52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
|
/* Plain mutexes (native Windows implementation).
|
||
|
|
Copyright (C) 2005-2020 Free Software Foundation, Inc.
|
||
|
|
|
||
|
|
This program is free software; you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU General Public License as published by
|
||
|
|
the Free Software Foundation; either version 3, or (at your option)
|
||
|
|
any later version.
|
||
|
|
|
||
|
|
This program 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 General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License
|
||
|
|
along with this program; if not, see <https://www.gnu.org/licenses/>. */
|
||
|
|
|
||
|
|
/* Written by Bruno Haible <bruno@clisp.org>, 2005.
|
||
|
|
Based on GCC's gthr-win32.h. */
|
||
|
|
|
||
|
|
#ifndef _WINDOWS_MUTEX_H
|
||
|
|
#define _WINDOWS_MUTEX_H
|
||
|
|
|
||
|
|
#define WIN32_LEAN_AND_MEAN /* avoid including junk */
|
||
|
|
#include <windows.h>
|
||
|
|
|
||
|
|
#include "windows-initguard.h"
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
glwthread_initguard_t guard; /* protects the initialization */
|
||
|
|
CRITICAL_SECTION lock;
|
||
|
|
}
|
||
|
|
glwthread_mutex_t;
|
||
|
|
|
||
|
|
#define GLWTHREAD_MUTEX_INIT { GLWTHREAD_INITGUARD_INIT }
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
extern void glwthread_mutex_init (glwthread_mutex_t *mutex);
|
||
|
|
extern int glwthread_mutex_lock (glwthread_mutex_t *mutex);
|
||
|
|
extern int glwthread_mutex_trylock (glwthread_mutex_t *mutex);
|
||
|
|
extern int glwthread_mutex_unlock (glwthread_mutex_t *mutex);
|
||
|
|
extern int glwthread_mutex_destroy (glwthread_mutex_t *mutex);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* _WINDOWS_MUTEX_H */
|