projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 04277e02 | 1 | /* Copyright (C) 2003-2019 Free Software Foundation, Inc. |
| eab380d8 AZ |
2 | This file is part of the GNU C Library. |
| 3 | ||
| 4 | The GNU C Library is free software; you can redistribute it and/or | |
| 5 | modify it under the terms of the GNU Lesser General Public | |
| 6 | License as published by the Free Software Foundation; either | |
| 7 | version 2.1 of the License, or (at your option) any later version. | |
| 8 | ||
| 9 | The GNU C Library is distributed in the hope that it will be useful, | |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 | Lesser General Public License for more details. | |
| 13 | ||
| 14 | You should have received a copy of the GNU Lesser General Public | |
| 15 | License along with the GNU C Library; if not, see | |
| 16 | <http://www.gnu.org/licenses/>. */ | |
| 17 | ||
| 18 | #ifndef _BITS_PTHREADTYPES_ARCH_H | |
| 19 | #define _BITS_PTHREADTYPES_ARCH_H 1 | |
| 20 | ||
| 21 | #include <bits/wordsize.h> | |
| 22 | ||
| 23 | #if __WORDSIZE == 64 | |
| 24 | # define __SIZEOF_PTHREAD_ATTR_T 56 | |
| 25 | # define __SIZEOF_PTHREAD_MUTEX_T 40 | |
| 26 | # define __SIZEOF_PTHREAD_RWLOCK_T 56 | |
| 27 | # define __SIZEOF_PTHREAD_BARRIER_T 32 | |
| 28 | #else | |
| 29 | # define __SIZEOF_PTHREAD_ATTR_T 36 | |
| 30 | # define __SIZEOF_PTHREAD_MUTEX_T 24 | |
| 31 | # define __SIZEOF_PTHREAD_RWLOCK_T 32 | |
| 32 | # define __SIZEOF_PTHREAD_BARRIER_T 20 | |
| 33 | #endif | |
| 34 | #define __SIZEOF_PTHREAD_MUTEXATTR_T 4 | |
| 35 | #define __SIZEOF_PTHREAD_CONDATTR_T 4 | |
| 36 | #define __SIZEOF_PTHREAD_COND_T 48 | |
| 37 | #define __SIZEOF_PTHREAD_RWLOCKATTR_T 8 | |
| 38 | #define __SIZEOF_PTHREAD_BARRIERATTR_T 4 | |
| 39 | ||
| 40 | /* Definitions for internal mutex struct. */ | |
| 41 | #define __PTHREAD_COMPAT_PADDING_MID | |
| 42 | #define __PTHREAD_COMPAT_PADDING_END | |
| eab380d8 | 43 | #define __PTHREAD_MUTEX_LOCK_ELISION 1 |
| 06be6368 AZ |
44 | #define __PTHREAD_MUTEX_NUSERS_AFTER_KIND (__WORDSIZE != 64) |
| 45 | #define __PTHREAD_MUTEX_USE_UNION (__WORDSIZE != 64) | |
| eab380d8 AZ |
46 | |
| 47 | #define __LOCK_ALIGNMENT | |
| 48 | #define __ONCE_ALIGNMENT | |
| 49 | ||
| 50 | struct __pthread_rwlock_arch_t | |
| 51 | { | |
| 52 | unsigned int __readers; | |
| 53 | unsigned int __writers; | |
| 54 | unsigned int __wrphase_futex; | |
| 55 | unsigned int __writers_futex; | |
| 56 | unsigned int __pad3; | |
| 57 | unsigned int __pad4; | |
| 58 | #if __WORDSIZE == 64 | |
| 59 | int __cur_writer; | |
| 60 | int __shared; | |
| 61 | unsigned long int __pad1; | |
| 62 | unsigned long int __pad2; | |
| 63 | /* FLAGS must stay at this position in the structure to maintain | |
| 64 | binary compatibility. */ | |
| 65 | unsigned int __flags; | |
| 66 | # else | |
| 67 | unsigned char __pad1; | |
| 68 | unsigned char __pad2; | |
| 69 | unsigned char __shared; | |
| 70 | /* FLAGS must stay at this position in the structure to maintain | |
| 71 | binary compatibility. */ | |
| 72 | unsigned char __flags; | |
| 73 | int __cur_writer; | |
| 74 | #endif | |
| 75 | }; | |
| 76 | ||
| 77 | #define __PTHREAD_RWLOCK_ELISION_EXTRA 0 | |
| 78 | ||
| 79 | #endif /* bits/pthreadtypes.h */ |