mirror of
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63 lines
1.9 KiB
Objective-C
63 lines
1.9 KiB
Objective-C
/*
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* XADRAR15Handle.h
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*
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* Copyright (c) 2017-present, MacPaw Inc. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#import "XADFastLZSSHandle.h"
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#import "XADRARParser.h"
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#import "XADPrefixCode.h"
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@interface XADRAR15Handle:XADFastLZSSHandle
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{
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XADRARParser *parser;
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NSArray *files;
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int file;
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off_t endpos;
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XADPrefixCode *lengthcode1,*lengthcode2;
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XADPrefixCode *huffmancode0,*huffmancode1,*huffmancode2,*huffmancode3,*huffmancode4;
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XADPrefixCode *shortmatchcode0,*shortmatchcode1,*shortmatchcode2,*shortmatchcode3;
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BOOL storedblock;
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unsigned int flags,flagbits;
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unsigned int literalweight,matchweight;
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unsigned int numrepeatedliterals,numrepeatedlastmatches;
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unsigned int runningaverageliteral,runningaverageselector;
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unsigned int runningaveragelength,runningaverageoffset,runningaveragebelowmaximum;
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unsigned int maximumoffset;
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BOOL bugfixflag;
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int lastoffset,lastlength;
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int oldoffset[4],oldoffsetindex;
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int flagtable[256],flagreverse[256];
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int literaltable[256],literalreverse[256];
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int offsettable[256],offsetreverse[256];
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int shortoffsettable[256];
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}
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-(id)initWithRARParser:(XADRARParser *)parentparser files:(NSArray *)filearray;
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-(void)dealloc;
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-(void)resetLZSSHandle;
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-(void)startNextFile;
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-(void)expandFromPosition:(off_t)pos;
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@end
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