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101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code,
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* released March 31, 1998.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998-1999 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Daniel Veditz <dveditz@netscape.com>
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*/
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#ifndef _zipstruct_h
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#define _zipstruct_h
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/*
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* Certain constants and structures for
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* the Phil Katz ZIP archive format.
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*
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*/
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typedef struct ZipLocal_
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{
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unsigned char signature [4];
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unsigned char word [2];
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unsigned char bitflag [2];
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unsigned char method [2];
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unsigned char time [2];
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unsigned char date [2];
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unsigned char crc32 [4];
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unsigned char size [4];
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unsigned char orglen [4];
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unsigned char filename_len [2];
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unsigned char extrafield_len [2];
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} ZipLocal;
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typedef struct ZipCentral_
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{
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unsigned char signature [4];
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unsigned char version_made_by [2];
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unsigned char version [2];
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unsigned char bitflag [2];
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unsigned char method [2];
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unsigned char time [2];
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unsigned char date [2];
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unsigned char crc32 [4];
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unsigned char size [4];
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unsigned char orglen [4];
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unsigned char filename_len [2];
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unsigned char extrafield_len [2];
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unsigned char commentfield_len [2];
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unsigned char diskstart_number [2];
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unsigned char internal_attributes [2];
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unsigned char external_attributes [4];
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unsigned char localhdr_offset [4];
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} ZipCentral;
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typedef struct ZipEnd_
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{
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unsigned char signature [4];
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unsigned char disk_nr [2];
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unsigned char start_central_dir [2];
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unsigned char total_entries_disk [2];
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unsigned char total_entries_archive [2];
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unsigned char central_dir_size [4];
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unsigned char offset_central_dir [4];
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unsigned char commentfield_len [2];
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} ZipEnd;
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/* signatures */
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#define LOCALSIG 0x04034B50l
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#define CENTRALSIG 0x02014B50l
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#define ENDSIG 0x06054B50l
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/* compression methods */
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#define STORED 0
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#define SHRUNK 1
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#define REDUCED1 2
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#define REDUCED2 3
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#define REDUCED3 4
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#define REDUCED4 5
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#define IMPLODED 6
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#define TOKENIZED 7
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#define DEFLATED 8
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#endif /* _zipstruct_h */
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