1 /* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
18
19 #include <stdlib.h>
20 #include "pthreadP.h"
21
22
23 void
_pthread_cleanup_push(struct _pthread_cleanup_buffer * buffer,void (* routine)(void *),void * arg)24 _pthread_cleanup_push (
25 struct _pthread_cleanup_buffer *buffer,
26 void (*routine) (void *),
27 void *arg)
28 {
29 struct pthread *self = THREAD_SELF;
30
31 buffer->__routine = routine;
32 buffer->__arg = arg;
33 buffer->__prev = THREAD_GETMEM (self, cleanup);
34
35 THREAD_SETMEM (self, cleanup, buffer);
36 }
strong_alias(_pthread_cleanup_push,__pthread_cleanup_push)37 strong_alias (_pthread_cleanup_push, __pthread_cleanup_push)
38
39
40 void
41 _pthread_cleanup_pop (
42 struct _pthread_cleanup_buffer *buffer,
43 int execute)
44 {
45 struct pthread *self __attribute ((unused)) = THREAD_SELF;
46
47 THREAD_SETMEM (self, cleanup, buffer->__prev);
48
49 /* If necessary call the cleanup routine after we removed the
50 current cleanup block from the list. */
51 if (execute)
52 buffer->__routine (buffer->__arg);
53 }
54 strong_alias (_pthread_cleanup_pop, __pthread_cleanup_pop)
55