7z.h File Reference

#include "7zTypes.h"

Go to the source code of this file.

Data Structures
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 )

SzArEx_Free()

void SzArEx_Free	(	CSzArEx *	p,
		ISzAllocPtr	alloc )

SzArEx_GetFileNameUtf16()

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

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

)

SzArEx_Open()

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

SzGetNextFolderItem()

SRes SzGetNextFolderItem	(	CSzFolder *	f,
		CSzData *	sd )

Variable Documentation

k7zSignature

const Byte k7zSignature[k7zSignatureSize]

extern