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/* Copyright (C) 2002-2025 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 <shlib-compat.h>
int
___pthread_mutexattr_settype (pthread_mutexattr_t *attr, int kind)
{
struct pthread_mutexattr *iattr;
if (kind < PTHREAD_MUTEX_NORMAL || kind > PTHREAD_MUTEX_ADAPTIVE_NP)
return EINVAL;
/* Cannot distinguish between DEFAULT and NORMAL. So any settype
call disables elision for now. */
if (kind == PTHREAD_MUTEX_NORMAL)
kind |= PTHREAD_MUTEX_NO_ELISION_NP;
iattr = (struct pthread_mutexattr *) attr;
iattr->mutexkind = (iattr->mutexkind & PTHREAD_MUTEXATTR_FLAG_BITS) | kind;
return 0;
}
versioned_symbol (libc, ___pthread_mutexattr_settype,
pthread_mutexattr_settype, GLIBC_2_34);
libc_hidden_ver (___pthread_mutexattr_settype, __pthread_mutexattr_settype)
#ifndef SHARED
strong_alias (___pthread_mutexattr_settype, __pthread_mutexattr_settype)
#endif
#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_34)
compat_symbol (libpthread, ___pthread_mutexattr_settype,
pthread_mutexattr_setkind_np, GLIBC_2_0);
compat_symbol (libpthread, ___pthread_mutexattr_settype,
__pthread_mutexattr_settype, GLIBC_2_0);
#endif
#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_1, GLIBC_2_34)
compat_symbol (libpthread, ___pthread_mutexattr_settype,
pthread_mutexattr_settype, GLIBC_2_1);
#endif
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