Lzma2Dec.c File Reference

#include <stdint.h>
#include <string.h>
#include "Lzma2Dec.h"

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Macros
#define	LZMA2_CONTROL_LZMA   (1 << 7)
#define	LZMA2_CONTROL_COPY_NO_RESET   2
#define	LZMA2_CONTROL_COPY_RESET_DIC   1
#define	LZMA2_CONTROL_EOF   0
#define	LZMA2_IS_UNCOMPRESSED_STATE(p)   (((p)->control & LZMA2_CONTROL_LZMA) == 0)
#define	LZMA2_GET_LZMA_MODE(p)   (((p)->control >> 5) & 3)
#define	LZMA2_IS_THERE_PROP(mode)   ((mode) >= 2)
#define	LZMA2_LCLP_MAX   4
#define	LZMA2_DIC_SIZE_FROM_PROP(p)   (((uint32_t)2 | ((p) & 1)) << ((p) / 2 + 11))
#define	PRF(x)

Enumerations
enum	ELzma2State {   LZMA2_STATE_CONTROL, LZMA2_STATE_UNPACK0, LZMA2_STATE_UNPACK1, LZMA2_STATE_PACK0,   LZMA2_STATE_PACK1, LZMA2_STATE_PROP, LZMA2_STATE_DATA, LZMA2_STATE_DATA_CONT,   LZMA2_STATE_FINISHED, LZMA2_STATE_ERROR }

Functions
static SRes	Lzma2Dec_GetOldProps (uint8_t prop, uint8_t *props)
SRes	Lzma2Dec_AllocateProbs (CLzma2Dec *p, uint8_t prop, ISzAlloc *alloc)
SRes	Lzma2Dec_Allocate (CLzma2Dec *p, uint8_t prop, ISzAlloc *alloc)
void	Lzma2Dec_Init (CLzma2Dec *p)
static ELzma2State	Lzma2Dec_UpdateState (CLzma2Dec *p, uint8_t b)
static void	LzmaDec_UpdateWithUncompressed (CLzmaDec *p, const uint8_t *src, size_t size)
void	LzmaDec_InitDicAndState (CLzmaDec *p, bool initDic, bool initState)
SRes	Lzma2Dec_DecodeToDic (CLzma2Dec *p, size_t dicLimit, const uint8_t *src, size_t *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
SRes	Lzma2Dec_DecodeToBuf (CLzma2Dec *p, uint8_t *dest, size_t *destLen, const uint8_t *src, size_t *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
SRes	Lzma2Decode (uint8_t *dest, size_t *destLen, const uint8_t *src, size_t *srcLen, uint8_t prop, ELzmaFinishMode finishMode, ELzmaStatus *status, ISzAlloc *alloc)

Macro Definition Documentation

LZMA2_CONTROL_COPY_NO_RESET

#define LZMA2_CONTROL_COPY_NO_RESET   2

LZMA2_CONTROL_COPY_RESET_DIC

#define LZMA2_CONTROL_COPY_RESET_DIC   1

LZMA2_CONTROL_EOF

#define LZMA2_CONTROL_EOF   0

LZMA2_CONTROL_LZMA

#define LZMA2_CONTROL_LZMA   (1 << 7)

LZMA2_DIC_SIZE_FROM_PROP

#define LZMA2_DIC_SIZE_FROM_PROP

(

p

)

(((uint32_t)2 | ((p) & 1)) << ((p) / 2 + 11))

LZMA2_GET_LZMA_MODE

#define LZMA2_GET_LZMA_MODE

(

p

)

(((p)->control >> 5) & 3)

LZMA2_IS_THERE_PROP

#define LZMA2_IS_THERE_PROP

(

mode

)

((mode) >= 2)

LZMA2_IS_UNCOMPRESSED_STATE

#define LZMA2_IS_UNCOMPRESSED_STATE

(

p

)

(((p)->control & LZMA2_CONTROL_LZMA) == 0)

LZMA2_LCLP_MAX

#define LZMA2_LCLP_MAX   4

PRF

#define PRF

(

x

)

Enumeration Type Documentation

ELzma2State

enum ELzma2State

Enumerator
LZMA2_STATE_CONTROL
LZMA2_STATE_UNPACK0
LZMA2_STATE_UNPACK1
LZMA2_STATE_PACK0
LZMA2_STATE_PACK1
LZMA2_STATE_PROP
LZMA2_STATE_DATA
LZMA2_STATE_DATA_CONT
LZMA2_STATE_FINISHED
LZMA2_STATE_ERROR

Function Documentation

Lzma2Dec_Allocate()

SRes Lzma2Dec_Allocate	(	CLzma2Dec *	p,
		uint8_t	prop,
		ISzAlloc *	alloc
	)

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Lzma2Dec_AllocateProbs()

SRes Lzma2Dec_AllocateProbs	(	CLzma2Dec *	p,
		uint8_t	prop,
		ISzAlloc *	alloc
	)

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Lzma2Dec_DecodeToBuf()

SRes Lzma2Dec_DecodeToBuf	(	CLzma2Dec *	p,
		uint8_t *	dest,
		size_t *	destLen,
		const uint8_t *	src,
		size_t *	srcLen,
		ELzmaFinishMode	finishMode,
		ELzmaStatus *	status
	)

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Lzma2Dec_DecodeToDic()

SRes Lzma2Dec_DecodeToDic	(	CLzma2Dec *	p,
		size_t	dicLimit,
		const uint8_t *	src,
		size_t *	srcLen,
		ELzmaFinishMode	finishMode,
		ELzmaStatus *	status
	)

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Lzma2Dec_GetOldProps()

static SRes Lzma2Dec_GetOldProps ( uint8_t  prop, uint8_t *  props  )

static

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Lzma2Dec_Init()

void Lzma2Dec_Init

(

CLzma2Dec *

p

)

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Lzma2Dec_UpdateState()

static ELzma2State Lzma2Dec_UpdateState ( CLzma2Dec *  p, uint8_t  b  )

static

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Lzma2Decode()

SRes Lzma2Decode	(	uint8_t *	dest,
		size_t *	destLen,
		const uint8_t *	src,
		size_t *	srcLen,
		uint8_t	prop,
		ELzmaFinishMode	finishMode,
		ELzmaStatus *	status,
		ISzAlloc *	alloc
	)

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LzmaDec_InitDicAndState()

void LzmaDec_InitDicAndState	(	CLzmaDec *	p,
		bool	initDic,
		bool	initState
	)

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LzmaDec_UpdateWithUncompressed()

static void LzmaDec_UpdateWithUncompressed ( CLzmaDec *  p, const uint8_t *  src, size_t  size  )

static

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