зеркало из https://github.com/mozilla/pjs.git
93 строки
3.2 KiB
C
93 строки
3.2 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 1.1 (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.
|
|
*
|
|
* Contributor(s):
|
|
* 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.
|
|
*/
|
|
|
|
|
|
#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
|
|
#define ZIP_ERR_SMALLBUF -8
|
|
|
|
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
|
|
*/
|
|
extern _declspec(dllexport)int ZIP_OpenArchive( const char * zipname, void** hZip );
|
|
extern _declspec(dllexport)int ZIP_CloseArchive( void** hZip );
|
|
|
|
|
|
/* Test the integrity of every item in this open archive
|
|
* by verifying each item's checksum against the stored
|
|
* CRC32 value.
|
|
*/
|
|
extern _declspec(dllexport)int ZIP_TestArchive( void* hZip );
|
|
|
|
/* Extract the named file in the archive to disk.
|
|
* This function will happily overwrite an existing Outfile if it can.
|
|
* It's up to the caller to detect or move it out of the way if it's important.
|
|
*/
|
|
extern _declspec(dllexport)int ZIP_ExtractFile( void* hZip, const char * filename, const char * outname );
|
|
|
|
|
|
/* Functions to list the files contained in the archive
|
|
*
|
|
* FindInit() initializes the search with the pattern and returns a find token,
|
|
* or NULL on an error. Then FindNext() is called with the token to get the
|
|
* matching filenames if any. When done you must call FindFree() with the
|
|
* token to release memory.
|
|
*
|
|
* a NULL pattern will find all the files in the archive, otherwise the
|
|
* pattern must be a shell regexp type pattern.
|
|
*
|
|
* if a matching filename is too small for the passed buffer FindNext()
|
|
* will return ZIP_ERR_SMALLBUF. When no more matches can be found in
|
|
* the archive it will return ZIP_ERR_FNF
|
|
*/
|
|
extern _declspec(dllexport)void* ZIP_FindInit( void* hZip, const char * pattern );
|
|
extern _declspec(dllexport)int ZIP_FindNext( void* hFind, char * outbuf, int bufsize );
|
|
extern _declspec(dllexport)int ZIP_FindFree( void* hFind );
|
|
|
|
|
|
PR_END_EXTERN_C
|
|
|
|
#endif /* _zipfile_h */
|