1#include "threads_impl.h" 2 3int pthread_rwlock_trywrlock(pthread_rwlock_t* rw) { 4 if (a_cas_shim(&rw->_rw_lock, 0, 0x7fffffff)) 5 return EBUSY; 6 return 0; 7} 8
1#include "threads_impl.h" 2 3int pthread_rwlock_trywrlock(pthread_rwlock_t* rw) { 4 if (a_cas_shim(&rw->_rw_lock, 0, 0x7fffffff)) 5 return EBUSY; 6 return 0; 7} 8