_thr_umtx_init
_thr_umtx_init(&bar->b_lock);
_thr_umtx_init(&cond->c_lock);
_thr_umtx_init(&pcond->c_lock);
_thr_umtx_init(&curthread->lock);
_thr_umtx_init(&_thr_atfork_lock);
_thr_umtx_init(&_mutex_static_lock);
_thr_umtx_init(&_cond_static_lock);
_thr_umtx_init(&_rwlock_static_lock);
_thr_umtx_init(&_keytable_lock);
_thr_umtx_init(&_thr_atfork_lock);
_thr_umtx_init(&_thr_event_lock);
_thr_umtx_init(&_thr_list_lock);
_thr_umtx_init(&free_thread_lock);
_thr_umtx_init(&tcb_lock);
_thr_umtx_init(&pmutex->m_lock);
_thr_umtx_init(&mutex->m_lock);
_thr_umtx_init(&lck->s_lock);
_thr_umtx_init(&spinlock_static_lock);
_thr_umtx_init((volatile umtx_t *)