7z.h File Reference

#include "7zTypes.h"

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Classes
struct	CSzData
struct	CSzCoderInfo
struct	CSzBond
struct	CSzFolder
struct	CNtfsFileTime
struct	CSzBitUi32s
struct	CSzBitUi64s
struct	CSzAr
struct	CSzArEx

Macros
#define	k7zStartHeaderSize   0x20
#define	k7zSignatureSize   6
#define	SZ_NUM_CODERS_IN_FOLDER_MAX   4
#define	SZ_NUM_BONDS_IN_FOLDER_MAX   3
#define	SZ_NUM_PACK_STREAMS_IN_FOLDER_MAX   4
#define	SzBitArray_Check(p, i)
#define	SzBitWithVals_Check(p, i)
#define	SzArEx_IsDir(p, i)
#define	SzArEx_GetFileSize(p, i)

Functions
SRes	SzGetNextFolderItem (CSzFolder *f, CSzData *sd)
UInt64	SzAr_GetFolderUnpackSize (const CSzAr *p, UInt32 folderIndex)
SRes	SzAr_DecodeFolder (const CSzAr *p, UInt32 folderIndex, ILookInStreamPtr stream, UInt64 startPos, Byte *outBuffer, size_t outSize, ISzAllocPtr allocMain)
void	SzArEx_Init (CSzArEx *p)
void	SzArEx_Free (CSzArEx *p, ISzAllocPtr alloc)
UInt64	SzArEx_GetFolderStreamPos (const CSzArEx *p, UInt32 folderIndex, UInt32 indexInFolder)
int	SzArEx_GetFolderFullPackSize (const CSzArEx *p, UInt32 folderIndex, UInt64 *resSize)
size_t	SzArEx_GetFileNameUtf16 (const CSzArEx *p, size_t fileIndex, UInt16 *dest)
SRes	SzArEx_Extract (const CSzArEx *db, ILookInStreamPtr inStream, UInt32 fileIndex, UInt32 *blockIndex, Byte **outBuffer, size_t *outBufferSize, size_t *offset, size_t *outSizeProcessed, ISzAllocPtr allocMain, ISzAllocPtr allocTemp)
SRes	SzArEx_Open (CSzArEx *p, ILookInStreamPtr inStream, ISzAllocPtr allocMain, ISzAllocPtr allocTemp)

Variables
const Byte	k7zSignature [k7zSignatureSize]

Macro Definition Documentation

k7zSignatureSize

#define k7zSignatureSize   6

k7zStartHeaderSize

#define k7zStartHeaderSize   0x20

SZ_NUM_BONDS_IN_FOLDER_MAX

#define SZ_NUM_BONDS_IN_FOLDER_MAX   3

SZ_NUM_CODERS_IN_FOLDER_MAX

#define SZ_NUM_CODERS_IN_FOLDER_MAX   4

SZ_NUM_PACK_STREAMS_IN_FOLDER_MAX

#define SZ_NUM_PACK_STREAMS_IN_FOLDER_MAX   4

SzArEx_GetFileSize

#define SzArEx_GetFileSize	(		p,
			i )

Value:

((p)->UnpackPositions[(i) + 1] - (p)->UnpackPositions[i])

SzArEx_IsDir

#define SzArEx_IsDir	(		p,
			i )

Value:

(SzBitArray_Check((p)->IsDirs, i))

SzBitArray_Check

#define SzBitArray_Check	(		p,
			i )

Value:

(((p)[(i) >> 3] & (0x80 >> ((i) & 7))) != 0)

SzBitWithVals_Check

#define SzBitWithVals_Check	(		p,
			i )

Value:

((p)->Defs && ((p)->Defs[(i) >> 3] & (0x80 >> ((i) & 7))) != 0)

Function Documentation

SzAr_DecodeFolder()

SRes SzAr_DecodeFolder	(	const CSzAr *	p,
		UInt32	folderIndex,
		ILookInStreamPtr	stream,
		UInt64	startPos,
		Byte *	outBuffer,
		size_t	outSize,
		ISzAllocPtr	allocMain )

SzAr_GetFolderUnpackSize()

UInt64 SzAr_GetFolderUnpackSize	(	const CSzAr *	p,
		UInt32	folderIndex )

SzArEx_Extract()

SRes SzArEx_Extract	(	const CSzArEx *	db,
		ILookInStreamPtr	inStream,
		UInt32	fileIndex,
		UInt32 *	blockIndex,
		Byte **	outBuffer,
		size_t *	outBufferSize,
		size_t *	offset,
		size_t *	outSizeProcessed,
		ISzAllocPtr	allocMain,
		ISzAllocPtr	allocTemp )

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SzArEx_Free()

void SzArEx_Free	(	CSzArEx *	p,
		ISzAllocPtr	alloc )

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SzArEx_GetFileNameUtf16()

size_t SzArEx_GetFileNameUtf16	(	const CSzArEx *	p,
		size_t	fileIndex,
		UInt16 *	dest )

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SzArEx_GetFolderFullPackSize()

int SzArEx_GetFolderFullPackSize	(	const CSzArEx *	p,
		UInt32	folderIndex,
		UInt64 *	resSize )

SzArEx_GetFolderStreamPos()

UInt64 SzArEx_GetFolderStreamPos	(	const CSzArEx *	p,
		UInt32	folderIndex,
		UInt32	indexInFolder )

SzArEx_Init()

void SzArEx_Init

(

CSzArEx *

p

)

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SzArEx_Open()

SRes SzArEx_Open	(	CSzArEx *	p,
		ILookInStreamPtr	inStream,
		ISzAllocPtr	allocMain,
		ISzAllocPtr	allocTemp )

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SzGetNextFolderItem()

SRes SzGetNextFolderItem	(	CSzFolder *	f,
		CSzData *	sd )

Variable Documentation

k7zSignature

const Byte k7zSignature[k7zSignatureSize]

extern