| 1 | /* Measure spin_trylock for different threads and critical sections. |
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| 2 | Copyright (C) 2022-2024 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #define LOCK(lock) \ |
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| 20 | while (pthread_spin_lock (lock) != 0) \ |
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| 21 | { \ |
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| 22 | non_critical_section (non_crt_len); \ |
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| 23 | } |
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| 24 | #define UNLOCK(lock) pthread_spin_unlock (lock) |
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| 25 | #define LOCK_INIT(lock, attr) pthread_spin_init (lock, *(attr)) |
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| 26 | #define LOCK_DESTROY(lock) pthread_spin_destroy (lock) |
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| 27 | #define LOCK_ATTR_INIT(attr) *(attr) = 0 |
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| 28 | |
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| 29 | #define bench_lock_t pthread_spinlock_t |
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| 30 | #define bench_lock_attr_t int |
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| 31 | |
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| 32 | #define TEST_NAME "pthread-spin-trylock" |
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| 33 | |
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| 34 | #include "bench-pthread-lock-base.c" |
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| 35 | |
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