From 124af9f4b2b77b1510d88cfc8092c788d7e513c7 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Fri, 20 May 2005 19:02:51 +0000 Subject: Back out nptl changes, which for now will be done in branches/uClibc-nptl --- libpthread/nptl/pthread_mutex_unlock.c | 78 ---------------------------------- 1 file changed, 78 deletions(-) delete mode 100644 libpthread/nptl/pthread_mutex_unlock.c (limited to 'libpthread/nptl/pthread_mutex_unlock.c') diff --git a/libpthread/nptl/pthread_mutex_unlock.c b/libpthread/nptl/pthread_mutex_unlock.c deleted file mode 100644 index 32bc2a4bc..000000000 --- a/libpthread/nptl/pthread_mutex_unlock.c +++ /dev/null @@ -1,78 +0,0 @@ -/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper , 2002. - - 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 "pthreadP.h" -#include - - -int -internal_function attribute_hidden -__pthread_mutex_unlock_usercnt (mutex, decr) - pthread_mutex_t *mutex; - int decr; -{ - switch (__builtin_expect (mutex->__data.__kind, PTHREAD_MUTEX_TIMED_NP)) - { - case PTHREAD_MUTEX_RECURSIVE_NP: - /* Recursive mutex. */ - if (mutex->__data.__owner != THREAD_GETMEM (THREAD_SELF, tid)) - return EPERM; - - if (--mutex->__data.__count != 0) - /* We still hold the mutex. */ - return 0; - break; - - case PTHREAD_MUTEX_ERRORCHECK_NP: - /* Error checking mutex. */ - if (mutex->__data.__owner != THREAD_GETMEM (THREAD_SELF, tid) - || ! lll_mutex_islocked (mutex->__data.__lock)) - return EPERM; - break; - - default: - /* Correct code cannot set any other type. */ - case PTHREAD_MUTEX_TIMED_NP: - case PTHREAD_MUTEX_ADAPTIVE_NP: - /* Normal mutex. Nothing special to do. */ - break; - } - - /* Always reset the owner field. */ - mutex->__data.__owner = 0; - if (decr) - /* One less user. */ - --mutex->__data.__nusers; - - /* Unlock. */ - lll_mutex_unlock (mutex->__data.__lock); - - return 0; -} - - -int -__pthread_mutex_unlock (mutex) - pthread_mutex_t *mutex; -{ - return __pthread_mutex_unlock_usercnt (mutex, 1); -} -strong_alias (__pthread_mutex_unlock, pthread_mutex_unlock) -strong_alias (__pthread_mutex_unlock, __pthread_mutex_unlock_internal) -- cgit v1.2.3