64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
/* Copyright (C) 2002-2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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In addition to the permissions in the GNU Lesser General Public
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License, the Free Software Foundation gives you unlimited
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permission to link the compiled version of this file with other
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programs, and to distribute those programs without any restriction
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coming from the use of this file. (The GNU Lesser General Public
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License restrictions do apply in other respects; for example, they
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cover modification of the file, and distribution when not linked
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into another program.)
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Note that people who make modified versions of this file are not
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obligated to grant this special exception for their modified
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versions; it is their choice whether to do so. The GNU Lesser
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General Public License gives permission to release a modified
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version without this exception; this exception also makes it
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possible to release a modified version which carries forward this
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exception.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include "pthreadP.h"
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#include <fork.h>
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/* This is defined by newer gcc version unique for each module. */
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extern void *__dso_handle __attribute__ ((__weak__,
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__visibility__ ("hidden")));
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/* Hide the symbol so that no definition but the one locally in the
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executable or DSO is used. */
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int
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#ifndef __pthread_atfork
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/* Don't mark the compatibility function as hidden. */
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attribute_hidden
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#endif
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__pthread_atfork (prepare, parent, child)
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void (*prepare) (void);
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void (*parent) (void);
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void (*child) (void);
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{
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return __register_atfork (prepare, parent, child,
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&__dso_handle == NULL ? NULL : __dso_handle);
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}
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#ifndef __pthread_atfork
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extern int pthread_atfork (void (*prepare) (void), void (*parent) (void),
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void (*child) (void)) attribute_hidden;
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strong_alias (__pthread_atfork, pthread_atfork)
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#endif
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