1*c9945492SAndroid Build Coastguard Worker #include "pthread_impl.h" 2*c9945492SAndroid Build Coastguard Worker __pthread_rwlock_trywrlock(pthread_rwlock_t * rw)3*c9945492SAndroid Build Coastguard Workerint __pthread_rwlock_trywrlock(pthread_rwlock_t *rw) 4*c9945492SAndroid Build Coastguard Worker { 5*c9945492SAndroid Build Coastguard Worker if (a_cas(&rw->_rw_lock, 0, 0x7fffffff)) return EBUSY; 6*c9945492SAndroid Build Coastguard Worker return 0; 7*c9945492SAndroid Build Coastguard Worker } 8*c9945492SAndroid Build Coastguard Worker 9*c9945492SAndroid Build Coastguard Worker weak_alias(__pthread_rwlock_trywrlock, pthread_rwlock_trywrlock); 10