrier_destroy(pthread_barrier_t *barrier) {  in pthread_barrier_destroy()  argument
84   barrier->count = 0;  in pthread_barrier_destroy()
85   pthread_cond_destroy(&barrier->cond);  in pthread_barrier_destroy()
86   pthread_mutex_destroy(&barrier->mutex);  in pthread_barrier_destroy()