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glibc  2.9
cleanup_compat.c
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00001 /* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <stdlib.h>
00021 #include "pthreadP.h"
00022 
00023 
00024 void
00025 _pthread_cleanup_push (buffer, routine, arg)
00026      struct _pthread_cleanup_buffer *buffer;
00027      void (*routine) (void *);
00028      void *arg;
00029 {
00030   struct pthread *self = THREAD_SELF;
00031 
00032   buffer->__routine = routine;
00033   buffer->__arg = arg;
00034   buffer->__prev = THREAD_GETMEM (self, cleanup);
00035 
00036   THREAD_SETMEM (self, cleanup, buffer);
00037 }
00038 strong_alias (_pthread_cleanup_push, __pthread_cleanup_push)
00039 
00040 
00041 void
00042 _pthread_cleanup_pop (buffer, execute)
00043      struct _pthread_cleanup_buffer *buffer;
00044      int execute;
00045 {
00046   struct pthread *self __attribute ((unused)) = THREAD_SELF;
00047 
00048   THREAD_SETMEM (self, cleanup, buffer->__prev);
00049 
00050   /* If necessary call the cleanup routine after we removed the
00051      current cleanup block from the list.  */
00052   if (execute)
00053     buffer->__routine (buffer->__arg);
00054 }
00055 strong_alias (_pthread_cleanup_pop, __pthread_cleanup_pop)