XzEnc.c File Reference

#include "Precomp.h"
#include <stdlib.h>
#include <string.h>
#include "7zCrc.h"
#include "Bra.h"
#include "CpuArch.h"
#include "XzEnc.h"
#include "MtCoder.h"
#include "Alloc.h"

Data Structures
struct	CXzEncIndex
struct	CSeqCheckInStream
struct	CSeqSizeOutStream
struct	CSeqInFilter
struct	CLzma2WithFilters
struct	CXzEncBlockInfo
struct	CCompressProgress_XzEncOffset
struct	CXzEnc

Macros
#define	XZ_GET_PAD_SIZE(dataSize)
#define	XZ_CHECK_SIZE_MAX   64
#define	XZ_GET_MAX_BLOCK_PACK_SIZE(unpackSize)
#define	XZ_GET_ESTIMATED_BLOCK_TOTAL_PACK_SIZE(unpackSize)
#define	XzBlock_ClearFlags_SetNumFilters(p, n)
#define	XzBlock_SetHasPackSize(p)
#define	XzBlock_SetHasUnpackSize(p)
#define	FILTER_BUF_SIZE   (1 << 20)

Functions
void	XzFilterProps_Init (CXzFilterProps *p)
void	XzProps_Init (CXzProps *p)
CXzEncHandle	XzEnc_Create (ISzAllocPtr alloc, ISzAllocPtr allocBig)
void	XzEnc_Destroy (CXzEncHandle p)
SRes	XzEnc_SetProps (CXzEncHandle p, const CXzProps *props)
void	XzEnc_SetDataSize (CXzEncHandle p, UInt64 expectedDataSiize)
SRes	XzEnc_Encode (CXzEncHandle p, ISeqOutStreamPtr outStream, ISeqInStreamPtr inStream, ICompressProgressPtr progress)
SRes	Xz_Encode (ISeqOutStreamPtr outStream, ISeqInStreamPtr inStream, const CXzProps *props, ICompressProgressPtr progress)
SRes	Xz_EncodeEmpty (ISeqOutStreamPtr outStream)

Macro Definition Documentation

FILTER_BUF_SIZE

#define FILTER_BUF_SIZE   (1 << 20)

XZ_CHECK_SIZE_MAX

#define XZ_CHECK_SIZE_MAX   64

XZ_GET_ESTIMATED_BLOCK_TOTAL_PACK_SIZE

#define XZ_GET_ESTIMATED_BLOCK_TOTAL_PACK_SIZE

(

unpackSize

)

Value:

(XZ_BLOCK_HEADER_SIZE_MAX + XZ_GET_MAX_BLOCK_PACK_SIZE(unpackSize))

XZ_GET_MAX_BLOCK_PACK_SIZE

#define XZ_GET_MAX_BLOCK_PACK_SIZE

(

unpackSize

)

Value:

((unpackSize) + ((unpackSize) >> 10) + 16 + XZ_CHECK_SIZE_MAX)

XZ_GET_PAD_SIZE

#define XZ_GET_PAD_SIZE

(

dataSize

)

Value:

((4 - ((unsigned)(dataSize) & 3)) & 3)

XzBlock_ClearFlags_SetNumFilters

#define XzBlock_ClearFlags_SetNumFilters	(		p,
			n )

Value:

(p)->flags = (Byte)((n) - 1);

XzBlock_SetHasPackSize

#define XzBlock_SetHasPackSize

(

p

)

Value:

(p)->flags |= XZ_BF_PACK_SIZE;

XzBlock_SetHasUnpackSize

#define XzBlock_SetHasUnpackSize

(

p

)

Value:

(p)->flags |= XZ_BF_UNPACK_SIZE;

Function Documentation

Xz_Encode()

SRes Xz_Encode	(	ISeqOutStreamPtr	outStream,
		ISeqInStreamPtr	inStream,
		const CXzProps *	props,
		ICompressProgressPtr	progress )

Xz_EncodeEmpty()

SRes Xz_EncodeEmpty

(

ISeqOutStreamPtr

outStream

)

XzEnc_Create()

CXzEncHandle XzEnc_Create	(	ISzAllocPtr	alloc,
		ISzAllocPtr	allocBig )

XzEnc_Destroy()

void XzEnc_Destroy

(

CXzEncHandle

p

)

XzEnc_Encode()

SRes XzEnc_Encode	(	CXzEncHandle	p,
		ISeqOutStreamPtr	outStream,
		ISeqInStreamPtr	inStream,
		ICompressProgressPtr	progress )

XzEnc_SetDataSize()

void XzEnc_SetDataSize	(	CXzEncHandle	p,
		UInt64	expectedDataSiize )

XzEnc_SetProps()

SRes XzEnc_SetProps	(	CXzEncHandle	p,
		const CXzProps *	props )

XzFilterProps_Init()

void XzFilterProps_Init

(

CXzFilterProps *

p

)

XzProps_Init()

void XzProps_Init

(

CXzProps *

p

)