int pthread_rwlock_rdlock(pthread_rwlock_t* rwlock_interface) {
pthread_rwlock_internal_t* rwlock = __get_internal_rwlock(rwlock_interface);
// Avoid slowing down fast path of rdlock.
if (__predict_true(__pthread_rwlock_tryrdlock(rwlock) == 0)) {
return 0;
}
return __pthread_rwlock_timedrdlock(rwlock, nullptr);
}
int pthread_rwlock_timedrdlock(pthread_rwlock_t* rwlock_interface, const timespec* abs_timeout) {
pthread_rwlock_internal_t* rwlock = __get_internal_rwlock(rwlock_interface);
return __pthread_rwlock_timedrdlock(rwlock, abs_timeout);
}
int pthread_rwlock_rdlock(pthread_rwlock_t* rwlock) {
return __pthread_rwlock_timedrdlock(rwlock, NULL);
}
int pthread_rwlock_timedrdlock(pthread_rwlock_t* rwlock, const timespec* abs_timeout) {
return __pthread_rwlock_timedrdlock(rwlock, abs_timeout);
}
int pthread_rwlock_rdlock(pthread_rwlock_t* rwlock_interface) {
pthread_rwlock_internal_t* rwlock = __get_internal_rwlock(rwlock_interface);
return __pthread_rwlock_timedrdlock(rwlock, NULL);
}
