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| 1 | /* MIPS internal mutex struct definitions. |
|---|---|
| 2 | Copyright (C) 2019-2024 Free Software Foundation, Inc. |
| 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 |
| 17 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #ifndef _THREAD_MUTEX_INTERNAL_H |
| 20 | #define _THREAD_MUTEX_INTERNAL_H 1 |
| 21 | |
| 22 | struct __pthread_mutex_s |
| 23 | { |
| 24 | int __lock; |
| 25 | unsigned int __count; |
| 26 | int __owner; |
| 27 | #if _MIPS_SIM == _ABI64 |
| 28 | unsigned int __nusers; |
| 29 | #endif |
| 30 | /* KIND must stay at this position in the structure to maintain |
| 31 | binary compatibility with static initializers. */ |
| 32 | int __kind; |
| 33 | #if _MIPS_SIM == _ABI64 |
| 34 | int __spins; |
| 35 | __pthread_list_t __list; |
| 36 | # define __PTHREAD_MUTEX_HAVE_PREV 1 |
| 37 | #else |
| 38 | unsigned int __nusers; |
| 39 | __extension__ union |
| 40 | { |
| 41 | int __spins; |
| 42 | __pthread_slist_t __list; |
| 43 | }; |
| 44 | # define __PTHREAD_MUTEX_HAVE_PREV 0 |
| 45 | #endif |
| 46 | }; |
| 47 | |
| 48 | #if _MIPS_SIM == _ABI64 |
| 49 | # define __PTHREAD_MUTEX_INITIALIZER(__kind) \ |
| 50 | 0, 0, 0, 0, __kind, 0, { 0, 0 } |
| 51 | #else |
| 52 | # define __PTHREAD_MUTEX_INITIALIZER(__kind) \ |
| 53 | 0, 0, 0, __kind, 0, { 0 } |
| 54 | #endif |
| 55 | |
| 56 | #endif |
| 57 |
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