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/*************************************************************************
*
* $RCSfile: ZipConstants.idl,v $
*
* $Revision: 1.1 $
*
* last change: $Author: mtg $ $Date: 2001-07-04 14:09:54 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source 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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): Martin Gallwey (gallwey@sun.com)
*
*
************************************************************************/
#ifndef __com_sun_star_package_zip_ZipConstants_idl__
#define __com_sun_star_package_zip_ZipConstants_idl__
//=============================================================================
module com { module sun { module star { module packages { module zip {
//=============================================================================
/** defines the constants used by the ZIP interfaces.
*/
constants ZipConstants
{
/*Compression method for the deflate algorithm (the only one currently
supported).
*/
const short DEFLATED = 8;
/* Compression level for no compression.
*/
const short NO_COMPRESSION = 0;
/* Compression level for fastest compression
*/
const short BEST_SPEED = 1;
/* Compression level for best compression
*/
const short BEST_COMPRESSION = 9;
/* Default compression level.
*/
const short DEFAULT_COMPRESSION = -1;
/* Compression strategy best used for data consisting mostly of small
values with a somewhat random distribution. Forces more Huffman
coding and less string matching.
*/
const short FILTERED = 1;
/* Compression strategy for Huffman coding only.
*/
const short HUFFMAN_ONLY = 2;
/* Default compression strategy
*/
const short DEFAULT_STRATEGY = 0;
/* entry is uncompressed
*/
const short STORED = 0;
/* entry is uncompressed
*/
const short DEF_MEM_LEVEL = 8;
/* Header Signatures
*/
const long LOCSIG = 0x04034b50; // "PK\003\004"
const long EXTSIG = 0x08074b50; // "PK\007\008"
const long CENSIG = 0x02014b50; // "PK\001\002"
const long ENDSIG = 0x06054b50; // "PK\005\006"
const long SPANSIG = 0x08074b50; // "PK\007\008"
/* Header sizes in bytes (including signatures)
*/
const short LOCHDR = 30; // LOC header size
const short EXTHDR = 16; // EXT header size
const short CENHDR = 46; // CEN header size
const short ENDHDR = 22; // END header size
/* Local file (LOC) header field offsets
*/
const short LOCVER = 4; // version needed to extract
const short LOCFLG = 6; // general purpose bit flags
const short LOCHOW = 8; // compression method
const short LOCTIM = 10; // modification time
const short LOCCRC = 14; // crc of uncompressed data
const short LOCSIZ = 18; // compressed data size
const short LOCLEN = 22; // uncompressed data size
const short LOCNAM = 26; // filename length
const short LOCEXT = 28; // extra field length
/* Extra local (EXT) header field offsets
*/
const short EXTCRC = 4; // crc of uncompressed data
const short EXTSIZ = 8; // compressed size
const short EXTLEN = 12; // uncompressed size
/* Central directory (CEN) header field offsets
*/
const short CENVEM = 4; // version made by
const short CENVER = 6; // version needed to extract
const short CENFLG = 8; // general purpose bit flags
const short CENHOW = 10; // compression method
const short CENTIM = 12; // modification time
const short CENDAT = 14; // modification time
const short CENCRC = 16; // crc of uncompressed data
const short CENSIZ = 20; // compressed size
const short CENLEN = 24; // uncompressed size
const short CENNAM = 28; // length of filename
const short CENEXT = 30; // length of extra field
const short CENCOM = 32; // file comment length
const short CENDSK = 34; // disk number start
const short CENATT = 36; // internal file attributes
const short CENATX = 38; // external file attributes
const short CENOFF = 42; // offset of local header
/* End of central directory (END) header field offsets
*/
const short ENDSUB = 8; // number of entries on this disk
const short ENDTOT = 10; // total number of entries
const short ENDSIZ = 12; // central directory size
const short ENDOFF = 16; // central directory offset
const short ENDCOM = 20; // size of zip file comment
};
//=============================================================================
}; }; }; }; };
#endif
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