mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-21 02:10:05 +00:00
64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
/* Copyright (C) 2002-2015 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Ulrich Drepper <drepper@redhat.com>, 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.
|
|
|
|
In addition to the permissions in the GNU Lesser General Public
|
|
License, the Free Software Foundation gives you unlimited
|
|
permission to link the compiled version of this file with other
|
|
programs, and to distribute those programs without any restriction
|
|
coming from the use of this file. (The GNU Lesser General Public
|
|
License restrictions do apply in other respects; for example, they
|
|
cover modification of the file, and distribution when not linked
|
|
into another program.)
|
|
|
|
Note that people who make modified versions of this file are not
|
|
obligated to grant this special exception for their modified
|
|
versions; it is their choice whether to do so. The GNU Lesser
|
|
General Public License gives permission to release a modified
|
|
version without this exception; this exception also makes it
|
|
possible to release a modified version which carries forward this
|
|
exception.
|
|
|
|
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, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include "pthreadP.h"
|
|
#include <fork.h>
|
|
|
|
/* This is defined by newer gcc version unique for each module. */
|
|
extern void *__dso_handle __attribute__ ((__weak__,
|
|
__visibility__ ("hidden")));
|
|
|
|
|
|
/* Hide the symbol so that no definition but the one locally in the
|
|
executable or DSO is used. */
|
|
int
|
|
#ifndef __pthread_atfork
|
|
/* Don't mark the compatibility function as hidden. */
|
|
attribute_hidden
|
|
#endif
|
|
__pthread_atfork (prepare, parent, child)
|
|
void (*prepare) (void);
|
|
void (*parent) (void);
|
|
void (*child) (void);
|
|
{
|
|
return __register_atfork (prepare, parent, child,
|
|
&__dso_handle == NULL ? NULL : __dso_handle);
|
|
}
|
|
#ifndef __pthread_atfork
|
|
extern int pthread_atfork (void (*prepare) (void), void (*parent) (void),
|
|
void (*child) (void)) attribute_hidden;
|
|
strong_alias (__pthread_atfork, pthread_atfork)
|
|
#endif
|