LzFind.h File Reference

#include "7zTypes.h"

Go to the source code of this file.

Data Structures
struct	CMatchFinder
struct	IMatchFinder2

Macros
#define	Inline_MatchFinder_GetPointerToCurrentPos(p)
#define	Inline_MatchFinder_GetNumAvailableBytes(p)
#define	MatchFinder_SET_DIRECT_INPUT_BUF(p, _src_, _srcLen_)
#define	MatchFinder_SET_STREAM(p, _stream_)
#define	MatchFinder_REDUCE_OFFSETS(p, subValue)

Typedefs
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 void(*	Mf_Skip_Func) (void *object, UInt32)

Functions
int	MatchFinder_NeedMove (CMatchFinder *p)
void	MatchFinder_MoveBlock (CMatchFinder *p)
void	MatchFinder_ReadIfRequired (CMatchFinder *p)
void	MatchFinder_Construct (CMatchFinder *p)
int	MatchFinder_Create (CMatchFinder *p, UInt32 historySize, UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter, ISzAllocPtr alloc)
void	MatchFinder_Free (CMatchFinder *p, ISzAllocPtr alloc)
void	MatchFinder_Normalize3 (UInt32 subValue, CLzRef *items, size_t numItems)
UInt32 *	GetMatchesSpec1 (UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *buffer, CLzRef *son, size_t _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue, UInt32 *distances, UInt32 maxLen)
void	MatchFinder_CreateVTable (CMatchFinder *p, IMatchFinder2 *vTable)
void	MatchFinder_Init_LowHash (CMatchFinder *p)
void	MatchFinder_Init_HighHash (CMatchFinder *p)
void	MatchFinder_Init_4 (CMatchFinder *p)
void	MatchFinder_Init (void *p)
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)

Variables
EXTERN_C_BEGIN typedef UInt32	CLzRef

Macro Definition Documentation

Inline_MatchFinder_GetNumAvailableBytes

#define Inline_MatchFinder_GetNumAvailableBytes

(

p

)

Value:

((UInt32)((p)->streamPos - (p)->pos))

Inline_MatchFinder_GetPointerToCurrentPos

#define Inline_MatchFinder_GetPointerToCurrentPos

(

p

)

Value:

((const Byte *)(p)->buffer)

MatchFinder_REDUCE_OFFSETS

#define MatchFinder_REDUCE_OFFSETS	(		p,
			subValue )

Value:

    (p)->pos -= (subValue); \
    (p)->streamPos -= (subValue);

MatchFinder_SET_DIRECT_INPUT_BUF

#define MatchFinder_SET_DIRECT_INPUT_BUF	(		p,
			_src_,
			_srcLen_ )

Value:

  { \
  (p)->stream = NULL; \
  (p)->directInput = 1; \
  (p)->buffer = (_src_); \
  (p)->directInputRem = (_srcLen_); }

MatchFinder_SET_STREAM

#define MatchFinder_SET_STREAM	(		p,
			_stream_ )

Value:

  { \
  (p)->stream = _stream_; \
  (p)->directInput = 0; }

Typedef Documentation

Mf_GetMatches_Func

typedef UInt32 *(* Mf_GetMatches_Func) (void *object, UInt32 *distances)

Mf_GetNumAvailableBytes_Func

typedef UInt32(* Mf_GetNumAvailableBytes_Func) (void *object)

Mf_GetPointerToCurrentPos_Func

typedef const Byte *(* Mf_GetPointerToCurrentPos_Func) (void *object)

Mf_Init_Func

typedef void(* Mf_Init_Func) (void *object)

Mf_Skip_Func

typedef void(* Mf_Skip_Func) (void *object, UInt32)

Function Documentation

Bt3Zip_MatchFinder_GetMatches()

UInt32 * Bt3Zip_MatchFinder_GetMatches	(	CMatchFinder *	p,
		UInt32 *	distances )

Bt3Zip_MatchFinder_Skip()

void Bt3Zip_MatchFinder_Skip	(	CMatchFinder *	p,
		UInt32	num )

GetMatchesSpec1()

UInt32 * GetMatchesSpec1	(	UInt32	lenLimit,
		UInt32	curMatch,
		UInt32	pos,
		const Byte *	buffer,
		CLzRef *	son,
		size_t	_cyclicBufferPos,
		UInt32	_cyclicBufferSize,
		UInt32	_cutValue,
		UInt32 *	distances,
		UInt32	maxLen )

Hc3Zip_MatchFinder_GetMatches()

UInt32 * Hc3Zip_MatchFinder_GetMatches	(	CMatchFinder *	p,
		UInt32 *	distances )

Hc3Zip_MatchFinder_Skip()

void Hc3Zip_MatchFinder_Skip	(	CMatchFinder *	p,
		UInt32	num )

LzFindPrepare()

void LzFindPrepare

(

void

)

MatchFinder_Construct()

void MatchFinder_Construct

(

CMatchFinder *

p

)

MatchFinder_Create()

int MatchFinder_Create	(	CMatchFinder *	p,
		UInt32	historySize,
		UInt32	keepAddBufferBefore,
		UInt32	matchMaxLen,
		UInt32	keepAddBufferAfter,
		ISzAllocPtr	alloc )

MatchFinder_CreateVTable()

void MatchFinder_CreateVTable	(	CMatchFinder *	p,
		IMatchFinder2 *	vTable )

MatchFinder_Free()

void MatchFinder_Free	(	CMatchFinder *	p,
		ISzAllocPtr	alloc )

MatchFinder_Init()

void MatchFinder_Init

(

void *

p

)

MatchFinder_Init_4()

void MatchFinder_Init_4

(

CMatchFinder *

p

)

MatchFinder_Init_HighHash()

void MatchFinder_Init_HighHash

(

CMatchFinder *

p

)

MatchFinder_Init_LowHash()

void MatchFinder_Init_LowHash

(

CMatchFinder *

p

)

MatchFinder_MoveBlock()

void MatchFinder_MoveBlock

(

CMatchFinder *

p

)

MatchFinder_NeedMove()

int MatchFinder_NeedMove

(

CMatchFinder *

p

)

MatchFinder_Normalize3()

void MatchFinder_Normalize3	(	UInt32	subValue,
		CLzRef *	items,
		size_t	numItems )

MatchFinder_ReadIfRequired()

void MatchFinder_ReadIfRequired

(

CMatchFinder *

p

)

Variable Documentation

CLzRef

EXTERN_C_BEGIN typedef UInt32 CLzRef