7zIn.c File Reference

#include <stdint.h>
#include <string.h>
#include "7z.h"
#include "7zCrc.h"
#include "CpuArch.h"

Include dependency graph for 7zIn.c:

Classes
struct	_CSzState

Macros
#define	RINOM(x)   { if ((x) == 0) return SZ_ERROR_MEM; }
#define	NUM_FOLDER_CODERS_MAX   32
#define	NUM_CODER_STREAMS_MAX   32
#define	MY_ALLOC(T, p, size, alloc)

Typedefs
typedef struct _CSzState	CSzData

Functions
void	SzFolder_Free (CSzFolder *p, ISzAlloc *alloc)
int	SzFolder_FindBindPairForOutStream (CSzFolder *p, uint32_t outStreamIndex)
void	SzCoderInfo_Init (CSzCoderInfo *p)
void	SzCoderInfo_Free (CSzCoderInfo *p, ISzAlloc *alloc)
void	SzFolder_Init (CSzFolder *p)
uint32_t	SzFolder_GetNumOutStreams (CSzFolder *p)
int	SzFolder_FindBindPairForInStream (CSzFolder *p, uint32_t inStreamIndex)
uint64_t	SzFolder_GetUnpackSize (CSzFolder *p)
void	SzFile_Init (CSzFileItem *p)
void	SzAr_Init (CSzAr *p)
void	SzAr_Free (CSzAr *p, ISzAlloc *alloc)
void	SzArEx_Init (CSzArEx *p)
void	SzArEx_Free (CSzArEx *p, ISzAlloc *alloc)
static SRes	SzArEx_Fill (CSzArEx *p, ISzAlloc *alloc)
uint64_t	SzArEx_GetFolderStreamPos (const CSzArEx *p, uint32_t folderIndex, uint32_t indexInFolder)
int	SzArEx_GetFolderFullPackSize (const CSzArEx *p, uint32_t folderIndex, uint64_t *resSize)
static int	TestSignatureCandidate (uint8_t *testuint8_ts)
static SRes	SzReaduint8_t (CSzData *sd, uint8_t *b)
static SRes	SzReaduint8_ts (CSzData *sd, uint8_t *data, size_t size)
static SRes	SzReaduint32_t (CSzData *sd, uint32_t *value)
static SRes	SzReadNumber (CSzData *sd, uint64_t *value)
static SRes	SzReadNumber32 (CSzData *sd, uint32_t *value)
static SRes	SzReadID (CSzData *sd, uint64_t *value)
static SRes	SzSkeepDataSize (CSzData *sd, uint64_t size)
static SRes	SzSkeepData (CSzData *sd)
static SRes	SzReadArchiveProperties (CSzData *sd)
static SRes	SzWaitAttribute (CSzData *sd, uint64_t attribute)
static SRes	SzReadBoolVector (CSzData *sd, size_t numItems, uint8_t **v, ISzAlloc *alloc)
static SRes	SzReadBoolVector2 (CSzData *sd, size_t numItems, uint8_t **v, ISzAlloc *alloc)
static SRes	SzReadHashDigests (CSzData *sd, size_t numItems, uint8_t **digestsDefined, uint32_t **digests, ISzAlloc *alloc)
static SRes	SzReadPackInfo (CSzData *sd, uint64_t *dataOffset, uint32_t *numPackStreams, uint64_t **packSizes, uint8_t **packCRCsDefined, uint32_t **packCRCs, ISzAlloc *alloc)
static SRes	SzReadSwitch (CSzData *sd)
static SRes	SzGetNextFolderItem (CSzData *sd, CSzFolder *folder, ISzAlloc *alloc)
static SRes	SzReadUnpackInfo (CSzData *sd, uint32_t *numFolders, CSzFolder **folders, ISzAlloc *alloc, ISzAlloc *allocTemp)
static SRes	SzReadSubStreamsInfo (CSzData *sd, uint32_t numFolders, CSzFolder *folders, uint32_t *numUnpackStreams, uint64_t **unpackSizes, uint8_t **digestsDefined, uint32_t **digests, ISzAlloc *allocTemp)
static SRes	SzReadStreamsInfo (CSzData *sd, uint64_t *dataOffset, CSzAr *p, uint32_t *numUnpackStreams, uint64_t **unpackSizes, uint8_t **digestsDefined, uint32_t **digests, ISzAlloc *alloc, ISzAlloc *allocTemp)
size_t	SzArEx_GetFileNameUtf16 (const CSzArEx *p, size_t fileIndex, uint16_t *dest)
static SRes	SzReadFileNames (const uint8_t *p, size_t size, uint32_t numFiles, size_t *sizes)
static SRes	SzReadHeader2 (CSzArEx *p, CSzData *sd, uint64_t **unpackSizes, uint8_t **digestsDefined, uint32_t **digests, uint8_t **emptyStreamVector, uint8_t **emptyFileVector, uint8_t **lwtVector, ISzAlloc *allocMain, ISzAlloc *allocTemp)
static SRes	SzReadHeader (CSzArEx *p, CSzData *sd, ISzAlloc *allocMain, ISzAlloc *allocTemp)
static SRes	SzReadAndDecodePackedStreams2 (ILookInStream *inStream, CSzData *sd, CBuf *outBuffer, uint64_t baseOffset, CSzAr *p, uint64_t **unpackSizes, uint8_t **digestsDefined, uint32_t **digests, ISzAlloc *allocTemp)
static SRes	SzReadAndDecodePackedStreams (ILookInStream *inStream, CSzData *sd, CBuf *outBuffer, uint64_t baseOffset, ISzAlloc *allocTemp)
static SRes	SzArEx_Open2 (CSzArEx *p, ILookInStream *inStream, ISzAlloc *allocMain, ISzAlloc *allocTemp)
SRes	SzArEx_Open (CSzArEx *p, ILookInStream *inStream, ISzAlloc *allocMain, ISzAlloc *allocTemp)
SRes	SzArEx_Extract (const CSzArEx *p, ILookInStream *inStream, uint32_t fileIndex, uint32_t *blockIndex, uint8_t **outBuffer, size_t *outBufferSize, size_t *offset, size_t *outSizeProcessed, ISzAlloc *allocMain, ISzAlloc *allocTemp)

Variables
uint8_t	k7zSignature [k7zSignatureSize] = {'7', 'z', 0xBC, 0xAF, 0x27, 0x1C}

Macro Definition Documentation

MY_ALLOC

#define MY_ALLOC	(		T,
			p,
			size,
			alloc
	)

Value:

{ if ((size) == 0) p = 0; else \
 if ((p = (T *)IAlloc_Alloc(alloc, (size) * sizeof(T))) == 0) return SZ_ERROR_MEM; }

NUM_CODER_STREAMS_MAX

#define NUM_CODER_STREAMS_MAX   32

NUM_FOLDER_CODERS_MAX

#define NUM_FOLDER_CODERS_MAX   32

RINOM

#define RINOM

(

x

)

{ if ((x) == 0) return SZ_ERROR_MEM; }

Typedef Documentation

CSzData

typedef struct _CSzState CSzData

Function Documentation

SzAr_Free()

void SzAr_Free	(	CSzAr *	p,
		ISzAlloc *	alloc
	)

Here is the call graph for this function:

Here is the caller graph for this function:

SzAr_Init()

void SzAr_Init

(

CSzAr *

p

)

Here is the caller graph for this function:

SzArEx_Extract()

SRes SzArEx_Extract	(	const CSzArEx *	p,
		ILookInStream *	inStream,
		uint32_t	fileIndex,
		uint32_t *	blockIndex,
		uint8_t **	outBuffer,
		size_t *	outBufferSize,
		size_t *	offset,
		size_t *	outSizeProcessed,
		ISzAlloc *	allocMain,
		ISzAlloc *	allocTemp
	)

Here is the call graph for this function:

Here is the caller graph for this function:

SzArEx_Fill()

static SRes SzArEx_Fill ( CSzArEx *  p, ISzAlloc *  alloc  )

static

Here is the caller graph for this function:

SzArEx_Free()

void SzArEx_Free	(	CSzArEx *	p,
		ISzAlloc *	alloc
	)

Here is the call graph for this function:

Here is the caller graph for this function:

SzArEx_GetFileNameUtf16()

size_t SzArEx_GetFileNameUtf16	(	const CSzArEx *	p,
		size_t	fileIndex,
		uint16_t *	dest
	)

Here is the caller graph for this function:

SzArEx_GetFolderFullPackSize()

int SzArEx_GetFolderFullPackSize	(	const CSzArEx *	p,
		uint32_t	folderIndex,
		uint64_t *	resSize
	)

SzArEx_GetFolderStreamPos()

uint64_t SzArEx_GetFolderStreamPos	(	const CSzArEx *	p,
		uint32_t	folderIndex,
		uint32_t	indexInFolder
	)

Here is the caller graph for this function:

SzArEx_Init()

void SzArEx_Init

(

CSzArEx *

p

)

Here is the call graph for this function:

Here is the caller graph for this function:

SzArEx_Open()

SRes SzArEx_Open	(	CSzArEx *	p,
		ILookInStream *	inStream,
		ISzAlloc *	allocMain,
		ISzAlloc *	allocTemp
	)

Here is the call graph for this function:

Here is the caller graph for this function:

SzArEx_Open2()

static SRes SzArEx_Open2 ( CSzArEx *  p, ILookInStream *  inStream, ISzAlloc *  allocMain, ISzAlloc *  allocTemp  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzCoderInfo_Free()

void SzCoderInfo_Free	(	CSzCoderInfo *	p,
		ISzAlloc *	alloc
	)

Here is the call graph for this function:

Here is the caller graph for this function:

SzCoderInfo_Init()

void SzCoderInfo_Init

(

CSzCoderInfo *

p

)

Here is the call graph for this function:

Here is the caller graph for this function:

SzFile_Init()

void SzFile_Init

(

CSzFileItem *

p

)

Here is the caller graph for this function:

SzFolder_FindBindPairForInStream()

int SzFolder_FindBindPairForInStream	(	CSzFolder *	p,
		uint32_t	inStreamIndex
	)

Here is the caller graph for this function:

SzFolder_FindBindPairForOutStream()

int SzFolder_FindBindPairForOutStream	(	CSzFolder *	p,
		uint32_t	outStreamIndex
	)

Here is the caller graph for this function:

SzFolder_Free()

void SzFolder_Free	(	CSzFolder *	p,
		ISzAlloc *	alloc
	)

Here is the call graph for this function:

Here is the caller graph for this function:

SzFolder_GetNumOutStreams()

uint32_t SzFolder_GetNumOutStreams

(

CSzFolder *

p

)

Here is the caller graph for this function:

SzFolder_GetUnpackSize()

uint64_t SzFolder_GetUnpackSize

(

CSzFolder *

p

)

Here is the call graph for this function:

Here is the caller graph for this function:

SzFolder_Init()

void SzFolder_Init

(

CSzFolder *

p

)

Here is the caller graph for this function:

SzGetNextFolderItem()

static SRes SzGetNextFolderItem ( CSzData *  sd, CSzFolder *  folder, ISzAlloc *  alloc  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzReadAndDecodePackedStreams()

static SRes SzReadAndDecodePackedStreams ( ILookInStream *  inStream, CSzData *  sd, CBuf *  outBuffer, uint64_t  baseOffset, ISzAlloc *  allocTemp  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzReadAndDecodePackedStreams2()

static SRes SzReadAndDecodePackedStreams2 ( ILookInStream *  inStream, CSzData *  sd, CBuf *  outBuffer, uint64_t  baseOffset, CSzAr *  p, uint64_t **  unpackSizes, uint8_t **  digestsDefined, uint32_t **  digests, ISzAlloc *  allocTemp  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzReadArchiveProperties()

static SRes SzReadArchiveProperties ( CSzData *  sd )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzReadBoolVector()

static SRes SzReadBoolVector ( CSzData *  sd, size_t  numItems, uint8_t **  v, ISzAlloc *  alloc  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzReadBoolVector2()

static SRes SzReadBoolVector2 ( CSzData *  sd, size_t  numItems, uint8_t **  v, ISzAlloc *  alloc  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzReadFileNames()

static SRes SzReadFileNames ( const uint8_t *  p, size_t  size, uint32_t  numFiles, size_t *  sizes  )

static

Here is the caller graph for this function:

SzReadHashDigests()

static SRes SzReadHashDigests ( CSzData *  sd, size_t  numItems, uint8_t **  digestsDefined, uint32_t **  digests, ISzAlloc *  alloc  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzReadHeader()

static SRes SzReadHeader ( CSzArEx *  p, CSzData *  sd, ISzAlloc *  allocMain, ISzAlloc *  allocTemp  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzReadHeader2()

static SRes SzReadHeader2 ( CSzArEx *  p, CSzData *  sd, uint64_t **  unpackSizes, uint8_t **  digestsDefined, uint32_t **  digests, uint8_t **  emptyStreamVector, uint8_t **  emptyFileVector, uint8_t **  lwtVector, ISzAlloc *  allocMain, ISzAlloc *  allocTemp  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzReadID()

static SRes SzReadID ( CSzData *  sd, uint64_t *  value  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzReadNumber()

static SRes SzReadNumber ( CSzData *  sd, uint64_t *  value  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzReadNumber32()

static SRes SzReadNumber32 ( CSzData *  sd, uint32_t *  value  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzReadPackInfo()

static SRes SzReadPackInfo ( CSzData *  sd, uint64_t *  dataOffset, uint32_t *  numPackStreams, uint64_t **  packSizes, uint8_t **  packCRCsDefined, uint32_t **  packCRCs, ISzAlloc *  alloc  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzReadStreamsInfo()

static SRes SzReadStreamsInfo ( CSzData *  sd, uint64_t *  dataOffset, CSzAr *  p, uint32_t *  numUnpackStreams, uint64_t **  unpackSizes, uint8_t **  digestsDefined, uint32_t **  digests, ISzAlloc *  alloc, ISzAlloc *  allocTemp  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzReadSubStreamsInfo()

static SRes SzReadSubStreamsInfo ( CSzData *  sd, uint32_t  numFolders, CSzFolder *  folders, uint32_t *  numUnpackStreams, uint64_t **  unpackSizes, uint8_t **  digestsDefined, uint32_t **  digests, ISzAlloc *  allocTemp  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzReadSwitch()

static SRes SzReadSwitch ( CSzData *  sd )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzReaduint32_t()

static SRes SzReaduint32_t ( CSzData *  sd, uint32_t *  value  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzReaduint8_t()

static SRes SzReaduint8_t ( CSzData *  sd, uint8_t *  b  )

static

Here is the caller graph for this function:

SzReaduint8_ts()

static SRes SzReaduint8_ts ( CSzData *  sd, uint8_t *  data, size_t  size  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzReadUnpackInfo()

static SRes SzReadUnpackInfo ( CSzData *  sd, uint32_t *  numFolders, CSzFolder **  folders, ISzAlloc *  alloc, ISzAlloc *  allocTemp  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzSkeepData()

static SRes SzSkeepData ( CSzData *  sd )

static

Here is the call graph for this function:

Here is the caller graph for this function:

SzSkeepDataSize()

static SRes SzSkeepDataSize ( CSzData *  sd, uint64_t  size  )

static

Here is the caller graph for this function:

SzWaitAttribute()

static SRes SzWaitAttribute ( CSzData *  sd, uint64_t  attribute  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

TestSignatureCandidate()

static int TestSignatureCandidate ( uint8_t *  testuint8_ts )

static

Here is the caller graph for this function:

Variable Documentation

k7zSignature

uint8_t k7zSignature[k7zSignatureSize] = {'7', 'z', 0xBC, 0xAF, 0x27, 0x1C}