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33574c17 | 1 | /* Register fork handlers. Generic version. |
2b778ceb | 2 | Copyright (C) 2002-2021 Free Software Foundation, Inc. |
33574c17 ST |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
ad2b41bf ST |
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. | |
33574c17 ST |
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 | |
ad2b41bf | 13 | Lesser General Public License for more details. |
33574c17 | 14 | |
ad2b41bf ST |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
33574c17 ST |
18 | |
19 | #include <pthread.h> | |
20 | #include <pt-internal.h> | |
21 | #include <fork.h> | |
af7be496 | 22 | #include <dso_handle.h> |
33574c17 | 23 | |
15e995a8 ST |
24 | /* Hide the symbol so that no definition but the one locally in the |
25 | executable or DSO is used. */ | |
33574c17 | 26 | int |
15e995a8 ST |
27 | #ifndef __pthread_atfork |
28 | /* Don't mark the compatibility function as hidden. */ | |
29 | attribute_hidden | |
30 | #endif | |
50a78baa | 31 | __pthread_atfork (void (*prepare) (void), |
33574c17 ST |
32 | void (*parent) (void), |
33 | void (*child) (void)) | |
34 | { | |
af7be496 | 35 | return __register_atfork (prepare, parent, child, __dso_handle); |
33574c17 | 36 | } |
15e995a8 ST |
37 | #ifndef __pthread_atfork |
38 | extern int pthread_atfork (void (*prepare) (void), void (*parent) (void), | |
39 | void (*child) (void)) attribute_hidden; | |
50a78baa | 40 | weak_alias (__pthread_atfork, pthread_atfork) |
15e995a8 | 41 | #endif |