| /* Copyright (C) 2002-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library. If not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef _BITS_PTHREADTYPES_ARCH_H |
| #define _BITS_PTHREADTYPES_ARCH_H 1 |
| |
| #include <endian.h> |
| |
| #define __SIZEOF_PTHREAD_ATTR_T 36 |
| #define __SIZEOF_PTHREAD_MUTEX_T 24 |
| #define __SIZEOF_PTHREAD_MUTEXATTR_T 4 |
| #define __SIZEOF_PTHREAD_COND_T 48 |
| #define __SIZEOF_PTHREAD_CONDATTR_T 4 |
| #define __SIZEOF_PTHREAD_RWLOCK_T 32 |
| #define __SIZEOF_PTHREAD_RWLOCKATTR_T 8 |
| #define __SIZEOF_PTHREAD_BARRIER_T 20 |
| #define __SIZEOF_PTHREAD_BARRIERATTR_T 4 |
| |
| /* Data structure for mutex handling. */ |
| #define __PTHREAD_COMPAT_PADDING_MID |
| #define __PTHREAD_COMPAT_PADDING_END |
| #define __PTHREAD_MUTEX_LOCK_ELISION 0 |
| #define __PTHREAD_MUTEX_NUSERS_AFTER_KIND 1 |
| #define __PTHREAD_MUTEX_USE_UNION 1 |
| |
| #define __LOCK_ALIGNMENT |
| #define __ONCE_ALIGNMENT |
| |
| struct __pthread_rwlock_arch_t |
| { |
| unsigned int __readers; |
| unsigned int __writers; |
| unsigned int __wrphase_futex; |
| unsigned int __writers_futex; |
| unsigned int __pad3; |
| unsigned int __pad4; |
| #if __BYTE_ORDER == __BIG_ENDIAN |
| unsigned char __pad1; |
| unsigned char __pad2; |
| unsigned char __shared; |
| /* FLAGS must stay at this position in the structure to maintain |
| binary compatibility. */ |
| unsigned char __flags; |
| #else |
| /* FLAGS must stay at this position in the structure to maintain |
| binary compatibility. */ |
| unsigned char __flags; |
| unsigned char __shared; |
| unsigned char __pad1; |
| unsigned char __pad2; |
| #endif |
| int __cur_writer; |
| }; |
| |
| #define __PTHREAD_RWLOCK_ELISION_EXTRA 0 |
| |
| #endif /* bits/pthreadtypes.h */ |
