pgpstdfileiopriv.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.
	
	File IO that uses a FILE * for its implementation

	$Id: pgpStdFileIOPriv.h,v 1.3 2002/08/06 20:10:34 dallen Exp $
____________________________________________________________________________*/

#include "pgpStdFileIO.h"
#include "pgpFileIOPriv.h"
#include <stdio.h>

PGP_BEGIN_C_DECLARATIONS


/* the virtual function table for a PGPFileIO */
typedef struct PGPStdFileIOVtbl
{
	PGPFileIOVtbl	parentVTBL;
} PGPStdFileIOVtbl;


PGPStdFileIOVtbl const *	pgpStdFileIOGetClassVTBL( void );


/* used to initialize */
typedef struct PGPStdFileIOData
{
	PGPBoolean		autoClose;
	FILE *			stdioFILE;
} PGPStdFileIOData;

struct PGPStdFileIO
{
	PGPFileIO		parent;
	
	/* borrowed from the Mac for 64 bit ftell support */
	PGPFileOffset totalSize;
	PGPFileOffset filePos;

	PGPUInt32		stdFileIOMagic;
	FILE *			stdioFILE;
	PGPBoolean		autoClose;
};
#define kPGPStdFileIOMagic		0x5354494f



PGP_END_C_DECLARATIONS

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