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1/* Init guards, somewhat like spinlocks (native Windows implementation).
2 Copyright (C) 2005-2023 Free Software Foundation, Inc.
3
4 This file is free software: you can redistribute it and/or modify
5 it under the terms of the GNU Lesser General Public License as
6 published by the Free Software Foundation; either version 2.1 of the
7 License, or (at your option) any later version.
8
9 This file 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
12 GNU Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public License
15 along with this program. If not, see <https://www.gnu.org/licenses/>. */
16
17/* Written by Bruno Haible <bruno@clisp.org>, 2005.
18 Based on GCC's gthr-win32.h. */
19
20#ifndef _WINDOWS_INITGUARD_H
21#define _WINDOWS_INITGUARD_H
22
23#define WIN32_LEAN_AND_MEAN /* avoid including junk */
24#include <windows.h>
25
26typedef struct
27 {
28 volatile int done;
29 volatile LONG started;
30 }
31 glwthread_initguard_t;
32
33#define GLWTHREAD_INITGUARD_INIT { 0, -1 }
34
35#endif /* _WINDOWS_INITGUARD_H */