35 lines
1.5 KiB
C
35 lines
1.5 KiB
C
/* Measure spin_trylock for different threads and critical sections.
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Copyright (C) 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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#define LOCK(lock) \
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while (pthread_spin_lock (lock) != 0) \
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{ \
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non_critical_section (non_crt_len); \
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}
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#define UNLOCK(lock) pthread_spin_unlock (lock)
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#define LOCK_INIT(lock, attr) pthread_spin_init (lock, *(attr))
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#define LOCK_DESTROY(lock) pthread_spin_destroy (lock)
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#define LOCK_ATTR_INIT(attr) *(attr) = 0
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#define bench_lock_t pthread_spinlock_t
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#define bench_lock_attr_t int
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#define TEST_NAME "pthread-spin-trylock"
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#include "bench-pthread-lock-base.c"
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