1/* Copyright (C) 2002-2024 Free Software Foundation, Inc.
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 <https://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#ifdef __x86_64__
24# if __WORDSIZE == 64
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
29# else
30# define __SIZEOF_PTHREAD_MUTEX_T 32
31# define __SIZEOF_PTHREAD_ATTR_T 32
32# define __SIZEOF_PTHREAD_RWLOCK_T 44
33# define __SIZEOF_PTHREAD_BARRIER_T 20
34# endif
35#else
36# define __SIZEOF_PTHREAD_MUTEX_T 24
37# define __SIZEOF_PTHREAD_ATTR_T 36
38# define __SIZEOF_PTHREAD_RWLOCK_T 32
39# define __SIZEOF_PTHREAD_BARRIER_T 20
40#endif
41#define __SIZEOF_PTHREAD_MUTEXATTR_T 4
42#define __SIZEOF_PTHREAD_COND_T 48
43#define __SIZEOF_PTHREAD_CONDATTR_T 4
44#define __SIZEOF_PTHREAD_RWLOCKATTR_T 8
45#define __SIZEOF_PTHREAD_BARRIERATTR_T 4
46
47#define __LOCK_ALIGNMENT
48#define __ONCE_ALIGNMENT
49
50#ifndef __x86_64__
51/* Extra attributes for the cleanup functions. */
52# define __cleanup_fct_attribute __attribute__ ((__regparm__ (1)))
53#endif
54
55#endif /* bits/pthreadtypes.h */
56

source code of glibc/sysdeps/x86/nptl/bits/pthreadtypes-arch.h