Function pthread_barrier_wait

lib/hidapi/mac/hid.c:85–102

}

static int pthread_barrier_wait(pthread_barrier_t *barrier)
{
	pthread_mutex_lock(&barrier->mutex);
	++(barrier->count);
	if(barrier->count >= barrier->trip_count)
	{
		barrier->count = 0;
		pthread_cond_broadcast(&barrier->cond);
		pthread_mutex_unlock(&barrier->mutex);
		return 1;
	}
	else
	{
		pthread_cond_wait(&barrier->cond, &(barrier->mutex));
		pthread_mutex_unlock(&barrier->mutex);
		return 0;
	}
}

static int return_data(hid_device *dev, unsigned char *data, size_t length);