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34 lines
1.3 KiB
C
34 lines
1.3 KiB
C
/* pthread_spin_init -- initialize a spin lock. Generic version.
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Copyright (C) 2003-2023 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 "pthreadP.h"
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#include <shlib-compat.h>
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int
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__pthread_spin_init (pthread_spinlock_t *lock, int pshared)
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{
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/* Relaxed MO is fine because this is an initializing store. */
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atomic_store_relaxed (lock, 0);
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return 0;
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}
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versioned_symbol (libc, __pthread_spin_init, pthread_spin_init, GLIBC_2_34);
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#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_2, GLIBC_2_34)
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compat_symbol (libpthread, __pthread_spin_init, pthread_spin_init, GLIBC_2_2);
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#endif
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