Ppmd7.h File Reference

#include "Ppmd.h"

Go to the source code of this file.

Data Structures
struct	CPpmd7_Context_
struct	CPpmd7_RangeDec
struct	CPpmd7z_RangeEnc
struct	CPpmd7

Macros
#define	PPMD7_MIN_ORDER   2
#define	PPMD7_MAX_ORDER   64
#define	PPMD7_MIN_MEM_SIZE   (1 << 11)
#define	PPMD7_MAX_MEM_SIZE   (0xFFFFFFFF - 12 * 3)
#define	Ppmd7Context_OneState(p)
#define	Ppmd7_WasAllocated(p)
#define	Ppmd7_GetPtr(p, ptr)
#define	Ppmd7_GetContext(p, ptr)
#define	Ppmd7_GetStats(p, ctx)
#define	PPMD7_HiBitsFlag_3(sym)
#define	PPMD7_HiBitsFlag_4(sym)
#define	Ppmd7_GetBinSumm(p)
#define	PPMD7_SYM_END   (-1)
#define	PPMD7_SYM_ERROR   (-2)
#define	Ppmd7a_RangeDec_IsFinishedOK(p)
#define	Ppmd7z_RangeDec_IsFinishedOK(p)

Typedefs
typedef struct CPpmd7_Context_	CPpmd7_Context

Functions
typedef	Ppmd_Ref_Type (struct CPpmd7_Context_) CPpmd7_Context_Ref
void	Ppmd7_Construct (CPpmd7 *p)
BoolInt	Ppmd7_Alloc (CPpmd7 *p, UInt32 size, ISzAllocPtr alloc)
void	Ppmd7_Free (CPpmd7 *p, ISzAllocPtr alloc)
void	Ppmd7_Init (CPpmd7 *p, unsigned maxOrder)
void	Ppmd7_Update1 (CPpmd7 *p)
void	Ppmd7_Update1_0 (CPpmd7 *p)
void	Ppmd7_Update2 (CPpmd7 *p)
CPpmd_See *	Ppmd7_MakeEscFreq (CPpmd7 *p, unsigned numMasked, UInt32 *scale)
BoolInt	Ppmd7a_RangeDec_Init (CPpmd7_RangeDec *p)
int	Ppmd7a_DecodeSymbol (CPpmd7 *p)
BoolInt	Ppmd7z_RangeDec_Init (CPpmd7_RangeDec *p)
int	Ppmd7z_DecodeSymbol (CPpmd7 *p)
void	Ppmd7z_Init_RangeEnc (CPpmd7 *p)
void	Ppmd7z_Flush_RangeEnc (CPpmd7 *p)
void	Ppmd7z_EncodeSymbols (CPpmd7 *p, const Byte *buf, const Byte *lim)

Macro Definition Documentation

Ppmd7_GetBinSumm

#define Ppmd7_GetBinSumm

(

p

)

Value:

    &p->BinSumm[(size_t)(unsigned)Ppmd7Context_OneState(p->MinContext)->Freq - 1] \
    [ p->PrevSuccess + ((p->RunLength >> 26) & 0x20) \
    + p->NS2BSIndx[(size_t)Ppmd7_GetContext(p, p->MinContext->Suffix)->NumStats - 1] \
    + PPMD7_HiBitsFlag_4(Ppmd7Context_OneState(p->MinContext)->Symbol) \
    + (p->HiBitsFlag = PPMD7_HiBitsFlag_3(p->FoundState->Symbol)) ]

Ppmd7_GetContext

#define Ppmd7_GetContext	(		p,
			ptr )

Value:

Ppmd_GetPtr_Type(p, ptr, CPpmd7_Context)

Ppmd7_GetPtr

#define Ppmd7_GetPtr	(		p,
			ptr )

Value:

Ppmd_GetPtr(p, ptr)

Ppmd7_GetStats

#define Ppmd7_GetStats	(		p,
			ctx )

Value:

Ppmd_GetPtr_Type(p, (ctx)->Union4.Stats, CPpmd_State)

PPMD7_HiBitsFlag_3

#define PPMD7_HiBitsFlag_3

(

sym

)

Value:

((((unsigned)sym + 0xC0) >> (8 - 3)) & (1 << 3))

PPMD7_HiBitsFlag_4

#define PPMD7_HiBitsFlag_4

(

sym

)

Value:

((((unsigned)sym + 0xC0) >> (8 - 4)) & (1 << 4))

PPMD7_MAX_MEM_SIZE

#define PPMD7_MAX_MEM_SIZE   (0xFFFFFFFF - 12 * 3)

PPMD7_MAX_ORDER

#define PPMD7_MAX_ORDER   64

PPMD7_MIN_MEM_SIZE

#define PPMD7_MIN_MEM_SIZE   (1 << 11)

PPMD7_MIN_ORDER

#define PPMD7_MIN_ORDER   2

PPMD7_SYM_END

#define PPMD7_SYM_END   (-1)

PPMD7_SYM_ERROR

#define PPMD7_SYM_ERROR   (-2)

Ppmd7_WasAllocated

#define Ppmd7_WasAllocated

(

p

)

Value:

((p)->Base != NULL)

Ppmd7a_RangeDec_IsFinishedOK

#define Ppmd7a_RangeDec_IsFinishedOK

(

p

)

Value:

((p)->Code == 0)

Ppmd7Context_OneState

#define Ppmd7Context_OneState

(

p

)

Value:

((CPpmd_State *)&(p)->Union2)

Ppmd7z_RangeDec_IsFinishedOK

#define Ppmd7z_RangeDec_IsFinishedOK

(

p

)

Value:

((p)->Code == 0)

Typedef Documentation

CPpmd7_Context

typedef struct CPpmd7_Context_ CPpmd7_Context

Function Documentation

Ppmd7_Alloc()

BoolInt Ppmd7_Alloc	(	CPpmd7 *	p,
		UInt32	size,
		ISzAllocPtr	alloc )

Ppmd7_Construct()

void Ppmd7_Construct

(

CPpmd7 *

p

)

Ppmd7_Free()

void Ppmd7_Free	(	CPpmd7 *	p,
		ISzAllocPtr	alloc )

Ppmd7_Init()

void Ppmd7_Init	(	CPpmd7 *	p,
		unsigned	maxOrder )

Ppmd7_MakeEscFreq()

CPpmd_See * Ppmd7_MakeEscFreq	(	CPpmd7 *	p,
		unsigned	numMasked,
		UInt32 *	scale )

Ppmd7_Update1()

void Ppmd7_Update1

(

CPpmd7 *

p

)

Ppmd7_Update1_0()

void Ppmd7_Update1_0

(

CPpmd7 *

p

)

Ppmd7_Update2()

void Ppmd7_Update2

(

CPpmd7 *

p

)

Ppmd7a_DecodeSymbol()

int Ppmd7a_DecodeSymbol

(

CPpmd7 *

p

)

Ppmd7a_RangeDec_Init()

BoolInt Ppmd7a_RangeDec_Init

(

CPpmd7_RangeDec *

p

)

Ppmd7z_DecodeSymbol()

int Ppmd7z_DecodeSymbol

(

CPpmd7 *

p

)

Ppmd7z_EncodeSymbols()

void Ppmd7z_EncodeSymbols	(	CPpmd7 *	p,
		const Byte *	buf,
		const Byte *	lim )

Ppmd7z_Flush_RangeEnc()

void Ppmd7z_Flush_RangeEnc

(

CPpmd7 *

p

)

Ppmd7z_Init_RangeEnc()

void Ppmd7z_Init_RangeEnc

(

CPpmd7 *

p

)

Ppmd7z_RangeDec_Init()

BoolInt Ppmd7z_RangeDec_Init

(

CPpmd7_RangeDec *

p

)

Ppmd_Ref_Type()

typedef Ppmd_Ref_Type

(

struct CPpmd7_Context_

)