From 32c075e1f01849e161724bbd400ba77244e482cc Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Tue, 31 Jul 2007 13:33:18 +0000 Subject: . --- nptl/pthread_rwlock_unlock.c | 57 -------------------------------------------- 1 file changed, 57 deletions(-) delete mode 100644 nptl/pthread_rwlock_unlock.c (limited to 'nptl/pthread_rwlock_unlock.c') diff --git a/nptl/pthread_rwlock_unlock.c b/nptl/pthread_rwlock_unlock.c deleted file mode 100644 index 9cae8b6c22..0000000000 --- a/nptl/pthread_rwlock_unlock.c +++ /dev/null @@ -1,57 +0,0 @@ -/* Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Martin Schwidefsky , 2003. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include -#include -#include -#include -#include - -/* Unlock RWLOCK. */ -int -__pthread_rwlock_unlock (pthread_rwlock_t *rwlock) -{ - lll_mutex_lock (rwlock->__data.__lock); - if (rwlock->__data.__writer) - rwlock->__data.__writer = 0; - else - --rwlock->__data.__nr_readers; - if (rwlock->__data.__nr_readers == 0) - { - if (rwlock->__data.__nr_writers_queued) - { - ++rwlock->__data.__writer_wakeup; - lll_mutex_unlock (rwlock->__data.__lock); - lll_futex_wake (&rwlock->__data.__writer_wakeup, 1); - return 0; - } - else if (rwlock->__data.__nr_readers_queued) - { - ++rwlock->__data.__readers_wakeup; - lll_mutex_unlock (rwlock->__data.__lock); - lll_futex_wake (&rwlock->__data.__readers_wakeup, INT_MAX); - return 0; - } - } - lll_mutex_unlock (rwlock->__data.__lock); - return 0; -} - -weak_alias (__pthread_rwlock_unlock, pthread_rwlock_unlock) -strong_alias (__pthread_rwlock_unlock, __pthread_rwlock_unlock_internal) -- cgit 1.4.1