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update to lzma sdk 15.08, update our routines to account for changes

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This commit is contained in:
Barry Harris 2015-10-16 19:56:40 +00:00
parent bf2ada9102
commit 8937d0ff77
76 changed files with 5447 additions and 2646 deletions
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4
makefile.burner_win32_rules
View File

@ -28,8 +28,8 @@ depobj += about.o bzip.o cona.o debugger.o drv.o dwmapi_core.o dynhuff.o fba_ka
ifdef INCLUDE_7Z_SUPPORT
depobj += un7z.o \
\
7zBuf.o 7zBuf2.o 7zCrc.o 7zCrcOpt.o 7zDec.o 7zIn.o Bcj2.o Bra.o Bra86.o CpuArch.o LzmaDec.o Lzma2Dec.o Ppmd7.o \
Ppmd7Dec.o 7zStream.o
7zArcIn.o 7zBuf.o 7zBuf2.o 7zCrc.o 7zCrcOpt.o 7zDec.o 7zFile.o 7zStream.o Bcj2.o Bra.o Bra86.o BraIA64.o CpuArch.o \
Delta.o LzmaDec.o Lzma2Dec.o Ppmd7.o Ppmd7Dec.o Sha256.o Xz.o XzCrc64.o XzCrc64Opt.o XzDec.o
endif
ifdef INCLUDE_AVI_RECORDING

10
src/burner/un7z.cpp
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@ -222,16 +222,14 @@ int _7z_search_crc_match(_7z_file *new_7z, UINT32 search_crc, const char* search
UInt16 *temp = NULL;
size_t tempSize = 0;
for (unsigned int i = 0; i < new_7z->db.db.NumFiles; i++)
for (unsigned int i = 0; i < new_7z->db.NumFiles; i++)
{
const CSzFileItem *f = new_7z->db.db.Files + i;
size_t len;
len = SzArEx_GetFileNameUtf16(&new_7z->db, i, NULL);
// if it's a directory entry we don't care about it..
if (f->IsDir)
continue;
if (SzArEx_IsDir(&new_7z->db, i)) continue;
if (len > tempSize)
{
@ -247,8 +245,8 @@ int _7z_search_crc_match(_7z_file *new_7z, UINT32 search_crc, const char* search
bool crcmatch = false;
bool namematch = false;
UINT64 size = f->Size;
UINT32 crc = f->Crc;
UINT64 size = SzArEx_GetFileSize(&new_7z->db, i);
UINT32 crc = new_7z->db.CRCs.Vals[i];
/* Check for a name match */
SzArEx_GetFileNameUtf16(&new_7z->db, i, temp);

25
src/burner/zipfn.cpp
View File

@ -137,20 +137,18 @@ INT32 ZipGetList(struct ZipEntry** pList, INT32* pnListCount)
UInt16 *temp = NULL;
size_t tempSize = 0;
INT32 nListLen = _7ZipFile->db.db.NumFiles;
INT32 nListLen = _7ZipFile->db.NumFiles;
// Make an array of File Entries
struct ZipEntry* List = (struct ZipEntry *)malloc(nListLen * sizeof(struct ZipEntry));
if (List == NULL) return 1;
memset(List, 0, nListLen * sizeof(struct ZipEntry));
for (UINT32 i = 0; i < _7ZipFile->db.db.NumFiles; i++) {
const CSzFileItem *f = _7ZipFile->db.db.Files + i;
for (UINT32 i = 0; i < _7ZipFile->db.NumFiles; i++) {
size_t len = SzArEx_GetFileNameUtf16(&_7ZipFile->db, i, NULL);
// if it's a directory entry we don't care about it..
if (f->IsDir) continue;
if (SzArEx_IsDir(&_7ZipFile->db, i)) continue;
if (len > tempSize) {
SZipFree(NULL, temp);
@ -161,8 +159,8 @@ INT32 ZipGetList(struct ZipEntry** pList, INT32* pnListCount)
}
}
UINT64 size = f->Size;
UINT32 crc = f->Crc;
UINT64 size = SzArEx_GetFileSize(&_7ZipFile->db, i);
UINT32 crc = _7ZipFile->db.CRCs.Vals[i];
SzArEx_GetFileNameUtf16(&_7ZipFile->db, i, temp);
@ -240,7 +238,7 @@ INT32 ZipLoadFile(UINT8* Dest, INT32 nLen, INT32* pnWrote, INT32 nEntry)
_7ZipFile->curr_file_idx = nEntry;
UINT32 nWrote = 0;
const CSzFileItem *f = _7ZipFile->db.db.Files + nEntry;
UINT32 crc = _7ZipFile->db.CRCs.Vals[nEntry];
_7z_error _7zerr = _7z_file_decompress(_7ZipFile, Dest, nLen, &nWrote);
if (_7zerr != _7ZERR_NONE) return 1;
@ -250,7 +248,7 @@ INT32 ZipLoadFile(UINT8* Dest, INT32 nLen, INT32* pnWrote, INT32 nEntry)
// use zlib crc32 module to calc crc of decompressed data, and check against 7z header
UINT32 nCalcCrc = crc32(0, Dest, nWrote);
if (nCalcCrc != f->Crc) return 2;
if (nCalcCrc != crc) return 2;
}
#endif
@ -359,19 +357,20 @@ INT32 __cdecl ZipLoadOneFile(char* arcName, const char* fileName, void** Dest, I
return 1;
}
const CSzFileItem *f = _7ZipFile->db.db.Files + nCurrFile;
UINT64 size = SzArEx_GetFileSize(&_7ZipFile->db, nCurrFile);
UINT32 crc = _7ZipFile->db.CRCs.Vals[nCurrFile];
_7ZipFile->curr_file_idx = nCurrFile;
if (*Dest == NULL) {
*Dest = (UINT8*)malloc(f->Size);
*Dest = (UINT8*)malloc(size);
if (!*Dest) {
ZipClose();
return 1;
}
}
_7z_error _7zerr = _7z_file_decompress(_7ZipFile, *Dest, f->Size, &nWrote);
_7z_error _7zerr = _7z_file_decompress(_7ZipFile, *Dest, size, &nWrote);
if (_7zerr != _7ZERR_NONE) {
ZipClose();
if (*Dest) free(*Dest);
@ -383,7 +382,7 @@ INT32 __cdecl ZipLoadOneFile(char* arcName, const char* fileName, void** Dest, I
// use zlib crc32 module to calc crc of decompressed data, and check against 7z header
UINT32 nCalcCrc = crc32(0, (const Bytef*)*Dest, nWrote);
if (nCalcCrc != f->Crc) {
if (nCalcCrc != crc) {
ZipClose();
if (*Dest) free(*Dest);
return 2;

179
src/dep/libs/lib7z/7z.h
View File

@ -1,89 +1,68 @@
/* 7z.h -- 7z interface
2010-03-11 : Igor Pavlov : Public domain */
2014-02-08 : Igor Pavlov : Public domain */
#ifndef __7Z_H
#define __7Z_H
#include "7zBuf.h"
#include "7zTypes.h"
EXTERN_C_BEGIN
#define k7zStartHeaderSize 0x20
#define k7zSignatureSize 6
extern Byte k7zSignature[k7zSignatureSize];
#define k7zMajorVersion 0
enum EIdEnum
{
k7zIdEnd,
k7zIdHeader,
k7zIdArchiveProperties,
k7zIdAdditionalStreamsInfo,
k7zIdMainStreamsInfo,
k7zIdFilesInfo,
k7zIdPackInfo,
k7zIdUnpackInfo,
k7zIdSubStreamsInfo,
k7zIdSize,
k7zIdCRC,
k7zIdFolder,
k7zIdCodersUnpackSize,
k7zIdNumUnpackStream,
k7zIdEmptyStream,
k7zIdEmptyFile,
k7zIdAnti,
k7zIdName,
k7zIdCTime,
k7zIdATime,
k7zIdMTime,
k7zIdWinAttributes,
k7zIdComment,
k7zIdEncodedHeader,
k7zIdStartPos,
k7zIdDummy
};
extern const Byte k7zSignature[k7zSignatureSize];
typedef struct
{
UInt32 NumInStreams;
UInt32 NumOutStreams;
UInt64 MethodID;
CBuf Props;
} CSzCoderInfo;
const Byte *Data;
size_t Size;
} CSzData;
void SzCoderInfo_Init(CSzCoderInfo *p);
void SzCoderInfo_Free(CSzCoderInfo *p, ISzAlloc *alloc);
/* CSzCoderInfo & CSzFolder support only default methods */
typedef struct
{
size_t PropsOffset;
UInt32 MethodID;
Byte NumStreams;
Byte PropsSize;
} CSzCoderInfo;
typedef struct
{
UInt32 InIndex;
UInt32 OutIndex;
} CSzBindPair;
} CSzBond;
#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
typedef struct
{
CSzCoderInfo *Coders;
CSzBindPair *BindPairs;
UInt32 *PackStreams;
UInt64 *UnpackSizes;
UInt32 NumCoders;
UInt32 NumBindPairs;
UInt32 NumBonds;
UInt32 NumPackStreams;
int UnpackCRCDefined;
UInt32 UnpackCRC;
UInt32 NumUnpackStreams;
UInt32 UnpackStream;
UInt32 PackStreams[SZ_NUM_PACK_STREAMS_IN_FOLDER_MAX];
CSzBond Bonds[SZ_NUM_BONDS_IN_FOLDER_MAX];
CSzCoderInfo Coders[SZ_NUM_CODERS_IN_FOLDER_MAX];
UInt64 CodersUnpackSizes[SZ_NUM_CODERS_IN_FOLDER_MAX];
} CSzFolder;
void SzFolder_Init(CSzFolder *p);
UInt64 SzFolder_GetUnpackSize(CSzFolder *p);
int SzFolder_FindBindPairForInStream(CSzFolder *p, UInt32 inStreamIndex);
UInt32 SzFolder_GetNumOutStreams(CSzFolder *p);
UInt64 SzFolder_GetUnpackSize(CSzFolder *p);
/*
typedef struct
{
size_t CodersDataOffset;
size_t UnpackSizeDataOffset;
// UInt32 StartCoderUnpackSizesIndex;
UInt32 StartPackStreamIndex;
// UInt32 IndexOfMainOutStream;
} CSzFolder2;
*/
SRes SzFolder_Decode(const CSzFolder *folder, const UInt64 *packSizes,
ILookInStream *stream, UInt64 startPos,
Byte *outBuffer, size_t outSize, ISzAlloc *allocMain);
SRes SzGetNextFolderItem(CSzFolder *f, CSzData *sd, CSzData *sdSizes);
typedef struct
{
@ -93,35 +72,46 @@ typedef struct
typedef struct
{
CNtfsFileTime MTime;
UInt64 Size;
UInt32 Crc;
UInt32 Attrib;
Byte HasStream;
Byte IsDir;
Byte IsAnti;
Byte CrcDefined;
Byte MTimeDefined;
Byte AttribDefined;
} CSzFileItem;
void SzFile_Init(CSzFileItem *p);
Byte *Defs; /* MSB 0 bit numbering */
UInt32 *Vals;
} CSzBitUi32s;
typedef struct
{
Byte *Defs; /* MSB 0 bit numbering */
// UInt64 *Vals;
CNtfsFileTime *Vals;
} CSzBitUi64s;
#define SzBitArray_Check(p, i) (((p)[(i) >> 3] & (0x80 >> ((i) & 7))) != 0)
#define SzBitWithVals_Check(p, i) ((p)->Defs && ((p)->Defs[(i) >> 3] & (0x80 >> ((i) & 7))) != 0)
typedef struct
{
UInt64 *PackSizes;
Byte *PackCRCsDefined;
UInt32 *PackCRCs;
CSzFolder *Folders;
CSzFileItem *Files;
UInt32 NumPackStreams;
UInt32 NumFolders;
UInt32 NumFiles;
UInt64 *PackPositions; // NumPackStreams + 1
CSzBitUi32s FolderCRCs;
size_t *FoCodersOffsets;
size_t *FoSizesOffsets;
// UInt32 StartCoderUnpackSizesIndex;
UInt32 *FoStartPackStreamIndex;
// CSzFolder2 *Folders; // +1 item for sum values
Byte *CodersData;
Byte *UnpackSizesData;
size_t UnpackSizesDataSize;
// UInt64 *CoderUnpackSizes;
} CSzAr;
void SzAr_Init(CSzAr *p);
void SzAr_Free(CSzAr *p, ISzAlloc *alloc);
SRes SzAr_DecodeFolder(const CSzAr *p, UInt32 folderIndex,
ILookInStream *stream, UInt64 startPos,
Byte *outBuffer, size_t outSize,
ISzAlloc *allocMain);
/*
SzExtract extracts file from archive
@ -150,15 +140,30 @@ typedef struct
UInt64 startPosAfterHeader;
UInt64 dataPos;
UInt32 *FolderStartPackStreamIndex;
UInt64 *PackStreamStartPositions;
UInt32 *FolderStartFileIndex;
UInt32 NumFiles;
UInt64 *UnpackPositions;
// Byte *IsEmptyFiles;
Byte *IsDirs;
CSzBitUi32s CRCs;
CSzBitUi32s Attribs;
// CSzBitUi32s Parents;
CSzBitUi64s MTime;
CSzBitUi64s CTime;
// UInt32 *FolderStartPackStreamIndex;
UInt32 *FolderStartFileIndex; // + 1
UInt32 *FileIndexToFolderIndexMap;
size_t *FileNameOffsets; /* in 2-byte steps */
CBuf FileNames; /* UTF-16-LE */
Byte *FileNames; /* UTF-16-LE */
} CSzArEx;
#define SzArEx_IsDir(p, i) (SzBitArray_Check((p)->IsDirs, i))
#define SzArEx_GetFileSize(p, i) ((p)->UnpackPositions[(i) + 1] - (p)->UnpackPositions[i])
void SzArEx_Init(CSzArEx *p);
void SzArEx_Free(CSzArEx *p, ISzAlloc *alloc);
UInt64 SzArEx_GetFolderStreamPos(const CSzArEx *p, UInt32 folderIndex, UInt32 indexInFolder);
@ -172,6 +177,11 @@ if dest != NULL, the return value specifies the number of 16-bit characters that
size_t SzArEx_GetFileNameUtf16(const CSzArEx *p, size_t fileIndex, UInt16 *dest);
/*
size_t SzArEx_GetFullNameLen(const CSzArEx *p, size_t fileIndex);
UInt16 *SzArEx_GetFullNameUtf16_Back(const CSzArEx *p, size_t fileIndex, UInt16 *dest);
*/
SRes SzArEx_Extract(
const CSzArEx *db,
ILookInStream *inStream,
@ -196,7 +206,8 @@ SZ_ERROR_INPUT_EOF
SZ_ERROR_FAIL
*/
SRes SzArEx_Open(CSzArEx *p, ILookInStream *inStream, ISzAlloc *allocMain, ISzAlloc *allocTemp);
SRes SzArEx_Open(CSzArEx *p, ILookInStream *inStream,
ISzAlloc *allocMain, ISzAlloc *allocTemp);
EXTERN_C_END

12
src/dep/libs/lib7z/7zAlloc.c
View File

@ -1,5 +1,7 @@
/* 7zAlloc.c -- Allocation functions
2010-10-29 : Igor Pavlov : Public domain */
2015-02-21 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include "7zAlloc.h"
@ -20,7 +22,7 @@ int g_allocCountTemp = 0;
void *SzAlloc(void *p, size_t size)
{
p = p;
UNUSED_VAR(p);
if (size == 0)
return 0;
#ifdef _SZ_ALLOC_DEBUG
@ -32,7 +34,7 @@ void *SzAlloc(void *p, size_t size)
void SzFree(void *p, void *address)
{
p = p;
UNUSED_VAR(p);
#ifdef _SZ_ALLOC_DEBUG
if (address != 0)
{
@ -45,7 +47,7 @@ void SzFree(void *p, void *address)
void *SzAllocTemp(void *p, size_t size)
{
p = p;
UNUSED_VAR(p);
if (size == 0)
return 0;
#ifdef _SZ_ALLOC_DEBUG
@ -60,7 +62,7 @@ void *SzAllocTemp(void *p, size_t size)
void SzFreeTemp(void *p, void *address)
{
p = p;
UNUSED_VAR(p);
#ifdef _SZ_ALLOC_DEBUG
if (address != 0)
{

10
src/dep/libs/lib7z/7zAlloc.h
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@ -1,15 +1,23 @@
/* 7zAlloc.h -- Allocation functions
2010-10-29 : Igor Pavlov : Public domain */
2013-03-25 : Igor Pavlov : Public domain */
#ifndef __7Z_ALLOC_H
#define __7Z_ALLOC_H
#include <stdlib.h>
#ifdef __cplusplus
extern "C" {
#endif
void *SzAlloc(void *p, size_t size);
void SzFree(void *p, void *address);
void *SzAllocTemp(void *p, size_t size);
void SzFreeTemp(void *p, void *address);
#ifdef __cplusplus
}
#endif
#endif

1903
src/dep/libs/lib7z/7zArcIn.c Normal file
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File diff suppressed because it is too large Load Diff

6
src/dep/libs/lib7z/7zBuf.c
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@ -1,7 +1,7 @@
/* 7zBuf.c -- Byte Buffer
2008-03-28
Igor Pavlov
Public domain */
2013-01-21 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include "7zBuf.h"

12
src/dep/libs/lib7z/7zBuf.h
View File

@ -1,14 +1,12 @@
/* 7zBuf.h -- Byte Buffer
2009-02-07 : Igor Pavlov : Public domain */
2013-01-18 : Igor Pavlov : Public domain */
#ifndef __7Z_BUF_H
#define __7Z_BUF_H
#include "Types.h"
#include "7zTypes.h"
#ifdef __cplusplus
extern "C" {
#endif
EXTERN_C_BEGIN
typedef struct
{
@ -32,8 +30,6 @@ void DynBuf_SeekToBeg(CDynBuf *p);
int DynBuf_Write(CDynBuf *p, const Byte *buf, size_t size, ISzAlloc *alloc);
void DynBuf_Free(CDynBuf *p, ISzAlloc *alloc);
#ifdef __cplusplus
}
#endif
EXTERN_C_END
#endif

8
src/dep/libs/lib7z/7zBuf2.c
View File

@ -1,7 +1,10 @@
/* 7zBuf2.c -- Byte Buffer
2008-10-04 : Igor Pavlov : Public domain */
2014-08-22 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include <string.h>
#include "7zBuf.h"
void DynBuf_Construct(CDynBuf *p)
@ -31,8 +34,11 @@ int DynBuf_Write(CDynBuf *p, const Byte *buf, size_t size, ISzAlloc *alloc)
alloc->Free(alloc, p->data);
p->data = data;
}
if (size != 0)
{
memcpy(p->data + p->pos, buf, size);
p->pos += size;
}
return 1;
}

65
src/dep/libs/lib7z/7zCrc.c
View File

@ -1,29 +1,35 @@
/* 7zCrc.c -- CRC32 init
2010-12-01 : Igor Pavlov : Public domain */
2015-03-10 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include "7zCrc.h"
#include "CpuArch.h"
#define kCrcPoly 0xEDB88320
#ifdef MY_CPU_X86_OR_AMD64
#ifdef MY_CPU_LE
#define CRC_NUM_TABLES 8
UInt32 MY_FAST_CALL CrcUpdateT8(UInt32 v, const void *data, size_t size, const UInt32 *table);
#elif defined(MY_CPU_LE)
#define CRC_NUM_TABLES 4
#else
#define CRC_NUM_TABLES 5
#define CRC_NUM_TABLES 9
#define CRC_UINT32_SWAP(v) ((v >> 24) | ((v >> 8) & 0xFF00) | ((v << 8) & 0xFF0000) | (v << 24))
UInt32 MY_FAST_CALL CrcUpdateT1_BeT4(UInt32 v, const void *data, size_t size, const UInt32 *table);
UInt32 MY_FAST_CALL CrcUpdateT1_BeT8(UInt32 v, const void *data, size_t size, const UInt32 *table);
#endif
#ifndef MY_CPU_BE
UInt32 MY_FAST_CALL CrcUpdateT4(UInt32 v, const void *data, size_t size, const UInt32 *table);
UInt32 MY_FAST_CALL CrcUpdateT8(UInt32 v, const void *data, size_t size, const UInt32 *table);
#endif
typedef UInt32 (MY_FAST_CALL *CRC_FUNC)(UInt32 v, const void *data, size_t size, const UInt32 *table);
static CRC_FUNC g_CrcUpdate;
CRC_FUNC g_CrcUpdateT4;
CRC_FUNC g_CrcUpdateT8;
CRC_FUNC g_CrcUpdate;
UInt32 g_CrcTable[256 * CRC_NUM_TABLES];
UInt32 MY_FAST_CALL CrcUpdate(UInt32 v, const void *data, size_t size)
@ -36,6 +42,17 @@ UInt32 MY_FAST_CALL CrcCalc(const void *data, size_t size)
return g_CrcUpdate(CRC_INIT_VAL, data, size, g_CrcTable) ^ CRC_INIT_VAL;
}
#define CRC_UPDATE_BYTE_2(crc, b) (table[((crc) ^ (b)) & 0xFF] ^ ((crc) >> 8))
UInt32 MY_FAST_CALL CrcUpdateT1(UInt32 v, const void *data, size_t size, const UInt32 *table)
{
const Byte *p = (const Byte *)data;
const Byte *pEnd = p + size;
for (; p != pEnd; p++)
v = CRC_UPDATE_BYTE_2(v, *p);
return v;
}
void MY_FAST_CALL CrcGenerateTable()
{
UInt32 i;
@ -53,21 +70,42 @@ void MY_FAST_CALL CrcGenerateTable()
g_CrcTable[i] = g_CrcTable[r & 0xFF] ^ (r >> 8);
}
#if CRC_NUM_TABLES < 4
g_CrcUpdate = CrcUpdateT1;
#else
#ifdef MY_CPU_LE
g_CrcUpdateT4 = CrcUpdateT4;
g_CrcUpdate = CrcUpdateT4;
#if CRC_NUM_TABLES == 8
#if CRC_NUM_TABLES >= 8
g_CrcUpdateT8 = CrcUpdateT8;
#ifdef MY_CPU_X86_OR_AMD64
if (!CPU_Is_InOrder())
g_CrcUpdate = CrcUpdateT8;
#endif
#endif
#else
{
#ifndef MY_CPU_BE
UInt32 k = 1;
if (*(const Byte *)&k == 1)
UInt32 k = 0x01020304;
const Byte *p = (const Byte *)&k;
if (p[0] == 4 && p[1] == 3)
{
g_CrcUpdateT4 = CrcUpdateT4;
g_CrcUpdate = CrcUpdateT4;
#if CRC_NUM_TABLES >= 8
g_CrcUpdateT8 = CrcUpdateT8;
// g_CrcUpdate = CrcUpdateT8;
#endif
}
else if (p[0] != 1 || p[1] != 2)
g_CrcUpdate = CrcUpdateT1;
else
#endif
{
@ -76,8 +114,15 @@ void MY_FAST_CALL CrcGenerateTable()
UInt32 x = g_CrcTable[i - 256];
g_CrcTable[i] = CRC_UINT32_SWAP(x);
}
g_CrcUpdateT4 = CrcUpdateT1_BeT4;
g_CrcUpdate = CrcUpdateT1_BeT4;
#if CRC_NUM_TABLES >= 8
g_CrcUpdateT8 = CrcUpdateT1_BeT8;
// g_CrcUpdate = CrcUpdateT1_BeT8;
#endif
}
}
#endif
#endif
}

4
src/dep/libs/lib7z/7zCrc.h
View File

@ -1,10 +1,10 @@
/* 7zCrc.h -- CRC32 calculation
2009-11-21 : Igor Pavlov : Public domain */
2013-01-18 : Igor Pavlov : Public domain */
#ifndef __7Z_CRC_H
#define __7Z_CRC_H
#include "Types.h"
#include "7zTypes.h"
EXTERN_C_BEGIN

89
src/dep/libs/lib7z/7zCrcOpt.c
View File

@ -1,12 +1,14 @@
/* 7zCrcOpt.c -- CRC32 calculation
2010-12-01 : Igor Pavlov : Public domain */
2015-03-01 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include "CpuArch.h"
#define CRC_UPDATE_BYTE_2(crc, b) (table[((crc) ^ (b)) & 0xFF] ^ ((crc) >> 8))
#ifndef MY_CPU_BE
#define CRC_UPDATE_BYTE_2(crc, b) (table[((crc) ^ (b)) & 0xFF] ^ ((crc) >> 8))
UInt32 MY_FAST_CALL CrcUpdateT4(UInt32 v, const void *data, size_t size, const UInt32 *table)
{
const Byte *p = (const Byte *)data;
@ -16,10 +18,10 @@ UInt32 MY_FAST_CALL CrcUpdateT4(UInt32 v, const void *data, size_t size, const U
{
v ^= *(const UInt32 *)p;
v =
table[0x300 + (v & 0xFF)] ^
table[0x200 + ((v >> 8) & 0xFF)] ^
table[0x100 + ((v >> 16) & 0xFF)] ^
table[0x000 + ((v >> 24))];
table[0x300 + ((v ) & 0xFF)]
^ table[0x200 + ((v >> 8) & 0xFF)]
^ table[0x100 + ((v >> 16) & 0xFF)]
^ table[0x000 + ((v >> 24))];
}
for (; size > 0; size--, p++)
v = CRC_UPDATE_BYTE_2(v, *p);
@ -28,7 +30,28 @@ UInt32 MY_FAST_CALL CrcUpdateT4(UInt32 v, const void *data, size_t size, const U
UInt32 MY_FAST_CALL CrcUpdateT8(UInt32 v, const void *data, size_t size, const UInt32 *table)
{
return CrcUpdateT4(v, data, size, table);
const Byte *p = (const Byte *)data;
for (; size > 0 && ((unsigned)(ptrdiff_t)p & 7) != 0; size--, p++)
v = CRC_UPDATE_BYTE_2(v, *p);
for (; size >= 8; size -= 8, p += 8)
{
UInt32 d;
v ^= *(const UInt32 *)p;
v =
table[0x700 + ((v ) & 0xFF)]
^ table[0x600 + ((v >> 8) & 0xFF)]
^ table[0x500 + ((v >> 16) & 0xFF)]
^ table[0x400 + ((v >> 24))];
d = *((const UInt32 *)p + 1);
v ^=
table[0x300 + ((d ) & 0xFF)]
^ table[0x200 + ((d >> 8) & 0xFF)]
^ table[0x100 + ((d >> 16) & 0xFF)]
^ table[0x000 + ((d >> 24))];
}
for (; size > 0; size--, p++)
v = CRC_UPDATE_BYTE_2(v, *p);
return v;
}
#endif
@ -38,27 +61,55 @@ UInt32 MY_FAST_CALL CrcUpdateT8(UInt32 v, const void *data, size_t size, const U
#define CRC_UINT32_SWAP(v) ((v >> 24) | ((v >> 8) & 0xFF00) | ((v << 8) & 0xFF0000) | (v << 24))
#define CRC_UPDATE_BYTE_2_BE(crc, b) (table[(((crc) >> 24) ^ (b))] ^ ((crc) << 8))
UInt32 MY_FAST_CALL CrcUpdateT1_BeT4(UInt32 v, const void *data, size_t size, const UInt32 *table)
{
const Byte *p = (const Byte *)data;
for (; size > 0 && ((unsigned)(ptrdiff_t)p & 3) != 0; size--, p++)
v = CRC_UPDATE_BYTE_2(v, *p);
v = CRC_UINT32_SWAP(v);
table += 0x100;
v = CRC_UINT32_SWAP(v);
for (; size > 0 && ((unsigned)(ptrdiff_t)p & 3) != 0; size--, p++)
v = CRC_UPDATE_BYTE_2_BE(v, *p);
for (; size >= 4; size -= 4, p += 4)
{
v ^= *(const UInt32 *)p;
v =
table[0x000 + (v & 0xFF)] ^
table[0x100 + ((v >> 8) & 0xFF)] ^
table[0x200 + ((v >> 16) & 0xFF)] ^
table[0x300 + ((v >> 24))];
table[0x000 + ((v ) & 0xFF)]
^ table[0x100 + ((v >> 8) & 0xFF)]
^ table[0x200 + ((v >> 16) & 0xFF)]
^ table[0x300 + ((v >> 24))];
}
table -= 0x100;
v = CRC_UINT32_SWAP(v);
for (; size > 0; size--, p++)
v = CRC_UPDATE_BYTE_2(v, *p);
return v;
v = CRC_UPDATE_BYTE_2_BE(v, *p);
return CRC_UINT32_SWAP(v);
}
UInt32 MY_FAST_CALL CrcUpdateT1_BeT8(UInt32 v, const void *data, size_t size, const UInt32 *table)
{
const Byte *p = (const Byte *)data;
table += 0x100;
v = CRC_UINT32_SWAP(v);
for (; size > 0 && ((unsigned)(ptrdiff_t)p & 7) != 0; size--, p++)
v = CRC_UPDATE_BYTE_2_BE(v, *p);
for (; size >= 8; size -= 8, p += 8)
{
UInt32 d;
v ^= *(const UInt32 *)p;
v =
table[0x400 + ((v ) & 0xFF)]
^ table[0x500 + ((v >> 8) & 0xFF)]
^ table[0x600 + ((v >> 16) & 0xFF)]
^ table[0x700 + ((v >> 24))];
d = *((const UInt32 *)p + 1);
v ^=
table[0x000 + ((d ) & 0xFF)]
^ table[0x100 + ((d >> 8) & 0xFF)]
^ table[0x200 + ((d >> 16) & 0xFF)]
^ table[0x300 + ((d >> 24))];
}
for (; size > 0; size--, p++)
v = CRC_UPDATE_BYTE_2_BE(v, *p);
return CRC_UINT32_SWAP(v);
}
#endif

285
src/dep/libs/lib7z/7zDec.c
View File

@ -1,5 +1,7 @@
/* 7zDec.c -- Decoding from 7z folder
2010-11-02 : Igor Pavlov : Public domain */
2015-08-01 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include <string.h>
@ -10,6 +12,7 @@
#include "Bcj2.h"
#include "Bra.h"
#include "CpuArch.h"
#include "Delta.h"
#include "LzmaDec.h"
#include "Lzma2Dec.h"
#ifdef _7ZIP_PPMD_SUPPPORT
@ -17,14 +20,17 @@
#endif
#define k_Copy 0
#define k_Delta 3
#define k_LZMA2 0x21
#define k_LZMA 0x30101
#define k_BCJ 0x03030103
#define k_PPC 0x03030205
#define k_ARM 0x03030501
#define k_ARMT 0x03030701
#define k_SPARC 0x03030805
#define k_BCJ2 0x0303011B
#define k_BCJ 0x3030103
#define k_BCJ2 0x303011B
#define k_PPC 0x3030205
#define k_IA64 0x3030401
#define k_ARM 0x3030501
#define k_ARMT 0x3030701
#define k_SPARC 0x3030805
#ifdef _7ZIP_PPMD_SUPPPORT
@ -63,7 +69,7 @@ static Byte ReadByte(void *pp)
return 0;
}
static SRes SzDecodePpmd(CSzCoderInfo *coder, UInt64 inSize, ILookInStream *inStream,
static SRes SzDecodePpmd(const Byte *props, unsigned propsSize, UInt64 inSize, ILookInStream *inStream,
Byte *outBuffer, SizeT outSize, ISzAlloc *allocMain)
{
CPpmd7 ppmd;
@ -77,12 +83,12 @@ static SRes SzDecodePpmd(CSzCoderInfo *coder, UInt64 inSize, ILookInStream *inSt
s.res = SZ_OK;
s.processed = 0;
if (coder->Props.size != 5)
if (propsSize != 5)
return SZ_ERROR_UNSUPPORTED;
{
unsigned order = coder->Props.data[0];
UInt32 memSize = GetUi32(coder->Props.data + 1);
unsigned order = props[0];
UInt32 memSize = GetUi32(props + 1);
if (order < PPMD7_MIN_ORDER ||
order > PPMD7_MAX_ORDER ||
memSize < PPMD7_MIN_MEM_SIZE ||
@ -124,25 +130,25 @@ static SRes SzDecodePpmd(CSzCoderInfo *coder, UInt64 inSize, ILookInStream *inSt
#endif
static SRes SzDecodeLzma(CSzCoderInfo *coder, UInt64 inSize, ILookInStream *inStream,
static SRes SzDecodeLzma(const Byte *props, unsigned propsSize, UInt64 inSize, ILookInStream *inStream,
Byte *outBuffer, SizeT outSize, ISzAlloc *allocMain)
{
CLzmaDec state;
SRes res = SZ_OK;
LzmaDec_Construct(&state);
RINOK(LzmaDec_AllocateProbs(&state, coder->Props.data, (unsigned)coder->Props.size, allocMain));
RINOK(LzmaDec_AllocateProbs(&state, props, propsSize, allocMain));
state.dic = outBuffer;
state.dicBufSize = outSize;
LzmaDec_Init(&state);
for (;;)
{
Byte *inBuf = NULL;
const void *inBuf = NULL;
size_t lookahead = (1 << 18);
if (lookahead > inSize)
lookahead = (size_t)inSize;
res = inStream->Look((void *)inStream, (const void **)&inBuf, &lookahead);
res = inStream->Look(inStream, &inBuf, &lookahead);
if (res != SZ_OK)
break;
@ -172,27 +178,30 @@ static SRes SzDecodeLzma(CSzCoderInfo *coder, UInt64 inSize, ILookInStream *inSt
return res;
}
static SRes SzDecodeLzma2(CSzCoderInfo *coder, UInt64 inSize, ILookInStream *inStream,
#ifndef _7Z_NO_METHOD_LZMA2
static SRes SzDecodeLzma2(const Byte *props, unsigned propsSize, UInt64 inSize, ILookInStream *inStream,
Byte *outBuffer, SizeT outSize, ISzAlloc *allocMain)
{
CLzma2Dec state;
SRes res = SZ_OK;
Lzma2Dec_Construct(&state);
if (coder->Props.size != 1)
if (propsSize != 1)
return SZ_ERROR_DATA;
RINOK(Lzma2Dec_AllocateProbs(&state, coder->Props.data[0], allocMain));
RINOK(Lzma2Dec_AllocateProbs(&state, props[0], allocMain));
state.decoder.dic = outBuffer;
state.decoder.dicBufSize = outSize;
Lzma2Dec_Init(&state);
for (;;)
{
Byte *inBuf = NULL;
const void *inBuf = NULL;
size_t lookahead = (1 << 18);
if (lookahead > inSize)
lookahead = (size_t)inSize;
res = inStream->Look((void *)inStream, (const void **)&inBuf, &lookahead);
res = inStream->Look(inStream, &inBuf, &lookahead);
if (res != SZ_OK)
break;
@ -221,15 +230,18 @@ static SRes SzDecodeLzma2(CSzCoderInfo *coder, UInt64 inSize, ILookInStream *inS
return res;
}
#endif
static SRes SzDecodeCopy(UInt64 inSize, ILookInStream *inStream, Byte *outBuffer)
{
while (inSize > 0)
{
void *inBuf;
const void *inBuf;
size_t curSize = (1 << 18);
if (curSize > inSize)
curSize = (size_t)inSize;
RINOK(inStream->Look((void *)inStream, (const void **)&inBuf, &curSize));
RINOK(inStream->Look(inStream, &inBuf, &curSize));
if (curSize == 0)
return SZ_ERROR_INPUT_EOF;
memcpy(outBuffer, inBuf, curSize);
@ -242,11 +254,13 @@ static SRes SzDecodeCopy(UInt64 inSize, ILookInStream *inStream, Byte *outBuffer
static Bool IS_MAIN_METHOD(UInt32 m)
{
switch(m)
switch (m)
{
case k_Copy:
case k_LZMA:
#ifndef _7Z_NO_METHOD_LZMA2
case k_LZMA2:
#endif
#ifdef _7ZIP_PPMD_SUPPPORT
case k_PPMD:
#endif
@ -258,13 +272,12 @@ static Bool IS_MAIN_METHOD(UInt32 m)
static Bool IS_SUPPORTED_CODER(const CSzCoderInfo *c)
{
return
c->NumInStreams == 1 &&
c->NumOutStreams == 1 &&
c->MethodID <= (UInt32)0xFFFFFFFF &&
IS_MAIN_METHOD((UInt32)c->MethodID);
c->NumStreams == 1
/* && c->MethodID <= (UInt32)0xFFFFFFFF */
&& IS_MAIN_METHOD((UInt32)c->MethodID);
}
#define IS_BCJ2(c) ((c)->MethodID == k_BCJ2 && (c)->NumInStreams == 4 && (c)->NumOutStreams == 1)
#define IS_BCJ2(c) ((c)->MethodID == k_BCJ2 && (c)->NumStreams == 4)
static SRes CheckSupportedFolder(const CSzFolder *f)
{
@ -274,65 +287,73 @@ static SRes CheckSupportedFolder(const CSzFolder *f)
return SZ_ERROR_UNSUPPORTED;
if (f->NumCoders == 1)
{
if (f->NumPackStreams != 1 || f->PackStreams[0] != 0 || f->NumBindPairs != 0)
if (f->NumPackStreams != 1 || f->PackStreams[0] != 0 || f->NumBonds != 0)
return SZ_ERROR_UNSUPPORTED;
return SZ_OK;
}
#ifndef _7Z_NO_METHODS_FILTERS
if (f->NumCoders == 2)
{
CSzCoderInfo *c = &f->Coders[1];
if (c->MethodID > (UInt32)0xFFFFFFFF ||
c->NumInStreams != 1 ||
c->NumOutStreams != 1 ||
f->NumPackStreams != 1 ||
f->PackStreams[0] != 0 ||
f->NumBindPairs != 1 ||
f->BindPairs[0].InIndex != 1 ||
f->BindPairs[0].OutIndex != 0)
const CSzCoderInfo *c = &f->Coders[1];
if (
/* c->MethodID > (UInt32)0xFFFFFFFF || */
c->NumStreams != 1
|| f->NumPackStreams != 1
|| f->PackStreams[0] != 0
|| f->NumBonds != 1
|| f->Bonds[0].InIndex != 1
|| f->Bonds[0].OutIndex != 0)
return SZ_ERROR_UNSUPPORTED;
switch ((UInt32)c->MethodID)
{
case k_Delta:
case k_BCJ:
case k_PPC:
case k_IA64:
case k_SPARC:
case k_ARM:
case k_ARMT:
break;
default:
return SZ_ERROR_UNSUPPORTED;
}
return SZ_OK;
}
#endif
if (f->NumCoders == 4)
{
if (!IS_SUPPORTED_CODER(&f->Coders[1]) ||
!IS_SUPPORTED_CODER(&f->Coders[2]) ||
!IS_BCJ2(&f->Coders[3]))
if (!IS_SUPPORTED_CODER(&f->Coders[1])
|| !IS_SUPPORTED_CODER(&f->Coders[2])
|| !IS_BCJ2(&f->Coders[3]))
return SZ_ERROR_UNSUPPORTED;
if (f->NumPackStreams != 4 ||
f->PackStreams[0] != 2 ||
f->PackStreams[1] != 6 ||
f->PackStreams[2] != 1 ||
f->PackStreams[3] != 0 ||
f->NumBindPairs != 3 ||
f->BindPairs[0].InIndex != 5 || f->BindPairs[0].OutIndex != 0 ||
f->BindPairs[1].InIndex != 4 || f->BindPairs[1].OutIndex != 1 ||
f->BindPairs[2].InIndex != 3 || f->BindPairs[2].OutIndex != 2)
if (f->NumPackStreams != 4
|| f->PackStreams[0] != 2
|| f->PackStreams[1] != 6
|| f->PackStreams[2] != 1
|| f->PackStreams[3] != 0
|| f->NumBonds != 3
|| f->Bonds[0].InIndex != 5 || f->Bonds[0].OutIndex != 0
|| f->Bonds[1].InIndex != 4 || f->Bonds[1].OutIndex != 1
|| f->Bonds[2].InIndex != 3 || f->Bonds[2].OutIndex != 2)
return SZ_ERROR_UNSUPPORTED;
return SZ_OK;
}
return SZ_ERROR_UNSUPPORTED;
}
static UInt64 GetSum(const UInt64 *values, UInt32 index)
{
UInt64 sum = 0;
UInt32 i;
for (i = 0; i < index; i++)
sum += values[i];
return sum;
return SZ_ERROR_UNSUPPORTED;
}
#define CASE_BRA_CONV(isa) case k_ ## isa: isa ## _Convert(outBuffer, outSize, 0, 0); break;
static SRes SzFolder_Decode2(const CSzFolder *folder, const UInt64 *packSizes,
static SRes SzFolder_Decode2(const CSzFolder *folder,
const Byte *propsData,
const UInt64 *unpackSizes,
const UInt64 *packPositions,
ILookInStream *inStream, UInt64 startPos,
Byte *outBuffer, SizeT outSize, ISzAlloc *allocMain,
Byte *tempBuf[])
@ -346,7 +367,7 @@ static SRes SzFolder_Decode2(const CSzFolder *folder, const UInt64 *packSizes,
for (ci = 0; ci < folder->NumCoders; ci++)
{
CSzCoderInfo *coder = &folder->Coders[ci];
const CSzCoderInfo *coder = &folder->Coders[ci];
if (IS_MAIN_METHOD((UInt32)coder->MethodID))
{
@ -358,7 +379,7 @@ static SRes SzFolder_Decode2(const CSzFolder *folder, const UInt64 *packSizes,
if (folder->NumCoders == 4)
{
UInt32 indices[] = { 3, 2, 0 };
UInt64 unpackSize = folder->UnpackSizes[ci];
UInt64 unpackSize = unpackSizes[ci];
si = indices[ci];
if (ci < 2)
{
@ -367,7 +388,7 @@ static SRes SzFolder_Decode2(const CSzFolder *folder, const UInt64 *packSizes,
if (outSizeCur != unpackSize)
return SZ_ERROR_MEM;
temp = (Byte *)IAlloc_Alloc(allocMain, outSizeCur);
if (temp == 0 && outSizeCur != 0)
if (!temp && outSizeCur != 0)
return SZ_ERROR_MEM;
outBufCur = tempBuf[1 - ci] = temp;
tempSizes[1 - ci] = outSizeCur;
@ -382,8 +403,8 @@ static SRes SzFolder_Decode2(const CSzFolder *folder, const UInt64 *packSizes,
else
return SZ_ERROR_UNSUPPORTED;
}
offset = GetSum(packSizes, si);
inSize = packSizes[si];
offset = packPositions[si];
inSize = packPositions[si + 1] - offset;
RINOK(LookInStream_SeekTo(inStream, startPos + offset));
if (coder->MethodID == k_Copy)
@ -394,51 +415,93 @@ static SRes SzFolder_Decode2(const CSzFolder *folder, const UInt64 *packSizes,
}
else if (coder->MethodID == k_LZMA)
{
RINOK(SzDecodeLzma(coder, inSize, inStream, outBufCur, outSizeCur, allocMain));
RINOK(SzDecodeLzma(propsData + coder->PropsOffset, coder->PropsSize, inSize, inStream, outBufCur, outSizeCur, allocMain));
}
#ifndef _7Z_NO_METHOD_LZMA2
else if (coder->MethodID == k_LZMA2)
{
RINOK(SzDecodeLzma2(coder, inSize, inStream, outBufCur, outSizeCur, allocMain));
RINOK(SzDecodeLzma2(propsData + coder->PropsOffset, coder->PropsSize, inSize, inStream, outBufCur, outSizeCur, allocMain));
}
else
{
#ifdef _7ZIP_PPMD_SUPPPORT
RINOK(SzDecodePpmd(coder, inSize, inStream, outBufCur, outSizeCur, allocMain));
#else
return SZ_ERROR_UNSUPPORTED;
#endif
#ifdef _7ZIP_PPMD_SUPPPORT
else if (coder->MethodID == k_PPMD)
{
RINOK(SzDecodePpmd(propsData + coder->PropsOffset, coder->PropsSize, inSize, inStream, outBufCur, outSizeCur, allocMain));
}
#endif
else
return SZ_ERROR_UNSUPPORTED;
}
else if (coder->MethodID == k_BCJ2)
{
UInt64 offset = GetSum(packSizes, 1);
UInt64 s3Size = packSizes[1];
SRes res;
UInt64 offset = packPositions[1];
UInt64 s3Size = packPositions[2] - offset;
if (ci != 3)
return SZ_ERROR_UNSUPPORTED;
RINOK(LookInStream_SeekTo(inStream, startPos + offset));
tempSizes[2] = (SizeT)s3Size;
if (tempSizes[2] != s3Size)
return SZ_ERROR_MEM;
tempBuf[2] = (Byte *)IAlloc_Alloc(allocMain, tempSizes[2]);
if (tempBuf[2] == 0 && tempSizes[2] != 0)
if (!tempBuf[2] && tempSizes[2] != 0)
return SZ_ERROR_MEM;
res = SzDecodeCopy(s3Size, inStream, tempBuf[2]);
RINOK(res)
res = Bcj2_Decode(
tempBuf3, tempSize3,
tempBuf[0], tempSizes[0],
tempBuf[1], tempSizes[1],
tempBuf[2], tempSizes[2],
outBuffer, outSize);
RINOK(res)
RINOK(LookInStream_SeekTo(inStream, startPos + offset));
RINOK(SzDecodeCopy(s3Size, inStream, tempBuf[2]));
if ((tempSizes[0] & 3) != 0 ||
(tempSizes[1] & 3) != 0 ||
tempSize3 + tempSizes[0] + tempSizes[1] != outSize)
return SZ_ERROR_DATA;
{
CBcj2Dec p;
p.bufs[0] = tempBuf3; p.lims[0] = tempBuf3 + tempSize3;
p.bufs[1] = tempBuf[0]; p.lims[1] = tempBuf[0] + tempSizes[0];
p.bufs[2] = tempBuf[1]; p.lims[2] = tempBuf[1] + tempSizes[1];
p.bufs[3] = tempBuf[2]; p.lims[3] = tempBuf[2] + tempSizes[2];
p.dest = outBuffer;
p.destLim = outBuffer + outSize;
Bcj2Dec_Init(&p);
RINOK(Bcj2Dec_Decode(&p));
{
unsigned i;
for (i = 0; i < 4; i++)
if (p.bufs[i] != p.lims[i])
return SZ_ERROR_DATA;
if (!Bcj2Dec_IsFinished(&p))
return SZ_ERROR_DATA;
if (p.dest != p.destLim
|| p.state != BCJ2_STREAM_MAIN)
return SZ_ERROR_DATA;
}
}
}
#ifndef _7Z_NO_METHODS_FILTERS
else if (ci == 1)
{
if (coder->MethodID == k_Delta)
{
if (coder->PropsSize != 1)
return SZ_ERROR_UNSUPPORTED;
{
Byte state[DELTA_STATE_SIZE];
Delta_Init(state);
Delta_Decode(state, (unsigned)(propsData[coder->PropsOffset]) + 1, outBuffer, outSize);
}
}
else
{
if (ci != 1)
if (coder->PropsSize != 0)
return SZ_ERROR_UNSUPPORTED;
switch(coder->MethodID)
switch (coder->MethodID)
{
case k_BCJ:
{
@ -447,24 +510,60 @@ static SRes SzFolder_Decode2(const CSzFolder *folder, const UInt64 *packSizes,
x86_Convert(outBuffer, outSize, 0, &state, 0);
break;
}
CASE_BRA_CONV(PPC)
CASE_BRA_CONV(IA64)
CASE_BRA_CONV(SPARC)
CASE_BRA_CONV(ARM)
CASE_BRA_CONV(ARMT)
default:
return SZ_ERROR_UNSUPPORTED;
}
}
}
#endif
else
return SZ_ERROR_UNSUPPORTED;
}
return SZ_OK;
}
SRes SzFolder_Decode(const CSzFolder *folder, const UInt64 *packSizes,
SRes SzAr_DecodeFolder(const CSzAr *p, UInt32 folderIndex,
ILookInStream *inStream, UInt64 startPos,
Byte *outBuffer, size_t outSize, ISzAlloc *allocMain)
Byte *outBuffer, size_t outSize,
ISzAlloc *allocMain)
{
SRes res;
CSzFolder folder;
CSzData sd;
CSzData sdSizes;
const Byte *data = p->CodersData + p->FoCodersOffsets[folderIndex];
sd.Data = data;
sd.Size = p->FoCodersOffsets[folderIndex + 1] - p->FoCodersOffsets[folderIndex];
sdSizes.Data = p->UnpackSizesData + p->FoSizesOffsets[folderIndex];
sdSizes.Size =
p->FoSizesOffsets[folderIndex + 1] -
p->FoSizesOffsets[folderIndex];
res = SzGetNextFolderItem(&folder, &sd, &sdSizes);
if (res != SZ_OK)
return res;
if (sd.Size != 0 || outSize != folder.CodersUnpackSizes[folder.UnpackStream])
return SZ_ERROR_FAIL;
{
unsigned i;
Byte *tempBuf[3] = { 0, 0, 0};
int i;
SRes res = SzFolder_Decode2(folder, packSizes, inStream, startPos,
res = SzFolder_Decode2(&folder, data, folder.CodersUnpackSizes,
p->PackPositions + p->FoStartPackStreamIndex[folderIndex],
inStream, startPos,
outBuffer, (SizeT)outSize, allocMain, tempBuf);
for (i = 0; i < 3; i++)
IAlloc_Free(allocMain, tempBuf[i]);
return res;
}
}

2
src/dep/libs/lib7z/7zFile.c
View File

@ -1,6 +1,8 @@
/* 7zFile.c -- File IO
2009-11-24 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include "7zFile.h"
#ifndef USE_WINDOWS_FILE

4
src/dep/libs/lib7z/7zFile.h
View File

@ -1,5 +1,5 @@
/* 7zFile.h -- File IO
2009-11-24 : Igor Pavlov : Public domain */
2013-01-18 : Igor Pavlov : Public domain */
#ifndef __7Z_FILE_H
#define __7Z_FILE_H
@ -14,7 +14,7 @@
#include <stdio.h>
#endif
#include "Types.h"
#include "7zTypes.h"
EXTERN_C_BEGIN

1402
src/dep/libs/lib7z/7zIn.c
View File

File diff suppressed because it is too large Load Diff

6
src/dep/libs/lib7z/7zStream.c
View File

@ -1,9 +1,11 @@
/* 7zStream.c -- 7z Stream functions
2010-03-11 : Igor Pavlov : Public domain */
2013-11-12 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include <string.h>
#include "Types.h"
#include "7zTypes.h"
SRes SeqInStream_Read2(ISeqInStream *stream, void *buf, size_t size, SRes errorType)
{

14
src/dep/libs/lib7z/Types.h → src/dep/libs/lib7z/7zTypes.h
View File

@ -1,15 +1,15 @@
/* Types.h -- Basic types
2010-10-09 : Igor Pavlov : Public domain */
/* 7zTypes.h -- Basic types
2013-11-12 : Igor Pavlov : Public domain */
#ifndef __7Z_TYPES_H
#define __7Z_TYPES_H
#include <stddef.h>
#ifdef _WIN32
#include <windows.h>
/* #include <windows.h> */
#endif
#include <stddef.h>
#ifndef EXTERN_C_BEGIN
#ifdef __cplusplus
#define EXTERN_C_BEGIN extern "C" {
@ -43,7 +43,8 @@ EXTERN_C_BEGIN
typedef int SRes;
#ifdef _WIN32
typedef DWORD WRes;
/* typedef DWORD WRes; */
typedef unsigned WRes;
#else
typedef int WRes;
#endif
@ -116,6 +117,7 @@ typedef int Bool;
#else
#define MY_NO_INLINE
#define MY_CDECL
#define MY_FAST_CALL

27
src/dep/libs/lib7z/7zVersion.h
View File

@ -1,8 +1,19 @@
#define MY_VER_MAJOR 9
#define MY_VER_MINOR 22
#define MY_VER_BUILD 00
#define MY_VERSION "9.22 beta"
#define MY_7ZIP_VERSION "9.22 beta"
#define MY_DATE "2011-04-18"
#define MY_COPYRIGHT ": Igor Pavlov : Public domain"
#define MY_VERSION_COPYRIGHT_DATE MY_VERSION " " MY_COPYRIGHT " : " MY_DATE
#define MY_VER_MAJOR 15
#define MY_VER_MINOR 8
#define MY_VER_BUILD 0
#define MY_VERSION_NUMBERS "15.08"
#define MY_VERSION "15.08 beta"
#define MY_DATE "2015-10-01"
#undef MY_COPYRIGHT
#undef MY_VERSION_COPYRIGHT_DATE
#define MY_AUTHOR_NAME "Igor Pavlov"
#define MY_COPYRIGHT_PD "Igor Pavlov : Public domain"
#define MY_COPYRIGHT_CR "Copyright (c) 1999-2015 Igor Pavlov"
#ifdef USE_COPYRIGHT_CR
#define MY_COPYRIGHT MY_COPYRIGHT_CR
#else
#define MY_COPYRIGHT MY_COPYRIGHT_PD
#endif
#define MY_VERSION_COPYRIGHT_DATE MY_VERSION " : " MY_COPYRIGHT " : " MY_DATE

295
src/dep/libs/lib7z/Aes.c Normal file
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/* Aes.c -- AES encryption / decryption
2015-02-23 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include "Aes.h"
#include "CpuArch.h"
static UInt32 T[256 * 4];
static const Byte Sbox[256] = {
0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,
0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,
0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,
0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,
0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,
0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,
0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,
0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,
0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,
0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,
0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16};
void MY_FAST_CALL AesCbc_Encode(UInt32 *ivAes, Byte *data, size_t numBlocks);
void MY_FAST_CALL AesCbc_Decode(UInt32 *ivAes, Byte *data, size_t numBlocks);
void MY_FAST_CALL AesCtr_Code(UInt32 *ivAes, Byte *data, size_t numBlocks);
void MY_FAST_CALL AesCbc_Encode_Intel(UInt32 *ivAes, Byte *data, size_t numBlocks);
void MY_FAST_CALL AesCbc_Decode_Intel(UInt32 *ivAes, Byte *data, size_t numBlocks);
void MY_FAST_CALL AesCtr_Code_Intel(UInt32 *ivAes, Byte *data, size_t numBlocks);
AES_CODE_FUNC g_AesCbc_Encode;
AES_CODE_FUNC g_AesCbc_Decode;
AES_CODE_FUNC g_AesCtr_Code;
static UInt32 D[256 * 4];
static Byte InvS[256];
static const Byte Rcon[11] = { 0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36 };
#define xtime(x) ((((x) << 1) ^ (((x) & 0x80) != 0 ? 0x1B : 0)) & 0xFF)
#define Ui32(a0, a1, a2, a3) ((UInt32)(a0) | ((UInt32)(a1) << 8) | ((UInt32)(a2) << 16) | ((UInt32)(a3) << 24))
#define gb0(x) ( (x) & 0xFF)
#define gb1(x) (((x) >> ( 8)) & 0xFF)
#define gb2(x) (((x) >> (16)) & 0xFF)
#define gb3(x) (((x) >> (24)) & 0xFF)
void AesGenTables(void)
{
unsigned i;
for (i = 0; i < 256; i++)
InvS[Sbox[i]] = (Byte)i;
for (i = 0; i < 256; i++)
{
{
UInt32 a1 = Sbox[i];
UInt32 a2 = xtime(a1);
UInt32 a3 = a2 ^ a1;
T[ i] = Ui32(a2, a1, a1, a3);
T[0x100 + i] = Ui32(a3, a2, a1, a1);
T[0x200 + i] = Ui32(a1, a3, a2, a1);
T[0x300 + i] = Ui32(a1, a1, a3, a2);
}
{
UInt32 a1 = InvS[i];
UInt32 a2 = xtime(a1);
UInt32 a4 = xtime(a2);
UInt32 a8 = xtime(a4);
UInt32 a9 = a8 ^ a1;
UInt32 aB = a8 ^ a2 ^ a1;
UInt32 aD = a8 ^ a4 ^ a1;
UInt32 aE = a8 ^ a4 ^ a2;
D[ i] = Ui32(aE, a9, aD, aB);
D[0x100 + i] = Ui32(aB, aE, a9, aD);
D[0x200 + i] = Ui32(aD, aB, aE, a9);
D[0x300 + i] = Ui32(a9, aD, aB, aE);
}
}
g_AesCbc_Encode = AesCbc_Encode;
g_AesCbc_Decode = AesCbc_Decode;
g_AesCtr_Code = AesCtr_Code;
#ifdef MY_CPU_X86_OR_AMD64
if (CPU_Is_Aes_Supported())
{
g_AesCbc_Encode = AesCbc_Encode_Intel;
g_AesCbc_Decode = AesCbc_Decode_Intel;
g_AesCtr_Code = AesCtr_Code_Intel;
}
#endif
}
#define HT(i, x, s) (T + (x << 8))[gb ## x(s[(i + x) & 3])]
#define HT4(m, i, s, p) m[i] = \
HT(i, 0, s) ^ \
HT(i, 1, s) ^ \
HT(i, 2, s) ^ \
HT(i, 3, s) ^ w[p + i]
#define HT16(m, s, p) \
HT4(m, 0, s, p); \
HT4(m, 1, s, p); \
HT4(m, 2, s, p); \
HT4(m, 3, s, p); \
#define FT(i, x) Sbox[gb ## x(m[(i + x) & 3])]
#define FT4(i) dest[i] = Ui32(FT(i, 0), FT(i, 1), FT(i, 2), FT(i, 3)) ^ w[i];
#define HD(i, x, s) (D + (x << 8))[gb ## x(s[(i - x) & 3])]
#define HD4(m, i, s, p) m[i] = \
HD(i, 0, s) ^ \
HD(i, 1, s) ^ \
HD(i, 2, s) ^ \
HD(i, 3, s) ^ w[p + i];
#define HD16(m, s, p) \
HD4(m, 0, s, p); \
HD4(m, 1, s, p); \
HD4(m, 2, s, p); \
HD4(m, 3, s, p); \
#define FD(i, x) InvS[gb ## x(m[(i - x) & 3])]
#define FD4(i) dest[i] = Ui32(FD(i, 0), FD(i, 1), FD(i, 2), FD(i, 3)) ^ w[i];
void MY_FAST_CALL Aes_SetKey_Enc(UInt32 *w, const Byte *key, unsigned keySize)
{
unsigned i, wSize;
wSize = keySize + 28;
keySize /= 4;
w[0] = ((UInt32)keySize / 2) + 3;
w += 4;
for (i = 0; i < keySize; i++, key += 4)
w[i] = GetUi32(key);
for (; i < wSize; i++)
{
UInt32 t = w[i - 1];
unsigned rem = i % keySize;
if (rem == 0)
t = Ui32(Sbox[gb1(t)] ^ Rcon[i / keySize], Sbox[gb2(t)], Sbox[gb3(t)], Sbox[gb0(t)]);
else if (keySize > 6 && rem == 4)
t = Ui32(Sbox[gb0(t)], Sbox[gb1(t)], Sbox[gb2(t)], Sbox[gb3(t)]);
w[i] = w[i - keySize] ^ t;
}
}
void MY_FAST_CALL Aes_SetKey_Dec(UInt32 *w, const Byte *key, unsigned keySize)
{
unsigned i, num;
Aes_SetKey_Enc(w, key, keySize);
num = keySize + 20;
w += 8;
for (i = 0; i < num; i++)
{
UInt32 r = w[i];
w[i] =
D[ Sbox[gb0(r)]] ^
D[0x100 + Sbox[gb1(r)]] ^
D[0x200 + Sbox[gb2(r)]] ^
D[0x300 + Sbox[gb3(r)]];
}
}
/* Aes_Encode and Aes_Decode functions work with little-endian words.
src and dest are pointers to 4 UInt32 words.
src and dest can point to same block */
static void Aes_Encode(const UInt32 *w, UInt32 *dest, const UInt32 *src)
{
UInt32 s[4];
UInt32 m[4];
UInt32 numRounds2 = w[0];
w += 4;
s[0] = src[0] ^ w[0];
s[1] = src[1] ^ w[1];
s[2] = src[2] ^ w[2];
s[3] = src[3] ^ w[3];
w += 4;
for (;;)
{
HT16(m, s, 0);
if (--numRounds2 == 0)
break;
HT16(s, m, 4);
w += 8;
}
w += 4;
FT4(0); FT4(1); FT4(2); FT4(3);
}
static void Aes_Decode(const UInt32 *w, UInt32 *dest, const UInt32 *src)
{
UInt32 s[4];
UInt32 m[4];
UInt32 numRounds2 = w[0];
w += 4 + numRounds2 * 8;
s[0] = src[0] ^ w[0];
s[1] = src[1] ^ w[1];
s[2] = src[2] ^ w[2];
s[3] = src[3] ^ w[3];
for (;;)
{
w -= 8;
HD16(m, s, 4);
if (--numRounds2 == 0)
break;
HD16(s, m, 0);
}
FD4(0); FD4(1); FD4(2); FD4(3);
}
void AesCbc_Init(UInt32 *p, const Byte *iv)
{
unsigned i;
for (i = 0; i < 4; i++)
p[i] = GetUi32(iv + i * 4);
}
void MY_FAST_CALL AesCbc_Encode(UInt32 *p, Byte *data, size_t numBlocks)
{
for (; numBlocks != 0; numBlocks--, data += AES_BLOCK_SIZE)
{
p[0] ^= GetUi32(data);
p[1] ^= GetUi32(data + 4);
p[2] ^= GetUi32(data + 8);
p[3] ^= GetUi32(data + 12);
Aes_Encode(p + 4, p, p);
SetUi32(data, p[0]);
SetUi32(data + 4, p[1]);
SetUi32(data + 8, p[2]);
SetUi32(data + 12, p[3]);
}
}
void MY_FAST_CALL AesCbc_Decode(UInt32 *p, Byte *data, size_t numBlocks)
{
UInt32 in[4], out[4];
for (; numBlocks != 0; numBlocks--, data += AES_BLOCK_SIZE)
{
in[0] = GetUi32(data);
in[1] = GetUi32(data + 4);
in[2] = GetUi32(data + 8);
in[3] = GetUi32(data + 12);
Aes_Decode(p + 4, out, in);
SetUi32(data, p[0] ^ out[0]);
SetUi32(data + 4, p[1] ^ out[1]);
SetUi32(data + 8, p[2] ^ out[2]);
SetUi32(data + 12, p[3] ^ out[3]);
p[0] = in[0];
p[1] = in[1];
p[2] = in[2];
p[3] = in[3];
}
}
void MY_FAST_CALL AesCtr_Code(UInt32 *p, Byte *data, size_t numBlocks)
{
for (; numBlocks != 0; numBlocks--)
{
UInt32 temp[4];
Byte buf[16];
int i;
if (++p[0] == 0)
p[1]++;
Aes_Encode(p + 4, temp, p);
SetUi32(buf, temp[0]);
SetUi32(buf + 4, temp[1]);
SetUi32(buf + 8, temp[2]);
SetUi32(buf + 12, temp[3]);
for (i = 0; i < 16; i++)
*data++ ^= buf[i];
}
}

38
src/dep/libs/lib7z/Aes.h Normal file
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@ -0,0 +1,38 @@
/* Aes.h -- AES encryption / decryption
2013-01-18 : Igor Pavlov : Public domain */
#ifndef __AES_H
#define __AES_H
#include "7zTypes.h"
EXTERN_C_BEGIN
#define AES_BLOCK_SIZE 16
/* Call AesGenTables one time before other AES functions */
void AesGenTables(void);
/* UInt32 pointers must be 16-byte aligned */
/* 16-byte (4 * 32-bit words) blocks: 1 (IV) + 1 (keyMode) + 15 (AES-256 roundKeys) */
#define AES_NUM_IVMRK_WORDS ((1 + 1 + 15) * 4)
/* aes - 16-byte aligned pointer to keyMode+roundKeys sequence */
/* keySize = 16 or 24 or 32 (bytes) */
typedef void (MY_FAST_CALL *AES_SET_KEY_FUNC)(UInt32 *aes, const Byte *key, unsigned keySize);
void MY_FAST_CALL Aes_SetKey_Enc(UInt32 *aes, const Byte *key, unsigned keySize);
void MY_FAST_CALL Aes_SetKey_Dec(UInt32 *aes, const Byte *key, unsigned keySize);
/* ivAes - 16-byte aligned pointer to iv+keyMode+roundKeys sequence: UInt32[AES_NUM_IVMRK_WORDS] */
void AesCbc_Init(UInt32 *ivAes, const Byte *iv); /* iv size is AES_BLOCK_SIZE */
/* data - 16-byte aligned pointer to data */
/* numBlocks - the number of 16-byte blocks in data array */
typedef void (MY_FAST_CALL *AES_CODE_FUNC)(UInt32 *ivAes, Byte *data, size_t numBlocks);
extern AES_CODE_FUNC g_AesCbc_Encode;
extern AES_CODE_FUNC g_AesCbc_Decode;
extern AES_CODE_FUNC g_AesCtr_Code;
EXTERN_C_END
#endif

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src/dep/libs/lib7z/AesOpt.c Normal file
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@ -0,0 +1,184 @@
/* AesOpt.c -- Intel's AES
2013-11-12 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include "CpuArch.h"
#ifdef MY_CPU_X86_OR_AMD64
#if _MSC_VER >= 1500
#define USE_INTEL_AES
#endif
#endif
#ifdef USE_INTEL_AES
#include <wmmintrin.h>
void MY_FAST_CALL AesCbc_Encode_Intel(__m128i *p, __m128i *data, size_t numBlocks)
{
__m128i m = *p;
for (; numBlocks != 0; numBlocks--, data++)
{
UInt32 numRounds2 = *(const UInt32 *)(p + 1) - 1;
const __m128i *w = p + 3;
m = _mm_xor_si128(m, *data);
m = _mm_xor_si128(m, p[2]);
do
{
m = _mm_aesenc_si128(m, w[0]);
m = _mm_aesenc_si128(m, w[1]);
w += 2;
}
while (--numRounds2 != 0);
m = _mm_aesenc_si128(m, w[0]);
m = _mm_aesenclast_si128(m, w[1]);
*data = m;
}
*p = m;
}
#define NUM_WAYS 3
#define AES_OP_W(op, n) { \
const __m128i t = w[n]; \
m0 = op(m0, t); \
m1 = op(m1, t); \
m2 = op(m2, t); \
}
#define AES_DEC(n) AES_OP_W(_mm_aesdec_si128, n)
#define AES_DEC_LAST(n) AES_OP_W(_mm_aesdeclast_si128, n)
#define AES_ENC(n) AES_OP_W(_mm_aesenc_si128, n)
#define AES_ENC_LAST(n) AES_OP_W(_mm_aesenclast_si128, n)
void MY_FAST_CALL AesCbc_Decode_Intel(__m128i *p, __m128i *data, size_t numBlocks)
{
__m128i iv = *p;
for (; numBlocks >= NUM_WAYS; numBlocks -= NUM_WAYS, data += NUM_WAYS)
{
UInt32 numRounds2 = *(const UInt32 *)(p + 1);
const __m128i *w = p + numRounds2 * 2;
__m128i m0, m1, m2;
{
const __m128i t = w[2];
m0 = _mm_xor_si128(t, data[0]);
m1 = _mm_xor_si128(t, data[1]);
m2 = _mm_xor_si128(t, data[2]);
}
numRounds2--;
do
{
AES_DEC(1)
AES_DEC(0)
w -= 2;
}
while (--numRounds2 != 0);
AES_DEC(1)
AES_DEC_LAST(0)
{
__m128i t;
t = _mm_xor_si128(m0, iv); iv = data[0]; data[0] = t;
t = _mm_xor_si128(m1, iv); iv = data[1]; data[1] = t;
t = _mm_xor_si128(m2, iv); iv = data[2]; data[2] = t;
}
}
for (; numBlocks != 0; numBlocks--, data++)
{
UInt32 numRounds2 = *(const UInt32 *)(p + 1);
const __m128i *w = p + numRounds2 * 2;
__m128i m = _mm_xor_si128(w[2], *data);
numRounds2--;
do
{
m = _mm_aesdec_si128(m, w[1]);
m = _mm_aesdec_si128(m, w[0]);
w -= 2;
}
while (--numRounds2 != 0);
m = _mm_aesdec_si128(m, w[1]);
m = _mm_aesdeclast_si128(m, w[0]);
m = _mm_xor_si128(m, iv);
iv = *data;
*data = m;
}
*p = iv;
}
void MY_FAST_CALL AesCtr_Code_Intel(__m128i *p, __m128i *data, size_t numBlocks)
{
__m128i ctr = *p;
__m128i one;
one.m128i_u64[0] = 1;
one.m128i_u64[1] = 0;
for (; numBlocks >= NUM_WAYS; numBlocks -= NUM_WAYS, data += NUM_WAYS)
{
UInt32 numRounds2 = *(const UInt32 *)(p + 1) - 1;
const __m128i *w = p;
__m128i m0, m1, m2;
{
const __m128i t = w[2];
ctr = _mm_add_epi64(ctr, one); m0 = _mm_xor_si128(ctr, t);
ctr = _mm_add_epi64(ctr, one); m1 = _mm_xor_si128(ctr, t);
ctr = _mm_add_epi64(ctr, one); m2 = _mm_xor_si128(ctr, t);
}
w += 3;
do
{
AES_ENC(0)
AES_ENC(1)
w += 2;
}
while (--numRounds2 != 0);
AES_ENC(0)
AES_ENC_LAST(1)
data[0] = _mm_xor_si128(data[0], m0);
data[1] = _mm_xor_si128(data[1], m1);
data[2] = _mm_xor_si128(data[2], m2);
}
for (; numBlocks != 0; numBlocks--, data++)
{
UInt32 numRounds2 = *(const UInt32 *)(p + 1) - 1;
const __m128i *w = p;
__m128i m;
ctr = _mm_add_epi64(ctr, one);
m = _mm_xor_si128(ctr, p[2]);
w += 3;
do
{
m = _mm_aesenc_si128(m, w[0]);
m = _mm_aesenc_si128(m, w[1]);
w += 2;
}
while (--numRounds2 != 0);
m = _mm_aesenc_si128(m, w[0]);
m = _mm_aesenclast_si128(m, w[1]);
*data = _mm_xor_si128(*data, m);
}
*p = ctr;
}
#else
void MY_FAST_CALL AesCbc_Encode(UInt32 *ivAes, Byte *data, size_t numBlocks);
void MY_FAST_CALL AesCbc_Decode(UInt32 *ivAes, Byte *data, size_t numBlocks);
void MY_FAST_CALL AesCtr_Code(UInt32 *ivAes, Byte *data, size_t numBlocks);
void MY_FAST_CALL AesCbc_Encode_Intel(UInt32 *p, Byte *data, size_t numBlocks)
{
AesCbc_Encode(p, data, numBlocks);
}
void MY_FAST_CALL AesCbc_Decode_Intel(UInt32 *p, Byte *data, size_t numBlocks)
{
AesCbc_Decode(p, data, numBlocks);
}
void MY_FAST_CALL AesCtr_Code_Intel(UInt32 *p, Byte *data, size_t numBlocks)
{
AesCtr_Code(p, data, numBlocks);
}
#endif

15
src/dep/libs/lib7z/Alloc.c
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@ -1,7 +1,7 @@
/* Alloc.c -- Memory allocation functions
2008-09-24
Igor Pavlov
Public domain */
2015-02-21 : Igor Pavlov : Public domain */
#include "Precomp.h"
#ifdef _WIN32
#include <windows.h>
@ -125,3 +125,12 @@ void BigFree(void *address)
}
#endif
static void *SzAlloc(void *p, size_t size) { UNUSED_VAR(p); return MyAlloc(size); }
static void SzFree(void *p, void *address) { UNUSED_VAR(p); MyFree(address); }
ISzAlloc g_Alloc = { SzAlloc, SzFree };
static void *SzBigAlloc(void *p, size_t size) { UNUSED_VAR(p); return BigAlloc(size); }
static void SzBigFree(void *p, void *address) { UNUSED_VAR(p); BigFree(address); }
ISzAlloc g_BigAlloc = { SzBigAlloc, SzBigFree };

15
src/dep/libs/lib7z/Alloc.h
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@ -1,14 +1,12 @@
/* Alloc.h -- Memory allocation functions
2009-02-07 : Igor Pavlov : Public domain */
2015-02-21 : Igor Pavlov : Public domain */
#ifndef __COMMON_ALLOC_H
#define __COMMON_ALLOC_H
#include <stddef.h>
#include "7zTypes.h"
#ifdef __cplusplus
extern "C" {
#endif
EXTERN_C_BEGIN
void *MyAlloc(size_t size);
void MyFree(void *address);
@ -31,8 +29,9 @@ void BigFree(void *address);
#endif
#ifdef __cplusplus
}
#endif
extern ISzAlloc g_Alloc;
extern ISzAlloc g_BigAlloc;
EXTERN_C_END
#endif

330
src/dep/libs/lib7z/Bcj2.c
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@ -1,132 +1,256 @@
/* Bcj2.c -- Converter for x86 code (BCJ2)
2008-10-04 : Igor Pavlov : Public domain */
/* Bcj2.c -- BCJ2 Decoder (Converter for x86 code)
2015-08-01 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include "Bcj2.h"
#include "CpuArch.h"
#ifdef _LZMA_PROB32
#define CProb UInt32
#else
#define CProb UInt16
#endif
#define IsJcc(b0, b1) ((b0) == 0x0F && ((b1) & 0xF0) == 0x80)
#define IsJ(b0, b1) ((b1 & 0xFE) == 0xE8 || IsJcc(b0, b1))
#define kNumTopBits 24
#define kTopValue ((UInt32)1 << kNumTopBits)
#define kNumBitModelTotalBits 11
#define kBitModelTotal (1 << kNumBitModelTotalBits)
#define kTopValue ((UInt32)1 << 24)
#define kNumModelBits 11
#define kBitModelTotal (1 << kNumModelBits)
#define kNumMoveBits 5
#define RC_READ_BYTE (*buffer++)
#define RC_TEST { if (buffer == bufferLim) return SZ_ERROR_DATA; }
#define RC_INIT2 code = 0; range = 0xFFFFFFFF; \
{ int i; for (i = 0; i < 5; i++) { RC_TEST; code = (code << 8) | RC_READ_BYTE; }}
#define _IF_BIT_0 ttt = *prob; bound = (p->range >> kNumModelBits) * ttt; if (p->code < bound)
#define _UPDATE_0 p->range = bound; *prob = (CProb)(ttt + ((kBitModelTotal - ttt) >> kNumMoveBits));
#define _UPDATE_1 p->range -= bound; p->code -= bound; *prob = (CProb)(ttt - (ttt >> kNumMoveBits));
#define NORMALIZE if (range < kTopValue) { RC_TEST; range <<= 8; code = (code << 8) | RC_READ_BYTE; }
#define IF_BIT_0(p) ttt = *(p); bound = (range >> kNumBitModelTotalBits) * ttt; if (code < bound)
#define UPDATE_0(p) range = bound; *(p) = (CProb)(ttt + ((kBitModelTotal - ttt) >> kNumMoveBits)); NORMALIZE;
#define UPDATE_1(p) range -= bound; code -= bound; *(p) = (CProb)(ttt - (ttt >> kNumMoveBits)); NORMALIZE;
int Bcj2_Decode(
const Byte *buf0, SizeT size0,
const Byte *buf1, SizeT size1,
const Byte *buf2, SizeT size2,
const Byte *buf3, SizeT size3,
Byte *outBuf, SizeT outSize)
void Bcj2Dec_Init(CBcj2Dec *p)
{
CProb p[256 + 2];
SizeT inPos = 0, outPos = 0;
unsigned i;
const Byte *buffer, *bufferLim;
UInt32 range, code;
Byte prevByte = 0;
p->state = BCJ2_DEC_STATE_OK;
p->ip = 0;
p->temp[3] = 0;
p->range = 0;
p->code = 0;
for (i = 0; i < sizeof(p->probs) / sizeof(p->probs[0]); i++)
p->probs[i] = kBitModelTotal >> 1;
}
unsigned int i;
for (i = 0; i < sizeof(p) / sizeof(p[0]); i++)
p[i] = kBitModelTotal >> 1;
SRes Bcj2Dec_Decode(CBcj2Dec *p)
{
if (p->range <= 5)
{
p->state = BCJ2_DEC_STATE_OK;
for (; p->range != 5; p->range++)
{
if (p->range == 1 && p->code != 0)
return SZ_ERROR_DATA;
buffer = buf3;
bufferLim = buffer + size3;
RC_INIT2
if (outSize == 0)
if (p->bufs[BCJ2_STREAM_RC] == p->lims[BCJ2_STREAM_RC])
{
p->state = BCJ2_STREAM_RC;
return SZ_OK;
}
p->code = (p->code << 8) | *(p->bufs[BCJ2_STREAM_RC])++;
}
if (p->code == 0xFFFFFFFF)
return SZ_ERROR_DATA;
p->range = 0xFFFFFFFF;
}
else if (p->state >= BCJ2_DEC_STATE_ORIG_0)
{
while (p->state <= BCJ2_DEC_STATE_ORIG_3)
{
Byte *dest = p->dest;
if (dest == p->destLim)
return SZ_OK;
*dest = p->temp[p->state++ - BCJ2_DEC_STATE_ORIG_0];
p->dest = dest + 1;
}
}
/*
if (BCJ2_IS_32BIT_STREAM(p->state))
{
const Byte *cur = p->bufs[p->state];
if (cur == p->lims[p->state])
return SZ_OK;
p->bufs[p->state] = cur + 4;
{
UInt32 val;
Byte *dest;
SizeT rem;
p->ip += 4;
val = GetBe32(cur) - p->ip;
dest = p->dest;
rem = p->destLim - dest;
if (rem < 4)
{
SizeT i;
SetUi32(p->temp, val);
for (i = 0; i < rem; i++)
dest[i] = p->temp[i];
p->dest = dest + rem;
p->state = BCJ2_DEC_STATE_ORIG_0 + (unsigned)rem;
return SZ_OK;
}
SetUi32(dest, val);
p->temp[3] = (Byte)(val >> 24);
p->dest = dest + 4;
p->state = BCJ2_DEC_STATE_OK;
}
}
*/
for (;;)
{
Byte b;
if (BCJ2_IS_32BIT_STREAM(p->state))
p->state = BCJ2_DEC_STATE_OK;
else
{
if (p->range < kTopValue)
{
if (p->bufs[BCJ2_STREAM_RC] == p->lims[BCJ2_STREAM_RC])
{
p->state = BCJ2_STREAM_RC;
return SZ_OK;
}
p->range <<= 8;
p->code = (p->code << 8) | *(p->bufs[BCJ2_STREAM_RC])++;
}
{
const Byte *src = p->bufs[BCJ2_STREAM_MAIN];
const Byte *srcLim;
Byte *dest;
SizeT num = p->lims[BCJ2_STREAM_MAIN] - src;
if (num == 0)
{
p->state = BCJ2_STREAM_MAIN;
return SZ_OK;
}
dest = p->dest;
if (num > (SizeT)(p->destLim - dest))
{
num = p->destLim - dest;
if (num == 0)
{
p->state = BCJ2_DEC_STATE_ORIG;
return SZ_OK;
}
}
srcLim = src + num;
if (p->temp[3] == 0x0F && (src[0] & 0xF0) == 0x80)
*dest = src[0];
else for (;;)
{
Byte b = *src;
*dest = b;
if (b != 0x0F)
{
if ((b & 0xFE) == 0xE8)
break;
dest++;
if (++src != srcLim)
continue;
break;
}
dest++;
if (++src == srcLim)
break;
if ((*src & 0xF0) != 0x80)
continue;
*dest = *src;
break;
}
num = src - p->bufs[BCJ2_STREAM_MAIN];
if (src == srcLim)
{
p->temp[3] = src[-1];
p->bufs[BCJ2_STREAM_MAIN] = src;
p->ip += (UInt32)num;
p->dest += num;
p->state =
p->bufs[BCJ2_STREAM_MAIN] ==
p->lims[BCJ2_STREAM_MAIN] ?
(unsigned)BCJ2_STREAM_MAIN :
(unsigned)BCJ2_DEC_STATE_ORIG;
return SZ_OK;
}
{
UInt32 bound, ttt;
CProb *prob;
UInt32 bound;
UInt32 ttt;
Byte b = src[0];
Byte prev = (Byte)(num == 0 ? p->temp[3] : src[-1]);
SizeT limit = size0 - inPos;
if (outSize - outPos < limit)
limit = outSize - outPos;
while (limit != 0)
p->temp[3] = b;
p->bufs[BCJ2_STREAM_MAIN] = src + 1;
num++;
p->ip += (UInt32)num;
p->dest += num;
prob = p->probs + (unsigned)(b == 0xE8 ? 2 + (unsigned)prev : (b == 0xE9 ? 1 : 0));
_IF_BIT_0
{
Byte b = buf0[inPos];
outBuf[outPos++] = b;
if (IsJ(prevByte, b))
break;
inPos++;
prevByte = b;
limit--;
_UPDATE_0
continue;
}
_UPDATE_1
}
}
}
if (limit == 0 || outPos == outSize)
break;
{
UInt32 val;
unsigned cj = (p->temp[3] == 0xE8) ? BCJ2_STREAM_CALL : BCJ2_STREAM_JUMP;
const Byte *cur = p->bufs[cj];
Byte *dest;
SizeT rem;
b = buf0[inPos++];
if (cur == p->lims[cj])
{
p->state = cj;
break;
}
if (b == 0xE8)
prob = p + prevByte;
else if (b == 0xE9)
prob = p + 256;
else
prob = p + 257;
val = GetBe32(cur);
p->bufs[cj] = cur + 4;
IF_BIT_0(prob)
p->ip += 4;
val -= p->ip;
dest = p->dest;
rem = p->destLim - dest;
if (rem < 4)
{
UPDATE_0(prob)
prevByte = b;
}
else
{
UInt32 dest;
const Byte *v;
UPDATE_1(prob)
if (b == 0xE8)
{
v = buf1;
if (size1 < 4)
return SZ_ERROR_DATA;
buf1 += 4;
size1 -= 4;
}
else
{
v = buf2;
if (size2 < 4)
return SZ_ERROR_DATA;
buf2 += 4;
size2 -= 4;
}
dest = (((UInt32)v[0] << 24) | ((UInt32)v[1] << 16) |
((UInt32)v[2] << 8) | ((UInt32)v[3])) - ((UInt32)outPos + 4);
outBuf[outPos++] = (Byte)dest;
if (outPos == outSize)
SizeT i;
SetUi32(p->temp, val);
for (i = 0; i < rem; i++)
dest[i] = p->temp[i];
p->dest = dest + rem;
p->state = BCJ2_DEC_STATE_ORIG_0 + (unsigned)rem;
break;
outBuf[outPos++] = (Byte)(dest >> 8);
if (outPos == outSize)
break;
outBuf[outPos++] = (Byte)(dest >> 16);
if (outPos == outSize)
break;
outBuf[outPos++] = prevByte = (Byte)(dest >> 24);
}
SetUi32(dest, val);
p->temp[3] = (Byte)(val >> 24);
p->dest = dest + 4;
}
}
return (outPos == outSize) ? SZ_OK : SZ_ERROR_DATA;
if (p->range < kTopValue && p->bufs[BCJ2_STREAM_RC] != p->lims[BCJ2_STREAM_RC])
{
p->range <<= 8;
p->code = (p->code << 8) | *(p->bufs[BCJ2_STREAM_RC])++;
}
return SZ_OK;
}

160
src/dep/libs/lib7z/Bcj2.h
View File

@ -1,38 +1,146 @@
/* Bcj2.h -- Converter for x86 code (BCJ2)
2009-02-07 : Igor Pavlov : Public domain */
/* Bcj2.h -- BCJ2 Converter for x86 code
2014-11-10 : Igor Pavlov : Public domain */
#ifndef __BCJ2_H
#define __BCJ2_H
#include "Types.h"
#include "7zTypes.h"
#ifdef __cplusplus
extern "C" {
#endif
EXTERN_C_BEGIN
#define BCJ2_NUM_STREAMS 4
enum
{
BCJ2_STREAM_MAIN,
BCJ2_STREAM_CALL,
BCJ2_STREAM_JUMP,
BCJ2_STREAM_RC
};
enum
{
BCJ2_DEC_STATE_ORIG_0 = BCJ2_NUM_STREAMS,
BCJ2_DEC_STATE_ORIG_1,
BCJ2_DEC_STATE_ORIG_2,
BCJ2_DEC_STATE_ORIG_3,
BCJ2_DEC_STATE_ORIG,
BCJ2_DEC_STATE_OK
};
enum
{
BCJ2_ENC_STATE_ORIG = BCJ2_NUM_STREAMS,
BCJ2_ENC_STATE_OK
};
#define BCJ2_IS_32BIT_STREAM(s) ((s) == BCJ2_STREAM_CALL || (s) == BCJ2_STREAM_JUMP)
/*
Conditions:
outSize <= FullOutputSize,
where FullOutputSize is full size of output stream of x86_2 filter.
If buf0 overlaps outBuf, there are two required conditions:
1) (buf0 >= outBuf)
2) (buf0 + size0 >= outBuf + FullOutputSize).
Returns:
SZ_OK
SZ_ERROR_DATA - Data error
CBcj2Dec / CBcj2Enc
bufs sizes:
BUF_SIZE(n) = lims[n] - bufs[n]
bufs sizes for BCJ2_STREAM_CALL and BCJ2_STREAM_JUMP must be mutliply of 4:
(BUF_SIZE(BCJ2_STREAM_CALL) & 3) == 0
(BUF_SIZE(BCJ2_STREAM_JUMP) & 3) == 0
*/
int Bcj2_Decode(
const Byte *buf0, SizeT size0,
const Byte *buf1, SizeT size1,
const Byte *buf2, SizeT size2,
const Byte *buf3, SizeT size3,
Byte *outBuf, SizeT outSize);
/*
CBcj2Dec:
dest is allowed to overlap with bufs[BCJ2_STREAM_MAIN], with the following conditions:
bufs[BCJ2_STREAM_MAIN] >= dest &&
bufs[BCJ2_STREAM_MAIN] - dest >= tempReserv +
BUF_SIZE(BCJ2_STREAM_CALL) +
BUF_SIZE(BCJ2_STREAM_JUMP)
tempReserv = 0 : for first call of Bcj2Dec_Decode
tempReserv = 4 : for any other calls of Bcj2Dec_Decode
overlap with offset = 1 is not allowed
*/
#ifdef __cplusplus
}
#endif
typedef struct
{
const Byte *bufs[BCJ2_NUM_STREAMS];
const Byte *lims[BCJ2_NUM_STREAMS];
Byte *dest;
const Byte *destLim;
unsigned state; /* BCJ2_STREAM_MAIN has more priority than BCJ2_STATE_ORIG */
UInt32 ip;
Byte temp[4];
UInt32 range;
UInt32 code;
UInt16 probs[2 + 256];
} CBcj2Dec;
void Bcj2Dec_Init(CBcj2Dec *p);
/* Returns: SZ_OK or SZ_ERROR_DATA */
SRes Bcj2Dec_Decode(CBcj2Dec *p);
#define Bcj2Dec_IsFinished(_p_) ((_p_)->code == 0)
typedef enum
{
BCJ2_ENC_FINISH_MODE_CONTINUE,
BCJ2_ENC_FINISH_MODE_END_BLOCK,
BCJ2_ENC_FINISH_MODE_END_STREAM
} EBcj2Enc_FinishMode;
typedef struct
{
Byte *bufs[BCJ2_NUM_STREAMS];
const Byte *lims[BCJ2_NUM_STREAMS];
const Byte *src;
const Byte *srcLim;
unsigned state;
EBcj2Enc_FinishMode finishMode;
Byte prevByte;
Byte cache;
UInt32 range;
UInt64 low;
UInt64 cacheSize;
UInt32 ip;
/* 32-bit ralative offset in JUMP/CALL commands is
- (mod 4 GB) in 32-bit mode
- signed Int32 in 64-bit mode
We use (mod 4 GB) check for fileSize.
Use fileSize up to 2 GB, if you want to support 32-bit and 64-bit code conversion. */
UInt32 fileIp;
UInt32 fileSize; /* (fileSize <= ((UInt32)1 << 31)), 0 means no_limit */
UInt32 relatLimit; /* (relatLimit <= ((UInt32)1 << 31)), 0 means desable_conversion */
UInt32 tempTarget;
unsigned tempPos;
Byte temp[4 * 2];
unsigned flushPos;
UInt16 probs[2 + 256];
} CBcj2Enc;
void Bcj2Enc_Init(CBcj2Enc *p);
void Bcj2Enc_Encode(CBcj2Enc *p);
#define Bcj2Enc_Get_InputData_Size(p) ((SizeT)((p)->srcLim - (p)->src) + (p)->tempPos)
#define Bcj2Enc_IsFinished(p) ((p)->flushPos == 5)
#define BCJ2_RELAT_LIMIT_NUM_BITS 26
#define BCJ2_RELAT_LIMIT ((UInt32)1 << BCJ2_RELAT_LIMIT_NUM_BITS)
/* limit for CBcj2Enc::fileSize variable */
#define BCJ2_FileSize_MAX ((UInt32)1 << 31)
EXTERN_C_END
#endif

312
src/dep/libs/lib7z/Bcj2Enc.c Normal file
View File

@ -0,0 +1,312 @@
/* Bcj2Enc.c -- BCJ2 Encoder (Converter for x86 code)
2014-11-10 : Igor Pavlov : Public domain */
#include "Precomp.h"
/* #define SHOW_STAT */
#ifdef SHOW_STAT
#include <stdio.h>
#define PRF(x) x
#else
#define PRF(x)
#endif
#include <windows.h>
#include <string.h>
#include "Bcj2.h"
#include "CpuArch.h"
#define CProb UInt16
#define kTopValue ((UInt32)1 << 24)
#define kNumModelBits 11
#define kBitModelTotal (1 << kNumModelBits)
#define kNumMoveBits 5
void Bcj2Enc_Init(CBcj2Enc *p)
{
unsigned i;
p->state = BCJ2_ENC_STATE_OK;
p->finishMode = BCJ2_ENC_FINISH_MODE_CONTINUE;
p->prevByte = 0;
p->cache = 0;
p->range = 0xFFFFFFFF;
p->low = 0;
p->cacheSize = 1;
p->ip = 0;
p->fileIp = 0;
p->fileSize = 0;
p->relatLimit = BCJ2_RELAT_LIMIT;
p->tempPos = 0;
p->flushPos = 0;
for (i = 0; i < sizeof(p->probs) / sizeof(p->probs[0]); i++)
p->probs[i] = kBitModelTotal >> 1;
}
static Bool MY_FAST_CALL RangeEnc_ShiftLow(CBcj2Enc *p)
{
if ((UInt32)p->low < (UInt32)0xFF000000 || (UInt32)(p->low >> 32) != 0)
{
Byte *buf = p->bufs[BCJ2_STREAM_RC];
do
{
if (buf == p->lims[BCJ2_STREAM_RC])
{
p->state = BCJ2_STREAM_RC;
p->bufs[BCJ2_STREAM_RC] = buf;
return True;
}
*buf++ = (Byte)(p->cache + (Byte)(p->low >> 32));
p->cache = 0xFF;
}
while (--p->cacheSize);
p->bufs[BCJ2_STREAM_RC] = buf;
p->cache = (Byte)((UInt32)p->low >> 24);
}
p->cacheSize++;
p->low = (UInt32)p->low << 8;
return False;
}
static void Bcj2Enc_Encode_2(CBcj2Enc *p)
{
if (BCJ2_IS_32BIT_STREAM(p->state))
{
Byte *cur = p->bufs[p->state];
if (cur == p->lims[p->state])
return;
SetBe32(cur, p->tempTarget);
p->bufs[p->state] = cur + 4;
}
p->state = BCJ2_ENC_STATE_ORIG;
for (;;)
{
if (p->range < kTopValue)
{
if (RangeEnc_ShiftLow(p))
return;
p->range <<= 8;
}
{
{
const Byte *src = p->src;
const Byte *srcLim;
Byte *dest;
SizeT num = p->srcLim - src;
if (p->finishMode == BCJ2_ENC_FINISH_MODE_CONTINUE)
{
if (num <= 4)
return;
num -= 4;
}
else if (num == 0)
break;
dest = p->bufs[BCJ2_STREAM_MAIN];
if (num > (SizeT)(p->lims[BCJ2_STREAM_MAIN] - dest))
{
num = p->lims[BCJ2_STREAM_MAIN] - dest;
if (num == 0)
{
p->state = BCJ2_STREAM_MAIN;
return;
}
}
srcLim = src + num;
if (p->prevByte == 0x0F && (src[0] & 0xF0) == 0x80)
*dest = src[0];
else for (;;)
{
Byte b = *src;
*dest = b;
if (b != 0x0F)
{
if ((b & 0xFE) == 0xE8)
break;
dest++;
if (++src != srcLim)
continue;
break;
}
dest++;
if (++src == srcLim)
break;
if ((*src & 0xF0) != 0x80)
continue;
*dest = *src;
break;
}
num = src - p->src;
if (src == srcLim)
{
p->prevByte = src[-1];
p->bufs[BCJ2_STREAM_MAIN] = dest;
p->src = src;
p->ip += (UInt32)num;
continue;
}
{
Byte context = (Byte)(num == 0 ? p->prevByte : src[-1]);
Bool needConvert;
p->bufs[BCJ2_STREAM_MAIN] = dest + 1;
p->ip += (UInt32)num + 1;
src++;
needConvert = False;
if ((SizeT)(p->srcLim - src) >= 4)
{
UInt32 relatVal = GetUi32(src);
if ((p->fileSize == 0 || (UInt32)(p->ip + 4 + relatVal - p->fileIp) < p->fileSize)
&& ((relatVal + p->relatLimit) >> 1) < p->relatLimit)
needConvert = True;
}
{
UInt32 bound;
unsigned ttt;
Byte b = src[-1];
CProb *prob = p->probs + (unsigned)(b == 0xE8 ? 2 + (unsigned)context : (b == 0xE9 ? 1 : 0));
ttt = *prob;
bound = (p->range >> kNumModelBits) * ttt;
if (!needConvert)
{
p->range = bound;
*prob = (CProb)(ttt + ((kBitModelTotal - ttt) >> kNumMoveBits));
p->src = src;
p->prevByte = b;
continue;
}
p->low += bound;
p->range -= bound;
*prob = (CProb)(ttt - (ttt >> kNumMoveBits));
{
UInt32 relatVal = GetUi32(src);
UInt32 absVal;
p->ip += 4;
absVal = p->ip + relatVal;
p->prevByte = src[3];
src += 4;
p->src = src;
{
unsigned cj = (b == 0xE8) ? BCJ2_STREAM_CALL : BCJ2_STREAM_JUMP;
Byte *cur = p->bufs[cj];
if (cur == p->lims[cj])
{
p->state = cj;
p->tempTarget = absVal;
return;
}
SetBe32(cur, absVal);
p->bufs[cj] = cur + 4;
}
}
}
}
}
}
}
if (p->finishMode != BCJ2_ENC_FINISH_MODE_END_STREAM)
return;
for (; p->flushPos < 5; p->flushPos++)
if (RangeEnc_ShiftLow(p))
return;
p->state = BCJ2_ENC_STATE_OK;
}
void Bcj2Enc_Encode(CBcj2Enc *p)
{
PRF(printf("\n"));
PRF(printf("---- ip = %8d tempPos = %8d src = %8d\n", p->ip, p->tempPos, p->srcLim - p->src));
if (p->tempPos != 0)
{
unsigned extra = 0;
for (;;)
{
const Byte *src = p->src;
const Byte *srcLim = p->srcLim;
unsigned finishMode = p->finishMode;
p->src = p->temp;
p->srcLim = p->temp + p->tempPos;
if (src != srcLim)
p->finishMode = BCJ2_ENC_FINISH_MODE_CONTINUE;
PRF(printf(" ip = %8d tempPos = %8d src = %8d\n", p->ip, p->tempPos, p->srcLim - p->src));
Bcj2Enc_Encode_2(p);
{
unsigned num = (unsigned)(p->src - p->temp);
unsigned tempPos = p->tempPos - num;
unsigned i;
p->tempPos = tempPos;
for (i = 0; i < tempPos; i++)
p->temp[i] = p->temp[i + num];
p->src = src;
p->srcLim = srcLim;
p->finishMode = finishMode;
if (p->state != BCJ2_ENC_STATE_ORIG || src == srcLim)
return;
if (extra >= tempPos)
{
p->src = src - tempPos;
p->tempPos = 0;
break;
}
p->temp[tempPos] = src[0];
p->tempPos = tempPos + 1;
p->src = src + 1;
extra++;
}
}
}
PRF(printf("++++ ip = %8d tempPos = %8d src = %8d\n", p->ip, p->tempPos, p->srcLim - p->src));
Bcj2Enc_Encode_2(p);
if (p->state == BCJ2_ENC_STATE_ORIG)
{
const Byte *src = p->src;
unsigned rem = (unsigned)(p->srcLim - src);
unsigned i;
for (i = 0; i < rem; i++)
p->temp[i] = src[i];
p->tempPos = rem;
p->src = src + rem;
}
}

2
src/dep/libs/lib7z/Bra.c
View File

@ -1,6 +1,8 @@
/* Bra.c -- Converters for RISC code
2010-04-16 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include "Bra.h"
SizeT ARM_Convert(Byte *data, SizeT size, UInt32 ip, int encoding)

12
src/dep/libs/lib7z/Bra.h
View File

@ -1,14 +1,12 @@
/* Bra.h -- Branch converters for executables
2009-02-07 : Igor Pavlov : Public domain */
2013-01-18 : Igor Pavlov : Public domain */
#ifndef __BRA_H
#define __BRA_H
#include "Types.h"
#include "7zTypes.h"
#ifdef __cplusplus
extern "C" {
#endif
EXTERN_C_BEGIN
/*
These functions convert relative addresses to absolute addresses
@ -61,8 +59,6 @@ SizeT PPC_Convert(Byte *data, SizeT size, UInt32 ip, int encoding);
SizeT SPARC_Convert(Byte *data, SizeT size, UInt32 ip, int encoding);
SizeT IA64_Convert(Byte *data, SizeT size, UInt32 ip, int encoding);
#ifdef __cplusplus
}
#endif
EXTERN_C_END
#endif

95
src/dep/libs/lib7z/Bra86.c
View File

@ -1,85 +1,82 @@
/* Bra86.c -- Converter for x86 code (BCJ)
2008-10-04 : Igor Pavlov : Public domain */
2013-11-12 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include "Bra.h"
#define Test86MSByte(b) ((b) == 0 || (b) == 0xFF)
const Byte kMaskToAllowedStatus[8] = {1, 1, 1, 0, 1, 0, 0, 0};
const Byte kMaskToBitNumber[8] = {0, 1, 2, 2, 3, 3, 3, 3};
#define Test86MSByte(b) ((((b) + 1) & 0xFE) == 0)
SizeT x86_Convert(Byte *data, SizeT size, UInt32 ip, UInt32 *state, int encoding)
{
SizeT bufferPos = 0, prevPosT;
UInt32 prevMask = *state & 0x7;
SizeT pos = 0;
UInt32 mask = *state & 7;
if (size < 5)
return 0;
size -= 4;
ip += 5;
prevPosT = (SizeT)0 - 1;
for (;;)
{
Byte *p = data + bufferPos;
Byte *limit = data + size - 4;
Byte *p = data + pos;
const Byte *limit = data + size;
for (; p < limit; p++)
if ((*p & 0xFE) == 0xE8)
break;
bufferPos = (SizeT)(p - data);
{
SizeT d = (SizeT)(p - data - pos);
pos = (SizeT)(p - data);
if (p >= limit)
break;
prevPosT = bufferPos - prevPosT;
if (prevPosT > 3)
prevMask = 0;
{
*state = (d > 2 ? 0 : mask >> (unsigned)d);
return pos;
}
if (d > 2)
mask = 0;
else
{
prevMask = (prevMask << ((int)prevPosT - 1)) & 0x7;
if (prevMask != 0)
mask >>= (unsigned)d;
if (mask != 0 && (mask > 4 || mask == 3 || Test86MSByte(p[(mask >> 1) + 1])))
{
Byte b = p[4 - kMaskToBitNumber[prevMask]];
if (!kMaskToAllowedStatus[prevMask] || Test86MSByte(b))
{
prevPosT = bufferPos;
prevMask = ((prevMask << 1) & 0x7) | 1;
bufferPos++;
mask = (mask >> 1) | 4;
pos++;
continue;
}
}
}
prevPosT = bufferPos;
if (Test86MSByte(p[4]))
{
UInt32 src = ((UInt32)p[4] << 24) | ((UInt32)p[3] << 16) | ((UInt32)p[2] << 8) | ((UInt32)p[1]);
UInt32 dest;
for (;;)
{
Byte b;
int index;
UInt32 v = ((UInt32)p[4] << 24) | ((UInt32)p[3] << 16) | ((UInt32)p[2] << 8) | ((UInt32)p[1]);
UInt32 cur = ip + (UInt32)pos;
pos += 5;
if (encoding)
dest = (ip + (UInt32)bufferPos) + src;
v += cur;
else
dest = src - (ip + (UInt32)bufferPos);
if (prevMask == 0)
break;
index = kMaskToBitNumber[prevMask] * 8;
b = (Byte)(dest >> (24 - index));
if (!Test86MSByte(b))
break;
src = dest ^ ((1 << (32 - index)) - 1);
v -= cur;
if (mask != 0)
{
unsigned sh = (mask & 6) << 2;
if (Test86MSByte((Byte)(v >> sh)))
{
v ^= (((UInt32)0x100 << sh) - 1);
if (encoding)
v += cur;
else
v -= cur;
}
p[4] = (Byte)(~(((dest >> 24) & 1) - 1));
p[3] = (Byte)(dest >> 16);
p[2] = (Byte)(dest >> 8);
p[1] = (Byte)dest;
bufferPos += 5;
mask = 0;
}
p[1] = (Byte)v;
p[2] = (Byte)(v >> 8);
p[3] = (Byte)(v >> 16);
p[4] = (Byte)(0 - ((v >> 24) & 1));
}
else
{
prevMask = ((prevMask << 1) & 0x7) | 1;
bufferPos++;
mask = (mask >> 1) | 4;
pos++;
}
}
prevPosT = bufferPos - prevPosT;
*state = ((prevPosT > 3) ? 0 : ((prevMask << ((int)prevPosT - 1)) & 0x7));
return bufferPos;
}

4
src/dep/libs/lib7z/BraIA64.c
View File

@ -1,5 +1,7 @@
/* BraIA64.c -- Converter for IA-64 code
2008-10-04 : Igor Pavlov : Public domain */
2013-11-12 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include "Bra.h"

32
src/dep/libs/lib7z/Compiler.h Normal file
View File

@ -0,0 +1,32 @@
/* Compiler.h
2015-08-02 : Igor Pavlov : Public domain */
#ifndef __7Z_COMPILER_H
#define __7Z_COMPILER_H
#ifdef _MSC_VER
#ifdef UNDER_CE
#define RPC_NO_WINDOWS_H
/* #pragma warning(disable : 4115) // '_RPC_ASYNC_STATE' : named type definition in parentheses */
#pragma warning(disable : 4201) // nonstandard extension used : nameless struct/union
#pragma warning(disable : 4214) // nonstandard extension used : bit field types other than int
#endif
#if _MSC_VER >= 1300
#pragma warning(disable : 4996) // This function or variable may be unsafe
#else
#pragma warning(disable : 4511) // copy constructor could not be generated
#pragma warning(disable : 4512) // assignment operator could not be generated
#pragma warning(disable : 4514) // unreferenced inline function has been removed
#pragma warning(disable : 4702) // unreachable code
#pragma warning(disable : 4710) // not inlined
#pragma warning(disable : 4786) // identifier was truncated to '255' characters in the debug information
#endif
#endif
#define UNUSED_VAR(x) (void)x;
/* #define UNUSED_VAR(x) x=x; */
#endif

37
src/dep/libs/lib7z/CpuArch.c
View File

@ -1,5 +1,7 @@
/* CpuArch.c -- CPU specific code
2010-10-26: Igor Pavlov : Public domain */
2015-03-25: Igor Pavlov : Public domain */
#include "Precomp.h"
#include "CpuArch.h"
@ -9,6 +11,10 @@
#define USE_ASM
#endif
#if !defined(USE_ASM) && _MSC_VER >= 1500
#include <intrin.h>
#endif
#if defined(USE_ASM) && !defined(MY_CPU_AMD64)
static UInt32 CheckFlag(UInt32 flag)
{
@ -48,7 +54,7 @@ static UInt32 CheckFlag(UInt32 flag)
#define CHECK_CPUID_IS_SUPPORTED
#endif
static void MyCPUID(UInt32 function, UInt32 *a, UInt32 *b, UInt32 *c, UInt32 *d)
void MyCPUID(UInt32 function, UInt32 *a, UInt32 *b, UInt32 *c, UInt32 *d)
{
#ifdef USE_ASM
@ -73,9 +79,17 @@ static void MyCPUID(UInt32 function, UInt32 *a, UInt32 *b, UInt32 *c, UInt32 *d)
#else
__asm__ __volatile__ (
#if defined(MY_CPU_X86) && defined(__PIC__)
"mov %%ebx, %%edi;"
"cpuid;"
"xchgl %%ebx, %%edi;"
: "=a" (*a) ,
"=D" (*b) ,
#else
"cpuid"
: "=a" (*a) ,
"=b" (*b) ,
#endif
"=c" (*c) ,
"=d" (*d)
: "0" (function)) ;
@ -102,7 +116,7 @@ Bool x86cpuid_CheckAndRead(Cx86cpuid *p)
return True;
}
static UInt32 kVendors[][3] =
static const UInt32 kVendors[][3] =
{
{ 0x756E6547, 0x49656E69, 0x6C65746E},
{ 0x68747541, 0x69746E65, 0x444D4163},
@ -130,12 +144,22 @@ Bool CPU_Is_InOrder()
UInt32 family, model;
if (!x86cpuid_CheckAndRead(&p))
return True;
family = x86cpuid_GetFamily(&p);
model = x86cpuid_GetModel(&p);
family = x86cpuid_GetFamily(p.ver);
model = x86cpuid_GetModel(p.ver);
firm = x86cpuid_GetFirm(&p);
switch (firm)
{
case CPU_FIRM_INTEL: return (family < 6 || (family == 6 && model == 0x100C));
case CPU_FIRM_INTEL: return (family < 6 || (family == 6 && (
/* In-Order Atom CPU */
model == 0x1C /* 45 nm, N4xx, D4xx, N5xx, D5xx, 230, 330 */
|| model == 0x26 /* 45 nm, Z6xx */
|| model == 0x27 /* 32 nm, Z2460 */
|| model == 0x35 /* 32 nm, Z2760 */
|| model == 0x36 /* 32 nm, N2xxx, D2xxx */
)));
case CPU_FIRM_AMD: return (family < 5 || (family == 5 && (model < 6 || model == 0xA)));
case CPU_FIRM_VIA: return (family < 6 || (family == 6 && model < 0xF));
}
@ -143,6 +167,7 @@ Bool CPU_Is_InOrder()
}
#if !defined(MY_CPU_AMD64) && defined(_WIN32)
#include <windows.h>
static Bool CPU_Sys_Is_SSE_Supported()
{
OSVERSIONINFO vi;

111
src/dep/libs/lib7z/CpuArch.h
View File

@ -1,10 +1,10 @@
/* CpuArch.h -- CPU specific code
2010-12-01: Igor Pavlov : Public domain */
2015-08-02: Igor Pavlov : Public domain */
#ifndef __CPU_ARCH_H
#define __CPU_ARCH_H
#include "Types.h"
#include "7zTypes.h"
EXTERN_C_BEGIN
@ -20,8 +20,11 @@ If MY_CPU_LE_UNALIGN is not defined, we don't know about these properties of pla
#define MY_CPU_AMD64
#endif
#if defined(MY_CPU_AMD64) || defined(_M_IA64)
#define MY_CPU_64BIT
#if defined(MY_CPU_AMD64) \
|| defined(_M_IA64) \
|| defined(__AARCH64EL__) \
|| defined(__AARCH64EB__)
#define MY_CPU_64BIT
#endif
#if defined(_M_IX86) || defined(__i386__)
@ -32,8 +35,13 @@ If MY_CPU_LE_UNALIGN is not defined, we don't know about these properties of pla
#define MY_CPU_X86_OR_AMD64
#endif
#if defined(MY_CPU_X86) || defined(_M_ARM)
#define MY_CPU_32BIT
#if defined(MY_CPU_X86) \
|| defined(_M_ARM) \
|| defined(__ARMEL__) \
|| defined(__THUMBEL__) \
|| defined(__ARMEB__) \
|| defined(__THUMBEB__)
#define MY_CPU_32BIT
#endif
#if defined(_WIN32) && defined(_M_ARM)
@ -48,30 +56,50 @@ If MY_CPU_LE_UNALIGN is not defined, we don't know about these properties of pla
#define MY_CPU_LE_UNALIGN
#endif
#if defined(MY_CPU_X86_OR_AMD64) || defined(MY_CPU_ARM_LE) || defined(MY_CPU_IA64_LE) || defined(__ARMEL__) || defined(__MIPSEL__) || defined(__LITTLE_ENDIAN__)
#define MY_CPU_LE
#if defined(MY_CPU_X86_OR_AMD64) \
|| defined(MY_CPU_ARM_LE) \
|| defined(MY_CPU_IA64_LE) \
|| defined(__LITTLE_ENDIAN__) \
|| defined(__ARMEL__) \
|| defined(__THUMBEL__) \
|| defined(__AARCH64EL__) \
|| defined(__MIPSEL__) \
|| defined(__MIPSEL) \
|| defined(_MIPSEL)
#define MY_CPU_LE
#endif
#if defined(__BIG_ENDIAN__) || defined(__m68k__) || defined(__ARMEB__) || defined(__MIPSEB__)
#define MY_CPU_BE
#if defined(__BIG_ENDIAN__) \
|| defined(__ARMEB__) \
|| defined(__THUMBEB__) \
|| defined(__AARCH64EB__) \
|| defined(__MIPSEB__) \
|| defined(__MIPSEB) \
|| defined(_MIPSEB) \
|| defined(__m68k__)
#define MY_CPU_BE
#endif
#if defined(MY_CPU_LE) && defined(MY_CPU_BE)
Stop_Compiling_Bad_Endian
#endif
#ifdef MY_CPU_LE_UNALIGN
#define GetUi16(p) (*(const UInt16 *)(p))
#define GetUi32(p) (*(const UInt32 *)(p))
#define GetUi64(p) (*(const UInt64 *)(p))
#define SetUi16(p, d) *(UInt16 *)(p) = (d);
#define SetUi32(p, d) *(UInt32 *)(p) = (d);
#define SetUi64(p, d) *(UInt64 *)(p) = (d);
#define GetUi16(p) (*(const UInt16 *)(const void *)(p))
#define GetUi32(p) (*(const UInt32 *)(const void *)(p))
#define GetUi64(p) (*(const UInt64 *)(const void *)(p))
#define SetUi16(p, v) { *(UInt16 *)(p) = (v); }
#define SetUi32(p, v) { *(UInt32 *)(p) = (v); }
#define SetUi64(p, v) { *(UInt64 *)(p) = (v); }
#else
#define GetUi16(p) (((const Byte *)(p))[0] | ((UInt16)((const Byte *)(p))[1] << 8))
#define GetUi16(p) ( (UInt16) ( \
((const Byte *)(p))[0] | \
((UInt16)((const Byte *)(p))[1] << 8) ))
#define GetUi32(p) ( \
((const Byte *)(p))[0] | \
@ -81,29 +109,34 @@ Stop_Compiling_Bad_Endian
#define GetUi64(p) (GetUi32(p) | ((UInt64)GetUi32(((const Byte *)(p)) + 4) << 32))
#define SetUi16(p, d) { UInt32 _x_ = (d); \
((Byte *)(p))[0] = (Byte)_x_; \
((Byte *)(p))[1] = (Byte)(_x_ >> 8); }
#define SetUi16(p, v) { Byte *_ppp_ = (Byte *)(p); UInt32 _vvv_ = (v); \
_ppp_[0] = (Byte)_vvv_; \
_ppp_[1] = (Byte)(_vvv_ >> 8); }
#define SetUi32(p, d) { UInt32 _x_ = (d); \
((Byte *)(p))[0] = (Byte)_x_; \
((Byte *)(p))[1] = (Byte)(_x_ >> 8); \
((Byte *)(p))[2] = (Byte)(_x_ >> 16); \
((Byte *)(p))[3] = (Byte)(_x_ >> 24); }
#define SetUi32(p, v) { Byte *_ppp_ = (Byte *)(p); UInt32 _vvv_ = (v); \
_ppp_[0] = (Byte)_vvv_; \
_ppp_[1] = (Byte)(_vvv_ >> 8); \
_ppp_[2] = (Byte)(_vvv_ >> 16); \
_ppp_[3] = (Byte)(_vvv_ >> 24); }
#define SetUi64(p, d) { UInt64 _x64_ = (d); \
SetUi32(p, (UInt32)_x64_); \
SetUi32(((Byte *)(p)) + 4, (UInt32)(_x64_ >> 32)); }
#define SetUi64(p, v) { Byte *_ppp2_ = (Byte *)(p); UInt64 _vvv2_ = (v); \
SetUi32(_ppp2_ , (UInt32)_vvv2_); \
SetUi32(_ppp2_ + 4, (UInt32)(_vvv2_ >> 32)); }
#endif
#if defined(MY_CPU_LE_UNALIGN) && defined(_WIN64) && (_MSC_VER >= 1300)
#if defined(MY_CPU_LE_UNALIGN) && /* defined(_WIN64) && */ (_MSC_VER >= 1300)
#include <stdlib.h>
#pragma intrinsic(_byteswap_ulong)
#pragma intrinsic(_byteswap_uint64)
#define GetBe32(p) _byteswap_ulong(*(const UInt32 *)(const Byte *)(p))
#define GetBe64(p) _byteswap_uint64(*(const UInt64 *)(const Byte *)(p))
#define SetBe32(p, v) (*(UInt32 *)(void *)(p)) = _byteswap_ulong(v)
#else
#define GetBe32(p) ( \
@ -114,9 +147,19 @@ Stop_Compiling_Bad_Endian
#define GetBe64(p) (((UInt64)GetBe32(p) << 32) | GetBe32(((const Byte *)(p)) + 4))
#define SetBe32(p, v) { Byte *_ppp_ = (Byte *)(p); UInt32 _vvv_ = (v); \
_ppp_[0] = (Byte)(_vvv_ >> 24); \
_ppp_[1] = (Byte)(_vvv_ >> 16); \
_ppp_[2] = (Byte)(_vvv_ >> 8); \
_ppp_[3] = (Byte)_vvv_; }
#endif
#define GetBe16(p) (((UInt16)((const Byte *)(p))[0] << 8) | ((const Byte *)(p))[1])
#define GetBe16(p) ( (UInt16) ( \
((UInt16)((const Byte *)(p))[0] << 8) | \
((const Byte *)(p))[1] ))
#ifdef MY_CPU_X86_OR_AMD64
@ -138,12 +181,14 @@ enum
CPU_FIRM_VIA
};
void MyCPUID(UInt32 function, UInt32 *a, UInt32 *b, UInt32 *c, UInt32 *d);
Bool x86cpuid_CheckAndRead(Cx86cpuid *p);
int x86cpuid_GetFirm(const Cx86cpuid *p);
#define x86cpuid_GetFamily(p) (((p)->ver >> 8) & 0xFF00F)
#define x86cpuid_GetModel(p) (((p)->ver >> 4) & 0xF00F)
#define x86cpuid_GetStepping(p) ((p)->ver & 0xF)
#define x86cpuid_GetFamily(ver) (((ver >> 16) & 0xFF0) | ((ver >> 8) & 0xF))
#define x86cpuid_GetModel(ver) (((ver >> 12) & 0xF0) | ((ver >> 4) & 0xF))
#define x86cpuid_GetStepping(ver) (ver & 0xF)
Bool CPU_Is_InOrder();
Bool CPU_Is_Aes_Supported();

2
src/dep/libs/lib7z/Delta.c
View File

@ -1,6 +1,8 @@
/* Delta.c -- Delta converter
2009-05-26 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include "Delta.h"
void Delta_Init(Byte *state)

12
src/dep/libs/lib7z/Delta.h
View File

@ -1,14 +1,12 @@
/* Delta.h -- Delta converter
2009-04-15 : Igor Pavlov : Public domain */
2013-01-18 : Igor Pavlov : Public domain */
#ifndef __DELTA_H
#define __DELTA_H
#include "Types.h"
#include "7zTypes.h"
#ifdef __cplusplus
extern "C" {
#endif
EXTERN_C_BEGIN
#define DELTA_STATE_SIZE 256
@ -16,8 +14,6 @@ void Delta_Init(Byte *state);
void Delta_Encode(Byte *state, unsigned delta, Byte *data, SizeT size);
void Delta_Decode(Byte *state, unsigned delta, Byte *data, SizeT size);
#ifdef __cplusplus
}
#endif
EXTERN_C_END
#endif

465
src/dep/libs/lib7z/LzFind.c
View File

@ -1,5 +1,7 @@
/* LzFind.c -- Match finder for LZ algorithms
2009-04-22 : Igor Pavlov : Public domain */
2015-05-15 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include <string.h>
@ -10,7 +12,7 @@
#define kMaxValForNormalize ((UInt32)0xFFFFFFFF)
#define kNormalizeStepMin (1 << 10) /* it must be power of 2 */
#define kNormalizeMask (~(kNormalizeStepMin - 1))
#define kMaxHistorySize ((UInt32)3 << 30)
#define kMaxHistorySize ((UInt32)7 << 29)
#define kStartMaxLen 3
@ -19,7 +21,7 @@ static void LzInWindow_Free(CMatchFinder *p, ISzAlloc *alloc)
if (!p->directInput)
{
alloc->Free(alloc, p->bufferBase);
p->bufferBase = 0;
p->bufferBase = NULL;
}
}
@ -33,17 +35,16 @@ static int LzInWindow_Create(CMatchFinder *p, UInt32 keepSizeReserv, ISzAlloc *a
p->blockSize = blockSize;
return 1;
}
if (p->bufferBase == 0 || p->blockSize != blockSize)
if (!p->bufferBase || p->blockSize != blockSize)
{
LzInWindow_Free(p, alloc);
p->blockSize = blockSize;
p->bufferBase = (Byte *)alloc->Alloc(alloc, (size_t)blockSize);
}
return (p->bufferBase != 0);
return (p->bufferBase != NULL);
}
Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
@ -58,6 +59,7 @@ static void MatchFinder_ReadBlock(CMatchFinder *p)
{
if (p->streamEndWasReached || p->result != SZ_OK)
return;
if (p->directInput)
{
UInt32 curSize = 0xFFFFFFFF - p->streamPos;
@ -69,12 +71,14 @@ static void MatchFinder_ReadBlock(CMatchFinder *p)
p->streamEndWasReached = 1;
return;
}
for (;;)
{
Byte *dest = p->buffer + (p->streamPos - p->pos);
size_t size = (p->bufferBase + p->blockSize - dest);
if (size == 0)
return;
p->result = p->stream->Read(p->stream, dest, &size);
if (p->result != SZ_OK)
return;
@ -133,15 +137,15 @@ static void MatchFinder_SetDefaultSettings(CMatchFinder *p)
void MatchFinder_Construct(CMatchFinder *p)
{
UInt32 i;
p->bufferBase = 0;
p->bufferBase = NULL;
p->directInput = 0;
p->hash = 0;
p->hash = NULL;
MatchFinder_SetDefaultSettings(p);
for (i = 0; i < 256; i++)
{
UInt32 r = i;
int j;
unsigned j;
for (j = 0; j < 8; j++)
r = (r >> 1) ^ (kCrcPoly & ~((r & 1) - 1));
p->crc[i] = r;
@ -151,7 +155,7 @@ void MatchFinder_Construct(CMatchFinder *p)
static void MatchFinder_FreeThisClassMemory(CMatchFinder *p, ISzAlloc *alloc)
{
alloc->Free(alloc, p->hash);
p->hash = 0;
p->hash = NULL;
}
void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc)
@ -160,11 +164,11 @@ void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc)
LzInWindow_Free(p, alloc);
}
static CLzRef* AllocRefs(UInt32 num, ISzAlloc *alloc)
static CLzRef* AllocRefs(size_t num, ISzAlloc *alloc)
{
size_t sizeInBytes = (size_t)num * sizeof(CLzRef);
if (sizeInBytes / sizeof(CLzRef) != num)
return 0;
return NULL;
return (CLzRef *)alloc->Alloc(alloc, sizeInBytes);
}
@ -173,19 +177,24 @@ int MatchFinder_Create(CMatchFinder *p, UInt32 historySize,
ISzAlloc *alloc)
{
UInt32 sizeReserv;
if (historySize > kMaxHistorySize)
{
MatchFinder_Free(p, alloc);
return 0;
}
sizeReserv = historySize >> 1;
if (historySize > ((UInt32)2 << 30))
sizeReserv = historySize >> 2;
if (historySize >= ((UInt32)3 << 30)) sizeReserv = historySize >> 3;
else if (historySize >= ((UInt32)2 << 30)) sizeReserv = historySize >> 2;
sizeReserv += (keepAddBufferBefore + matchMaxLen + keepAddBufferAfter) / 2 + (1 << 19);
p->keepSizeBefore = historySize + keepAddBufferBefore + 1;
p->keepSizeAfter = matchMaxLen + keepAddBufferAfter;
/* we need one additional byte, since we use MoveBlock after pos++ and before dictionary using */
if (LzInWindow_Create(p, sizeReserv, alloc))
{
UInt32 newCyclicBufferSize = historySize + 1;
@ -210,6 +219,7 @@ int MatchFinder_Create(CMatchFinder *p, UInt32 historySize,
hs = (1 << 24) - 1;
else
hs >>= 1;
/* if (bigHash) mode, GetHeads4b() in LzFindMt.c needs (hs >= ((1 << 24) - 1))) */
}
}
p->hashMask = hs;
@ -221,24 +231,32 @@ int MatchFinder_Create(CMatchFinder *p, UInt32 historySize,
}
{
UInt32 prevSize = p->hashSizeSum + p->numSons;
UInt32 newSize;
size_t newSize;
size_t numSons;
p->historySize = historySize;
p->hashSizeSum = hs;
p->cyclicBufferSize = newCyclicBufferSize;
p->numSons = (p->btMode ? newCyclicBufferSize * 2 : newCyclicBufferSize);
newSize = p->hashSizeSum + p->numSons;
if (p->hash != 0 && prevSize == newSize)
numSons = newCyclicBufferSize;
if (p->btMode)
numSons <<= 1;
newSize = hs + numSons;
if (p->hash && p->numRefs == newSize)
return 1;
MatchFinder_FreeThisClassMemory(p, alloc);
p->numRefs = newSize;
p->hash = AllocRefs(newSize, alloc);
if (p->hash != 0)
if (p->hash)
{
p->son = p->hash + p->hashSizeSum;
return 1;
}
}
}
MatchFinder_Free(p, alloc);
return 0;
}
@ -247,9 +265,11 @@ static void MatchFinder_SetLimits(CMatchFinder *p)
{
UInt32 limit = kMaxValForNormalize - p->pos;
UInt32 limit2 = p->cyclicBufferSize - p->cyclicBufferPos;
if (limit2 < limit)
limit = limit2;
limit2 = p->streamPos - p->pos;
if (limit2 <= p->keepSizeAfter)
{
if (limit2 > 0)
@ -257,8 +277,10 @@ static void MatchFinder_SetLimits(CMatchFinder *p)
}
else
limit2 -= p->keepSizeAfter;
if (limit2 < limit)
limit = limit2;
{
UInt32 lenLimit = p->streamPos - p->pos;
if (lenLimit > p->matchMaxLen)
@ -271,8 +293,11 @@ static void MatchFinder_SetLimits(CMatchFinder *p)
void MatchFinder_Init(CMatchFinder *p)
{
UInt32 i;
for (i = 0; i < p->hashSizeSum; i++)
p->hash[i] = kEmptyHashValue;
UInt32 *hash = p->hash;
UInt32 num = p->hashSizeSum;
for (i = 0; i < num; i++)
hash[i] = kEmptyHashValue;
p->cyclicBufferPos = 0;
p->buffer = p->bufferBase;
p->pos = p->streamPos = p->cyclicBufferSize;
@ -287,9 +312,9 @@ static UInt32 MatchFinder_GetSubValue(CMatchFinder *p)
return (p->pos - p->historySize - 1) & kNormalizeMask;
}
void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, size_t numItems)
{
UInt32 i;
size_t i;
for (i = 0; i < numItems; i++)
{
UInt32 value = items[i];
@ -304,7 +329,7 @@ void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
static void MatchFinder_Normalize(CMatchFinder *p)
{
UInt32 subValue = MatchFinder_GetSubValue(p);
MatchFinder_Normalize3(subValue, p->hash, p->hashSizeSum + p->numSons);
MatchFinder_Normalize3(subValue, p->hash, p->numRefs);
MatchFinder_ReduceOffsets(p, subValue);
}
@ -465,7 +490,7 @@ static void SkipMatchesSpec(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const
static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; }
#define GET_MATCHES_HEADER2(minLen, ret_op) \
UInt32 lenLimit; UInt32 hashValue; const Byte *cur; UInt32 curMatch; \
UInt32 lenLimit; UInt32 hv; const Byte *cur; UInt32 curMatch; \
lenLimit = p->lenLimit; { if (lenLimit < minLen) { MatchFinder_MovePos(p); ret_op; }} \
cur = p->buffer;
@ -481,13 +506,20 @@ static void MatchFinder_MovePos(CMatchFinder *p) { MOVE_POS; }
#define SKIP_FOOTER \
SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p)); MOVE_POS;
#define UPDATE_maxLen { \
ptrdiff_t diff = (ptrdiff_t)0 - d2; \
const Byte *c = cur + maxLen; \
const Byte *lim = cur + lenLimit; \
for (; c != lim; c++) if (*(c + diff) != *c) break; \
maxLen = (UInt32)(c - cur); }
static UInt32 Bt2_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
{
UInt32 offset;
GET_MATCHES_HEADER(2)
HASH2_CALC;
curMatch = p->hash[hashValue];
p->hash[hashValue] = p->pos;
curMatch = p->hash[hv];
p->hash[hv] = p->pos;
offset = 0;
GET_MATCHES_FOOTER(offset, 1)
}
@ -497,35 +529,38 @@ UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
UInt32 offset;
GET_MATCHES_HEADER(3)
HASH_ZIP_CALC;
curMatch = p->hash[hashValue];
p->hash[hashValue] = p->pos;
curMatch = p->hash[hv];
p->hash[hv] = p->pos;
offset = 0;
GET_MATCHES_FOOTER(offset, 2)
}
static UInt32 Bt3_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
{
UInt32 hash2Value, delta2, maxLen, offset;
UInt32 h2, d2, maxLen, offset, pos;
UInt32 *hash;
GET_MATCHES_HEADER(3)
HASH3_CALC;
delta2 = p->pos - p->hash[hash2Value];
curMatch = p->hash[kFix3HashSize + hashValue];
hash = p->hash;
pos = p->pos;
p->hash[hash2Value] =
p->hash[kFix3HashSize + hashValue] = p->pos;
d2 = pos - hash[h2];
curMatch = hash[kFix3HashSize + hv];
hash[h2] = pos;
hash[kFix3HashSize + hv] = pos;
maxLen = 2;
offset = 0;
if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
if (d2 < p->cyclicBufferSize && *(cur - d2) == *cur)
{
for (; maxLen != lenLimit; maxLen++)
if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
break;
UPDATE_maxLen
distances[0] = maxLen;
distances[1] = delta2 - 1;
distances[1] = d2 - 1;
offset = 2;
if (maxLen == lenLimit)
{
@ -533,44 +568,51 @@ static UInt32 Bt3_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
MOVE_POS_RET;
}
}
GET_MATCHES_FOOTER(offset, maxLen)
}
static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
{
UInt32 hash2Value, hash3Value, delta2, delta3, maxLen, offset;
UInt32 h2, h3, d2, d3, maxLen, offset, pos;
UInt32 *hash;
GET_MATCHES_HEADER(4)
HASH4_CALC;
delta2 = p->pos - p->hash[ hash2Value];
delta3 = p->pos - p->hash[kFix3HashSize + hash3Value];
curMatch = p->hash[kFix4HashSize + hashValue];
hash = p->hash;
pos = p->pos;
p->hash[ hash2Value] =
p->hash[kFix3HashSize + hash3Value] =
p->hash[kFix4HashSize + hashValue] = p->pos;
d2 = pos - hash[ h2];
d3 = pos - hash[kFix3HashSize + h3];
maxLen = 1;
curMatch = hash[kFix4HashSize + hv];
hash[ h2] = pos;
hash[kFix3HashSize + h3] = pos;
hash[kFix4HashSize + hv] = pos;
maxLen = 0;
offset = 0;
if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
if (d2 < p->cyclicBufferSize && *(cur - d2) == *cur)
{
distances[0] = maxLen = 2;
distances[1] = delta2 - 1;
distances[1] = d2 - 1;
offset = 2;
}
if (delta2 != delta3 && delta3 < p->cyclicBufferSize && *(cur - delta3) == *cur)
if (d2 != d3 && d3 < p->cyclicBufferSize && *(cur - d3) == *cur)
{
maxLen = 3;
distances[offset + 1] = delta3 - 1;
distances[offset + 1] = d3 - 1;
offset += 2;
delta2 = delta3;
d2 = d3;
}
if (offset != 0)
{
for (; maxLen != lenLimit; maxLen++)
if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
break;
UPDATE_maxLen
distances[offset - 2] = maxLen;
if (maxLen == lenLimit)
{
@ -578,46 +620,131 @@ static UInt32 Bt4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
MOVE_POS_RET;
}
}
if (maxLen < 3)
maxLen = 3;
GET_MATCHES_FOOTER(offset, maxLen)
}
/*
static UInt32 Bt5_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
{
UInt32 h2, h3, h4, d2, d3, d4, maxLen, offset, pos;
UInt32 *hash;
GET_MATCHES_HEADER(5)
HASH5_CALC;
hash = p->hash;
pos = p->pos;
d2 = pos - hash[ h2];
d3 = pos - hash[kFix3HashSize + h3];
d4 = pos - hash[kFix4HashSize + h4];
curMatch = hash[kFix5HashSize + hv];
hash[ h2] = pos;
hash[kFix3HashSize + h3] = pos;
hash[kFix4HashSize + h4] = pos;
hash[kFix5HashSize + hv] = pos;
maxLen = 0;
offset = 0;
if (d2 < p->cyclicBufferSize && *(cur - d2) == *cur)
{
distances[0] = maxLen = 2;
distances[1] = d2 - 1;
offset = 2;
if (*(cur - d2 + 2) == cur[2])
distances[0] = maxLen = 3;
else if (d3 < p->cyclicBufferSize && *(cur - d3) == *cur)
{
distances[2] = maxLen = 3;
distances[3] = d3 - 1;
offset = 4;
d2 = d3;
}
}
else if (d3 < p->cyclicBufferSize && *(cur - d3) == *cur)
{
distances[0] = maxLen = 3;
distances[1] = d3 - 1;
offset = 2;
d2 = d3;
}
if (d2 != d4 && d4 < p->cyclicBufferSize
&& *(cur - d4) == *cur
&& *(cur - d4 + 3) == *(cur + 3))
{
maxLen = 4;
distances[offset + 1] = d4 - 1;
offset += 2;
d2 = d4;
}
if (offset != 0)
{
UPDATE_maxLen
distances[offset - 2] = maxLen;
if (maxLen == lenLimit)
{
SkipMatchesSpec(lenLimit, curMatch, MF_PARAMS(p));
MOVE_POS_RET;
}
}
if (maxLen < 4)
maxLen = 4;
GET_MATCHES_FOOTER(offset, maxLen)
}
*/
static UInt32 Hc4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
{
UInt32 hash2Value, hash3Value, delta2, delta3, maxLen, offset;
UInt32 h2, h3, d2, d3, maxLen, offset, pos;
UInt32 *hash;
GET_MATCHES_HEADER(4)
HASH4_CALC;
delta2 = p->pos - p->hash[ hash2Value];
delta3 = p->pos - p->hash[kFix3HashSize + hash3Value];
curMatch = p->hash[kFix4HashSize + hashValue];
hash = p->hash;
pos = p->pos;
p->hash[ hash2Value] =
p->hash[kFix3HashSize + hash3Value] =
p->hash[kFix4HashSize + hashValue] = p->pos;
d2 = pos - hash[ h2];
d3 = pos - hash[kFix3HashSize + h3];
maxLen = 1;
curMatch = hash[kFix4HashSize + hv];
hash[ h2] = pos;
hash[kFix3HashSize + h3] = pos;
hash[kFix4HashSize + hv] = pos;
maxLen = 0;
offset = 0;
if (delta2 < p->cyclicBufferSize && *(cur - delta2) == *cur)
if (d2 < p->cyclicBufferSize && *(cur - d2) == *cur)
{
distances[0] = maxLen = 2;
distances[1] = delta2 - 1;
distances[1] = d2 - 1;
offset = 2;
}
if (delta2 != delta3 && delta3 < p->cyclicBufferSize && *(cur - delta3) == *cur)
if (d2 != d3 && d3 < p->cyclicBufferSize && *(cur - d3) == *cur)
{
maxLen = 3;
distances[offset + 1] = delta3 - 1;
distances[offset + 1] = d3 - 1;
offset += 2;
delta2 = delta3;
d2 = d3;
}
if (offset != 0)
{
for (; maxLen != lenLimit; maxLen++)
if (cur[(ptrdiff_t)maxLen - delta2] != cur[maxLen])
break;
UPDATE_maxLen
distances[offset - 2] = maxLen;
if (maxLen == lenLimit)
{
@ -625,20 +752,101 @@ static UInt32 Hc4_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
MOVE_POS_RET;
}
}
if (maxLen < 3)
maxLen = 3;
offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
distances + offset, maxLen) - (distances));
MOVE_POS_RET
}
/*
static UInt32 Hc5_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
{
UInt32 h2, h3, h4, d2, d3, d4, maxLen, offset, pos
UInt32 *hash;
GET_MATCHES_HEADER(5)
HASH5_CALC;
hash = p->hash;
pos = p->pos;
d2 = pos - hash[ h2];
d3 = pos - hash[kFix3HashSize + h3];
d4 = pos - hash[kFix4HashSize + h4];
curMatch = hash[kFix5HashSize + hv];
hash[ h2] = pos;
hash[kFix3HashSize + h3] = pos;
hash[kFix4HashSize + h4] = pos;
hash[kFix5HashSize + hv] = pos;
maxLen = 0;
offset = 0;
if (d2 < p->cyclicBufferSize && *(cur - d2) == *cur)
{
distances[0] = maxLen = 2;
distances[1] = d2 - 1;
offset = 2;
if (*(cur - d2 + 2) == cur[2])
distances[0] = maxLen = 3;
else if (d3 < p->cyclicBufferSize && *(cur - d3) == *cur)
{
distances[2] = maxLen = 3;
distances[3] = d3 - 1;
offset = 4;
d2 = d3;
}
}
else if (d3 < p->cyclicBufferSize && *(cur - d3) == *cur)
{
distances[0] = maxLen = 3;
distances[1] = d3 - 1;
offset = 2;
d2 = d3;
}
if (d2 != d4 && d4 < p->cyclicBufferSize
&& *(cur - d4) == *cur
&& *(cur - d4 + 3) == *(cur + 3))
{
maxLen = 4;
distances[offset + 1] = d4 - 1;
offset += 2;
d2 = d4;
}
if (offset != 0)
{
UPDATE_maxLen
distances[offset - 2] = maxLen;
if (maxLen == lenLimit)
{
p->son[p->cyclicBufferPos] = curMatch;
MOVE_POS_RET;
}
}
if (maxLen < 4)
maxLen = 4;
offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
distances + offset, maxLen) - (distances));
MOVE_POS_RET
}
*/
UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
{
UInt32 offset;
GET_MATCHES_HEADER(3)
HASH_ZIP_CALC;
curMatch = p->hash[hashValue];
p->hash[hashValue] = p->pos;
curMatch = p->hash[hv];
p->hash[hv] = p->pos;
offset = (UInt32)(Hc_GetMatchesSpec(lenLimit, curMatch, MF_PARAMS(p),
distances, 2) - (distances));
MOVE_POS_RET
@ -650,8 +858,8 @@ static void Bt2_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
{
SKIP_HEADER(2)
HASH2_CALC;
curMatch = p->hash[hashValue];
p->hash[hashValue] = p->pos;
curMatch = p->hash[hv];
p->hash[hv] = p->pos;
SKIP_FOOTER
}
while (--num != 0);
@ -663,8 +871,8 @@ void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
{
SKIP_HEADER(3)
HASH_ZIP_CALC;
curMatch = p->hash[hashValue];
p->hash[hashValue] = p->pos;
curMatch = p->hash[hv];
p->hash[hv] = p->pos;
SKIP_FOOTER
}
while (--num != 0);
@ -674,12 +882,14 @@ static void Bt3_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
{
do
{
UInt32 hash2Value;
UInt32 h2;
UInt32 *hash;
SKIP_HEADER(3)
HASH3_CALC;
curMatch = p->hash[kFix3HashSize + hashValue];
p->hash[hash2Value] =
p->hash[kFix3HashSize + hashValue] = p->pos;
hash = p->hash;
curMatch = hash[kFix3HashSize + hv];
hash[h2] =
hash[kFix3HashSize + hv] = p->pos;
SKIP_FOOTER
}
while (--num != 0);
@ -689,43 +899,90 @@ static void Bt4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
{
do
{
UInt32 hash2Value, hash3Value;
UInt32 h2, h3;
UInt32 *hash;
SKIP_HEADER(4)
HASH4_CALC;
curMatch = p->hash[kFix4HashSize + hashValue];
p->hash[ hash2Value] =
p->hash[kFix3HashSize + hash3Value] = p->pos;
p->hash[kFix4HashSize + hashValue] = p->pos;
hash = p->hash;
curMatch = hash[kFix4HashSize + hv];
hash[ h2] =
hash[kFix3HashSize + h3] =
hash[kFix4HashSize + hv] = p->pos;
SKIP_FOOTER
}
while (--num != 0);
}
/*
static void Bt5_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
{
do
{
UInt32 h2, h3, h4;
UInt32 *hash;
SKIP_HEADER(5)
HASH5_CALC;
hash = p->hash;
curMatch = hash[kFix5HashSize + hv];
hash[ h2] =
hash[kFix3HashSize + h3] =
hash[kFix4HashSize + h4] =
hash[kFix5HashSize + hv] = p->pos;
SKIP_FOOTER
}
while (--num != 0);
}
*/
static void Hc4_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
{
do
{
UInt32 hash2Value, hash3Value;
UInt32 h2, h3;
UInt32 *hash;
SKIP_HEADER(4)
HASH4_CALC;
curMatch = p->hash[kFix4HashSize + hashValue];
p->hash[ hash2Value] =
p->hash[kFix3HashSize + hash3Value] =
p->hash[kFix4HashSize + hashValue] = p->pos;
hash = p->hash;
curMatch = hash[kFix4HashSize + hv];
hash[ h2] =
hash[kFix3HashSize + h3] =
hash[kFix4HashSize + hv] = p->pos;
p->son[p->cyclicBufferPos] = curMatch;
MOVE_POS
}
while (--num != 0);
}
/*
static void Hc5_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
{
do
{
UInt32 h2, h3, h4;
UInt32 *hash;
SKIP_HEADER(5)
HASH5_CALC;
hash = p->hash;
curMatch = p->hash[kFix5HashSize + hv];
hash[ h2] =
hash[kFix3HashSize + h3] =
hash[kFix4HashSize + h4] =
hash[kFix5HashSize + hv] = p->pos;
p->son[p->cyclicBufferPos] = curMatch;
MOVE_POS
}
while (--num != 0);
}
*/
void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
{
do
{
SKIP_HEADER(3)
HASH_ZIP_CALC;
curMatch = p->hash[hashValue];
p->hash[hashValue] = p->pos;
curMatch = p->hash[hv];
p->hash[hv] = p->pos;
p->son[p->cyclicBufferPos] = curMatch;
MOVE_POS
}
@ -735,14 +992,23 @@ void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable)
{
vTable->Init = (Mf_Init_Func)MatchFinder_Init;
vTable->GetIndexByte = (Mf_GetIndexByte_Func)MatchFinder_GetIndexByte;
vTable->GetNumAvailableBytes = (Mf_GetNumAvailableBytes_Func)MatchFinder_GetNumAvailableBytes;
vTable->GetPointerToCurrentPos = (Mf_GetPointerToCurrentPos_Func)MatchFinder_GetPointerToCurrentPos;
if (!p->btMode)
{
/* if (p->numHashBytes <= 4) */
{
vTable->GetMatches = (Mf_GetMatches_Func)Hc4_MatchFinder_GetMatches;
vTable->Skip = (Mf_Skip_Func)Hc4_MatchFinder_Skip;
}
/*
else
{
vTable->GetMatches = (Mf_GetMatches_Func)Hc5_MatchFinder_GetMatches;
vTable->Skip = (Mf_Skip_Func)Hc5_MatchFinder_Skip;
}
*/
}
else if (p->numHashBytes == 2)
{
vTable->GetMatches = (Mf_GetMatches_Func)Bt2_MatchFinder_GetMatches;
@ -753,9 +1019,16 @@ void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable)
vTable->GetMatches = (Mf_GetMatches_Func)Bt3_MatchFinder_GetMatches;
vTable->Skip = (Mf_Skip_Func)Bt3_MatchFinder_Skip;
}
else
else /* if (p->numHashBytes == 4) */
{
vTable->GetMatches = (Mf_GetMatches_Func)Bt4_MatchFinder_GetMatches;
vTable->Skip = (Mf_Skip_Func)Bt4_MatchFinder_Skip;
}
/*
else
{
vTable->GetMatches = (Mf_GetMatches_Func)Bt5_MatchFinder_GetMatches;
vTable->Skip = (Mf_Skip_Func)Bt5_MatchFinder_Skip;
}
*/
}

28
src/dep/libs/lib7z/LzFind.h
View File

@ -1,14 +1,12 @@
/* LzFind.h -- Match finder for LZ algorithms
2009-04-22 : Igor Pavlov : Public domain */
2015-05-01 : Igor Pavlov : Public domain */
#ifndef __LZ_FIND_H
#define __LZ_FIND_H
#include "Types.h"
#include "7zTypes.h"
#ifdef __cplusplus
extern "C" {
#endif
EXTERN_C_BEGIN
typedef UInt32 CLzRef;
@ -23,6 +21,11 @@ typedef struct _CMatchFinder
UInt32 cyclicBufferPos;
UInt32 cyclicBufferSize; /* it must be = (historySize + 1) */
Byte streamEndWasReached;
Byte btMode;
Byte bigHash;
Byte directInput;
UInt32 matchMaxLen;
CLzRef *hash;
CLzRef *son;
@ -31,27 +34,22 @@ typedef struct _CMatchFinder
Byte *bufferBase;
ISeqInStream *stream;
int streamEndWasReached;
UInt32 blockSize;
UInt32 keepSizeBefore;
UInt32 keepSizeAfter;
UInt32 numHashBytes;
int directInput;
size_t directInputRem;
int btMode;
int bigHash;
UInt32 historySize;
UInt32 fixedHashSize;
UInt32 hashSizeSum;
UInt32 numSons;
SRes result;
UInt32 crc[256];
size_t numRefs;
} CMatchFinder;
#define Inline_MatchFinder_GetPointerToCurrentPos(p) ((p)->buffer)
#define Inline_MatchFinder_GetIndexByte(p, index) ((p)->buffer[(Int32)(index)])
#define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos)
@ -70,7 +68,7 @@ int MatchFinder_Create(CMatchFinder *p, UInt32 historySize,
UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
ISzAlloc *alloc);
void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc);
void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems);
void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, size_t numItems);
void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue);
UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *buffer, CLzRef *son,
@ -84,7 +82,6 @@ Conditions:
*/
typedef void (*Mf_Init_Func)(void *object);
typedef Byte (*Mf_GetIndexByte_Func)(void *object, Int32 index);
typedef UInt32 (*Mf_GetNumAvailableBytes_Func)(void *object);
typedef const Byte * (*Mf_GetPointerToCurrentPos_Func)(void *object);
typedef UInt32 (*Mf_GetMatches_Func)(void *object, UInt32 *distances);
@ -93,7 +90,6 @@ typedef void (*Mf_Skip_Func)(void *object, UInt32);
typedef struct _IMatchFinder
{
Mf_Init_Func Init;
Mf_GetIndexByte_Func GetIndexByte;
Mf_GetNumAvailableBytes_Func GetNumAvailableBytes;
Mf_GetPointerToCurrentPos_Func GetPointerToCurrentPos;
Mf_GetMatches_Func GetMatches;
@ -108,8 +104,6 @@ UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
#ifdef __cplusplus
}
#endif
EXTERN_C_END
#endif

163
src/dep/libs/lib7z/LzFindMt.c
View File

@ -1,11 +1,13 @@
/* LzFindMt.c -- multithreaded Match finder for LZ algorithms
2009-09-20 : Igor Pavlov : Public domain */
2015-05-03 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include "LzHash.h"
#include "LzFindMt.h"
void MtSync_Construct(CMtSync *p)
static void MtSync_Construct(CMtSync *p)
{
p->wasCreated = False;
p->csWasInitialized = False;
@ -18,7 +20,7 @@ void MtSync_Construct(CMtSync *p)
Semaphore_Construct(&p->filledSemaphore);
}
void MtSync_GetNextBlock(CMtSync *p)
static void MtSync_GetNextBlock(CMtSync *p)
{
if (p->needStart)
{
@ -46,7 +48,7 @@ void MtSync_GetNextBlock(CMtSync *p)
/* MtSync_StopWriting must be called if Writing was started */
void MtSync_StopWriting(CMtSync *p)
static void MtSync_StopWriting(CMtSync *p)
{
UInt32 myNumBlocks = p->numProcessedBlocks;
if (!Thread_WasCreated(&p->thread) || p->needStart)
@ -69,7 +71,7 @@ void MtSync_StopWriting(CMtSync *p)
p->needStart = True;
}
void MtSync_Destruct(CMtSync *p)
static void MtSync_Destruct(CMtSync *p)
{
if (Thread_WasCreated(&p->thread))
{
@ -97,7 +99,7 @@ void MtSync_Destruct(CMtSync *p)
#define RINOK_THREAD(x) { if ((x) != 0) return SZ_ERROR_THREAD; }
static SRes MtSync_Create2(CMtSync *p, unsigned (MY_STD_CALL *startAddress)(void *), void *obj, UInt32 numBlocks)
static SRes MtSync_Create2(CMtSync *p, THREAD_FUNC_TYPE startAddress, void *obj, UInt32 numBlocks)
{
if (p->wasCreated)
return SZ_OK;
@ -119,7 +121,7 @@ static SRes MtSync_Create2(CMtSync *p, unsigned (MY_STD_CALL *startAddress)(void
return SZ_OK;
}
static SRes MtSync_Create(CMtSync *p, unsigned (MY_STD_CALL *startAddress)(void *), void *obj, UInt32 numBlocks)
static SRes MtSync_Create(CMtSync *p, THREAD_FUNC_TYPE startAddress, void *obj, UInt32 numBlocks)
{
SRes res = MtSync_Create2(p, startAddress, obj, numBlocks);
if (res != SZ_OK)
@ -132,20 +134,20 @@ void MtSync_Init(CMtSync *p) { p->needStart = True; }
#define kMtMaxValForNormalize 0xFFFFFFFF
#define DEF_GetHeads2(name, v, action) \
static void GetHeads ## name(const Byte *p, UInt32 pos, \
UInt32 *hash, UInt32 hashMask, UInt32 *heads, UInt32 numHeads, const UInt32 *crc) \
{ action; for (; numHeads != 0; numHeads--) { \
const UInt32 value = (v); p++; *heads++ = pos - hash[value]; hash[value] = pos++; } }
static void GetHeads ## name(const Byte *p, UInt32 pos, \
UInt32 *hash, UInt32 hashMask, UInt32 *heads, UInt32 numHeads, const UInt32 *crc) \
{ action; for (; numHeads != 0; numHeads--) { \
const UInt32 value = (v); p++; *heads++ = pos - hash[value]; hash[value] = pos++; } }
#define DEF_GetHeads(name, v) DEF_GetHeads2(name, v, ;)
DEF_GetHeads2(2, (p[0] | ((UInt32)p[1] << 8)), hashMask = hashMask; crc = crc; )
DEF_GetHeads2(2, (p[0] | ((UInt32)p[1] << 8)), UNUSED_VAR(hashMask); UNUSED_VAR(crc); )
DEF_GetHeads(3, (crc[p[0]] ^ p[1] ^ ((UInt32)p[2] << 8)) & hashMask)
DEF_GetHeads(4, (crc[p[0]] ^ p[1] ^ ((UInt32)p[2] << 8) ^ (crc[p[3]] << 5)) & hashMask)
DEF_GetHeads(4b, (crc[p[0]] ^ p[1] ^ ((UInt32)p[2] << 8) ^ ((UInt32)p[3] << 16)) & hashMask)
/* DEF_GetHeads(5, (crc[p[0]] ^ p[1] ^ ((UInt32)p[2] << 8) ^ (crc[p[3]] << 5) ^ (crc[p[4]] << 3)) & hashMask) */
void HashThreadFunc(CMatchFinderMt *mt)
static void HashThreadFunc(CMatchFinderMt *mt)
{
CMtSync *p = &mt->hashSync;
for (;;)
@ -190,7 +192,7 @@ void HashThreadFunc(CMatchFinderMt *mt)
{
UInt32 subValue = (mf->pos - mf->historySize - 1);
MatchFinder_ReduceOffsets(mf, subValue);
MatchFinder_Normalize3(subValue, mf->hash + mf->fixedHashSize, mf->hashMask + 1);
MatchFinder_Normalize3(subValue, mf->hash + mf->fixedHashSize, (size_t)mf->hashMask + 1);
}
{
UInt32 *heads = mt->hashBuf + ((numProcessedBlocks++) & kMtHashNumBlocksMask) * kMtHashBlockSize;
@ -215,7 +217,7 @@ void HashThreadFunc(CMatchFinderMt *mt)
}
}
void MatchFinderMt_GetNextBlock_Hash(CMatchFinderMt *p)
static void MatchFinderMt_GetNextBlock_Hash(CMatchFinderMt *p)
{
MtSync_GetNextBlock(&p->hashSync);
p->hashBufPosLimit = p->hashBufPos = ((p->hashSync.numProcessedBlocks - 1) & kMtHashNumBlocksMask) * kMtHashBlockSize;
@ -231,7 +233,7 @@ void MatchFinderMt_GetNextBlock_Hash(CMatchFinderMt *p)
#define NO_INLINE MY_FAST_CALL
Int32 NO_INLINE GetMatchesSpecN(UInt32 lenLimit, UInt32 pos, const Byte *cur, CLzRef *son,
static Int32 NO_INLINE GetMatchesSpecN(UInt32 lenLimit, UInt32 pos, const Byte *cur, CLzRef *son,
UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue,
UInt32 *_distances, UInt32 _maxLen, const UInt32 *hash, Int32 limit, UInt32 size, UInt32 *posRes)
{
@ -308,12 +310,14 @@ Int32 NO_INLINE GetMatchesSpecN(UInt32 lenLimit, UInt32 pos, const Byte *cur, CL
#endif
void BtGetMatches(CMatchFinderMt *p, UInt32 *distances)
static void BtGetMatches(CMatchFinderMt *p, UInt32 *distances)
{
UInt32 numProcessed = 0;
UInt32 curPos = 2;
UInt32 limit = kMtBtBlockSize - (p->matchMaxLen * 2);
distances[1] = p->hashNumAvail;
while (curPos < limit)
{
if (p->hashBufPos == p->hashBufPosLimit)
@ -322,9 +326,11 @@ void BtGetMatches(CMatchFinderMt *p, UInt32 *distances)
distances[1] = numProcessed + p->hashNumAvail;
if (p->hashNumAvail >= p->numHashBytes)
continue;
distances[0] = curPos + p->hashNumAvail;
distances += curPos;
for (; p->hashNumAvail != 0; p->hashNumAvail--)
distances[curPos++] = 0;
break;
*distances++ = 0;
return;
}
{
UInt32 size = p->hashBufPosLimit - p->hashBufPos;
@ -341,6 +347,7 @@ void BtGetMatches(CMatchFinderMt *p, UInt32 *distances)
if (size2 < size)
size = size2;
}
#ifndef MFMT_GM_INLINE
while (curPos < limit && size-- != 0)
{
@ -358,7 +365,7 @@ void BtGetMatches(CMatchFinderMt *p, UInt32 *distances)
{
UInt32 posRes;
curPos = limit - GetMatchesSpecN(lenLimit, pos, p->buffer, p->son, cyclicBufferPos, p->cyclicBufferSize, p->cutValue,
distances + curPos, p->numHashBytes - 1, p->hashBuf + p->hashBufPos, (Int32)(limit - curPos) , size, &posRes);
distances + curPos, p->numHashBytes - 1, p->hashBuf + p->hashBufPos, (Int32)(limit - curPos), size, &posRes);
p->hashBufPos += posRes - pos;
cyclicBufferPos += posRes - pos;
p->buffer += posRes - pos;
@ -374,10 +381,11 @@ void BtGetMatches(CMatchFinderMt *p, UInt32 *distances)
p->cyclicBufferPos = cyclicBufferPos;
}
}
distances[0] = curPos;
}
void BtFillBlock(CMatchFinderMt *p, UInt32 globalBlockIndex)
static void BtFillBlock(CMatchFinderMt *p, UInt32 globalBlockIndex)
{
CMtSync *sync = &p->hashSync;
if (!sync->needStart)
@ -391,7 +399,7 @@ void BtFillBlock(CMatchFinderMt *p, UInt32 globalBlockIndex)
if (p->pos > kMtMaxValForNormalize - kMtBtBlockSize)
{
UInt32 subValue = p->pos - p->cyclicBufferSize;
MatchFinder_Normalize3(subValue, p->son, p->cyclicBufferSize * 2);
MatchFinder_Normalize3(subValue, p->son, (size_t)p->cyclicBufferSize * 2);
p->pos -= subValue;
}
@ -430,15 +438,15 @@ void BtThreadFunc(CMatchFinderMt *mt)
void MatchFinderMt_Construct(CMatchFinderMt *p)
{
p->hashBuf = 0;
p->hashBuf = NULL;
MtSync_Construct(&p->hashSync);
MtSync_Construct(&p->btSync);
}
void MatchFinderMt_FreeMem(CMatchFinderMt *p, ISzAlloc *alloc)
static void MatchFinderMt_FreeMem(CMatchFinderMt *p, ISzAlloc *alloc)
{
alloc->Free(alloc, p->hashBuf);
p->hashBuf = 0;
p->hashBuf = NULL;
}
void MatchFinderMt_Destruct(CMatchFinderMt *p, ISzAlloc *alloc)
@ -451,13 +459,14 @@ void MatchFinderMt_Destruct(CMatchFinderMt *p, ISzAlloc *alloc)
#define kHashBufferSize (kMtHashBlockSize * kMtHashNumBlocks)
#define kBtBufferSize (kMtBtBlockSize * kMtBtNumBlocks)
static unsigned MY_STD_CALL HashThreadFunc2(void *p) { HashThreadFunc((CMatchFinderMt *)p); return 0; }
static unsigned MY_STD_CALL BtThreadFunc2(void *p)
static THREAD_FUNC_RET_TYPE THREAD_FUNC_CALL_TYPE HashThreadFunc2(void *p) { HashThreadFunc((CMatchFinderMt *)p); return 0; }
static THREAD_FUNC_RET_TYPE THREAD_FUNC_CALL_TYPE BtThreadFunc2(void *p)
{
Byte allocaDummy[0x180];
int i = 0;
unsigned i = 0;
for (i = 0; i < 16; i++)
allocaDummy[i] = (Byte)i;
allocaDummy[i] = (Byte)0;
if (allocaDummy[0] == 0)
BtThreadFunc((CMatchFinderMt *)p);
return 0;
}
@ -469,10 +478,10 @@ SRes MatchFinderMt_Create(CMatchFinderMt *p, UInt32 historySize, UInt32 keepAddB
p->historySize = historySize;
if (kMtBtBlockSize <= matchMaxLen * 4)
return SZ_ERROR_PARAM;
if (p->hashBuf == 0)
if (!p->hashBuf)
{
p->hashBuf = (UInt32 *)alloc->Alloc(alloc, (kHashBufferSize + kBtBufferSize) * sizeof(UInt32));
if (p->hashBuf == 0)
if (!p->hashBuf)
return SZ_ERROR_MEM;
p->btBuf = p->hashBuf + kHashBufferSize;
}
@ -518,13 +527,13 @@ void MatchFinderMt_ReleaseStream(CMatchFinderMt *p)
/* p->MatchFinder->ReleaseStream(); */
}
void MatchFinderMt_Normalize(CMatchFinderMt *p)
static void MatchFinderMt_Normalize(CMatchFinderMt *p)
{
MatchFinder_Normalize3(p->lzPos - p->historySize - 1, p->hash, p->fixedHashSize);
p->lzPos = p->historySize + 1;
}
void MatchFinderMt_GetNextBlock_Bt(CMatchFinderMt *p)
static void MatchFinderMt_GetNextBlock_Bt(CMatchFinderMt *p)
{
UInt32 blockIndex;
MtSync_GetNextBlock(&p->btSync);
@ -536,34 +545,29 @@ void MatchFinderMt_GetNextBlock_Bt(CMatchFinderMt *p)
MatchFinderMt_Normalize(p);
}
const Byte * MatchFinderMt_GetPointerToCurrentPos(CMatchFinderMt *p)
static const Byte * MatchFinderMt_GetPointerToCurrentPos(CMatchFinderMt *p)
{
return p->pointerToCurPos;
}
#define GET_NEXT_BLOCK_IF_REQUIRED if (p->btBufPos == p->btBufPosLimit) MatchFinderMt_GetNextBlock_Bt(p);
UInt32 MatchFinderMt_GetNumAvailableBytes(CMatchFinderMt *p)
static UInt32 MatchFinderMt_GetNumAvailableBytes(CMatchFinderMt *p)
{
GET_NEXT_BLOCK_IF_REQUIRED;
return p->btNumAvailBytes;
}
Byte MatchFinderMt_GetIndexByte(CMatchFinderMt *p, Int32 index)
static UInt32 * MixMatches2(CMatchFinderMt *p, UInt32 matchMinPos, UInt32 *distances)
{
return p->pointerToCurPos[index];
}
UInt32 * MixMatches2(CMatchFinderMt *p, UInt32 matchMinPos, UInt32 *distances)
{
UInt32 hash2Value, curMatch2;
UInt32 h2, curMatch2;
UInt32 *hash = p->hash;
const Byte *cur = p->pointerToCurPos;
UInt32 lzPos = p->lzPos;
MT_HASH2_CALC
curMatch2 = hash[hash2Value];
hash[hash2Value] = lzPos;
curMatch2 = hash[h2];
hash[h2] = lzPos;
if (curMatch2 >= matchMinPos)
if (cur[(ptrdiff_t)curMatch2 - lzPos] == cur[0])
@ -571,23 +575,23 @@ UInt32 * MixMatches2(CMatchFinderMt *p, UInt32 matchMinPos, UInt32 *distances)
*distances++ = 2;
*distances++ = lzPos - curMatch2 - 1;
}
return distances;
}
UInt32 * MixMatches3(CMatchFinderMt *p, UInt32 matchMinPos, UInt32 *distances)
static UInt32 * MixMatches3(CMatchFinderMt *p, UInt32 matchMinPos, UInt32 *distances)
{
UInt32 hash2Value, hash3Value, curMatch2, curMatch3;
UInt32 h2, h3, curMatch2, curMatch3;
UInt32 *hash = p->hash;
const Byte *cur = p->pointerToCurPos;
UInt32 lzPos = p->lzPos;
MT_HASH3_CALC
curMatch2 = hash[ hash2Value];
curMatch3 = hash[kFix3HashSize + hash3Value];
curMatch2 = hash[ h2];
curMatch3 = hash[kFix3HashSize + h3];
hash[ hash2Value] =
hash[kFix3HashSize + hash3Value] =
lzPos;
hash[ h2] = lzPos;
hash[kFix3HashSize + h3] = lzPos;
if (curMatch2 >= matchMinPos && cur[(ptrdiff_t)curMatch2 - lzPos] == cur[0])
{
@ -600,31 +604,32 @@ UInt32 * MixMatches3(CMatchFinderMt *p, UInt32 matchMinPos, UInt32 *distances)
distances[0] = 2;
distances += 2;
}
if (curMatch3 >= matchMinPos && cur[(ptrdiff_t)curMatch3 - lzPos] == cur[0])
{
*distances++ = 3;
*distances++ = lzPos - curMatch3 - 1;
}
return distances;
}
/*
UInt32 *MixMatches4(CMatchFinderMt *p, UInt32 matchMinPos, UInt32 *distances)
static UInt32 *MixMatches4(CMatchFinderMt *p, UInt32 matchMinPos, UInt32 *distances)
{
UInt32 hash2Value, hash3Value, hash4Value, curMatch2, curMatch3, curMatch4;
UInt32 h2, h3, h4, curMatch2, curMatch3, curMatch4;
UInt32 *hash = p->hash;
const Byte *cur = p->pointerToCurPos;
UInt32 lzPos = p->lzPos;
MT_HASH4_CALC
curMatch2 = hash[ hash2Value];
curMatch3 = hash[kFix3HashSize + hash3Value];
curMatch4 = hash[kFix4HashSize + hash4Value];
curMatch2 = hash[ h2];
curMatch3 = hash[kFix3HashSize + h3];
curMatch4 = hash[kFix4HashSize + h4];
hash[ hash2Value] =
hash[kFix3HashSize + hash3Value] =
hash[kFix4HashSize + hash4Value] =
lzPos;
hash[ h2] = lzPos;
hash[kFix3HashSize + h3] = lzPos;
hash[kFix4HashSize + h4] = lzPos;
if (curMatch2 >= matchMinPos && cur[(ptrdiff_t)curMatch2 - lzPos] == cur[0])
{
@ -637,6 +642,7 @@ UInt32 *MixMatches4(CMatchFinderMt *p, UInt32 matchMinPos, UInt32 *distances)
distances[0] = 2;
distances += 2;
}
if (curMatch3 >= matchMinPos && cur[(ptrdiff_t)curMatch3 - lzPos] == cur[0])
{
distances[1] = lzPos - curMatch3 - 1;
@ -658,13 +664,14 @@ UInt32 *MixMatches4(CMatchFinderMt *p, UInt32 matchMinPos, UInt32 *distances)
*distances++ = 4;
*distances++ = lzPos - curMatch4 - 1;
}
return distances;
}
*/
#define INCREASE_LZ_POS p->lzPos++; p->pointerToCurPos++;
UInt32 MatchFinderMt2_GetMatches(CMatchFinderMt *p, UInt32 *distances)
static UInt32 MatchFinderMt2_GetMatches(CMatchFinderMt *p, UInt32 *distances)
{
const UInt32 *btBuf = p->btBuf + p->btBufPos;
UInt32 len = *btBuf++;
@ -682,7 +689,7 @@ UInt32 MatchFinderMt2_GetMatches(CMatchFinderMt *p, UInt32 *distances)
return len;
}
UInt32 MatchFinderMt_GetMatches(CMatchFinderMt *p, UInt32 *distances)
static UInt32 MatchFinderMt_GetMatches(CMatchFinderMt *p, UInt32 *distances)
{
const UInt32 *btBuf = p->btBuf + p->btBufPos;
UInt32 len = *btBuf++;
@ -690,6 +697,7 @@ UInt32 MatchFinderMt_GetMatches(CMatchFinderMt *p, UInt32 *distances)
if (len == 0)
{
/* change for bt5 ! */
if (p->btNumAvailBytes-- >= 4)
len = (UInt32)(p->MixMatchesFunc(p, p->lzPos - p->historySize, distances) - (distances));
}
@ -715,41 +723,41 @@ UInt32 MatchFinderMt_GetMatches(CMatchFinderMt *p, UInt32 *distances)
#define SKIP_HEADER_MT(n) SKIP_HEADER2_MT if (p->btNumAvailBytes-- >= (n)) { const Byte *cur = p->pointerToCurPos; UInt32 *hash = p->hash;
#define SKIP_FOOTER_MT } INCREASE_LZ_POS p->btBufPos += p->btBuf[p->btBufPos] + 1; } while (--num != 0);
void MatchFinderMt0_Skip(CMatchFinderMt *p, UInt32 num)
static void MatchFinderMt0_Skip(CMatchFinderMt *p, UInt32 num)
{
SKIP_HEADER2_MT { p->btNumAvailBytes--;
SKIP_FOOTER_MT
}
void MatchFinderMt2_Skip(CMatchFinderMt *p, UInt32 num)
static void MatchFinderMt2_Skip(CMatchFinderMt *p, UInt32 num)
{
SKIP_HEADER_MT(2)
UInt32 hash2Value;
UInt32 h2;
MT_HASH2_CALC
hash[hash2Value] = p->lzPos;
hash[h2] = p->lzPos;
SKIP_FOOTER_MT
}
void MatchFinderMt3_Skip(CMatchFinderMt *p, UInt32 num)
static void MatchFinderMt3_Skip(CMatchFinderMt *p, UInt32 num)
{
SKIP_HEADER_MT(3)
UInt32 hash2Value, hash3Value;
UInt32 h2, h3;
MT_HASH3_CALC
hash[kFix3HashSize + hash3Value] =
hash[ hash2Value] =
hash[kFix3HashSize + h3] =
hash[ h2] =
p->lzPos;
SKIP_FOOTER_MT
}
/*
void MatchFinderMt4_Skip(CMatchFinderMt *p, UInt32 num)
static void MatchFinderMt4_Skip(CMatchFinderMt *p, UInt32 num)
{
SKIP_HEADER_MT(4)
UInt32 hash2Value, hash3Value, hash4Value;
UInt32 h2, h3, h4;
MT_HASH4_CALC
hash[kFix4HashSize + hash4Value] =
hash[kFix3HashSize + hash3Value] =
hash[ hash2Value] =
hash[kFix4HashSize + h4] =
hash[kFix3HashSize + h3] =
hash[ h2] =
p->lzPos;
SKIP_FOOTER_MT
}
@ -758,11 +766,11 @@ void MatchFinderMt4_Skip(CMatchFinderMt *p, UInt32 num)
void MatchFinderMt_CreateVTable(CMatchFinderMt *p, IMatchFinder *vTable)
{
vTable->Init = (Mf_Init_Func)MatchFinderMt_Init;
vTable->GetIndexByte = (Mf_GetIndexByte_Func)MatchFinderMt_GetIndexByte;
vTable->GetNumAvailableBytes = (Mf_GetNumAvailableBytes_Func)MatchFinderMt_GetNumAvailableBytes;
vTable->GetPointerToCurrentPos = (Mf_GetPointerToCurrentPos_Func)MatchFinderMt_GetPointerToCurrentPos;
vTable->GetMatches = (Mf_GetMatches_Func)MatchFinderMt_GetMatches;
switch(p->MatchFinder->numHashBytes)
switch (p->MatchFinder->numHashBytes)
{
case 2:
p->GetHeadsFunc = GetHeads2;
@ -778,7 +786,6 @@ void MatchFinderMt_CreateVTable(CMatchFinderMt *p, IMatchFinder *vTable)
default:
/* case 4: */
p->GetHeadsFunc = p->MatchFinder->bigHash ? GetHeads4b : GetHeads4;
/* p->GetHeadsFunc = GetHeads4; */
p->MixMatchesFunc = (Mf_Mix_Matches)MixMatches3;
vTable->Skip = (Mf_Skip_Func)MatchFinderMt3_Skip;
break;

12
src/dep/libs/lib7z/LzFindMt.h
View File

@ -1,5 +1,5 @@
/* LzFindMt.h -- multithreaded Match finder for LZ algorithms
2009-02-07 : Igor Pavlov : Public domain */
2015-05-03 : Igor Pavlov : Public domain */
#ifndef __LZ_FIND_MT_H
#define __LZ_FIND_MT_H
@ -7,9 +7,7 @@
#include "LzFind.h"
#include "Threads.h"
#ifdef __cplusplus
extern "C" {
#endif
EXTERN_C_BEGIN
#define kMtHashBlockSize (1 << 13)
#define kMtHashNumBlocks (1 << 3)
@ -77,7 +75,7 @@ typedef struct _CMatchFinderMt
UInt32 matchMaxLen;
UInt32 numHashBytes;
UInt32 pos;
Byte *buffer;
const Byte *buffer;
UInt32 cyclicBufferPos;
UInt32 cyclicBufferSize; /* it must be historySize + 1 */
UInt32 cutValue;
@ -98,8 +96,6 @@ SRes MatchFinderMt_Create(CMatchFinderMt *p, UInt32 historySize, UInt32 keepAddB
void MatchFinderMt_CreateVTable(CMatchFinderMt *p, IMatchFinder *vTable);
void MatchFinderMt_ReleaseStream(CMatchFinderMt *p);
#ifdef __cplusplus
}
#endif
EXTERN_C_END
#endif

43
src/dep/libs/lib7z/LzHash.h
View File

@ -1,5 +1,5 @@
/* LzHash.h -- HASH functions for LZ algorithms
2009-02-07 : Igor Pavlov : Public domain */
2015-04-12 : Igor Pavlov : Public domain */
#ifndef __LZ_HASH_H
#define __LZ_HASH_H
@ -12,43 +12,46 @@
#define kFix4HashSize (kHash2Size + kHash3Size)
#define kFix5HashSize (kHash2Size + kHash3Size + kHash4Size)
#define HASH2_CALC hashValue = cur[0] | ((UInt32)cur[1] << 8);
#define HASH2_CALC hv = cur[0] | ((UInt32)cur[1] << 8);
#define HASH3_CALC { \
UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
hash2Value = temp & (kHash2Size - 1); \
hashValue = (temp ^ ((UInt32)cur[2] << 8)) & p->hashMask; }
h2 = temp & (kHash2Size - 1); \
hv = (temp ^ ((UInt32)cur[2] << 8)) & p->hashMask; }
#define HASH4_CALC { \
UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
hash2Value = temp & (kHash2Size - 1); \
hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \
hashValue = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & p->hashMask; }
h2 = temp & (kHash2Size - 1); \
temp ^= ((UInt32)cur[2] << 8); \
h3 = temp & (kHash3Size - 1); \
hv = (temp ^ (p->crc[cur[3]] << 5)) & p->hashMask; }
#define HASH5_CALC { \
UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
hash2Value = temp & (kHash2Size - 1); \
hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \
hash4Value = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)); \
hashValue = (hash4Value ^ (p->crc[cur[4]] << 3)) & p->hashMask; \
hash4Value &= (kHash4Size - 1); }
h2 = temp & (kHash2Size - 1); \
temp ^= ((UInt32)cur[2] << 8); \
h3 = temp & (kHash3Size - 1); \
temp ^= (p->crc[cur[3]] << 5); \
h4 = temp & (kHash4Size - 1); \
hv = (temp ^ (p->crc[cur[4]] << 3)) & p->hashMask; }
/* #define HASH_ZIP_CALC hashValue = ((cur[0] | ((UInt32)cur[1] << 8)) ^ p->crc[cur[2]]) & 0xFFFF; */
#define HASH_ZIP_CALC hashValue = ((cur[2] | ((UInt32)cur[0] << 8)) ^ p->crc[cur[1]]) & 0xFFFF;
/* #define HASH_ZIP_CALC hv = ((cur[0] | ((UInt32)cur[1] << 8)) ^ p->crc[cur[2]]) & 0xFFFF; */
#define HASH_ZIP_CALC hv = ((cur[2] | ((UInt32)cur[0] << 8)) ^ p->crc[cur[1]]) & 0xFFFF;
#define MT_HASH2_CALC \
hash2Value = (p->crc[cur[0]] ^ cur[1]) & (kHash2Size - 1);
h2 = (p->crc[cur[0]] ^ cur[1]) & (kHash2Size - 1);
#define MT_HASH3_CALC { \
UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
hash2Value = temp & (kHash2Size - 1); \
hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); }
h2 = temp & (kHash2Size - 1); \
h3 = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); }
#define MT_HASH4_CALC { \
UInt32 temp = p->crc[cur[0]] ^ cur[1]; \
hash2Value = temp & (kHash2Size - 1); \
hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \
hash4Value = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & (kHash4Size - 1); }
h2 = temp & (kHash2Size - 1); \
temp ^= ((UInt32)cur[2] << 8); \
h3 = temp & (kHash3Size - 1); \
h4 = (temp ^ (p->crc[cur[3]] << 5)) & (kHash4Size - 1); }
#endif

42
src/dep/libs/lib7z/Lzma2Dec.c
View File

@ -1,8 +1,10 @@
/* Lzma2Dec.c -- LZMA2 Decoder
2010-12-15 : Igor Pavlov : Public domain */
2014-10-29 : Igor Pavlov : Public domain */
/* #define SHOW_DEBUG_INFO */
#include "Precomp.h"
#ifdef SHOW_DEBUG_INFO
#include <stdio.h>
#endif
@ -97,7 +99,7 @@ void Lzma2Dec_Init(CLzma2Dec *p)
static ELzma2State Lzma2Dec_UpdateState(CLzma2Dec *p, Byte b)
{
switch(p->state)
switch (p->state)
{
case LZMA2_STATE_CONTROL:
p->control = b;
@ -138,7 +140,7 @@ static ELzma2State Lzma2Dec_UpdateState(CLzma2Dec *p, Byte b)
case LZMA2_STATE_PROP:
{
int lc, lp;
unsigned lc, lp;
if (b >= (9 * 5 * 5))
return LZMA2_STATE_ERROR;
lc = b % 9;
@ -177,13 +179,16 @@ SRes Lzma2Dec_DecodeToDic(CLzma2Dec *p, SizeT dicLimit,
while (p->state != LZMA2_STATE_FINISHED)
{
SizeT dicPos = p->decoder.dicPos;
if (p->state == LZMA2_STATE_ERROR)
return SZ_ERROR_DATA;
if (dicPos == dicLimit && finishMode == LZMA_FINISH_ANY)
{
*status = LZMA_STATUS_NOT_FINISHED;
return SZ_OK;
}
if (p->state != LZMA2_STATE_DATA && p->state != LZMA2_STATE_DATA_CONT)
{
if (*srcLen == inSize)
@ -193,8 +198,15 @@ SRes Lzma2Dec_DecodeToDic(CLzma2Dec *p, SizeT dicLimit,
}
(*srcLen)++;
p->state = Lzma2Dec_UpdateState(p, *src++);
if (dicPos == dicLimit && p->state != LZMA2_STATE_FINISHED)
{
p->state = LZMA2_STATE_ERROR;
return SZ_ERROR_DATA;
}
continue;
}
{
SizeT destSizeCur = dicLimit - dicPos;
SizeT srcSizeCur = inSize - *srcLen;
@ -220,7 +232,10 @@ SRes Lzma2Dec_DecodeToDic(CLzma2Dec *p, SizeT dicLimit,
if (initDic)
p->needInitProp = p->needInitState = True;
else if (p->needInitDic)
{
p->state = LZMA2_STATE_ERROR;
return SZ_ERROR_DATA;
}
p->needInitDic = False;
LzmaDec_InitDicAndState(&p->decoder, initDic, False);
}
@ -229,7 +244,10 @@ SRes Lzma2Dec_DecodeToDic(CLzma2Dec *p, SizeT dicLimit,
srcSizeCur = destSizeCur;
if (srcSizeCur == 0)
{
p->state = LZMA2_STATE_ERROR;
return SZ_ERROR_DATA;
}
LzmaDec_UpdateWithUncompressed(&p->decoder, src, srcSizeCur);
@ -245,17 +263,21 @@ SRes Lzma2Dec_DecodeToDic(CLzma2Dec *p, SizeT dicLimit,
if (p->state == LZMA2_STATE_DATA)
{
int mode = LZMA2_GET_LZMA_MODE(p);
unsigned mode = LZMA2_GET_LZMA_MODE(p);
Bool initDic = (mode == 3);
Bool initState = (mode > 0);
Bool initState = (mode != 0);
if ((!initDic && p->needInitDic) || (!initState && p->needInitState))
{
p->state = LZMA2_STATE_ERROR;
return SZ_ERROR_DATA;
}
LzmaDec_InitDicAndState(&p->decoder, initDic, initState);
p->needInitDic = False;
p->needInitState = False;
p->state = LZMA2_STATE_DATA_CONT;
}
if (srcSizeCur > p->packSize)
srcSizeCur = (SizeT)p->packSize;
@ -274,16 +296,22 @@ SRes Lzma2Dec_DecodeToDic(CLzma2Dec *p, SizeT dicLimit,
if (srcSizeCur == 0 && outSizeProcessed == 0)
{
if (*status != LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK ||
p->unpackSize != 0 || p->packSize != 0)
if (*status != LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
|| p->unpackSize != 0
|| p->packSize != 0)
{
p->state = LZMA2_STATE_ERROR;
return SZ_ERROR_DATA;
}
p->state = LZMA2_STATE_CONTROL;
}
if (*status == LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK)
*status = LZMA_STATUS_NOT_FINISHED;
}
}
}
*status = LZMA_STATUS_FINISHED_WITH_MARK;
return SZ_OK;
}

12
src/dep/libs/lib7z/Lzma2Dec.h
View File

@ -1,14 +1,12 @@
/* Lzma2Dec.h -- LZMA2 Decoder
2009-05-03 : Igor Pavlov : Public domain */
2015-05-13 : Igor Pavlov : Public domain */
#ifndef __LZMA2_DEC_H
#define __LZMA2_DEC_H
#include "LzmaDec.h"
#ifdef __cplusplus
extern "C" {
#endif
EXTERN_C_BEGIN
/* ---------- State Interface ---------- */
@ -17,7 +15,7 @@ typedef struct
CLzmaDec decoder;
UInt32 packSize;
UInt32 unpackSize;
int state;
unsigned state;
Byte control;
Bool needInitDic;
Bool needInitState;
@ -77,8 +75,6 @@ Returns:
SRes Lzma2Decode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
Byte prop, ELzmaFinishMode finishMode, ELzmaStatus *status, ISzAlloc *alloc);
#ifdef __cplusplus
}
#endif
EXTERN_C_END
#endif

57
src/dep/libs/lib7z/Lzma2Enc.c
View File

@ -1,5 +1,7 @@
/* Lzma2Enc.c -- LZMA2 Encoder
2010-09-24 : Igor Pavlov : Public domain */
2015-09-16 : Igor Pavlov : Public domain */
#include "Precomp.h"
/* #include <stdio.h> */
#include <string.h>
@ -107,6 +109,7 @@ static SRes Lzma2EncInt_EncodeSubblock(CLzma2EncInt *p, Byte *outBuf,
{
size_t destPos = 0;
PRF(printf("################# COPY "));
while (unpackSize > 0)
{
UInt32 u = (unpackSize < LZMA2_COPY_CHUNK_SIZE) ? unpackSize : LZMA2_COPY_CHUNK_SIZE;
@ -119,6 +122,7 @@ static SRes Lzma2EncInt_EncodeSubblock(CLzma2EncInt *p, Byte *outBuf,
unpackSize -= u;
destPos += u;
p->srcPos += u;
if (outStream)
{
*packSizeRes += destPos;
@ -130,9 +134,11 @@ static SRes Lzma2EncInt_EncodeSubblock(CLzma2EncInt *p, Byte *outBuf,
*packSizeRes = destPos;
/* needInitState = True; */
}
LzmaEnc_RestoreState(p->enc);
return SZ_OK;
}
{
size_t destPos = 0;
UInt32 u = unpackSize - 1;
@ -158,11 +164,13 @@ static SRes Lzma2EncInt_EncodeSubblock(CLzma2EncInt *p, Byte *outBuf,
if (outStream)
if (outStream->Write(outStream, outBuf, destPos) != destPos)
return SZ_ERROR_WRITE;
*packSizeRes = destPos;
return SZ_OK;
}
}
/* ---------- Lzma2 Props ---------- */
void Lzma2EncProps_Init(CLzma2EncProps *p)
@ -216,10 +224,11 @@ void Lzma2EncProps_Normalize(CLzma2EncProps *p)
t3 = t1n * t2;
p->lzmaProps.numThreads = t1;
p->numBlockThreads = t2;
p->numTotalThreads = t3;
LzmaEncProps_Normalize(&p->lzmaProps);
t1 = p->lzmaProps.numThreads;
if (p->blockSize == 0)
{
UInt32 dictSize = p->lzmaProps.dictSize;
@ -231,13 +240,34 @@ void Lzma2EncProps_Normalize(CLzma2EncProps *p)
if (blockSize < dictSize) blockSize = dictSize;
p->blockSize = (size_t)blockSize;
}
if (t2 > 1 && p->lzmaProps.reduceSize != (UInt64)(Int64)-1)
{
UInt64 temp = p->lzmaProps.reduceSize + p->blockSize - 1;
if (temp > p->lzmaProps.reduceSize)
{
UInt64 numBlocks = temp / p->blockSize;
if (numBlocks < (unsigned)t2)
{
t2 = (unsigned)numBlocks;
if (t2 == 0)
t2 = 1;
t3 = t1 * t2;
}
}
}
p->numBlockThreads = t2;
p->numTotalThreads = t3;
}
static SRes Progress(ICompressProgress *p, UInt64 inSize, UInt64 outSize)
{
return (p && p->Progress(p, inSize, outSize) != SZ_OK) ? SZ_ERROR_PROGRESS : SZ_OK;
}
/* ---------- Lzma2 ---------- */
typedef struct
@ -267,15 +297,17 @@ static SRes Lzma2Enc_EncodeMt1(CLzma2EncInt *p, CLzma2Enc *mainEncoder,
UInt64 packTotal = 0;
SRes res = SZ_OK;
if (mainEncoder->outBuf == 0)
if (!mainEncoder->outBuf)
{
mainEncoder->outBuf = (Byte *)IAlloc_Alloc(mainEncoder->alloc, LZMA2_CHUNK_SIZE_COMPRESSED_MAX);
if (mainEncoder->outBuf == 0)
if (!mainEncoder->outBuf)
return SZ_ERROR_MEM;
}
RINOK(Lzma2EncInt_Init(p, &mainEncoder->props));
RINOK(LzmaEnc_PrepareForLzma2(p->enc, inStream, LZMA2_KEEP_WINDOW_SIZE,
mainEncoder->alloc, mainEncoder->allocBig));
for (;;)
{
size_t packSize = LZMA2_CHUNK_SIZE_COMPRESSED_MAX;
@ -289,16 +321,20 @@ static SRes Lzma2Enc_EncodeMt1(CLzma2EncInt *p, CLzma2Enc *mainEncoder,
if (packSize == 0)
break;
}
LzmaEnc_Finish(p->enc);
if (res == SZ_OK)
{
Byte b = 0;
if (outStream->Write(outStream, &b, 1) != 1)
return SZ_ERROR_WRITE;
}
return res;
}
#ifndef _7ZIP_ST
typedef struct
@ -346,10 +382,12 @@ static SRes MtCallbackImp_Code(void *pp, unsigned index, Byte *dest, size_t *des
break;
}
}
LzmaEnc_Finish(p->enc);
if (res != SZ_OK)
return res;
}
if (finished)
{
if (*destSize == destLim)
@ -362,12 +400,13 @@ static SRes MtCallbackImp_Code(void *pp, unsigned index, Byte *dest, size_t *des
#endif
/* ---------- Lzma2Enc ---------- */
CLzma2EncHandle Lzma2Enc_Create(ISzAlloc *alloc, ISzAlloc *allocBig)
{
CLzma2Enc *p = (CLzma2Enc *)alloc->Alloc(alloc, sizeof(CLzma2Enc));
if (p == 0)
if (!p)
return NULL;
Lzma2EncProps_Init(&p->props);
Lzma2EncProps_Normalize(&p->props);
@ -379,6 +418,7 @@ CLzma2EncHandle Lzma2Enc_Create(ISzAlloc *alloc, ISzAlloc *allocBig)
for (i = 0; i < NUM_MT_CODER_THREADS_MAX; i++)
p->coders[i].enc = 0;
}
#ifndef _7ZIP_ST
MtCoder_Construct(&p->mtCoder);
#endif
@ -440,10 +480,10 @@ SRes Lzma2Enc_Encode(CLzma2EncHandle pp,
for (i = 0; i < p->props.numBlockThreads; i++)
{
CLzma2EncInt *t = &p->coders[i];
if (t->enc == NULL)
if (!t->enc)
{
t->enc = LzmaEnc_Create(p->alloc);
if (t->enc == NULL)
if (!t->enc)
return SZ_ERROR_MEM;
}
}
@ -454,7 +494,6 @@ SRes Lzma2Enc_Encode(CLzma2EncHandle pp,
return Lzma2Enc_EncodeMt1(&p->coders[0], p, outStream, inStream, progress);
#ifndef _7ZIP_ST
{
CMtCallbackImp mtCallback;

10
src/dep/libs/lib7z/Lzma2Enc.h
View File

@ -1,14 +1,12 @@
/* Lzma2Enc.h -- LZMA2 Encoder
2009-02-07 : Igor Pavlov : Public domain */
2013-01-18 : Igor Pavlov : Public domain */
#ifndef __LZMA2_ENC_H
#define __LZMA2_ENC_H
#include "LzmaEnc.h"
#ifdef __cplusplus
extern "C" {
#endif
EXTERN_C_BEGIN
typedef struct
{
@ -59,8 +57,6 @@ SRes Lzma2Encode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
*/
#ifdef __cplusplus
}
#endif
EXTERN_C_END
#endif

4
src/dep/libs/lib7z/Lzma86.h
View File

@ -1,10 +1,10 @@
/* Lzma86.h -- LZMA + x86 (BCJ) Filter
2009-08-14 : Igor Pavlov : Public domain */
2013-01-18 : Igor Pavlov : Public domain */
#ifndef __LZMA86_H
#define __LZMA86_H
#include "Types.h"
#include "7zTypes.h"
EXTERN_C_BEGIN

2
src/dep/libs/lib7z/Lzma86Enc.c
View File

@ -99,7 +99,7 @@ int Lzma86_Encode(Byte *dest, size_t *destLen, const Byte *src, size_t srcLen,
}
}
}
dest[0] = (bestIsFiltered ? 1 : 0);
dest[0] = (Byte)(bestIsFiltered ? 1 : 0);
*destLen = LZMA86_HEADER_SIZE + minSize;
}
if (useFilter)

223
src/dep/libs/lib7z/LzmaDec.c
View File

@ -1,5 +1,7 @@
/* LzmaDec.c -- LZMA Decoder
2010-12-15 : Igor Pavlov : Public domain */
2015-06-23 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include "LzmaDec.h"
@ -44,6 +46,13 @@
i -= 0x40; }
#endif
#define NORMAL_LITER_DEC GET_BIT(prob + symbol, symbol)
#define MATCHED_LITER_DEC \
matchByte <<= 1; \
bit = (matchByte & offs); \
probLit = prob + offs + bit + symbol; \
GET_BIT2(probLit, symbol, offs &= ~bit, offs &= bit)
#define NORMALIZE_CHECK if (range < kTopValue) { if (buf >= bufLimit) return DUMMY_ERROR; range <<= 8; code = (code << 8) | (*buf++); }
#define IF_BIT_0_CHECK(p) ttt = *(p); NORMALIZE_CHECK; bound = (range >> kNumBitModelTotalBits) * ttt; if (code < bound)
@ -105,14 +114,14 @@
#define Literal (RepLenCoder + kNumLenProbs)
#define LZMA_BASE_SIZE 1846
#define LZMA_LIT_SIZE 768
#define LzmaProps_GetNumProbs(p) ((UInt32)LZMA_BASE_SIZE + (LZMA_LIT_SIZE << ((p)->lc + (p)->lp)))
#define LZMA_LIT_SIZE 0x300
#if Literal != LZMA_BASE_SIZE
StopCompilingDueBUG
#endif
#define LzmaProps_GetNumProbs(p) (Literal + ((UInt32)LZMA_LIT_SIZE << ((p)->lc + (p)->lp)))
#define LZMA_DIC_MIN (1 << 12)
/* First LZMA-symbol is always decoded.
@ -124,8 +133,8 @@ Out:
p->remainLen:
< kMatchSpecLenStart : normal remain
= kMatchSpecLenStart : finished
= kMatchSpecLenStart + 1 : Flush marker
= kMatchSpecLenStart + 2 : State Init Marker
= kMatchSpecLenStart + 1 : Flush marker (unused now)
= kMatchSpecLenStart + 2 : State Init Marker (unused now)
*/
static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte *bufLimit)
@ -163,38 +172,62 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
unsigned symbol;
UPDATE_0(prob);
prob = probs + Literal;
if (checkDicSize != 0 || processedPos != 0)
prob += (LZMA_LIT_SIZE * (((processedPos & lpMask) << lc) +
if (processedPos != 0 || checkDicSize != 0)
prob += ((UInt32)LZMA_LIT_SIZE * (((processedPos & lpMask) << lc) +
(dic[(dicPos == 0 ? dicBufSize : dicPos) - 1] >> (8 - lc))));
processedPos++;
if (state < kNumLitStates)
{
state -= (state < 4) ? state : 3;
symbol = 1;
do { GET_BIT(prob + symbol, symbol) } while (symbol < 0x100);
#ifdef _LZMA_SIZE_OPT
do { NORMAL_LITER_DEC } while (symbol < 0x100);
#else
NORMAL_LITER_DEC
NORMAL_LITER_DEC
NORMAL_LITER_DEC
NORMAL_LITER_DEC
NORMAL_LITER_DEC
NORMAL_LITER_DEC
NORMAL_LITER_DEC
NORMAL_LITER_DEC
#endif
}
else
{
unsigned matchByte = p->dic[(dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0)];
unsigned matchByte = dic[dicPos - rep0 + (dicPos < rep0 ? dicBufSize : 0)];
unsigned offs = 0x100;
state -= (state < 10) ? 3 : 6;
symbol = 1;
#ifdef _LZMA_SIZE_OPT
do
{
unsigned bit;
CLzmaProb *probLit;
matchByte <<= 1;
bit = (matchByte & offs);
probLit = prob + offs + bit + symbol;
GET_BIT2(probLit, symbol, offs &= ~bit, offs &= bit)
MATCHED_LITER_DEC
}
while (symbol < 0x100);
#else
{
unsigned bit;
CLzmaProb *probLit;
MATCHED_LITER_DEC
MATCHED_LITER_DEC
MATCHED_LITER_DEC
MATCHED_LITER_DEC
MATCHED_LITER_DEC
MATCHED_LITER_DEC
MATCHED_LITER_DEC
MATCHED_LITER_DEC
}
#endif
}
dic[dicPos++] = (Byte)symbol;
processedPos++;
continue;
}
else
{
UPDATE_1(prob);
prob = probs + IsRep + state;
@ -217,7 +250,7 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
IF_BIT_0(prob)
{
UPDATE_0(prob);
dic[dicPos] = dic[(dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0)];
dic[dicPos] = dic[dicPos - rep0 + (dicPos < rep0 ? dicBufSize : 0)];
dicPos++;
processedPos++;
state = state < kNumLitStates ? 9 : 11;
@ -258,6 +291,8 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
state = state < kNumLitStates ? 8 : 11;
prob = probs + RepLenCoder;
}
#ifdef _LZMA_SIZE_OPT
{
unsigned limit, offset;
CLzmaProb *probLen = prob + LenChoice;
@ -290,6 +325,42 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
TREE_DECODE(probLen, limit, len);
len += offset;
}
#else
{
CLzmaProb *probLen = prob + LenChoice;
IF_BIT_0(probLen)
{
UPDATE_0(probLen);
probLen = prob + LenLow + (posState << kLenNumLowBits);
len = 1;
TREE_GET_BIT(probLen, len);
TREE_GET_BIT(probLen, len);
TREE_GET_BIT(probLen, len);
len -= 8;
}
else
{
UPDATE_1(probLen);
probLen = prob + LenChoice2;
IF_BIT_0(probLen)
{
UPDATE_0(probLen);
probLen = prob + LenMid + (posState << kLenNumMidBits);
len = 1;
TREE_GET_BIT(probLen, len);
TREE_GET_BIT(probLen, len);
TREE_GET_BIT(probLen, len);
}
else
{
UPDATE_1(probLen);
probLen = prob + LenHigh;
TREE_DECODE(probLen, (1 << kLenNumHighBits), len);
len += kLenNumLowSymbols + kLenNumMidSymbols;
}
}
}
#endif
if (state >= kNumStates)
{
@ -300,7 +371,7 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
if (distance >= kStartPosModelIndex)
{
unsigned posSlot = (unsigned)distance;
int numDirectBits = (int)(((distance >> 1) - 1));
unsigned numDirectBits = (unsigned)(((distance >> 1) - 1));
distance = (2 | (distance & 1));
if (posSlot < kEndPosModelIndex)
{
@ -359,6 +430,7 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
}
}
}
rep3 = rep2;
rep2 = rep1;
rep1 = rep0;
@ -366,26 +438,39 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
if (checkDicSize == 0)
{
if (distance >= processedPos)
{
p->dicPos = dicPos;
return SZ_ERROR_DATA;
}
}
else if (distance >= checkDicSize)
{
p->dicPos = dicPos;
return SZ_ERROR_DATA;
}
state = (state < kNumStates + kNumLitStates) ? kNumLitStates : kNumLitStates + 3;
}
len += kMatchMinLen;
if (limit == dicPos)
return SZ_ERROR_DATA;
{
SizeT rem = limit - dicPos;
unsigned curLen = ((rem < len) ? (unsigned)rem : len);
SizeT pos = (dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0);
SizeT rem;
unsigned curLen;
SizeT pos;
if ((rem = limit - dicPos) == 0)
{
p->dicPos = dicPos;
return SZ_ERROR_DATA;
}
curLen = ((rem < len) ? (unsigned)rem : len);
pos = dicPos - rep0 + (dicPos < rep0 ? dicBufSize : 0);
processedPos += curLen;
len -= curLen;
if (pos + curLen <= dicBufSize)
if (curLen <= dicBufSize - pos)
{
Byte *dest = dic + dicPos;
ptrdiff_t src = (ptrdiff_t)pos - (ptrdiff_t)dicPos;
@ -409,7 +494,9 @@ static int MY_FAST_CALL LzmaDec_DecodeReal(CLzmaDec *p, SizeT limit, const Byte
}
}
while (dicPos < limit && buf < bufLimit);
NORMALIZE;
p->buf = buf;
p->range = range;
p->code = code;
@ -433,9 +520,10 @@ static void MY_FAST_CALL LzmaDec_WriteRem(CLzmaDec *p, SizeT limit)
SizeT dicPos = p->dicPos;
SizeT dicBufSize = p->dicBufSize;
unsigned len = p->remainLen;
UInt32 rep0 = p->reps[0];
if (limit - dicPos < len)
len = (unsigned)(limit - dicPos);
SizeT rep0 = p->reps[0]; /* we use SizeT to avoid the BUG of VC14 for AMD64 */
SizeT rem = limit - dicPos;
if (rem < len)
len = (unsigned)(rem);
if (p->checkDicSize == 0 && p->prop.dicSize - p->processedPos <= len)
p->checkDicSize = p->prop.dicSize;
@ -445,7 +533,7 @@ static void MY_FAST_CALL LzmaDec_WriteRem(CLzmaDec *p, SizeT limit)
while (len != 0)
{
len--;
dic[dicPos] = dic[(dicPos - rep0) + ((dicPos < rep0) ? dicBufSize : 0)];
dic[dicPos] = dic[dicPos - rep0 + (dicPos < rep0 ? dicBufSize : 0)];
dicPos++;
}
p->dicPos = dicPos;
@ -463,17 +551,19 @@ static int MY_FAST_CALL LzmaDec_DecodeReal2(CLzmaDec *p, SizeT limit, const Byte
if (limit - p->dicPos > rem)
limit2 = p->dicPos + rem;
}
RINOK(LzmaDec_DecodeReal(p, limit2, bufLimit));
if (p->processedPos >= p->prop.dicSize)
if (p->checkDicSize == 0 && p->processedPos >= p->prop.dicSize)
p->checkDicSize = p->prop.dicSize;
LzmaDec_WriteRem(p, limit);
}
while (p->dicPos < limit && p->buf < bufLimit && p->remainLen < kMatchSpecLenStart);
if (p->remainLen > kMatchSpecLenStart)
{
p->remainLen = kMatchSpecLenStart;
}
return 0;
}
@ -490,12 +580,12 @@ static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inS
UInt32 range = p->range;
UInt32 code = p->code;
const Byte *bufLimit = buf + inSize;
CLzmaProb *probs = p->probs;
const CLzmaProb *probs = p->probs;
unsigned state = p->state;
ELzmaDummy res;
{
CLzmaProb *prob;
const CLzmaProb *prob;
UInt32 bound;
unsigned ttt;
unsigned posState = (p->processedPos) & ((1 << p->prop.pb) - 1);
@ -509,7 +599,7 @@ static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inS
prob = probs + Literal;
if (p->checkDicSize != 0 || p->processedPos != 0)
prob += (LZMA_LIT_SIZE *
prob += ((UInt32)LZMA_LIT_SIZE *
((((p->processedPos) & ((1 << (p->prop.lp)) - 1)) << p->prop.lc) +
(p->dic[(p->dicPos == 0 ? p->dicBufSize : p->dicPos) - 1] >> (8 - p->prop.lc))));
@ -521,13 +611,13 @@ static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inS
else
{
unsigned matchByte = p->dic[p->dicPos - p->reps[0] +
((p->dicPos < p->reps[0]) ? p->dicBufSize : 0)];
(p->dicPos < p->reps[0] ? p->dicBufSize : 0)];
unsigned offs = 0x100;
unsigned symbol = 1;
do
{
unsigned bit;
CLzmaProb *probLit;
const CLzmaProb *probLit;
matchByte <<= 1;
bit = (matchByte & offs);
probLit = prob + offs + bit + symbol;
@ -597,7 +687,7 @@ static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inS
}
{
unsigned limit, offset;
CLzmaProb *probLen = prob + LenChoice;
const CLzmaProb *probLen = prob + LenChoice;
IF_BIT_0_CHECK(probLen)
{
UPDATE_0_CHECK;
@ -637,7 +727,7 @@ static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inS
TREE_DECODE_CHECK(prob, 1 << kNumPosSlotBits, posSlot);
if (posSlot >= kStartPosModelIndex)
{
int numDirectBits = ((posSlot >> 1) - 1);
unsigned numDirectBits = ((posSlot >> 1) - 1);
/* if (bufLimit - buf >= 8) return DUMMY_MATCH; */
@ -676,13 +766,6 @@ static ELzmaDummy LzmaDec_TryDummy(const CLzmaDec *p, const Byte *buf, SizeT inS
}
static void LzmaDec_InitRc(CLzmaDec *p, const Byte *data)
{
p->code = ((UInt32)data[1] << 24) | ((UInt32)data[2] << 16) | ((UInt32)data[3] << 8) | ((UInt32)data[4]);
p->range = 0xFFFFFFFF;
p->needFlush = 0;
}
void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
{
p->needFlush = 1;
@ -707,8 +790,8 @@ void LzmaDec_Init(CLzmaDec *p)
static void LzmaDec_InitStateReal(CLzmaDec *p)
{
UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (p->prop.lc + p->prop.lp));
UInt32 i;
SizeT numProbs = LzmaProps_GetNumProbs(&p->prop);
SizeT i;
CLzmaProb *probs = p->probs;
for (i = 0; i < numProbs; i++)
probs[i] = kBitModelTotal >> 1;
@ -730,7 +813,7 @@ SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *sr
{
int checkEndMarkNow;
if (p->needFlush != 0)
if (p->needFlush)
{
for (; inSize > 0 && p->tempBufSize < RC_INIT_SIZE; (*srcLen)++, inSize--)
p->tempBuf[p->tempBufSize++] = *src++;
@ -741,8 +824,13 @@ SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *sr
}
if (p->tempBuf[0] != 0)
return SZ_ERROR_DATA;
LzmaDec_InitRc(p, p->tempBuf);
p->code =
((UInt32)p->tempBuf[1] << 24)
| ((UInt32)p->tempBuf[2] << 16)
| ((UInt32)p->tempBuf[3] << 8)
| ((UInt32)p->tempBuf[4]);
p->range = 0xFFFFFFFF;
p->needFlush = 0;
p->tempBufSize = 0;
}
@ -826,7 +914,16 @@ SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *sr
p->buf = p->tempBuf;
if (LzmaDec_DecodeReal2(p, dicLimit, p->buf) != 0)
return SZ_ERROR_DATA;
lookAhead -= (rem - (unsigned)(p->buf - p->tempBuf));
{
unsigned kkk = (unsigned)(p->buf - p->tempBuf);
if (rem < kkk)
return SZ_ERROR_FAIL; /* some internal error */
rem -= kkk;
if (lookAhead < rem)
return SZ_ERROR_FAIL; /* some internal error */
lookAhead -= rem;
}
(*srcLen) += lookAhead;
src += lookAhead;
inSize -= lookAhead;
@ -881,13 +978,13 @@ SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *sr
void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
{
alloc->Free(alloc, p->probs);
p->probs = 0;
p->probs = NULL;
}
static void LzmaDec_FreeDict(CLzmaDec *p, ISzAlloc *alloc)
{
alloc->Free(alloc, p->dic);
p->dic = 0;
p->dic = NULL;
}
void LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)
@ -925,12 +1022,12 @@ SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
static SRes LzmaDec_AllocateProbs2(CLzmaDec *p, const CLzmaProps *propNew, ISzAlloc *alloc)
{
UInt32 numProbs = LzmaProps_GetNumProbs(propNew);
if (p->probs == 0 || numProbs != p->numProbs)
if (!p->probs || numProbs != p->numProbs)
{
LzmaDec_FreeProbs(p, alloc);
p->probs = (CLzmaProb *)alloc->Alloc(alloc, numProbs * sizeof(CLzmaProb));
p->numProbs = numProbs;
if (p->probs == 0)
if (!p->probs)
return SZ_ERROR_MEM;
}
return SZ_OK;
@ -951,12 +1048,22 @@ SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAll
SizeT dicBufSize;
RINOK(LzmaProps_Decode(&propNew, props, propsSize));
RINOK(LzmaDec_AllocateProbs2(p, &propNew, alloc));
dicBufSize = propNew.dicSize;
if (p->dic == 0 || dicBufSize != p->dicBufSize)
{
UInt32 dictSize = propNew.dicSize;
SizeT mask = ((UInt32)1 << 12) - 1;
if (dictSize >= ((UInt32)1 << 30)) mask = ((UInt32)1 << 22) - 1;
else if (dictSize >= ((UInt32)1 << 22)) mask = ((UInt32)1 << 20) - 1;;
dicBufSize = ((SizeT)dictSize + mask) & ~mask;
if (dicBufSize < dictSize)
dicBufSize = dictSize;
}
if (!p->dic || dicBufSize != p->dicBufSize)
{
LzmaDec_FreeDict(p, alloc);
p->dic = (Byte *)alloc->Alloc(alloc, dicBufSize);
if (p->dic == 0)
if (!p->dic)
{
LzmaDec_FreeProbs(p, alloc);
return SZ_ERROR_MEM;

12
src/dep/libs/lib7z/LzmaDec.h
View File

@ -1,14 +1,12 @@
/* LzmaDec.h -- LZMA Decoder
2009-02-07 : Igor Pavlov : Public domain */
2013-01-18 : Igor Pavlov : Public domain */
#ifndef __LZMA_DEC_H
#define __LZMA_DEC_H
#include "Types.h"
#include "7zTypes.h"
#ifdef __cplusplus
extern "C" {
#endif
EXTERN_C_BEGIN
/* #define _LZMA_PROB32 */
/* _LZMA_PROB32 can increase the speed on some CPUs,
@ -224,8 +222,6 @@ SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode,
ELzmaStatus *status, ISzAlloc *alloc);
#ifdef __cplusplus
}
#endif
EXTERN_C_END
#endif

271
src/dep/libs/lib7z/LzmaEnc.c
View File

@ -1,5 +1,7 @@
/* LzmaEnc.c -- LZMA Encoder
2011-01-27 : Igor Pavlov : Public domain */
2015-05-15 Igor Pavlov : Public domain */
#include "Precomp.h"
#include <string.h>
@ -18,9 +20,12 @@
#endif
#ifdef SHOW_STAT
static int ttt = 0;
static unsigned g_STAT_OFFSET = 0;
#endif
#define kMaxHistorySize ((UInt32)3 << 29)
/* #define kMaxHistorySize ((UInt32)7 << 29) */
#define kBlockSizeMax ((1 << LZMA_NUM_BLOCK_SIZE_BITS) - 1)
#define kBlockSize (9 << 10)
@ -46,7 +51,7 @@ void LzmaEncProps_Init(CLzmaEncProps *p)
{
p->level = 5;
p->dictSize = p->mc = 0;
p->reduceSize = (UInt32)(Int32)-1;
p->reduceSize = (UInt64)(Int64)-1;
p->lc = p->lp = p->pb = p->algo = p->fb = p->btMode = p->numHashBytes = p->numThreads = -1;
p->writeEndMark = 0;
}
@ -56,24 +61,28 @@ void LzmaEncProps_Normalize(CLzmaEncProps *p)
int level = p->level;
if (level < 0) level = 5;
p->level = level;
if (p->dictSize == 0) p->dictSize = (level <= 5 ? (1 << (level * 2 + 14)) : (level == 6 ? (1 << 25) : (1 << 26)));
if (p->dictSize > p->reduceSize)
{
unsigned i;
for (i = 15; i <= 30; i++)
for (i = 11; i <= 30; i++)
{
if (p->reduceSize <= ((UInt32)2 << i)) { p->dictSize = ((UInt32)2 << i); break; }
if (p->reduceSize <= ((UInt32)3 << i)) { p->dictSize = ((UInt32)3 << i); break; }
if ((UInt32)p->reduceSize <= ((UInt32)2 << i)) { p->dictSize = ((UInt32)2 << i); break; }
if ((UInt32)p->reduceSize <= ((UInt32)3 << i)) { p->dictSize = ((UInt32)3 << i); break; }
}
}
if (p->lc < 0) p->lc = 3;
if (p->lp < 0) p->lp = 0;
if (p->pb < 0) p->pb = 2;
if (p->algo < 0) p->algo = (level < 5 ? 0 : 1);
if (p->fb < 0) p->fb = (level < 7 ? 32 : 64);
if (p->btMode < 0) p->btMode = (p->algo == 0 ? 0 : 1);
if (p->numHashBytes < 0) p->numHashBytes = 4;
if (p->mc == 0) p->mc = (16 + (p->fb >> 1)) >> (p->btMode ? 0 : 1);
if (p->numThreads < 0)
p->numThreads =
#ifndef _7ZIP_ST
@ -90,17 +99,18 @@ UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
return props.dictSize;
}
#if (_MSC_VER >= 1400)
/* BSR code is fast for some new CPUs */
/* #define LZMA_LOG_BSR */
/* Define it for Intel's CPU */
#endif
#ifdef LZMA_LOG_BSR
#define kDicLogSizeMaxCompress 30
#define kDicLogSizeMaxCompress 32
#define BSR2_RET(pos, res) { unsigned long i; _BitScanReverse(&i, (pos)); res = (i + i) + ((pos >> (i - 1)) & 1); }
UInt32 GetPosSlot1(UInt32 pos)
static UInt32 GetPosSlot1(UInt32 pos)
{
UInt32 res;
BSR2_RET(pos, res);
@ -111,27 +121,44 @@ UInt32 GetPosSlot1(UInt32 pos)
#else
#define kNumLogBits (9 + (int)sizeof(size_t) / 2)
#define kNumLogBits (9 + sizeof(size_t) / 2)
/* #define kNumLogBits (11 + sizeof(size_t) / 8 * 3) */
#define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7)
void LzmaEnc_FastPosInit(Byte *g_FastPos)
static void LzmaEnc_FastPosInit(Byte *g_FastPos)
{
int c = 2, slotFast;
unsigned slot;
g_FastPos[0] = 0;
g_FastPos[1] = 1;
g_FastPos += 2;
for (slotFast = 2; slotFast < kNumLogBits * 2; slotFast++)
for (slot = 2; slot < kNumLogBits * 2; slot++)
{
UInt32 k = (1 << ((slotFast >> 1) - 1));
UInt32 j;
for (j = 0; j < k; j++, c++)
g_FastPos[c] = (Byte)slotFast;
size_t k = ((size_t)1 << ((slot >> 1) - 1));
size_t j;
for (j = 0; j < k; j++)
g_FastPos[j] = (Byte)slot;
g_FastPos += k;
}
}
/* we can use ((limit - pos) >> 31) only if (pos < ((UInt32)1 << 31)) */
/*
#define BSR2_RET(pos, res) { UInt32 i = 6 + ((kNumLogBits - 1) & \
(0 - (((((UInt32)1 << (kNumLogBits + 6)) - 1) - pos) >> 31))); \
res = p->g_FastPos[pos >> i] + (i * 2); }
*/
/*
#define BSR2_RET(pos, res) { UInt32 i = 6 + ((kNumLogBits - 1) & \
(0 - (((((UInt32)1 << (kNumLogBits)) - 1) - (pos >> 6)) >> 31))); \
res = p->g_FastPos[pos >> i] + (i * 2); }
*/
#define BSR2_RET(pos, res) { UInt32 i = (pos < (1 << (kNumLogBits + 6))) ? 6 : 6 + kNumLogBits - 1; \
res = p->g_FastPos[pos >> i] + (i * 2); }
/*
#define BSR2_RET(pos, res) { res = (pos < (1 << (kNumLogBits + 6))) ? \
p->g_FastPos[pos >> 6] + 12 : \
@ -211,6 +238,7 @@ typedef struct
#define kNumStates 12
typedef struct
{
CLzmaProb choice;
@ -220,14 +248,16 @@ typedef struct
CLzmaProb high[kLenNumHighSymbols];
} CLenEnc;
typedef struct
{
CLenEnc p;
UInt32 prices[LZMA_NUM_PB_STATES_MAX][kLenNumSymbolsTotal];
UInt32 tableSize;
UInt32 prices[LZMA_NUM_PB_STATES_MAX][kLenNumSymbolsTotal];
UInt32 counters[LZMA_NUM_PB_STATES_MAX];
} CLenPriceEnc;
typedef struct
{
UInt32 range;
@ -242,10 +272,14 @@ typedef struct
SRes res;
} CRangeEnc;
typedef struct
{
CLzmaProb *litProbs;
UInt32 state;
UInt32 reps[LZMA_NUM_REPS];
CLzmaProb isMatch[kNumStates][LZMA_NUM_PB_STATES_MAX];
CLzmaProb isRep[kNumStates];
CLzmaProb isRepG0[kNumStates];
@ -259,15 +293,49 @@ typedef struct
CLenPriceEnc lenEnc;
CLenPriceEnc repLenEnc;
UInt32 reps[LZMA_NUM_REPS];
UInt32 state;
} CSaveState;
typedef struct
{
IMatchFinder matchFinder;
void *matchFinderObj;
IMatchFinder matchFinder;
UInt32 optimumEndIndex;
UInt32 optimumCurrentIndex;
UInt32 longestMatchLength;
UInt32 numPairs;
UInt32 numAvail;
UInt32 numFastBytes;
UInt32 additionalOffset;
UInt32 reps[LZMA_NUM_REPS];
UInt32 state;
unsigned lc, lp, pb;
unsigned lpMask, pbMask;
unsigned lclp;
CLzmaProb *litProbs;
Bool fastMode;
Bool writeEndMark;
Bool finished;
Bool multiThread;
Bool needInit;
UInt64 nowPos64;
UInt32 matchPriceCount;
UInt32 alignPriceCount;
UInt32 distTableSize;
UInt32 dictSize;
SRes result;
CRangeEnc rc;
#ifndef _7ZIP_ST
Bool mtMode;
@ -280,12 +348,6 @@ typedef struct
Byte pad[128];
#endif
UInt32 optimumEndIndex;
UInt32 optimumCurrentIndex;
UInt32 longestMatchLength;
UInt32 numPairs;
UInt32 numAvail;
COptimal opt[kNumOpts];
#ifndef LZMA_LOG_BSR
@ -294,22 +356,10 @@ typedef struct
UInt32 ProbPrices[kBitModelTotal >> kNumMoveReducingBits];
UInt32 matches[LZMA_MATCH_LEN_MAX * 2 + 2 + 1];
UInt32 numFastBytes;
UInt32 additionalOffset;
UInt32 reps[LZMA_NUM_REPS];
UInt32 state;
UInt32 posSlotPrices[kNumLenToPosStates][kDistTableSizeMax];
UInt32 distancesPrices[kNumLenToPosStates][kNumFullDistances];
UInt32 alignPrices[kAlignTableSize];
UInt32 alignPriceCount;
UInt32 distTableSize;
unsigned lc, lp, pb;
unsigned lpMask, pbMask;
CLzmaProb *litProbs;
CLzmaProb isMatch[kNumStates][LZMA_NUM_PB_STATES_MAX];
CLzmaProb isRep[kNumStates];
@ -325,26 +375,14 @@ typedef struct
CLenPriceEnc lenEnc;
CLenPriceEnc repLenEnc;
unsigned lclp;
Bool fastMode;
CRangeEnc rc;
Bool writeEndMark;
UInt64 nowPos64;
UInt32 matchPriceCount;
Bool finished;
Bool multiThread;
SRes result;
UInt32 dictSize;
int needInit;
CSaveState saveState;
#ifndef _7ZIP_ST
Byte pad2[128];
#endif
} CLzmaEnc;
void LzmaEnc_SaveState(CLzmaEncHandle pp)
{
CLzmaEnc *p = (CLzmaEnc *)pp;
@ -368,7 +406,7 @@ void LzmaEnc_SaveState(CLzmaEncHandle pp)
memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
memcpy(dest->reps, p->reps, sizeof(p->reps));
memcpy(dest->litProbs, p->litProbs, (0x300 << p->lclp) * sizeof(CLzmaProb));
memcpy(dest->litProbs, p->litProbs, ((UInt32)0x300 << p->lclp) * sizeof(CLzmaProb));
}
void LzmaEnc_RestoreState(CLzmaEncHandle pp)
@ -394,7 +432,7 @@ void LzmaEnc_RestoreState(CLzmaEncHandle pp)
memcpy(dest->posEncoders, p->posEncoders, sizeof(p->posEncoders));
memcpy(dest->posAlignEncoder, p->posAlignEncoder, sizeof(p->posAlignEncoder));
memcpy(dest->reps, p->reps, sizeof(p->reps));
memcpy(dest->litProbs, p->litProbs, (0x300 << dest->lclp) * sizeof(CLzmaProb));
memcpy(dest->litProbs, p->litProbs, ((UInt32)0x300 << dest->lclp) * sizeof(CLzmaProb));
}
SRes LzmaEnc_SetProps(CLzmaEncHandle pp, const CLzmaEncProps *props2)
@ -403,9 +441,13 @@ SRes LzmaEnc_SetProps(CLzmaEncHandle pp, const CLzmaEncProps *props2)
CLzmaEncProps props = *props2;
LzmaEncProps_Normalize(&props);
if (props.lc > LZMA_LC_MAX || props.lp > LZMA_LP_MAX || props.pb > LZMA_PB_MAX ||
props.dictSize > ((UInt32)1 << kDicLogSizeMaxCompress) || props.dictSize > ((UInt32)1 << 30))
if (props.lc > LZMA_LC_MAX
|| props.lp > LZMA_LP_MAX
|| props.pb > LZMA_PB_MAX
|| props.dictSize > ((UInt64)1 << kDicLogSizeMaxCompress)
|| props.dictSize > kMaxHistorySize)
return SZ_ERROR_PARAM;
p->dictSize = props.dictSize;
{
unsigned fb = props.fb;
@ -419,7 +461,7 @@ SRes LzmaEnc_SetProps(CLzmaEncHandle pp, const CLzmaEncProps *props2)
p->lp = props.lp;
p->pb = props.pb;
p->fastMode = (props.algo == 0);
p->matchFinderBase.btMode = props.btMode;
p->matchFinderBase.btMode = (Byte)(props.btMode ? 1 : 0);
{
UInt32 numHashBytes = 4;
if (props.btMode)
@ -516,7 +558,7 @@ static void RangeEnc_FlushStream(CRangeEnc *p)
static void MY_FAST_CALL RangeEnc_ShiftLow(CRangeEnc *p)
{
if ((UInt32)p->low < (UInt32)0xFF000000 || (int)(p->low >> 32) != 0)
if ((UInt32)p->low < (UInt32)0xFF000000 || (unsigned)(p->low >> 32) != 0)
{
Byte temp = p->cache;
do
@ -542,7 +584,7 @@ static void RangeEnc_FlushData(CRangeEnc *p)
RangeEnc_ShiftLow(p);
}
static void RangeEnc_EncodeDirectBits(CRangeEnc *p, UInt32 value, int numBits)
static void RangeEnc_EncodeDirectBits(CRangeEnc *p, UInt32 value, unsigned numBits)
{
do
{
@ -605,7 +647,7 @@ static void LitEnc_EncodeMatched(CRangeEnc *p, CLzmaProb *probs, UInt32 symbol,
while (symbol < 0x10000);
}
void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
static void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
{
UInt32 i;
for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits))
@ -641,7 +683,7 @@ void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
#define GET_PRICE_0a(prob) ProbPrices[(prob) >> kNumMoveReducingBits]
#define GET_PRICE_1a(prob) ProbPrices[((prob) ^ (kBitModelTotal - 1)) >> kNumMoveReducingBits]
static UInt32 LitEnc_GetPrice(const CLzmaProb *probs, UInt32 symbol, UInt32 *ProbPrices)
static UInt32 LitEnc_GetPrice(const CLzmaProb *probs, UInt32 symbol, const UInt32 *ProbPrices)
{
UInt32 price = 0;
symbol |= 0x100;
@ -654,7 +696,7 @@ static UInt32 LitEnc_GetPrice(const CLzmaProb *probs, UInt32 symbol, UInt32 *Pro
return price;
}
static UInt32 LitEnc_GetPriceMatched(const CLzmaProb *probs, UInt32 symbol, UInt32 matchByte, UInt32 *ProbPrices)
static UInt32 LitEnc_GetPriceMatched(const CLzmaProb *probs, UInt32 symbol, UInt32 matchByte, const UInt32 *ProbPrices)
{
UInt32 price = 0;
UInt32 offs = 0x100;
@ -698,7 +740,7 @@ static void RcTree_ReverseEncode(CRangeEnc *rc, CLzmaProb *probs, int numBitLeve
}
}
static UInt32 RcTree_GetPrice(const CLzmaProb *probs, int numBitLevels, UInt32 symbol, UInt32 *ProbPrices)
static UInt32 RcTree_GetPrice(const CLzmaProb *probs, int numBitLevels, UInt32 symbol, const UInt32 *ProbPrices)
{
UInt32 price = 0;
symbol |= (1 << numBitLevels);
@ -710,7 +752,7 @@ static UInt32 RcTree_GetPrice(const CLzmaProb *probs, int numBitLevels, UInt32 s
return price;
}
static UInt32 RcTree_ReverseGetPrice(const CLzmaProb *probs, int numBitLevels, UInt32 symbol, UInt32 *ProbPrices)
static UInt32 RcTree_ReverseGetPrice(const CLzmaProb *probs, int numBitLevels, UInt32 symbol, const UInt32 *ProbPrices)
{
UInt32 price = 0;
UInt32 m = 1;
@ -761,7 +803,7 @@ static void LenEnc_Encode(CLenEnc *p, CRangeEnc *rc, UInt32 symbol, UInt32 posSt
}
}
static void LenEnc_SetPrices(CLenEnc *p, UInt32 posState, UInt32 numSymbols, UInt32 *prices, UInt32 *ProbPrices)
static void LenEnc_SetPrices(CLenEnc *p, UInt32 posState, UInt32 numSymbols, UInt32 *prices, const UInt32 *ProbPrices)
{
UInt32 a0 = GET_PRICE_0a(p->choice);
UInt32 a1 = GET_PRICE_1a(p->choice);
@ -784,20 +826,20 @@ static void LenEnc_SetPrices(CLenEnc *p, UInt32 posState, UInt32 numSymbols, UIn
prices[i] = b1 + RcTree_GetPrice(p->high, kLenNumHighBits, i - kLenNumLowSymbols - kLenNumMidSymbols, ProbPrices);
}
static void MY_FAST_CALL LenPriceEnc_UpdateTable(CLenPriceEnc *p, UInt32 posState, UInt32 *ProbPrices)
static void MY_FAST_CALL LenPriceEnc_UpdateTable(CLenPriceEnc *p, UInt32 posState, const UInt32 *ProbPrices)
{
LenEnc_SetPrices(&p->p, posState, p->tableSize, p->prices[posState], ProbPrices);
p->counters[posState] = p->tableSize;
}
static void LenPriceEnc_UpdateTables(CLenPriceEnc *p, UInt32 numPosStates, UInt32 *ProbPrices)
static void LenPriceEnc_UpdateTables(CLenPriceEnc *p, UInt32 numPosStates, const UInt32 *ProbPrices)
{
UInt32 posState;
for (posState = 0; posState < numPosStates; posState++)
LenPriceEnc_UpdateTable(p, posState, ProbPrices);
}
static void LenEnc_Encode2(CLenPriceEnc *p, CRangeEnc *rc, UInt32 symbol, UInt32 posState, Bool updatePrice, UInt32 *ProbPrices)
static void LenEnc_Encode2(CLenPriceEnc *p, CRangeEnc *rc, UInt32 symbol, UInt32 posState, Bool updatePrice, const UInt32 *ProbPrices)
{
LenEnc_Encode(&p->p, rc, symbol, posState);
if (updatePrice)
@ -811,9 +853,10 @@ static void LenEnc_Encode2(CLenPriceEnc *p, CRangeEnc *rc, UInt32 symbol, UInt32
static void MovePos(CLzmaEnc *p, UInt32 num)
{
#ifdef SHOW_STAT
ttt += num;
g_STAT_OFFSET += num;
printf("\n MovePos %d", num);
#endif
if (num != 0)
{
p->additionalOffset += num;
@ -826,28 +869,32 @@ static UInt32 ReadMatchDistances(CLzmaEnc *p, UInt32 *numDistancePairsRes)
UInt32 lenRes = 0, numPairs;
p->numAvail = p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
numPairs = p->matchFinder.GetMatches(p->matchFinderObj, p->matches);
#ifdef SHOW_STAT
printf("\n i = %d numPairs = %d ", ttt, numPairs / 2);
ttt++;
printf("\n i = %d numPairs = %d ", g_STAT_OFFSET, numPairs / 2);
g_STAT_OFFSET++;
{
UInt32 i;
for (i = 0; i < numPairs; i += 2)
printf("%2d %6d | ", p->matches[i], p->matches[i + 1]);
}
#endif
if (numPairs > 0)
{
lenRes = p->matches[numPairs - 2];
if (lenRes == p->numFastBytes)
{
const Byte *pby = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1;
UInt32 distance = p->matches[numPairs - 1] + 1;
UInt32 numAvail = p->numAvail;
if (numAvail > LZMA_MATCH_LEN_MAX)
numAvail = LZMA_MATCH_LEN_MAX;
{
const Byte *pby2 = pby - distance;
for (; lenRes < numAvail && pby[lenRes] == pby2[lenRes]; lenRes++);
const Byte *pbyCur = p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - 1;
const Byte *pby = pbyCur + lenRes;
ptrdiff_t dif = (ptrdiff_t)-1 - p->matches[numPairs - 1];
const Byte *pbyLim = pbyCur + numAvail;
for (; pby != pbyLim && *pby == pby[dif]; pby++);
lenRes = (UInt32)(pby - pbyCur);
}
}
}
@ -932,7 +979,7 @@ static UInt32 Backward(CLzmaEnc *p, UInt32 *backRes, UInt32 cur)
return p->optimumCurrentIndex;
}
#define LIT_PROBS(pos, prevByte) (p->litProbs + ((((pos) & p->lpMask) << p->lc) + ((prevByte) >> (8 - p->lc))) * 0x300)
#define LIT_PROBS(pos, prevByte) (p->litProbs + ((((pos) & p->lpMask) << p->lc) + ((prevByte) >> (8 - p->lc))) * (UInt32)0x300)
static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
{
@ -976,7 +1023,7 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
UInt32 lenTest;
const Byte *data2;
reps[i] = p->reps[i];
data2 = data - (reps[i] + 1);
data2 = data - reps[i] - 1;
if (data[0] != data2[0] || data[1] != data2[1])
{
repLens[i] = 0;
@ -1277,7 +1324,7 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
/* try Literal + rep0 */
UInt32 temp;
UInt32 lenTest2;
const Byte *data2 = data - (reps[0] + 1);
const Byte *data2 = data - reps[0] - 1;
UInt32 limit = p->numFastBytes + 1;
if (limit > numAvailFull)
limit = numAvailFull;
@ -1320,7 +1367,7 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
UInt32 lenTest;
UInt32 lenTestTemp;
UInt32 price;
const Byte *data2 = data - (reps[repIndex] + 1);
const Byte *data2 = data - reps[repIndex] - 1;
if (data[0] != data2[0] || data[1] != data2[1])
continue;
for (lenTest = 2; lenTest < numAvail && data[lenTest] == data2[lenTest]; lenTest++);
@ -1437,7 +1484,7 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
if (/*_maxMode && */lenTest == matches[offs])
{
/* Try Match + Literal + Rep0 */
const Byte *data2 = data - (curBack + 1);
const Byte *data2 = data - curBack - 1;
UInt32 lenTest2 = lenTest + 1;
UInt32 limit = lenTest2 + p->numFastBytes;
UInt32 nextRepMatchPrice;
@ -1520,7 +1567,7 @@ static UInt32 GetOptimumFast(CLzmaEnc *p, UInt32 *backRes)
for (i = 0; i < LZMA_NUM_REPS; i++)
{
UInt32 len;
const Byte *data2 = data - (p->reps[i] + 1);
const Byte *data2 = data - p->reps[i] - 1;
if (data[0] != data2[0] || data[1] != data2[1])
continue;
for (len = 2; len < numAvail && data[len] == data2[len]; len++);
@ -1589,7 +1636,7 @@ static UInt32 GetOptimumFast(CLzmaEnc *p, UInt32 *backRes)
for (i = 0; i < LZMA_NUM_REPS; i++)
{
UInt32 len, limit;
const Byte *data2 = data - (p->reps[i] + 1);
const Byte *data2 = data - p->reps[i] - 1;
if (data[0] != data2[0] || data[1] != data2[1])
continue;
limit = mainLen - 1;
@ -1685,6 +1732,7 @@ void LzmaEnc_Construct(CLzmaEnc *p)
{
RangeEnc_Construct(&p->rc);
MatchFinder_Construct(&p->matchFinderBase);
#ifndef _7ZIP_ST
MatchFinderMt_Construct(&p->matchFinderMt);
p->matchFinderMt.MatchFinder = &p->matchFinderBase;
@ -1727,6 +1775,7 @@ void LzmaEnc_Destruct(CLzmaEnc *p, ISzAlloc *alloc, ISzAlloc *allocBig)
#ifndef _7ZIP_ST
MatchFinderMt_Destruct(&p->matchFinderMt, allocBig);
#endif
MatchFinder_Free(&p->matchFinderBase, allocBig);
LzmaEnc_FreeLits(p, alloc);
RangeEnc_Free(&p->rc, alloc);
@ -1763,7 +1812,7 @@ static SRes LzmaEnc_CodeOneBlock(CLzmaEnc *p, Bool useLimits, UInt32 maxPackSize
ReadMatchDistances(p, &numPairs);
RangeEnc_EncodeBit(&p->rc, &p->isMatch[p->state][0], 0);
p->state = kLiteralNextStates[p->state];
curByte = p->matchFinder.GetIndexByte(p->matchFinderObj, 0 - p->additionalOffset);
curByte = *(p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset);
LitEnc_Encode(&p->rc, p->litProbs, curByte);
p->additionalOffset--;
nowPos32++;
@ -1889,7 +1938,7 @@ static SRes LzmaEnc_CodeOneBlock(CLzmaEnc *p, Bool useLimits, UInt32 maxPackSize
RangeEnc_GetProcessed(&p->rc) + kNumOpts * 2 >= maxPackSize)
break;
}
else if (processed >= (1 << 15))
else if (processed >= (1 << 17))
{
p->nowPos64 += nowPos32 - startPos32;
return CheckErrors(p);
@ -1905,12 +1954,11 @@ static SRes LzmaEnc_CodeOneBlock(CLzmaEnc *p, Bool useLimits, UInt32 maxPackSize
static SRes LzmaEnc_Alloc(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *alloc, ISzAlloc *allocBig)
{
UInt32 beforeSize = kNumOpts;
Bool btMode;
if (!RangeEnc_Alloc(&p->rc, alloc))
return SZ_ERROR_MEM;
btMode = (p->matchFinderBase.btMode != 0);
#ifndef _7ZIP_ST
p->mtMode = (p->multiThread && !p->fastMode && btMode);
p->mtMode = (p->multiThread && !p->fastMode && (p->matchFinderBase.btMode != 0));
#endif
{
@ -1918,8 +1966,8 @@ static SRes LzmaEnc_Alloc(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *alloc, I
if (p->litProbs == 0 || p->saveState.litProbs == 0 || p->lclp != lclp)
{
LzmaEnc_FreeLits(p, alloc);
p->litProbs = (CLzmaProb *)alloc->Alloc(alloc, (0x300 << lclp) * sizeof(CLzmaProb));
p->saveState.litProbs = (CLzmaProb *)alloc->Alloc(alloc, (0x300 << lclp) * sizeof(CLzmaProb));
p->litProbs = (CLzmaProb *)alloc->Alloc(alloc, ((UInt32)0x300 << lclp) * sizeof(CLzmaProb));
p->saveState.litProbs = (CLzmaProb *)alloc->Alloc(alloc, ((UInt32)0x300 << lclp) * sizeof(CLzmaProb));
if (p->litProbs == 0 || p->saveState.litProbs == 0)
{
LzmaEnc_FreeLits(p, alloc);
@ -1929,7 +1977,7 @@ static SRes LzmaEnc_Alloc(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *alloc, I
}
}
p->matchFinderBase.bigHash = (p->dictSize > kBigHashDicLimit);
p->matchFinderBase.bigHash = (Byte)(p->dictSize > kBigHashDicLimit ? 1 : 0);
if (beforeSize + p->dictSize < keepWindowSize)
beforeSize = keepWindowSize - p->dictSize;
@ -1949,6 +1997,7 @@ static SRes LzmaEnc_Alloc(CLzmaEnc *p, UInt32 keepWindowSize, ISzAlloc *alloc, I
p->matchFinderObj = &p->matchFinderBase;
MatchFinder_CreateVTable(&p->matchFinderBase, &p->matchFinder);
}
return SZ_OK;
}
@ -1977,9 +2026,10 @@ void LzmaEnc_Init(CLzmaEnc *p)
}
{
UInt32 num = 0x300 << (p->lp + p->lc);
UInt32 num = (UInt32)0x300 << (p->lp + p->lc);
CLzmaProb *probs = p->litProbs;
for (i = 0; i < num; i++)
p->litProbs[i] = kProbInitValue;
probs[i] = kProbInitValue;
}
{
@ -2086,7 +2136,7 @@ void LzmaEnc_Finish(CLzmaEncHandle pp)
if (p->mtMode)
MatchFinderMt_ReleaseStream(&p->matchFinderMt);
#else
pp = pp;
UNUSED_VAR(pp);
#endif
}
@ -2165,9 +2215,8 @@ static SRes LzmaEnc_Encode2(CLzmaEnc *p, ICompressProgress *progress)
#ifndef _7ZIP_ST
Byte allocaDummy[0x300];
int i = 0;
for (i = 0; i < 16; i++)
allocaDummy[i] = (Byte)i;
allocaDummy[0] = 0;
allocaDummy[1] = allocaDummy[0];
#endif
for (;;)
@ -2199,25 +2248,23 @@ SRes LzmaEnc_Encode(CLzmaEncHandle pp, ISeqOutStream *outStream, ISeqInStream *i
SRes LzmaEnc_WriteProperties(CLzmaEncHandle pp, Byte *props, SizeT *size)
{
CLzmaEnc *p = (CLzmaEnc *)pp;
int i;
unsigned i;
UInt32 dictSize = p->dictSize;
if (*size < LZMA_PROPS_SIZE)
return SZ_ERROR_PARAM;
*size = LZMA_PROPS_SIZE;
props[0] = (Byte)((p->pb * 5 + p->lp) * 9 + p->lc);
for (i = 11; i <= 30; i++)
if (dictSize >= ((UInt32)1 << 22))
{
if (dictSize <= ((UInt32)2 << i))
{
dictSize = (2 << i);
break;
UInt32 kDictMask = ((UInt32)1 << 20) - 1;
if (dictSize < (UInt32)0xFFFFFFFF - kDictMask)
dictSize = (dictSize + kDictMask) & ~kDictMask;
}
if (dictSize <= ((UInt32)3 << i))
else for (i = 11; i <= 30; i++)
{
dictSize = (3 << i);
break;
}
if (dictSize <= ((UInt32)2 << i)) { dictSize = (2 << i); break; }
if (dictSize <= ((UInt32)3 << i)) { dictSize = (3 << i); break; }
}
for (i = 0; i < 4; i++)

6
src/dep/libs/lib7z/LzmaEnc.h
View File

@ -1,10 +1,10 @@
/* LzmaEnc.h -- LZMA Encoder
2011-01-27 : Igor Pavlov : Public domain */
2013-01-18 : Igor Pavlov : Public domain */
#ifndef __LZMA_ENC_H
#define __LZMA_ENC_H
#include "Types.h"
#include "7zTypes.h"
EXTERN_C_BEGIN
@ -16,7 +16,7 @@ typedef struct _CLzmaEncProps
UInt32 dictSize; /* (1 << 12) <= dictSize <= (1 << 27) for 32-bit version
(1 << 12) <= dictSize <= (1 << 30) for 64-bit version
default = (1 << 24) */
UInt32 reduceSize; /* estimated size of data that will be compressed. default = 0xFFFFFFFF.
UInt64 reduceSize; /* estimated size of data that will be compressed. default = 0xFFFFFFFF.
Encoder uses this value to reduce dictionary size */
int lc; /* 0 <= lc <= 8, default = 3 */
int lp; /* 0 <= lp <= 4, default = 0 */

12
src/dep/libs/lib7z/LzmaLib.c
View File

@ -1,17 +1,11 @@
/* LzmaLib.c -- LZMA library wrapper
2008-08-05
Igor Pavlov
Public domain */
2015-06-13 : Igor Pavlov : Public domain */
#include "LzmaEnc.h"
#include "LzmaDec.h"
#include "Alloc.h"
#include "LzmaDec.h"
#include "LzmaEnc.h"
#include "LzmaLib.h"
static void *SzAlloc(void *p, size_t size) { p = p; return MyAlloc(size); }
static void SzFree(void *p, void *address) { p = p; MyFree(address); }
static ISzAlloc g_Alloc = { SzAlloc, SzFree };
MY_STDAPI LzmaCompress(unsigned char *dest, size_t *destLen, const unsigned char *src, size_t srcLen,
unsigned char *outProps, size_t *outPropsSize,
int level, /* 0 <= level <= 9, default = 5 */

12
src/dep/libs/lib7z/LzmaLib.h
View File

@ -1,14 +1,12 @@
/* LzmaLib.h -- LZMA library interface
2009-04-07 : Igor Pavlov : Public domain */
2013-01-18 : Igor Pavlov : Public domain */
#ifndef __LZMA_LIB_H
#define __LZMA_LIB_H
#include "Types.h"
#include "7zTypes.h"
#ifdef __cplusplus
extern "C" {
#endif
EXTERN_C_BEGIN
#define MY_STDAPI int MY_STD_CALL
@ -128,8 +126,6 @@ Returns:
MY_STDAPI LzmaUncompress(unsigned char *dest, size_t *destLen, const unsigned char *src, SizeT *srcLen,
const unsigned char *props, size_t propsSize);
#ifdef __cplusplus
}
#endif
EXTERN_C_END
#endif

6
src/dep/libs/lib7z/MtCoder.c
View File

@ -1,5 +1,7 @@
/* MtCoder.c -- Multi-thread Coder
2010-09-24 : Igor Pavlov : Public domain */
2015-09-28 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include <stdio.h>
@ -118,7 +120,7 @@ void CMtThread_Construct(CMtThread *p, CMtCoder *mtCoder)
LoopThread_Construct(&p->thread);
}
#define RINOK_THREAD(x) { if((x) != 0) return SZ_ERROR_THREAD; }
#define RINOK_THREAD(x) { if ((x) != 0) return SZ_ERROR_THREAD; }
static void CMtThread_CloseEvents(CMtThread *p)
{

3
src/dep/libs/lib7z/Ppmd.h
View File

@ -1,11 +1,10 @@
/* Ppmd.h -- PPMD codec common code
2011-01-27 : Igor Pavlov : Public domain
2013-01-18 : Igor Pavlov : Public domain
This code is based on PPMd var.H (2001): Dmitry Shkarin : Public domain */
#ifndef __PPMD_H
#define __PPMD_H
#include "Types.h"
#include "CpuArch.h"
EXTERN_C_BEGIN

10
src/dep/libs/lib7z/Ppmd7.c
View File

@ -1,8 +1,10 @@
/* Ppmd7.c -- PPMdH codec
2010-03-12 : Igor Pavlov : Public domain
2015-09-28 : Igor Pavlov : Public domain
This code is based on PPMd var.H (2001): Dmitry Shkarin : Public domain */
#include <memory.h>
#include "Precomp.h"
#include <string.h>
#include "Ppmd7.h"
@ -64,7 +66,7 @@ void Ppmd7_Construct(CPpmd7 *p)
for (i = 0, k = 0; i < PPMD_NUM_INDEXES; i++)
{
unsigned step = (i >= 12 ? 4 : (i >> 2) + 1);
do { p->Units2Indx[k++] = (Byte)i; } while(--step);
do { p->Units2Indx[k++] = (Byte)i; } while (--step);
p->Indx2Units[i] = (Byte)k;
}
@ -255,7 +257,7 @@ static void *AllocUnits(CPpmd7 *p, unsigned indx)
#define MyMem12Cpy(dest, src, num) \
{ UInt32 *d = (UInt32 *)dest; const UInt32 *s = (const UInt32 *)src; UInt32 n = num; \
do { d[0] = s[0]; d[1] = s[1]; d[2] = s[2]; s += 3; d += 3; } while(--n); }
do { d[0] = s[0]; d[1] = s[1]; d[2] = s[2]; s += 3; d += 3; } while (--n); }
static void *ShrinkUnits(CPpmd7 *p, void *oldPtr, unsigned oldNU, unsigned newNU)
{

2
src/dep/libs/lib7z/Ppmd7Dec.c
View File

@ -2,6 +2,8 @@
2010-03-12 : Igor Pavlov : Public domain
This code is based on PPMd var.H (2001): Dmitry Shkarin : Public domain */
#include "Precomp.h"
#include "Ppmd7.h"
#define kTopValue (1 << 24)

6
src/dep/libs/lib7z/Ppmd7Enc.c
View File

@ -1,7 +1,9 @@
/* Ppmd7Enc.c -- PPMdH Encoder
2010-03-12 : Igor Pavlov : Public domain
2015-09-28 : Igor Pavlov : Public domain
This code is based on PPMd var.H (2001): Dmitry Shkarin : Public domain */
#include "Precomp.h"
#include "Ppmd7.h"
#define kTopValue (1 << 24)
@ -24,7 +26,7 @@ static void RangeEnc_ShiftLow(CPpmd7z_RangeEnc *p)
p->Stream->Write(p->Stream, (Byte)(temp + (Byte)(p->Low >> 32)));
temp = 0xFF;
}
while(--p->CacheSize != 0);
while (--p->CacheSize != 0);
p->Cache = (Byte)((UInt32)p->Low >> 24);
}
p->CacheSize++;

10
src/dep/libs/lib7z/Precomp.h Normal file
View File

@ -0,0 +1,10 @@
/* Precomp.h -- StdAfx
2013-11-12 : Igor Pavlov : Public domain */
#ifndef __7Z_PRECOMP_H
#define __7Z_PRECOMP_H
#include "Compiler.h"
/* #include "7zTypes.h" */
#endif

12
src/dep/libs/lib7z/RotateDefs.h
View File

@ -1,5 +1,5 @@
/* RotateDefs.h -- Rotate functions
2009-02-07 : Igor Pavlov : Public domain */
2015-03-25 : Igor Pavlov : Public domain */
#ifndef __ROTATE_DEFS_H
#define __ROTATE_DEFS_H
@ -7,11 +7,21 @@
#ifdef _MSC_VER
#include <stdlib.h>
/* don't use _rotl with MINGW. It can insert slow call to function. */
/* #if (_MSC_VER >= 1200) */
#pragma intrinsic(_rotl)
#pragma intrinsic(_rotr)
/* #endif */
#define rotlFixed(x, n) _rotl((x), (n))
#define rotrFixed(x, n) _rotr((x), (n))
#else
/* new compilers can translate these macros to fast commands. */
#define rotlFixed(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
#define rotrFixed(x, n) (((x) >> (n)) | ((x) << (32 - (n))))

153
src/dep/libs/lib7z/Sha256.c
View File

@ -1,12 +1,21 @@
/* Crypto/Sha256.c -- SHA-256 Hash
2010-06-11 : Igor Pavlov : Public domain
2015-03-02 : Igor Pavlov : Public domain
This code is based on public domain code from Wei Dai's Crypto++ library. */
#include "Precomp.h"
#include <string.h>
#include "CpuArch.h"
#include "RotateDefs.h"
#include "Sha256.h"
/* define it for speed optimization */
/* #define _SHA256_UNROLL */
#ifndef _SFX
#define _SHA256_UNROLL
#define _SHA256_UNROLL2
#endif
/* #define _SHA256_UNROLL2 */
void Sha256_Init(CSha256 *p)
@ -27,26 +36,18 @@ void Sha256_Init(CSha256 *p)
#define s0(x) (rotrFixed(x, 7) ^ rotrFixed(x,18) ^ (x >> 3))
#define s1(x) (rotrFixed(x,17) ^ rotrFixed(x,19) ^ (x >> 10))
#define blk0(i) (W[i] = data[i])
#define blk2(i) (W[i&15] += s1(W[(i-2)&15]) + W[(i-7)&15] + s0(W[(i-15)&15]))
#define blk0(i) (W[i])
#define blk2(i) (W[i] += s1(W[((i)-2)&15]) + W[((i)-7)&15] + s0(W[((i)-15)&15]))
#define Ch(x,y,z) (z^(x&(y^z)))
#define Maj(x,y,z) ((x&y)|(z&(x|y)))
#define a(i) T[(0-(i))&7]
#define b(i) T[(1-(i))&7]
#define c(i) T[(2-(i))&7]
#define d(i) T[(3-(i))&7]
#define e(i) T[(4-(i))&7]
#define f(i) T[(5-(i))&7]
#define g(i) T[(6-(i))&7]
#define h(i) T[(7-(i))&7]
#ifdef _SHA256_UNROLL2
#define R(a,b,c,d,e,f,g,h, i) h += S1(e) + Ch(e,f,g) + K[i+j] + (j?blk2(i):blk0(i));\
d += h; h += S0(a) + Maj(a, b, c)
#define R(a,b,c,d,e,f,g,h, i) \
h += S1(e) + Ch(e,f,g) + K[(i)+(j)] + (j ? blk2(i) : blk0(i)); \
d += h; \
h += S0(a) + Maj(a, b, c)
#define RX_8(i) \
R(a,b,c,d,e,f,g,h, i); \
@ -58,14 +59,32 @@ void Sha256_Init(CSha256 *p)
R(c,d,e,f,g,h,a,b, i+6); \
R(b,c,d,e,f,g,h,a, i+7)
#define RX_16 RX_8(0); RX_8(8);
#else
#define R(i) h(i) += S1(e(i)) + Ch(e(i),f(i),g(i)) + K[i+j] + (j?blk2(i):blk0(i));\
d(i) += h(i); h(i) += S0(a(i)) + Maj(a(i), b(i), c(i))
#define a(i) T[(0-(i))&7]
#define b(i) T[(1-(i))&7]
#define c(i) T[(2-(i))&7]
#define d(i) T[(3-(i))&7]
#define e(i) T[(4-(i))&7]
#define f(i) T[(5-(i))&7]
#define g(i) T[(6-(i))&7]
#define h(i) T[(7-(i))&7]
#define R(i) \
h(i) += S1(e(i)) + Ch(e(i),f(i),g(i)) + K[(i)+(j)] + (j ? blk2(i) : blk0(i)); \
d(i) += h(i); \
h(i) += S0(a(i)) + Maj(a(i), b(i), c(i)) \
#ifdef _SHA256_UNROLL
#define RX_8(i) R(i+0); R(i+1); R(i+2); R(i+3); R(i+4); R(i+5); R(i+6); R(i+7);
#define RX_16 RX_8(0); RX_8(8);
#else
#define RX_16 unsigned i; for (i = 0; i < 16; i++) { R(i); }
#endif
@ -90,10 +109,12 @@ static const UInt32 K[64] = {
0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
};
static void Sha256_Transform(UInt32 *state, const UInt32 *data)
static void Sha256_WriteByteBlock(CSha256 *p)
{
UInt32 W[16];
unsigned j;
UInt32 *state = p->state;
#ifdef _SHA256_UNROLL2
UInt32 a,b,c,d,e,f,g,h;
a = state[0];
@ -110,14 +131,15 @@ static void Sha256_Transform(UInt32 *state, const UInt32 *data)
T[j] = state[j];
#endif
for (j = 0; j < 16; j += 2)
{
W[j ] = GetBe32(p->buffer + j * 4);
W[j + 1] = GetBe32(p->buffer + j * 4 + 4);
}
for (j = 0; j < 64; j += 16)
{
#if defined(_SHA256_UNROLL) || defined(_SHA256_UNROLL2)
RX_8(0); RX_8(8);
#else
unsigned i;
for (i = 0; i < 16; i++) { R(i); }
#endif
RX_16
}
#ifdef _SHA256_UNROLL2
@ -144,61 +166,72 @@ static void Sha256_Transform(UInt32 *state, const UInt32 *data)
#undef s0
#undef s1
static void Sha256_WriteByteBlock(CSha256 *p)
{
UInt32 data32[16];
unsigned i;
for (i = 0; i < 16; i++)
data32[i] =
((UInt32)(p->buffer[i * 4 ]) << 24) +
((UInt32)(p->buffer[i * 4 + 1]) << 16) +
((UInt32)(p->buffer[i * 4 + 2]) << 8) +
((UInt32)(p->buffer[i * 4 + 3]));
Sha256_Transform(p->state, data32);
}
void Sha256_Update(CSha256 *p, const Byte *data, size_t size)
{
UInt32 curBufferPos = (UInt32)p->count & 0x3F;
while (size > 0)
if (size == 0)
return;
{
p->buffer[curBufferPos++] = *data++;
p->count++;
size--;
if (curBufferPos == 64)
unsigned pos = (unsigned)p->count & 0x3F;
unsigned num;
p->count += size;
num = 64 - pos;
if (num > size)
{
memcpy(p->buffer + pos, data, size);
return;
}
size -= num;
memcpy(p->buffer + pos, data, num);
data += num;
}
for (;;)
{
curBufferPos = 0;
Sha256_WriteByteBlock(p);
if (size < 64)
break;
size -= 64;
memcpy(p->buffer, data, 64);
data += 64;
}
}
if (size != 0)
memcpy(p->buffer, data, size);
}
void Sha256_Final(CSha256 *p, Byte *digest)
{
UInt64 lenInBits = (p->count << 3);
UInt32 curBufferPos = (UInt32)p->count & 0x3F;
unsigned pos = (unsigned)p->count & 0x3F;
unsigned i;
p->buffer[curBufferPos++] = 0x80;
while (curBufferPos != (64 - 8))
p->buffer[pos++] = 0x80;
while (pos != (64 - 8))
{
curBufferPos &= 0x3F;
if (curBufferPos == 0)
pos &= 0x3F;
if (pos == 0)
Sha256_WriteByteBlock(p);
p->buffer[curBufferPos++] = 0;
p->buffer[pos++] = 0;
}
for (i = 0; i < 8; i++)
{
p->buffer[curBufferPos++] = (Byte)(lenInBits >> 56);
lenInBits <<= 8;
UInt64 numBits = (p->count << 3);
SetBe32(p->buffer + 64 - 8, (UInt32)(numBits >> 32));
SetBe32(p->buffer + 64 - 4, (UInt32)(numBits));
}
Sha256_WriteByteBlock(p);
for (i = 0; i < 8; i++)
{
*digest++ = (Byte)(p->state[i] >> 24);
*digest++ = (Byte)(p->state[i] >> 16);
*digest++ = (Byte)(p->state[i] >> 8);
*digest++ = (Byte)(p->state[i]);
UInt32 v = p->state[i];
SetBe32(digest, v);
digest += 4;
}
Sha256_Init(p);
}

4
src/dep/libs/lib7z/Sha256.h
View File

@ -1,10 +1,10 @@
/* Sha256.h -- SHA-256 Hash
2010-06-11 : Igor Pavlov : Public domain */
2013-01-18 : Igor Pavlov : Public domain */
#ifndef __CRYPTO_SHA256_H
#define __CRYPTO_SHA256_H
#include "Types.h"
#include "7zTypes.h"
EXTERN_C_BEGIN

141
src/dep/libs/lib7z/Sort.c Normal file
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@ -0,0 +1,141 @@
/* Sort.c -- Sort functions
2014-04-05 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include "Sort.h"
#define HeapSortDown(p, k, size, temp) \
{ for (;;) { \
size_t s = (k << 1); \
if (s > size) break; \
if (s < size && p[s + 1] > p[s]) s++; \
if (temp >= p[s]) break; \
p[k] = p[s]; k = s; \
} p[k] = temp; }
void HeapSort(UInt32 *p, size_t size)
{
if (size <= 1)
return;
p--;
{
size_t i = size / 2;
do
{
UInt32 temp = p[i];
size_t k = i;
HeapSortDown(p, k, size, temp)
}
while (--i != 0);
}
/*
do
{
size_t k = 1;
UInt32 temp = p[size];
p[size--] = p[1];
HeapSortDown(p, k, size, temp)
}
while (size > 1);
*/
while (size > 3)
{
UInt32 temp = p[size];
size_t k = (p[3] > p[2]) ? 3 : 2;
p[size--] = p[1];
p[1] = p[k];
HeapSortDown(p, k, size, temp)
}
{
UInt32 temp = p[size];
p[size] = p[1];
if (size > 2 && p[2] < temp)
{
p[1] = p[2];
p[2] = temp;
}
else
p[1] = temp;
}
}
void HeapSort64(UInt64 *p, size_t size)
{
if (size <= 1)
return;
p--;
{
size_t i = size / 2;
do
{
UInt64 temp = p[i];
size_t k = i;
HeapSortDown(p, k, size, temp)
}
while (--i != 0);
}
/*
do
{
size_t k = 1;
UInt64 temp = p[size];
p[size--] = p[1];
HeapSortDown(p, k, size, temp)
}
while (size > 1);
*/
while (size > 3)
{
UInt64 temp = p[size];
size_t k = (p[3] > p[2]) ? 3 : 2;
p[size--] = p[1];
p[1] = p[k];
HeapSortDown(p, k, size, temp)
}
{
UInt64 temp = p[size];
p[size] = p[1];
if (size > 2 && p[2] < temp)
{
p[1] = p[2];
p[2] = temp;
}
else
p[1] = temp;
}
}
/*
#define HeapSortRefDown(p, vals, n, size, temp) \
{ size_t k = n; UInt32 val = vals[temp]; for (;;) { \
size_t s = (k << 1); \
if (s > size) break; \
if (s < size && vals[p[s + 1]] > vals[p[s]]) s++; \
if (val >= vals[p[s]]) break; \
p[k] = p[s]; k = s; \
} p[k] = temp; }
void HeapSortRef(UInt32 *p, UInt32 *vals, size_t size)
{
if (size <= 1)
return;
p--;
{
size_t i = size / 2;
do
{
UInt32 temp = p[i];
HeapSortRefDown(p, vals, i, size, temp);
}
while (--i != 0);
}
do
{
UInt32 temp = p[size];
p[size--] = p[1];
HeapSortRefDown(p, vals, 1, size, temp);
}
while (size > 1);
}
*/

18
src/dep/libs/lib7z/Sort.h Normal file
View File

@ -0,0 +1,18 @@
/* Sort.h -- Sort functions
2014-04-05 : Igor Pavlov : Public domain */
#ifndef __7Z_SORT_H
#define __7Z_SORT_H
#include "7zTypes.h"
EXTERN_C_BEGIN
void HeapSort(UInt32 *p, size_t size);
void HeapSort64(UInt64 *p, size_t size);
/* void HeapSortRef(UInt32 *p, UInt32 *vals, size_t size); */
EXTERN_C_END
#endif

21
src/dep/libs/lib7z/Threads.c
View File

@ -1,7 +1,9 @@
/* Threads.c -- multithreading library
2009-09-20 : Igor Pavlov : Public domain */
2014-09-21 : Igor Pavlov : Public domain */
#ifndef _WIN32_WCE
#include "Precomp.h"
#ifndef UNDER_CE
#include <process.h>
#endif
@ -29,13 +31,20 @@ WRes Handle_WaitObject(HANDLE h) { return (WRes)WaitForSingleObject(h, INFINITE)
WRes Thread_Create(CThread *p, THREAD_FUNC_TYPE func, LPVOID param)
{
unsigned threadId; /* Windows Me/98/95: threadId parameter may not be NULL in _beginthreadex/CreateThread functions */
*p =
/* Windows Me/98/95: threadId parameter may not be NULL in _beginthreadex/CreateThread functions */
#ifdef UNDER_CE
CreateThread(0, 0, func, param, 0, &threadId);
DWORD threadId;
*p = CreateThread(0, 0, func, param, 0, &threadId);
#else
(HANDLE)_beginthreadex(NULL, 0, func, param, 0, &threadId);
unsigned threadId;
*p = (HANDLE)_beginthreadex(NULL, 0, func, param, 0, &threadId);
#endif
/* maybe we must use errno here, but probably GetLastError() is also OK. */
return HandleToWRes(*p);
}

26
src/dep/libs/lib7z/Threads.h
View File

@ -1,15 +1,17 @@
/* Threads.h -- multithreading library
2009-03-27 : Igor Pavlov : Public domain */
2013-11-12 : Igor Pavlov : Public domain */
#ifndef __7Z_THREADS_H
#define __7Z_THREADS_H
#include "Types.h"
#ifdef __cplusplus
extern "C" {
#ifdef _WIN32
#include <windows.h>
#endif
#include "7zTypes.h"
EXTERN_C_BEGIN
WRes HandlePtr_Close(HANDLE *h);
WRes Handle_WaitObject(HANDLE h);
@ -18,7 +20,15 @@ typedef HANDLE CThread;
#define Thread_WasCreated(p) (*(p) != NULL)
#define Thread_Close(p) HandlePtr_Close(p)
#define Thread_Wait(p) Handle_WaitObject(*(p))
typedef unsigned THREAD_FUNC_RET_TYPE;
typedef
#ifdef UNDER_CE
DWORD
#else
unsigned
#endif
THREAD_FUNC_RET_TYPE;
#define THREAD_FUNC_CALL_TYPE MY_STD_CALL
#define THREAD_FUNC_DECL THREAD_FUNC_RET_TYPE THREAD_FUNC_CALL_TYPE
typedef THREAD_FUNC_RET_TYPE (THREAD_FUNC_CALL_TYPE * THREAD_FUNC_TYPE)(void *);
@ -52,8 +62,6 @@ WRes CriticalSection_Init(CCriticalSection *p);
#define CriticalSection_Enter(p) EnterCriticalSection(p)
#define CriticalSection_Leave(p) LeaveCriticalSection(p)
#ifdef __cplusplus
}
#endif
EXTERN_C_END
#endif

12
src/dep/libs/lib7z/Xz.c
View File

@ -1,13 +1,15 @@
/* Xz.c - Xz
2009-04-15 : Igor Pavlov : Public domain */
2015-05-01 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include "7zCrc.h"
#include "CpuArch.h"
#include "Xz.h"
#include "XzCrc64.h"
Byte XZ_SIG[XZ_SIG_SIZE] = { 0xFD, '7', 'z', 'X', 'Z', 0 };
Byte XZ_FOOTER_SIG[XZ_FOOTER_SIG_SIZE] = { 'Y', 'Z' };
const Byte XZ_SIG[XZ_SIG_SIZE] = { 0xFD, '7', 'z', 'X', 'Z', 0 };
const Byte XZ_FOOTER_SIG[XZ_FOOTER_SIG_SIZE] = { 'Y', 'Z' };
unsigned Xz_WriteVarInt(Byte *buf, UInt64 v)
{
@ -38,11 +40,11 @@ void Xz_Free(CXzStream *p, ISzAlloc *alloc)
unsigned XzFlags_GetCheckSize(CXzStreamFlags f)
{
int t = XzFlags_GetCheckType(f);
unsigned t = XzFlags_GetCheckType(f);
return (t == 0) ? 0 : (4 << ((t - 1) / 3));
}
void XzCheck_Init(CXzCheck *p, int mode)
void XzCheck_Init(CXzCheck *p, unsigned mode)
{
p->mode = mode;
switch (mode)

49
src/dep/libs/lib7z/Xz.h
View File

@ -1,5 +1,5 @@
/* Xz.h - Xz interface
2011-01-09 : Igor Pavlov : Public domain */
2015-05-01 : Igor Pavlov : Public domain */
#ifndef __XZ_H
#define __XZ_H
@ -59,8 +59,8 @@ SRes XzBlock_ReadHeader(CXzBlock *p, ISeqInStream *inStream, Bool *isIndex, UInt
#define XZ_SIG_SIZE 6
#define XZ_FOOTER_SIG_SIZE 2
extern Byte XZ_SIG[XZ_SIG_SIZE];
extern Byte XZ_FOOTER_SIG[XZ_FOOTER_SIG_SIZE];
extern const Byte XZ_SIG[XZ_SIG_SIZE];
extern const Byte XZ_FOOTER_SIG[XZ_FOOTER_SIG_SIZE];
#define XZ_STREAM_FLAGS_SIZE 2
#define XZ_STREAM_CRC_SIZE 4
@ -76,13 +76,13 @@ extern Byte XZ_FOOTER_SIG[XZ_FOOTER_SIG_SIZE];
typedef struct
{
int mode;
unsigned mode;
UInt32 crc;
UInt64 crc64;
CSha256 sha;
} CXzCheck;
void XzCheck_Init(CXzCheck *p, int mode);
void XzCheck_Init(CXzCheck *p, unsigned mode);
void XzCheck_Update(CXzCheck *p, const void *data, size_t size);
int XzCheck_Final(CXzCheck *p, Byte *digest);
@ -163,7 +163,7 @@ typedef struct
{
ISzAlloc *alloc;
Byte *buf;
int numCoders;
unsigned numCoders;
int finished[MIXCODER_NUM_FILTERS_MAX - 1];
size_t pos[MIXCODER_NUM_FILTERS_MAX - 1];
size_t size[MIXCODER_NUM_FILTERS_MAX - 1];
@ -174,7 +174,7 @@ typedef struct
void MixCoder_Construct(CMixCoder *p, ISzAlloc *alloc);
void MixCoder_Free(CMixCoder *p);
void MixCoder_Init(CMixCoder *p);
SRes MixCoder_SetFromMethod(CMixCoder *p, int coderIndex, UInt64 methodId);
SRes MixCoder_SetFromMethod(CMixCoder *p, unsigned coderIndex, UInt64 methodId);
SRes MixCoder_Code(CMixCoder *p, Byte *dest, SizeT *destLen,
const Byte *src, SizeT *srcLen, int srcWasFinished,
ECoderFinishMode finishMode, ECoderStatus *status);
@ -209,7 +209,9 @@ typedef struct
UInt64 indexPos;
UInt64 padSize;
UInt64 numStreams;
UInt64 numStartedStreams;
UInt64 numFinishedStreams;
UInt64 numTotalBlocks;
UInt32 crc;
CMixCoder decoder;
@ -227,8 +229,8 @@ void XzUnpacker_Free(CXzUnpacker *p);
/*
finishMode:
It has meaning only if the decoding reaches output limit (*destLen).
LZMA_FINISH_ANY - use smallest number of input bytes
LZMA_FINISH_END - read EndOfStream marker after decoding
CODER_FINISH_ANY - use smallest number of input bytes
CODER_FINISH_END - read EndOfStream marker after decoding
Returns:
SZ_OK
@ -236,19 +238,38 @@ Returns:
CODER_STATUS_NOT_FINISHED,
CODER_STATUS_NEEDS_MORE_INPUT - maybe there are more xz streams,
call XzUnpacker_IsStreamWasFinished to check that current stream was finished
SZ_ERROR_DATA - Data error
SZ_ERROR_MEM - Memory allocation error
SZ_ERROR_UNSUPPORTED - Unsupported properties
SZ_ERROR_INPUT_EOF - It needs more bytes in input buffer (src).
SZ_ERROR_DATA - Data error
SZ_ERROR_UNSUPPORTED - Unsupported method or method properties
SZ_ERROR_CRC - CRC error
// SZ_ERROR_INPUT_EOF - It needs more bytes in input buffer (src).
SZ_ERROR_NO_ARCHIVE - the error with xz Stream Header with one of the following reasons:
- xz Stream Signature failure
- CRC32 of xz Stream Header is failed
- The size of Stream padding is not multiple of four bytes.
It's possible to get that error, if xz stream was finished and the stream
contains some another data. In that case you can call XzUnpacker_GetExtraSize()
function to get real size of xz stream.
*/
SRes XzUnpacker_Code(CXzUnpacker *p, Byte *dest, SizeT *destLen,
const Byte *src, SizeT *srcLen, /* int srcWasFinished, */ int finishMode,
const Byte *src, SizeT *srcLen, ECoderFinishMode finishMode,
ECoderStatus *status);
Bool XzUnpacker_IsStreamWasFinished(CXzUnpacker *p);
/*
Call XzUnpacker_GetExtraSize after XzUnpacker_Code function to detect real size of
xz stream in two cases:
XzUnpacker_Code() returns:
res == SZ_OK && status == CODER_STATUS_NEEDS_MORE_INPUT
res == SZ_ERROR_NO_ARCHIVE
*/
UInt64 XzUnpacker_GetExtraSize(CXzUnpacker *p);
EXTERN_C_END
#endif

85
src/dep/libs/lib7z/XzCrc64.c
View File

@ -1,33 +1,86 @@
/* XzCrc64.c -- CRC64 calculation
2010-04-16 : Igor Pavlov : Public domain */
2015-03-01 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include "XzCrc64.h"
#include "CpuArch.h"
#define kCrc64Poly UINT64_CONST(0xC96C5795D7870F42)
UInt64 g_Crc64Table[256];
void MY_FAST_CALL Crc64GenerateTable(void)
#ifdef MY_CPU_LE
#define CRC_NUM_TABLES 4
#else
#define CRC_NUM_TABLES 5
#define CRC_UINT64_SWAP(v) \
((v >> 56) \
| ((v >> 40) & ((UInt64)0xFF << 8)) \
| ((v >> 24) & ((UInt64)0xFF << 16)) \
| ((v >> 8) & ((UInt64)0xFF << 24)) \
| ((v << 8) & ((UInt64)0xFF << 32)) \
| ((v << 24) & ((UInt64)0xFF << 40)) \
| ((v << 40) & ((UInt64)0xFF << 48)) \
| ((v << 56)))
UInt64 MY_FAST_CALL XzCrc64UpdateT1_BeT4(UInt64 v, const void *data, size_t size, const UInt64 *table);
#endif
#ifndef MY_CPU_BE
UInt64 MY_FAST_CALL XzCrc64UpdateT4(UInt64 v, const void *data, size_t size, const UInt64 *table);
#endif
typedef UInt64 (MY_FAST_CALL *CRC_FUNC)(UInt64 v, const void *data, size_t size, const UInt64 *table);
static CRC_FUNC g_Crc64Update;
UInt64 g_Crc64Table[256 * CRC_NUM_TABLES];
UInt64 MY_FAST_CALL Crc64Update(UInt64 v, const void *data, size_t size)
{
return g_Crc64Update(v, data, size, g_Crc64Table);
}
UInt64 MY_FAST_CALL Crc64Calc(const void *data, size_t size)
{
return g_Crc64Update(CRC64_INIT_VAL, data, size, g_Crc64Table) ^ CRC64_INIT_VAL;
}
void MY_FAST_CALL Crc64GenerateTable()
{
UInt32 i;
for (i = 0; i < 256; i++)
{
UInt64 r = i;
int j;
unsigned j;
for (j = 0; j < 8; j++)
r = (r >> 1) ^ ((UInt64)kCrc64Poly & ~((r & 1) - 1));
r = (r >> 1) ^ (kCrc64Poly & ~((r & 1) - 1));
g_Crc64Table[i] = r;
}
}
for (; i < 256 * CRC_NUM_TABLES; i++)
{
UInt64 r = g_Crc64Table[i - 256];
g_Crc64Table[i] = g_Crc64Table[r & 0xFF] ^ (r >> 8);
}
UInt64 MY_FAST_CALL Crc64Update(UInt64 v, const void *data, size_t size)
{
const Byte *p = (const Byte *)data;
for (; size > 0 ; size--, p++)
v = CRC64_UPDATE_BYTE(v, *p);
return v;
}
#ifdef MY_CPU_LE
UInt64 MY_FAST_CALL Crc64Calc(const void *data, size_t size)
{
return CRC64_GET_DIGEST(Crc64Update(CRC64_INIT_VAL, data, size));
g_Crc64Update = XzCrc64UpdateT4;
#else
{
#ifndef MY_CPU_BE
UInt32 k = 1;
if (*(const Byte *)&k == 1)
g_Crc64Update = XzCrc64UpdateT4;
else
#endif
{
for (i = 256 * CRC_NUM_TABLES - 1; i >= 256; i--)
{
UInt64 x = g_Crc64Table[i - 256];
g_Crc64Table[i] = CRC_UINT64_SWAP(x);
}
g_Crc64Update = XzCrc64UpdateT1_BeT4;
}
}
#endif
}

4
src/dep/libs/lib7z/XzCrc64.h
View File

@ -1,12 +1,12 @@
/* XzCrc64.h -- CRC64 calculation
2010-04-16 : Igor Pavlov : Public domain */
2013-01-18 : Igor Pavlov : Public domain */
#ifndef __XZ_CRC64_H
#define __XZ_CRC64_H
#include <stddef.h>
#include "Types.h"
#include "7zTypes.h"
EXTERN_C_BEGIN

69
src/dep/libs/lib7z/XzCrc64Opt.c Normal file
View File

@ -0,0 +1,69 @@
/* XzCrc64Opt.c -- CRC64 calculation
2015-03-01 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include "CpuArch.h"
#ifndef MY_CPU_BE
#define CRC_UPDATE_BYTE_2(crc, b) (table[((crc) ^ (b)) & 0xFF] ^ ((crc) >> 8))
UInt64 MY_FAST_CALL XzCrc64UpdateT4(UInt64 v, const void *data, size_t size, const UInt64 *table)
{
const Byte *p = (const Byte *)data;
for (; size > 0 && ((unsigned)(ptrdiff_t)p & 3) != 0; size--, p++)
v = CRC_UPDATE_BYTE_2(v, *p);
for (; size >= 4; size -= 4, p += 4)
{
UInt32 d = (UInt32)v ^ *(const UInt32 *)p;
v = (v >> 32)
^ table[0x300 + ((d ) & 0xFF)]
^ table[0x200 + ((d >> 8) & 0xFF)]
^ table[0x100 + ((d >> 16) & 0xFF)]
^ table[0x000 + ((d >> 24))];
}
for (; size > 0; size--, p++)
v = CRC_UPDATE_BYTE_2(v, *p);
return v;
}
#endif
#ifndef MY_CPU_LE
#define CRC_UINT64_SWAP(v) \
((v >> 56) \
| ((v >> 40) & ((UInt64)0xFF << 8)) \
| ((v >> 24) & ((UInt64)0xFF << 16)) \
| ((v >> 8) & ((UInt64)0xFF << 24)) \
| ((v << 8) & ((UInt64)0xFF << 32)) \
| ((v << 24) & ((UInt64)0xFF << 40)) \
| ((v << 40) & ((UInt64)0xFF << 48)) \
| ((v << 56)))
#define CRC_UPDATE_BYTE_2_BE(crc, b) (table[(Byte)((crc) >> 56) ^ (b)] ^ ((crc) << 8))
UInt64 MY_FAST_CALL XzCrc64UpdateT1_BeT4(UInt64 v, const void *data, size_t size, const UInt64 *table)
{
const Byte *p = (const Byte *)data;
table += 0x100;
v = CRC_UINT64_SWAP(v);
for (; size > 0 && ((unsigned)(ptrdiff_t)p & 3) != 0; size--, p++)
v = CRC_UPDATE_BYTE_2_BE(v, *p);
for (; size >= 4; size -= 4, p += 4)
{
UInt32 d = (UInt32)(v >> 32) ^ *(const UInt32 *)p;
v = (v << 32)
^ table[0x000 + ((d ) & 0xFF)]
^ table[0x100 + ((d >> 8) & 0xFF)]
^ table[0x200 + ((d >> 16) & 0xFF)]
^ table[0x300 + ((d >> 24))];
}
for (; size > 0; size--, p++)
v = CRC_UPDATE_BYTE_2_BE(v, *p);
return CRC_UINT64_SWAP(v);
}
#endif

88
src/dep/libs/lib7z/XzDec.c
View File

@ -1,5 +1,7 @@
/* XzDec.c -- Xz Decode
2011-02-07 : Igor Pavlov : Public domain */
2015-05-01 : Igor Pavlov : Public domain */
#include "Precomp.h"
/* #define XZ_DUMP */
@ -30,9 +32,9 @@
unsigned Xz_ReadVarInt(const Byte *p, size_t maxSize, UInt64 *value)
{
int i, limit;
unsigned i, limit;
*value = 0;
limit = (maxSize > 9) ? 9 : (int)maxSize;
limit = (maxSize > 9) ? 9 : (unsigned)maxSize;
for (i = 0; i < limit;)
{
@ -64,12 +66,12 @@ typedef struct
Byte buf[BRA_BUF_SIZE];
} CBraState;
void BraState_Free(void *pp, ISzAlloc *alloc)
static void BraState_Free(void *pp, ISzAlloc *alloc)
{
alloc->Free(alloc, pp);
}
SRes BraState_SetProps(void *pp, const Byte *props, size_t propSize, ISzAlloc *alloc)
static SRes BraState_SetProps(void *pp, const Byte *props, size_t propSize, ISzAlloc *alloc)
{
CBraState *p = ((CBraState *)pp);
alloc = alloc;
@ -85,7 +87,7 @@ SRes BraState_SetProps(void *pp, const Byte *props, size_t propSize, ISzAlloc *a
if (propSize == 4)
{
UInt32 v = GetUi32(props);
switch(p->methodId)
switch (p->methodId)
{
case XZ_ID_PPC:
case XZ_ID_ARM:
@ -110,7 +112,7 @@ SRes BraState_SetProps(void *pp, const Byte *props, size_t propSize, ISzAlloc *a
return SZ_OK;
}
void BraState_Init(void *pp)
static void BraState_Init(void *pp)
{
CBraState *p = ((CBraState *)pp);
p->bufPos = p->bufConv = p->bufTotal = 0;
@ -161,7 +163,7 @@ static SRes BraState_Code(void *pp, Byte *dest, SizeT *destLen, const Byte *src,
}
if (p->bufTotal == 0)
break;
switch(p->methodId)
switch (p->methodId)
{
case XZ_ID_Delta:
if (p->encodeMode)
@ -207,7 +209,7 @@ SRes BraState_SetFromMethod(IStateCoder *p, UInt64 id, int encodeMode, ISzAlloc
id != XZ_ID_SPARC)
return SZ_ERROR_UNSUPPORTED;
p->p = 0;
decoder = alloc->Alloc(alloc, sizeof(CBraState));
decoder = (CBraState *)alloc->Alloc(alloc, sizeof(CBraState));
if (decoder == 0)
return SZ_ERROR_MEM;
decoder->methodId = (UInt32)id;
@ -233,7 +235,7 @@ static void SbState_Free(void *pp, ISzAlloc *alloc)
static SRes SbState_SetProps(void *pp, const Byte *props, size_t propSize, ISzAlloc *alloc)
{
pp = pp;
UNUSED_VAR(pp);
props = props;
alloc = alloc;
return (propSize == 0) ? SZ_OK : SZ_ERROR_UNSUPPORTED;
@ -305,7 +307,7 @@ static SRes Lzma2State_Code(void *pp, Byte *dest, SizeT *destLen, const Byte *sr
{
ELzmaStatus status;
/* ELzmaFinishMode fm = (finishMode == LZMA_FINISH_ANY) ? LZMA_FINISH_ANY : LZMA_FINISH_END; */
SRes res = Lzma2Dec_DecodeToBuf((CLzma2Dec *)pp, dest, destLen, src, srcLen, finishMode, &status);
SRes res = Lzma2Dec_DecodeToBuf((CLzma2Dec *)pp, dest, destLen, src, srcLen, (ELzmaFinishMode)finishMode, &status);
srcWasFinished = srcWasFinished;
*wasFinished = (status == LZMA_STATUS_FINISHED_WITH_MARK);
return res;
@ -313,7 +315,7 @@ static SRes Lzma2State_Code(void *pp, Byte *dest, SizeT *destLen, const Byte *sr
static SRes Lzma2State_SetFromMethod(IStateCoder *p, ISzAlloc *alloc)
{
CLzma2Dec *decoder = alloc->Alloc(alloc, sizeof(CLzma2Dec));
CLzma2Dec *decoder = (CLzma2Dec *)alloc->Alloc(alloc, sizeof(CLzma2Dec));
p->p = decoder;
if (decoder == 0)
return SZ_ERROR_MEM;
@ -328,9 +330,9 @@ static SRes Lzma2State_SetFromMethod(IStateCoder *p, ISzAlloc *alloc)
void MixCoder_Construct(CMixCoder *p, ISzAlloc *alloc)
{
int i;
unsigned i;
p->alloc = alloc;
p->buf = 0;
p->buf = NULL;
p->numCoders = 0;
for (i = 0; i < MIXCODER_NUM_FILTERS_MAX; i++)
p->coders[i].p = NULL;
@ -338,7 +340,7 @@ void MixCoder_Construct(CMixCoder *p, ISzAlloc *alloc)
void MixCoder_Free(CMixCoder *p)
{
int i;
unsigned i;
for (i = 0; i < p->numCoders; i++)
{
IStateCoder *sc = &p->coders[i];
@ -347,13 +349,16 @@ void MixCoder_Free(CMixCoder *p)
}
p->numCoders = 0;
if (p->buf)
{
p->alloc->Free(p->alloc, p->buf);
p->buf = NULL; /* 9.31: the BUG was fixed */
}
}
void MixCoder_Init(CMixCoder *p)
{
int i;
for (i = 0; i < p->numCoders - 1; i++)
unsigned i;
for (i = 0; i < MIXCODER_NUM_FILTERS_MAX - 1; i++)
{
p->size[i] = 0;
p->pos[i] = 0;
@ -366,11 +371,11 @@ void MixCoder_Init(CMixCoder *p)
}
}
SRes MixCoder_SetFromMethod(CMixCoder *p, int coderIndex, UInt64 methodId)
SRes MixCoder_SetFromMethod(CMixCoder *p, unsigned coderIndex, UInt64 methodId)
{
IStateCoder *sc = &p->coders[coderIndex];
p->ids[coderIndex] = methodId;
switch(methodId)
switch (methodId)
{
case XZ_ID_LZMA2: return Lzma2State_SetFromMethod(sc, p->alloc);
#ifdef USE_SUBBLOCK
@ -393,10 +398,10 @@ SRes MixCoder_Code(CMixCoder *p, Byte *dest, SizeT *destLen,
*srcLen = 0;
*status = CODER_STATUS_NOT_FINISHED;
if (p->buf == 0)
if (!p->buf)
{
p->buf = p->alloc->Alloc(p->alloc, CODER_BUF_SIZE * (MIXCODER_NUM_FILTERS_MAX - 1));
if (p->buf == 0)
p->buf = (Byte *)p->alloc->Alloc(p->alloc, CODER_BUF_SIZE * (MIXCODER_NUM_FILTERS_MAX - 1));
if (!p->buf)
return SZ_ERROR_MEM;
}
@ -406,7 +411,7 @@ SRes MixCoder_Code(CMixCoder *p, Byte *dest, SizeT *destLen,
for (;;)
{
Bool processed = False;
int i;
unsigned i;
/*
if (p->numCoders == 1 && *destLen == destLenOrig && finishMode == LZMA_FINISH_ANY)
break;
@ -515,8 +520,8 @@ static Bool Xz_CheckFooter(CXzStreamFlags flags, UInt64 indexSize, const Byte *b
SRes XzBlock_Parse(CXzBlock *p, const Byte *header)
{
unsigned pos;
int numFilters, i;
UInt32 headerSize = (UInt32)header[0] << 2;
unsigned numFilters, i;
unsigned headerSize = (unsigned)header[0] << 2;
if (CrcCalc(header, headerSize) != GetUi32(header + headerSize))
return SZ_ERROR_ARCHIVE;
@ -552,7 +557,7 @@ SRes XzBlock_Parse(CXzBlock *p, const Byte *header)
#ifdef XZ_DUMP
printf("\nf[%d] = %2X: ", i, filter->id);
{
int i;
unsigned i;
for (i = 0; i < size; i++)
printf(" %2X", filter->props[i]);
}
@ -567,9 +572,10 @@ SRes XzBlock_Parse(CXzBlock *p, const Byte *header)
SRes XzDec_Init(CMixCoder *p, const CXzBlock *block)
{
int i;
unsigned i;
Bool needReInit = True;
int numFilters = XzBlock_GetNumFilters(block);
unsigned numFilters = XzBlock_GetNumFilters(block);
if (numFilters == p->numCoders)
{
for (i = 0; i < numFilters; i++)
@ -577,6 +583,7 @@ SRes XzDec_Init(CMixCoder *p, const CXzBlock *block)
break;
needReInit = (i != numFilters);
}
if (needReInit)
{
MixCoder_Free(p);
@ -587,12 +594,14 @@ SRes XzDec_Init(CMixCoder *p, const CXzBlock *block)
RINOK(MixCoder_SetFromMethod(p, i, f->id));
}
}
for (i = 0; i < numFilters; i++)
{
const CXzFilter *f = &block->filters[numFilters - 1 - i];
IStateCoder *sc = &p->coders[i];
RINOK(sc->SetProps(sc->p, f->props, f->propsSize, p->alloc));
}
MixCoder_Init(p);
return SZ_OK;
}
@ -601,7 +610,10 @@ void XzUnpacker_Init(CXzUnpacker *p)
{
p->state = XZ_STATE_STREAM_HEADER;
p->pos = 0;
p->numStreams = 0;
p->numStartedStreams = 0;
p->numFinishedStreams = 0;
p->numTotalBlocks = 0;
p->padSize = 0;
}
void XzUnpacker_Construct(CXzUnpacker *p, ISzAlloc *alloc)
@ -616,7 +628,7 @@ void XzUnpacker_Free(CXzUnpacker *p)
}
SRes XzUnpacker_Code(CXzUnpacker *p, Byte *dest, SizeT *destLen,
const Byte *src, SizeT *srcLen, int finishMode, ECoderStatus *status)
const Byte *src, SizeT *srcLen, ECoderFinishMode finishMode, ECoderStatus *status)
{
SizeT destLenOrig = *destLen;
SizeT srcLenOrig = *srcLen;
@ -676,7 +688,7 @@ SRes XzUnpacker_Code(CXzUnpacker *p, Byte *dest, SizeT *destLen,
return SZ_OK;
}
switch(p->state)
switch (p->state)
{
case XZ_STATE_STREAM_HEADER:
{
@ -690,6 +702,7 @@ SRes XzUnpacker_Code(CXzUnpacker *p, Byte *dest, SizeT *destLen,
else
{
RINOK(Xz_ParseHeader(&p->streamFlags, p->buf));
p->numStartedStreams++;
p->state = XZ_STATE_BLOCK_HEADER;
Sha256_Init(&p->sha);
p->indexSize = 0;
@ -730,6 +743,7 @@ SRes XzUnpacker_Code(CXzUnpacker *p, Byte *dest, SizeT *destLen,
else
{
RINOK(XzBlock_Parse(&p->block, p->buf));
p->numTotalBlocks++;
p->state = XZ_STATE_BLOCK;
p->packSize = 0;
p->unpackSize = 0;
@ -847,7 +861,7 @@ SRes XzUnpacker_Code(CXzUnpacker *p, Byte *dest, SizeT *destLen,
if (p->pos == XZ_STREAM_FOOTER_SIZE)
{
p->state = XZ_STATE_STREAM_PADDING;
p->numStreams++;
p->numFinishedStreams++;
p->padSize = 0;
if (!Xz_CheckFooter(p->streamFlags, p->indexSize, p->buf))
return SZ_ERROR_CRC;
@ -887,3 +901,13 @@ Bool XzUnpacker_IsStreamWasFinished(CXzUnpacker *p)
{
return (p->state == XZ_STATE_STREAM_PADDING) && (((UInt32)p->padSize & 3) == 0);
}
UInt64 XzUnpacker_GetExtraSize(CXzUnpacker *p)
{
UInt64 num = 0;
if (p->state == XZ_STATE_STREAM_PADDING)
num += p->padSize;
else if (p->state == XZ_STATE_STREAM_HEADER)
num += p->padSize + p->pos;
return num;
}

80
src/dep/libs/lib7z/XzEnc.c
View File

@ -1,5 +1,7 @@
/* XzEnc.c -- Xz Encode
2011-02-07 : Igor Pavlov : Public domain */
2015-09-16 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include <stdlib.h>
#include <string.h>
@ -8,6 +10,7 @@
#include "Alloc.h"
#include "Bra.h"
#include "CpuArch.h"
#ifdef USE_SUBBLOCK
#include "Bcj3Enc.c"
#include "SbFind.c"
@ -16,14 +19,6 @@
#include "XzEnc.h"
static void *SzBigAlloc(void *p, size_t size) { p = p; return BigAlloc(size); }
static void SzBigFree(void *p, void *address) { p = p; BigFree(address); }
static ISzAlloc g_BigAlloc = { SzBigAlloc, SzBigFree };
static void *SzAlloc(void *p, size_t size) { p = p; return MyAlloc(size); }
static void SzFree(void *p, void *address) { p = p; MyFree(address); }
static ISzAlloc g_Alloc = { SzAlloc, SzFree };
#define XzBlock_ClearFlags(p) (p)->flags = 0;
#define XzBlock_SetNumFilters(p, n) (p)->flags |= ((n) - 1);
#define XzBlock_SetHasPackSize(p) (p)->flags |= XZ_BF_PACK_SIZE;
@ -40,7 +35,7 @@ static SRes WriteBytesAndCrc(ISeqOutStream *s, const void *buf, UInt32 size, UIn
return WriteBytes(s, buf, size);
}
SRes Xz_WriteHeader(CXzStreamFlags f, ISeqOutStream *s)
static SRes Xz_WriteHeader(CXzStreamFlags f, ISeqOutStream *s)
{
UInt32 crc;
Byte header[XZ_STREAM_HEADER_SIZE];
@ -52,17 +47,19 @@ SRes Xz_WriteHeader(CXzStreamFlags f, ISeqOutStream *s)
return WriteBytes(s, header, XZ_STREAM_HEADER_SIZE);
}
SRes XzBlock_WriteHeader(const CXzBlock *p, ISeqOutStream *s)
static SRes XzBlock_WriteHeader(const CXzBlock *p, ISeqOutStream *s)
{
Byte header[XZ_BLOCK_HEADER_SIZE_MAX];
unsigned pos = 1;
int numFilters, i;
unsigned numFilters, i;
header[pos++] = p->flags;
if (XzBlock_HasPackSize(p)) pos += Xz_WriteVarInt(header + pos, p->packSize);
if (XzBlock_HasUnpackSize(p)) pos += Xz_WriteVarInt(header + pos, p->unpackSize);
numFilters = XzBlock_GetNumFilters(p);
for (i = 0; i < numFilters; i++)
{
const CXzFilter *f = &p->filters[i];
@ -71,14 +68,17 @@ SRes XzBlock_WriteHeader(const CXzBlock *p, ISeqOutStream *s)
memcpy(header + pos, f->props, f->propsSize);
pos += f->propsSize;
}
while((pos & 3) != 0)
while ((pos & 3) != 0)
header[pos++] = 0;
header[0] = (Byte)(pos >> 2);
SetUi32(header + pos, CrcCalc(header, pos));
return WriteBytes(s, header, pos + 4);
}
SRes Xz_WriteFooter(CXzStream *p, ISeqOutStream *s)
static SRes Xz_WriteFooter(CXzStream *p, ISeqOutStream *s)
{
Byte buf[32];
UInt64 globalPos;
@ -90,6 +90,7 @@ SRes Xz_WriteFooter(CXzStream *p, ISeqOutStream *s)
globalPos = pos;
buf[0] = 0;
RINOK(WriteBytesAndCrc(s, buf, pos, &crc));
for (i = 0; i < p->numBlocks; i++)
{
const CXzBlockSizes *block = &p->blocks[i];
@ -98,7 +99,9 @@ SRes Xz_WriteFooter(CXzStream *p, ISeqOutStream *s)
globalPos += pos;
RINOK(WriteBytesAndCrc(s, buf, pos, &crc));
}
pos = ((unsigned)globalPos & 3);
if (pos != 0)
{
buf[0] = buf[1] = buf[2] = 0;
@ -123,34 +126,36 @@ SRes Xz_WriteFooter(CXzStream *p, ISeqOutStream *s)
}
}
SRes Xz_AddIndexRecord(CXzStream *p, UInt64 unpackSize, UInt64 totalSize, ISzAlloc *alloc)
static SRes Xz_AddIndexRecord(CXzStream *p, UInt64 unpackSize, UInt64 totalSize, ISzAlloc *alloc)
{
if (p->blocks == 0 || p->numBlocksAllocated == p->numBlocks)
if (!p->blocks || p->numBlocksAllocated == p->numBlocks)
{
size_t num = (p->numBlocks + 1) * 2;
size_t num = p->numBlocks * 2 + 1;
size_t newSize = sizeof(CXzBlockSizes) * num;
CXzBlockSizes *blocks;
if (newSize / sizeof(CXzBlockSizes) != num)
return SZ_ERROR_MEM;
blocks = alloc->Alloc(alloc, newSize);
if (blocks == 0)
blocks = (CXzBlockSizes *)alloc->Alloc(alloc, newSize);
if (!blocks)
return SZ_ERROR_MEM;
if (p->numBlocks != 0)
{
memcpy(blocks, p->blocks, p->numBlocks * sizeof(CXzBlockSizes));
Xz_Free(p, alloc);
alloc->Free(alloc, p->blocks);
}
p->blocks = blocks;
p->numBlocksAllocated = num;
}
{
CXzBlockSizes *block = &p->blocks[p->numBlocks++];
block->totalSize = totalSize;
block->unpackSize = unpackSize;
block->totalSize = totalSize;
}
return SZ_OK;
}
/* ---------- CSeqCheckInStream ---------- */
typedef struct
@ -161,13 +166,13 @@ typedef struct
CXzCheck check;
} CSeqCheckInStream;
void SeqCheckInStream_Init(CSeqCheckInStream *p, int mode)
static void SeqCheckInStream_Init(CSeqCheckInStream *p, unsigned mode)
{
p->processed = 0;
XzCheck_Init(&p->check, mode);
}
void SeqCheckInStream_GetDigest(CSeqCheckInStream *p, Byte *digest)
static void SeqCheckInStream_GetDigest(CSeqCheckInStream *p, Byte *digest)
{
XzCheck_Final(&p->check, digest);
}
@ -181,6 +186,7 @@ static SRes SeqCheckInStream_Read(void *pp, void *data, size_t *size)
return res;
}
/* ---------- CSeqSizeOutStream ---------- */
typedef struct
@ -198,6 +204,7 @@ static size_t MyWrite(void *pp, const void *data, size_t size)
return size;
}
/* ---------- CSeqInFilter ---------- */
#define FILTER_BUF_SIZE (1 << 20)
@ -218,8 +225,9 @@ static SRes SeqInFilter_Read(void *pp, void *data, size_t *size)
CSeqInFilter *p = (CSeqInFilter *)pp;
size_t sizeOriginal = *size;
if (sizeOriginal == 0)
return S_OK;
return SZ_OK;
*size = 0;
for (;;)
{
if (!p->srcWasFinished && p->curPos == p->endPos)
@ -274,9 +282,10 @@ static SRes SeqInFilter_Init(CSeqInFilter *p, const CXzFilter *props)
RINOK(BraState_SetFromMethod(&p->StateCoder, props->id, 1, &g_Alloc));
RINOK(p->StateCoder.SetProps(p->StateCoder.p, props->props, props->propsSize, &g_Alloc));
p->StateCoder.Init(p->StateCoder.p);
return S_OK;
return SZ_OK;
}
/* ---------- CSbEncInStream ---------- */
#ifdef USE_SUBBLOCK
@ -294,6 +303,7 @@ static SRes SbEncInStream_Read(void *pp, void *data, size_t *size)
size_t sizeOriginal = *size;
if (sizeOriginal == 0)
return S_OK;
for (;;)
{
if (p->enc.needRead && !p->enc.readWasFinished)
@ -308,6 +318,7 @@ static SRes SbEncInStream_Read(void *pp, void *data, size_t *size)
}
p->enc.needRead = False;
}
*size = sizeOriginal;
RINOK(SbEnc_Read(&p->enc, data, size));
if (*size != 0 || !p->enc.needRead)
@ -360,7 +371,7 @@ static void Lzma2WithFilters_Construct(CLzma2WithFilters *p, ISzAlloc *alloc, IS
static SRes Lzma2WithFilters_Create(CLzma2WithFilters *p)
{
p->lzma2 = Lzma2Enc_Create(p->alloc, p->bigAlloc);
if (p->lzma2 == 0)
if (!p->lzma2)
return SZ_ERROR_MEM;
return SZ_OK;
}
@ -378,10 +389,11 @@ static void Lzma2WithFilters_Free(CLzma2WithFilters *p)
}
}
void XzProps_Init(CXzProps *p)
{
p->lzma2Props = 0;
p->filterProps = 0;
p->lzma2Props = NULL;
p->filterProps = NULL;
p->checkId = XZ_CHECK_CRC32;
}
@ -389,10 +401,11 @@ void XzFilterProps_Init(CXzFilterProps *p)
{
p->id = 0;
p->delta = 0;
p->ip= 0;
p->ip = 0;
p->ipDefined = False;
}
static SRes Xz_Compress(CXzStream *xz, CLzma2WithFilters *lzmaf,
ISeqOutStream *outStream, ISeqInStream *inStream,
const CXzProps *props, ICompressProgress *progress)
@ -406,7 +419,7 @@ static SRes Xz_Compress(CXzStream *xz, CLzma2WithFilters *lzmaf,
CSeqCheckInStream checkInStream;
CSeqSizeOutStream seqSizeOutStream;
CXzBlock block;
int filterIndex = 0;
unsigned filterIndex = 0;
CXzFilter *filter = NULL;
const CXzFilterProps *fp = props->filterProps;
@ -418,6 +431,7 @@ static SRes Xz_Compress(CXzStream *xz, CLzma2WithFilters *lzmaf,
filter = &block.filters[filterIndex++];
filter->id = fp->id;
filter->propsSize = 0;
if (fp->id == XZ_ID_Delta)
{
filter->props[0] = (Byte)(fp->delta - 1);
@ -465,6 +479,7 @@ static SRes Xz_Compress(CXzStream *xz, CLzma2WithFilters *lzmaf,
{
UInt64 packPos = seqSizeOutStream.processed;
SRes res = Lzma2Enc_Encode(lzmaf->lzma2, &seqSizeOutStream.p,
fp ?
#ifdef USE_SUBBLOCK
@ -473,6 +488,7 @@ static SRes Xz_Compress(CXzStream *xz, CLzma2WithFilters *lzmaf,
&lzmaf->filter.p:
&checkInStream.p,
progress);
RINOK(res);
block.unpackSize = checkInStream.processed;
block.packSize = seqSizeOutStream.processed - packPos;
@ -481,7 +497,7 @@ static SRes Xz_Compress(CXzStream *xz, CLzma2WithFilters *lzmaf,
{
unsigned padSize = 0;
Byte buf[128];
while((((unsigned)block.packSize + padSize) & 3) != 0)
while ((((unsigned)block.packSize + padSize) & 3) != 0)
buf[padSize++] = 0;
SeqCheckInStream_GetDigest(&checkInStream, buf + padSize);
RINOK(WriteBytes(&seqSizeOutStream.p, buf, padSize + XzFlags_GetCheckSize(xz->flags)));
@ -491,6 +507,7 @@ static SRes Xz_Compress(CXzStream *xz, CLzma2WithFilters *lzmaf,
return Xz_WriteFooter(xz, outStream);
}
SRes Xz_Encode(ISeqOutStream *outStream, ISeqInStream *inStream,
const CXzProps *props, ICompressProgress *progress)
{
@ -507,6 +524,7 @@ SRes Xz_Encode(ISeqOutStream *outStream, ISeqInStream *inStream,
return res;
}
SRes Xz_EncodeEmpty(ISeqOutStream *outStream)
{
SRes res;

73
src/dep/libs/lib7z/XzIn.c
View File

@ -1,5 +1,7 @@
/* XzIn.c - Xz input
2011-02-01 : Igor Pavlov : Public domain */
2015-04-21 : Igor Pavlov : Public domain */
#include "Precomp.h"
#include <string.h>
@ -70,7 +72,7 @@ SRes XzBlock_ReadFooter(CXzBlock *p, CXzStreamFlags f, ISeqInStream *inStream)
static SRes Xz_ReadIndex2(CXzStream *p, const Byte *buf, size_t size, ISzAlloc *alloc)
{
size_t i, numBlocks, crcStartPos, pos = 1;
size_t i, numBlocks, pos = 1;
UInt32 crc;
if (size < 5 || buf[0] != 0)
@ -89,7 +91,6 @@ static SRes Xz_ReadIndex2(CXzStream *p, const Byte *buf, size_t size, ISzAlloc *
return SZ_ERROR_ARCHIVE;
}
crcStartPos = pos;
Xz_Free(p, alloc);
if (numBlocks != 0)
{
@ -133,55 +134,58 @@ static SRes Xz_ReadIndex(CXzStream *p, ILookInStream *stream, UInt64 indexSize,
return res;
}
static SRes SeekFromCur(ILookInStream *inStream, Int64 *res)
static SRes LookInStream_SeekRead_ForArc(ILookInStream *stream, UInt64 offset, void *buf, size_t size)
{
return inStream->Seek(inStream, res, SZ_SEEK_CUR);
RINOK(LookInStream_SeekTo(stream, offset));
return LookInStream_Read(stream, buf, size);
/* return LookInStream_Read2(stream, buf, size, SZ_ERROR_NO_ARCHIVE); */
}
static SRes Xz_ReadBackward(CXzStream *p, ILookInStream *stream, Int64 *startOffset, ISzAlloc *alloc)
{
UInt64 indexSize;
Byte buf[XZ_STREAM_FOOTER_SIZE];
UInt64 pos = *startOffset;
if ((*startOffset & 3) != 0 || *startOffset < XZ_STREAM_FOOTER_SIZE)
if ((pos & 3) != 0 || pos < XZ_STREAM_FOOTER_SIZE)
return SZ_ERROR_NO_ARCHIVE;
*startOffset = -XZ_STREAM_FOOTER_SIZE;
RINOK(SeekFromCur(stream, startOffset));
RINOK(LookInStream_Read2(stream, buf, XZ_STREAM_FOOTER_SIZE, SZ_ERROR_NO_ARCHIVE));
pos -= XZ_STREAM_FOOTER_SIZE;
RINOK(LookInStream_SeekRead_ForArc(stream, pos, buf, XZ_STREAM_FOOTER_SIZE));
if (memcmp(buf + 10, XZ_FOOTER_SIG, XZ_FOOTER_SIG_SIZE) != 0)
{
UInt32 total = 0;
*startOffset += XZ_STREAM_FOOTER_SIZE;
pos += XZ_STREAM_FOOTER_SIZE;
for (;;)
{
size_t i;
#define TEMP_BUF_SIZE (1 << 10)
Byte tempBuf[TEMP_BUF_SIZE];
if (*startOffset < XZ_STREAM_FOOTER_SIZE || total > (1 << 16))
return SZ_ERROR_NO_ARCHIVE;
i = (*startOffset > TEMP_BUF_SIZE) ? TEMP_BUF_SIZE : (size_t)*startOffset;
Byte temp[TEMP_BUF_SIZE];
i = (pos > TEMP_BUF_SIZE) ? TEMP_BUF_SIZE : (size_t)pos;
pos -= i;
RINOK(LookInStream_SeekRead_ForArc(stream, pos, temp, i));
total += (UInt32)i;
*startOffset = -(Int64)i;
RINOK(SeekFromCur(stream, startOffset));
RINOK(LookInStream_Read2(stream, tempBuf, i, SZ_ERROR_NO_ARCHIVE));
for (; i != 0; i--)
if (tempBuf[i - 1] != 0)
if (temp[i - 1] != 0)
break;
if (i != 0)
{
if ((i & 3) != 0)
return SZ_ERROR_NO_ARCHIVE;
*startOffset += i;
pos += i;
break;
}
}
if (*startOffset < XZ_STREAM_FOOTER_SIZE)
if (pos < XZ_STREAM_FOOTER_SIZE || total > (1 << 16))
return SZ_ERROR_NO_ARCHIVE;
*startOffset -= XZ_STREAM_FOOTER_SIZE;
RINOK(stream->Seek(stream, startOffset, SZ_SEEK_SET));
RINOK(LookInStream_Read2(stream, buf, XZ_STREAM_FOOTER_SIZE, SZ_ERROR_NO_ARCHIVE));
}
if (pos < XZ_STREAM_FOOTER_SIZE)
return SZ_ERROR_NO_ARCHIVE;
pos -= XZ_STREAM_FOOTER_SIZE;
RINOK(LookInStream_SeekRead_ForArc(stream, pos, buf, XZ_STREAM_FOOTER_SIZE));
if (memcmp(buf + 10, XZ_FOOTER_SIG, XZ_FOOTER_SIG_SIZE) != 0)
return SZ_ERROR_NO_ARCHIVE;
}
@ -196,20 +200,22 @@ static SRes Xz_ReadBackward(CXzStream *p, ILookInStream *stream, Int64 *startOff
indexSize = ((UInt64)GetUi32(buf + 4) + 1) << 2;
*startOffset = -(Int64)(indexSize + XZ_STREAM_FOOTER_SIZE);
RINOK(SeekFromCur(stream, startOffset));
if (pos < indexSize)
return SZ_ERROR_ARCHIVE;
pos -= indexSize;
RINOK(LookInStream_SeekTo(stream, pos));
RINOK(Xz_ReadIndex(p, stream, indexSize, alloc));
{
UInt64 totalSize = Xz_GetPackSize(p);
UInt64 sum = XZ_STREAM_HEADER_SIZE + totalSize + indexSize;
if (totalSize == XZ_SIZE_OVERFLOW ||
sum >= ((UInt64)1 << 63) ||
totalSize >= ((UInt64)1 << 63))
if (totalSize == XZ_SIZE_OVERFLOW
|| totalSize >= ((UInt64)1 << 63)
|| pos < totalSize + XZ_STREAM_HEADER_SIZE)
return SZ_ERROR_ARCHIVE;
*startOffset = -(Int64)sum;
RINOK(SeekFromCur(stream, startOffset));
pos -= (totalSize + XZ_STREAM_HEADER_SIZE);
RINOK(LookInStream_SeekTo(stream, pos));
*startOffset = pos;
}
{
CXzStreamFlags headerFlags;
@ -290,6 +296,7 @@ SRes Xzs_ReadBackward(CXzs *p, ILookInStream *stream, Int64 *startOffset, ICompr
if (data == 0)
return SZ_ERROR_MEM;
p->numAllocated = newNum;
if (p->num != 0)
memcpy(data, p->streams, p->num * sizeof(CXzStream));
alloc->Free(alloc, p->streams);
p->streams = (CXzStream *)data;
@ -297,7 +304,7 @@ SRes Xzs_ReadBackward(CXzs *p, ILookInStream *stream, Int64 *startOffset, ICompr
p->streams[p->num++] = st;
if (*startOffset == 0)
break;
RINOK(stream->Seek(stream, startOffset, SZ_SEEK_SET));
RINOK(LookInStream_SeekTo(stream, *startOffset));
if (progress && progress->Progress(progress, endOffset - *startOffset, (UInt64)(Int64)-1) != SZ_OK)
return SZ_ERROR_PROGRESS;
}

0
src/dep/libs/lib7z/_fba_lzmasdk_v9.22 beta.txt → src/dep/libs/lib7z/_fba_lzmasdk_v15.08 beta.txt
View File