3 int __pthread_rwlock_timedwrlock(pthread_rwlock_t *restrict rw, const struct timespec *restrict at)  in __pthread_rwlock_timedwrlock()  argument
5     if (rw == NULL) {  in __pthread_rwlock_timedwrlock()
8 	int clock = (rw->_rw_clock == CLOCK_MONOTONIC) ? CLOCK_MONOTONIC : CLOCK_REALTIME;  in __pthread_rwlock_timedwrlock()
11 	r = pthread_rwlock_trywrlock(rw);  in __pthread_rwlock_timedwrlock()
15 	while (spins-- && rw->_rw_lock && !rw->_rw_waiters) a_spin();  in __pthread_rwlock_timedwrlock()
17 	while ((r=__pthread_rwlock_trywrlock(rw))==EBUSY) {  in __pthread_rwlock_timedwrlock()
18 		if (!(r=rw->_rw_lock)) continue;  in __pthread_rwlock_timedwrlock()
20 		a_inc(&rw->_rw_waiters);  in __pthread_rwlock_timedwrlock()
21 		a_cas(&rw->_rw_lock, r, t);  in __pthread_rwlock_timedwrlock()
22 		r = __timedwait(&rw->_rw_lock, t, clock, at, rw->_rw_shared^128);  in __pthread_rwlock_timedwrlock()
23 		a_dec(&rw->_rw_waiters);  in __pthread_rwlock_timedwrlock()