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7df8af43 | 1 | /* IA64 internal rwlock struct definitions. |
6d7e8eda | 2 | Copyright (C) 2019-2023 Free Software Foundation, Inc. |
7df8af43 AZ |
3 | |
4 | This file is part of the GNU C Library. | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Lesser General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
17 | License along with the GNU C Library; if not, see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #ifndef _RWLOCK_INTERNAL_H | |
21 | #define _RWLOCK_INTERNAL_H | |
22 | ||
23 | struct __pthread_rwlock_arch_t | |
24 | { | |
25 | unsigned int __readers; | |
26 | unsigned int __writers; | |
27 | unsigned int __wrphase_futex; | |
28 | unsigned int __writers_futex; | |
29 | unsigned int __pad3; | |
30 | unsigned int __pad4; | |
31 | int __cur_writer; | |
32 | int __shared; | |
33 | unsigned long int __pad1; | |
34 | unsigned long int __pad2; | |
35 | /* FLAGS must stay at this position in the structure to maintain | |
36 | binary compatibility. */ | |
37 | unsigned int __flags; | |
38 | }; | |
39 | ||
40 | #define __PTHREAD_RWLOCK_INITIALIZER(__flags) \ | |
41 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, __flags | |
42 | ||
43 | #endif |