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Update to 7-Zip Version 21.03

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This commit is contained in:
Tino Reichardt
2021-08-25 22:33:02 +02:00
parent 27d965fd99
commit df06f31a42
90 changed files with 6003 additions and 1882 deletions
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41
C/LzFind.h
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@@ -1,5 +1,5 @@
/* LzFind.h -- Match finder for LZ algorithms
2021-02-09 : Igor Pavlov : Public domain */
2021-07-13 : Igor Pavlov : Public domain */
#ifndef __LZ_FIND_H
#define __LZ_FIND_H
@@ -15,7 +15,7 @@ typedef struct _CMatchFinder
Byte *buffer;
UInt32 pos;
UInt32 posLimit;
UInt32 streamPos;
UInt32 streamPos; /* wrap over Zero is allowed (streamPos < pos). Use (UInt32)(streamPos - pos) */
UInt32 lenLimit;
UInt32 cyclicBufferPos;
@@ -51,17 +51,19 @@ typedef struct _CMatchFinder
UInt64 expectedDataSize;
} CMatchFinder;
#define Inline_MatchFinder_GetPointerToCurrentPos(p) ((p)->buffer)
#define Inline_MatchFinder_GetPointerToCurrentPos(p) ((const Byte *)(p)->buffer)
#define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos)
#define Inline_MatchFinder_GetNumAvailableBytes(p) ((UInt32)((p)->streamPos - (p)->pos))
/*
#define Inline_MatchFinder_IsFinishedOK(p) \
((p)->streamEndWasReached \
&& (p)->streamPos == (p)->pos \
&& (!(p)->directInput || (p)->directInputRem == 0))
*/
int MatchFinder_NeedMove(CMatchFinder *p);
// Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p);
/* Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p); */
void MatchFinder_MoveBlock(CMatchFinder *p);
void MatchFinder_ReadIfRequired(CMatchFinder *p);
@@ -76,10 +78,21 @@ int MatchFinder_Create(CMatchFinder *p, UInt32 historySize,
ISzAllocPtr alloc);
void MatchFinder_Free(CMatchFinder *p, ISzAllocPtr alloc);
void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, size_t numItems);
void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue);
// void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue);
/*
#define Inline_MatchFinder_InitPos(p, val) \
(p)->pos = (val); \
(p)->streamPos = (val);
*/
#define Inline_MatchFinder_ReduceOffsets(p, subValue) \
(p)->pos -= (subValue); \
(p)->streamPos -= (subValue);
UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *buffer, CLzRef *son,
UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue,
size_t _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue,
UInt32 *distances, UInt32 maxLen);
/*
@@ -91,7 +104,7 @@ Conditions:
typedef void (*Mf_Init_Func)(void *object);
typedef UInt32 (*Mf_GetNumAvailableBytes_Func)(void *object);
typedef const Byte * (*Mf_GetPointerToCurrentPos_Func)(void *object);
typedef UInt32 (*Mf_GetMatches_Func)(void *object, UInt32 *distances);
typedef UInt32 * (*Mf_GetMatches_Func)(void *object, UInt32 *distances);
typedef void (*Mf_Skip_Func)(void *object, UInt32);
typedef struct _IMatchFinder
@@ -101,21 +114,23 @@ typedef struct _IMatchFinder
Mf_GetPointerToCurrentPos_Func GetPointerToCurrentPos;
Mf_GetMatches_Func GetMatches;
Mf_Skip_Func Skip;
} IMatchFinder;
} IMatchFinder2;
void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable);
void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder2 *vTable);
void MatchFinder_Init_LowHash(CMatchFinder *p);
void MatchFinder_Init_HighHash(CMatchFinder *p);
void MatchFinder_Init_3(CMatchFinder *p, int readData);
void MatchFinder_Init_4(CMatchFinder *p);
void MatchFinder_Init(CMatchFinder *p);
UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
UInt32* Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
UInt32* Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
void LzFindPrepare(void);
EXTERN_C_END
#endif