mutex.h

来自「该项目主要是将wingdows程序直接运行在linux上」· C头文件 代码 · 共 76 行

/*
 * mutex.h
 *
 * Copyright (C) 2006  Insigme Co., Ltd
 *
 * Authors: 
 * - Lixing Chu
 *
 * This software has been developed while working on the Linux Unified Kernel
 * project (http://linux.insigma.com.cn) in the Insigma Reaserch Institute,  
 * which is a subdivision of Insigma Co., Ltd (http://www.insigma.com.cn).
 * 
 * The project is sponsored by Insigma Co., Ltd.
 *
 * The authors can be reached at [e-mail].
 *
 * 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 2 of the  License, or (at your
 * option) any later version.
 *
 * Revision History:
 *   Jan 2006 - Created.
 */
 
/* 
 * mutex.h: win32 mutex definition
 * Reference to Kernel-win32 code
 */

#ifndef _MUTEX_H
#define _MUTEX_H

#include <linux/module.h>
#include <linux/win32_process.h>
#include "object.h"

#ifdef CONFIG_UNIFIED_KERNEL

/*
 * mutex object definition
 */
struct win32_mutex {
	struct eprocess		*wm_owner;	/* current state & owner */
#ifndef __HAVE_ARCH_CMPXCHG
	spinlock_t		wm_lock;	/* modify lock */
#endif
};

struct mutex_args {
        PHANDLE 		MutantHandle;
        ACCESS_MASK 		DesiredAccess;
        POBJECT_ATTRIBUTES 	ObjectAttributes;
        BOOLEAN 		InitialOwner;
};

extern void MutexClassInit(void);

NTSTATUS STDCALL
NtCreateMutant(OUT PHANDLE MutantHandle,
               IN ACCESS_MASK DesiredAccess,
               IN POBJECT_ATTRIBUTES ObjectAttributes  OPTIONAL,
               IN BOOLEAN InitialOwner);

NTSTATUS STDCALL
NtOpenMutant(OUT PHANDLE 		MutantHandle,
             IN  ACCESS_MASK 		DesiredAccess,
             IN  POBJECT_ATTRIBUTES 	ObjectAttributes);

NTSTATUS STDCALL
NtReleaseMutant(IN HANDLE MutantHandle,
                IN PLONG  PreviousCount  OPTIONAL);

#endif /* CONFIG_UNIFIED_KERNEL */
#endif /* _MUTEX_H */