From 546346b6f849fea25265f48c5b9cf536ef1cf4ee Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 26 May 2007 22:11:42 +0000 Subject: * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define. * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P. * pthread_rwlock_timedrdlock.c: Likewise. * pthread_rwlock_tryrdlock.c: Likewise. --- nptl/pthreadP.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'nptl/pthreadP.h') diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h index 21ce6fe0b7..46e24761af 100644 --- a/nptl/pthreadP.h +++ b/nptl/pthreadP.h @@ -118,6 +118,11 @@ enum | PTHREAD_MUTEXATTR_PROTOCOL_MASK | PTHREAD_MUTEXATTR_PRIO_CEILING_MASK) +/* Check whether rwlock prefers readers. */ +#define PTHREAD_RWLOCK_PREFER_READER_P(rwlock) \ + ((rwlock)->__data.__flags == 0) + + /* Bits used in robust mutex implementation. */ #define FUTEX_WAITERS 0x80000000 #define FUTEX_OWNER_DIED 0x40000000 -- cgit v1.2.3