mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-21 20:40:05 +00:00
04277e02d7
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
/* Copyright (C) 2002-2019 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.
|
|
|
|
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 <errno.h>
|
|
#include "pthreadP.h"
|
|
|
|
|
|
int
|
|
pthread_rwlockattr_setkind_np (pthread_rwlockattr_t *attr, int pref)
|
|
{
|
|
struct pthread_rwlockattr *iattr;
|
|
|
|
if (pref != PTHREAD_RWLOCK_PREFER_READER_NP
|
|
&& pref != PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP
|
|
&& __builtin_expect (pref != PTHREAD_RWLOCK_PREFER_WRITER_NP, 0))
|
|
return EINVAL;
|
|
|
|
iattr = (struct pthread_rwlockattr *) attr;
|
|
|
|
iattr->lockkind = pref;
|
|
|
|
return 0;
|
|
}
|