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6310e6be | 1 | /* Pthread mutex tunable parameters. |
d614a753 | 2 | Copyright (C) 2018-2020 Free Software Foundation, Inc. |
6310e6be KW |
3 | This file is part of the GNU C Library. |
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 | |
16 | License along with the GNU C Library; if not, see | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
6310e6be KW |
18 | #ifndef _PTHREAD_MUTEX_CONF_H |
19 | #define _PTHREAD_MUTEX_CONF_H 1 | |
20 | ||
21 | #include <adaptive_spin_count.h> | |
22 | ||
23 | #if HAVE_TUNABLES | |
24 | struct mutex_config | |
25 | { | |
26 | int spin_count; | |
27 | }; | |
28 | ||
29 | extern struct mutex_config __mutex_aconf attribute_hidden; | |
30 | ||
31 | extern void __pthread_tunables_init (void) attribute_hidden; | |
32 | #endif | |
33 | ||
34 | #endif |