59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
/* Copyright (C) 2002-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <pthreadP.h>
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#include <shlib-compat.h>
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int
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___pthread_mutexattr_settype (pthread_mutexattr_t *attr, int kind)
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{
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struct pthread_mutexattr *iattr;
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if (kind < PTHREAD_MUTEX_NORMAL || kind > PTHREAD_MUTEX_ADAPTIVE_NP)
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return EINVAL;
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/* Cannot distinguish between DEFAULT and NORMAL. So any settype
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call disables elision for now. */
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if (kind == PTHREAD_MUTEX_NORMAL)
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kind |= PTHREAD_MUTEX_NO_ELISION_NP;
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iattr = (struct pthread_mutexattr *) attr;
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iattr->mutexkind = (iattr->mutexkind & PTHREAD_MUTEXATTR_FLAG_BITS) | kind;
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return 0;
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}
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versioned_symbol (libc, ___pthread_mutexattr_settype,
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pthread_mutexattr_settype, GLIBC_2_34);
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libc_hidden_ver (___pthread_mutexattr_settype, __pthread_mutexattr_settype)
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#ifndef SHARED
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strong_alias (___pthread_mutexattr_settype, __pthread_mutexattr_settype)
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#endif
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#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_34)
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compat_symbol (libpthread, ___pthread_mutexattr_settype,
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pthread_mutexattr_setkind_np, GLIBC_2_0);
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compat_symbol (libpthread, ___pthread_mutexattr_settype,
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__pthread_mutexattr_settype, GLIBC_2_0);
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#endif
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#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_1, GLIBC_2_34)
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compat_symbol (libpthread, ___pthread_mutexattr_settype,
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pthread_mutexattr_settype, GLIBC_2_1);
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#endif
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