100 	unsigned int val;  in _rthread_rwlock_tryrdlock()  local
103 		val = rwlock->value;  in _rthread_rwlock_tryrdlock()
104 		if (COUNT(val) == WRITER)  in _rthread_rwlock_tryrdlock()
106 		if (COUNT(val) == MAXREADER)  in _rthread_rwlock_tryrdlock()
108 	} while (atomic_cas_uint(&rwlock->value, val, val + 1) != val);  in _rthread_rwlock_tryrdlock()
120 	unsigned int val, new;  in _rthread_rwlock_timedrdlock()  local
137 		val = rwlock->value;  in _rthread_rwlock_timedrdlock()
138 		if (val == UNLOCKED || (val & WAITING))  in _rthread_rwlock_timedrdlock()
145 		val = rwlock->value;  in _rthread_rwlock_timedrdlock()
146 		if (val == UNLOCKED || (COUNT(val)) != WRITER)  in _rthread_rwlock_timedrdlock()
148 		new = val | WAITING;  in _rthread_rwlock_timedrdlock()
149 		if (atomic_cas_uint(&rwlock->value, val, new) == val) {  in _rthread_rwlock_timedrdlock()
197 	unsigned int val, new;  in _rthread_rwlock_timedwrlock()  local
214 		val = rwlock->value;  in _rthread_rwlock_timedwrlock()
215 		if (val == UNLOCKED || (val & WAITING))  in _rthread_rwlock_timedwrlock()
222 		val = rwlock->value;  in _rthread_rwlock_timedwrlock()
223 		if (val == UNLOCKED)  in _rthread_rwlock_timedwrlock()
225 		new = val | WAITING;  in _rthread_rwlock_timedwrlock()
226 		if (atomic_cas_uint(&rwlock->value, val, new) == val) {  in _rthread_rwlock_timedwrlock()
261 	unsigned int val, new;  in pthread_rwlock_unlock()  local
268 		val = rwlock->value;  in pthread_rwlock_unlock()
269 		if (COUNT(val) == WRITER || COUNT(val) == 1)  in pthread_rwlock_unlock()
272 			new = val - 1;  in pthread_rwlock_unlock()
273 	} while (atomic_cas_uint(&rwlock->value, val, new) != val);  in pthread_rwlock_unlock()
275 	if (new == UNLOCKED && (val & WAITING))  in pthread_rwlock_unlock()