1 /* Common threading primitives definitions for both POSIX and C11.
2    Copyright (C) 2017-2022 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    <https://www.gnu.org/licenses/>.  */
18 
19 #ifndef _THREAD_SHARED_TYPES_H
20 #define _THREAD_SHARED_TYPES_H 1
21 
22 #include <bits/pthreadtypes-arch.h>
23 #include <bits/types/struct___pthread_once.h>
24 
25 typedef int __tss_t;
26 typedef int __thrd_t;
27 
28 typedef union
29 {
30   struct __pthread_once __data;
31   int __align __ONCE_ALIGNMENT;
32   char __size[__SIZEOF_PTHREAD_ONCE_T];
33 } __once_flag;
34 
35 #define __ONCE_FLAG_INIT { { __PTHREAD_ONCE_INIT } }
36 
37 #endif /* _THREAD_SHARED_TYPES_H  */
38