You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
1.2 KiB
47 lines
1.2 KiB
//+----------------------------------------------------------------------------
|
|
//
|
|
// File: mutex.h
|
|
//
|
|
// Module: CMSETUP.LIB, CMDIAL32.DLL, CMDL32.EXE
|
|
//
|
|
// Synopsis: Definition of the class CNamedMutex
|
|
//
|
|
// Copyright (c) 1998-1999 Microsoft Corporation
|
|
//
|
|
// Author: fengsun Created 02/26/98
|
|
//
|
|
//+----------------------------------------------------------------------------
|
|
|
|
|
|
#ifndef __CM_MUTEXT_H
|
|
#define __CM_MUTEXT_H
|
|
|
|
#include <windows.h>
|
|
#include "cmdebug.h"
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// class CNamedMutex
|
|
//
|
|
// Description: A class to lock/unlock a named mutex
|
|
// The destructor releases the mutex.
|
|
//
|
|
// History: fengsun Created 2/19/98
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
class CNamedMutex
|
|
{
|
|
public:
|
|
CNamedMutex() {m_hMutex = NULL; m_fOwn = FALSE;}
|
|
~CNamedMutex() {Unlock();}
|
|
|
|
BOOL Lock(LPCTSTR lpName, BOOL fWait = FALSE, DWORD dwMilliseconds = INFINITE, BOOL fNoAbandon = FALSE);
|
|
void Unlock();
|
|
protected:
|
|
HANDLE m_hMutex; // the handle of the mutex
|
|
BOOL m_fOwn; // whther we own the mutex
|
|
};
|
|
|
|
#endif //__CM_MUTEXT_H
|
|
|