private extern class NativePthreadCond in "C" `{ pthread_cond_t * `}
	new `{
		pthread_cond_t cond;
		int r = pthread_cond_init(&cond, NULL);
		if (r == 0) {
			pthread_cond_t *pcond = malloc(sizeof(pthread_cond_t));
			memmove(pcond, &cond, sizeof(pthread_cond_t));
			return pcond;
		}
		return NULL;
	`}

	fun destroy `{ pthread_cond_destroy(self); `}

	fun signal: Int `{ return pthread_cond_signal(self); `}

	fun broadcast `{ pthread_cond_broadcast(self);  `}

	fun wait(mutex: NativePthreadMutex) `{ pthread_cond_wait(self, mutex); `}
end