cmuteximp.h

PGP8.0源码 请认真阅读您的文件包然后写出其具体功能

/*____________________________________________________________________________
		Copyright (C) 2002 PGP Corporation
        All rights reserved.

        $Id: CMutexImp.h,v 1.3 2002/08/06 20:10:37 dallen Exp $
____________________________________________________________________________*/

#ifndef Included_CMutexImp_h	// [
#define Included_CMutexImp_h

#include "pgpClassesConfig.h"

#include "CImp.h"
#include "CMutex.h"

_PGP_BEGIN

// Class CMutexImp

class CMutexImp : public CImp
{
	friend class CMutex;

protected:
	virtual PGPUInt32	Enter(PGPInt32 msTimeout) = 0;
	virtual void		Leave() = 0;
};

_PGP_END

#endif	// ] Included_CMutexImp_h