diff options
Diffstat (limited to 'depends/lzma/pavlov/LzFind.h')
-rwxr-xr-x | depends/lzma/pavlov/LzFind.h | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/depends/lzma/pavlov/LzFind.h b/depends/lzma/pavlov/LzFind.h deleted file mode 100755 index 12d89aac..00000000 --- a/depends/lzma/pavlov/LzFind.h +++ /dev/null @@ -1,107 +0,0 @@ -/* LzFind.h -- Match finder for LZ algorithms -2008-10-04 : Igor Pavlov : Public domain */ - -#ifndef __LZFIND_H -#define __LZFIND_H - -#include "Types.h" - -typedef uint32_t CLzRef; - -typedef struct _CMatchFinder -{ - uint8_t *buffer; - uint32_t pos; - uint32_t posLimit; - uint32_t streamPos; - uint32_t lenLimit; - - uint32_t cyclicBufferPos; - uint32_t cyclicBufferSize; /* it must be = (historySize + 1) */ - - uint32_t matchMaxLen; - CLzRef *hash; - CLzRef *son; - uint32_t hashMask; - uint32_t cutValue; - - uint8_t *bufferBase; - ISeqInStream *stream; - int streamEndWasReached; - - uint32_t blockSize; - uint32_t keepSizeBefore; - uint32_t keepSizeAfter; - - uint32_t numHashBytes; - int directInput; - int btMode; - /* int skipModeBits; */ - int bigHash; - uint32_t historySize; - uint32_t fixedHashSize; - uint32_t hashSizeSum; - uint32_t numSons; - SRes result; - uint32_t crc[256]; -} CMatchFinder; - -#define Inline_MatchFinder_GetPointerToCurrentPos(p) ((p)->buffer) -#define Inline_MatchFinder_GetIndexByte(p, index) ((p)->buffer[(Int32)(index)]) - -#define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos) - -int MatchFinder_NeedMove(CMatchFinder *p); -uint8_t *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p); -void MatchFinder_MoveBlock(CMatchFinder *p); -void MatchFinder_ReadIfRequired(CMatchFinder *p); - -void MatchFinder_Construct(CMatchFinder *p); - -/* Conditions: - historySize <= 3 GB - keepAddBufferBefore + matchMaxLen + keepAddBufferAfter < 511MB -*/ -int MatchFinder_Create(CMatchFinder *p, uint32_t historySize, uint32_t keepAddBufferBefore, - uint32_t matchMaxLen, uint32_t keepAddBufferAfter); -void MatchFinder_Free(CMatchFinder *p); -void MatchFinder_Normalize3(uint32_t subValue, CLzRef *items, uint32_t numItems); -void MatchFinder_ReduceOffsets(CMatchFinder *p, uint32_t subValue); - -uint32_t *GetMatchesSpec1(uint32_t lenLimit, uint32_t curMatch, uint32_t pos, - const uint8_t *buffer, CLzRef *son, uint32_t _cyclicBufferPos, - uint32_t _cyclicBufferSize, uint32_t _cutValue, uint32_t *distances, - uint32_t maxLen); - -/* -Conditions: - Mf_GetNumAvailableBytes_Func must be called before each Mf_GetMatchLen_Func. - Mf_GetPointerToCurrentPos_Func's result must be used only before any other function -*/ - -typedef void (*Mf_Init_Func)(void *object); -typedef uint8_t (*Mf_GetIndexByte_Func)(void *object, int32_t index); -typedef uint32_t (*Mf_GetNumAvailableBytes_Func)(void *object); -typedef const uint8_t *(*Mf_GetPointerToCurrentPos_Func)(void *object); -typedef uint32_t (*Mf_GetMatches_Func)(void *object, uint32_t *distances); -typedef void (*Mf_Skip_Func)(void *object, uint32_t); - -typedef struct _IMatchFinder -{ - Mf_Init_Func Init; - Mf_GetIndexByte_Func GetIndexByte; - Mf_GetNumAvailableBytes_Func GetNumAvailableBytes; - Mf_GetPointerToCurrentPos_Func GetPointerToCurrentPos; - Mf_GetMatches_Func GetMatches; - Mf_Skip_Func Skip; -} IMatchFinder; - -void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable); - -void MatchFinder_Init(CMatchFinder *p); -uint32_t Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, uint32_t *distances); -uint32_t Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, uint32_t *distances); -void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, uint32_t num); -void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, uint32_t num); - -#endif |