pjs/modules/libjar/zipfile.h

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2.7 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code,
* released March 31, 1998.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*
* Contributors:
* Daniel Veditz <dveditz@netscape.com>
*/
#ifndef _zipfile_h
#define _zipfile_h
/*
* This module implements a simple archive extractor for the PKZIP format.
*
* All functions return a status/error code, and have an opaque hZip argument
* that represents an open archive.
*
* Currently only compression mode 8 (or none) is supported.
*/
#include "prtypes.h"
#define ZIP_OK 0
#define ZIP_ERR_GENERAL -1
#define ZIP_ERR_MEMORY -2
#define ZIP_ERR_DISK -3
#define ZIP_ERR_CORRUPT -4
#define ZIP_ERR_PARAM -5
#define ZIP_ERR_FNF -6
#define ZIP_ERR_UNSUPPORTED -7
PR_BEGIN_EXTERN_C
/* Open and close the archive
*
* If successful OpenArchive returns a handle in the hZip parameter
* that must be passed to all subsequent operations on the archive
*/
PR_EXTERN(PRInt32) ZIP_OpenArchive( const char * zipname, void** hZip );
PR_EXTERN(PRInt32) ZIP_CloseArchive( void** hZip );
/* Extract the named file in the archive to disk.
* Will not overwrite an existing Outfile -- it's up to the caller
* to move it out of the way
*/
PR_EXTERN(PRInt32) ZIP_ExtractFile( void* hZip, const char * filename, const char * outname );
#if 0
/* Functions to list the files contained in the archive
*
* Find() initializes the search with the pattern, then FindNext() is
* called to get the matching filenames if any.
*
* a NULL pattern will find all the files in the archive, otherwise the
* pattern must be a shell regexp type pattern.
*
* NOTE! currently the only patterns actually supported are exact matches
* or a prefix string with a trailing '*' wildcard (i.e. "foo" or "foo*" only)
*/
PR_EXTERN(PRInt32) ZIP_Find( void* hZip, const char * pattern );
PR_EXTERN(PRInt32) ZIP_FindNext( void* hZip, char * outbuf, PRUint16 bufsize );
#endif
PR_END_EXTERN_C
#endif /* _zipfile_h */