1/* S390 internal mutex struct definitions.
2 Copyright (C) 2019-2026 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
22struct __pthread_mutex_s
23{
24 int __lock;
25 unsigned int __count;
26 int __owner;
27 unsigned int __nusers;
28 /* KIND must stay at this position in the structure to maintain
29 binary compatibility with static initializers. */
30 int __kind;
31 short __spins;
32 short __glibc_reserved;
33 __pthread_list_t __list;
34# define __PTHREAD_MUTEX_HAVE_PREV 1
35};
36
37#define __PTHREAD_MUTEX_INITIALIZER(__kind) \
38 0, 0, 0, 0, __kind, 0, 0, { 0, 0 }
39
40#endif