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git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/powerpc/nptl/bits/pthreadtypes-arch.h
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1 /* Machine-specific pthread type layouts. PowerPC version.
2 Copyright (C) 2003-2019 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
19 #ifndef _BITS_PTHREADTYPES_ARCH_H
20 #define _BITS_PTHREADTYPES_ARCH_H 1
22 #include <bits/wordsize.h>
25 # define __SIZEOF_PTHREAD_MUTEX_T 40
26 # define __SIZEOF_PTHREAD_ATTR_T 56
27 # define __SIZEOF_PTHREAD_RWLOCK_T 56
28 # define __SIZEOF_PTHREAD_BARRIER_T 32
30 # define __SIZEOF_PTHREAD_MUTEX_T 24
31 # define __SIZEOF_PTHREAD_ATTR_T 36
32 # define __SIZEOF_PTHREAD_RWLOCK_T 32
33 # define __SIZEOF_PTHREAD_BARRIER_T 20
35 #define __SIZEOF_PTHREAD_MUTEXATTR_T 4
36 #define __SIZEOF_PTHREAD_COND_T 48
37 #define __SIZEOF_PTHREAD_CONDATTR_T 4
38 #define __SIZEOF_PTHREAD_RWLOCKATTR_T 8
39 #define __SIZEOF_PTHREAD_BARRIERATTR_T 4
41 /* Definitions for internal mutex struct. */
42 #define __PTHREAD_COMPAT_PADDING_MID
43 #define __PTHREAD_COMPAT_PADDING_END
44 #define __PTHREAD_MUTEX_LOCK_ELISION 1
45 #define __PTHREAD_MUTEX_NUSERS_AFTER_KIND (__WORDSIZE != 64)
46 #define __PTHREAD_MUTEX_USE_UNION (__WORDSIZE != 64)
48 #define __LOCK_ALIGNMENT
49 #define __ONCE_ALIGNMENT
51 struct __pthread_rwlock_arch_t
53 unsigned int __readers
;
54 unsigned int __writers
;
55 unsigned int __wrphase_futex
;
56 unsigned int __writers_futex
;
62 unsigned char __rwelision
;
63 unsigned char __pad1
[7];
64 unsigned long int __pad2
;
65 /* FLAGS must stay at this position in the structure to maintain
66 binary compatibility. */
68 # define __PTHREAD_RWLOCK_ELISION_EXTRA 0, {0, 0, 0, 0, 0, 0, 0 }
70 unsigned char __rwelision
;
72 unsigned char __shared
;
73 /* FLAGS must stay at this position in the structure to maintain
74 binary compatibility. */
75 unsigned char __flags
;
77 # define __PTHREAD_RWLOCK_ELISION_EXTRA 0
81 #endif /* bits/pthreadtypes.h */