43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
|
/* Copyright (C) 2002-2022 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 <errno.h>
|
||
|
|
#include <pthreadP.h>
|
||
|
|
#include <futex-internal.h>
|
||
|
|
#include <shlib-compat.h>
|
||
|
|
|
||
|
|
int
|
||
|
|
__pthread_condattr_setpshared (pthread_condattr_t *attr, int pshared)
|
||
|
|
{
|
||
|
|
int err = futex_supports_pshared (pshared);
|
||
|
|
if (err != 0)
|
||
|
|
return err;
|
||
|
|
|
||
|
|
int *valuep = &((struct pthread_condattr *) attr)->value;
|
||
|
|
|
||
|
|
*valuep = (*valuep & ~1) | (pshared != PTHREAD_PROCESS_PRIVATE);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
versioned_symbol (libc, __pthread_condattr_setpshared,
|
||
|
|
pthread_condattr_setpshared, GLIBC_2_34);
|
||
|
|
|
||
|
|
#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_2, GLIBC_2_34)
|
||
|
|
compat_symbol (libpthread, __pthread_condattr_setpshared,
|
||
|
|
pthread_condattr_setpshared, GLIBC_2_2);
|
||
|
|
#endif
|