pgpstdfileio.h

来自「vc环境下的pgp源码」· C头文件 代码 · 共 56 行

/*____________________________________________________________________________
	Copyright (C) 1997 Network Associates Inc. and affiliated companies.
	All rights reserved.

	$Id: pgpStdFileIO.h,v 1.8 1999/03/10 02:58:46 heller Exp $
____________________________________________________________________________*/

/* base class */
#include "pgpFileIO.h"
#include <stdio.h>

typedef struct PGPStdFileIO		PGPStdFileIO;
typedef PGPStdFileIO *			PGPStdFileIORef;


PGP_BEGIN_C_DECLARATIONS
#if PRAGMA_IMPORT_SUPPORTED
#pragma import on
#endif


/*____________________________________________________________________________
	Caller loses ownership of the FILE * after calling PGPNewStdFileIO().
	
	If autoClose is TRUE, then the FILE * is automatically closed via fclose()
	when the PGPFileIO is destroyed.
	
	if autoClose is FALSE, then the caller *may not* use the FILE * until
	the PGPFileIO is destroyed, at which point ownership of the the FILE *
	reverts back to the caller.  The caller can't assume any particular
	state of the FILE * at that point however (e.g file position, eof, etc).
____________________________________________________________________________*/
PGPError	PGPNewStdFileIO( PGPMemoryMgrRef context,
				FILE *file, Boolean autoClose, PGPStdFileIORef *outRef );


PGPBoolean	PGPStdFileIOIsValid( PGPStdFileIORef ref );
#define PGPValidateStdFileIO( ref )	\
		PGPValidateParam( PGPStdFileIOIsValid( ref ) )



#if PRAGMA_IMPORT_SUPPORTED
#pragma import reset
#endif
PGP_END_C_DECLARATIONS

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