Function bthread_mutex_timedlock

src/bthread/mutex.cpp:1249–1252

}

int bthread_mutex_timedlock(bthread_mutex_t* __restrict m,
                            const struct timespec* __restrict abstime) {
    return bthread_mutex_lock_impl(m, abstime);
}

int bthread_mutex_unlock(bthread_mutex_t* m) {
    auto whole = (butil::atomic<unsigned>*)m->butex;