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48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
/*
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* VariantG.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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#ifndef __PPMD_VARIANT_G_H__
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#define __PPMD_VARIANT_G_H__
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#include "Context.h"
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#include <setjmp.h>
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// PPMd Variant G. Used (slightly modified) by StuffIt X.
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typedef struct PPMdModelVariantG
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{
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PPMdCoreModel core;
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PPMdContext *MinContext,*MedContext,*MaxContext;
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int MaxOrder;
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bool Brimstone;
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SEE2Context SEE2Cont[43][8],DummySEE2Cont;
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uint8_t NS2BSIndx[256],NS2Indx[256];
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uint16_t BinSumm[128][16]; // binary SEE-contexts
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jmp_buf errorjmp;
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} PPMdModelVariantG;
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bool StartPPMdModelVariantG(PPMdModelVariantG *self,
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PPMdReadFunction *readfunc,void *inputcontext,
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PPMdSubAllocator *alloc,int maxorder,bool brimstone);
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int NextPPMdVariantGByte(PPMdModelVariantG *self);
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#endif
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