pflconstants.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: PFLConstants.h,v 1.5 2002/08/06 20:10:38 dallen Exp $
____________________________________________________________________________*/

#ifndef Included_PFLConstants_h	// [
#define Included_PFLConstants_h

#include "pgpClassesConfig.h"

_PGP_BEGIN

namespace PFLConstants
{
	enum
	{
		// String constants
		kMaxPathLength	= 300, 

		// Conversion constants

		kBitsPerByte	= 8, 
		kBitsPerWord	= 16, 
		kBitsPerDWord	= 32, 

		kBytesPerKb	= 1024, 
		kBytesPerMb	= 1024 * 1024, 
		kKbPerMb	= 1024, 
		kKbPerGb	= 1024 * kKbPerMb, 
		kMbPerGb	= 1024, 

		// Time constants

		kHundredNsPerMs		= 10000, 
		kHundredNsPerSec	= 10000000, 
		kSecondsInADay		= 60 * 60 * 24, 
		
		// System constants.
		
	#if defined(PGP_WIN32)
		kPlatformPageSize	= 4096
	#endif	// PGP_WIN32
	};
}

_PGP_END

#endif	// ] Included_PFLConstants_h