blob: 6ede4b2408cf5dd45dfac6b5693d0f7cd0103036 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/* Timed mutexes (native Windows implementation).
Copyright (C) 2005-2024 Free Software Foundation, Inc.
This file is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
This file is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2005, 2019.
Based on GCC's gthr-win32.h. */
#ifndef _WINDOWS_TIMEDMUTEX_H
#define _WINDOWS_TIMEDMUTEX_H
#define WIN32_LEAN_AND_MEAN /* avoid including junk */
#include <windows.h>
#include <time.h>
#include "windows-initguard.h"
typedef struct
{
glwthread_initguard_t guard; /* protects the initialization */
DWORD owner;
HANDLE event;
CRITICAL_SECTION lock;
}
glwthread_timedmutex_t;
#define GLWTHREAD_TIMEDMUTEX_INIT { GLWTHREAD_INITGUARD_INIT }
#ifdef __cplusplus
extern "C" {
#endif
extern int glwthread_timedmutex_init (glwthread_timedmutex_t *mutex);
extern int glwthread_timedmutex_lock (glwthread_timedmutex_t *mutex);
extern int glwthread_timedmutex_trylock (glwthread_timedmutex_t *mutex);
extern int glwthread_timedmutex_timedlock (glwthread_timedmutex_t *mutex,
const struct timespec *abstime);
extern int glwthread_timedmutex_unlock (glwthread_timedmutex_t *mutex);
extern int glwthread_timedmutex_destroy (glwthread_timedmutex_t *mutex);
#ifdef __cplusplus
}
#endif
#endif /* _WINDOWS_TIMEDMUTEX_H */
|
