pjs/modules/libjar/zipstruct.h

100 строки
2.5 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) 1998-1999 Netscape Communications Corporation. All Rights
* Reserved.
*
* Contributors:
* Daniel Veditz <dveditz@netscape.com>
*/
#ifndef _zipstruct_h
#define _zipstruct_h
/*
* Certain constants and structures for
* the Phil Katz ZIP archive format.
*
*/
typedef struct ZipLocal_
{
unsigned char signature [4];
unsigned char word [2];
unsigned char bitflag [2];
unsigned char method [2];
unsigned char time [2];
unsigned char date [2];
unsigned char crc32 [4];
unsigned char size [4];
unsigned char orglen [4];
unsigned char filename_len [2];
unsigned char extrafield_len [2];
} ZipLocal;
typedef struct ZipCentral_
{
char signature [4];
char version_made_by [2];
char version [2];
char bitflag [2];
char method [2];
char time [2];
char date [2];
char crc32 [4];
char size [4];
char orglen [4];
char filename_len [2];
char extrafield_len [2];
char commentfield_len [2];
char diskstart_number [2];
char internal_attributes [2];
char external_attributes [4];
char localhdr_offset [4];
} ZipCentral;
typedef struct ZipEnd_
{
char signature [4];
char disk_nr [2];
char start_central_dir [2];
char total_entries_disk [2];
char total_entries_archive [2];
char central_dir_size [4];
char offset_central_dir [4];
char commentfield_len [2];
} ZipEnd;
/* signatures */
#define LOCALSIG 0x04034B50l
#define CENTRALSIG 0x02014B50l
#define ENDSIG 0x06054B50l
/* compression methods */
#define STORED 0
#define SHRUNK 1
#define REDUCED1 2
#define REDUCED2 3
#define REDUCED3 4
#define REDUCED4 5
#define IMPLODED 6
#define TOKENIZED 7
#define DEFLATED 8
#endif /* _zipstruct_h */