1 #include "pthread_impl.h" 2 pthread_rwlock_init(pthread_rwlock_t * restrict rw,const pthread_rwlockattr_t * restrict a)3int pthread_rwlock_init(pthread_rwlock_t *restrict rw, const pthread_rwlockattr_t *restrict a) 4 { 5 __builtin_memset(rw, 0, sizeof(pthread_rwlock_t)); 6 if (a) rw->_rw_shared = a->__attr[0]*128; 7 return 0; 8 } 9