mirror of
https://github.com/Xevion/easy7zip.git
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15.05
This commit is contained in:
committed by
Kornel Lesiński
parent
0713a3ab80
commit
54490d51d5
20
C/LzFind.h
20
C/LzFind.h
@@ -1,5 +1,5 @@
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/* LzFind.h -- Match finder for LZ algorithms
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2013-01-18 : Igor Pavlov : Public domain */
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2015-05-01 : Igor Pavlov : Public domain */
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#ifndef __LZ_FIND_H
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#define __LZ_FIND_H
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@@ -21,6 +21,11 @@ typedef struct _CMatchFinder
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UInt32 cyclicBufferPos;
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UInt32 cyclicBufferSize; /* it must be = (historySize + 1) */
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Byte streamEndWasReached;
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Byte btMode;
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Byte bigHash;
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Byte directInput;
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UInt32 matchMaxLen;
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CLzRef *hash;
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CLzRef *son;
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@@ -29,27 +34,22 @@ typedef struct _CMatchFinder
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Byte *bufferBase;
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ISeqInStream *stream;
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int streamEndWasReached;
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UInt32 blockSize;
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UInt32 keepSizeBefore;
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UInt32 keepSizeAfter;
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UInt32 numHashBytes;
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int directInput;
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size_t directInputRem;
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int btMode;
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int bigHash;
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UInt32 historySize;
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UInt32 fixedHashSize;
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UInt32 hashSizeSum;
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UInt32 numSons;
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SRes result;
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UInt32 crc[256];
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size_t numRefs;
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} CMatchFinder;
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#define Inline_MatchFinder_GetPointerToCurrentPos(p) ((p)->buffer)
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#define Inline_MatchFinder_GetIndexByte(p, index) ((p)->buffer[(Int32)(index)])
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#define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos)
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@@ -68,7 +68,7 @@ int MatchFinder_Create(CMatchFinder *p, UInt32 historySize,
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UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
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ISzAlloc *alloc);
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void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc);
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void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems);
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void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, size_t numItems);
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void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue);
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UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *buffer, CLzRef *son,
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@@ -82,7 +82,6 @@ Conditions:
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*/
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typedef void (*Mf_Init_Func)(void *object);
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typedef Byte (*Mf_GetIndexByte_Func)(void *object, Int32 index);
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typedef UInt32 (*Mf_GetNumAvailableBytes_Func)(void *object);
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typedef const Byte * (*Mf_GetPointerToCurrentPos_Func)(void *object);
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typedef UInt32 (*Mf_GetMatches_Func)(void *object, UInt32 *distances);
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@@ -91,7 +90,6 @@ typedef void (*Mf_Skip_Func)(void *object, UInt32);
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typedef struct _IMatchFinder
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{
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Mf_Init_Func Init;
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Mf_GetIndexByte_Func GetIndexByte;
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Mf_GetNumAvailableBytes_Func GetNumAvailableBytes;
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Mf_GetPointerToCurrentPos_Func GetPointerToCurrentPos;
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Mf_GetMatches_Func GetMatches;
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