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f3c13160 | 1 | /* pthread_spin_init -- initialize a spin lock. Generic version. |
dff8da6b | 2 | Copyright (C) 2003-2024 Free Software Foundation, Inc. |
f3c13160 | 3 | This file is part of the GNU C Library. |
f3c13160 RM |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
f3c13160 RM |
18 | |
19 | #include "pthreadP.h" | |
ce4b3b7b | 20 | #include <shlib-compat.h> |
f3c13160 RM |
21 | |
22 | int | |
ce4b3b7b | 23 | __pthread_spin_init (pthread_spinlock_t *lock, int pshared) |
f3c13160 | 24 | { |
12d2dd70 SL |
25 | /* Relaxed MO is fine because this is an initializing store. */ |
26 | atomic_store_relaxed (lock, 0); | |
f3c13160 RM |
27 | return 0; |
28 | } | |
ce4b3b7b FW |
29 | versioned_symbol (libc, __pthread_spin_init, pthread_spin_init, GLIBC_2_34); |
30 | ||
31 | #if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_2, GLIBC_2_34) | |
32 | compat_symbol (libpthread, __pthread_spin_init, pthread_spin_init, GLIBC_2_2); | |
33 | #endif |