mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-22 13:00:06 +00:00
49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/* pthread_atfork supports handlers that call pthread_atfork or dlclose.
|
|
Copyright (C) 2022-2024 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
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.
|
|
|
|
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
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <pthread.h>
|
|
#include <stdlib.h>
|
|
|
|
/* This dynamically loaded library simply registers its atfork handlers when
|
|
asked to. The atfork handlers should never be executed because the
|
|
library is unloaded before fork is called by the test program. */
|
|
|
|
static void
|
|
prepare (void)
|
|
{
|
|
abort ();
|
|
}
|
|
|
|
static void
|
|
parent (void)
|
|
{
|
|
abort ();
|
|
}
|
|
|
|
static void
|
|
child (void)
|
|
{
|
|
abort ();
|
|
}
|
|
|
|
void
|
|
reg_atfork_handlers (void)
|
|
{
|
|
pthread_atfork (prepare, parent, child);
|
|
}
|