glibc/nptl/pthread_rwlockattr_setkind_np.c
Florian Weimer b444409479 nptl: Move pthread_rwlockattr_setkind_np into libc
The symbol was moved using scripts/move-symbol-to-libc.py.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>
2021-05-03 09:18:42 +02:00

46 lines
1.6 KiB
C

/* Copyright (C) 2002-2021 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
<https://www.gnu.org/licenses/>. */
#include <errno.h>
#include "pthreadP.h"
#include <shlib-compat.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;
}
versioned_symbol (libc, __pthread_rwlockattr_setkind_np,
pthread_rwlockattr_setkind_np, GLIBC_2_34);
#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_1, GLIBC_2_34)
compat_symbol (libpthread, __pthread_rwlockattr_setkind_np,
pthread_rwlockattr_setkind_np, GLIBC_2_1);
#endif