pjs/modules/libjar/zipstruct.h

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2.7 KiB
C
Исходник Обычный вид История

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
* 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
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* 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.
*
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* The Original Code is Mozilla Communicator client code,
* released March 31, 1998.
*
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* 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.
*
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* Contributor(s):
* Daniel Veditz <dveditz@netscape.com>
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*/
#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_
{
unsigned char signature [4];
unsigned char version_made_by [2];
unsigned char version [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];
unsigned char commentfield_len [2];
unsigned char diskstart_number [2];
unsigned char internal_attributes [2];
unsigned char external_attributes [4];
unsigned char localhdr_offset [4];
} ZipCentral;
typedef struct ZipEnd_
{
unsigned char signature [4];
unsigned char disk_nr [2];
unsigned char start_central_dir [2];
unsigned char total_entries_disk [2];
unsigned char total_entries_archive [2];
unsigned char central_dir_size [4];
unsigned char offset_central_dir [4];
unsigned 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 */