Method Signal

test/bthread_cond_unittest.cpp:427–434

    }

    int Signal() {
        int ret = 0;
        bthread_mutex_lock(&_mutex);
        _count --;
        bthread_cond_signal(&_cond);
        bthread_mutex_unlock(&_mutex);
        return ret;
    }

    int Wait() {
        int ret = 0;