4.44 beta

CPP/7zip/Archive/7z/7z.dsp

@@ -0,0 +1,593 @@
+# Microsoft Developer Studio Project File - Name="7z" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102
+
+CFG=7z - Win32 Debug
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "7z.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "7z.mak" CFG="7z - Win32 Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "7z - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE "7z - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+MTL=midl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "7z - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release"
+# PROP Intermediate_Dir "Release"
+# PROP Ignore_Export_Lib 1
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "MY7Z_EXPORTS" /YX /FD /c
+# ADD CPP /nologo /Gz /MD /W3 /GX /O1 /I "..\..\..\\" /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "MY7Z_EXPORTS" /D "COMPRESS_MT" /Yu"StdAfx.h" /FD /c
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x419 /d "NDEBUG"
+# ADD RSC /l 0x409 /d "NDEBUG"
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+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386 /out:"C:\Program Files\7-zip\Formats\7z.dll" /opt:NOWIN98
+# SUBTRACT LINK32 /pdb:none
+
+!ELSEIF  "$(CFG)" == "7z - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
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+# PROP BASE Intermediate_Dir "Debug"
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+# PROP Intermediate_Dir "Debug"
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+# ADD CPP /nologo /Gz /MTd /W3 /Gm /GX /ZI /Od /I "..\..\..\\" /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "MY7Z_EXPORTS" /D "COMPRESS_MT" /Yu"StdAfx.h" /FD /GZ /c
+# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x419 /d "_DEBUG"
+# ADD RSC /l 0x409 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /out:"C:\Program Files\7-zip\Formats\7z.dll" /pdbtype:sept
+
+!ENDIF 
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+# Name "7z - Win32 Debug"
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+
+# PROP Default_Filter ""
+# Begin Source File
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+# End Source File
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+# End Source File
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+# End Source File
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+# End Source File
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+# End Source File
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+# End Source File
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+# End Source File
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+
+# PROP Default_Filter ""
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+# End Source File
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+# End Source File
+# Begin Source File
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+# End Source File
+# Begin Source File
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+SOURCE=..\..\Common\StreamBinder.h
+# End Source File
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+# End Source File
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+# End Source File
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+# End Source File
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+
+# PROP Default_Filter ""
+# Begin Source File
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+# End Source File
+# Begin Source File
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+SOURCE=..\..\..\Windows\DLL.h
+# End Source File
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+SOURCE=..\..\..\Windows\FileDir.cpp
+# End Source File
+# Begin Source File
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+SOURCE=..\..\..\Windows\FileDir.h
+# End Source File
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+SOURCE=..\..\..\Windows\FileFind.cpp
+# End Source File
+# Begin Source File
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+# End Source File
+# Begin Source File
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+# End Source File
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+SOURCE=..\..\..\Windows\FileIO.h
+# End Source File
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+SOURCE=..\..\..\Windows\FileName.h
+# End Source File
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+SOURCE=..\..\..\Windows\Handle.h
+# End Source File
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+# End Source File
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+SOURCE=..\..\..\Windows\PropVariant.h
+# End Source File
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+SOURCE=..\..\..\Windows\Synchronization.cpp
+# End Source File
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+SOURCE=..\..\..\Windows\Synchronization.h
+# End Source File
+# Begin Source File
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+SOURCE=..\..\..\Windows\Thread.h
+# End Source File
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+# Begin Group "Compress"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\Compress\Copy\CopyCoder.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Copy\CopyCoder.h
+# End Source File
+# End Group
+# Begin Source File
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+SOURCE=.\7z.ico
+# End Source File
+# End Target
+# End Project

CPP/7zip/Archive/7z/7z.dsw

@@ -0,0 +1,29 @@
+Microsoft Developer Studio Workspace File, Format Version 6.00
+# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
+
+###############################################################################
+
+Project: "7z"=".\7z.dsp" - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
+Package=<4>
+{{{
+}}}
+
+###############################################################################
+
+Global:
+
+Package=<5>
+{{{
+}}}
+
+Package=<3>
+{{{
+}}}
+
+###############################################################################
+

CPP/7zip/Archive/7z/7zCompressionMode.cpp

@@ -0,0 +1,3 @@
+// CompressionMethod.cpp
+
+#include "StdAfx.h"

CPP/7zip/Archive/7z/7zCompressionMode.h

@@ -0,0 +1,64 @@
+// 7zCompressionMode.h
+
+#ifndef __7Z_COMPRESSION_MODE_H
+#define __7Z_COMPRESSION_MODE_H
+
+#include "../../../Windows/PropVariant.h"
+
+#include "7zMethodID.h"
+
+namespace NArchive {
+namespace N7z {
+
+struct CProperty
+{
+  PROPID PropID;
+  NWindows::NCOM::CPropVariant Value;
+};
+
+struct CMethodFull
+{
+  CMethodID MethodID;
+  UInt32 NumInStreams;
+  UInt32 NumOutStreams;
+  bool IsSimpleCoder() const 
+    { return (NumInStreams == 1) && (NumOutStreams == 1); }
+
+  #ifdef EXCLUDE_COM
+  #else
+  CLSID EncoderClassID;
+  CSysString FilePath;
+  #endif
+
+  CObjectVector<CProperty> CoderProperties;
+};
+
+struct CBind
+{
+  UInt32 InCoder;
+  UInt32 InStream;
+  UInt32 OutCoder;
+  UInt32 OutStream;
+};
+
+struct CCompressionMethodMode
+{
+  CObjectVector<CMethodFull> Methods;
+  CRecordVector<CBind> Binds;
+  #ifdef COMPRESS_MT
+  UInt32 NumThreads;
+  #endif
+  bool PasswordIsDefined;
+  UString Password;
+
+  bool IsEmpty() const { return (Methods.IsEmpty() && !PasswordIsDefined); }
+  CCompressionMethodMode(): PasswordIsDefined(false)
+      #ifdef COMPRESS_MT
+      , NumThreads(1) 
+      #endif
+  {}
+};
+
+}}
+
+#endif

CPP/7zip/Archive/7z/7zDecode.cpp

@@ -0,0 +1,444 @@
+// 7zDecode.cpp
+
+#include "StdAfx.h"
+
+#include "7zDecode.h"
+
+#include "../../IPassword.h"
+#include "../../Common/LockedStream.h"
+#include "../../Common/StreamObjects.h"
+#include "../../Common/ProgressUtils.h"
+#include "../../Common/LimitedStreams.h"
+#include "../Common/FilterCoder.h"
+
+#include "7zMethods.h"
+
+#ifdef COMPRESS_LZMA
+#include "../../Compress/LZMA/LZMADecoder.h"
+static NArchive::N7z::CMethodID k_LZMA = { { 0x3, 0x1, 0x1 }, 3 };
+#endif
+
+#ifdef COMPRESS_PPMD
+#include "../../Compress/PPMD/PPMDDecoder.h"
+static NArchive::N7z::CMethodID k_PPMD = { { 0x3, 0x4, 0x1 }, 3 };
+#endif
+
+#ifdef COMPRESS_BCJ_X86
+#include "../../Compress/Branch/x86.h"
+static NArchive::N7z::CMethodID k_BCJ_X86 = { { 0x3, 0x3, 0x1, 0x3 }, 4 };
+#endif
+
+#ifdef COMPRESS_BCJ2
+#include "../../Compress/Branch/x86_2.h"
+static NArchive::N7z::CMethodID k_BCJ2 = { { 0x3, 0x3, 0x1, 0x1B }, 4 };
+#endif
+
+#ifdef COMPRESS_DEFLATE
+#ifndef COMPRESS_DEFLATE_DECODER
+#define COMPRESS_DEFLATE_DECODER
+#endif
+#endif
+
+#ifdef COMPRESS_DEFLATE_DECODER
+#include "../../Compress/Deflate/DeflateDecoder.h"
+static NArchive::N7z::CMethodID k_Deflate = { { 0x4, 0x1, 0x8 }, 3 };
+#endif
+
+#ifdef COMPRESS_BZIP2
+#ifndef COMPRESS_BZIP2_DECODER
+#define COMPRESS_BZIP2_DECODER
+#endif
+#endif
+
+#ifdef COMPRESS_BZIP2_DECODER
+#include "../../Compress/BZip2/BZip2Decoder.h"
+static NArchive::N7z::CMethodID k_BZip2 = { { 0x4, 0x2, 0x2 }, 3 };
+#endif
+
+#ifdef COMPRESS_COPY
+#include "../../Compress/Copy/CopyCoder.h"
+static NArchive::N7z::CMethodID k_Copy = { { 0x0 }, 1 };
+#endif
+
+#ifdef CRYPTO_7ZAES
+#include "../../Crypto/7zAES/7zAES.h"
+static NArchive::N7z::CMethodID k_7zAES = { { 0x6, 0xF1, 0x07, 0x01 }, 4 };
+#endif
+
+namespace NArchive {
+namespace N7z {
+
+static void ConvertFolderItemInfoToBindInfo(const CFolder &folder,
+    CBindInfoEx &bindInfo)
+{
+  bindInfo.Clear();
+  int i;
+  for (i = 0; i < folder.BindPairs.Size(); i++)
+  {
+    NCoderMixer2::CBindPair bindPair;
+    bindPair.InIndex = (UInt32)folder.BindPairs[i].InIndex;
+    bindPair.OutIndex = (UInt32)folder.BindPairs[i].OutIndex;
+    bindInfo.BindPairs.Add(bindPair);
+  }
+  UInt32 outStreamIndex = 0;
+  for (i = 0; i < folder.Coders.Size(); i++)
+  {
+    NCoderMixer2::CCoderStreamsInfo coderStreamsInfo;
+    const CCoderInfo &coderInfo = folder.Coders[i];
+    coderStreamsInfo.NumInStreams = (UInt32)coderInfo.NumInStreams;
+    coderStreamsInfo.NumOutStreams = (UInt32)coderInfo.NumOutStreams;
+    bindInfo.Coders.Add(coderStreamsInfo);
+    const CAltCoderInfo &altCoderInfo = coderInfo.AltCoders.Front();
+    bindInfo.CoderMethodIDs.Add(altCoderInfo.MethodID);
+    for (UInt32 j = 0; j < coderStreamsInfo.NumOutStreams; j++, outStreamIndex++)
+      if (folder.FindBindPairForOutStream(outStreamIndex) < 0)
+        bindInfo.OutStreams.Add(outStreamIndex);
+  }
+  for (i = 0; i < folder.PackStreams.Size(); i++)
+    bindInfo.InStreams.Add((UInt32)folder.PackStreams[i]);
+}
+
+static bool AreCodersEqual(const NCoderMixer2::CCoderStreamsInfo &a1, 
+    const NCoderMixer2::CCoderStreamsInfo &a2)
+{
+  return (a1.NumInStreams == a2.NumInStreams) &&
+    (a1.NumOutStreams == a2.NumOutStreams);
+}
+
+static bool AreBindPairsEqual(const NCoderMixer2::CBindPair &a1, const NCoderMixer2::CBindPair &a2)
+{
+  return (a1.InIndex == a2.InIndex) &&
+    (a1.OutIndex == a2.OutIndex);
+}
+
+static bool AreBindInfoExEqual(const CBindInfoEx &a1, const CBindInfoEx &a2)
+{
+  if (a1.Coders.Size() != a2.Coders.Size())
+    return false;
+  int i;
+  for (i = 0; i < a1.Coders.Size(); i++)
+    if (!AreCodersEqual(a1.Coders[i], a2.Coders[i]))
+      return false;
+  if (a1.BindPairs.Size() != a2.BindPairs.Size())
+    return false;
+  for (i = 0; i < a1.BindPairs.Size(); i++)
+    if (!AreBindPairsEqual(a1.BindPairs[i], a2.BindPairs[i]))
+      return false;
+  for (i = 0; i < a1.CoderMethodIDs.Size(); i++)
+    if (a1.CoderMethodIDs[i] != a2.CoderMethodIDs[i])
+      return false;
+  if (a1.InStreams.Size() != a2.InStreams.Size())
+    return false;
+  if (a1.OutStreams.Size() != a2.OutStreams.Size())
+    return false;
+  return true;
+}
+
+CDecoder::CDecoder(bool multiThread)
+{
+  #ifndef _ST_MODE
+  multiThread = true;
+  #endif
+  _multiThread = multiThread;
+  _bindInfoExPrevIsDefined = false;
+  #ifndef EXCLUDE_COM
+  LoadMethodMap();
+  #endif
+}
+
+HRESULT CDecoder::Decode(IInStream *inStream,
+    UInt64 startPos,
+    const UInt64 *packSizes,
+    const CFolder &folderInfo, 
+    ISequentialOutStream *outStream,
+    ICompressProgressInfo *compressProgress
+    #ifndef _NO_CRYPTO
+    , ICryptoGetTextPassword *getTextPassword
+    #endif
+    #ifdef COMPRESS_MT
+    , bool mtMode, UInt32 numThreads
+    #endif
+    )
+{
+  CObjectVector< CMyComPtr<ISequentialInStream> > inStreams;
+  
+  CLockedInStream lockedInStream;
+  lockedInStream.Init(inStream);
+  
+  for (int j = 0; j < folderInfo.PackStreams.Size(); j++)
+  {
+    CLockedSequentialInStreamImp *lockedStreamImpSpec = new 
+        CLockedSequentialInStreamImp;
+    CMyComPtr<ISequentialInStream> lockedStreamImp = lockedStreamImpSpec;
+    lockedStreamImpSpec->Init(&lockedInStream, startPos);
+    startPos += packSizes[j];
+    
+    CLimitedSequentialInStream *streamSpec = new 
+        CLimitedSequentialInStream;
+    CMyComPtr<ISequentialInStream> inStream = streamSpec;
+    streamSpec->SetStream(lockedStreamImp);
+    streamSpec->Init(packSizes[j]);
+    inStreams.Add(inStream);
+  }
+  
+  int numCoders = folderInfo.Coders.Size();
+  
+  CBindInfoEx bindInfo;
+  ConvertFolderItemInfoToBindInfo(folderInfo, bindInfo);
+  bool createNewCoders;
+  if (!_bindInfoExPrevIsDefined)
+    createNewCoders = true;
+  else
+    createNewCoders = !AreBindInfoExEqual(bindInfo, _bindInfoExPrev);
+  if (createNewCoders)
+  {
+    int i;
+    _decoders.Clear();
+    // _decoders2.Clear();
+    
+    _mixerCoder.Release();
+
+    if (_multiThread)
+    {
+      _mixerCoderMTSpec = new NCoderMixer2::CCoderMixer2MT;
+      _mixerCoder = _mixerCoderMTSpec;
+      _mixerCoderCommon = _mixerCoderMTSpec;
+    }
+    else
+    {
+      #ifdef _ST_MODE
+      _mixerCoderSTSpec = new NCoderMixer2::CCoderMixer2ST;
+      _mixerCoder = _mixerCoderSTSpec;
+      _mixerCoderCommon = _mixerCoderSTSpec;
+      #endif
+    }
+    _mixerCoderCommon->SetBindInfo(bindInfo);
+    
+    for (i = 0; i < numCoders; i++)
+    {
+      const CCoderInfo &coderInfo = folderInfo.Coders[i];
+      const CAltCoderInfo &altCoderInfo = coderInfo.AltCoders.Front();
+      #ifndef EXCLUDE_COM
+      CMethodInfo methodInfo;
+      if (!GetMethodInfo(altCoderInfo.MethodID, methodInfo)) 
+        return E_NOTIMPL;
+      #endif
+
+      if (coderInfo.IsSimpleCoder())
+      {
+        CMyComPtr<ICompressCoder> decoder;
+        CMyComPtr<ICompressFilter> filter;
+
+        #ifdef COMPRESS_LZMA
+        if (altCoderInfo.MethodID == k_LZMA)
+          decoder = new NCompress::NLZMA::CDecoder;
+        #endif
+
+        #ifdef COMPRESS_PPMD
+        if (altCoderInfo.MethodID == k_PPMD)
+          decoder = new NCompress::NPPMD::CDecoder;
+        #endif
+
+        #ifdef COMPRESS_BCJ_X86
+        if (altCoderInfo.MethodID == k_BCJ_X86)
+          filter = new CBCJ_x86_Decoder;
+        #endif
+
+        #ifdef COMPRESS_DEFLATE_DECODER
+        if (altCoderInfo.MethodID == k_Deflate)
+          decoder = new NCompress::NDeflate::NDecoder::CCOMCoder;
+        #endif
+
+        #ifdef COMPRESS_BZIP2_DECODER
+        if (altCoderInfo.MethodID == k_BZip2)
+          decoder = new NCompress::NBZip2::CDecoder;
+        #endif
+
+        #ifdef COMPRESS_COPY
+        if (altCoderInfo.MethodID == k_Copy)
+          decoder = new NCompress::CCopyCoder;
+        #endif
+
+        #ifdef CRYPTO_7ZAES
+        if (altCoderInfo.MethodID == k_7zAES)
+          filter = new NCrypto::NSevenZ::CDecoder;
+        #endif
+
+        if (filter)
+        {
+          CFilterCoder *coderSpec = new CFilterCoder;
+          decoder = coderSpec;
+          coderSpec->Filter = filter;
+        }
+        #ifndef EXCLUDE_COM
+        if (decoder == 0)
+        {
+          RINOK(_libraries.CreateCoderSpec(methodInfo.FilePath, 
+              methodInfo.Decoder, &decoder));
+        }
+        #endif
+
+        if (decoder == 0)
+          return E_NOTIMPL;
+
+        _decoders.Add((IUnknown *)decoder);
+
+        if (_multiThread)
+          _mixerCoderMTSpec->AddCoder(decoder);
+        #ifdef _ST_MODE
+        else
+          _mixerCoderSTSpec->AddCoder(decoder, false);
+        #endif
+      }
+      else
+      {
+        CMyComPtr<ICompressCoder2> decoder;
+
+        #ifdef COMPRESS_BCJ2
+        if (altCoderInfo.MethodID == k_BCJ2)
+          decoder = new CBCJ2_x86_Decoder;
+        #endif
+
+        #ifndef EXCLUDE_COM
+        if (decoder == 0)
+        {
+          RINOK(_libraries.CreateCoder2(methodInfo.FilePath, 
+              methodInfo.Decoder, &decoder));
+        }
+        #endif
+
+        if (decoder == 0)
+          return E_NOTIMPL;
+
+        _decoders.Add((IUnknown *)decoder);
+        if (_multiThread)
+          _mixerCoderMTSpec->AddCoder2(decoder);
+        #ifdef _ST_MODE
+        else
+          _mixerCoderSTSpec->AddCoder2(decoder, false);
+        #endif
+      }
+    }
+    _bindInfoExPrev = bindInfo;
+    _bindInfoExPrevIsDefined = true;
+  }
+  int i;
+  _mixerCoderCommon->ReInit();
+  
+  UInt32 packStreamIndex = 0, unPackStreamIndex = 0;
+  UInt32 coderIndex = 0;
+  // UInt32 coder2Index = 0;
+  
+  for (i = 0; i < numCoders; i++)
+  {
+    const CCoderInfo &coderInfo = folderInfo.Coders[i];
+    const CAltCoderInfo &altCoderInfo = coderInfo.AltCoders.Front();
+    CMyComPtr<IUnknown> &decoder = _decoders[coderIndex];
+    
+    {
+      CMyComPtr<ICompressSetDecoderProperties2> setDecoderProperties;
+      decoder.QueryInterface(IID_ICompressSetDecoderProperties2, &setDecoderProperties);
+      if (setDecoderProperties)
+      {
+        const CByteBuffer &properties = altCoderInfo.Properties;
+        size_t size = properties.GetCapacity();
+        if (size > 0xFFFFFFFF)
+          return E_NOTIMPL;
+        if (size > 0)
+        {
+          RINOK(setDecoderProperties->SetDecoderProperties2((const Byte *)properties, (UInt32)size));
+        }
+      }
+    }
+
+    #ifdef COMPRESS_MT
+    if (mtMode)
+    {
+      CMyComPtr<ICompressSetCoderMt> setCoderMt;
+      decoder.QueryInterface(IID_ICompressSetCoderMt, &setCoderMt);
+      if (setCoderMt)
+      {
+        RINOK(setCoderMt->SetNumberOfThreads(numThreads));
+      }
+    }
+    #endif
+
+    #ifndef _NO_CRYPTO
+    {
+      CMyComPtr<ICryptoSetPassword> cryptoSetPassword;
+      decoder.QueryInterface(IID_ICryptoSetPassword, &cryptoSetPassword);
+      if (cryptoSetPassword)
+      {
+        if (getTextPassword == 0)
+          return E_FAIL;
+        CMyComBSTR password;
+        RINOK(getTextPassword->CryptoGetTextPassword(&password));
+        CByteBuffer buffer;
+        UString unicodePassword(password);
+        const UInt32 sizeInBytes = unicodePassword.Length() * 2;
+        buffer.SetCapacity(sizeInBytes);
+        for (int i = 0; i < unicodePassword.Length(); i++)
+        {
+          wchar_t c = unicodePassword[i];
+          ((Byte *)buffer)[i * 2] = (Byte)c;
+          ((Byte *)buffer)[i * 2 + 1] = (Byte)(c >> 8);
+        }
+        RINOK(cryptoSetPassword->CryptoSetPassword(
+          (const Byte *)buffer, sizeInBytes));
+      }
+    }
+    #endif
+
+    coderIndex++;
+    
+    UInt32 numInStreams = (UInt32)coderInfo.NumInStreams;
+    UInt32 numOutStreams = (UInt32)coderInfo.NumOutStreams;
+    CRecordVector<const UInt64 *> packSizesPointers;
+    CRecordVector<const UInt64 *> unPackSizesPointers;
+    packSizesPointers.Reserve(numInStreams);
+    unPackSizesPointers.Reserve(numOutStreams);
+    UInt32 j;
+    for (j = 0; j < numOutStreams; j++, unPackStreamIndex++)
+      unPackSizesPointers.Add(&folderInfo.UnPackSizes[unPackStreamIndex]);
+    
+    for (j = 0; j < numInStreams; j++, packStreamIndex++)
+    {
+      int bindPairIndex = folderInfo.FindBindPairForInStream(packStreamIndex);
+      if (bindPairIndex >= 0)
+        packSizesPointers.Add(
+        &folderInfo.UnPackSizes[(UInt32)folderInfo.BindPairs[bindPairIndex].OutIndex]);
+      else
+      {
+        int index = folderInfo.FindPackStreamArrayIndex(packStreamIndex);
+        if (index < 0)
+          return E_FAIL;
+        packSizesPointers.Add(&packSizes[index]);
+      }
+    }
+    
+    _mixerCoderCommon->SetCoderInfo(i, 
+        &packSizesPointers.Front(), 
+        &unPackSizesPointers.Front());
+  }
+  UInt32 mainCoder, temp;
+  bindInfo.FindOutStream(bindInfo.OutStreams[0], mainCoder, temp);
+
+  if (_multiThread)
+    _mixerCoderMTSpec->SetProgressCoderIndex(mainCoder);
+  /*
+  else
+    _mixerCoderSTSpec->SetProgressCoderIndex(mainCoder);;
+  */
+  
+  if (numCoders == 0)
+    return 0;
+  CRecordVector<ISequentialInStream *> inStreamPointers;
+  inStreamPointers.Reserve(inStreams.Size());
+  for (i = 0; i < inStreams.Size(); i++)
+    inStreamPointers.Add(inStreams[i]);
+  ISequentialOutStream *outStreamPointer = outStream;
+  return _mixerCoder->Code(&inStreamPointers.Front(), NULL, 
+    inStreams.Size(), &outStreamPointer, NULL, 1, compressProgress);
+}
+
+}}

CPP/7zip/Archive/7z/7zDecode.h

@@ -0,0 +1,71 @@
+// 7zDecode.h
+
+#ifndef __7Z_DECODE_H
+#define __7Z_DECODE_H
+
+#include "../../IStream.h"
+#include "../../IPassword.h"
+
+#include "../Common/CoderMixer2.h"
+#include "../Common/CoderMixer2MT.h"
+#ifdef _ST_MODE
+#include "../Common/CoderMixer2ST.h"
+#endif
+#ifndef EXCLUDE_COM
+#include "../Common/CoderLoader.h"
+#endif
+
+#include "7zItem.h"
+
+namespace NArchive {
+namespace N7z {
+
+struct CBindInfoEx: public NCoderMixer2::CBindInfo
+{
+  CRecordVector<CMethodID> CoderMethodIDs;
+  void Clear()
+  {
+    CBindInfo::Clear();
+    CoderMethodIDs.Clear();
+  }
+};
+
+class CDecoder
+{
+  #ifndef EXCLUDE_COM
+  CCoderLibraries _libraries;
+  #endif
+
+  bool _bindInfoExPrevIsDefined;
+  CBindInfoEx _bindInfoExPrev;
+  
+  bool _multiThread;
+  #ifdef _ST_MODE
+  NCoderMixer2::CCoderMixer2ST *_mixerCoderSTSpec;
+  #endif
+  NCoderMixer2::CCoderMixer2MT *_mixerCoderMTSpec;
+  NCoderMixer2::CCoderMixer2 *_mixerCoderCommon;
+  
+  CMyComPtr<ICompressCoder2> _mixerCoder;
+  CObjectVector<CMyComPtr<IUnknown> > _decoders;
+  // CObjectVector<CMyComPtr<ICompressCoder2> > _decoders2;
+public:
+  CDecoder(bool multiThread);
+  HRESULT Decode(IInStream *inStream,
+      UInt64 startPos,
+      const UInt64 *packSizes,
+      const CFolder &folder, 
+      ISequentialOutStream *outStream,
+      ICompressProgressInfo *compressProgress
+      #ifndef _NO_CRYPTO
+      , ICryptoGetTextPassword *getTextPasswordSpec
+      #endif
+      #ifdef COMPRESS_MT
+      , bool mtMode, UInt32 numThreads
+      #endif
+      );
+};
+
+}}
+
+#endif

CPP/7zip/Archive/7z/7zEncode.cpp

@@ -0,0 +1,614 @@
+// Encode.cpp
+
+#include "StdAfx.h"
+
+#include "7zEncode.h"
+#include "7zSpecStream.h"
+#include "7zMethods.h"
+
+#include "../../IPassword.h"
+#include "../../Common/ProgressUtils.h"
+#include "../../Common/LimitedStreams.h"
+#include "../../Common/InOutTempBuffer.h"
+#include "../../Common/StreamObjects.h"
+#include "../Common/FilterCoder.h"
+
+#ifdef COMPRESS_COPY
+static NArchive::N7z::CMethodID k_Copy = { { 0x0 }, 1 };
+#include "../../Compress/Copy/CopyCoder.h"
+#endif
+
+static NArchive::N7z::CMethodID k_LZMA = { { 0x3, 0x1, 0x1 }, 3 };
+static NArchive::N7z::CMethodID k_LZMA2 = { { 0x3, 0x1, 0x2 }, 3 };
+
+#ifdef COMPRESS_LZMA
+#include "../../Compress/LZMA/LZMAEncoder.h"
+#endif
+
+#ifdef COMPRESS_PPMD
+#include "../../Compress/PPMD/PPMDEncoder.h"
+static NArchive::N7z::CMethodID k_PPMD = { { 0x3, 0x4, 0x1 }, 3 };
+#endif
+
+#ifdef COMPRESS_BCJ_X86
+static NArchive::N7z::CMethodID k_BCJ_X86 = { { 0x3, 0x3, 0x1, 0x3 }, 4 };
+#include "../../Compress/Branch/x86.h"
+#endif
+
+#ifdef COMPRESS_BCJ2
+static NArchive::N7z::CMethodID k_BCJ2 = { { 0x3, 0x3, 0x1, 0x1B }, 4 };
+#include "../../Compress/Branch/x86_2.h"
+#endif
+
+#ifdef COMPRESS_DEFLATE
+#ifndef COMPRESS_DEFLATE_ENCODER
+#define COMPRESS_DEFLATE_ENCODER
+#endif
+#endif
+
+#ifdef COMPRESS_DEFLATE_ENCODER
+#include "../../Compress/Deflate/DeflateEncoder.h"
+static NArchive::N7z::CMethodID k_Deflate = { { 0x4, 0x1, 0x8 }, 3 };
+#endif
+
+#ifdef COMPRESS_BZIP2
+#ifndef COMPRESS_BZIP2_ENCODER
+#define COMPRESS_BZIP2_ENCODER
+#endif
+#endif
+
+#ifdef COMPRESS_BZIP2_ENCODER
+#include "../../Compress/BZip2/BZip2Encoder.h"
+static NArchive::N7z::CMethodID k_BZip2 = { { 0x4, 0x2, 0x2 }, 3 };
+#endif
+
+static NArchive::N7z::CMethodID k_AES = { { 0x6, 0xF1, 0x7, 0x1}, 4 };
+
+#ifndef EXCLUDE_COM
+static const wchar_t *kCryproMethod = L"7zAES";
+/*
+// {23170F69-40C1-278B-06F1-070100000100}
+DEFINE_GUID(CLSID_CCrypto7zAESEncoder, 
+0x23170F69, 0x40C1, 0x278B, 0x06, 0xF1, 0x07, 0x01, 0x00, 0x00, 0x01, 0x00);
+*/
+#endif
+
+#ifdef CRYPTO_7ZAES
+#include "../../Crypto/7zAES/7zAES.h"
+#endif
+
+namespace NArchive {
+namespace N7z {
+
+static void ConvertBindInfoToFolderItemInfo(const NCoderMixer2::CBindInfo &bindInfo,
+    const CRecordVector<CMethodID> decompressionMethods,
+    CFolder &folder)
+{
+  folder.Coders.Clear();
+  // bindInfo.CoderMethodIDs.Clear();
+  // folder.OutStreams.Clear();
+  folder.PackStreams.Clear();
+  folder.BindPairs.Clear();
+  int i;
+  for (i = 0; i < bindInfo.BindPairs.Size(); i++)
+  {
+    CBindPair bindPair;
+    bindPair.InIndex = bindInfo.BindPairs[i].InIndex;
+    bindPair.OutIndex = bindInfo.BindPairs[i].OutIndex;
+    folder.BindPairs.Add(bindPair);
+  }
+  for (i = 0; i < bindInfo.Coders.Size(); i++)
+  {
+    CCoderInfo coderInfo;
+    const NCoderMixer2::CCoderStreamsInfo &coderStreamsInfo = bindInfo.Coders[i];
+    coderInfo.NumInStreams = coderStreamsInfo.NumInStreams;
+    coderInfo.NumOutStreams = coderStreamsInfo.NumOutStreams;
+    
+    // coderInfo.MethodID = decompressionMethods[i];
+    // if (coderInfo.AltCoders.Size() == 0)
+    coderInfo.AltCoders.Add(CAltCoderInfo());
+    CAltCoderInfo &altCoderInfo = coderInfo.AltCoders.Front();
+    altCoderInfo.MethodID = decompressionMethods[i];
+
+    folder.Coders.Add(coderInfo);
+  }
+  for (i = 0; i < bindInfo.InStreams.Size(); i++)
+    folder.PackStreams.Add(bindInfo.InStreams[i]);
+}
+
+HRESULT CEncoder::CreateMixerCoder(const UInt64 *inSizeForReduce)
+{
+  _mixerCoderSpec = new NCoderMixer2::CCoderMixer2MT;
+  _mixerCoder = _mixerCoderSpec;
+  _mixerCoderSpec->SetBindInfo(_bindInfo);
+  for (int i = 0; i < _options.Methods.Size(); i++)
+  {
+    const CMethodFull &methodFull = _options.Methods[i];
+    _codersInfo.Add(CCoderInfo());
+    CCoderInfo &encodingInfo = _codersInfo.Back();
+    CMyComPtr<ICompressCoder> encoder;
+    CMyComPtr<ICompressFilter> filter;
+    CMyComPtr<ICompressCoder2> encoder2;
+    
+    if (methodFull.IsSimpleCoder())
+    {
+      #ifdef COMPRESS_LZMA
+      if (methodFull.MethodID == k_LZMA)
+        encoder = new NCompress::NLZMA::CEncoder;
+      #endif
+      
+      #ifdef COMPRESS_PPMD
+      if (methodFull.MethodID == k_PPMD)
+        encoder = new NCompress::NPPMD::CEncoder;
+      #endif
+      
+      #ifdef COMPRESS_BCJ_X86
+      if (methodFull.MethodID == k_BCJ_X86)
+        filter = new CBCJ_x86_Encoder;
+      #endif
+      
+      #ifdef COMPRESS_COPY
+      if (methodFull.MethodID == k_Copy)
+        encoder = new NCompress::CCopyCoder;
+      #endif
+      
+      #ifdef COMPRESS_BZIP2_ENCODER
+      if (methodFull.MethodID == k_BZip2)
+        encoder = new NCompress::NBZip2::CEncoder;
+      #endif
+      
+      #ifdef COMPRESS_DEFLATE_ENCODER
+      if (methodFull.MethodID == k_Deflate)
+        encoder = new NCompress::NDeflate::NEncoder::CCOMCoder;
+      #endif
+      
+      #ifdef CRYPTO_7ZAES
+      if (methodFull.MethodID == k_AES)
+        filter = new NCrypto::NSevenZ::CEncoder;
+      #endif
+
+      if (filter)
+      {
+        CFilterCoder *coderSpec = new CFilterCoder;
+        encoder = coderSpec;
+        coderSpec->Filter = filter;
+      }
+
+      #ifndef EXCLUDE_COM
+      if (encoder == 0)
+      {
+        RINOK(_libraries.CreateCoderSpec(methodFull.FilePath, 
+              methodFull.EncoderClassID, &encoder));
+      }
+      #endif
+      
+      if (encoder == 0)
+        return E_FAIL;
+      
+    }
+    else
+    {
+      #ifdef COMPRESS_BCJ2
+      if (methodFull.MethodID == k_BCJ2)
+        encoder2 = new CBCJ2_x86_Encoder;
+      #endif
+      
+      #ifndef EXCLUDE_COM
+      if (encoder2 == 0)
+      {
+        RINOK(_libraries.CreateCoder2(methodFull.FilePath, 
+              methodFull.EncoderClassID, &encoder2));
+      }
+      #else
+      
+      if (encoder2 == 0)
+        return E_FAIL;
+      #endif
+    }
+
+    bool tryReduce = false;
+    UInt32 reducedDictionarySize = 1 << 10;
+    if (inSizeForReduce != 0 && (methodFull.MethodID == k_LZMA || methodFull.MethodID == k_LZMA2))
+    {
+      for (;;)
+      {
+        const UInt32 step = (reducedDictionarySize >> 1);
+        if (reducedDictionarySize >= *inSizeForReduce)
+        {
+          tryReduce = true;
+          break;
+        }
+        reducedDictionarySize += step;
+        if (reducedDictionarySize >= *inSizeForReduce)
+        {
+          tryReduce = true;
+          break;
+        }
+        if (reducedDictionarySize >= ((UInt32)11 << 30))
+          break;
+        reducedDictionarySize += step;
+      }
+    }
+
+    CMyComPtr<IUnknown> encoderCommon = methodFull.IsSimpleCoder() ? (IUnknown *)encoder : (IUnknown *)encoder2;
+   
+    #ifdef COMPRESS_MT
+    {
+      CMyComPtr<ICompressSetCoderMt> setCoderMt;
+      encoderCommon.QueryInterface(IID_ICompressSetCoderMt, &setCoderMt);
+      if (setCoderMt)
+      {
+        RINOK(setCoderMt->SetNumberOfThreads(_options.NumThreads));
+      }
+    }
+    #endif
+        
+    if (methodFull.CoderProperties.Size() > 0)
+    {
+      CRecordVector<PROPID> propIDs;
+      int numProperties = methodFull.CoderProperties.Size();
+      NWindows::NCOM::CPropVariant *values = new NWindows::NCOM::CPropVariant[numProperties];
+      try
+      {
+        for (int i = 0; i < numProperties; i++)
+        {
+          const CProperty &property = methodFull.CoderProperties[i];
+          propIDs.Add(property.PropID);
+          NWindows::NCOM::CPropVariant value = property.Value;
+          if (tryReduce && property.PropID == NCoderPropID::kDictionarySize && value.vt == VT_UI4 && reducedDictionarySize < value.ulVal)
+            value.ulVal = reducedDictionarySize;
+          values[i] = value;
+        }
+        CMyComPtr<ICompressSetCoderProperties> setCoderProperties;
+        RINOK(encoderCommon.QueryInterface(IID_ICompressSetCoderProperties, &setCoderProperties));
+        RINOK(setCoderProperties->SetCoderProperties(&propIDs.Front(), values, numProperties));
+      }
+      catch(...)
+      {
+        delete []values;
+        throw;
+      }
+      delete []values;
+    }
+    
+    CMyComPtr<ICompressWriteCoderProperties> writeCoderProperties;
+    
+    encoderCommon.QueryInterface(IID_ICompressWriteCoderProperties, &writeCoderProperties);
+    
+    if (writeCoderProperties != NULL)
+    {
+      CSequentialOutStreamImp *outStreamSpec = new CSequentialOutStreamImp;
+      CMyComPtr<ISequentialOutStream> outStream(outStreamSpec);
+      outStreamSpec->Init();
+      writeCoderProperties->WriteCoderProperties(outStream);
+      
+      size_t size = outStreamSpec->GetSize();
+      
+      // encodingInfo.Properties.SetCapacity(size);
+      if (encodingInfo.AltCoders.Size() == 0)
+        encodingInfo.AltCoders.Add(CAltCoderInfo());
+      CAltCoderInfo &altCoderInfo = encodingInfo.AltCoders.Front();
+      altCoderInfo.Properties.SetCapacity(size);
+      
+      memmove(altCoderInfo.Properties, outStreamSpec->GetBuffer(), size);
+    }
+    
+    CMyComPtr<ICryptoSetPassword> cryptoSetPassword;
+    encoderCommon.QueryInterface(IID_ICryptoSetPassword, &cryptoSetPassword);
+
+    if (cryptoSetPassword)
+    {
+      CByteBuffer buffer;
+      const UInt32 sizeInBytes = _options.Password.Length() * 2;
+      buffer.SetCapacity(sizeInBytes);
+      for (int i = 0; i < _options.Password.Length(); i++)
+      {
+        wchar_t c = _options.Password[i];
+        ((Byte *)buffer)[i * 2] = (Byte)c;
+        ((Byte *)buffer)[i * 2 + 1] = (Byte)(c >> 8);
+      }
+      RINOK(cryptoSetPassword->CryptoSetPassword((const Byte *)buffer, sizeInBytes));
+    }
+
+    if (methodFull.IsSimpleCoder())
+      _mixerCoderSpec->AddCoder(encoder);
+    else
+      _mixerCoderSpec->AddCoder2(encoder2);
+  }
+  return S_OK;
+}
+
+HRESULT CEncoder::Encode(ISequentialInStream *inStream,
+    const UInt64 *inStreamSize, const UInt64 *inSizeForReduce,
+    CFolder &folderItem,
+    ISequentialOutStream *outStream,
+    CRecordVector<UInt64> &packSizes,
+    ICompressProgressInfo *compressProgress)
+{
+  if (_mixerCoderSpec == NULL)
+  {
+    RINOK(CreateMixerCoder(inSizeForReduce));
+  }
+  _mixerCoderSpec->ReInit();
+  // _mixerCoderSpec->SetCoderInfo(0, NULL, NULL, progress);
+
+  CObjectVector<CInOutTempBuffer> inOutTempBuffers;
+  CObjectVector<CSequentialOutTempBufferImp *> tempBufferSpecs;
+  CObjectVector<CMyComPtr<ISequentialOutStream> > tempBuffers;
+  int numMethods = _bindInfo.Coders.Size();
+  int i;
+  for (i = 1; i < _bindInfo.OutStreams.Size(); i++)
+  {
+    inOutTempBuffers.Add(CInOutTempBuffer());
+    inOutTempBuffers.Back().Create();
+    inOutTempBuffers.Back().InitWriting();
+  }
+  for (i = 1; i < _bindInfo.OutStreams.Size(); i++)
+  {
+    CSequentialOutTempBufferImp *tempBufferSpec = 
+        new CSequentialOutTempBufferImp;
+    CMyComPtr<ISequentialOutStream> tempBuffer = tempBufferSpec;
+    tempBufferSpec->Init(&inOutTempBuffers[i - 1]);
+    tempBuffers.Add(tempBuffer);
+    tempBufferSpecs.Add(tempBufferSpec);
+  }
+
+  for (i = 0; i < numMethods; i++)
+    _mixerCoderSpec->SetCoderInfo(i, NULL, NULL);
+
+  if (_bindInfo.InStreams.IsEmpty())
+    return E_FAIL;
+  UInt32 mainCoderIndex, mainStreamIndex;
+  _bindInfo.FindInStream(_bindInfo.InStreams[0], mainCoderIndex, mainStreamIndex);
+  _mixerCoderSpec->SetProgressCoderIndex(mainCoderIndex);
+  if (inStreamSize != NULL)
+  {
+    CRecordVector<const UInt64 *> sizePointers;
+    for (UInt32 i = 0; i < _bindInfo.Coders[mainCoderIndex].NumInStreams; i++)
+      if (i == mainStreamIndex)
+        sizePointers.Add(inStreamSize);
+      else
+        sizePointers.Add(NULL);
+    _mixerCoderSpec->SetCoderInfo(mainCoderIndex, &sizePointers.Front(), NULL);
+  }
+
+  
+  // UInt64 outStreamStartPos;
+  // RINOK(stream->Seek(0, STREAM_SEEK_CUR, &outStreamStartPos));
+  
+  CSequentialInStreamSizeCount2 *inStreamSizeCountSpec = 
+      new CSequentialInStreamSizeCount2;
+  CMyComPtr<ISequentialInStream> inStreamSizeCount = inStreamSizeCountSpec;
+  CSequentialOutStreamSizeCount *outStreamSizeCountSpec = 
+      new CSequentialOutStreamSizeCount;
+  CMyComPtr<ISequentialOutStream> outStreamSizeCount = outStreamSizeCountSpec;
+
+  inStreamSizeCountSpec->Init(inStream);
+  outStreamSizeCountSpec->SetStream(outStream);
+  outStreamSizeCountSpec->Init();
+
+  CRecordVector<ISequentialInStream *> inStreamPointers;
+  CRecordVector<ISequentialOutStream *> outStreamPointers;
+  inStreamPointers.Add(inStreamSizeCount);
+  outStreamPointers.Add(outStreamSizeCount);
+  for (i = 1; i < _bindInfo.OutStreams.Size(); i++)
+    outStreamPointers.Add(tempBuffers[i - 1]);
+  
+  RINOK(_mixerCoder->Code(&inStreamPointers.Front(), NULL, 1,
+    &outStreamPointers.Front(), NULL, outStreamPointers.Size(), compressProgress));
+  
+  ConvertBindInfoToFolderItemInfo(_decompressBindInfo, _decompressionMethods,
+      folderItem);
+  
+  packSizes.Add(outStreamSizeCountSpec->GetSize());
+  
+  for (i = 1; i < _bindInfo.OutStreams.Size(); i++)
+  {
+    CInOutTempBuffer &inOutTempBuffer = inOutTempBuffers[i - 1];
+    inOutTempBuffer.FlushWrite();
+    inOutTempBuffer.InitReading();
+    inOutTempBuffer.WriteToStream(outStream);
+    packSizes.Add(inOutTempBuffer.GetDataSize());
+  }
+  
+  for (i = 0; i < (int)_bindReverseConverter->NumSrcInStreams; i++)
+  {
+    int binder = _bindInfo.FindBinderForInStream(
+        _bindReverseConverter->DestOutToSrcInMap[i]);
+    UInt64 streamSize;
+    if (binder < 0)
+      streamSize = inStreamSizeCountSpec->GetSize();
+    else
+      streamSize = _mixerCoderSpec->GetWriteProcessedSize(binder);
+    folderItem.UnPackSizes.Add(streamSize);
+  }
+  for (i = numMethods - 1; i >= 0; i--)
+  {
+    // folderItem.Coders[numMethods - 1 - i].Properties = _codersInfo[i].Properties;
+    for (int j = 0; j < _codersInfo[i].AltCoders.Size(); j++)
+      folderItem.Coders[numMethods - 1 - i].AltCoders[j].Properties 
+          = _codersInfo[i].AltCoders[j].Properties;
+  }
+  return S_OK;
+}
+
+
+CEncoder::CEncoder(const CCompressionMethodMode &options):
+  _bindReverseConverter(0)
+{
+  if (options.IsEmpty())
+    throw 1;
+
+  _options = options;
+  _mixerCoderSpec = NULL;
+
+  if (options.Methods.IsEmpty())
+  {
+    // it has only password method;
+    if (!options.PasswordIsDefined)
+      throw 1;
+    if (!options.Binds.IsEmpty())
+      throw 1;
+    NCoderMixer2::CCoderStreamsInfo coderStreamsInfo;
+    CMethodFull method;
+    
+    method.NumInStreams = 1;
+    method.NumOutStreams = 1;
+    coderStreamsInfo.NumInStreams = method.NumOutStreams;
+    coderStreamsInfo.NumOutStreams = method.NumInStreams;
+    method.MethodID = k_AES;
+
+    
+    #ifndef EXCLUDE_COM
+    CMethodInfo2 methodInfo;
+    if (!GetMethodInfo(kCryproMethod, methodInfo)) 
+      throw 2;
+    method.FilePath = methodInfo.FilePath;
+    method.EncoderClassID = methodInfo.Encoder;
+    // method.EncoderClassID = CLSID_CCrypto7zAESEncoder;
+    #endif
+    
+    _options.Methods.Add(method);
+    _bindInfo.Coders.Add(coderStreamsInfo);
+  
+    _bindInfo.InStreams.Add(0);
+    _bindInfo.OutStreams.Add(0);
+  }
+  else
+  {
+
+  UInt32 numInStreams = 0, numOutStreams = 0;
+  int i;
+  for (i = 0; i < options.Methods.Size(); i++)
+  {
+    const CMethodFull &methodFull = options.Methods[i];
+    NCoderMixer2::CCoderStreamsInfo coderStreamsInfo;
+    coderStreamsInfo.NumInStreams = methodFull.NumOutStreams;
+    coderStreamsInfo.NumOutStreams = methodFull.NumInStreams;
+    if (options.Binds.IsEmpty())
+    {
+      if (i < options.Methods.Size() - 1)
+      {
+        NCoderMixer2::CBindPair bindPair;
+        bindPair.InIndex = numInStreams + coderStreamsInfo.NumInStreams;
+        bindPair.OutIndex = numOutStreams;
+        _bindInfo.BindPairs.Add(bindPair);
+      }
+      else
+        _bindInfo.OutStreams.Insert(0, numOutStreams);
+      for (UInt32 j = 1; j < coderStreamsInfo.NumOutStreams; j++)
+        _bindInfo.OutStreams.Add(numOutStreams + j);
+    }
+    
+    numInStreams += coderStreamsInfo.NumInStreams;
+    numOutStreams += coderStreamsInfo.NumOutStreams;
+
+    _bindInfo.Coders.Add(coderStreamsInfo);
+  }
+
+  if (!options.Binds.IsEmpty())
+  {
+    for (i = 0; i < options.Binds.Size(); i++)
+    {
+      NCoderMixer2::CBindPair bindPair;
+      const CBind &bind = options.Binds[i];
+      bindPair.InIndex = _bindInfo.GetCoderInStreamIndex(bind.InCoder) + bind.InStream;
+      bindPair.OutIndex = _bindInfo.GetCoderOutStreamIndex(bind.OutCoder) + bind.OutStream;
+      _bindInfo.BindPairs.Add(bindPair);
+    }
+    for (i = 0; i < (int)numOutStreams; i++)
+      if (_bindInfo.FindBinderForOutStream(i) == -1)
+        _bindInfo.OutStreams.Add(i);
+  }
+
+  for (i = 0; i < (int)numInStreams; i++)
+    if (_bindInfo.FindBinderForInStream(i) == -1)
+      _bindInfo.InStreams.Add(i);
+
+  if (_bindInfo.InStreams.IsEmpty())
+    throw 1; // this is error
+
+  // Make main stream first in list
+  int inIndex = _bindInfo.InStreams[0];
+  for (;;)
+  {
+    UInt32 coderIndex, coderStreamIndex;
+    _bindInfo.FindInStream(inIndex, coderIndex, coderStreamIndex);
+    UInt32 outIndex = _bindInfo.GetCoderOutStreamIndex(coderIndex);
+    int binder = _bindInfo.FindBinderForOutStream(outIndex);
+    if (binder >= 0)
+    {
+      inIndex = _bindInfo.BindPairs[binder].InIndex;
+      continue;
+    }
+    for (i = 0; i < _bindInfo.OutStreams.Size(); i++)
+      if (_bindInfo.OutStreams[i] == outIndex)
+      {
+        _bindInfo.OutStreams.Delete(i);
+        _bindInfo.OutStreams.Insert(0, outIndex);
+        break;
+      }
+    break;
+  }
+
+  if (_options.PasswordIsDefined)
+  {
+    int numCryptoStreams = _bindInfo.OutStreams.Size();
+
+    for (i = 0; i < numCryptoStreams; i++)
+    {
+      NCoderMixer2::CBindPair bindPair;
+      bindPair.InIndex = numInStreams + i;
+      bindPair.OutIndex = _bindInfo.OutStreams[i];
+      _bindInfo.BindPairs.Add(bindPair);
+    }
+    _bindInfo.OutStreams.Clear();
+
+    /*
+    if (numCryptoStreams == 0)
+      numCryptoStreams = 1;
+    */
+
+    for (i = 0; i < numCryptoStreams; i++)
+    {
+      NCoderMixer2::CCoderStreamsInfo coderStreamsInfo;
+      CMethodFull method;
+      method.NumInStreams = 1;
+      method.NumOutStreams = 1;
+      coderStreamsInfo.NumInStreams = method.NumOutStreams;
+      coderStreamsInfo.NumOutStreams = method.NumInStreams;
+      method.MethodID = k_AES;
+
+      #ifndef EXCLUDE_COM
+      CMethodInfo2 methodInfo;
+      if (!GetMethodInfo(kCryproMethod, methodInfo)) 
+        throw 2;
+      method.FilePath = methodInfo.FilePath;
+      method.EncoderClassID = methodInfo.Encoder;
+      // method.EncoderClassID = CLSID_CCrypto7zAESEncoder;
+      #endif
+
+      _options.Methods.Add(method);
+      _bindInfo.Coders.Add(coderStreamsInfo);
+      _bindInfo.OutStreams.Add(numOutStreams + i);
+    }
+  }
+
+  }
+
+  for (int i = _options.Methods.Size() - 1; i >= 0; i--)
+  {
+    const CMethodFull &methodFull = _options.Methods[i];
+    _decompressionMethods.Add(methodFull.MethodID);
+  }
+
+  _bindReverseConverter = new NCoderMixer2::CBindReverseConverter(_bindInfo);
+  _bindReverseConverter->CreateReverseBindInfo(_decompressBindInfo);
+}
+
+CEncoder::~CEncoder()
+{
+  delete _bindReverseConverter;
+}
+
+}}

CPP/7zip/Archive/7z/7zEncode.h

@@ -0,0 +1,58 @@
+// 7zEncode.h
+
+#ifndef __7Z_ENCODE_H
+#define __7Z_ENCODE_H
+
+// #include "../../Common/StreamObjects.h"
+
+#include "7zCompressionMode.h"
+
+#include "../Common/CoderMixer2.h"
+#include "../Common/CoderMixer2MT.h"
+#ifdef _ST_MODE
+#include "../Common/CoderMixer2ST.h"
+#endif
+#ifndef EXCLUDE_COM
+#include "../Common/CoderLoader.h"
+#endif
+#include "7zMethods.h"
+#include "7zItem.h"
+
+namespace NArchive {
+namespace N7z {
+
+class CEncoder
+{
+  #ifndef EXCLUDE_COM
+  // CMethodMap _methodMap;
+  // it must be in top of objects
+  CCoderLibraries _libraries;
+  #endif
+
+  NCoderMixer2::CCoderMixer2MT *_mixerCoderSpec;
+  CMyComPtr<ICompressCoder2> _mixerCoder;
+
+  CObjectVector<CCoderInfo> _codersInfo;
+
+  CCompressionMethodMode _options;
+  NCoderMixer2::CBindInfo _bindInfo;
+  NCoderMixer2::CBindInfo _decompressBindInfo;
+  NCoderMixer2::CBindReverseConverter *_bindReverseConverter;
+  CRecordVector<CMethodID> _decompressionMethods;
+
+  HRESULT CreateMixerCoder(const UInt64 *inSizeForReduce);
+
+public:
+  CEncoder(const CCompressionMethodMode &options);
+  ~CEncoder();
+  HRESULT Encode(ISequentialInStream *inStream,
+      const UInt64 *inStreamSize, const UInt64 *inSizeForReduce,
+      CFolder &folderItem,
+      ISequentialOutStream *outStream,
+      CRecordVector<UInt64> &packSizes,
+      ICompressProgressInfo *compressProgress);
+};
+
+}}
+
+#endif

CPP/7zip/Archive/7z/7zExtract.cpp

@@ -0,0 +1,265 @@
+// 7zExtract.cpp
+
+#include "StdAfx.h"
+
+#include "7zHandler.h"
+#include "7zFolderOutStream.h"
+#include "7zMethods.h"
+#include "7zDecode.h"
+// #include "7z1Decode.h"
+
+#include "../../../Common/ComTry.h"
+#include "../../Common/StreamObjects.h"
+#include "../../Common/ProgressUtils.h"
+#include "../../Common/LimitedStreams.h"
+
+namespace NArchive {
+namespace N7z {
+
+struct CExtractFolderInfo
+{
+  #ifdef _7Z_VOL
+  int VolumeIndex;
+  #endif
+  CNum FileIndex;
+  CNum FolderIndex;
+  CBoolVector ExtractStatuses;
+  UInt64 UnPackSize;
+  CExtractFolderInfo(
+    #ifdef _7Z_VOL
+    int volumeIndex, 
+    #endif
+    CNum fileIndex, CNum folderIndex): 
+    #ifdef _7Z_VOL
+    VolumeIndex(volumeIndex),
+    #endif
+    FileIndex(fileIndex),
+    FolderIndex(folderIndex), 
+    UnPackSize(0) 
+  {
+    if (fileIndex != kNumNoIndex)
+    {
+      ExtractStatuses.Reserve(1);
+      ExtractStatuses.Add(true);
+    }
+  };
+};
+
+STDMETHODIMP CHandler::Extract(const UInt32* indices, UInt32 numItems,
+    Int32 testModeSpec, IArchiveExtractCallback *extractCallbackSpec)
+{
+  COM_TRY_BEGIN
+  bool testMode = (testModeSpec != 0);
+  CMyComPtr<IArchiveExtractCallback> extractCallback = extractCallbackSpec;
+  UInt64 importantTotalUnPacked = 0;
+
+  bool allFilesMode = (numItems == UInt32(-1));
+  if (allFilesMode)
+    numItems = 
+    #ifdef _7Z_VOL
+    _refs.Size();
+    #else
+    _database.Files.Size();
+    #endif
+
+  if(numItems == 0)
+    return S_OK;
+
+  /*
+  if(_volumes.Size() != 1)
+    return E_FAIL;
+  const CVolume &volume = _volumes.Front();
+  const CArchiveDatabaseEx &_database = volume.Database;
+  IInStream *_inStream = volume.Stream;
+  */
+  
+  CObjectVector<CExtractFolderInfo> extractFolderInfoVector;
+  for(UInt32 ii = 0; ii < numItems; ii++)
+  {
+    // UInt32 fileIndex = allFilesMode ? indexIndex : indices[indexIndex];
+    UInt32 ref2Index = allFilesMode ? ii : indices[ii];
+    // const CRef2 &ref2 = _refs[ref2Index];
+
+    // for(UInt32 ri = 0; ri < ref2.Refs.Size(); ri++)
+    {
+      #ifdef _7Z_VOL
+      // const CRef &ref = ref2.Refs[ri];
+      const CRef &ref = _refs[ref2Index];
+
+      int volumeIndex = ref.VolumeIndex;
+      const CVolume &volume = _volumes[volumeIndex];
+      const CArchiveDatabaseEx &database = volume.Database;
+      UInt32 fileIndex = ref.ItemIndex;
+      #else
+      const CArchiveDatabaseEx &database = _database;
+      UInt32 fileIndex = ref2Index;
+      #endif
+
+      CNum folderIndex = database.FileIndexToFolderIndexMap[fileIndex];
+      if (folderIndex == kNumNoIndex)
+      {
+        extractFolderInfoVector.Add(CExtractFolderInfo(
+            #ifdef _7Z_VOL
+            volumeIndex, 
+            #endif
+            fileIndex, kNumNoIndex));
+        continue;
+      }
+      if (extractFolderInfoVector.IsEmpty() || 
+        folderIndex != extractFolderInfoVector.Back().FolderIndex 
+        #ifdef _7Z_VOL
+        || volumeIndex != extractFolderInfoVector.Back().VolumeIndex
+        #endif
+        )
+      {
+        extractFolderInfoVector.Add(CExtractFolderInfo(
+            #ifdef _7Z_VOL
+            volumeIndex, 
+            #endif
+            kNumNoIndex, folderIndex));
+        const CFolder &folderInfo = database.Folders[folderIndex];
+        UInt64 unPackSize = folderInfo.GetUnPackSize();
+        importantTotalUnPacked += unPackSize;
+        extractFolderInfoVector.Back().UnPackSize = unPackSize;
+      }
+      
+      CExtractFolderInfo &efi = extractFolderInfoVector.Back();
+      
+      // const CFolderInfo &folderInfo = m_dam_Folders[folderIndex];
+      CNum startIndex = database.FolderStartFileIndex[folderIndex];
+      for (CNum index = efi.ExtractStatuses.Size();
+          index <= fileIndex - startIndex; index++)
+      {
+        // UInt64 unPackSize = _database.Files[startIndex + index].UnPackSize;
+        // Count partial_folder_size
+        // efi.UnPackSize += unPackSize;
+        // importantTotalUnPacked += unPackSize;
+        efi.ExtractStatuses.Add(index == fileIndex - startIndex);
+      }
+    }
+  }
+
+  extractCallback->SetTotal(importantTotalUnPacked);
+
+  CDecoder decoder(
+    #ifdef _ST_MODE
+    false
+    #else
+    true
+    #endif
+    );
+  // CDecoder1 decoder;
+
+  UInt64 currentImportantTotalUnPacked = 0;
+  UInt64 totalFolderUnPacked;
+
+  for(int i = 0; i < extractFolderInfoVector.Size(); i++, 
+      currentImportantTotalUnPacked += totalFolderUnPacked)
+  {
+    const CExtractFolderInfo &efi = extractFolderInfoVector[i];
+    totalFolderUnPacked = efi.UnPackSize;
+
+    RINOK(extractCallback->SetCompleted(&currentImportantTotalUnPacked));
+
+    CFolderOutStream *folderOutStream = new CFolderOutStream;
+    CMyComPtr<ISequentialOutStream> outStream(folderOutStream);
+
+    #ifdef _7Z_VOL
+    const CVolume &volume = _volumes[efi.VolumeIndex];
+    const CArchiveDatabaseEx &database = volume.Database;
+    #else
+    const CArchiveDatabaseEx &database = _database;
+    #endif
+
+    CNum startIndex;
+    if (efi.FileIndex != kNumNoIndex)
+      startIndex = efi.FileIndex;
+    else
+      startIndex = database.FolderStartFileIndex[efi.FolderIndex];
+
+
+    HRESULT result = folderOutStream->Init(&database, 
+        #ifdef _7Z_VOL
+        volume.StartRef2Index, 
+        #else
+        0,
+        #endif
+        startIndex, 
+        &efi.ExtractStatuses, extractCallback, testMode);
+
+    RINOK(result);
+
+    if (efi.FileIndex != kNumNoIndex)
+      continue;
+
+    CNum folderIndex = efi.FolderIndex;
+    const CFolder &folderInfo = database.Folders[folderIndex];
+
+    CLocalProgress *localProgressSpec = new CLocalProgress;
+    CMyComPtr<ICompressProgressInfo> progress = localProgressSpec;
+    localProgressSpec->Init(extractCallback, false);
+
+    CLocalCompressProgressInfo *localCompressProgressSpec = 
+        new CLocalCompressProgressInfo;
+    CMyComPtr<ICompressProgressInfo> compressProgress = localCompressProgressSpec;
+    localCompressProgressSpec->Init(progress, NULL, &currentImportantTotalUnPacked);
+
+    CNum packStreamIndex = database.FolderStartPackStreamIndex[folderIndex];
+    UInt64 folderStartPackPos = database.GetFolderStreamPos(folderIndex, 0);
+
+    #ifndef _NO_CRYPTO
+    CMyComPtr<ICryptoGetTextPassword> getTextPassword;
+    if (extractCallback)
+      extractCallback.QueryInterface(IID_ICryptoGetTextPassword, &getTextPassword);
+    #endif
+
+    try
+    {
+      HRESULT result = decoder.Decode(
+          #ifdef _7Z_VOL
+          volume.Stream,
+          #else
+          _inStream,
+          #endif
+          folderStartPackPos, 
+          &database.PackSizes[packStreamIndex],
+          folderInfo,
+          outStream,
+          compressProgress
+          #ifndef _NO_CRYPTO
+          , getTextPassword
+          #endif
+          #ifdef COMPRESS_MT
+          , true, _numThreads
+          #endif
+          );
+
+      if (result == S_FALSE)
+      {
+        RINOK(folderOutStream->FlushCorrupted(NArchive::NExtract::NOperationResult::kDataError));
+        continue;
+      }
+      if (result == E_NOTIMPL)
+      {
+        RINOK(folderOutStream->FlushCorrupted(NArchive::NExtract::NOperationResult::kUnSupportedMethod));
+        continue;
+      }
+      if (result != S_OK)
+        return result;
+      if (folderOutStream->WasWritingFinished() != S_OK)
+      {
+        RINOK(folderOutStream->FlushCorrupted(NArchive::NExtract::NOperationResult::kDataError));
+        continue;
+      }
+    }
+    catch(...)
+    {
+      RINOK(folderOutStream->FlushCorrupted(NArchive::NExtract::NOperationResult::kDataError));
+      continue;
+    }
+  }
+  return S_OK;
+  COM_TRY_END
+}
+
+}}

CPP/7zip/Archive/7z/7zFolderInStream.cpp

@@ -0,0 +1,129 @@
+// 7zFolderInStream.cpp
+
+#include "StdAfx.h"
+
+#include "7zFolderInStream.h"
+
+namespace NArchive {
+namespace N7z {
+
+CFolderInStream::CFolderInStream()
+{
+  _inStreamWithHashSpec = new CSequentialInStreamWithCRC;
+  _inStreamWithHash = _inStreamWithHashSpec;
+}
+
+void CFolderInStream::Init(IArchiveUpdateCallback *updateCallback, 
+    const UInt32 *fileIndices, UInt32 numFiles)
+{
+  _updateCallback = updateCallback;
+  _numFiles = numFiles;
+  _fileIndex = 0;
+  _fileIndices = fileIndices;
+  Processed.Clear();
+  CRCs.Clear();
+  Sizes.Clear();
+  _fileIsOpen = false;
+  _currentSizeIsDefined = false;
+}
+
+HRESULT CFolderInStream::OpenStream()
+{
+  _filePos = 0;
+  while (_fileIndex < _numFiles)
+  {
+    _currentSizeIsDefined = false;
+    CMyComPtr<ISequentialInStream> stream;
+    HRESULT result = _updateCallback->GetStream(_fileIndices[_fileIndex], &stream);
+    if (result != S_OK && result != S_FALSE)
+      return result;
+    _fileIndex++;
+    _inStreamWithHashSpec->SetStream(stream);
+    _inStreamWithHashSpec->Init();
+    if (!stream)
+    {
+      RINOK(_updateCallback->SetOperationResult(NArchive::NUpdate::NOperationResult::kOK));
+      Sizes.Add(0);
+      Processed.Add(result == S_OK);
+      AddDigest();
+      continue;
+    }
+    CMyComPtr<IStreamGetSize> streamGetSize;
+    if (stream.QueryInterface(IID_IStreamGetSize, &streamGetSize) == S_OK)
+    {
+      if(streamGetSize)
+      {
+        _currentSizeIsDefined = true;
+        RINOK(streamGetSize->GetSize(&_currentSize));
+      }
+    }
+
+    _fileIsOpen = true;
+    return S_OK;
+  }
+  return S_OK;
+}
+
+void CFolderInStream::AddDigest()
+{
+  CRCs.Add(_inStreamWithHashSpec->GetCRC());
+}
+
+HRESULT CFolderInStream::CloseStream()
+{
+  RINOK(_updateCallback->SetOperationResult(NArchive::NUpdate::NOperationResult::kOK));
+  _inStreamWithHashSpec->ReleaseStream();
+  _fileIsOpen = false;
+  Processed.Add(true);
+  Sizes.Add(_filePos);
+  AddDigest();
+  return S_OK;
+}
+
+STDMETHODIMP CFolderInStream::Read(void *data, UInt32 size, UInt32 *processedSize)
+{
+  UInt32 realProcessedSize = 0;
+  while ((_fileIndex < _numFiles || _fileIsOpen) && size > 0)
+  {
+    if (_fileIsOpen)
+    {
+      UInt32 localProcessedSize;
+      RINOK(_inStreamWithHash->Read(
+          ((Byte *)data) + realProcessedSize, size, &localProcessedSize));
+      if (localProcessedSize == 0)
+      {
+        RINOK(CloseStream());
+        continue;
+      }
+      realProcessedSize += localProcessedSize;
+      _filePos += localProcessedSize;
+      size -= localProcessedSize;
+      break;
+    }
+    else
+    {
+      RINOK(OpenStream());
+    }
+  }
+  if (processedSize != 0)
+    *processedSize = realProcessedSize;
+  return S_OK;
+}
+
+STDMETHODIMP CFolderInStream::GetSubStreamSize(UInt64 subStream, UInt64 *value)
+{
+  *value = 0;
+  if (subStream < Sizes.Size())
+  {
+    *value= Sizes[(int)(size_t)subStream];
+    return S_OK;
+  }
+  if (subStream > Sizes.Size())
+    return E_FAIL;
+  if (!_currentSizeIsDefined)
+    return S_FALSE;
+  *value = _currentSize;
+  return S_OK;
+}
+
+}}

CPP/7zip/Archive/7z/7zFolderInStream.h

@@ -0,0 +1,66 @@
+// 7z/FolderInStream.h
+
+#ifndef __7Z_FOLDERINSTREAM_H
+#define __7Z_FOLDERINSTREAM_H
+
+#include "7zItem.h"
+#include "7zHeader.h"
+
+#include "../IArchive.h"
+#include "../Common/InStreamWithCRC.h"
+#include "../../IStream.h"
+#include "../../ICoder.h"
+
+namespace NArchive {
+namespace N7z {
+
+class CFolderInStream: 
+  public ISequentialInStream,
+  public ICompressGetSubStreamSize,
+  public CMyUnknownImp
+{
+public:
+
+  MY_UNKNOWN_IMP1(ICompressGetSubStreamSize)
+
+  CFolderInStream();
+
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+
+  STDMETHOD(GetSubStreamSize)(UInt64 subStream, UInt64 *value);
+private:
+  CSequentialInStreamWithCRC *_inStreamWithHashSpec;
+  CMyComPtr<ISequentialInStream> _inStreamWithHash;
+  CMyComPtr<IArchiveUpdateCallback> _updateCallback;
+
+  bool _currentSizeIsDefined;
+  UInt64 _currentSize;
+
+  bool _fileIsOpen;
+  UInt64 _filePos;
+
+  const UInt32 *_fileIndices;
+  UInt32 _numFiles;
+  UInt32 _fileIndex;
+
+  HRESULT OpenStream();
+  HRESULT CloseStream();
+  void AddDigest();
+public:
+  void Init(IArchiveUpdateCallback *updateCallback, 
+      const UInt32 *fileIndices, UInt32 numFiles);
+  CRecordVector<bool> Processed;
+  CRecordVector<UInt32> CRCs;
+  CRecordVector<UInt64> Sizes;
+  UInt64 GetFullSize() const
+  {
+    UInt64 size = 0;
+    for (int i = 0; i < Sizes.Size(); i++)      
+      size += Sizes[i];
+    return size;
+  }
+};
+
+}}
+
+#endif

CPP/7zip/Archive/7z/7zFolderOutStream.cpp

@@ -0,0 +1,162 @@
+// 7zFolderOutStream.cpp
+
+#include "StdAfx.h"
+
+#include "7zFolderOutStream.h"
+
+namespace NArchive {
+namespace N7z {
+
+CFolderOutStream::CFolderOutStream()
+{
+  _outStreamWithHashSpec = new COutStreamWithCRC;
+  _outStreamWithHash = _outStreamWithHashSpec;
+}
+
+HRESULT CFolderOutStream::Init(
+    const CArchiveDatabaseEx *archiveDatabase,
+    UInt32 ref2Offset,
+    UInt32 startIndex,
+    const CBoolVector *extractStatuses, 
+    IArchiveExtractCallback *extractCallback,
+    bool testMode)
+{
+  _archiveDatabase = archiveDatabase;
+  _ref2Offset = ref2Offset;
+  _startIndex = startIndex;
+
+  _extractStatuses = extractStatuses;
+  _extractCallback = extractCallback;
+  _testMode = testMode;
+
+  _currentIndex = 0;
+  _fileIsOpen = false;
+  return WriteEmptyFiles();
+}
+
+HRESULT CFolderOutStream::OpenFile()
+{
+  Int32 askMode;
+  if((*_extractStatuses)[_currentIndex])
+    askMode = _testMode ? 
+        NArchive::NExtract::NAskMode::kTest :
+        NArchive::NExtract::NAskMode::kExtract;
+  else
+    askMode = NArchive::NExtract::NAskMode::kSkip;
+  CMyComPtr<ISequentialOutStream> realOutStream;
+
+  UInt32 index = _startIndex + _currentIndex;
+  RINOK(_extractCallback->GetStream(_ref2Offset + index, &realOutStream, askMode));
+
+  _outStreamWithHashSpec->SetStream(realOutStream);
+  _outStreamWithHashSpec->Init();
+  if (askMode == NArchive::NExtract::NAskMode::kExtract &&
+      (!realOutStream)) 
+  {
+    const CFileItem &fileInfo = _archiveDatabase->Files[index];
+    if (!fileInfo.IsAnti && !fileInfo.IsDirectory)
+      askMode = NArchive::NExtract::NAskMode::kSkip;
+  }
+  return _extractCallback->PrepareOperation(askMode);
+}
+
+HRESULT CFolderOutStream::WriteEmptyFiles()
+{
+  for(;_currentIndex < _extractStatuses->Size(); _currentIndex++)
+  {
+    UInt32 index = _startIndex + _currentIndex;
+    const CFileItem &fileInfo = _archiveDatabase->Files[index];
+    if (!fileInfo.IsAnti && !fileInfo.IsDirectory && fileInfo.UnPackSize != 0)
+      return S_OK;
+    RINOK(OpenFile());
+    RINOK(_extractCallback->SetOperationResult(
+        NArchive::NExtract::NOperationResult::kOK));
+    _outStreamWithHashSpec->ReleaseStream();
+  }
+  return S_OK;
+}
+
+STDMETHODIMP CFolderOutStream::Write(const void *data, 
+    UInt32 size, UInt32 *processedSize)
+{
+  UInt32 realProcessedSize = 0;
+  while(_currentIndex < _extractStatuses->Size())
+  {
+    if (_fileIsOpen)
+    {
+      UInt32 index = _startIndex + _currentIndex;
+      const CFileItem &fileInfo = _archiveDatabase->Files[index];
+      UInt64 fileSize = fileInfo.UnPackSize;
+      
+      UInt32 numBytesToWrite = (UInt32)MyMin(fileSize - _filePos, 
+          UInt64(size - realProcessedSize));
+      
+      UInt32 processedSizeLocal;
+      RINOK(_outStreamWithHash->Write((const Byte *)data + realProcessedSize, 
+            numBytesToWrite, &processedSizeLocal));
+
+      _filePos += processedSizeLocal;
+      realProcessedSize += processedSizeLocal;
+      if (_filePos == fileSize)
+      {
+        bool digestsAreEqual;
+        if (fileInfo.IsFileCRCDefined)
+          digestsAreEqual = fileInfo.FileCRC == _outStreamWithHashSpec->GetCRC();
+        else
+          digestsAreEqual = true;
+
+        RINOK(_extractCallback->SetOperationResult(
+            digestsAreEqual ? 
+            NArchive::NExtract::NOperationResult::kOK :
+            NArchive::NExtract::NOperationResult::kCRCError));
+        _outStreamWithHashSpec->ReleaseStream();
+        _fileIsOpen = false;
+        _currentIndex++;
+      }
+      if (realProcessedSize == size)
+      {
+        if (processedSize != NULL)
+          *processedSize = realProcessedSize;
+        return WriteEmptyFiles();
+      }
+    }
+    else
+    {
+      RINOK(OpenFile());
+      _fileIsOpen = true;
+      _filePos = 0;
+    }
+  }
+  if (processedSize != NULL)
+    *processedSize = size;
+  return S_OK;
+}
+
+HRESULT CFolderOutStream::FlushCorrupted(Int32 resultEOperationResult)
+{
+  while(_currentIndex < _extractStatuses->Size())
+  {
+    if (_fileIsOpen)
+    {
+      RINOK(_extractCallback->SetOperationResult(resultEOperationResult));
+      _outStreamWithHashSpec->ReleaseStream();
+      _fileIsOpen = false;
+      _currentIndex++;
+    }
+    else
+    {
+      RINOK(OpenFile());
+      _fileIsOpen = true;
+    }
+  }
+  return S_OK;
+}
+
+HRESULT CFolderOutStream::WasWritingFinished()
+{
+  if (_currentIndex == _extractStatuses->Size())
+    return S_OK;
+  return E_FAIL;
+}
+
+}}

CPP/7zip/Archive/7z/7zFolderOutStream.h

@@ -0,0 +1,57 @@
+// 7zFolderOutStream.h
+
+#ifndef __7Z_FOLDEROUTSTREAM_H
+#define __7Z_FOLDEROUTSTREAM_H
+
+#include "7zIn.h"
+
+#include "../../IStream.h"
+#include "../IArchive.h"
+#include "../Common/OutStreamWithCRC.h"
+
+namespace NArchive {
+namespace N7z {
+
+class CFolderOutStream: 
+  public ISequentialOutStream,
+  public CMyUnknownImp
+{
+public:
+  MY_UNKNOWN_IMP
+  
+  CFolderOutStream();
+
+  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+private:
+
+  COutStreamWithCRC *_outStreamWithHashSpec;
+  CMyComPtr<ISequentialOutStream> _outStreamWithHash;
+  const CArchiveDatabaseEx *_archiveDatabase;
+  const CBoolVector *_extractStatuses;
+  UInt32 _startIndex;
+  UInt32 _ref2Offset;
+  int _currentIndex;
+  // UInt64 _currentDataPos;
+  CMyComPtr<IArchiveExtractCallback> _extractCallback;
+  bool _testMode;
+
+  bool _fileIsOpen;
+  UInt64 _filePos;
+
+  HRESULT OpenFile();
+  HRESULT WriteEmptyFiles();
+public:
+  HRESULT Init(
+      const CArchiveDatabaseEx *archiveDatabase,
+      UInt32 ref2Offset,
+      UInt32 startIndex,
+      const CBoolVector *extractStatuses, 
+      IArchiveExtractCallback *extractCallback,
+      bool testMode);
+  HRESULT FlushCorrupted(Int32 resultEOperationResult);
+  HRESULT WasWritingFinished();
+};
+
+}}
+
+#endif

CPP/7zip/Archive/7z/7zHandler.cpp

@@ -0,0 +1,794 @@
+// 7zHandler.cpp
+
+#include "StdAfx.h"
+
+#include "7zHandler.h"
+#include "7zProperties.h"
+
+#include "../../../Common/IntToString.h"
+#include "../../../Common/ComTry.h"
+#include "../../../Windows/Defs.h"
+
+#include "../Common/ItemNameUtils.h"
+#ifdef _7Z_VOL
+#include "../Common/MultiStream.h"
+#endif
+
+#ifdef __7Z_SET_PROPERTIES
+#ifdef EXTRACT_ONLY
+#include "../Common/ParseProperties.h"
+#endif
+#endif
+
+using namespace NWindows;
+
+namespace NArchive {
+namespace N7z {
+
+CHandler::CHandler()
+{
+  #ifdef COMPRESS_MT
+  _numThreads = NWindows::NSystem::GetNumberOfProcessors();
+  #endif
+  #ifndef EXTRACT_ONLY
+  Init();
+  #endif
+  #ifndef EXCLUDE_COM
+  LoadMethodMap();
+  #endif
+}
+
+STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
+{
+  *numItems = 
+  #ifdef _7Z_VOL
+  _refs.Size();
+  #else
+  *numItems = _database.Files.Size();
+  #endif
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetArchiveProperty(PROPID /* propID */, PROPVARIANT *value)
+{
+  value->vt = VT_EMPTY;
+  return S_OK;
+}
+
+#ifdef _SFX
+
+STDMETHODIMP CHandler::GetNumberOfProperties(UInt32 * /* numProperties */)
+{
+  return E_NOTIMPL;
+}
+
+STDMETHODIMP CHandler::GetPropertyInfo(UInt32 /* index */,     
+      BSTR * /* name */, PROPID * /* propID */, VARTYPE * /* varType */)
+{
+  return E_NOTIMPL;
+}
+
+#endif
+
+
+STDMETHODIMP CHandler::GetNumberOfArchiveProperties(UInt32 *numProperties)
+{
+  *numProperties = 0;
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetArchivePropertyInfo(UInt32 /* index */,     
+      BSTR * /* name */, PROPID * /* propID */, VARTYPE * /* varType */)
+{
+  return E_NOTIMPL;
+}
+
+
+static void MySetFileTime(bool timeDefined, FILETIME unixTime, 
+    NWindows::NCOM::CPropVariant &propVariant)
+{
+  if (timeDefined)
+    propVariant = unixTime;
+}
+
+#ifndef _SFX
+
+static UString ConvertUInt32ToString(UInt32 value)
+{
+  wchar_t buffer[32];
+  ConvertUInt64ToString(value, buffer);
+  return buffer;
+}
+
+static UString GetStringForSizeValue(UInt32 value)
+{
+  for (int i = 31; i >= 0; i--)
+    if ((UInt32(1) << i) == value)
+      return ConvertUInt32ToString(i);
+  UString result;
+  if (value % (1 << 20) == 0)
+  {
+    result += ConvertUInt32ToString(value >> 20);
+    result += L"m";
+  }
+  else if (value % (1 << 10) == 0)
+  {
+    result += ConvertUInt32ToString(value >> 10);
+    result += L"k";
+  }
+  else
+  {
+    result += ConvertUInt32ToString(value);
+    result += L"b";
+  }
+  return result;
+}
+
+static CMethodID k_Copy  = { { 0x0 }, 1 };
+static CMethodID k_LZMA  = { { 0x3, 0x1, 0x1 }, 3 };
+static CMethodID k_BCJ   = { { 0x3, 0x3, 0x1, 0x3 }, 4 };
+static CMethodID k_BCJ2  = { { 0x3, 0x3, 0x1, 0x1B }, 4 };
+static CMethodID k_PPMD  = { { 0x3, 0x4, 0x1 }, 3 };
+static CMethodID k_Deflate   = { { 0x4, 0x1, 0x8 }, 3 };
+static CMethodID k_Deflate64 = { { 0x4, 0x1, 0x9 }, 3 };
+static CMethodID k_BZip2 = { { 0x4, 0x2, 0x2 }, 3 };
+
+static wchar_t GetHex(Byte value)
+{
+  return (wchar_t)((value < 10) ? (L'0' + value) : (L'A' + (value - 10)));
+}
+static inline UString GetHex2(Byte value)
+{
+  UString result;
+  result += GetHex((Byte)(value >> 4));
+  result += GetHex((Byte)(value & 0xF));
+  return result;
+}
+
+#endif
+
+static CMethodID k_AES   = { { 0x6, 0xF1, 0x7, 0x1}, 4 };
+
+static inline UInt32 GetUInt32FromMemLE(const Byte *p)
+{
+  return p[0] | (((UInt32)p[1]) << 8) | (((UInt32)p[2]) << 16) | (((UInt32)p[3]) << 24);
+}
+
+bool CHandler::IsEncrypted(UInt32 index2) const
+{
+  CNum folderIndex = _database.FileIndexToFolderIndexMap[index2];
+  if (folderIndex != kNumNoIndex)
+  {
+    const CFolder &folderInfo = _database.Folders[folderIndex];
+    for (int i = folderInfo.Coders.Size() - 1; i >= 0; i--)
+    {
+      const CCoderInfo &coderInfo = folderInfo.Coders[i];
+      for (int j = 0; j < coderInfo.AltCoders.Size(); j++)
+        if (coderInfo.AltCoders[j].MethodID == k_AES)
+          return true;
+    }
+  }
+  return false;
+}
+
+STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID,  PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NWindows::NCOM::CPropVariant propVariant;
+  
+  /*
+  const CRef2 &ref2 = _refs[index];
+  if (ref2.Refs.IsEmpty())
+    return E_FAIL;
+  const CRef &ref = ref2.Refs.Front();
+  */
+  
+  #ifdef _7Z_VOL
+  const CRef &ref = _refs[index];
+  const CVolume &volume = _volumes[ref.VolumeIndex];
+  const CArchiveDatabaseEx &_database = volume.Database;
+  UInt32 index2 = ref.ItemIndex;
+  const CFileItem &item = _database.Files[index2];
+  #else
+  const CFileItem &item = _database.Files[index];
+  UInt32 index2 = index;
+  #endif
+
+  switch(propID)
+  {
+    case kpidPath:
+    {
+      if (!item.Name.IsEmpty())
+        propVariant = NItemName::GetOSName(item.Name);
+      break;
+    }
+    case kpidIsFolder:
+      propVariant = item.IsDirectory;
+      break;
+    case kpidSize:
+    {
+      propVariant = item.UnPackSize;
+      // propVariant = ref2.UnPackSize;
+      break;
+    }
+    case kpidPosition:
+    {
+      /*
+      if (ref2.Refs.Size() > 1)
+        propVariant = ref2.StartPos;
+      else
+      */
+        if (item.IsStartPosDefined)
+          propVariant = item.StartPos;
+      break;
+    }
+    case kpidPackedSize:
+    {
+      // propVariant = ref2.PackSize;
+      {
+        CNum folderIndex = _database.FileIndexToFolderIndexMap[index2];
+        if (folderIndex != kNumNoIndex)
+        {
+          if (_database.FolderStartFileIndex[folderIndex] == (CNum)index2)
+            propVariant = _database.GetFolderFullPackSize(folderIndex);
+          /*
+          else
+            propVariant = UInt64(0);
+          */
+        }
+        else
+          propVariant = UInt64(0);
+      }
+      break;
+    }
+    case kpidLastAccessTime:
+      MySetFileTime(item.IsLastAccessTimeDefined, item.LastAccessTime, propVariant);
+      break;
+    case kpidCreationTime:
+      MySetFileTime(item.IsCreationTimeDefined, item.CreationTime, propVariant);
+      break;
+    case kpidLastWriteTime:
+      MySetFileTime(item.IsLastWriteTimeDefined, item.LastWriteTime, propVariant);
+      break;
+    case kpidAttributes:
+      if (item.AreAttributesDefined)
+        propVariant = item.Attributes;
+      break;
+    case kpidCRC:
+      if (item.IsFileCRCDefined)
+        propVariant = item.FileCRC;
+      break;
+    case kpidEncrypted:
+    {
+      propVariant = IsEncrypted(index2);
+      break;
+    }
+    #ifndef _SFX
+    case kpidMethod:
+      {
+        CNum folderIndex = _database.FileIndexToFolderIndexMap[index2];
+        if (folderIndex != kNumNoIndex)
+        {
+          const CFolder &folderInfo = _database.Folders[folderIndex];
+          UString methodsString;
+          for (int i = folderInfo.Coders.Size() - 1; i >= 0; i--)
+          {
+            const CCoderInfo &coderInfo = folderInfo.Coders[i];
+            if (!methodsString.IsEmpty())
+              methodsString += L' ';
+            CMethodInfo methodInfo;
+
+            bool methodIsKnown;
+
+            for (int j = 0; j < coderInfo.AltCoders.Size(); j++)
+            {
+              if (j > 0)
+                methodsString += L"|";
+              const CAltCoderInfo &altCoderInfo = coderInfo.AltCoders[j];
+
+              UString methodName;
+              #ifdef NO_REGISTRY
+
+              methodIsKnown = true;
+              if (altCoderInfo.MethodID == k_Copy)
+                methodName = L"Copy";            
+              else if (altCoderInfo.MethodID == k_LZMA)
+                methodName = L"LZMA";
+              else if (altCoderInfo.MethodID == k_BCJ)
+                methodName = L"BCJ";
+              else if (altCoderInfo.MethodID == k_BCJ2)
+                methodName = L"BCJ2";
+              else if (altCoderInfo.MethodID == k_PPMD)
+                methodName = L"PPMD";
+              else if (altCoderInfo.MethodID == k_Deflate)
+                methodName = L"Deflate";
+              else if (altCoderInfo.MethodID == k_Deflate64)
+                methodName = L"Deflate64";
+              else if (altCoderInfo.MethodID == k_BZip2)
+                methodName = L"BZip2";
+              else if (altCoderInfo.MethodID == k_AES)
+                methodName = L"7zAES";
+              else
+                methodIsKnown = false;
+              
+              #else
+            
+              methodIsKnown = GetMethodInfo(
+                altCoderInfo.MethodID, methodInfo);
+              methodName = methodInfo.Name;
+              
+              #endif
+
+              if (methodIsKnown)
+              {
+                methodsString += methodName;
+                if (altCoderInfo.MethodID == k_LZMA)
+                {
+                  if (altCoderInfo.Properties.GetCapacity() >= 5)
+                  {
+                    methodsString += L":";
+                    UInt32 dicSize = GetUInt32FromMemLE(
+                      ((const Byte *)altCoderInfo.Properties + 1));
+                    methodsString += GetStringForSizeValue(dicSize);
+                  }
+                }
+                else if (altCoderInfo.MethodID == k_PPMD)
+                {
+                  if (altCoderInfo.Properties.GetCapacity() >= 5)
+                  {
+                    Byte order = *(const Byte *)altCoderInfo.Properties;
+                    methodsString += L":o";
+                    methodsString += ConvertUInt32ToString(order);
+                    methodsString += L":mem";
+                    UInt32 dicSize = GetUInt32FromMemLE(
+                      ((const Byte *)altCoderInfo.Properties + 1));
+                    methodsString += GetStringForSizeValue(dicSize);
+                  }
+                }
+                else if (altCoderInfo.MethodID == k_AES)
+                {
+                  if (altCoderInfo.Properties.GetCapacity() >= 1)
+                  {
+                    methodsString += L":";
+                    const Byte *data = (const Byte *)altCoderInfo.Properties;
+                    Byte firstByte = *data++;
+                    UInt32 numCyclesPower = firstByte & 0x3F;
+                    methodsString += ConvertUInt32ToString(numCyclesPower);
+                    /*
+                    if ((firstByte & 0xC0) != 0)
+                    {
+                      methodsString += L":";
+                      return S_OK;
+                      UInt32 saltSize = (firstByte >> 7) & 1;
+                      UInt32 ivSize = (firstByte >> 6) & 1;
+                      if (altCoderInfo.Properties.GetCapacity() >= 2)
+                      {
+                        Byte secondByte = *data++;
+                        saltSize += (secondByte >> 4);
+                        ivSize += (secondByte & 0x0F);
+                      }
+                    }
+                    */
+                  }
+                }
+                else
+                {
+                  if (altCoderInfo.Properties.GetCapacity() > 0)
+                  {
+                    methodsString += L":[";
+                    for (size_t bi = 0; bi < altCoderInfo.Properties.GetCapacity(); bi++)
+                    {
+                      if (bi > 5 && bi + 1 < altCoderInfo.Properties.GetCapacity())
+                      {
+                        methodsString += L"..";
+                        break;
+                      }
+                      else
+                        methodsString += GetHex2(altCoderInfo.Properties[bi]);
+                    }
+                    methodsString += L"]";
+                  }
+                }
+              }
+              else
+              {
+                methodsString += altCoderInfo.MethodID.ConvertToString();
+              }
+            }
+          }
+          propVariant = methodsString;
+        }
+      }
+      break;
+    case kpidBlock:
+      {
+        CNum folderIndex = _database.FileIndexToFolderIndexMap[index2];
+        if (folderIndex != kNumNoIndex)
+          propVariant = (UInt32)folderIndex;
+      }
+      break;
+    case kpidPackedSize0:
+    case kpidPackedSize1:
+    case kpidPackedSize2:
+    case kpidPackedSize3:
+    case kpidPackedSize4:
+      {
+        CNum folderIndex = _database.FileIndexToFolderIndexMap[index2];
+        if (folderIndex != kNumNoIndex)
+        {
+          const CFolder &folderInfo = _database.Folders[folderIndex];
+          if (_database.FolderStartFileIndex[folderIndex] == (CNum)index2 &&
+              folderInfo.PackStreams.Size() > (int)(propID - kpidPackedSize0))
+          {
+            propVariant = _database.GetFolderPackStreamSize(folderIndex, propID - kpidPackedSize0);
+          }
+          else
+            propVariant = UInt64(0);
+        }
+        else
+          propVariant = UInt64(0);
+      }
+      break;
+    #endif
+    case kpidIsAnti:
+      propVariant = item.IsAnti;
+      break;
+  }
+  propVariant.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+static const wchar_t *kExt = L"7z";
+static const wchar_t *kAfterPart = L".7z";
+
+#ifdef _7Z_VOL
+
+class CVolumeName
+{
+  bool _first;
+  UString _unchangedPart;
+  UString _changedPart;    
+  UString _afterPart;    
+public:
+  bool InitName(const UString &name)
+  {
+    _first = true;
+    int dotPos = name.ReverseFind('.');
+    UString basePart = name;
+    if (dotPos >= 0)
+    {
+      UString ext = name.Mid(dotPos + 1);
+      if (ext.CompareNoCase(kExt)==0 || 
+        ext.CompareNoCase(L"EXE") == 0)
+      {
+        _afterPart = kAfterPart;
+        basePart = name.Left(dotPos);
+      }
+    }
+
+    int numLetters = 1;
+    bool splitStyle = false;
+    if (basePart.Right(numLetters) == L"1")
+    {
+      while (numLetters < basePart.Length())
+      {
+        if (basePart[basePart.Length() - numLetters - 1] != '0')
+          break;
+        numLetters++;
+      }
+    }
+    else 
+      return false;
+    _unchangedPart = basePart.Left(basePart.Length() - numLetters);
+    _changedPart = basePart.Right(numLetters);
+    return true;
+  }
+
+  UString GetNextName()
+  {
+    UString newName; 
+    // if (_newStyle || !_first)
+    {
+      int i;
+      int numLetters = _changedPart.Length();
+      for (i = numLetters - 1; i >= 0; i--)
+      {
+        wchar_t c = _changedPart[i];
+        if (c == L'9')
+        {
+          c = L'0';
+          newName = c + newName;
+          if (i == 0)
+            newName = UString(L'1') + newName;
+          continue;
+        }
+        c++;
+        newName = UString(c) + newName;
+        i--;
+        for (; i >= 0; i--)
+          newName = _changedPart[i] + newName;
+        break;
+      }
+      _changedPart = newName;
+    }
+    _first = false;
+    return _unchangedPart + _changedPart + _afterPart;
+  }
+};
+
+#endif
+
+STDMETHODIMP CHandler::Open(IInStream *stream,
+    const UInt64 *maxCheckStartPosition, 
+    IArchiveOpenCallback *openArchiveCallback)
+{
+  COM_TRY_BEGIN
+  Close();
+  #ifndef _SFX
+  _fileInfoPopIDs.Clear();
+  #endif
+  try
+  {
+    CMyComPtr<IArchiveOpenCallback> openArchiveCallbackTemp = openArchiveCallback;
+    #ifdef _7Z_VOL
+    CVolumeName seqName;
+
+    CMyComPtr<IArchiveOpenVolumeCallback> openVolumeCallback;
+    #endif
+
+    #ifndef _NO_CRYPTO
+    CMyComPtr<ICryptoGetTextPassword> getTextPassword;
+    if (openArchiveCallback)
+    {
+      openArchiveCallbackTemp.QueryInterface(
+          IID_ICryptoGetTextPassword, &getTextPassword);
+    }
+    #endif
+    #ifdef _7Z_VOL
+    if (openArchiveCallback)
+    {
+      openArchiveCallbackTemp.QueryInterface(IID_IArchiveOpenVolumeCallback, &openVolumeCallback);
+    }
+    for (;;)
+    {
+      CMyComPtr<IInStream> inStream;
+      if (!_volumes.IsEmpty())
+      {
+        if (!openVolumeCallback)
+          break;
+        if(_volumes.Size() == 1)
+        {
+          UString baseName;
+          {
+            NCOM::CPropVariant propVariant;
+            RINOK(openVolumeCallback->GetProperty(kpidName, &propVariant));
+            if (propVariant.vt != VT_BSTR)
+              break;
+            baseName = propVariant.bstrVal;
+          }
+          seqName.InitName(baseName);
+        }
+
+        UString fullName = seqName.GetNextName();
+        HRESULT result = openVolumeCallback->GetStream(fullName, &inStream);
+        if (result == S_FALSE)
+          break;
+        if (result != S_OK)
+          return result;
+        if (!stream)
+          break;
+      }
+      else
+        inStream = stream;
+
+      CInArchive archive;
+      RINOK(archive.Open(inStream, maxCheckStartPosition));
+
+      _volumes.Add(CVolume());
+      CVolume &volume = _volumes.Back();
+      CArchiveDatabaseEx &database = volume.Database;
+      volume.Stream = inStream;
+      volume.StartRef2Index = _refs.Size();
+
+      HRESULT result = archive.ReadDatabase(database
+          #ifndef _NO_CRYPTO
+          , getTextPassword
+          #endif
+          );
+      if (result != S_OK)
+      {
+        _volumes.Clear();
+        return result;
+      }
+      database.Fill();
+      for(int i = 0; i < database.Files.Size(); i++)
+      {
+        CRef refNew;
+        refNew.VolumeIndex = _volumes.Size() - 1;
+        refNew.ItemIndex = i;
+        _refs.Add(refNew);
+        /*
+        const CFileItem &file = database.Files[i];
+        int j;
+        */
+        /*
+        for (j = _refs.Size() - 1; j >= 0; j--)
+        {
+          CRef2 &ref2 = _refs[j];
+          const CRef &ref = ref2.Refs.Back();
+          const CVolume &volume2 = _volumes[ref.VolumeIndex];
+          const CArchiveDatabaseEx &database2 = volume2.Database;
+          const CFileItem &file2 = database2.Files[ref.ItemIndex];
+          if (file2.Name.CompareNoCase(file.Name) == 0)
+          {
+            if (!file.IsStartPosDefined)
+              continue;
+            if (file.StartPos != ref2.StartPos + ref2.UnPackSize)
+              continue;
+            ref2.Refs.Add(refNew);
+            break;
+          }
+        }
+        */
+        /*
+        j = -1;
+        if (j < 0)
+        {
+          CRef2 ref2New;
+          ref2New.Refs.Add(refNew);
+          j = _refs.Add(ref2New);
+        }
+        CRef2 &ref2 = _refs[j];
+        ref2.UnPackSize += file.UnPackSize;
+        ref2.PackSize += database.GetFilePackSize(i);
+        if (ref2.Refs.Size() == 1 && file.IsStartPosDefined)
+          ref2.StartPos = file.StartPos;
+        */
+      }
+      if (database.Files.Size() != 1)
+        break;
+      const CFileItem &file = database.Files.Front();
+      if (!file.IsStartPosDefined)
+        break;
+    }
+    #else
+    CInArchive archive;
+    RINOK(archive.Open(stream, maxCheckStartPosition));
+    HRESULT result = archive.ReadDatabase(_database
+      #ifndef _NO_CRYPTO
+      , getTextPassword
+      #endif
+      );
+    RINOK(result);
+    _database.Fill();
+    _inStream = stream;
+    #endif
+  }
+  catch(...)
+  {
+    Close();
+    return S_FALSE;
+  }
+  // _inStream = stream;
+  #ifndef _SFX
+  FillPopIDs();
+  #endif
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::Close()
+{
+  COM_TRY_BEGIN
+  #ifdef _7Z_VOL
+  _volumes.Clear();
+  _refs.Clear();
+  #else
+  _inStream.Release();
+  _database.Clear();
+  #endif
+  return S_OK;
+  COM_TRY_END
+}
+
+#ifdef _7Z_VOL
+STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
+{
+  if (index != 0)
+    return E_INVALIDARG;
+  *stream = 0;
+  CMultiStream *streamSpec = new CMultiStream;
+  CMyComPtr<ISequentialInStream> streamTemp = streamSpec;
+  
+  UInt64 pos = 0;
+  const UString *fileName;
+  for (int i = 0; i < _refs.Size(); i++)
+  {
+    const CRef &ref = _refs[i];
+    const CVolume &volume = _volumes[ref.VolumeIndex];
+    const CArchiveDatabaseEx &database = volume.Database;
+    const CFileItem &file = database.Files[ref.ItemIndex];
+    if (i == 0)
+      fileName = &file.Name;
+    else
+      if (fileName->Compare(file.Name) != 0)
+        return S_FALSE;
+    if (!file.IsStartPosDefined)
+      return S_FALSE;
+    if (file.StartPos != pos)
+      return S_FALSE;
+    CNum folderIndex = database.FileIndexToFolderIndexMap[ref.ItemIndex];
+    if (folderIndex == kNumNoIndex)
+    {
+      if (file.UnPackSize != 0)
+        return E_FAIL;
+      continue;
+    }
+    if (database.NumUnPackStreamsVector[folderIndex] != 1)
+      return S_FALSE;
+    const CFolder &folder = database.Folders[folderIndex];
+    if (folder.Coders.Size() != 1)
+      return S_FALSE;
+    const CCoderInfo &coder = folder.Coders.Front();
+    if (coder.NumInStreams != 1 || coder.NumOutStreams != 1)
+      return S_FALSE;
+    const CAltCoderInfo &altCoder = coder.AltCoders.Front();
+    if (altCoder.MethodID.IDSize != 1 || altCoder.MethodID.ID[0] != 0)
+      return S_FALSE;
+
+    pos += file.UnPackSize;
+    CMultiStream::CSubStreamInfo subStreamInfo;
+    subStreamInfo.Stream = volume.Stream;
+    subStreamInfo.Pos = database.GetFolderStreamPos(folderIndex, 0);
+    subStreamInfo.Size = file.UnPackSize;
+    streamSpec->Streams.Add(subStreamInfo);
+  }
+  streamSpec->Init();
+  *stream = streamTemp.Detach();
+  return S_OK;
+}
+#endif
+
+
+#ifdef __7Z_SET_PROPERTIES
+#ifdef EXTRACT_ONLY
+
+STDMETHODIMP CHandler::SetProperties(const wchar_t **names, const PROPVARIANT *values, Int32 numProperties)
+{
+  COM_TRY_BEGIN
+  #ifdef COMPRESS_MT
+  const UInt32 numProcessors = NSystem::GetNumberOfProcessors();
+  _numThreads = numProcessors;
+  #endif
+
+  for (int i = 0; i < numProperties; i++)
+  {
+    UString name = names[i];
+    name.MakeUpper();
+    if (name.IsEmpty())
+      return E_INVALIDARG;
+    const PROPVARIANT &value = values[i];
+    UInt32 number;
+    int index = ParseStringToUInt32(name, number);
+    if (index == 0)
+    {
+      if(name.Left(2).CompareNoCase(L"MT") == 0)
+      {
+        #ifdef COMPRESS_MT
+        RINOK(ParseMtProp(name.Mid(2), value, numProcessors, _numThreads));
+        #endif
+        continue;
+      }
+      else
+        return E_INVALIDARG;
+    }
+  }
+  return S_OK;
+  COM_TRY_END
+}  
+
+#endif
+#endif
+
+}}

CPP/7zip/Archive/7z/7zHandler.h

@@ -0,0 +1,249 @@
+// 7z/Handler.h
+
+#ifndef __7Z_HANDLER_H
+#define __7Z_HANDLER_H
+
+#include "../IArchive.h"
+#include "7zIn.h"
+
+#include "7zCompressionMode.h"
+
+#ifndef _SFX
+#include "7zMethods.h"
+#endif
+
+#ifdef COMPRESS_MT
+#include "../../../Windows/System.h"
+#endif
+
+namespace NArchive {
+namespace N7z {
+
+#ifdef _7Z_VOL
+struct CRef
+{
+  int VolumeIndex;
+  int ItemIndex;
+};
+
+/*
+struct CRef2
+{
+  CRecordVector<CRef> Refs;
+  UInt64 UnPackSize;
+  UInt64 PackSize;
+  UInt64 StartPos;
+  CRef2(): UnPackSize(0), PackSize(0), StartPos(0) {}
+};
+*/
+
+struct CVolume
+{
+  int StartRef2Index;
+  CMyComPtr<IInStream> Stream;
+  CArchiveDatabaseEx Database;
+};
+#endif
+
+#ifndef EXTRACT_ONLY
+
+struct COneMethodInfo
+{
+  CObjectVector<CProperty> CoderProperties;
+  UString MethodName;
+};
+#endif
+
+// {23170F69-40C1-278A-1000-000110070000}
+DEFINE_GUID(CLSID_CFormat7z, 
+  0x23170F69, 0x40C1, 0x278A, 0x10, 0x00, 0x00, 0x01, 0x10, 0x07, 0x00, 0x00);
+
+#ifndef __7Z_SET_PROPERTIES
+
+#ifdef EXTRACT_ONLY
+#ifdef COMPRESS_MT
+#define __7Z_SET_PROPERTIES
+#endif
+#else 
+#define __7Z_SET_PROPERTIES
+#endif
+
+#endif
+
+
+class CHandler: 
+  public IInArchive,
+  #ifdef _7Z_VOL
+  public IInArchiveGetStream,
+  #endif
+  #ifdef __7Z_SET_PROPERTIES
+  public ISetProperties, 
+  #endif
+  #ifndef EXTRACT_ONLY
+  public IOutArchive, 
+  #endif
+  public CMyUnknownImp
+{
+public:
+  #if !defined(_7Z_VOL) && !defined(__7Z_SET_PROPERTIES) && defined(EXTRACT_ONLY)
+  MY_UNKNOWN_IMP
+  #else
+  MY_QUERYINTERFACE_BEGIN
+  #ifdef _7Z_VOL
+  MY_QUERYINTERFACE_ENTRY(IInArchiveGetStream)
+  #endif
+  #ifdef __7Z_SET_PROPERTIES
+  MY_QUERYINTERFACE_ENTRY(ISetProperties)
+  #endif
+  #ifndef EXTRACT_ONLY
+  MY_QUERYINTERFACE_ENTRY(IOutArchive)
+  #endif
+  MY_QUERYINTERFACE_END
+  MY_ADDREF_RELEASE
+  #endif
+
+
+  STDMETHOD(Open)(IInStream *stream, 
+      const UInt64 *maxCheckStartPosition,
+      IArchiveOpenCallback *openArchiveCallback);  
+  STDMETHOD(Close)();  
+  
+  STDMETHOD(GetNumberOfItems)(UInt32 *numItems);  
+  STDMETHOD(GetProperty)(UInt32 index, PROPID propID,  PROPVARIANT *value);
+  STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems, 
+      Int32 testMode, IArchiveExtractCallback *extractCallback);
+
+  STDMETHOD(GetArchiveProperty)(PROPID propID, PROPVARIANT *value);
+
+  STDMETHOD(GetNumberOfProperties)(UInt32 *numProperties);  
+  STDMETHOD(GetPropertyInfo)(UInt32 index,     
+      BSTR *name, PROPID *propID, VARTYPE *varType);
+
+  STDMETHOD(GetNumberOfArchiveProperties)(UInt32 *numProperties);  
+  STDMETHOD(GetArchivePropertyInfo)(UInt32 index,     
+      BSTR *name, PROPID *propID, VARTYPE *varType);
+
+  #ifdef _7Z_VOL
+  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);  
+  #endif
+
+  #ifdef __7Z_SET_PROPERTIES
+  STDMETHOD(SetProperties)(const wchar_t **names, const PROPVARIANT *values, Int32 numProperties);
+  #endif
+
+  #ifndef EXTRACT_ONLY
+  // IOutArchiveHandler
+  STDMETHOD(UpdateItems)(ISequentialOutStream *outStream, UInt32 numItems,
+      IArchiveUpdateCallback *updateCallback);
+
+  STDMETHOD(GetFileTimeType)(UInt32 *type);  
+
+  // ISetProperties
+  
+  HRESULT SetSolidSettings(const UString &s);
+  HRESULT SetSolidSettings(const PROPVARIANT &value);
+  #endif
+
+  CHandler();
+
+private:
+  #ifdef _7Z_VOL
+  CObjectVector<CVolume> _volumes;
+  CObjectVector<CRef> _refs;
+  #else
+  CMyComPtr<IInStream> _inStream;
+  NArchive::N7z::CArchiveDatabaseEx _database;
+  #endif
+
+  #ifdef COMPRESS_MT
+  UInt32 _numThreads;
+  #endif
+
+  #ifndef EXTRACT_ONLY
+  CObjectVector<COneMethodInfo> _methods;
+  CRecordVector<CBind> _binds;
+  bool _removeSfxBlock;
+  UInt64 _numSolidFiles; 
+  UInt64 _numSolidBytes;
+  bool _numSolidBytesDefined;
+  bool _solidExtension;
+
+  bool _compressHeaders;
+  bool _compressHeadersFull;
+  bool _encryptHeaders;
+
+  bool WriteModified;
+  bool WriteCreated;
+  bool WriteAccessed;
+
+
+  bool _autoFilter;
+  UInt32 _level;
+
+  bool _volumeMode;
+
+
+  HRESULT SetParam(COneMethodInfo &oneMethodInfo, const UString &name, const UString &value);
+  HRESULT SetParams(COneMethodInfo &oneMethodInfo, const UString &srcString);
+
+  HRESULT SetPassword(CCompressionMethodMode &methodMode, IArchiveUpdateCallback *updateCallback);
+
+  HRESULT SetCompressionMethod(CCompressionMethodMode &method,
+      CObjectVector<COneMethodInfo> &methodsInfo
+      #ifdef COMPRESS_MT
+      , UInt32 numThreads
+      #endif
+      );
+
+  HRESULT SetCompressionMethod(
+      CCompressionMethodMode &method,
+      CCompressionMethodMode &headerMethod);
+
+  #endif
+
+  bool IsEncrypted(UInt32 index2) const;
+  #ifndef _SFX
+
+  CRecordVector<UInt64> _fileInfoPopIDs;
+  void FillPopIDs();
+
+  #endif
+
+  #ifndef EXTRACT_ONLY
+
+  void InitSolidFiles() { _numSolidFiles = UInt64(Int64(-1)); }
+  void InitSolidSize()  { _numSolidBytes = UInt64(Int64(-1)); }
+  void InitSolid()
+  {
+    InitSolidFiles();
+    InitSolidSize();
+    _solidExtension = false;
+    _numSolidBytesDefined = false;
+  }
+
+  void Init()
+  {
+    _removeSfxBlock = false;
+    _compressHeaders = true;
+    _compressHeadersFull = true;
+    _encryptHeaders = false;
+
+    WriteModified = true;
+    WriteCreated = false;
+    WriteAccessed = false;
+
+    #ifdef COMPRESS_MT
+    _numThreads = NWindows::NSystem::GetNumberOfProcessors();
+    #endif
+
+    _level = 5;
+    _autoFilter = true;
+    _volumeMode = false;
+    InitSolid();
+  }
+  #endif
+};
+
+}}
+
+#endif

CPP/7zip/Archive/7z/7zHeader.cpp

@@ -0,0 +1,19 @@
+// 7z/Header.cpp
+
+#include "StdAfx.h"
+#include "7zHeader.h"
+
+namespace NArchive {
+namespace N7z {
+
+Byte kSignature[kSignatureSize] = {'7' + 1, 'z', 0xBC, 0xAF, 0x27, 0x1C};
+Byte kFinishSignature[kSignatureSize] = {'7' + 1, 'z', 0xBC, 0xAF, 0x27, 0x1C + 1};
+
+class SignatureInitializer
+{
+public:
+  SignatureInitializer() { kSignature[0]--; kFinishSignature[0]--;};
+} g_SignatureInitializer;
+
+}}
+

CPP/7zip/Archive/7z/7zHeader.h

@@ -0,0 +1,96 @@
+// 7z/7zHeader.h
+
+#ifndef __7Z_HEADER_H
+#define __7Z_HEADER_H
+
+#include "7zMethodID.h"
+
+namespace NArchive {
+namespace N7z {
+
+const int kSignatureSize = 6;
+extern Byte kSignature[kSignatureSize];
+
+// #define _7Z_VOL
+// 7z-MultiVolume is not finished yet.
+// It can work already, but I still do not like some 
+// things of that new multivolume format.
+// So please keep it commented.
+
+#ifdef _7Z_VOL
+extern Byte kFinishSignature[kSignatureSize];
+#endif
+
+struct CArchiveVersion
+{
+  Byte Major;
+  Byte Minor;
+};
+
+const Byte kMajorVersion = 0;
+
+struct CStartHeader
+{
+  UInt64 NextHeaderOffset;
+  UInt64 NextHeaderSize;
+  UInt32 NextHeaderCRC;
+};
+
+const UInt32 kStartHeaderSize = 20;
+
+#ifdef _7Z_VOL
+struct CFinishHeader: public CStartHeader
+{
+  UInt64 ArchiveStartOffset;  // data offset from end if that struct
+  UInt64 AdditionalStartBlockSize; // start  signature & start header size
+};
+
+const UInt32 kFinishHeaderSize = kStartHeaderSize + 16;
+#endif
+
+namespace NID
+{
+  enum EEnum
+  {
+    kEnd,
+
+    kHeader,
+
+    kArchiveProperties,
+    
+    kAdditionalStreamsInfo,
+    kMainStreamsInfo,
+    kFilesInfo,
+    
+    kPackInfo,
+    kUnPackInfo,
+    kSubStreamsInfo,
+
+    kSize,
+    kCRC,
+
+    kFolder,
+
+    kCodersUnPackSize,
+    kNumUnPackStream,
+
+    kEmptyStream,
+    kEmptyFile,
+    kAnti,
+
+    kName,
+    kCreationTime,
+    kLastAccessTime,
+    kLastWriteTime,
+    kWinAttributes,
+    kComment,
+
+    kEncodedHeader,
+
+    kStartPos
+  };
+}
+
+}}
+
+#endif

CPP/7zip/Archive/7z/7zIn.h

@@ -0,0 +1,288 @@
+// 7zIn.h
+
+#ifndef __7Z_IN_H
+#define __7Z_IN_H
+
+#include "../../IStream.h"
+#include "../../IPassword.h"
+#include "../../../Common/MyCom.h"
+#include "../../Common/InBuffer.h"
+
+#include "7zHeader.h"
+#include "7zItem.h"
+ 
+namespace NArchive {
+namespace N7z {
+  
+class CInArchiveException
+{
+public:
+  enum CCauseType
+  {
+    kUnsupportedVersion = 0,
+    kUnexpectedEndOfArchive = 0,
+    kIncorrectHeader,
+  } Cause;
+  CInArchiveException(CCauseType cause);
+};
+
+struct CInArchiveInfo
+{
+  CArchiveVersion Version;
+  UInt64 StartPosition;
+  UInt64 StartPositionAfterHeader;
+  UInt64 DataStartPosition;
+  UInt64 DataStartPosition2;
+  CRecordVector<UInt64> FileInfoPopIDs;
+  void Clear()
+  {
+    FileInfoPopIDs.Clear();
+  }
+};
+
+
+struct CArchiveDatabaseEx: public CArchiveDatabase
+{
+  CInArchiveInfo ArchiveInfo;
+  CRecordVector<UInt64> PackStreamStartPositions;
+  CRecordVector<CNum> FolderStartPackStreamIndex;
+  CRecordVector<CNum> FolderStartFileIndex;
+  CRecordVector<CNum> FileIndexToFolderIndexMap;
+
+  void Clear()
+  {
+    CArchiveDatabase::Clear();
+    ArchiveInfo.Clear();
+    PackStreamStartPositions.Clear();
+    FolderStartPackStreamIndex.Clear();
+    FolderStartFileIndex.Clear();
+    FileIndexToFolderIndexMap.Clear();
+  }
+
+  void FillFolderStartPackStream();
+  void FillStartPos();
+  void FillFolderStartFileIndex();
+
+  void Fill()
+  {
+    FillFolderStartPackStream();
+    FillStartPos();
+    FillFolderStartFileIndex();
+  }
+  
+  UInt64 GetFolderStreamPos(int folderIndex, int indexInFolder) const
+  {
+    return ArchiveInfo.DataStartPosition +
+        PackStreamStartPositions[FolderStartPackStreamIndex[folderIndex] +
+        indexInFolder];
+  }
+  
+  UInt64 GetFolderFullPackSize(int folderIndex) const 
+  {
+    CNum packStreamIndex = FolderStartPackStreamIndex[folderIndex];
+    const CFolder &folder = Folders[folderIndex];
+    UInt64 size = 0;
+    for (int i = 0; i < folder.PackStreams.Size(); i++)
+      size += PackSizes[packStreamIndex + i];
+    return size;
+  }
+  
+  UInt64 GetFolderPackStreamSize(int folderIndex, int streamIndex) const 
+  {
+    return PackSizes[FolderStartPackStreamIndex[folderIndex] + streamIndex];
+  }
+
+  UInt64 GetFilePackSize(CNum fileIndex) const
+  {
+    CNum folderIndex = FileIndexToFolderIndexMap[fileIndex];
+    if (folderIndex >= 0)
+    {
+      if (FolderStartFileIndex[folderIndex] == fileIndex)
+        return GetFolderFullPackSize(folderIndex);
+    }
+    return 0;
+  }
+};
+
+class CInByte2
+{
+  const Byte *_buffer;
+  size_t _size;
+  size_t _pos;
+public:
+  void Init(const Byte *buffer, size_t size)
+  {
+    _buffer = buffer;
+    _size = size;
+    _pos = 0;
+  }
+  bool ReadByte(Byte &b)
+  {
+    if(_pos >= _size)
+      return false;
+    b = _buffer[_pos++];
+    return true;
+  }
+  void ReadBytes(void *data, size_t size, size_t &processedSize)
+  {
+    for(processedSize = 0; processedSize < size && _pos < _size; processedSize++)
+      ((Byte *)data)[processedSize] = _buffer[_pos++];
+  }
+  
+  bool ReadBytes(void *data, size_t size)
+  {
+    size_t processedSize;
+    ReadBytes(data, size, processedSize);
+    return (processedSize == size);
+  }
+  
+  size_t GetProcessedSize() const { return _pos; }
+};
+
+class CStreamSwitch;
+class CInArchive
+{
+  friend class CStreamSwitch;
+
+  CMyComPtr<IInStream> _stream;
+  #ifdef _7Z_VOL
+  bool _finishSignature;
+  #endif
+
+  CObjectVector<CInByte2> _inByteVector;
+  CInByte2 *_inByteBack;
+ 
+  UInt64 _arhiveBeginStreamPosition;
+  UInt64 _position;
+
+  void AddByteStream(const Byte *buffer, size_t size)
+  {
+    _inByteVector.Add(CInByte2());
+    _inByteBack = &_inByteVector.Back();
+    _inByteBack->Init(buffer, size);
+  }
+  
+  void DeleteByteStream()
+  {
+    _inByteVector.DeleteBack();
+    if (!_inByteVector.IsEmpty())
+      _inByteBack = &_inByteVector.Back();
+  }
+
+private:
+  HRESULT FindAndReadSignature(IInStream *stream, const UInt64 *searchHeaderSizeLimit); // S_FALSE means is not archive
+  #ifdef _7Z_VOL
+  HRESULT FindFinishSignature(IInStream *stream, const UInt64 *searchHeaderSizeLimit); // S_FALSE means is not archive
+  #endif
+  
+  HRESULT ReadFileNames(CObjectVector<CFileItem> &files);
+  
+  HRESULT ReadDirect(IInStream *stream, void *data, UInt32 size, 
+      UInt32 *processedSize);
+  HRESULT ReadDirect(void *data, UInt32 size, UInt32 *processedSize);
+  HRESULT SafeReadDirect(void *data, UInt32 size);
+  HRESULT SafeReadDirectByte(Byte &b);
+  HRESULT SafeReadDirectUInt32(UInt32 &value);
+  HRESULT SafeReadDirectUInt64(UInt64 &value);
+
+  HRESULT ReadBytes(void *data, size_t size)
+  {
+    if (!_inByteBack->ReadBytes(data, size))
+      return E_FAIL;
+    return S_OK;
+  }
+
+  HRESULT ReadByte(Byte &b)
+  {
+    if (!_inByteBack->ReadByte(b))
+      return E_FAIL;
+    return S_OK;
+  }
+
+  HRESULT ReadWideCharLE(wchar_t &c)
+  {
+    Byte b1 = 0;
+    if (!_inByteBack->ReadByte(b1))
+      return E_FAIL;
+    Byte b2 = 0;
+    if (!_inByteBack->ReadByte(b2))
+      return E_FAIL;
+    c = (wchar_t)(((wchar_t)(b2) << 8) + b1);
+    return S_OK;
+  }
+
+  HRESULT ReadNumber(UInt64 &value);
+  HRESULT ReadNum(CNum &value);
+  HRESULT ReadID(UInt64 &value) { return ReadNumber(value); }
+  HRESULT ReadUInt32(UInt32 &value);
+  HRESULT ReadUInt64(UInt64 &value);
+  
+  HRESULT SkeepData(UInt64 size);
+  HRESULT SkeepData();
+  HRESULT WaitAttribute(UInt64 attribute);
+
+  HRESULT ReadArchiveProperties(CInArchiveInfo &archiveInfo);
+  HRESULT GetNextFolderItem(CFolder &itemInfo);
+  HRESULT ReadHashDigests(int numItems,
+      CRecordVector<bool> &digestsDefined, CRecordVector<UInt32> &digests);
+  
+  HRESULT ReadPackInfo(
+      UInt64 &dataOffset,
+      CRecordVector<UInt64> &packSizes,
+      CRecordVector<bool> &packCRCsDefined,
+      CRecordVector<UInt32> &packCRCs);
+  
+  HRESULT ReadUnPackInfo(
+      const CObjectVector<CByteBuffer> *dataVector,
+      CObjectVector<CFolder> &folders);
+  
+  HRESULT ReadSubStreamsInfo(
+      const CObjectVector<CFolder> &folders,
+      CRecordVector<CNum> &numUnPackStreamsInFolders,
+      CRecordVector<UInt64> &unPackSizes,
+      CRecordVector<bool> &digestsDefined, 
+      CRecordVector<UInt32> &digests);
+
+  HRESULT ReadStreamsInfo(
+      const CObjectVector<CByteBuffer> *dataVector,
+      UInt64 &dataOffset,
+      CRecordVector<UInt64> &packSizes,
+      CRecordVector<bool> &packCRCsDefined,
+      CRecordVector<UInt32> &packCRCs,
+      CObjectVector<CFolder> &folders,
+      CRecordVector<CNum> &numUnPackStreamsInFolders,
+      CRecordVector<UInt64> &unPackSizes,
+      CRecordVector<bool> &digestsDefined, 
+      CRecordVector<UInt32> &digests);
+
+
+  HRESULT GetNextFileItem(CFileItem &itemInfo);
+  HRESULT ReadBoolVector(int numItems, CBoolVector &v);
+  HRESULT ReadBoolVector2(int numItems, CBoolVector &v);
+  HRESULT ReadTime(const CObjectVector<CByteBuffer> &dataVector,
+      CObjectVector<CFileItem> &files, UInt64 type);
+  HRESULT ReadAndDecodePackedStreams(UInt64 baseOffset, UInt64 &dataOffset,
+      CObjectVector<CByteBuffer> &dataVector
+      #ifndef _NO_CRYPTO
+      , ICryptoGetTextPassword *getTextPassword
+      #endif
+      );
+  HRESULT ReadHeader(CArchiveDatabaseEx &database
+      #ifndef _NO_CRYPTO
+      ,ICryptoGetTextPassword *getTextPassword
+      #endif
+      );
+public:
+  HRESULT Open(IInStream *stream, const UInt64 *searchHeaderSizeLimit); // S_FALSE means is not archive
+  void Close();
+
+  HRESULT ReadDatabase(CArchiveDatabaseEx &database 
+      #ifndef _NO_CRYPTO
+      ,ICryptoGetTextPassword *getTextPassword
+      #endif
+      );
+};
+  
+}}
+  
+#endif

CPP/7zip/Archive/7z/7zItem.h

@@ -0,0 +1,181 @@
+// 7zItem.h
+
+#ifndef __7Z_ITEM_H
+#define __7Z_ITEM_H
+
+#include "../../../Common/Buffer.h"
+#include "7zMethodID.h"
+#include "7zHeader.h"
+
+namespace NArchive {
+namespace N7z {
+
+struct CAltCoderInfo
+{
+  CMethodID MethodID;
+  CByteBuffer Properties;
+};
+
+typedef UInt32 CNum;
+const CNum kNumMax     = 0x7FFFFFFF;
+const CNum kNumNoIndex = 0xFFFFFFFF;
+
+struct CCoderInfo
+{
+  CNum NumInStreams;
+  CNum NumOutStreams;
+  CObjectVector<CAltCoderInfo> AltCoders;
+  bool IsSimpleCoder() const { return (NumInStreams == 1) && (NumOutStreams == 1); }
+};
+
+struct CBindPair
+{
+  CNum InIndex;
+  CNum OutIndex;
+};
+
+struct CFolder
+{
+  CObjectVector<CCoderInfo> Coders;
+  CRecordVector<CBindPair> BindPairs;
+  CRecordVector<CNum> PackStreams;
+  CRecordVector<UInt64> UnPackSizes;
+  UInt32 UnPackCRC;
+  bool UnPackCRCDefined;
+
+  CFolder(): UnPackCRCDefined(false) {}
+
+  UInt64 GetUnPackSize() const // test it
+  { 
+    if (UnPackSizes.IsEmpty())
+      return 0;
+    for (int i = UnPackSizes.Size() - 1; i >= 0; i--)
+      if (FindBindPairForOutStream(i) < 0)
+        return UnPackSizes[i];
+    throw 1;
+  }
+
+  CNum GetNumOutStreams() const
+  {
+    CNum result = 0;
+    for (int i = 0; i < Coders.Size(); i++)
+      result += Coders[i].NumOutStreams;
+    return result;
+  }
+
+  int FindBindPairForInStream(CNum inStreamIndex) const
+  {
+    for(int i = 0; i < BindPairs.Size(); i++)
+      if (BindPairs[i].InIndex == inStreamIndex)
+        return i;
+    return -1;
+  }
+  int FindBindPairForOutStream(CNum outStreamIndex) const
+  {
+    for(int i = 0; i < BindPairs.Size(); i++)
+      if (BindPairs[i].OutIndex == outStreamIndex)
+        return i;
+    return -1;
+  }
+  int FindPackStreamArrayIndex(CNum inStreamIndex) const
+  {
+    for(int i = 0; i < PackStreams.Size(); i++)
+      if (PackStreams[i] == inStreamIndex)
+        return i;
+    return -1;
+  }
+};
+
+typedef FILETIME CArchiveFileTime;
+
+class CFileItem
+{
+public:
+  CArchiveFileTime CreationTime;
+  CArchiveFileTime LastWriteTime;
+  CArchiveFileTime LastAccessTime;
+  UInt64 UnPackSize;
+  UInt64 StartPos;
+  UInt32 Attributes;
+  UInt32 FileCRC;
+  UString Name;
+
+  bool HasStream; // Test it !!! it means that there is 
+                  // stream in some folder. It can be empty stream
+  bool IsDirectory;
+  bool IsAnti;
+  bool IsFileCRCDefined;
+  bool AreAttributesDefined;
+  bool IsCreationTimeDefined;
+  bool IsLastWriteTimeDefined;
+  bool IsLastAccessTimeDefined;
+  bool IsStartPosDefined;
+
+  /*
+  const bool HasStream() const { 
+      return !IsDirectory && !IsAnti && UnPackSize != 0; }
+  */
+  CFileItem(): 
+    HasStream(true),
+    IsDirectory(false),
+    IsAnti(false),
+    IsFileCRCDefined(false),
+    AreAttributesDefined(false), 
+    IsCreationTimeDefined(false), 
+    IsLastWriteTimeDefined(false), 
+    IsLastAccessTimeDefined(false),
+    IsStartPosDefined(false)
+      {}
+  void SetAttributes(UInt32 attributes) 
+  { 
+    AreAttributesDefined = true;
+    Attributes = attributes;
+  }
+  void SetCreationTime(const CArchiveFileTime &creationTime) 
+  { 
+    IsCreationTimeDefined = true;
+    CreationTime = creationTime;
+  }
+  void SetLastWriteTime(const CArchiveFileTime &lastWriteTime) 
+  {
+    IsLastWriteTimeDefined = true;
+    LastWriteTime = lastWriteTime;
+  }
+  void SetLastAccessTime(const CArchiveFileTime &lastAccessTime) 
+  { 
+    IsLastAccessTimeDefined = true;
+    LastAccessTime = lastAccessTime;
+  }
+};
+
+struct CArchiveDatabase
+{
+  CRecordVector<UInt64> PackSizes;
+  CRecordVector<bool> PackCRCsDefined;
+  CRecordVector<UInt32> PackCRCs;
+  CObjectVector<CFolder> Folders;
+  CRecordVector<CNum> NumUnPackStreamsVector;
+  CObjectVector<CFileItem> Files;
+  void Clear()
+  {
+    PackSizes.Clear();
+    PackCRCsDefined.Clear();
+    PackCRCs.Clear();
+    Folders.Clear();
+    NumUnPackStreamsVector.Clear();
+    Files.Clear();
+  }
+  bool IsEmpty() const
+  {
+    return (PackSizes.IsEmpty() && 
+      PackCRCsDefined.IsEmpty() && 
+      PackCRCs.IsEmpty() && 
+      Folders.IsEmpty() && 
+      NumUnPackStreamsVector.IsEmpty() && 
+      Files.IsEmpty());
+  }
+};
+
+}}
+
+#endif

CPP/7zip/Archive/7z/7zMethodID.cpp

@@ -0,0 +1,76 @@
+// 7zMethodID.cpp
+
+#include "StdAfx.h"
+
+#include "7zMethodID.h"
+
+namespace NArchive {
+namespace N7z {
+
+static wchar_t GetHex(Byte value)
+{
+  return (wchar_t)((value < 10) ? ('0' + value) : ('A' + (value - 10)));
+}
+
+static bool HexCharToInt(wchar_t value, Byte &result)
+{
+  if (value >= '0' && value <= '9')
+    result = (Byte)(value - '0');
+  else if (value >= 'a' && value <= 'f')
+    result = (Byte)(10 + value - 'a');
+  else if (value >= 'A' && value <= 'F')
+    result = (Byte)(10 + value - 'A');
+  else
+    return false;
+  return true;
+}
+
+static bool TwoHexCharsToInt(wchar_t valueHigh, wchar_t valueLow, Byte &result)
+{
+  Byte resultHigh, resultLow;
+  if (!HexCharToInt(valueHigh, resultHigh))
+    return false;
+  if (!HexCharToInt(valueLow, resultLow))
+    return false;
+  result = (Byte)((resultHigh << 4) + resultLow);
+  return true;
+}
+
+UString CMethodID::ConvertToString() const
+{
+  UString result;
+  for (int i = 0; i < IDSize; i++)
+  {
+    Byte b = ID[i];
+    result += GetHex((Byte)(b >> 4));
+    result += GetHex((Byte)(b & 0xF));
+  }
+  return result;
+}
+
+bool CMethodID::ConvertFromString(const UString &srcString)
+{
+  int length = srcString.Length();
+  if ((length & 1) != 0 || (length >> 1) > kMethodIDSize)
+    return false;
+  IDSize = (Byte)(length / 2);
+  UInt32 i;
+  for(i = 0; i < IDSize; i++)
+    if (!TwoHexCharsToInt(srcString[i * 2], srcString[i * 2 + 1], ID[i]))
+      return false;
+  for(; i < kMethodIDSize; i++)
+    ID[i] = 0;
+  return true;
+}
+
+bool operator==(const CMethodID &a1, const CMethodID &a2)
+{
+  if (a1.IDSize != a2.IDSize)
+    return false;
+  for (UInt32 i = 0; i < a1.IDSize; i++)
+    if (a1.ID[i] != a2.ID[i])
+      return false;
+  return true;
+}
+
+}}

CPP/7zip/Archive/7z/7zMethodID.h

@@ -0,0 +1,29 @@
+// 7zMethodID.h
+
+#ifndef __7Z_METHOD_ID_H
+#define __7Z_METHOD_ID_H
+
+#include "../../../Common/String.h"
+#include "../../../Common/Types.h"
+
+namespace NArchive {
+namespace N7z {
+
+const int kMethodIDSize = 15;
+  
+struct CMethodID
+{
+  Byte ID[kMethodIDSize];
+  Byte IDSize;
+  UString ConvertToString() const;
+  bool ConvertFromString(const UString &srcString);
+};
+
+bool operator==(const CMethodID &a1, const CMethodID &a2);
+
+inline bool operator!=(const CMethodID &a1, const CMethodID &a2)
+  { return !(a1 == a2); }
+
+}}
+
+#endif

CPP/7zip/Archive/7z/7zMethods.cpp

@@ -0,0 +1,174 @@
+// 7zMethods.cpp
+
+#include "StdAfx.h"
+
+#include "7zMethods.h"
+
+#include "../../../Windows/FileFind.h"
+#include "../../../Windows/DLL.h"
+#include "../../../Windows/PropVariant.h"
+#include "../../../Windows/Synchronization.h"
+
+#include "../../ICoder.h"
+#include "../Common/CodecsPath.h"
+
+using namespace NWindows;
+
+namespace NArchive {
+namespace N7z {
+
+static CObjectVector<CMethodInfo2> g_Methods;
+static bool g_Loaded = false;
+
+typedef UInt32 (WINAPI *GetNumberOfMethodsFunc)(UInt32 *numMethods);
+
+typedef UInt32 (WINAPI *GetMethodPropertyFunc)(
+    UInt32 index, PROPID propID, PROPVARIANT *value);
+
+static void Load(const CSysString &folderPrefix)
+{
+  NFile::NFind::CEnumerator enumerator(folderPrefix + CSysString(TEXT("*")));
+  NFile::NFind::CFileInfo fileInfo;
+  while (enumerator.Next(fileInfo))
+  {
+    if (fileInfo.IsDirectory())
+      continue;
+    CSysString filePath = folderPrefix + fileInfo.Name;
+    {
+      NDLL::CLibrary library;
+      if (!library.LoadEx(filePath, LOAD_LIBRARY_AS_DATAFILE))
+        continue;
+    }
+    NDLL::CLibrary library;
+    if (!library.Load(filePath))
+      continue;
+    GetMethodPropertyFunc getMethodProperty = (GetMethodPropertyFunc)
+        library.GetProcAddress("GetMethodProperty");
+    if (getMethodProperty == NULL)
+      continue;
+
+    UInt32 numMethods = 1;
+    GetNumberOfMethodsFunc getNumberOfMethodsFunc = (GetNumberOfMethodsFunc)
+        library.GetProcAddress("GetNumberOfMethods");
+    if (getNumberOfMethodsFunc != NULL)
+      if (getNumberOfMethodsFunc(&numMethods) != S_OK)
+        continue;
+
+    for(UInt32 i = 0; i < numMethods; i++)
+    {
+      CMethodInfo2 info;
+      info.FilePath = filePath;
+      
+      NWindows::NCOM::CPropVariant propVariant;
+      if (getMethodProperty(i, NMethodPropID::kID, &propVariant) != S_OK)
+        continue;
+      if (propVariant.vt != VT_BSTR)
+        continue;
+      info.MethodID.IDSize = (Byte)SysStringByteLen(propVariant.bstrVal);
+      memmove(info.MethodID.ID, propVariant.bstrVal, info.MethodID.IDSize);
+      propVariant.Clear();
+      
+      if (getMethodProperty(i, NMethodPropID::kName, &propVariant) != S_OK)
+        continue;
+      if (propVariant.vt == VT_EMPTY)
+      {
+      }
+      else if (propVariant.vt == VT_BSTR)
+        info.Name = propVariant.bstrVal;
+      else
+        continue;
+      propVariant.Clear();
+      
+      if (getMethodProperty (i, NMethodPropID::kEncoder, &propVariant) != S_OK)
+        continue;
+      if (propVariant.vt == VT_EMPTY)
+        info.EncoderIsAssigned = false;
+      else if (propVariant.vt == VT_BSTR)
+      {
+        info.EncoderIsAssigned = true;
+        info.Encoder = *(const GUID *)propVariant.bstrVal;
+      }
+      else
+        continue;
+      propVariant.Clear();
+      
+      if (getMethodProperty (i, NMethodPropID::kDecoder, &propVariant) != S_OK)
+        continue;
+      if (propVariant.vt == VT_EMPTY)
+        info.DecoderIsAssigned = false;
+      else if (propVariant.vt == VT_BSTR)
+      {
+        info.DecoderIsAssigned = true;
+        info.Decoder = *(const GUID *)propVariant.bstrVal;
+      }
+      else
+        continue;
+      propVariant.Clear();
+      
+      if (getMethodProperty (i, NMethodPropID::kInStreams, &propVariant) != S_OK)
+        continue;
+      if (propVariant.vt == VT_EMPTY)
+        info.NumInStreams = 1;
+      else if (propVariant.vt == VT_UI4)
+        info.NumInStreams = propVariant.ulVal;
+      else
+        continue;
+      propVariant.Clear();
+      
+      if (getMethodProperty (i, NMethodPropID::kOutStreams, &propVariant) != S_OK)
+        continue;
+      if (propVariant.vt == VT_EMPTY)
+        info.NumOutStreams = 1;
+      else if (propVariant.vt == VT_UI4)
+        info.NumOutStreams = propVariant.ulVal;
+      else
+        continue;
+      propVariant.Clear();
+      
+      g_Methods.Add(info);
+    }
+  }
+}
+
+static NSynchronization::CCriticalSection g_CriticalSection;
+
+void LoadMethodMap()
+{
+  NSynchronization::CCriticalSectionLock lock(g_CriticalSection);
+  if (g_Loaded)
+    return;
+  g_Loaded = true;
+  Load(GetCodecsFolderPrefix());
+}
+
+bool GetMethodInfo(const CMethodID &methodID, CMethodInfo &methodInfo)
+{
+  for(int i = 0; i < g_Methods.Size(); i++)
+  {
+    const CMethodInfo2 &method = g_Methods[i];
+    if (method.MethodID == methodID)
+    {
+      methodInfo = (CMethodInfo)method;
+      return true;
+    }
+  }
+  return false;
+}
+
+bool GetMethodInfo(const UString &name, CMethodInfo2 &methodInfo)
+{
+  for(int i = 0; i < g_Methods.Size(); i++)
+  {
+    const CMethodInfo2 &method = g_Methods[i];
+    if (method.Name.CompareNoCase(name) == 0)
+    {
+      methodInfo = method;
+      return true;
+    }
+  }
+  return false;
+}
+
+}}
+
+

CPP/7zip/Archive/7z/7zMethods.h

@@ -0,0 +1,36 @@
+// 7zMethods.h
+
+#ifndef __7Z_METHODS_H
+#define __7Z_METHODS_H
+
+#include "7zMethodID.h"
+
+namespace NArchive {
+namespace N7z {
+
+struct CMethodInfo
+{
+  UString Name;
+  bool EncoderIsAssigned;
+  bool DecoderIsAssigned;
+  UInt32 NumInStreams;
+  UInt32 NumOutStreams;
+  CLSID Encoder;
+  CLSID Decoder;
+  // UString Description;
+  CSysString FilePath;
+};
+
+struct CMethodInfo2: public CMethodInfo
+{
+  CMethodID MethodID;
+};
+
+void LoadMethodMap();
+bool GetMethodInfo(const CMethodID &methodID, CMethodInfo &methodInfo);
+bool GetMethodInfo(const UString &name, CMethodInfo2 &methodInfo);
+
+}}
+
+#endif
+

CPP/7zip/Archive/7z/7zOut.h

@@ -0,0 +1,192 @@
+// 7z/Out.h
+
+#ifndef __7Z_OUT_H
+#define __7Z_OUT_H
+
+#include "7zHeader.h"
+#include "7zItem.h"
+#include "7zCompressionMode.h"
+#include "7zEncode.h"
+
+#include "../../Common/OutBuffer.h"
+#include "../../../Common/DynamicBuffer.h"
+#include "../../../Common/CRC.h"
+
+namespace NArchive {
+namespace N7z {
+
+class CWriteBufferLoc
+{
+  Byte *_data;
+  size_t _size;
+  size_t _pos;
+public:
+  CWriteBufferLoc(): _size(0), _pos(0) {}
+  void Init(Byte *data, size_t size)  
+  { 
+    _pos = 0;
+    _data = data;
+    _size = size; 
+  }
+  HRESULT Write(const void *data, size_t size)
+  {
+    if (_pos + size > _size)
+      return E_FAIL;
+    memmove(_data + _pos, data, size);
+    _pos += size;
+    return S_OK; 
+  }
+};
+
+class CWriteDynamicBuffer
+{
+  CByteDynamicBuffer _buffer;
+  size_t _pos;
+public:
+  CWriteDynamicBuffer(): _pos(0) {}
+  void Init()  
+  { 
+    _pos = 0;
+  }
+  void Write(const void *data, size_t size)
+  {
+    if (_pos + size > _buffer.GetCapacity())
+      _buffer.EnsureCapacity(_pos + size);
+    memmove(((Byte *)_buffer) +_pos, data, size);
+    _pos += size;
+  }
+  operator Byte *() { return (Byte *)_buffer; };
+  operator const Byte *() const { return (const Byte *)_buffer; };
+  size_t GetSize() const { return _pos; }
+};
+
+struct CHeaderOptions
+{
+  bool UseAdditionalHeaderStreams;
+  bool CompressMainHeader;
+  bool WriteModified;
+  bool WriteCreated;
+  bool WriteAccessed;
+
+  CHeaderOptions(): 
+      UseAdditionalHeaderStreams(false), 
+      CompressMainHeader(true),
+      WriteModified(true),
+      WriteCreated(false),
+      WriteAccessed(false) {} 
+};
+
+class COutArchive
+{
+  UInt64 _prefixHeaderPos;
+
+  HRESULT WriteDirect(const void *data, UInt32 size);
+  HRESULT WriteDirectByte(Byte b) { return WriteDirect(&b, 1); }
+  HRESULT WriteDirectUInt32(UInt32 value);
+  HRESULT WriteDirectUInt64(UInt64 value);
+  
+  HRESULT WriteBytes(const void *data, size_t size);
+  HRESULT WriteBytes(const CByteBuffer &data);
+  HRESULT WriteByte(Byte b);
+  HRESULT WriteUInt32(UInt32 value);
+  HRESULT WriteNumber(UInt64 value);
+  HRESULT WriteID(UInt64 value) { return WriteNumber(value); }
+
+  HRESULT WriteFolder(const CFolder &folder);
+  HRESULT WriteFileHeader(const CFileItem &itemInfo);
+  HRESULT WriteBoolVector(const CBoolVector &boolVector);
+  HRESULT WriteHashDigests(
+      const CRecordVector<bool> &digestsDefined,
+      const CRecordVector<UInt32> &hashDigests);
+
+  HRESULT WritePackInfo(
+      UInt64 dataOffset,
+      const CRecordVector<UInt64> &packSizes,
+      const CRecordVector<bool> &packCRCsDefined,
+      const CRecordVector<UInt32> &packCRCs);
+
+  HRESULT WriteUnPackInfo(
+      bool externalFolders,
+      CNum externalFoldersStreamIndex,
+      const CObjectVector<CFolder> &folders);
+
+  HRESULT WriteSubStreamsInfo(
+      const CObjectVector<CFolder> &folders,
+      const CRecordVector<CNum> &numUnPackStreamsInFolders,
+      const CRecordVector<UInt64> &unPackSizes,
+      const CRecordVector<bool> &digestsDefined,
+      const CRecordVector<UInt32> &hashDigests);
+
+  /*
+  HRESULT WriteStreamsInfo(
+      UInt64 dataOffset,
+      const CRecordVector<UInt64> &packSizes,
+      const CRecordVector<bool> &packCRCsDefined,
+      const CRecordVector<UInt32> &packCRCs,
+      bool externalFolders,
+      UInt64 externalFoldersStreamIndex,
+      const CObjectVector<CFolder> &folders,
+      const CRecordVector<CNum> &numUnPackStreamsInFolders,
+      const CRecordVector<UInt64> &unPackSizes,
+      const CRecordVector<bool> &digestsDefined,
+      const CRecordVector<UInt32> &hashDigests);
+  */
+
+
+  HRESULT WriteTime(const CObjectVector<CFileItem> &files, Byte type,
+      bool isExternal, CNum externalDataIndex);
+
+  HRESULT EncodeStream(CEncoder &encoder, const Byte *data, size_t dataSize,
+      CRecordVector<UInt64> &packSizes, CObjectVector<CFolder> &folders);
+  HRESULT EncodeStream(CEncoder &encoder, const CByteBuffer &data, 
+      CRecordVector<UInt64> &packSizes, CObjectVector<CFolder> &folders);
+  HRESULT WriteHeader(const CArchiveDatabase &database,
+      const CCompressionMethodMode *options, 
+      const CHeaderOptions &headerOptions,
+      UInt64 &headerOffset);
+  
+  bool _mainMode;
+
+  bool _dynamicMode;
+
+  bool _countMode;
+  size_t _countSize;
+  COutBuffer _outByte;
+  CWriteBufferLoc _outByte2;
+  CWriteDynamicBuffer _dynamicBuffer;
+  CCRC _crc;
+
+  #ifdef _7Z_VOL
+  bool _endMarker;
+  #endif
+
+  HRESULT WriteSignature();
+  #ifdef _7Z_VOL
+  HRESULT WriteFinishSignature();
+  #endif
+  HRESULT WriteStartHeader(const CStartHeader &h);
+  #ifdef _7Z_VOL
+  HRESULT WriteFinishHeader(const CFinishHeader &h);
+  #endif
+  CMyComPtr<IOutStream> Stream;
+public:
+
+  COutArchive() { _outByte.Create(1 << 16); }
+  CMyComPtr<ISequentialOutStream> SeqStream;
+  HRESULT Create(ISequentialOutStream *stream, bool endMarker);
+  void Close();
+  HRESULT SkeepPrefixArchiveHeader();
+  HRESULT WriteDatabase(const CArchiveDatabase &database,
+      const CCompressionMethodMode *options, 
+      const CHeaderOptions &headerOptions);
+
+  #ifdef _7Z_VOL
+  static UInt32 GetVolHeadersSize(UInt64 dataSize, int nameLength = 0, bool props = false);
+  static UInt64 GetVolPureSize(UInt64 volSize, int nameLength = 0, bool props = false);
+  #endif
+
+};
+
+}}
+
+#endif

CPP/7zip/Archive/7z/7zProperties.cpp

@@ -0,0 +1,166 @@
+// 7zProperties.cpp
+
+#include "StdAfx.h"
+
+#include "7zProperties.h"
+#include "7zHeader.h"
+#include "7zHandler.h"
+
+// #define _MULTI_PACK
+
+namespace NArchive {
+namespace N7z {
+
+struct CPropMap
+{
+  UInt64 FilePropID;
+  STATPROPSTG StatPROPSTG;
+};
+
+CPropMap kPropMap[] = 
+{
+  { NID::kName, NULL, kpidPath, VT_BSTR},
+  { NID::kSize, NULL, kpidSize, VT_UI8},
+  { NID::kPackInfo, NULL, kpidPackedSize, VT_UI8},
+  
+  #ifdef _MULTI_PACK
+  { 100, L"Pack0", kpidPackedSize0, VT_UI8},
+  { 101, L"Pack1", kpidPackedSize1, VT_UI8},
+  { 102, L"Pack2", kpidPackedSize2, VT_UI8},
+  { 103, L"Pack3", kpidPackedSize3, VT_UI8},
+  { 104, L"Pack4", kpidPackedSize4, VT_UI8},
+  #endif
+
+  { NID::kCreationTime, NULL, kpidCreationTime, VT_FILETIME},
+  { NID::kLastWriteTime, NULL, kpidLastWriteTime, VT_FILETIME},
+  { NID::kLastAccessTime, NULL, kpidLastAccessTime, VT_FILETIME},
+  { NID::kWinAttributes, NULL, kpidAttributes, VT_UI4},
+  { NID::kStartPos, NULL, kpidPosition, VT_UI4},
+
+
+  { NID::kCRC, NULL, kpidCRC, VT_UI4},
+  
+  { NID::kAnti, L"Anti", kpidIsAnti, VT_BOOL},
+  // { 97, NULL, kpidSolid, VT_BOOL},
+  #ifndef _SFX
+  { 98, NULL, kpidMethod, VT_BSTR},
+  { 99, L"Block", kpidBlock, VT_UI4}
+  #endif
+  // { L"ID", kpidID, VT_BSTR},
+  // { L"UnPack Version", kpidUnPackVersion, VT_UI1},
+  // { L"Host OS", kpidHostOS, VT_BSTR}
+};
+
+static const int kPropMapSize = sizeof(kPropMap) / sizeof(kPropMap[0]);
+
+static int FindPropInMap(UInt64 filePropID)
+{
+  for (int i = 0; i < kPropMapSize; i++)
+    if (kPropMap[i].FilePropID == filePropID)
+      return i;
+  return -1;
+}
+
+static void CopyOneItem(CRecordVector<UInt64> &src, 
+    CRecordVector<UInt64> &dest, UInt32 item)
+{
+  for (int i = 0; i < src.Size(); i++)
+    if (src[i] == item)
+    {
+      dest.Add(item);
+      src.Delete(i);
+      return;
+    }
+}
+
+static void RemoveOneItem(CRecordVector<UInt64> &src, UInt32 item)
+{
+  for (int i = 0; i < src.Size(); i++)
+    if (src[i] == item)
+    {
+      src.Delete(i);
+      return;
+    }
+}
+
+static void InsertToHead(CRecordVector<UInt64> &dest, UInt32 item)
+{
+  for (int i = 0; i < dest.Size(); i++)
+    if (dest[i] == item)
+    {
+      dest.Delete(i);
+      break;
+    }
+  dest.Insert(0, item);
+}
+
+void CHandler::FillPopIDs()
+{ 
+  _fileInfoPopIDs.Clear();
+
+  #ifdef _7Z_VOL
+  if(_volumes.Size() < 1)
+    return;
+  const CVolume &volume = _volumes.Front();
+  const CArchiveDatabaseEx &_database = volume.Database;
+  #endif
+
+  CRecordVector<UInt64> fileInfoPopIDs = _database.ArchiveInfo.FileInfoPopIDs;
+
+  RemoveOneItem(fileInfoPopIDs, NID::kEmptyStream);
+  RemoveOneItem(fileInfoPopIDs, NID::kEmptyFile);
+
+  CopyOneItem(fileInfoPopIDs, _fileInfoPopIDs, NID::kName);
+  CopyOneItem(fileInfoPopIDs, _fileInfoPopIDs, NID::kAnti);
+  CopyOneItem(fileInfoPopIDs, _fileInfoPopIDs, NID::kSize);
+  CopyOneItem(fileInfoPopIDs, _fileInfoPopIDs, NID::kPackInfo);
+  CopyOneItem(fileInfoPopIDs, _fileInfoPopIDs, NID::kCreationTime);
+  CopyOneItem(fileInfoPopIDs, _fileInfoPopIDs, NID::kLastWriteTime);
+  CopyOneItem(fileInfoPopIDs, _fileInfoPopIDs, NID::kLastAccessTime);
+  CopyOneItem(fileInfoPopIDs, _fileInfoPopIDs, NID::kWinAttributes);
+  CopyOneItem(fileInfoPopIDs, _fileInfoPopIDs, NID::kCRC);
+  CopyOneItem(fileInfoPopIDs, _fileInfoPopIDs, NID::kComment);
+  _fileInfoPopIDs += fileInfoPopIDs; 
+ 
+  #ifndef _SFX
+  _fileInfoPopIDs.Add(98);
+  _fileInfoPopIDs.Add(99);
+  #endif
+  #ifdef _MULTI_PACK
+  _fileInfoPopIDs.Add(100);
+  _fileInfoPopIDs.Add(101);
+  _fileInfoPopIDs.Add(102);
+  _fileInfoPopIDs.Add(103);
+  _fileInfoPopIDs.Add(104);
+  #endif
+
+  #ifndef _SFX
+  InsertToHead(_fileInfoPopIDs, NID::kLastWriteTime);
+  InsertToHead(_fileInfoPopIDs, NID::kPackInfo);
+  InsertToHead(_fileInfoPopIDs, NID::kSize);
+  InsertToHead(_fileInfoPopIDs, NID::kName);
+  #endif
+}
+
+STDMETHODIMP CHandler::GetNumberOfProperties(UInt32 *numProperties)
+{
+  *numProperties = _fileInfoPopIDs.Size();
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetPropertyInfo(UInt32 index,     
+      BSTR *name, PROPID *propID, VARTYPE *varType)
+{
+  if((int)index >= _fileInfoPopIDs.Size())
+    return E_INVALIDARG;
+  int indexInMap = FindPropInMap(_fileInfoPopIDs[index]);
+  if (indexInMap == -1)
+    return E_INVALIDARG;
+  const STATPROPSTG &srcItem = kPropMap[indexInMap].StatPROPSTG;
+  *propID = srcItem.propid;
+  *varType = srcItem.vt;
+  *name = 0;
+  return S_OK;
+}
+
+}}

CPP/7zip/Archive/7z/7zProperties.h

@@ -0,0 +1,22 @@
+// 7zProperties.h
+
+#ifndef __7Z_PROPERTIES_H
+#define __7Z_PROPERTIES_H
+
+#include "../../PropID.h"
+
+namespace NArchive {
+namespace N7z {
+
+enum // PropID
+{
+  kpidPackedSize0 = kpidUserDefined,
+  kpidPackedSize1, 
+  kpidPackedSize2,
+  kpidPackedSize3,
+  kpidPackedSize4,
+};
+
+}}
+
+#endif

CPP/7zip/Archive/7z/7zSpecStream.cpp

@@ -0,0 +1,24 @@
+// 7zSpecStream.cpp
+
+#include "StdAfx.h"
+
+#include "7zSpecStream.h"
+
+STDMETHODIMP CSequentialInStreamSizeCount2::Read(void *data, UInt32 size, UInt32 *processedSize)
+{
+  UInt32 realProcessedSize;
+  HRESULT result = _stream->Read(data, size, &realProcessedSize);
+  _size += realProcessedSize;
+  if (processedSize != 0)
+    *processedSize = realProcessedSize;
+  return result; 
+}
+
+STDMETHODIMP CSequentialInStreamSizeCount2::GetSubStreamSize(
+    UInt64 subStream, UInt64 *value)
+{
+  if (_getSubStreamSize == NULL)
+    return E_NOTIMPL;
+  return  _getSubStreamSize->GetSubStreamSize(subStream, value);
+}
+

CPP/7zip/Archive/7z/7zSpecStream.h

@@ -0,0 +1,35 @@
+// 7zSpecStream.h
+
+#ifndef __7Z_SPEC_STREAM_H
+#define __7Z_SPEC_STREAM_H
+
+#include "../../IStream.h"
+#include "../../ICoder.h"
+#include "../../../Common/MyCom.h"
+
+class CSequentialInStreamSizeCount2: 
+  public ISequentialInStream,
+  public ICompressGetSubStreamSize,
+  public CMyUnknownImp
+{
+  CMyComPtr<ISequentialInStream> _stream;
+  CMyComPtr<ICompressGetSubStreamSize> _getSubStreamSize;
+  UInt64 _size;
+public:
+  void Init(ISequentialInStream *stream)
+  {
+    _stream = stream;
+    _getSubStreamSize = 0;
+    _stream.QueryInterface(IID_ICompressGetSubStreamSize, &_getSubStreamSize);
+    _size = 0;
+  }
+  UInt64 GetSize() const { return _size; }
+
+  MY_UNKNOWN_IMP1(ICompressGetSubStreamSize)
+
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+
+  STDMETHOD(GetSubStreamSize)(UInt64 subStream, UInt64 *value);
+};
+
+#endif

CPP/7zip/Archive/7z/7zUpdate.h

@@ -0,0 +1,79 @@
+// 7zUpdate.h
+
+#ifndef __7Z_UPDATE_H
+#define __7Z_UPDATE_H
+
+#include "7zIn.h"
+#include "7zOut.h"
+#include "7zCompressionMode.h"
+
+#include "../IArchive.h"
+
+namespace NArchive {
+namespace N7z {
+
+struct CUpdateItem
+{
+  bool NewData;
+  bool NewProperties;
+  int IndexInArchive;
+  int IndexInClient;
+  
+  UInt32 Attributes;
+  FILETIME CreationTime;
+  FILETIME LastWriteTime;
+  FILETIME LastAccessTime;
+
+  UInt64 Size;
+  UString Name;
+  
+  bool IsAnti;
+  bool IsDirectory;
+
+  bool IsCreationTimeDefined;
+  bool IsLastWriteTimeDefined;
+  bool IsLastAccessTimeDefined;
+  bool AttributesAreDefined;
+
+  const bool HasStream() const 
+    { return !IsDirectory && !IsAnti && Size != 0; }
+  CUpdateItem():  
+      IsAnti(false), 
+      AttributesAreDefined(false), 
+      IsCreationTimeDefined(false), 
+      IsLastWriteTimeDefined(false), 
+      IsLastAccessTimeDefined(false)
+      {}
+  void SetDirectoryStatusFromAttributes()
+    { IsDirectory = ((Attributes & FILE_ATTRIBUTE_DIRECTORY) != 0); };
+
+  int GetExtensionPos() const;
+  UString GetExtension() const;
+};
+
+struct CUpdateOptions
+{
+  const CCompressionMethodMode *Method;
+  const CCompressionMethodMode *HeaderMethod;
+  bool UseFilters;
+  bool MaxFilter;
+
+  CHeaderOptions HeaderOptions;
+
+  UInt64 NumSolidFiles;
+  UInt64 NumSolidBytes;
+  bool SolidExtension;
+  bool RemoveSfxBlock;
+  bool VolumeMode;
+};
+
+HRESULT Update(
+    IInStream *inStream,
+    const CArchiveDatabaseEx *database,
+    const CObjectVector<CUpdateItem> &updateItems,
+    ISequentialOutStream *seqOutStream,
+    IArchiveUpdateCallback *updateCallback,
+    const CUpdateOptions &options);
+}}
+
+#endif

CPP/7zip/Archive/7z/DllExports.cpp

@@ -0,0 +1,113 @@
+// DLLExports.cpp
+
+#include "StdAfx.h"
+
+#include "../../../Common/MyInitGuid.h"
+#include "../../../Common/ComTry.h"
+#ifdef _WIN32
+#include "../../../Common/Alloc.h"
+#endif
+
+#include "../../ICoder.h"
+
+#include "7zHandler.h"
+
+#ifndef EXCLUDE_COM
+// {23170F69-40C1-278B-06F1-070100000100}
+DEFINE_GUID(CLSID_CCrypto7zAESEncoder, 
+0x23170F69, 0x40C1, 0x278B, 0x06, 0xF1, 0x07, 0x01, 0x00, 0x00, 0x01, 0x00);
+#endif
+
+HINSTANCE g_hInstance;
+#ifndef _UNICODE
+bool g_IsNT = false;
+static bool IsItWindowsNT()
+{
+  OSVERSIONINFO versionInfo;
+  versionInfo.dwOSVersionInfoSize = sizeof(versionInfo);
+  if (!::GetVersionEx(&versionInfo)) 
+    return false;
+  return (versionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT);
+}
+#endif
+
+
+extern "C"
+BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID /*lpReserved*/)
+{
+  if (dwReason == DLL_PROCESS_ATTACH)
+  {
+    g_hInstance = hInstance;
+    #ifndef _UNICODE
+    g_IsNT = IsItWindowsNT();
+    #endif
+    #ifdef _WIN32
+    SetLargePageSize();
+    #endif
+  }
+  return TRUE;
+}
+
+
+STDAPI CreateObject(
+    const GUID *classID, 
+    const GUID *interfaceID, 
+    void **outObject)
+{
+  COM_TRY_BEGIN
+  *outObject = 0;
+  if (*classID != NArchive::N7z::CLSID_CFormat7z)
+    return CLASS_E_CLASSNOTAVAILABLE;
+  if (*interfaceID == IID_IInArchive)
+  {
+    CMyComPtr<IInArchive> inArchive = new NArchive::N7z::CHandler;
+    *outObject = inArchive.Detach();
+  }
+  #ifndef EXTRACT_ONLY
+  else if (*interfaceID == IID_IOutArchive)
+  {
+    CMyComPtr<IOutArchive> outArchive = new NArchive::N7z::CHandler;
+    *outObject = outArchive.Detach();
+  }
+  #endif
+  else
+    return E_NOINTERFACE;
+  COM_TRY_END
+  return S_OK;
+}
+
+STDAPI GetHandlerProperty(PROPID propID, PROPVARIANT *value)
+{
+  NWindows::NCOM::CPropVariant propVariant;
+  switch(propID)
+  {
+    case NArchive::kName:
+      propVariant = L"7z";
+      break;
+    case NArchive::kClassID:
+    {
+      if ((value->bstrVal = ::SysAllocStringByteLen(
+          (const char *)&NArchive::N7z::CLSID_CFormat7z, sizeof(GUID))) != 0)
+        value->vt = VT_BSTR;
+      return S_OK;
+    }
+    case NArchive::kExtension:
+      propVariant = L"7z";
+      break;
+    case NArchive::kUpdate:
+      propVariant = true;
+      break;
+    case NArchive::kKeepName:
+      propVariant = false;
+      break;
+    case NArchive::kStartSignature:
+    {
+      if ((value->bstrVal = ::SysAllocStringByteLen((const char *)NArchive::N7z::kSignature, 
+          NArchive::N7z::kSignatureSize)) != 0)
+        value->vt = VT_BSTR;
+      return S_OK;
+    }
+  }
+  propVariant.Detach(value);
+  return S_OK;
+}

CPP/7zip/Archive/7z/StdAfx.cpp

@@ -0,0 +1,3 @@
+// StdAfx.cpp
+
+#include "StdAfx.h"

CPP/7zip/Archive/7z/StdAfx.h

@@ -0,0 +1,9 @@
+// StdAfx.h
+
+#ifndef __STDAFX_H
+#define __STDAFX_H
+
+#include "../../../Common/MyWindows.h"
+#include "../../../Common/NewHandler.h"
+
+#endif

CPP/7zip/Archive/7z/makefile

@@ -0,0 +1,89 @@
+PROG = 7z.dll
+DEF_FILE = ../Archive.def
+CFLAGS = $(CFLAGS) -I ../../../ -DCOMPRESS_MT
+LIBS = $(LIBS) oleaut32.lib user32.lib
+
+7Z_OBJS = \
+  $O\7zCompressionMode.obj \
+  $O\7zDecode.obj \
+  $O\7zEncode.obj \
+  $O\7zExtract.obj \
+  $O\7zFolderInStream.obj \
+  $O\7zFolderOutStream.obj \
+  $O\7zHandler.obj \
+  $O\7zHandlerOut.obj \
+  $O\7zHeader.obj \
+  $O\7zIn.obj \
+  $O\7zMethodID.obj \
+  $O\7zMethods.obj \
+  $O\7zOut.obj \
+  $O\7zProperties.obj \
+  $O\7zSpecStream.obj \
+  $O\7zUpdate.obj \
+  $O\DllExports.obj \
+
+COMMON_OBJS = \
+  $O\Alloc.obj \
+  $O\CRC.obj \
+  $O\IntToString.obj \
+  $O\NewHandler.obj \
+  $O\String.obj \
+  $O\StringConvert.obj \
+  $O\StringToInt.obj \
+  $O\Vector.obj \
+
+WIN_OBJS = \
+  $O\DLL.obj \
+  $O\FileDir.obj \
+  $O\FileFind.obj \
+  $O\FileIO.obj \
+  $O\PropVariant.obj \
+  $O\Synchronization.obj
+
+7ZIP_COMMON_OBJS = \
+  $O\InOutTempBuffer.obj \
+  $O\LimitedStreams.obj \
+  $O\LockedStream.obj \
+  $O\OutBuffer.obj \
+  $O\ProgressUtils.obj \
+  $O\StreamBinder.obj \
+  $O\StreamObjects.obj \
+  $O\StreamUtils.obj \
+
+AR_COMMON_OBJS = \
+  $O\CodecsPath.obj \
+  $O\CoderLoader.obj \
+  $O\CoderMixer2.obj \
+  $O\CoderMixer2MT.obj \
+  $O\CrossThreadProgress.obj \
+  $O\FilterCoder.obj \
+  $O\InStreamWithCRC.obj \
+  $O\ItemNameUtils.obj \
+  $O\MultiStream.obj \
+  $O\OutStreamWithCRC.obj \
+  $O\ParseProperties.obj \
+
+OBJS = \
+  $O\StdAfx.obj \
+  $(7Z_OBJS) \
+  $(COMMON_OBJS) \
+  $(WIN_OBJS) \
+  $(7ZIP_COMMON_OBJS) \
+  $(AR_COMMON_OBJS) \
+  $O\CopyCoder.obj \
+  $O\resource.res
+
+!include "../../../Build.mak"
+
+$(7Z_OBJS): $(*B).cpp
+	$(COMPL)
+$(COMMON_OBJS): ../../../Common/$(*B).cpp
+	$(COMPL)
+$(WIN_OBJS): ../../../Windows/$(*B).cpp
+	$(COMPL)
+$(7ZIP_COMMON_OBJS): ../../Common/$(*B).cpp
+	$(COMPL)
+$(AR_COMMON_OBJS): ../Common/$(*B).cpp
+	$(COMPL)
+$O\CopyCoder.obj: ../../Compress/Copy/$(*B).cpp
+	$(COMPL)

CPP/7zip/Archive/7z/resource.rc

@@ -0,0 +1,5 @@
+#include "../../MyVersionInfo.rc"
+
+MY_VERSION_INFO_DLL("7z Plugin", "7z")
+
+101  ICON  "7z.ico"

CPP/7zip/Archive/Archive.def

@@ -0,0 +1,3 @@
+EXPORTS
+  CreateObject PRIVATE
+  GetHandlerProperty PRIVATE

CPP/7zip/Archive/Arj/Arj.dsp

@@ -0,0 +1,329 @@
+# Microsoft Developer Studio Project File - Name="arj" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102
+
+CFG=arj - Win32 Debug
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "arj.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "arj.mak" CFG="arj - Win32 Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "arj - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE "arj - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+MTL=midl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "arj - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release"
+# PROP Intermediate_Dir "Release"
+# PROP Ignore_Export_Lib 1
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "ARJ_EXPORTS" /YX /FD /c
+# ADD CPP /nologo /Gz /MD /W3 /GX /O1 /I "..\..\..\\" /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "ARJ_EXPORTS" /Yu"StdAfx.h" /FD /c
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x419 /d "NDEBUG"
+# ADD RSC /l 0x419 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386 /out:"C:\Program Files\7-Zip\Formats\arj.dll" /opt:NOWIN98
+# SUBTRACT LINK32 /pdb:none
+
+!ELSEIF  "$(CFG)" == "arj - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Ignore_Export_Lib 1
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "ARJ_EXPORTS" /YX /FD /GZ /c
+# ADD CPP /nologo /Gz /MTd /W3 /Gm /GX /ZI /Od /I "..\..\..\\" /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "ARJ_EXPORTS" /Yu"StdAfx.h" /FD /GZ /c
+# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x419 /d "_DEBUG"
+# ADD RSC /l 0x419 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /out:"C:\Program Files\7-Zip\Formats\arj.dll" /pdbtype:sept
+
+!ENDIF 
+
+# Begin Target
+
+# Name "arj - Win32 Release"
+# Name "arj - Win32 Debug"
+# Begin Group "spec"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\Archive.def
+# End Source File
+# Begin Source File
+
+SOURCE=.\DllExports.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\resource.rc
+# End Source File
+# Begin Source File
+
+SOURCE=.\StdAfx.cpp
+# ADD CPP /Yc
+# End Source File
+# Begin Source File
+
+SOURCE=.\StdAfx.h
+# End Source File
+# End Group
+# Begin Group "Common"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\..\Common\Alloc.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Alloc.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\CRC.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\CRC.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\NewHandler.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\NewHandler.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\String.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\String.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\StringConvert.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\StringConvert.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Vector.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Vector.h
+# End Source File
+# End Group
+# Begin Group "Windows"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\..\Windows\PropVariant.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\PropVariant.h
+# End Source File
+# End Group
+# Begin Group "Engine"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=.\ArjHandler.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\ArjHandler.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\ArjHeader.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\ArjIn.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\ArjIn.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\ArjItem.h
+# End Source File
+# End Group
+# Begin Group "Compress"
+
+# PROP Default_Filter ""
+# Begin Group "Codecs"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\Compress\Arj\ArjDecoder1.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Arj\ArjDecoder1.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Arj\ArjDecoder2.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Arj\ArjDecoder2.h
+# End Source File
+# End Group
+# Begin Group "LZ"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\Compress\LZ\LZOutWindow.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\LZ\LZOutWindow.h
+# End Source File
+# End Group
+# Begin Group "Copy"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\Compress\Copy\CopyCoder.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Copy\CopyCoder.h
+# End Source File
+# End Group
+# End Group
+# Begin Group "7zip common"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\Common\InBuffer.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\InBuffer.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\LimitedStreams.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\LimitedStreams.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\MSBFDecoder.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\OutBuffer.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\OutBuffer.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\ProgressUtils.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\ProgressUtils.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\StreamUtils.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\StreamUtils.h
+# End Source File
+# End Group
+# Begin Group "Archive Common"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\Common\ItemNameUtils.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\ItemNameUtils.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\OutStreamWithCRC.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\OutStreamWithCRC.h
+# End Source File
+# End Group
+# Begin Source File
+
+SOURCE=.\arj.ico
+# End Source File
+# End Target
+# End Project

CPP/7zip/Archive/Arj/Arj.dsw

@@ -0,0 +1,29 @@
+Microsoft Developer Studio Workspace File, Format Version 6.00
+# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
+
+###############################################################################
+
+Project: "arj"=.\arj.dsp - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
+Package=<4>
+{{{
+}}}
+
+###############################################################################
+
+Global:
+
+Package=<5>
+{{{
+}}}
+
+Package=<3>
+{{{
+}}}
+
+###############################################################################
+

CPP/7zip/Archive/Arj/ArjHandler.cpp

@@ -0,0 +1,485 @@
+// ArjHandler.cpp
+
+#include "StdAfx.h"
+
+#include "Common/Defs.h"
+#include "Common/CRC.h"
+#include "Common/StringConvert.h"
+#include "Common/ComTry.h"
+
+#include "Windows/Time.h"
+#include "Windows/PropVariant.h"
+
+#include "ArjHandler.h"
+
+#include "../../ICoder.h"
+
+#include "../../Common/StreamObjects.h"
+#include "../../Common/ProgressUtils.h"
+#include "../../Common/LimitedStreams.h"
+
+#include "../../Compress/Copy/CopyCoder.h"
+#include "../../Compress/Arj/ArjDecoder1.h"
+#include "../../Compress/Arj/ArjDecoder2.h"
+
+#include "../Common/ItemNameUtils.h"
+#include "../Common/OutStreamWithCRC.h"
+
+using namespace NWindows;
+using namespace NTime;
+
+namespace NArchive {
+namespace NArj{
+
+const wchar_t *kHostOS[] = 
+{
+  L"MSDOS",
+  L"PRIMOS",
+  L"Unix",
+  L"AMIGA",
+  L"Mac",
+  L"OS/2",
+  L"APPLE GS",
+  L"Atari ST",
+  L"Next",
+  L"VAX VMS",
+  L"WIN95"
+};
+
+
+const int kNumHostOSes = sizeof(kHostOS) / sizeof(kHostOS[0]);
+
+const wchar_t *kUnknownOS = L"Unknown";
+
+
+/*
+enum // PropID
+{
+  kpidHostOS = kpidUserDefined,
+  kpidUnPackVersion, 
+  kpidMethod, 
+};
+*/
+
+STATPROPSTG kProperties[] = 
+{
+  { NULL, kpidPath, VT_BSTR},
+  { NULL, kpidIsFolder, VT_BOOL},
+  { NULL, kpidSize, VT_UI8},
+  { NULL, kpidPackedSize, VT_UI8},
+  { NULL, kpidLastWriteTime, VT_FILETIME},
+  { NULL, kpidAttributes, VT_UI4},
+
+  { NULL, kpidEncrypted, VT_BOOL},
+  // { NULL, kpidCommented, VT_BOOL},
+    
+  { NULL, kpidCRC, VT_UI4},
+
+  { NULL, kpidMethod, VT_UI1},
+  { NULL, kpidHostOS, VT_BSTR}
+
+  // { L"UnPack Version", kpidUnPackVersion, VT_UI1},
+  // { L"Method", kpidMethod, VT_UI1},
+  // { L"Host OS", kpidHostOS, VT_BSTR}
+};
+
+
+CHandler::CHandler()
+{}
+
+STDMETHODIMP CHandler::GetArchiveProperty(PROPID /* propID */, PROPVARIANT *value)
+{
+  value->vt = VT_EMPTY;
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetNumberOfProperties(UInt32 *numProperties)
+{
+  *numProperties = sizeof(kProperties) / sizeof(kProperties[0]);
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetPropertyInfo(UInt32 index,     
+      BSTR *name, PROPID *propID, VARTYPE *varType)
+{
+  if(index >= sizeof(kProperties) / sizeof(kProperties[0]))
+    return E_INVALIDARG;
+  const STATPROPSTG &srcItem = kProperties[index];
+  *propID = srcItem.propid;
+  *varType = srcItem.vt;
+  *name = 0;
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetNumberOfArchiveProperties(UInt32 *numProperties)
+{
+  *numProperties = 0;
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetArchivePropertyInfo(UInt32 /* index */,     
+      BSTR * /* name */, PROPID * /* propID */, VARTYPE * /* varType */)
+{
+  return E_NOTIMPL;
+}
+
+STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
+{
+  *numItems = _items.Size();
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID,  PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NWindows::NCOM::CPropVariant propVariant;
+  const CItemEx &item = _items[index];
+  switch(propID)
+  {
+    case kpidPath:
+      propVariant = 
+      NItemName::GetOSName(MultiByteToUnicodeString(item.Name, CP_OEMCP));
+      /*
+                     NItemName::GetOSName2(
+          MultiByteToUnicodeString(item.Name, item.GetCodePage()));
+          */
+      break;
+    case kpidIsFolder:
+      propVariant = item.IsDirectory();
+      break;
+    case kpidSize:
+      propVariant = item.Size;
+      break;
+    case kpidPackedSize:
+      propVariant = item.PackSize;
+      break;
+    case kpidLastWriteTime:
+    {
+      FILETIME localFileTime, utcFileTime;
+      if (DosTimeToFileTime(item.ModifiedTime, localFileTime))
+      {
+        if (!LocalFileTimeToFileTime(&localFileTime, &utcFileTime))
+          utcFileTime.dwHighDateTime = utcFileTime.dwLowDateTime = 0;
+      }
+      else
+        utcFileTime.dwHighDateTime = utcFileTime.dwLowDateTime = 0;
+      propVariant = utcFileTime;
+      break;
+    }
+    case kpidAttributes:
+      propVariant = item.GetWinAttributes();
+      break;
+    case kpidEncrypted:
+      propVariant = item.IsEncrypted();
+      break;
+    /*
+    case kpidCommented:
+      propVariant = item.IsCommented();
+      break;
+    */
+    case kpidCRC:
+      propVariant = item.FileCRC;
+      break;
+    case kpidMethod:
+      propVariant = item.Method;
+      break;
+    case kpidHostOS:
+      propVariant = (item.HostOS < kNumHostOSes) ?
+        (kHostOS[item.HostOS]) : kUnknownOS;
+      break;
+  }
+  propVariant.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+/*
+class CPropgressImp: public CProgressVirt
+{
+public:
+  CMyComPtr<IArchiveOpenCallback> Callback;
+  STDMETHOD(SetCompleted)(const UInt64 *numFiles);
+};
+
+STDMETHODIMP CPropgressImp::SetCompleted(const UInt64 *numFiles)
+{
+  if (Callback)
+    return Callback->SetCompleted(numFiles, NULL);
+  return S_OK;
+}
+*/
+
+STDMETHODIMP CHandler::Open(IInStream *inStream, 
+    const UInt64 *maxCheckStartPosition, IArchiveOpenCallback *callback)
+{
+  COM_TRY_BEGIN
+  try
+  {
+    _items.Clear();
+    CInArchive archive;
+    if(!archive.Open(inStream, maxCheckStartPosition))
+      return S_FALSE;
+    if (callback != NULL)
+    {
+      RINOK(callback->SetTotal(NULL, NULL));
+      UInt64 numFiles = _items.Size();
+      RINOK(callback->SetCompleted(&numFiles, NULL));
+    }
+    for (;;)
+    {
+      CItemEx itemInfo;
+      bool filled;
+      HRESULT result = archive.GetNextItem(filled, itemInfo);
+      if (result == S_FALSE)
+        return S_FALSE;
+      if (result != S_OK)
+        return S_FALSE;
+      if (!filled)
+        break;
+      _items.Add(itemInfo);
+      archive.IncreaseRealPosition(itemInfo.PackSize);
+      if (callback != NULL)
+      {
+        UInt64 numFiles = _items.Size();
+        RINOK(callback->SetCompleted(&numFiles, NULL));
+      }
+    }
+    _stream = inStream;
+  }
+  catch(...)
+  {
+    return S_FALSE;
+  }
+  COM_TRY_END
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::Close()
+{
+  _items.Clear();
+  _stream.Release();
+  return S_OK;
+}
+
+
+
+//////////////////////////////////////
+// CHandler::DecompressItems
+
+STDMETHODIMP CHandler::Extract(const UInt32* indices, UInt32 numItems,
+    Int32 testModeSpec, IArchiveExtractCallback *extractCallback)
+{
+  COM_TRY_BEGIN
+  bool testMode = (testModeSpec != 0);
+  UInt64 totalUnPacked = 0, totalPacked = 0;
+  bool allFilesMode = (numItems == UInt32(-1));
+  if (allFilesMode)
+    numItems = _items.Size();
+  if(numItems == 0)
+    return S_OK;
+  UInt32 i;
+  for(i = 0; i < numItems; i++)
+  {
+    const CItemEx &itemInfo = _items[allFilesMode ? i : indices[i]];
+    totalUnPacked += itemInfo.Size;
+    totalPacked += itemInfo.PackSize;
+  }
+  extractCallback->SetTotal(totalUnPacked);
+
+  UInt64 currentTotalUnPacked = 0, currentTotalPacked = 0;
+  UInt64 currentItemUnPacked, currentItemPacked;
+  
+  CMyComPtr<ICompressCoder> arj1Decoder;
+  CMyComPtr<ICompressCoder> arj2Decoder;
+  CMyComPtr<ICompressCoder> copyCoder;
+
+  for(i = 0; i < numItems; i++, currentTotalUnPacked += currentItemUnPacked,
+      currentTotalPacked += currentItemPacked)
+  {
+    currentItemUnPacked = 0;
+    currentItemPacked = 0;
+
+    RINOK(extractCallback->SetCompleted(&currentTotalUnPacked));
+    CMyComPtr<ISequentialOutStream> realOutStream;
+    Int32 askMode;
+    askMode = testMode ? NArchive::NExtract::NAskMode::kTest :
+        NArchive::NExtract::NAskMode::kExtract;
+    Int32 index = allFilesMode ? i : indices[i];
+    const CItemEx &itemInfo = _items[index];
+    RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
+
+    if(itemInfo.IsDirectory())
+    {
+      // if (!testMode)
+      {
+        RINOK(extractCallback->PrepareOperation(askMode));
+        RINOK(extractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kOK));
+      }
+      continue;
+    }
+
+    if (!testMode && (!realOutStream)) 
+      continue;
+
+    RINOK(extractCallback->PrepareOperation(askMode));
+    currentItemUnPacked = itemInfo.Size;
+    currentItemPacked = itemInfo.PackSize;
+
+    {
+      COutStreamWithCRC *outStreamSpec = new COutStreamWithCRC;
+      CMyComPtr<ISequentialOutStream> outStream(outStreamSpec);
+      outStreamSpec->SetStream(realOutStream);
+      outStreamSpec->Init();
+      realOutStream.Release();
+      
+      CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
+      CMyComPtr<ISequentialInStream> inStream(streamSpec);
+      
+      UInt64 pos;
+      _stream->Seek(itemInfo.DataPosition, STREAM_SEEK_SET, &pos);
+
+      streamSpec->SetStream(_stream);
+      streamSpec->Init(itemInfo.PackSize);
+
+
+      CLocalProgress *localProgressSpec = new CLocalProgress;
+      CMyComPtr<ICompressProgressInfo> progress = localProgressSpec;
+      localProgressSpec->Init(extractCallback, false);
+
+
+      CLocalCompressProgressInfo *localCompressProgressSpec = 
+          new CLocalCompressProgressInfo;
+      CMyComPtr<ICompressProgressInfo> compressProgress = localCompressProgressSpec;
+      localCompressProgressSpec->Init(progress, 
+          &currentTotalPacked,
+          &currentTotalUnPacked);
+
+      if (itemInfo.IsEncrypted())
+      {
+        RINOK(extractCallback->SetOperationResult(
+          NArchive::NExtract::NOperationResult::kUnSupportedMethod));
+        continue;
+      }
+
+      HRESULT result;
+
+      switch(itemInfo.Method)
+      {
+        case NFileHeader::NCompressionMethod::kStored:
+          {
+            if(!copyCoder)
+              copyCoder = new NCompress::CCopyCoder;
+            try
+            {
+              if (itemInfo.IsEncrypted())
+              {
+                RINOK(extractCallback->SetOperationResult(
+                  NArchive::NExtract::NOperationResult::kUnSupportedMethod));
+                continue;
+              }
+              else
+              {
+                result = copyCoder->Code(inStream, outStream,
+                    NULL, NULL, compressProgress);
+              }
+              if (result == S_FALSE)
+                throw "data error";
+              if (result != S_OK)
+                return result;
+            }
+            catch(...)
+            {
+              outStream.Release();
+              RINOK(extractCallback->SetOperationResult(
+                  NArchive::NExtract::NOperationResult::kDataError));
+              continue;
+            }
+            break;
+          }
+        case NFileHeader::NCompressionMethod::kCompressed1a:
+        case NFileHeader::NCompressionMethod::kCompressed1b:
+        case NFileHeader::NCompressionMethod::kCompressed1c:
+          {
+            if(!arj1Decoder)
+            {
+              arj1Decoder = new NCompress::NArj::NDecoder1::CCoder;
+            }
+            try
+            {
+              if (itemInfo.IsEncrypted())
+              {
+                RINOK(extractCallback->SetOperationResult(
+                  NArchive::NExtract::NOperationResult::kUnSupportedMethod));
+                continue;
+              }
+              else
+              {
+                result = arj1Decoder->Code(inStream, outStream,
+                    NULL, &currentItemUnPacked, compressProgress);
+              }
+              if (result == S_FALSE)
+                throw "data error";
+              if (result != S_OK)
+                return result;
+            }
+            catch(...)
+            {
+              outStream.Release();
+              RINOK(extractCallback->SetOperationResult(
+                  NArchive::NExtract::NOperationResult::kDataError));
+              continue;
+            }
+            break;
+          }
+        case NFileHeader::NCompressionMethod::kCompressed2:
+          {
+            if(!arj2Decoder)
+            {
+              arj2Decoder = new NCompress::NArj::NDecoder2::CCoder;
+            }
+            try
+            {
+              if (itemInfo.IsEncrypted())
+              {
+                RINOK(extractCallback->SetOperationResult(
+                  NArchive::NExtract::NOperationResult::kUnSupportedMethod));
+                continue;
+              }
+              else
+              {
+                result = arj2Decoder->Code(inStream, outStream,
+                    NULL, &currentItemUnPacked, compressProgress);
+              }
+              if (result == S_FALSE)
+                throw "data error";
+              if (result != S_OK)
+                return result;
+            }
+            catch(...)
+            {
+              outStream.Release();
+              RINOK(extractCallback->SetOperationResult(
+                  NArchive::NExtract::NOperationResult::kDataError));
+              continue;
+            }
+            break;
+          }
+        default:
+            RINOK(extractCallback->SetOperationResult(
+                NArchive::NExtract::NOperationResult::kUnSupportedMethod));
+            continue;
+      }
+      bool crcOK = outStreamSpec->GetCRC() == itemInfo.FileCRC;
+      outStream.Release();
+      if(crcOK)
+        RINOK(extractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kOK))
+      else
+        RINOK(extractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kCRCError))
+    }
+  }
+  return S_OK;
+  COM_TRY_END
+}
+
+
+}}

CPP/7zip/Archive/Arj/ArjHandler.h

@@ -0,0 +1,47 @@
+// ArjHandler.h
+
+#ifndef __ARJ_HANDLER_H
+#define __ARJ_HANDLER_H
+
+#include "Common/MyCom.h"
+#include "../IArchive.h"
+#include "ArjIn.h"
+
+namespace NArchive {
+namespace NArj {
+
+class CHandler: 
+  public IInArchive,
+  public CMyUnknownImp
+{
+public:
+  MY_UNKNOWN_IMP
+
+  STDMETHOD(Open)(IInStream *inStream, 
+      const UInt64 *maxCheckStartPosition,
+      IArchiveOpenCallback *callback);  
+  STDMETHOD(Close)();  
+  STDMETHOD(GetNumberOfItems)(UInt32 *numItems);  
+  STDMETHOD(GetProperty)(UInt32 index, PROPID propID,  PROPVARIANT *value);
+  STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems, 
+      Int32 testMode, IArchiveExtractCallback *anExtractCallback);
+
+  STDMETHOD(GetArchiveProperty)(PROPID propID, PROPVARIANT *value);
+
+  STDMETHOD(GetNumberOfProperties)(UInt32 *numProperties);  
+  STDMETHOD(GetPropertyInfo)(UInt32 index,     
+      BSTR *name, PROPID *propID, VARTYPE *varType);
+
+  STDMETHOD(GetNumberOfArchiveProperties)(UInt32 *numProperties);  
+  STDMETHOD(GetArchivePropertyInfo)(UInt32 index,     
+      BSTR *name, PROPID *propID, VARTYPE *varType);
+
+  CHandler();
+private:
+  CObjectVector<CItemEx> _items;
+  CMyComPtr<IInStream> _stream;
+};
+
+}}
+
+#endif

CPP/7zip/Archive/Arj/ArjHeader.h

@@ -0,0 +1,121 @@
+// Archive/Arj/Header.h
+
+#ifndef __ARCHIVE_ARJ_HEADER_H
+#define __ARCHIVE_ARJ_HEADER_H
+
+#include "Common/Types.h"
+
+namespace NArchive {
+namespace NArj {
+
+const int kMaxBlockSize = 2600;
+
+namespace NSignature
+{
+  const Byte kSig0 = 0x60;
+  const Byte kSig1 = 0xEA;
+}
+
+/*
+struct CArchiveHeader
+{
+  // UInt16 BasicHeaderSize;
+  Byte FirstHeaderSize;
+  Byte Version;
+  Byte ExtractVersion;
+  Byte HostOS;
+  Byte Flags;
+  Byte SecuryVersion;
+  Byte FileType;
+  Byte Reserved;
+  UInt32 CreatedTime;
+  UInt32 ModifiedTime;
+  UInt32 ArchiveSize;
+  UInt32 SecurityEnvelopeFilePosition;
+  UInt16 FilespecPositionInFilename;
+  UInt16 LengthOfSecurityEnvelopeSata;
+  Byte EncryptionVersion;
+  Byte LastChapter;
+};
+*/
+
+namespace NFileHeader
+{
+  namespace NCompressionMethod
+  {
+    enum EType
+    { 
+      kStored = 0,
+      kCompressed1a = 1,
+      kCompressed1b = 2,
+      kCompressed1c = 3,
+      kCompressed2 = 4,
+      kNoDataNoCRC = 8,
+      kNoData = 9,
+    };
+  }
+  namespace NFileType
+  {
+    enum EType
+    { 
+      kBinary = 0,
+      k7BitText = 1,
+      kDirectory = 3,
+      kVolumeLablel = 4,
+      kChapterLabel = 5,
+    };
+  }
+  namespace NFlags
+  {
+    const Byte kGarbled = 1;
+    const Byte kVolume = 4;
+    const Byte kExtFile = 8;
+    const Byte kPathSym = 0x10;
+    const Byte kBackup= 0x20;
+  }
+
+  /*
+  struct CHeader
+  {
+    Byte FirstHeaderSize;
+    Byte Version;
+    Byte ExtractVersion;
+    Byte HostOS;
+    Byte Flags;
+    Byte Method;
+    Byte FileType;
+    Byte Reserved;
+    UInt32 ModifiedTime;
+    UInt32 PackSize;
+    UInt32 Size;
+    UInt32 FileCRC;
+    UInt16 FilespecPositionInFilename;
+    UInt16 FileAccessMode;
+    Byte FirstChapter;
+    Byte LastChapter;
+  };
+  */
+
+  namespace NHostOS
+  {
+    enum EEnum
+    {
+        kMSDOS    = 0,  // filesystem used by MS-DOS, OS/2, Win32 
+        // pkarj 2.50 (FAT / VFAT / FAT32 file systems)
+        kPRIMOS   = 1,
+        kUnix     = 2,  // VAX/VMS
+        kAMIGA    = 3,
+        kMac      = 4,
+        kOS_2     = 5,  // what if it's a minix filesystem? [cjh]
+        kAPPLE_GS = 6,  // filesystem used by OS/2 (and NT 3.x)
+        kAtari_ST = 7,
+        kNext     = 8,
+        kVAX_VMS  = 9,
+        kWIN95   = 10
+    };
+  }
+}
+
+}}
+
+#endif

CPP/7zip/Archive/Arj/ArjIn.cpp

@@ -0,0 +1,283 @@
+// Archive/arj/InEngine.cpp
+
+#include "StdAfx.h"
+
+#include "Common/StringConvert.h"
+#include "Common/Buffer.h"
+#include "Common/CRC.h"
+
+#include "../../Common/StreamUtils.h"
+
+#include "ArjIn.h"
+
+namespace NArchive {
+namespace NArj {
+ 
+HRESULT CInArchive::ReadBytes(void *data, UInt32 size, UInt32 *processedSize)
+{
+  UInt32 realProcessedSize;
+  HRESULT result = ReadStream(_stream, data, size, &realProcessedSize);
+  if(processedSize != NULL)
+    *processedSize = realProcessedSize;
+  IncreasePositionValue(realProcessedSize);
+  return result;
+}
+
+static inline UInt16 GetUInt16FromMemLE(const Byte *p)
+{
+  return (UInt16)(p[0] | (((UInt16)p[1]) << 8));
+}
+
+static inline UInt32 GetUInt32FromMemLE(const Byte *p)
+{
+  return p[0] | (((UInt32)p[1]) << 8) | (((UInt32)p[2]) << 16) | (((UInt32)p[3]) << 24);
+}
+
+inline bool TestMarkerCandidate(const void *testBytes, UInt32 maxSize)
+{
+  if (maxSize < 2 + 2 + 4)
+    return false;
+  const Byte *block = ((const Byte *)(testBytes));
+  if (block[0] != NSignature::kSig0 || block[1] != NSignature::kSig1)
+    return false;
+  UInt32 blockSize = GetUInt16FromMemLE(block + 2);
+  if (maxSize < 2 + 2 + blockSize + 4)
+    return false;
+  block += 4;
+  if (blockSize == 0 || blockSize > 2600)
+    return false;
+  UInt32 crcFromFile = GetUInt32FromMemLE(block + blockSize);
+  return (CCRC::VerifyDigest(crcFromFile, block, blockSize));
+}
+
+bool CInArchive::FindAndReadMarker(const UInt64 *searchHeaderSizeLimit)
+{
+  // _archiveInfo.StartPosition = 0;
+  _position = _streamStartPosition;
+  if(_stream->Seek(_streamStartPosition, STREAM_SEEK_SET, NULL) != S_OK)
+    return false;
+
+  const int kMarkerSizeMax = 2 + 2 + kMaxBlockSize + 4;
+
+  CByteBuffer byteBuffer;
+  static const UInt32 kSearchMarkerBufferSize = 0x10000;
+  byteBuffer.SetCapacity(kSearchMarkerBufferSize);
+  Byte *buffer = byteBuffer;
+
+  UInt32 processedSize; 
+  ReadBytes(buffer, kMarkerSizeMax, &processedSize);
+  if (processedSize == 0)
+    return false;
+  if (TestMarkerCandidate(buffer, processedSize))
+  {
+    _position = _streamStartPosition;
+    if(_stream->Seek(_position, STREAM_SEEK_SET, NULL) != S_OK)
+      return false;
+    return true;
+  }
+
+  UInt32 numBytesPrev = processedSize - 1;
+  memmove(buffer, buffer + 1, numBytesPrev);
+  UInt64 curTestPos = _streamStartPosition + 1;
+  for (;;)
+  {
+    if (searchHeaderSizeLimit != NULL)
+      if (curTestPos - _streamStartPosition > *searchHeaderSizeLimit)
+        return false;
+    UInt32 numReadBytes = kSearchMarkerBufferSize - numBytesPrev;
+    ReadBytes(buffer + numBytesPrev, numReadBytes, &processedSize);
+    UInt32 numBytesInBuffer = numBytesPrev + processedSize;
+    if (numBytesInBuffer < 1)
+      return false;
+    UInt32 numTests = numBytesInBuffer;
+    for(UInt32 pos = 0; pos < numTests; pos++, curTestPos++)
+    { 
+      if (TestMarkerCandidate(buffer + pos, numBytesInBuffer - pos))
+      {
+        // _archiveInfo.StartPosition = curTestPos;
+        _position = curTestPos;
+        if(_stream->Seek(_position, STREAM_SEEK_SET, NULL) != S_OK)
+          return false;
+        return true;
+      }
+    }
+    numBytesPrev = numBytesInBuffer - numTests;
+    memmove(buffer, buffer + numTests, numBytesPrev);
+  }
+}
+
+void CInArchive::IncreasePositionValue(UInt64 addValue)
+{
+  _position += addValue;
+}
+
+void CInArchive::IncreaseRealPosition(UInt64 addValue)
+{
+  if(_stream->Seek(addValue, STREAM_SEEK_CUR, &_position) != S_OK)
+    throw CInArchiveException(CInArchiveException::kSeekStreamError);
+}
+
+bool CInArchive::ReadBytesAndTestSize(void *data, UInt32 size)
+{
+  UInt32 realProcessedSize;
+  if(ReadBytes(data, size, &realProcessedSize) != S_OK)
+    throw CInArchiveException(CInArchiveException::kReadStreamError);
+  return (realProcessedSize == size);
+}
+
+void CInArchive::SafeReadBytes(void *data, UInt32 size)
+{
+  if(!ReadBytesAndTestSize(data, size))
+    throw CInArchiveException(CInArchiveException::kUnexpectedEndOfArchive);
+}
+
+Byte CInArchive::SafeReadByte()
+{
+  Byte b;
+  SafeReadBytes(&b, 1);
+  return b;
+}
+
+UInt16 CInArchive::SafeReadUInt16()
+{
+  UInt16 value = 0;
+  for (int i = 0; i < 2; i++)
+  {
+    Byte b = SafeReadByte();
+    value |= (UInt16(b) << (8 * i));
+  }
+  return value;
+}
+
+UInt32 CInArchive::SafeReadUInt32()
+{
+  UInt32 value = 0;
+  for (int i = 0; i < 4; i++)
+  {
+    Byte b = SafeReadByte();
+    value |= (UInt32(b) << (8 * i));
+  }
+  return value;
+}
+
+bool CInArchive::ReadBlock()
+{
+  _blockPos = 0;
+  _blockSize = SafeReadUInt16();
+  if (_blockSize == 0 || _blockSize > kMaxBlockSize)
+    return false;
+  SafeReadBytes(_block, _blockSize);
+  UInt32 crcFromFile = SafeReadUInt32();
+  if (!CCRC::VerifyDigest(crcFromFile, _block, _blockSize))
+    throw CInArchiveException(CInArchiveException::kCRCError);
+  return true;
+}
+
+bool CInArchive::ReadBlock2()
+{
+  Byte id[2];
+  ReadBytesAndTestSize(id, 2);
+  if (id[0] != NSignature::kSig0 || id[1] != NSignature::kSig1)
+    throw CInArchiveException(CInArchiveException::kIncorrectArchive);
+  return ReadBlock();
+}
+
+bool CInArchive::Open(IInStream *inStream, const UInt64 *searchHeaderSizeLimit)
+{
+  _stream = inStream;
+  if(_stream->Seek(0, STREAM_SEEK_CUR, &_streamStartPosition) != S_OK)
+    return false;
+  _position = _streamStartPosition;
+  if (!FindAndReadMarker(searchHeaderSizeLimit))
+    return false;
+  if (!ReadBlock2())
+    return false;
+  for (;;)
+    if (!ReadBlock())
+      break;
+  return true;
+}
+
+void CInArchive::Close()
+{
+  _stream.Release();
+}
+
+void CInArchive::ThrowIncorrectArchiveException()
+{
+  throw CInArchiveException(CInArchiveException::kIncorrectArchive);
+}
+
+Byte CInArchive::ReadByte()
+{
+  if (_blockPos >= _blockSize)
+    ThrowIncorrectArchiveException();
+  return _block[_blockPos++];
+}
+
+UInt16 CInArchive::ReadUInt16()
+{
+  UInt16 value = 0;
+  for (int i = 0; i < 2; i++)
+  {
+    Byte b = ReadByte();
+    value |= (UInt16(b) << (8 * i));
+  }
+  return value;
+}
+
+UInt32 CInArchive::ReadUInt32()
+{
+  UInt32 value = 0;
+  for (int i = 0; i < 4; i++)
+  {
+    Byte b = ReadByte();
+    value |= (UInt32(b) << (8 * i));
+  }
+  return value;
+}
+
+HRESULT CInArchive::GetNextItem(bool &filled, CItemEx &item)
+{
+  filled  = false;
+  if (!ReadBlock2())
+    return S_OK;
+
+  Byte firstHeaderSize = ReadByte();
+  item.Version = ReadByte();
+  item.ExtractVersion = ReadByte();
+  item.HostOS = ReadByte();
+  item.Flags = ReadByte();
+  item.Method = ReadByte();
+  item.FileType = ReadByte();
+  ReadByte(); // Reserved
+  item.ModifiedTime = ReadUInt32();
+  item.PackSize = ReadUInt32();
+  item.Size = ReadUInt32();
+  item.FileCRC = ReadUInt32();
+  ReadUInt16(); // FilespecPositionInFilename
+  item.FileAccessMode = ReadUInt16();
+  ReadByte(); // FirstChapter
+  ReadByte(); // LastChapter
+
+  /*
+  UInt32 extraData;
+  if ((header.Flags & NFileHeader::NFlags::kExtFile) != 0)
+    extraData = GetUInt32FromMemLE(_block + pos);
+  */
+  _blockPos = firstHeaderSize;
+
+  for (; _blockPos < _blockSize;)
+    item.Name += (char)ReadByte();
+
+  for (;;)
+    if (!ReadBlock())
+      break;
+
+  item.DataPosition = _position;
+
+  filled  = true;
+  return S_OK;
+}  
+
+}}

CPP/7zip/Archive/Arj/ArjIn.h

@@ -0,0 +1,75 @@
+// Archive/ArjIn.h
+
+#ifndef __ARCHIVE_ARJIN_H
+#define __ARCHIVE_ARJIN_H
+
+#include "Common/MyCom.h"
+#include "../../IStream.h"
+
+#include "ArjItem.h"
+
+namespace NArchive {
+namespace NArj {
+  
+class CInArchiveException
+{
+public:
+  enum CCauseType
+  {
+    kUnexpectedEndOfArchive = 0,
+    kCRCError,
+    kIncorrectArchive,
+    kReadStreamError,
+    kSeekStreamError
+  } 
+  Cause;
+  CInArchiveException(CCauseType cause): Cause(cause) {};
+};
+
+class CProgressVirt
+{
+public:
+  STDMETHOD(SetCompleted)(const UInt64 *numFiles) PURE;
+};
+
+class CInArchive
+{
+  CMyComPtr<IInStream> _stream;
+  UInt64 _streamStartPosition;
+  UInt64 _position;
+  UInt16 _blockSize;
+  Byte _block[kMaxBlockSize];
+  UInt32 _blockPos;
+
+  
+  bool FindAndReadMarker(const UInt64 *searchHeaderSizeLimit);
+  
+  bool ReadBlock();
+  bool ReadBlock2();
+
+  Byte ReadByte();
+  UInt16 ReadUInt16();
+  UInt32 ReadUInt32();
+
+  HRESULT ReadBytes(void *data, UInt32 size, UInt32 *processedSize);
+  bool ReadBytesAndTestSize(void *data, UInt32 size);
+  void SafeReadBytes(void *data, UInt32 size);
+  Byte SafeReadByte();
+  UInt16 SafeReadUInt16();
+  UInt32 SafeReadUInt32();
+    
+  void IncreasePositionValue(UInt64 addValue);
+  void ThrowIncorrectArchiveException();
+ 
+public:
+  HRESULT GetNextItem(bool &filled, CItemEx &item);
+
+  bool Open(IInStream *inStream, const UInt64 *searchHeaderSizeLimit);
+  void Close();
+
+  void IncreaseRealPosition(UInt64 addValue);
+};
+  
+}}
+  
+#endif

CPP/7zip/Archive/Arj/ArjItem.h

@@ -0,0 +1,75 @@
+// Archive/ArjItem.h
+
+#ifndef __ARCHIVE_ARJ_ITEM_H
+#define __ARCHIVE_ARJ_ITEM_H
+
+#include "Common/Types.h"
+#include "Common/String.h"
+#include "ArjHeader.h"
+
+namespace NArchive {
+namespace NArj {
+
+struct CVersion
+{
+  Byte Version;
+  Byte HostOS;
+};
+
+inline bool operator==(const CVersion &v1, const CVersion &v2)
+  { return (v1.Version == v2.Version) && (v1.HostOS == v2.HostOS); }
+inline bool operator!=(const CVersion &v1, const CVersion &v2)
+  {  return !(v1 == v2); } 
+
+class CItem
+{
+public:
+  Byte Version;
+  Byte ExtractVersion;
+  Byte HostOS;
+  Byte Flags;
+  Byte Method;
+  Byte FileType;
+  UInt32 ModifiedTime;
+  UInt32 PackSize;
+  UInt32 Size;
+  UInt32 FileCRC;
+
+  // UInt16 FilespecPositionInFilename;
+  UInt16 FileAccessMode;
+  // Byte FirstChapter;
+  // Byte LastChapter;
+  
+  AString Name;
+  
+  bool IsEncrypted() const { return (Flags & NFileHeader::NFlags::kGarbled) != 0; }
+  bool IsDirectory() const { return (FileType == NFileHeader::NFileType::kDirectory); }
+  UInt32 GetWinAttributes() const 
+  {
+    UInt32 winAtrributes;
+    switch(HostOS)
+    {
+      case NFileHeader::NHostOS::kMSDOS:
+      case NFileHeader::NHostOS::kWIN95:
+        winAtrributes = FileAccessMode;
+        break;
+      default:
+        winAtrributes = 0;
+    }
+    if (IsDirectory())
+      winAtrributes |= FILE_ATTRIBUTE_DIRECTORY;
+    return winAtrributes;
+  }
+};
+
+class CItemEx: public CItem
+{
+public:
+  UInt64 DataPosition;
+};
+
+}}
+
+#endif
+
+

CPP/7zip/Archive/Arj/DllExports.cpp

@@ -0,0 +1,72 @@
+// DLLExports.cpp
+
+#include "StdAfx.h"
+
+#include "Common/MyInitGuid.h"
+#include "Common/ComTry.h"
+#include "Windows/PropVariant.h"
+#include "../../ICoder.h"
+#include "ArjHandler.h"
+
+// {23170F69-40C1-278A-1000-000110040000}
+DEFINE_GUID(CLSID_CArjHandler, 
+  0x23170F69, 0x40C1, 0x278A, 0x10, 0x00, 0x00, 0x01, 0x10, 0x04, 0x00, 0x00);
+
+extern "C"
+BOOL WINAPI DllMain(HINSTANCE /* hInstance */, DWORD /* dwReason */, LPVOID /*lpReserved*/)
+{
+  return TRUE;
+}
+
+STDAPI CreateObject(
+    const GUID *classID, 
+    const GUID *interfaceID, 
+    void **outObject)
+{
+  COM_TRY_BEGIN
+  *outObject = 0;
+  if (*classID != CLSID_CArjHandler)
+    return CLASS_E_CLASSNOTAVAILABLE;
+  if (*interfaceID != IID_IInArchive)
+    return E_NOINTERFACE;
+  CMyComPtr<IInArchive> inArchive = (IInArchive *)new NArchive::NArj::CHandler;
+  *outObject = inArchive.Detach();
+  COM_TRY_END
+  return S_OK;
+}
+
+STDAPI GetHandlerProperty(PROPID propID, PROPVARIANT *value)
+{
+  NWindows::NCOM::CPropVariant propVariant;
+  switch(propID)
+  {
+    case NArchive::kName:
+      propVariant = L"Arj";
+      break;
+    case NArchive::kClassID:
+    {
+      if ((value->bstrVal = ::SysAllocStringByteLen(
+          (const char *)&CLSID_CArjHandler, sizeof(GUID))) != 0)
+        value->vt = VT_BSTR;
+      return S_OK;
+    }
+    case NArchive::kExtension:
+      propVariant = L"arj";
+      break;
+    case NArchive::kUpdate:
+      propVariant = false;
+      break;
+    case NArchive::kKeepName:
+      propVariant = false;
+      break;
+    case NArchive::kStartSignature:
+    {
+      const unsigned char sig[] = { 0x60, 0xEA };
+      if ((value->bstrVal = ::SysAllocStringByteLen((const char *)sig, 2)) != 0)
+        value->vt = VT_BSTR;
+      return S_OK;
+    }
+  }
+  propVariant.Detach(value);
+  return S_OK;
+}

CPP/7zip/Archive/Arj/StdAfx.cpp

@@ -0,0 +1,3 @@
+// StdAfx.cpp
+
+#include "StdAfx.h"

CPP/7zip/Archive/Arj/StdAfx.h

@@ -0,0 +1,8 @@
+// StdAfx.h
+
+#ifndef __STDAFX_H
+#define __STDAFX_H
+
+#include "../../../Common/MyWindows.h"
+
+#endif

CPP/7zip/Archive/Arj/makefile

@@ -0,0 +1,66 @@
+PROG = arj.dll
+DEF_FILE = ../Archive.def
+CFLAGS = $(CFLAGS) -I ../../../
+LIBS = $(LIBS) oleaut32.lib user32.lib
+
+ARJ_OBJS = \
+  $O\DllExports.obj \
+  $O\ArjHandler.obj \
+  $O\ArjIn.obj \
+
+COMMON_OBJS = \
+  $O\Alloc.obj \
+  $O\CRC.obj \
+  $O\NewHandler.obj \
+  $O\String.obj \
+  $O\StringConvert.obj \
+  $O\Vector.obj \
+
+WIN_OBJS = \
+  $O\PropVariant.obj \
+
+7ZIP_COMMON_OBJS = \
+  $O\InBuffer.obj \
+  $O\LimitedStreams.obj \
+  $O\OutBuffer.obj \
+  $O\ProgressUtils.obj \
+  $O\StreamUtils.obj \
+
+AR_COMMON_OBJS = \
+  $O\ItemNameUtils.obj \
+  $O\OutStreamWithCRC.obj \
+
+COMPRESS_ARJ_OBJS = \
+  $O\ArjDecoder1.obj \
+  $O\ArjDecoder2.obj \
+
+OBJS = \
+  $O\StdAfx.obj \
+  $(ARJ_OBJS) \
+  $(COMMON_OBJS) \
+  $(WIN_OBJS) \
+  $(7ZIP_COMMON_OBJS) \
+  $(AR_COMMON_OBJS) \
+  $(COMPRESS_ARJ_OBJS) \
+  $O\CopyCoder.obj \
+  $O\LZOutWindow.obj \
+  $O\resource.res
+
+!include "../../../Build.mak"
+
+$(ARJ_OBJS): $(*B).cpp
+	$(COMPL)
+$(COMMON_OBJS): ../../../Common/$(*B).cpp
+	$(COMPL)
+$(WIN_OBJS): ../../../Windows/$(*B).cpp
+	$(COMPL)
+$(7ZIP_COMMON_OBJS): ../../Common/$(*B).cpp
+	$(COMPL)
+$(AR_COMMON_OBJS): ../Common/$(*B).cpp
+	$(COMPL)
+$(COMPRESS_ARJ_OBJS): ../../Compress/Arj/$(*B).cpp
+	$(COMPL)
+$O\CopyCoder.obj: ../../Compress/Copy/$(*B).cpp
+	$(COMPL)
+$O\LZOutWindow.obj: ../../Compress/LZ/$(*B).cpp
+	$(COMPL)

CPP/7zip/Archive/Arj/resource.rc

@@ -0,0 +1,5 @@
+#include "../../MyVersionInfo.rc"
+
+MY_VERSION_INFO_DLL("Arj Plugin", "arj")
+
+101  ICON  "arj.ico"

CPP/7zip/Archive/BZip2/BZip2.dsp

@@ -0,0 +1,281 @@
+# Microsoft Developer Studio Project File - Name="BZip2" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102
+
+CFG=BZip2 - Win32 Debug
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "BZip2.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "BZip2.mak" CFG="BZip2 - Win32 Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "BZip2 - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE "BZip2 - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+MTL=midl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "BZip2 - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release"
+# PROP Intermediate_Dir "Release"
+# PROP Ignore_Export_Lib 1
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "BZIP2_EXPORTS" /YX /FD /c
+# ADD CPP /nologo /Gz /MD /W3 /GX /O1 /I "..\..\..\\" /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "BZIP2_EXPORTS" /D "COMPRESS_MT" /Yu"StdAfx.h" /FD /c
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x419 /d "NDEBUG"
+# ADD RSC /l 0x419 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386 /out:"C:\Program Files\7-Zip\Formats\bz2.dll" /opt:NOWIN98
+# SUBTRACT LINK32 /pdb:none
+
+!ELSEIF  "$(CFG)" == "BZip2 - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Ignore_Export_Lib 1
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "BZIP2_EXPORTS" /YX /FD /GZ /c
+# ADD CPP /nologo /Gz /MTd /W3 /Gm /GX /ZI /Od /I "..\..\..\\" /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "BZIP2_EXPORTS" /D "COMPRESS_MT" /Yu"StdAfx.h" /FD /GZ /c
+# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x419 /d "_DEBUG"
+# ADD RSC /l 0x419 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /out:"C:\Program Files\7-Zip\Formats\bz2.dll" /pdbtype:sept
+
+!ENDIF 
+
+# Begin Target
+
+# Name "BZip2 - Win32 Release"
+# Name "BZip2 - Win32 Debug"
+# Begin Group "Spec"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\Archive.def
+# End Source File
+# Begin Source File
+
+SOURCE=.\BZip2.ico
+# End Source File
+# Begin Source File
+
+SOURCE=.\DllExports.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\resource.rc
+# End Source File
+# Begin Source File
+
+SOURCE=.\StdAfx.cpp
+# ADD CPP /Yc"StdAfx.h"
+# End Source File
+# Begin Source File
+
+SOURCE=.\StdAfx.h
+# End Source File
+# End Group
+# Begin Group "Common"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\..\Common\Alloc.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Alloc.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\NewHandler.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\NewHandler.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\String.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\String.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\StringConvert.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\StringConvert.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\StringToInt.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\StringToInt.h
+# End Source File
+# End Group
+# Begin Group "Windows"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\..\Windows\DLL.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\DLL.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\PropVariant.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\PropVariant.h
+# End Source File
+# End Group
+# Begin Group "Compression"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\Compress\Copy\CopyCoder.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Copy\CopyCoder.h
+# End Source File
+# End Group
+# Begin Group "Archive Common"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\Common\CodecsPath.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\CodecsPath.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\CoderLoader.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\DummyOutStream.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\DummyOutStream.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\ParseProperties.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\ParseProperties.h
+# End Source File
+# End Group
+# Begin Group "Engine"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=.\BZip2Handler.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\BZip2Handler.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\BZip2HandlerOut.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\BZip2Item.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\BZip2Update.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\BZip2Update.h
+# End Source File
+# End Group
+# Begin Group "7zip common"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\Common\ProgressUtils.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\ProgressUtils.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\StreamUtils.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\StreamUtils.h
+# End Source File
+# End Group
+# Begin Source File
+
+SOURCE=.\bz2.ico
+# End Source File
+# End Target
+# End Project

CPP/7zip/Archive/BZip2/BZip2.dsw

@@ -0,0 +1,29 @@
+Microsoft Developer Studio Workspace File, Format Version 6.00
+# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
+
+###############################################################################
+
+Project: "BZip2"=.\BZip2.dsp - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
+Package=<4>
+{{{
+}}}
+
+###############################################################################
+
+Global:
+
+Package=<5>
+{{{
+}}}
+
+Package=<3>
+{{{
+}}}
+
+###############################################################################
+

CPP/7zip/Archive/BZip2/BZip2Handler.cpp

@@ -0,0 +1,287 @@
+// BZip2Handler.cpp
+
+#include "StdAfx.h"
+
+#include "BZip2Handler.h"
+
+#include "Common/Defs.h"
+
+#include "../../Common/ProgressUtils.h"
+#include "../../Common/StreamUtils.h"
+
+#include "Windows/PropVariant.h"
+#include "Windows/Defs.h"
+#include "Common/ComTry.h"
+
+#include "../Common/DummyOutStream.h"
+
+#ifdef COMPRESS_BZIP2
+#include "../../Compress/BZip2/BZip2Decoder.h"
+#else
+// {23170F69-40C1-278B-0402-020000000000}
+DEFINE_GUID(CLSID_CCompressBZip2Decoder, 
+0x23170F69, 0x40C1, 0x278B, 0x04, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00);
+#include "../Common/CoderLoader.h"
+extern CSysString GetBZip2CodecPath();
+#endif
+
+using namespace NWindows;
+
+namespace NArchive {
+namespace NBZip2 {
+
+STATPROPSTG kProperties[] = 
+{
+  { NULL, kpidPath, VT_BSTR},
+  // { NULL, kpidIsFolder, VT_BOOL},
+  // { NULL, kpidSize, VT_UI8},
+  { NULL, kpidPackedSize, VT_UI8},
+};
+
+STDMETHODIMP CHandler::GetArchiveProperty(PROPID /* propID */, PROPVARIANT *value)
+{
+  value->vt = VT_EMPTY;
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetNumberOfProperties(UInt32 *numProperties)
+{
+  *numProperties = sizeof(kProperties) / sizeof(kProperties[0]);
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetPropertyInfo(UInt32 index,     
+      BSTR *name, PROPID *propID, VARTYPE *varType)
+{
+  if(index >= sizeof(kProperties) / sizeof(kProperties[0]))
+    return E_INVALIDARG;
+  const STATPROPSTG &srcItem = kProperties[index];
+  *propID = srcItem.propid;
+  *varType = srcItem.vt;
+  *name = 0;
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetNumberOfArchiveProperties(UInt32 *numProperties)
+{
+  *numProperties = 0;
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetArchivePropertyInfo(UInt32 /* index */,     
+      BSTR * /* name */, PROPID * /* propID */, VARTYPE * /* varType */)
+{
+  return E_INVALIDARG;
+}
+
+STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
+{
+  *numItems = 1;
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID,  PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NWindows::NCOM::CPropVariant propVariant;
+  if (index != 0)
+    return E_INVALIDARG;
+  switch(propID)
+  {
+    case kpidIsFolder:
+      propVariant = false;
+      break;
+    case kpidPackedSize:
+      propVariant = _item.PackSize;
+      break;
+  }
+  propVariant.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::Open(IInStream *stream, 
+    const UInt64 * /* maxCheckStartPosition */,
+    IArchiveOpenCallback * /* openArchiveCallback */)
+{
+  COM_TRY_BEGIN
+  try
+  {
+    RINOK(stream->Seek(0, STREAM_SEEK_CUR, &_streamStartPosition));
+    const int kSignatureSize = 3;
+    Byte buffer[kSignatureSize];
+    UInt32 processedSize;
+    RINOK(ReadStream(stream, buffer, kSignatureSize, &processedSize));
+    if (processedSize != kSignatureSize)
+      return S_FALSE;
+    if (buffer[0] != 'B' || buffer[1] != 'Z' || buffer[2] != 'h')
+      return S_FALSE;
+
+    UInt64 endPosition;
+    RINOK(stream->Seek(0, STREAM_SEEK_END, &endPosition));
+    _item.PackSize = endPosition - _streamStartPosition;
+    
+    _stream = stream;
+  }
+  catch(...)
+  {
+    return S_FALSE;
+  }
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::Close()
+{
+  _stream.Release();
+  return S_OK;
+}
+
+
+STDMETHODIMP CHandler::Extract(const UInt32* indices, UInt32 numItems,
+    Int32 testModeSpec, IArchiveExtractCallback *extractCallback)
+{
+  COM_TRY_BEGIN
+  bool allFilesMode = (numItems == UInt32(-1));
+  if (!allFilesMode)
+  {
+    if (numItems == 0)
+      return S_OK;
+    if (numItems != 1)
+      return E_INVALIDARG;
+    if (indices[0] != 0)
+      return E_INVALIDARG;
+  }
+
+  bool testMode = (testModeSpec != 0);
+
+  extractCallback->SetTotal(_item.PackSize);
+
+  UInt64 currentTotalPacked = 0, currentTotalUnPacked = 0;
+  
+  RINOK(extractCallback->SetCompleted(&currentTotalPacked));
+  
+  CMyComPtr<ISequentialOutStream> realOutStream;
+  Int32 askMode;
+  askMode = testMode ? NArchive::NExtract::NAskMode::kTest :
+  NArchive::NExtract::NAskMode::kExtract;
+  
+  RINOK(extractCallback->GetStream(0, &realOutStream, askMode));
+    
+  if(!testMode && !realOutStream)
+    return S_OK;
+
+
+  extractCallback->PrepareOperation(askMode);
+
+  #ifndef COMPRESS_BZIP2
+  CCoderLibrary lib;
+  #endif
+  CMyComPtr<ICompressCoder> decoder;
+  #ifdef COMPRESS_BZIP2
+  decoder = new NCompress::NBZip2::CDecoder;
+  #else
+  HRESULT loadResult = lib.LoadAndCreateCoder(
+      GetBZip2CodecPath(),
+      CLSID_CCompressBZip2Decoder, &decoder);
+  if (loadResult != S_OK)
+  {
+    RINOK(extractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kUnSupportedMethod));
+    return S_OK;
+  }
+  #endif
+
+  #ifdef COMPRESS_MT
+  {
+    CMyComPtr<ICompressSetCoderMt> setCoderMt;
+    decoder.QueryInterface(IID_ICompressSetCoderMt, &setCoderMt);
+    if (setCoderMt)
+    {
+      RINOK(setCoderMt->SetNumberOfThreads(_numThreads));
+    }
+  }
+  #endif
+
+  CDummyOutStream *outStreamSpec = new CDummyOutStream;
+  CMyComPtr<ISequentialOutStream> outStream(outStreamSpec);
+  outStreamSpec->Init(realOutStream);
+  
+  realOutStream.Release();
+
+  CLocalProgress *localProgressSpec = new CLocalProgress;
+  CMyComPtr<ICompressProgressInfo> progress = localProgressSpec;
+  localProgressSpec->Init(extractCallback, true);
+
+  CLocalCompressProgressInfo *localCompressProgressSpec = 
+      new CLocalCompressProgressInfo;
+  CMyComPtr<ICompressProgressInfo> compressProgress = localCompressProgressSpec;
+  
+  RINOK(_stream->Seek(_streamStartPosition, STREAM_SEEK_SET, NULL));
+
+
+  HRESULT result = S_OK;
+
+  bool firstItem = true;
+  for (;;)
+  {
+    localCompressProgressSpec->Init(progress, 
+      &currentTotalPacked,
+      &currentTotalUnPacked);
+
+    const int kSignatureSize = 3;
+    Byte buffer[kSignatureSize];
+    UInt32 processedSize;
+    RINOK(ReadStream(_stream, buffer, kSignatureSize, &processedSize));
+    if (processedSize < kSignatureSize)
+    {
+      if (firstItem)
+        return E_FAIL;
+      break;
+    }
+    if (buffer[0] != 'B' || buffer[1] != 'Z' || buffer[2] != 'h')
+    {
+      if (firstItem)
+        return E_FAIL;
+      outStream.Release();
+      RINOK(extractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kOK))
+      return S_OK;
+    }
+    firstItem = false;
+
+    UInt64 dataStartPos;
+    RINOK(_stream->Seek((UInt64)(Int64)(-3), STREAM_SEEK_CUR, &dataStartPos));
+
+    result = decoder->Code(_stream, outStream, NULL, NULL, compressProgress);
+
+    if (result != S_OK)
+      break;
+
+    CMyComPtr<ICompressGetInStreamProcessedSize> getInStreamProcessedSize;
+    decoder.QueryInterface(IID_ICompressGetInStreamProcessedSize, 
+        &getInStreamProcessedSize);
+    if (!getInStreamProcessedSize)
+      break;
+
+    UInt64 packSize;
+    RINOK(getInStreamProcessedSize->GetInStreamProcessedSize(&packSize));
+    UInt64 pos;
+    RINOK(_stream->Seek(dataStartPos + packSize, STREAM_SEEK_SET, &pos));
+    currentTotalPacked = pos - _streamStartPosition;
+  }
+  outStream.Release();
+
+  int retResult;
+  if (result == S_OK)
+    retResult = NArchive::NExtract::NOperationResult::kOK;
+  else if (result == S_FALSE)
+    retResult = NArchive::NExtract::NOperationResult::kDataError;
+  else
+    return result;
+
+  RINOK(extractCallback->SetOperationResult(retResult));
+ 
+  return S_OK;
+  COM_TRY_END
+}
+
+}}

CPP/7zip/Archive/BZip2/BZip2Handler.h

@@ -0,0 +1,83 @@
+// BZip2/Handler.h
+
+#ifndef __BZIP2_HANDLER_H
+#define __BZIP2_HANDLER_H
+
+#include "Common/MyCom.h"
+#include "../IArchive.h"
+#include "BZip2Item.h"
+
+#ifdef COMPRESS_MT
+#include "../../../Windows/System.h"
+#endif
+
+namespace NArchive {
+namespace NBZip2 {
+
+class CHandler: 
+  public IInArchive,
+  public IOutArchive,
+  public ISetProperties,
+  public CMyUnknownImp
+{
+  CMyComPtr<IInStream> _stream;
+  NArchive::NBZip2::CItem _item;
+  UInt64 _streamStartPosition;
+
+  UInt32 _level;
+  UInt32 _dicSize;
+  UInt32 _numPasses;
+  #ifdef COMPRESS_MT
+  UInt32 _numThreads;
+  #endif
+  void InitMethodProperties() 
+  { 
+    _level = 5;
+    _dicSize = 
+    _numPasses = 0xFFFFFFFF; 
+    #ifdef COMPRESS_MT
+    _numThreads = NWindows::NSystem::GetNumberOfProcessors();;
+    #endif
+  }
+
+public:
+  MY_UNKNOWN_IMP3(
+      IInArchive,
+      IOutArchive,
+      ISetProperties
+  )
+
+  STDMETHOD(Open)(IInStream *stream, 
+      const UInt64 *maxCheckStartPosition,
+      IArchiveOpenCallback *openArchiveCallback);  
+  STDMETHOD(Close)();  
+  STDMETHOD(GetNumberOfItems)(UInt32 *numItems);  
+  STDMETHOD(GetProperty)(UInt32 index, PROPID propID, PROPVARIANT *value);
+  STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems, 
+      Int32 testMode, IArchiveExtractCallback *extractCallback);
+  
+  STDMETHOD(GetArchiveProperty)(PROPID propID, PROPVARIANT *value);
+
+  STDMETHOD(GetNumberOfProperties)(UInt32 *numProperties);  
+  STDMETHOD(GetPropertyInfo)(UInt32 index,     
+      BSTR *name, PROPID *propID, VARTYPE *varType);
+
+  STDMETHOD(GetNumberOfArchiveProperties)(UInt32 *numProperties);  
+  STDMETHOD(GetArchivePropertyInfo)(UInt32 index,     
+      BSTR *name, PROPID *propID, VARTYPE *varType);
+
+  // IOutArchiveHandler
+
+  STDMETHOD(UpdateItems)(ISequentialOutStream *outStream, UInt32 numItems,
+      IArchiveUpdateCallback *updateCallback);
+  STDMETHOD(GetFileTimeType)(UInt32 *type);  
+
+  // ISetProperties
+  STDMETHOD(SetProperties)(const wchar_t **names, const PROPVARIANT *values, Int32 numProperties);
+
+  CHandler() { InitMethodProperties(); }
+};
+
+}}
+
+#endif

CPP/7zip/Archive/BZip2/BZip2HandlerOut.cpp

@@ -0,0 +1,156 @@
+// BZip2HandlerOut.cpp
+
+#include "StdAfx.h"
+
+#include "BZip2Handler.h"
+#include "BZip2Update.h"
+
+#include "Common/Defs.h"
+#include "Common/String.h"
+
+#include "Windows/PropVariant.h"
+
+#include "../../Compress/Copy/CopyCoder.h"
+
+#include "../Common/ParseProperties.h"
+
+using namespace NWindows;
+
+static const UInt32 kNumPassesX1 = 1;
+static const UInt32 kNumPassesX7 = 2;
+static const UInt32 kNumPassesX9 = 7;
+
+static const UInt32 kDicSizeX1 = 100000;
+static const UInt32 kDicSizeX3 = 500000;
+static const UInt32 kDicSizeX5 = 900000;
+
+namespace NArchive {
+namespace NBZip2 {
+
+STDMETHODIMP CHandler::GetFileTimeType(UInt32 *type)
+{
+  *type = NFileTimeType::kUnix;
+  return S_OK;
+}
+
+static HRESULT CopyStreams(ISequentialInStream *inStream, ISequentialOutStream *outStream)
+{
+  CMyComPtr<ICompressCoder> copyCoder = new NCompress::CCopyCoder;
+  return copyCoder->Code(inStream, outStream, NULL, NULL, NULL);
+}
+
+STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numItems,
+    IArchiveUpdateCallback *updateCallback)
+{
+  if (numItems != 1)
+    return E_INVALIDARG;
+
+  Int32 newData;
+  Int32 newProperties;
+  UInt32 indexInArchive;
+  if (!updateCallback)
+    return E_FAIL;
+  RINOK(updateCallback->GetUpdateItemInfo(0,
+      &newData, &newProperties, &indexInArchive));
+ 
+  if (IntToBool(newProperties))
+  {
+    {
+      NCOM::CPropVariant propVariant;
+      RINOK(updateCallback->GetProperty(0, kpidIsFolder, &propVariant));
+      if (propVariant.vt == VT_BOOL)
+      {
+        if (propVariant.boolVal != VARIANT_FALSE)
+          return E_INVALIDARG;
+      }
+      else if (propVariant.vt != VT_EMPTY)
+        return E_INVALIDARG;
+    }
+  }
+  
+  if (IntToBool(newData))
+  {
+    UInt64 size;
+    {
+      NCOM::CPropVariant propVariant;
+      RINOK(updateCallback->GetProperty(0, kpidSize, &propVariant));
+      if (propVariant.vt != VT_UI8)
+        return E_INVALIDARG;
+      size = propVariant.uhVal.QuadPart;
+    }
+  
+    UInt32 dicSize = _dicSize;
+    if (dicSize == 0xFFFFFFFF)
+      dicSize = (_level >= 5 ? kDicSizeX5 : 
+                (_level >= 3 ? kDicSizeX3 : 
+                               kDicSizeX1));
+
+    UInt32 numPasses = _numPasses;
+    if (numPasses == 0xFFFFFFFF)
+      numPasses = (_level >= 9 ? kNumPassesX9 : 
+                  (_level >= 7 ? kNumPassesX7 : 
+                                 kNumPassesX1));
+
+    return UpdateArchive(size, outStream, 0, dicSize, numPasses, 
+      #ifdef COMPRESS_MT
+      _numThreads, 
+      #endif
+      updateCallback);
+  }
+  if (indexInArchive != 0)
+    return E_INVALIDARG;
+  RINOK(_stream->Seek(_streamStartPosition, STREAM_SEEK_SET, NULL));
+  return CopyStreams(_stream, outStream);
+}
+
+STDMETHODIMP CHandler::SetProperties(const wchar_t **names, const PROPVARIANT *values, Int32 numProperties)
+{
+  InitMethodProperties();
+  #ifdef COMPRESS_MT
+  const UInt32 numProcessors = NSystem::GetNumberOfProcessors();
+  _numThreads = numProcessors;
+  #endif
+
+  for (int i = 0; i < numProperties; i++)
+  {
+    UString name = UString(names[i]);
+    name.MakeUpper();
+    if (name.IsEmpty())
+      return E_INVALIDARG;
+
+    const PROPVARIANT &prop = values[i];
+
+    if (name[0] == 'X')
+    {
+      UInt32 level = 9;
+      RINOK(ParsePropValue(name.Mid(1), prop, level));
+      _level = level;
+      continue;
+    }
+    if (name[0] == 'D')
+    {
+      UInt32 dicSize = kDicSizeX5;
+      RINOK(ParsePropDictionaryValue(name.Mid(1), prop, dicSize));
+      _dicSize = dicSize;
+      continue;
+    }
+    if (name.Left(4) == L"PASS")
+    {
+      UInt32 num = kNumPassesX9;
+      RINOK(ParsePropValue(name.Mid(4), prop, num));
+      _numPasses = num;
+      continue;
+    }
+    if (name.Left(2) == L"MT")
+    {
+      #ifdef COMPRESS_MT
+      RINOK(ParseMtProp(name.Mid(2), prop, numProcessors, _numThreads));
+      #endif
+      continue;
+    }
+    return E_INVALIDARG;
+  }
+  return S_OK;
+}  
+
+}}

CPP/7zip/Archive/BZip2/BZip2Item.h

@@ -0,0 +1,20 @@
+// Archive/BZip2Item.h
+
+#ifndef __ARCHIVE_BZIP2_ITEM_H
+#define __ARCHIVE_BZIP2_ITEM_H
+
+namespace NArchive {
+namespace NBZip2 {
+  
+struct CItem
+{
+  UInt64 PackSize;
+  UInt64 UnPackSize;
+};
+
+}}
+
+#endif
+
+
+

CPP/7zip/Archive/BZip2/BZip2Update.cpp

@@ -0,0 +1,84 @@
+// BZip2Update.cpp
+
+#include "StdAfx.h"
+
+#include "../../Common/ProgressUtils.h"
+#include "Windows/PropVariant.h"
+
+#include "BZip2Update.h"
+
+#ifdef COMPRESS_BZIP2
+#include "../../Compress/BZip2/BZip2Encoder.h"
+#else
+// {23170F69-40C1-278B-0402-020000000100}
+DEFINE_GUID(CLSID_CCompressBZip2Encoder, 
+0x23170F69, 0x40C1, 0x278B, 0x04, 0x02, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00);
+#include "../Common/CoderLoader.h"
+extern CSysString GetBZip2CodecPath();
+#endif
+
+namespace NArchive {
+namespace NBZip2 {
+
+HRESULT UpdateArchive(UInt64 unpackSize,
+    ISequentialOutStream *outStream,
+    int indexInClient,
+    UInt32 dictionary,
+    UInt32 numPasses,
+    #ifdef COMPRESS_MT
+    UInt32 numThreads,
+    #endif
+    IArchiveUpdateCallback *updateCallback)
+{
+  RINOK(updateCallback->SetTotal(unpackSize));
+  UInt64 complexity = 0;
+  RINOK(updateCallback->SetCompleted(&complexity));
+
+  CMyComPtr<ISequentialInStream> fileInStream;
+
+  RINOK(updateCallback->GetStream(indexInClient, &fileInStream));
+
+  CLocalProgress *localProgressSpec = new CLocalProgress;
+  CMyComPtr<ICompressProgressInfo> localProgress = localProgressSpec;
+  localProgressSpec->Init(updateCallback, true);
+  
+  #ifndef COMPRESS_BZIP2
+  CCoderLibrary lib;
+  #endif
+  CMyComPtr<ICompressCoder> encoder;
+  #ifdef COMPRESS_BZIP2
+  encoder = new NCompress::NBZip2::CEncoder;
+  #else
+  RINOK(lib.LoadAndCreateCoder(GetBZip2CodecPath(),
+      CLSID_CCompressBZip2Encoder, &encoder));
+  #endif
+
+  CMyComPtr<ICompressSetCoderProperties> setCoderProperties;
+  encoder.QueryInterface(IID_ICompressSetCoderProperties, &setCoderProperties);
+  if (setCoderProperties)
+  {
+    NWindows::NCOM::CPropVariant properties[] = 
+    {
+      dictionary, 
+      numPasses
+      #ifdef COMPRESS_MT
+      , numThreads
+      #endif
+    };
+    PROPID propIDs[] = 
+    {
+      NCoderPropID::kDictionarySize,
+      NCoderPropID::kNumPasses
+      #ifdef COMPRESS_MT
+      , NCoderPropID::kNumThreads
+      #endif
+    };
+    RINOK(setCoderProperties->SetCoderProperties(propIDs, properties, sizeof(propIDs) / sizeof(propIDs[0])));
+  }
+  
+  RINOK(encoder->Code(fileInStream, outStream, NULL, NULL, localProgress));
+  
+  return updateCallback->SetOperationResult(NArchive::NUpdate::NOperationResult::kOK);
+}
+
+}}

CPP/7zip/Archive/BZip2/BZip2Update.h

@@ -0,0 +1,24 @@
+// BZip2Update.h
+
+#ifndef __BZIP2_UPDATE_H
+#define __BZIP2_UPDATE_H
+
+#include "../IArchive.h"
+
+namespace NArchive {
+namespace NBZip2 {
+
+HRESULT UpdateArchive(
+    UInt64 unpackSize,
+    ISequentialOutStream *outStream,
+    int indexInClient,
+    UInt32 dictionary,
+    UInt32 numPasses,
+    #ifdef COMPRESS_MT
+    UInt32 numThreads,
+    #endif
+    IArchiveUpdateCallback *updateCallback);
+
+}}
+
+#endif

CPP/7zip/Archive/BZip2/DllExports.cpp

@@ -0,0 +1,127 @@
+// DLLExports.cpp
+
+#include "StdAfx.h"
+
+#include "Common/MyInitGuid.h"
+#include "Common/ComTry.h"
+#include "Windows/PropVariant.h"
+#include "BZip2Handler.h"
+#include "../../ICoder.h"
+
+// {23170F69-40C1-278B-0402-020000000100}
+DEFINE_GUID(CLSID_CCompressBZip2Encoder, 
+0x23170F69, 0x40C1, 0x278B, 0x04, 0x02, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00);
+
+// {23170F69-40C1-278B-0402-020000000000}
+DEFINE_GUID(CLSID_CCompressBZip2Decoder, 
+0x23170F69, 0x40C1, 0x278B, 0x04, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00);
+
+// {23170F69-40C1-278A-1000-000110020000}
+DEFINE_GUID(CLSID_CBZip2Handler, 
+0x23170F69, 0x40C1, 0x278A, 0x10, 0x00, 0x00, 0x01, 0x10, 0x02, 0x00, 0x00);
+
+HINSTANCE g_hInstance;
+#ifndef _UNICODE
+bool g_IsNT = false;
+static bool IsItWindowsNT()
+{
+  OSVERSIONINFO versionInfo;
+  versionInfo.dwOSVersionInfoSize = sizeof(versionInfo);
+  if (!::GetVersionEx(&versionInfo)) 
+    return false;
+  return (versionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT);
+}
+#endif
+
+#ifndef COMPRESS_BZIP2
+#include "../Common/CodecsPath.h"
+CSysString GetBZip2CodecPath()
+{
+  return GetCodecsFolderPrefix() + TEXT("BZip2.dll");
+}
+#endif
+
+extern "C"
+BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID /*lpReserved*/)
+{
+  if (dwReason == DLL_PROCESS_ATTACH)
+  {
+    g_hInstance = hInstance;
+    #ifndef _UNICODE
+    g_IsNT = IsItWindowsNT();
+    #endif
+  }
+  return TRUE;
+}
+
+STDAPI CreateObject(
+    const GUID *classID, 
+    const GUID *interfaceID, 
+    void **outObject)
+{
+  COM_TRY_BEGIN
+  *outObject = 0;
+  if (*classID != CLSID_CBZip2Handler)
+    return CLASS_E_CLASSNOTAVAILABLE;
+  int needIn = *interfaceID == IID_IInArchive;
+  int needOut = *interfaceID == IID_IOutArchive;
+  if (needIn || needOut)
+  {
+    NArchive::NBZip2::CHandler *temp = new NArchive::NBZip2::CHandler;
+    if (needIn)
+    {
+      CMyComPtr<IInArchive> inArchive = (IInArchive *)temp;
+      *outObject = inArchive.Detach();
+    }
+    else
+    {
+      CMyComPtr<IOutArchive> outArchive = (IOutArchive *)temp;
+      *outObject = outArchive.Detach();
+    }
+  }
+  else
+    return E_NOINTERFACE;
+  COM_TRY_END
+  return S_OK;
+}
+
+
+STDAPI GetHandlerProperty(PROPID propID, PROPVARIANT *value)
+{
+  NWindows::NCOM::CPropVariant propVariant;
+  switch(propID)
+  {
+    case NArchive::kName:
+      propVariant = L"BZip2";
+      break;
+    case NArchive::kClassID:
+    {
+      if ((value->bstrVal = ::SysAllocStringByteLen(
+          (const char *)&CLSID_CBZip2Handler, sizeof(GUID))) != 0)
+        value->vt = VT_BSTR;
+      return S_OK;
+    }
+    case NArchive::kExtension:
+      propVariant = L"bz2 bzip2 tbz2 tbz";
+      break;
+    case NArchive::kAddExtension:
+      propVariant = L"* * .tar .tar";
+      break;
+    case NArchive::kUpdate:
+      propVariant = true;
+      break;
+    case NArchive::kKeepName:
+      propVariant = true;
+      break;
+    case NArchive::kStartSignature:
+    {
+      const char sig[] = { 'B', 'Z', 'h' };
+      if ((value->bstrVal = ::SysAllocStringByteLen(sig, 3)) != 0)
+        value->vt = VT_BSTR;
+      return S_OK;
+    }
+
+  }
+  propVariant.Detach(value);
+  return S_OK;
+}

CPP/7zip/Archive/BZip2/StdAfx.cpp

@@ -0,0 +1,3 @@
+// StdAfx.cpp
+
+#include "StdAfx.h"

CPP/7zip/Archive/BZip2/StdAfx.h

@@ -0,0 +1,8 @@
+// StdAfx.h
+
+#ifndef __STDAFX_H
+#define __STDAFX_H
+
+#include "../../../Common/MyWindows.h"
+
+#endif

CPP/7zip/Archive/BZip2/makefile

@@ -0,0 +1,55 @@
+PROG = bz2.dll
+DEF_FILE = ../Archive.def
+CFLAGS = $(CFLAGS) -I ../../../ -DCOMPRESS_MT
+LIBS = $(LIBS) oleaut32.lib user32.lib
+
+BZ2_OBJS = \
+  $O\BZip2Handler.obj \
+  $O\BZip2HandlerOut.obj \
+  $O\BZip2Update.obj \
+  $O\DllExports.obj \
+
+COMMON_OBJS = \
+  $O\Alloc.obj \
+  $O\NewHandler.obj \
+  $O\String.obj \
+  $O\StringConvert.obj \
+  $O\StringToInt.obj \
+
+WIN_OBJS = \
+  $O\DLL.obj \
+  $O\PropVariant.obj \
+
+7ZIP_COMMON_OBJS = \
+  $O\ProgressUtils.obj \
+  $O\StreamUtils.obj \
+
+AR_COMMON_OBJS = \
+  $O\CodecsPath.obj \
+  $O\DummyOutStream.obj \
+  $O\ParseProperties.obj \
+
+OBJS = \
+  $O\StdAfx.obj \
+  $(BZ2_OBJS) \
+  $(COMMON_OBJS) \
+  $(WIN_OBJS) \
+  $(7ZIP_COMMON_OBJS) \
+  $(AR_COMMON_OBJS) \
+  $O\CopyCoder.obj \
+  $O\resource.res
+
+!include "../../../Build.mak"
+
+$(BZ2_OBJS): $(*B).cpp
+	$(COMPL)
+$(COMMON_OBJS): ../../../Common/$(*B).cpp
+	$(COMPL)
+$(WIN_OBJS): ../../../Windows/$(*B).cpp
+	$(COMPL)
+$(7ZIP_COMMON_OBJS): ../../Common/$(*B).cpp
+	$(COMPL)
+$(AR_COMMON_OBJS): ../Common/$(*B).cpp
+	$(COMPL)
+$O\CopyCoder.obj: ../../Compress/Copy/$(*B).cpp
+	$(COMPL)

CPP/7zip/Archive/BZip2/resource.rc

@@ -0,0 +1,5 @@
+#include "../../MyVersionInfo.rc"
+
+MY_VERSION_INFO_DLL("BZip2 Plugin", "bz2")
+
+101  ICON  "bz2.ico"

CPP/7zip/Archive/Cab/Cab.dsp

@@ -0,0 +1,395 @@
+# Microsoft Developer Studio Project File - Name="Cab" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102
+
+CFG=Cab - Win32 Debug
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "Cab.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "Cab.mak" CFG="Cab - Win32 Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "Cab - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE "Cab - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+MTL=midl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "Cab - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release"
+# PROP Intermediate_Dir "Release"
+# PROP Ignore_Export_Lib 1
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "CAB_EXPORTS" /YX /FD /c
+# ADD CPP /nologo /Gz /MD /W3 /GX /O1 /I "..\..\..\\" /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "CAB_EXPORTS" /FAs /Yu"StdAfx.h" /FD /c
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x419 /d "NDEBUG"
+# ADD RSC /l 0x419 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386 /out:"C:\Program Files\7-Zip\Formats\cab.dll" /opt:NOWIN98
+# SUBTRACT LINK32 /pdb:none
+
+!ELSEIF  "$(CFG)" == "Cab - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Ignore_Export_Lib 1
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "CAB_EXPORTS" /YX /FD /GZ /c
+# ADD CPP /nologo /Gz /MTd /W3 /Gm /GX /ZI /Od /I "..\..\..\\" /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "CAB_EXPORTS" /FAcs /Yu"StdAfx.h" /FD /GZ /c
+# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x419 /d "_DEBUG"
+# ADD RSC /l 0x419 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /out:"C:\Program Files\7-Zip\Formats\cab.dll" /pdbtype:sept
+
+!ENDIF 
+
+# Begin Target
+
+# Name "Cab - Win32 Release"
+# Name "Cab - Win32 Debug"
+# Begin Group "Spec"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\Archive.def
+# End Source File
+# Begin Source File
+
+SOURCE=.\DllExports.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\resource.rc
+# End Source File
+# Begin Source File
+
+SOURCE=.\StdAfx.cpp
+# ADD CPP /Yc
+# End Source File
+# Begin Source File
+
+SOURCE=.\StdAfx.h
+# End Source File
+# End Group
+# Begin Group "Common"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\..\Common\Alloc.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Alloc.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\IntToString.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\IntToString.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\NewHandler.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\NewHandler.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\String.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\String.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\StringConvert.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\StringConvert.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\UTFConvert.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\UTFConvert.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Vector.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Vector.h
+# End Source File
+# End Group
+# Begin Group "Windows"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\..\Windows\PropVariant.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\PropVariant.h
+# End Source File
+# End Group
+# Begin Group "Engine"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=.\CabBlockInStream.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\CabBlockInStream.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\CabHandler.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\CabHandler.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\CabHeader.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\CabHeader.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\CabIn.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\CabIn.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\CabItem.h
+# End Source File
+# End Group
+# Begin Group "7zip Common"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\Common\InBuffer.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\InBuffer.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\LSBFDecoder.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\LSBFDecoder.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\MSBFDecoder.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\OutBuffer.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\OutBuffer.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\StreamUtils.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\StreamUtils.h
+# End Source File
+# End Group
+# Begin Group "Compress"
+
+# PROP Default_Filter ""
+# Begin Group "LZ"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\Compress\LZ\LZOutWindow.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\LZ\LZOutWindow.h
+# End Source File
+# End Group
+# Begin Group "Lzx"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\Compress\Lzx\Lzx.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Lzx\Lzx86Converter.cpp
+
+!IF  "$(CFG)" == "Cab - Win32 Release"
+
+# ADD CPP /O2
+# SUBTRACT CPP /YX /Yc /Yu
+
+!ELSEIF  "$(CFG)" == "Cab - Win32 Debug"
+
+!ENDIF 
+
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Lzx\Lzx86Converter.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Lzx\LzxDecoder.cpp
+
+!IF  "$(CFG)" == "Cab - Win32 Release"
+
+# ADD CPP /O2
+# SUBTRACT CPP /YX /Yc /Yu
+
+!ELSEIF  "$(CFG)" == "Cab - Win32 Debug"
+
+!ENDIF 
+
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Lzx\LzxDecoder.h
+# End Source File
+# End Group
+# Begin Group "Deflate"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\Compress\Deflate\DeflateConst.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Deflate\DeflateDecoder.cpp
+
+!IF  "$(CFG)" == "Cab - Win32 Release"
+
+# ADD CPP /O2
+# SUBTRACT CPP /YX /Yc /Yu
+
+!ELSEIF  "$(CFG)" == "Cab - Win32 Debug"
+
+!ENDIF 
+
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Deflate\DeflateDecoder.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Deflate\DeflateExtConst.h
+# End Source File
+# End Group
+# Begin Group "Copy"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\Compress\Copy\CopyCoder.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Copy\CopyCoder.h
+# End Source File
+# End Group
+# Begin Group "Quantum"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\Compress\Quantum\QuantumDecoder.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Quantum\QuantumDecoder.h
+# End Source File
+# End Group
+# Begin Group "Huffman"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\Compress\Huffman\HuffmanDecoder.h
+# End Source File
+# End Group
+# End Group
+# Begin Source File
+
+SOURCE=.\cab.ico
+# End Source File
+# End Target
+# End Project

CPP/7zip/Archive/Cab/Cab.dsw

@@ -0,0 +1,29 @@
+Microsoft Developer Studio Workspace File, Format Version 6.00
+# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
+
+###############################################################################
+
+Project: "Cab"=.\Cab.dsp - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
+Package=<4>
+{{{
+}}}
+
+###############################################################################
+
+Global:
+
+Package=<5>
+{{{
+}}}
+
+Package=<3>
+{{{
+}}}
+
+###############################################################################
+

CPP/7zip/Archive/Cab/CabBlockInStream.cpp

@@ -0,0 +1,194 @@
+// CabBlockInStream.cpp
+
+#include "StdAfx.h"
+
+#include "Common/Alloc.h"
+#include "Common/Defs.h"
+
+#include "../../Common/StreamUtils.h"
+
+#include "CabBlockInStream.h"
+
+namespace NArchive {
+namespace NCab {
+
+static const UInt32 kBlockSize = (1 << 16);
+
+bool CCabBlockInStream::Create()
+{
+  if (!_buffer)
+    _buffer = (Byte *)::MyAlloc(kBlockSize);
+  return (_buffer != 0);
+}
+
+CCabBlockInStream::~CCabBlockInStream()
+{
+  MyFree(_buffer);
+}
+
+class CCheckSum2
+{
+  UInt32 m_Value;
+  int m_Pos;
+  Byte m_Hist[4];
+public:
+  CCheckSum2(): m_Value(0){};
+  void Init() { m_Value = 0;  m_Pos = 0; }
+  void Update(const void *data, UInt32 size);
+  void FinishDataUpdate()
+  {
+    for (int i = 0; i < m_Pos; i++)
+      m_Value ^= ((UInt32)(m_Hist[i])) << (8 * (m_Pos - i - 1));
+  }
+  void UpdateUInt32(UInt32 v) { m_Value ^= v; }
+  UInt32 GetResult() const {  return m_Value; } 
+};
+
+void CCheckSum2::Update(const void *data, UInt32 size)
+{
+  UInt32 checkSum = m_Value;
+  const Byte *dataPointer = (const Byte *)data;
+
+  while (size != 0 && m_Pos != 0)
+  {
+    m_Hist[m_Pos] = *dataPointer++;
+    m_Pos = (m_Pos + 1) & 3;
+    size--;
+    if (m_Pos == 0)
+      for (int i = 0; i < 4; i++)
+        checkSum ^= ((UInt32)m_Hist[i]) << (8 * i);
+  }
+
+  int numWords = size / 4;
+  
+  while (numWords-- != 0) 
+  {
+    UInt32 temp = *dataPointer++;
+    temp |= ((UInt32)(*dataPointer++)) <<  8;
+    temp |= ((UInt32)(*dataPointer++)) << 16;
+    temp |= ((UInt32)(*dataPointer++)) << 24;
+    checkSum ^= temp;
+  }
+  m_Value = checkSum;
+
+  size &= 3;
+  
+  while (size != 0)
+  {
+    m_Hist[m_Pos] = *dataPointer++;
+    m_Pos = (m_Pos + 1) & 3;
+    size--;
+  }
+}
+
+static const UInt32 kDataBlockHeaderSize = 8;
+
+class CTempCabInBuffer2
+{
+public:
+  Byte Buffer[kDataBlockHeaderSize];
+  UInt32 Pos;
+  Byte ReadByte()
+  {
+    return Buffer[Pos++];
+  }
+  UInt32 ReadUInt32()
+  {
+    UInt32 value = 0;
+    for (int i = 0; i < 4; i++)
+      value |= (((UInt32)ReadByte()) << (8 * i));
+    return value;
+  }
+  UInt16 ReadUInt16()
+  {
+    UInt16 value = 0;
+    for (int i = 0; i < 2; i++)
+      value |= (((UInt16)ReadByte()) << (8 * i));
+    return value;
+  }
+};
+
+HRESULT CCabBlockInStream::PreRead(UInt32 &packSize, UInt32 &unpackSize)
+{
+  CTempCabInBuffer2 inBuffer;
+  inBuffer.Pos = 0;
+  UInt32 processedSizeLoc; 
+  RINOK(ReadStream(_stream, inBuffer.Buffer, kDataBlockHeaderSize, &processedSizeLoc))
+  if (processedSizeLoc != kDataBlockHeaderSize)
+    return S_FALSE;  // bad block
+
+  UInt32 checkSum = inBuffer.ReadUInt32();
+  packSize = inBuffer.ReadUInt16();
+  unpackSize = inBuffer.ReadUInt16();
+  if (ReservedSize != 0)
+  {
+    RINOK(ReadStream(_stream, _buffer, ReservedSize, &processedSizeLoc));
+    if(ReservedSize != processedSizeLoc)
+      return S_FALSE; // bad block;
+  }
+  _pos = 0;
+  CCheckSum2 checkSumCalc;
+  checkSumCalc.Init();
+  UInt32 packSize2 = packSize;
+  if (MsZip && _size == 0)
+  {
+    if (packSize < 2)
+      return S_FALSE; // bad block;
+    Byte sig[2];
+    RINOK(ReadStream(_stream, sig, 2, &processedSizeLoc));
+    if(processedSizeLoc != 2)
+      return S_FALSE;
+    if (sig[0] != 0x43 || sig[1] != 0x4B)
+      return S_FALSE;
+    packSize2 -= 2;
+    checkSumCalc.Update(sig, 2);
+  }
+
+  if (kBlockSize - _size < packSize2)
+    return S_FALSE;
+
+  UInt32 curSize = packSize2;
+  if (curSize != 0)
+  {
+    RINOK(ReadStream(_stream, _buffer + _size, curSize, &processedSizeLoc));
+    checkSumCalc.Update(_buffer + _size, processedSizeLoc);
+    _size += processedSizeLoc;
+    if (processedSizeLoc != curSize)
+      return S_FALSE;
+  }
+  TotalPackSize = _size;
+
+  checkSumCalc.FinishDataUpdate();
+  
+  bool dataError;
+  if (checkSum == 0)
+    dataError = false;
+  else
+  {
+    checkSumCalc.UpdateUInt32(packSize | (((UInt32)unpackSize) << 16));
+    dataError = (checkSumCalc.GetResult() != checkSum);
+  }
+  DataError |= dataError;
+  return dataError ? S_FALSE : S_OK;
+}
+
+STDMETHODIMP CCabBlockInStream::Read(void *data, UInt32 size, UInt32 *processedSize)
+{
+  if (processedSize != 0)
+    *processedSize = 0;
+  if (size == 0)
+    return S_OK;
+  if (_size != 0)
+  {
+    size = MyMin(_size, size);
+    memmove(data, _buffer + _pos, size);
+    _pos += size;
+    _size -= size;
+    if (processedSize != 0)
+      *processedSize = size;
+    return S_OK;
+  }
+  return S_OK; // no blocks data
+}
+
+}}

CPP/7zip/Archive/Cab/CabBlockInStream.h

@@ -0,0 +1,56 @@
+// CabBlockInStream.cpp
+
+#ifndef __CABBLOCKINSTREAM_H
+#define __CABBLOCKINSTREAM_H
+
+#include "Common/MyCom.h"
+#include "../../IStream.h"
+
+namespace NArchive {
+namespace NCab {
+
+class CCabBlockInStream: 
+  public ISequentialInStream,
+  public CMyUnknownImp
+{
+  CMyComPtr<ISequentialInStream> _stream;
+  Byte *_buffer;
+  UInt32 _pos;
+  UInt32 _size;
+  int _align;
+
+public:
+  UInt32 TotalPackSize;
+  UInt32 ReservedSize;
+  bool DataError;
+  bool MsZip;
+
+  CCabBlockInStream(): _buffer(0), ReservedSize(0), MsZip(false), DataError(false), _align(0), TotalPackSize(0) {}
+  ~CCabBlockInStream();
+  bool Create();
+  void SetStream(ISequentialInStream *stream) {  _stream = stream; }
+
+  void InitForNewFolder()
+  {
+    _align = 0;
+    TotalPackSize = 0;
+  }
+  
+  void InitForNewBlock()
+  {
+    _size = 0;
+    _align = (_align + (int)TotalPackSize) & 1;
+  }
+
+  int GetAlign() const { return _align; }
+
+  MY_UNKNOWN_IMP
+
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+
+  HRESULT PreRead(UInt32 &packSize, UInt32 &unpackSize);
+};
+
+}}
+
+#endif

CPP/7zip/Archive/Cab/CabHandler.cpp

@@ -0,0 +1,812 @@
+// CabHandler.cpp
+
+#include "StdAfx.h"
+
+#include "Common/StringConvert.h"
+#include "Common/Defs.h"
+#include "Common/Alloc.h"
+#include "Common/UTFConvert.h"
+#include "Common/ComTry.h"
+#include "Common/IntToString.h"
+
+#include "Windows/PropVariant.h"
+#include "Windows/Time.h"
+
+#include "CabHandler.h"
+#include "CabBlockInStream.h"
+
+#include "../../Compress/Copy/CopyCoder.h"
+#include "../../Compress/Deflate/DeflateDecoder.h"
+#include "../../Compress/Lzx/LzxDecoder.h"
+#include "../../Compress/Quantum/QuantumDecoder.h"
+
+#include "../Common/ItemNameUtils.h"
+
+using namespace NWindows;
+
+namespace NArchive {
+namespace NCab {
+
+// #define _CAB_DETAILS
+
+#ifdef _CAB_DETAILS
+enum 
+{
+  kpidBlockReal = kpidUserDefined,
+  kpidOffset,
+  kpidVolume,
+};
+#endif
+
+STATPROPSTG kProperties[] = 
+{
+  { NULL, kpidPath, VT_BSTR},
+  // { NULL, kpidIsFolder, VT_BOOL},
+  { NULL, kpidSize, VT_UI8},
+  { NULL, kpidLastWriteTime, VT_FILETIME},
+  { NULL, kpidAttributes, VT_UI4},
+  { NULL, kpidMethod, VT_BSTR},
+  { NULL, kpidBlock, VT_I4}
+  #ifdef _CAB_DETAILS
+  ,
+  { L"BlockReal", kpidBlockReal, VT_UI4},
+  { L"Offset", kpidOffset, VT_UI4},
+  { L"Volume", kpidVolume, VT_UI4}
+  #endif
+};
+
+static const int kNumProperties = sizeof(kProperties) / sizeof(kProperties[0]);
+
+static const wchar_t *kMethods[] = 
+{
+  L"None",
+  L"MSZip",
+  L"Quantum",
+  L"LZX"
+};
+
+static const int kNumMethods = sizeof(kMethods) / sizeof(kMethods[0]);
+static const wchar_t *kUnknownMethod = L"Unknown";
+
+STDMETHODIMP CHandler::GetArchiveProperty(PROPID /* propID */, PROPVARIANT *value)
+{
+  value->vt = VT_EMPTY;
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetNumberOfProperties(UInt32 *numProperties)
+{
+  *numProperties = sizeof(kProperties) / sizeof(kProperties[0]);
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetPropertyInfo(UInt32 index,     
+      BSTR *name, PROPID *propID, VARTYPE *varType)
+{
+  if(index >= sizeof(kProperties) / sizeof(kProperties[0]))
+    return E_INVALIDARG;
+  const STATPROPSTG &srcItem = kProperties[index];
+  *propID = srcItem.propid;
+  *varType = srcItem.vt;
+  if (srcItem.lpwstrName == 0)
+    *name = 0;
+  else
+    *name = ::SysAllocString(srcItem.lpwstrName);
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetNumberOfArchiveProperties(UInt32 *numProperties)
+{
+  *numProperties = 0;
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetArchivePropertyInfo(UInt32 /* index */,     
+      BSTR * /* name */, PROPID * /* propID */, VARTYPE * /* varType */)
+{
+  return E_INVALIDARG;
+}
+
+STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID,  PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NWindows::NCOM::CPropVariant propVariant;
+  
+  const CMvItem &mvItem = m_Database.Items[index];
+  const CDatabaseEx &db = m_Database.Volumes[mvItem.VolumeIndex];
+  int itemIndex = mvItem.ItemIndex;
+  const CItem &item = db.Items[itemIndex];
+  switch(propID)
+  {
+    case kpidPath:
+    {
+      UString unicodeName;
+      if (item.IsNameUTF())
+        ConvertUTF8ToUnicode(item.Name, unicodeName);
+      else
+        unicodeName = MultiByteToUnicodeString(item.Name, CP_ACP);
+      propVariant = (const wchar_t *)NItemName::WinNameToOSName(unicodeName);
+      break;
+    }
+    case kpidIsFolder:
+      propVariant = item.IsDirectory();
+      break;
+    case kpidSize:
+      propVariant = item.Size;
+      break;
+    case kpidLastWriteTime:
+    {
+      FILETIME localFileTime, utcFileTime;
+      if (NTime::DosTimeToFileTime(item.Time, localFileTime))
+      {
+        if (!LocalFileTimeToFileTime(&localFileTime, &utcFileTime))
+          utcFileTime.dwHighDateTime = utcFileTime.dwLowDateTime = 0;
+      }
+      else
+        utcFileTime.dwHighDateTime = utcFileTime.dwLowDateTime = 0;
+      propVariant = utcFileTime;
+      break;
+    }
+    case kpidAttributes:
+      propVariant = item.GetWinAttributes();
+      break;
+
+    case kpidMethod:
+    {
+      UInt32 realFolderIndex = item.GetFolderIndex(db.Folders.Size());
+      const CFolder &folder = db.Folders[realFolderIndex];
+      int methodIndex = folder.GetCompressionMethod();
+      UString method = (methodIndex < kNumMethods) ? kMethods[methodIndex] : kUnknownMethod;
+      if (methodIndex == NHeader::NCompressionMethodMajor::kLZX || 
+        methodIndex == NHeader::NCompressionMethodMajor::kQuantum)
+      {
+        method += L":";
+        wchar_t temp[32];
+        ConvertUInt64ToString(folder.CompressionTypeMinor, temp);
+        method += temp;
+      }
+      propVariant = method;
+      break;
+    }
+    case kpidBlock:
+      propVariant = (Int32)m_Database.GetFolderIndex(&mvItem);
+      break;
+    
+    #ifdef _CAB_DETAILS
+    
+    case kpidBlockReal:
+      propVariant = UInt32(item.FolderIndex);
+      break;
+    case kpidOffset:
+      propVariant = (UInt32)item.Offset;
+      break;
+    case kpidVolume:
+      propVariant = (UInt32)mvItem.VolumeIndex;
+      break;
+    
+    #endif
+  }
+  propVariant.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+/*
+class CPropgressImp: public CProgressVirt
+{
+  CMyComPtr<IArchiveOpenCallback> m_OpenArchiveCallback;
+public:
+  STDMETHOD(SetTotal)(const UInt64 *numFiles);
+  STDMETHOD(SetCompleted)(const UInt64 *numFiles);
+  void Init(IArchiveOpenCallback *openArchiveCallback)
+    { m_OpenArchiveCallback = openArchiveCallback; }
+};
+
+STDMETHODIMP CPropgressImp::SetTotal(const UInt64 *numFiles)
+{
+  if (m_OpenArchiveCallback)
+    return m_OpenArchiveCallback->SetCompleted(numFiles, NULL);
+  return S_OK;
+}
+
+STDMETHODIMP CPropgressImp::SetCompleted(const UInt64 *numFiles)
+{
+  if (m_OpenArchiveCallback)
+    return m_OpenArchiveCallback->SetCompleted(numFiles, NULL);
+  return S_OK;
+}
+*/
+
+STDMETHODIMP CHandler::Open(IInStream *inStream, 
+    const UInt64 *maxCheckStartPosition,
+    IArchiveOpenCallback *openArchiveCallback)
+{
+  COM_TRY_BEGIN
+  Close();
+  HRESULT res = S_FALSE;
+  CInArchive archive;
+  CMyComPtr<IArchiveOpenVolumeCallback> openVolumeCallback;
+  {
+    CMyComPtr<IArchiveOpenCallback> openArchiveCallbackWrap = openArchiveCallback;
+    openArchiveCallbackWrap.QueryInterface(IID_IArchiveOpenVolumeCallback, &openVolumeCallback);
+  }
+
+  CMyComPtr<IInStream> nextStream = inStream;
+  bool prevChecked = false;
+  UInt64 numItems = 0;
+  try
+  {
+    while(nextStream != 0)
+    {
+      CDatabaseEx db;
+      db.Stream = nextStream;
+      res = archive.Open(maxCheckStartPosition, db);
+      if (res == S_OK)
+      {
+        if (!m_Database.Volumes.IsEmpty())
+        {
+          const CDatabaseEx &dbPrev = m_Database.Volumes[prevChecked ? m_Database.Volumes.Size() - 1 : 0];
+          if (dbPrev.ArchiveInfo.SetID != db.ArchiveInfo.SetID ||
+              dbPrev.ArchiveInfo.CabinetNumber + (prevChecked ? 1: - 1) != 
+              db.ArchiveInfo.CabinetNumber)
+            res = S_FALSE;
+        }
+      }
+      if (res == S_OK)
+        m_Database.Volumes.Insert(prevChecked ? m_Database.Volumes.Size() : 0, db);
+      else if (res != S_FALSE)
+        return res;
+      else 
+      {
+        if (m_Database.Volumes.IsEmpty())
+          return S_FALSE;
+        if (prevChecked)
+          break;
+        prevChecked = true;
+      }
+
+      numItems += db.Items.Size();
+      RINOK(openArchiveCallback->SetCompleted(&numItems, NULL));
+        
+      nextStream = 0;
+      for (;;)
+      {
+        const COtherArchive *otherArchive = 0;
+        if (!prevChecked)
+        {
+          const CInArchiveInfo &ai = m_Database.Volumes.Front().ArchiveInfo;
+          if (ai.IsTherePrev())
+            otherArchive = &ai.PreviousArchive;
+          else
+            prevChecked = true;
+        }
+        if (otherArchive == 0)
+        {
+          const CInArchiveInfo &ai = m_Database.Volumes.Back().ArchiveInfo;
+          if (ai.IsThereNext())
+            otherArchive = &ai.NextArchive;
+        }
+        if (!otherArchive)
+          break;
+        const UString fullName = MultiByteToUnicodeString(otherArchive->FileName, CP_ACP);
+        HRESULT result = openVolumeCallback->GetStream(fullName, &nextStream);
+        if (result == S_OK)
+          break;
+        if (result != S_FALSE)
+          return result;
+        if (prevChecked)
+          break;
+        prevChecked = true;
+      }
+    }
+    if (res == S_OK)
+    {
+      m_Database.FillSortAndShrink();
+      if (!m_Database.Check())
+        res = S_FALSE;
+    }
+  }
+  catch(...)
+  {
+    res = S_FALSE;
+  }
+  if (res != S_OK)
+  {
+    Close();
+    return res;
+  }
+  COM_TRY_END
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::Close()
+{
+  m_Database.Clear();
+  return S_OK;
+}
+
+class CCabFolderOutStream: 
+  public ISequentialOutStream,
+  public CMyUnknownImp
+{
+public:
+  MY_UNKNOWN_IMP
+
+  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+private:
+  const CMvDatabaseEx *m_Database;
+  const CRecordVector<bool> *m_ExtractStatuses;
+  int m_StartIndex;
+  int m_CurrentIndex;
+  CMyComPtr<IArchiveExtractCallback> m_ExtractCallback;
+  bool m_TestMode;
+
+  CMyComPtr<ISequentialOutStream> m_RealOutStream;
+
+  bool m_IsOk;
+  bool m_FileIsOpen;
+  UInt64 m_RemainFileSize;
+  UInt64 m_FolderSize;
+  UInt64 m_PosInFolder;
+
+  HRESULT OpenFile();
+  HRESULT Write2(const void *data, UInt32 size, UInt32 *processedSize, bool isOK);
+public:
+  HRESULT WriteEmptyFiles();
+
+  void Init(
+      const CMvDatabaseEx *database,
+      const CRecordVector<bool> *extractStatuses, 
+      int startIndex, 
+      UInt64 folderSize,
+      IArchiveExtractCallback *extractCallback,
+      bool testMode);
+  HRESULT FlushCorrupted();
+  HRESULT Unsupported();
+
+  UInt64 GetRemain() const { return m_FolderSize - m_PosInFolder; }
+  UInt64 GetPosInFolder() const { return m_PosInFolder; }
+};
+
+void CCabFolderOutStream::Init(
+    const CMvDatabaseEx *database,
+    const CRecordVector<bool> *extractStatuses, 
+    int startIndex, 
+    UInt64 folderSize,
+    IArchiveExtractCallback *extractCallback,
+    bool testMode)
+{
+  m_Database = database;
+  m_ExtractStatuses = extractStatuses;
+  m_StartIndex = startIndex;
+  m_FolderSize = folderSize;
+
+  m_ExtractCallback = extractCallback;
+  m_TestMode = testMode;
+
+  m_CurrentIndex = 0;
+  m_PosInFolder = 0;
+  m_FileIsOpen = false;
+  m_IsOk = true;
+}
+
+HRESULT CCabFolderOutStream::OpenFile()
+{
+  Int32 askMode = (*m_ExtractStatuses)[m_CurrentIndex] ? (m_TestMode ? 
+      NExtract::NAskMode::kTest :
+      NExtract::NAskMode::kExtract) :
+      NExtract::NAskMode::kSkip;
+  RINOK(m_ExtractCallback->GetStream(m_StartIndex + m_CurrentIndex, &m_RealOutStream, askMode));
+  if (!m_RealOutStream && !m_TestMode)
+    askMode = NArchive::NExtract::NAskMode::kSkip;
+  return m_ExtractCallback->PrepareOperation(askMode);
+}
+
+HRESULT CCabFolderOutStream::WriteEmptyFiles()
+{
+  if (m_FileIsOpen)
+    return S_OK;
+  for(;m_CurrentIndex < m_ExtractStatuses->Size(); m_CurrentIndex++)
+  {
+    const CMvItem &mvItem = m_Database->Items[m_StartIndex + m_CurrentIndex];
+    const CItem &item = m_Database->Volumes[mvItem.VolumeIndex].Items[mvItem.ItemIndex];
+    UInt64 fileSize = item.Size;
+    if (fileSize != 0)
+      return S_OK;
+    HRESULT result = OpenFile();
+    m_RealOutStream.Release();
+    RINOK(result);
+    RINOK(m_ExtractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kOK));
+  }
+  return S_OK;
+}
+
+// This is Write function
+HRESULT CCabFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processedSize, bool isOK)
+{
+  UInt32 realProcessed = 0;
+  if (processedSize != NULL)
+   *processedSize = 0;
+  while(size != 0)
+  {
+    if (m_FileIsOpen)
+    {
+      UInt32 numBytesToWrite = (UInt32)MyMin(m_RemainFileSize, (UInt64)(size));
+      HRESULT res = S_OK;
+      if (numBytesToWrite > 0)
+      {
+        if (!isOK)
+          m_IsOk = false;
+        if (m_RealOutStream)
+        {
+          UInt32 processedSizeLocal = 0;
+          res = m_RealOutStream->Write((const Byte *)data, numBytesToWrite, &processedSizeLocal);
+          numBytesToWrite = processedSizeLocal;
+        }
+      }
+      realProcessed += numBytesToWrite;
+      if (processedSize != NULL)
+        *processedSize = realProcessed;
+      data = (const void *)((const Byte *)data + numBytesToWrite);
+      size -= numBytesToWrite;
+      m_RemainFileSize -= numBytesToWrite;
+      m_PosInFolder += numBytesToWrite;
+      if (res != S_OK)
+        return res;
+      if (m_RemainFileSize == 0)
+      {
+        m_RealOutStream.Release();
+        RINOK(m_ExtractCallback->SetOperationResult(
+          m_IsOk ? 
+            NArchive::NExtract::NOperationResult::kOK:
+            NArchive::NExtract::NOperationResult::kDataError));
+        m_FileIsOpen = false;
+      }
+      if (realProcessed > 0)
+        break; // with this break this function works as Write-Part
+    }
+    else
+    {
+      if (m_CurrentIndex >= m_ExtractStatuses->Size())
+        return E_FAIL;
+
+      const CMvItem &mvItem = m_Database->Items[m_StartIndex + m_CurrentIndex];
+      const CItem &item = m_Database->Volumes[mvItem.VolumeIndex].Items[mvItem.ItemIndex];
+
+      m_RemainFileSize = item.Size;
+
+      UInt32 fileOffset = item.Offset;
+      if (fileOffset < m_PosInFolder)
+        return E_FAIL;
+      if (fileOffset > m_PosInFolder)
+      {
+        UInt32 numBytesToWrite = (UInt32)MyMin((UInt64)fileOffset - m_PosInFolder, UInt64(size));
+        realProcessed += numBytesToWrite;
+        if (processedSize != NULL)
+          *processedSize = realProcessed;
+        data = (const void *)((const Byte *)data + numBytesToWrite);
+        size -= numBytesToWrite;
+        m_PosInFolder += numBytesToWrite;
+      }
+      if (fileOffset == m_PosInFolder)
+      {
+        RINOK(OpenFile());
+        m_FileIsOpen = true;
+        m_CurrentIndex++;
+        m_IsOk = true;
+      }
+    }
+  }
+  return WriteEmptyFiles();
+}
+
+STDMETHODIMP CCabFolderOutStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
+{
+  return Write2(data, size, processedSize, true);
+}
+
+HRESULT CCabFolderOutStream::FlushCorrupted()
+{
+  const UInt32 kBufferSize = (1 << 10);
+  Byte buffer[kBufferSize];
+  for (int i = 0; i < kBufferSize; i++)
+    buffer[i] = 0;
+  for (;;)
+  {
+    UInt64 remain = GetRemain();
+    if (remain == 0)
+      return S_OK;
+    UInt32 size = (UInt32)MyMin(remain, (UInt64)kBufferSize);
+    UInt32 processedSizeLocal = 0;
+    RINOK(Write2(buffer, size, &processedSizeLocal, false));
+  }
+}
+
+HRESULT CCabFolderOutStream::Unsupported()
+{
+  while(m_CurrentIndex < m_ExtractStatuses->Size())
+  {
+    HRESULT result = OpenFile();
+    if (result != S_FALSE && result != S_OK)
+      return result;
+    m_RealOutStream.Release();
+    RINOK(m_ExtractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kUnSupportedMethod));
+    m_CurrentIndex++;
+  }
+  return S_OK;
+}
+
+
+STDMETHODIMP CHandler::Extract(const UInt32* indices, UInt32 numItems,
+    Int32 _aTestMode, IArchiveExtractCallback *extractCallback)
+{
+  COM_TRY_BEGIN
+  bool allFilesMode = (numItems == (UInt32)(-1));
+  if (allFilesMode)
+    numItems = m_Database.Items.Size();
+  if(numItems == 0)
+    return S_OK;
+  bool testMode = (_aTestMode != 0);
+  UInt64 totalUnPacked = 0;
+
+  UInt32 i;
+  int lastFolder = -2;
+  UInt64 lastFolderSize = 0;
+  for(i = 0; i < numItems; i++)
+  {
+    int index = allFilesMode ? i : indices[i];
+    const CMvItem &mvItem = m_Database.Items[index];
+    const CItem &item = m_Database.Volumes[mvItem.VolumeIndex].Items[mvItem.ItemIndex];
+    if (item.IsDirectory())
+      continue;
+    int folderIndex = m_Database.GetFolderIndex(&mvItem);
+    if (folderIndex != lastFolder)
+      totalUnPacked += lastFolderSize;
+    lastFolder = folderIndex;
+    lastFolderSize = item.GetEndOffset();
+  }
+  totalUnPacked += lastFolderSize;
+
+  extractCallback->SetTotal(totalUnPacked);
+
+  totalUnPacked = 0;
+
+  NCompress::CCopyCoder *copyCoderSpec = NULL;
+  CMyComPtr<ICompressCoder> copyCoder;
+
+  NCompress::NDeflate::NDecoder::CCOMCoder *deflateDecoderSpec = NULL;
+  CMyComPtr<ICompressCoder> deflateDecoder;
+
+  NCompress::NLzx::CDecoder *lzxDecoderSpec = NULL;
+  CMyComPtr<ICompressCoder> lzxDecoder;
+
+  NCompress::NQuantum::CDecoder *quantumDecoderSpec = NULL;
+  CMyComPtr<ICompressCoder> quantumDecoder;
+
+  CCabBlockInStream *cabBlockInStreamSpec = new CCabBlockInStream();
+  CMyComPtr<ISequentialInStream> cabBlockInStream = cabBlockInStreamSpec;
+  if (!cabBlockInStreamSpec->Create())
+    return E_OUTOFMEMORY;
+
+  CRecordVector<bool> extractStatuses;
+  for(i = 0; i < numItems;)
+  {
+    int index = allFilesMode ? i : indices[i];
+
+    const CMvItem &mvItem = m_Database.Items[index];
+    const CDatabaseEx &db = m_Database.Volumes[mvItem.VolumeIndex];
+    int itemIndex = mvItem.ItemIndex;
+    const CItem &item = db.Items[itemIndex];
+
+    i++;
+    if (item.IsDirectory())
+    {
+      Int32 askMode= testMode ? 
+          NArchive::NExtract::NAskMode::kTest :
+          NArchive::NExtract::NAskMode::kExtract;
+      CMyComPtr<ISequentialOutStream> realOutStream;
+      RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
+      RINOK(extractCallback->PrepareOperation(askMode));
+      realOutStream.Release();
+      RINOK(extractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kOK));
+      continue;
+    }
+    int folderIndex = m_Database.GetFolderIndex(&mvItem);
+    if (folderIndex < 0)
+    {
+      // If we need previous archive
+      Int32 askMode= testMode ? 
+          NArchive::NExtract::NAskMode::kTest :
+          NArchive::NExtract::NAskMode::kExtract;
+      CMyComPtr<ISequentialOutStream> realOutStream;
+      RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
+      RINOK(extractCallback->PrepareOperation(askMode));
+      realOutStream.Release();
+      RINOK(extractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kDataError));
+      continue;
+    }
+    int startIndex2 = m_Database.FolderStartFileIndex[folderIndex];
+    int startIndex = startIndex2;
+    extractStatuses.Clear();
+    for (; startIndex < index; startIndex++)
+      extractStatuses.Add(false);
+    extractStatuses.Add(true);
+    startIndex++;
+    UInt64 curUnpack = item.GetEndOffset();
+    for(;i < numItems; i++)
+    {
+      int indexNext = allFilesMode ? i : indices[i];
+      const CMvItem &mvItem = m_Database.Items[indexNext];
+      const CItem &item = m_Database.Volumes[mvItem.VolumeIndex].Items[mvItem.ItemIndex];
+      if (item.IsDirectory())
+        continue;
+      int newFolderIndex = m_Database.GetFolderIndex(&mvItem);
+
+      if (newFolderIndex != folderIndex)
+        break;
+      for (; startIndex < indexNext; startIndex++)
+        extractStatuses.Add(false);
+      extractStatuses.Add(true);
+      startIndex++;
+      curUnpack = item.GetEndOffset();
+    }
+
+    RINOK(extractCallback->SetCompleted(&totalUnPacked));
+    
+    CCabFolderOutStream *cabFolderOutStream = new CCabFolderOutStream;
+    CMyComPtr<ISequentialOutStream> outStream(cabFolderOutStream);
+
+    const CFolder &folder = db.Folders[item.GetFolderIndex(db.Folders.Size())];
+
+    cabFolderOutStream->Init(&m_Database, &extractStatuses, startIndex2, 
+        curUnpack, extractCallback, testMode);
+
+    cabBlockInStreamSpec->MsZip = false;
+    switch(folder.GetCompressionMethod())
+    {
+      case NHeader::NCompressionMethodMajor::kNone:
+        if(copyCoderSpec == NULL)
+        {
+          copyCoderSpec = new NCompress::CCopyCoder;
+          copyCoder = copyCoderSpec;
+        }
+        break;
+      case NHeader::NCompressionMethodMajor::kMSZip:
+        if(deflateDecoderSpec == NULL)
+        {
+          deflateDecoderSpec = new NCompress::NDeflate::NDecoder::CCOMCoder;
+          deflateDecoder = deflateDecoderSpec;
+        }
+        cabBlockInStreamSpec->MsZip = true;
+        break;
+      case NHeader::NCompressionMethodMajor::kLZX:
+        if(lzxDecoderSpec == NULL)
+        {
+          lzxDecoderSpec = new NCompress::NLzx::CDecoder;
+          lzxDecoder = lzxDecoderSpec;
+        }
+        RINOK(lzxDecoderSpec->SetParams(folder.CompressionTypeMinor));
+        break;
+      case NHeader::NCompressionMethodMajor::kQuantum:
+        if(quantumDecoderSpec == NULL)
+        {
+          quantumDecoderSpec = new NCompress::NQuantum::CDecoder;
+          quantumDecoder = quantumDecoderSpec;
+        }
+        quantumDecoderSpec->SetParams(folder.CompressionTypeMinor);
+        break;
+      default:
+      {
+        RINOK(cabFolderOutStream->Unsupported());
+        totalUnPacked += curUnpack;
+        continue;
+      }
+    }
+
+    cabBlockInStreamSpec->InitForNewFolder();
+
+    HRESULT res = S_OK;
+
+    {
+      int volIndex = mvItem.VolumeIndex;
+      int locFolderIndex = item.GetFolderIndex(db.Folders.Size());
+      bool keepHistory = false;
+      bool keepInputBuffer = false;
+      for (UInt32 f = 0; cabFolderOutStream->GetRemain() != 0;)
+      {
+        if (volIndex >= m_Database.Volumes.Size())
+        {
+          res = S_FALSE;
+          break;
+        }
+
+        const CDatabaseEx &db = m_Database.Volumes[volIndex];
+        const CFolder &folder = db.Folders[locFolderIndex];
+        if (f == 0)
+        {
+          cabBlockInStreamSpec->SetStream(db.Stream);
+          cabBlockInStreamSpec->ReservedSize = db.ArchiveInfo.GetDataBlockReserveSize();
+          RINOK(db.Stream->Seek(db.StartPosition + folder.DataStart, STREAM_SEEK_SET, NULL));
+        }
+        if (f == folder.NumDataBlocks)
+        {
+          volIndex++;
+          locFolderIndex = 0;
+          f = 0;
+          continue;
+        }
+        f++;
+
+        cabBlockInStreamSpec->DataError = false;
+        
+        if (!keepInputBuffer)
+          cabBlockInStreamSpec->InitForNewBlock();
+
+        UInt32 packSize, unpackSize;
+        res = cabBlockInStreamSpec->PreRead(packSize, unpackSize);
+        if (res == S_FALSE)
+          break;
+        RINOK(res);
+        keepInputBuffer = (unpackSize == 0);
+        if (keepInputBuffer)
+          continue;
+
+
+        UInt64 totalUnPacked2 = totalUnPacked + cabFolderOutStream->GetPosInFolder();
+        RINOK(extractCallback->SetCompleted(&totalUnPacked2));
+        UInt64 unpackRemain = cabFolderOutStream->GetRemain();
+
+        const UInt32 kBlockSizeMax = (1 << 15);
+        if (unpackRemain > kBlockSizeMax)
+          unpackRemain = kBlockSizeMax;
+        if (unpackRemain > unpackSize)
+          unpackRemain  = unpackSize;
+   
+        switch(folder.GetCompressionMethod())
+        {
+          case NHeader::NCompressionMethodMajor::kNone:
+            res = copyCoder->Code(cabBlockInStream, outStream, NULL, &unpackRemain, NULL);
+            break;
+          case NHeader::NCompressionMethodMajor::kMSZip:
+            deflateDecoderSpec->SetKeepHistory(keepHistory);
+            res = deflateDecoder->Code(cabBlockInStream, outStream, NULL, &unpackRemain, NULL);
+            break;
+          case NHeader::NCompressionMethodMajor::kLZX:
+            lzxDecoderSpec->SetKeepHistory(keepHistory, cabBlockInStreamSpec->GetAlign());
+            res = lzxDecoder->Code(cabBlockInStream, outStream, NULL, &unpackRemain, NULL);
+            break;
+          case NHeader::NCompressionMethodMajor::kQuantum:
+            quantumDecoderSpec->SetKeepHistory(keepHistory);
+            res = quantumDecoder->Code(cabBlockInStream, outStream, NULL, &unpackRemain, NULL);
+          break;
+        }
+        if (res != S_OK)
+        {
+          if (res != S_FALSE)
+            RINOK(res);
+          break;
+        }
+        keepHistory = true;
+      }
+      if (res == S_OK)
+      {
+        RINOK(cabFolderOutStream->WriteEmptyFiles());
+      }
+    }
+    if (res != S_OK || cabFolderOutStream->GetRemain() != 0)
+    {
+      RINOK(cabFolderOutStream->FlushCorrupted());
+    }
+    totalUnPacked += curUnpack;
+  }
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
+{
+  *numItems = m_Database.Items.Size();
+  return S_OK;
+}
+
+}}

CPP/7zip/Archive/Cab/CabHandler.h

@@ -0,0 +1,45 @@
+// CabHandler.h
+
+#ifndef __CAB_HANDLER_H
+#define __CAB_HANDLER_H
+
+#include "Common/MyCom.h"
+#include "../IArchive.h"
+#include "CabIn.h"
+
+namespace NArchive {
+namespace NCab {
+
+class CHandler: 
+  public IInArchive,
+  public CMyUnknownImp
+{
+public:
+  MY_UNKNOWN_IMP
+
+  STDMETHOD(Open)(IInStream *stream, 
+      const UInt64 *maxCheckStartPosition,
+      IArchiveOpenCallback *openArchiveCallback);  
+  STDMETHOD(Close)();  
+  STDMETHOD(GetNumberOfItems)(UInt32 *numItems);  
+  STDMETHOD(GetProperty)(UInt32 index, PROPID propID, PROPVARIANT *value);
+  STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems, 
+      Int32 testMode, IArchiveExtractCallback *extractCallback);
+  
+  STDMETHOD(GetArchiveProperty)(PROPID propID, PROPVARIANT *value);
+
+  STDMETHOD(GetNumberOfProperties)(UInt32 *numProperties);  
+  STDMETHOD(GetPropertyInfo)(UInt32 index,     
+      BSTR *name, PROPID *propID, VARTYPE *varType);
+
+  STDMETHOD(GetNumberOfArchiveProperties)(UInt32 *numProperties);  
+  STDMETHOD(GetArchivePropertyInfo)(UInt32 index,     
+      BSTR *name, PROPID *propID, VARTYPE *varType);
+
+private:
+  CMvDatabaseEx m_Database;
+};
+
+}}
+
+#endif

CPP/7zip/Archive/Cab/CabHeader.cpp

@@ -0,0 +1,19 @@
+// Archive/Cab/Header.h
+
+#include "StdAfx.h"
+
+#include "CabHeader.h"
+
+namespace NArchive{
+namespace NCab{
+namespace NHeader{
+
+namespace NArchive {
+
+UInt32 kSignature = 0x4643534d + 1;
+static class CSignatureInitializer
+{ public:  CSignatureInitializer() { kSignature--; }} g_SignatureInitializer;
+
+}
+
+}}}

CPP/7zip/Archive/Cab/CabHeader.h

@@ -0,0 +1,42 @@
+// Archive/Cab/Header.h
+
+#ifndef __ARCHIVE_CAB_HEADER_H
+#define __ARCHIVE_CAB_HEADER_H
+
+#include "Common/Types.h"
+
+namespace NArchive {
+namespace NCab {
+namespace NHeader{
+
+namespace NArchive 
+{
+  extern UInt32 kSignature;
+  namespace NFlags
+  {
+    const int kPrevCabinet = 0x0001;
+    const int kNextCabinet = 0x0002;
+    const int kReservePresent = 0x0004;
+  }
+}
+
+namespace NCompressionMethodMajor
+{
+  const Byte kNone = 0;
+  const Byte kMSZip = 1;
+  const Byte kQuantum = 2;
+  const Byte kLZX = 3;
+}
+
+const int kFileNameIsUTFAttributeMask = 0x80;
+
+namespace NFolderIndex
+{
+  const int kContinuedFromPrev    = 0xFFFD;
+  const int kContinuedToNext      = 0xFFFE;
+  const int kContinuedPrevAndNext = 0xFFFF;
+}
+
+}}}
+
+#endif

CPP/7zip/Archive/Cab/CabIn.cpp

@@ -0,0 +1,343 @@
+// Archive/CabIn.cpp
+
+#include "StdAfx.h"
+
+#include "Common/StringConvert.h"
+#include "Common/MyCom.h"
+#include "CabIn.h"
+#include "Windows/Defs.h"
+
+#include "../../Common/StreamUtils.h"
+
+namespace NArchive{
+namespace NCab{
+
+/*
+static HRESULT ReadBytes(IInStream *inStream, void *data, UInt32 size)
+{
+  UInt32 realProcessedSize;
+  RINOK(ReadStream(inStream, data, size, &realProcessedSize));
+  if(realProcessedSize != size)
+    return S_FALSE;
+  return S_OK;
+}
+
+static HRESULT SafeRead(IInStream *inStream, void *data, UInt32 size)
+{
+  UInt32 realProcessedSize;
+  RINOK(ReadStream(inStream, data, size, &realProcessedSize));
+  if(realProcessedSize != size)
+    throw CInArchiveException(CInArchiveException::kUnexpectedEndOfArchive);
+  return S_OK;
+}
+
+static void SafeInByteRead(::CInBuffer &inBuffer, void *data, UInt32 size)
+{
+  UInt32 realProcessedSize;
+  inBuffer.ReadBytes(data, size, realProcessedSize);
+  if(realProcessedSize != size)
+    throw CInArchiveException(CInArchiveException::kUnexpectedEndOfArchive);
+}
+*/
+
+Byte CInArchive::ReadByte()
+{
+  Byte b;
+  if (!inBuffer.ReadByte(b))
+    throw CInArchiveException(CInArchiveException::kUnsupported);
+  return b;
+}
+
+UInt16 CInArchive::ReadUInt16()
+{
+  UInt16 value = 0;
+  for (int i = 0; i < 2; i++)
+  {
+    Byte b = ReadByte();
+    value |= (UInt16(b) << (8 * i));
+  }
+  return value;
+}
+
+UInt32 CInArchive::ReadUInt32()
+{
+  UInt32 value = 0;
+  for (int i = 0; i < 4; i++)
+  {
+    Byte b = ReadByte();
+    value |= (UInt32(b) << (8 * i));
+  }
+  return value;
+}
+
+AString CInArchive::SafeReadName()
+{
+  AString name;
+  for (;;)
+  {
+    Byte b = ReadByte();
+    if (b == 0)
+      return name;
+    name += (char)b;
+  }
+}
+
+void CInArchive::ReadOtherArchive(COtherArchive &oa)
+{
+  oa.FileName = SafeReadName();
+  oa.DiskName = SafeReadName();
+}
+
+void CInArchive::Skeep(size_t size)
+{
+  while (size-- != 0)
+    ReadByte();
+}
+
+HRESULT CInArchive::Open2(IInStream *inStream, 
+    const UInt64 *searchHeaderSizeLimit,
+    CDatabase &database)
+{
+  database.Clear();
+  RINOK(inStream->Seek(0, STREAM_SEEK_CUR, &database.StartPosition));
+
+  {
+    if (!inBuffer.Create(1 << 17))
+      return E_OUTOFMEMORY;
+    inBuffer.SetStream(inStream);
+    inBuffer.Init();
+    UInt64 value = 0;
+    const int kSignatureSize = 8;
+    UInt64 kSignature64 = NHeader::NArchive::kSignature;
+    for (;;)
+    {
+      Byte b;
+      if (!inBuffer.ReadByte(b))
+        return S_FALSE;
+      value >>= 8;
+      value |= ((UInt64)b) << ((kSignatureSize - 1) * 8);
+      if (inBuffer.GetProcessedSize() >= kSignatureSize)
+      {
+        if (value == kSignature64)
+          break;
+        if (searchHeaderSizeLimit != NULL)
+          if (inBuffer.GetProcessedSize() > (*searchHeaderSizeLimit))
+            return S_FALSE;
+      }
+    }
+    database.StartPosition += inBuffer.GetProcessedSize() - kSignatureSize;
+  }
+
+  CInArchiveInfo &archiveInfo = database.ArchiveInfo;
+
+  archiveInfo.Size = ReadUInt32(); // size of this cabinet file in bytes
+  if (ReadUInt32() != 0)
+    return S_FALSE;
+  archiveInfo.FileHeadersOffset = ReadUInt32(); // offset of the first CFFILE entry
+  if (ReadUInt32() != 0)
+    return S_FALSE;
+
+  archiveInfo.VersionMinor = ReadByte(); // cabinet file format version, minor
+  archiveInfo.VersionMajor = ReadByte(); // cabinet file format version, major
+  archiveInfo.NumFolders = ReadUInt16(); // number of CFFOLDER entries in this cabinet
+  archiveInfo.NumFiles  = ReadUInt16(); // number of CFFILE entries in this cabinet
+  archiveInfo.Flags = ReadUInt16(); // number of CFFILE entries in this cabinet
+  archiveInfo.SetID = ReadUInt16(); // must be the same for all cabinets in a set
+  archiveInfo.CabinetNumber = ReadUInt16(); // number of this cabinet file in a set
+
+  if (archiveInfo.ReserveBlockPresent())
+  {
+    archiveInfo.PerCabinetAreaSize = ReadUInt16(); // (optional) size of per-cabinet reserved area
+    archiveInfo.PerFolderAreaSize = ReadByte(); // (optional) size of per-folder reserved area
+    archiveInfo.PerDataBlockAreaSize = ReadByte(); // (optional) size of per-datablock reserved area
+
+    Skeep(archiveInfo.PerCabinetAreaSize);
+  }
+
+  {
+    if (archiveInfo.IsTherePrev())
+      ReadOtherArchive(archiveInfo.PreviousArchive);
+    if (archiveInfo.IsThereNext())
+      ReadOtherArchive(archiveInfo.NextArchive);
+  }
+  
+  int i;
+  for(i = 0; i < archiveInfo.NumFolders; i++)
+  {
+    CFolder folder;
+
+    folder.DataStart = ReadUInt32();
+    folder.NumDataBlocks = ReadUInt16();
+    folder.CompressionTypeMajor = ReadByte();
+    folder.CompressionTypeMinor = ReadByte();
+
+    Skeep(archiveInfo.PerFolderAreaSize);
+    database.Folders.Add(folder);
+  }
+  
+  RINOK(inStream->Seek(database.StartPosition + archiveInfo.FileHeadersOffset, STREAM_SEEK_SET, NULL));
+
+  inBuffer.SetStream(inStream);
+  inBuffer.Init();
+  for(i = 0; i < archiveInfo.NumFiles; i++)
+  {
+    CItem item;
+    item.Size = ReadUInt32();
+    item.Offset = ReadUInt32();
+    item.FolderIndex = ReadUInt16();
+    UInt16 pureDate = ReadUInt16();
+    UInt16 pureTime = ReadUInt16();
+    item.Time = ((UInt32(pureDate) << 16)) | pureTime;
+    item.Attributes = ReadUInt16();
+    item.Name = SafeReadName();
+    int folderIndex = item.GetFolderIndex(database.Folders.Size());
+    if (folderIndex >= database.Folders.Size())
+      return S_FALSE;
+    database.Items.Add(item);
+  }
+  return S_OK;
+}
+
+#define RINOZ(x) { int __tt = (x); if (__tt != 0) return __tt; }
+
+HRESULT CInArchive::Open(
+    const UInt64 *searchHeaderSizeLimit,
+    CDatabaseEx &database)
+{
+  return Open2(database.Stream, searchHeaderSizeLimit, database);
+}
+
+
+static int CompareMvItems2(const CMvItem *p1, const CMvItem *p2)
+{
+  RINOZ(MyCompare(p1->VolumeIndex, p2->VolumeIndex));
+  return MyCompare(p1->ItemIndex, p2->ItemIndex);
+}
+
+static int CompareMvItems(const CMvItem *p1, const CMvItem *p2, void *param)
+{
+  const CMvDatabaseEx &mvDb = *(const CMvDatabaseEx *)param;
+  const CDatabaseEx &db1 = mvDb.Volumes[p1->VolumeIndex];
+  const CDatabaseEx &db2 = mvDb.Volumes[p2->VolumeIndex];
+  const CItem &item1 = db1.Items[p1->ItemIndex];
+  const CItem &item2 = db2.Items[p2->ItemIndex];;
+  bool isDir1 = item1.IsDirectory();
+  bool isDir2 = item2.IsDirectory();
+  if (isDir1 && !isDir2)
+    return -1;
+  if (isDir2 && !isDir1)
+    return 1;
+  int f1 = mvDb.GetFolderIndex(p1);
+  int f2 = mvDb.GetFolderIndex(p2);
+  RINOZ(MyCompare(f1, f2));
+  RINOZ(MyCompare(item1.Offset, item2.Offset));
+  RINOZ(MyCompare(item1.Size, item2.Size));
+  return CompareMvItems2(p1, p2);
+}
+
+bool CMvDatabaseEx::AreItemsEqual(int i1, int i2)
+{
+  const CMvItem *p1 = &Items[i1];
+  const CMvItem *p2 = &Items[i2];
+  const CDatabaseEx &db1 = Volumes[p1->VolumeIndex];
+  const CDatabaseEx &db2 = Volumes[p2->VolumeIndex];
+  const CItem &item1 = db1.Items[p1->ItemIndex];
+  const CItem &item2 = db2.Items[p2->ItemIndex];;
+  int f1 = GetFolderIndex(p1);
+  int f2 = GetFolderIndex(p2);
+  if (f1 != f2)
+    return false;
+  if (item1.Offset != item2.Offset)
+    return false;
+  if (item1.Size != item2.Size)
+    return false;
+
+  return true;
+}
+
+void CMvDatabaseEx::FillSortAndShrink()
+{
+  Items.Clear();
+  StartFolderOfVol.Clear();
+  FolderStartFileIndex.Clear();
+  int offset = 0;
+  for (int v = 0; v < Volumes.Size(); v++)
+  {
+    const CDatabaseEx &db = Volumes[v];
+    int curOffset = offset;
+    if (db.IsTherePrevFolder())
+      curOffset--;
+    StartFolderOfVol.Add(curOffset);
+    offset += db.GetNumberOfNewFolders();
+
+    CMvItem mvItem;
+    mvItem.VolumeIndex = v;
+    for (int i = 0 ; i < db.Items.Size(); i++)
+    {
+      mvItem.ItemIndex = i;
+      Items.Add(mvItem);
+    }
+  }
+
+  Items.Sort(CompareMvItems, (void *)this);
+  int j = 1;
+  int i;
+  for (i = 1; i < Items.Size(); i++)
+    if (!AreItemsEqual(i, i -1))
+      Items[j++] = Items[i];
+  Items.DeleteFrom(j);
+
+  for (i = 0; i < Items.Size(); i++)
+  {
+    const CMvItem &mvItem = Items[i];
+    int folderIndex = GetFolderIndex(&mvItem);
+    if (folderIndex >= FolderStartFileIndex.Size())
+      FolderStartFileIndex.Add(i);
+  }
+}
+
+bool CMvDatabaseEx::Check()
+{
+  for (int v = 1; v < Volumes.Size(); v++)
+  {
+    const CDatabaseEx &db1 = Volumes[v];
+    if (db1.IsTherePrevFolder())
+    {
+      const CDatabaseEx &db0 = Volumes[v - 1];
+      if (db0.Folders.IsEmpty() || db1.Folders.IsEmpty())
+        return false;
+      const CFolder &f0 = db0.Folders.Back();
+      const CFolder &f1 = db1.Folders.Front();
+      if (f0.CompressionTypeMajor != f1.CompressionTypeMajor ||
+          f0.CompressionTypeMinor != f1.CompressionTypeMinor)
+        return false;
+    }
+  }
+  UInt64 maxPos = 0;
+  int prevFolder = -2;
+  for(int i = 0; i < Items.Size(); i++)
+  {
+    const CMvItem &mvItem = Items[i];
+    int fIndex = GetFolderIndex(&mvItem);
+    if (fIndex >= FolderStartFileIndex.Size())
+      return false;
+    const CItem &item = Volumes[mvItem.VolumeIndex].Items[mvItem.ItemIndex];
+    if (item.IsDirectory())
+      continue;
+    int folderIndex = GetFolderIndex(&mvItem);
+    if (folderIndex != prevFolder)
+    {
+      prevFolder = folderIndex;
+      maxPos = 0;
+      continue;
+    }
+    if (item.Offset < maxPos)
+      return false;
+    maxPos = item.GetEndOffset();
+    if (maxPos < item.Offset)
+      return false;
+  }
+  return true;
+}
+
+}}

CPP/7zip/Archive/Cab/CabIn.h

@@ -0,0 +1,166 @@
+// Archive/CabIn.h
+
+#ifndef __ARCHIVE_CAB_IN_H
+#define __ARCHIVE_CAB_IN_H
+
+#include "../../IStream.h"
+#include "../../Common/InBuffer.h"
+#include "CabHeader.h"
+#include "CabItem.h"
+
+namespace NArchive {
+namespace NCab {
+
+class CInArchiveException
+{
+public:
+  enum CCauseType
+  {
+    kUnexpectedEndOfArchive = 0,
+    kIncorrectArchive,
+    kUnsupported,
+  } Cause;
+  CInArchiveException(CCauseType cause) : Cause(cause) {}
+};
+
+struct COtherArchive
+{
+  AString FileName;
+  AString DiskName;
+};
+
+struct CArchiveInfo
+{
+  Byte  VersionMinor; /* cabinet file format version, minor */
+  Byte  VersionMajor; /* cabinet file format version, major */
+  UInt16  NumFolders; /* number of CFFOLDER entries in this cabinet */
+  UInt16  NumFiles;   /* number of CFFILE entries in this cabinet */
+  UInt16  Flags;      /* cabinet file option indicators */
+  UInt16  SetID;      /* must be the same for all cabinets in a set */
+  UInt16  CabinetNumber; /* number of this cabinet file in a set */
+
+  bool ReserveBlockPresent() const { return (Flags & NHeader::NArchive::NFlags::kReservePresent) != 0; }
+
+  bool IsTherePrev() const { return (Flags & NHeader::NArchive::NFlags::kPrevCabinet) != 0; }
+  bool IsThereNext() const { return (Flags & NHeader::NArchive::NFlags::kNextCabinet) != 0; }
+
+  UInt16 PerCabinetAreaSize; // (optional) size of per-cabinet reserved area
+  Byte PerFolderAreaSize;    // (optional) size of per-folder reserved area
+  Byte PerDataBlockAreaSize; // (optional) size of per-datablock reserved area
+
+  Byte GetDataBlockReserveSize() const { return (Byte)(ReserveBlockPresent() ? PerDataBlockAreaSize : 0); }
+
+  COtherArchive PreviousArchive;
+  COtherArchive NextArchive;
+
+  CArchiveInfo()
+  {
+    Clear();
+  }
+
+  void Clear()
+  {
+    PerCabinetAreaSize = 0;
+    PerFolderAreaSize = 0;
+    PerDataBlockAreaSize = 0;
+   }
+};
+
+struct CInArchiveInfo: public CArchiveInfo
+{
+  UInt32 Size; /* size of this cabinet file in bytes */
+  UInt32 FileHeadersOffset; // offset of the first CFFILE entry
+};
+
+
+class CDatabase
+{
+public:
+  UInt64 StartPosition;
+  CInArchiveInfo ArchiveInfo;
+  CObjectVector<CFolder> Folders;
+  CObjectVector<CItem> Items;
+  void Clear()
+  {
+    ArchiveInfo.Clear();
+    Folders.Clear();
+    Items.Clear();
+  }
+  bool IsTherePrevFolder() const
+  {
+    for (int i = 0; i < Items.Size(); i++)
+      if (Items[i].ContinuedFromPrev())
+        return true;
+    return false;
+  }
+  int GetNumberOfNewFolders() const 
+  {
+    int res = Folders.Size();
+    if (IsTherePrevFolder())
+      res--;
+    return res;
+  }
+  UInt32 GetFileOffset(int index) const { return Items[index].Offset; }
+  UInt32 GetFileSize(int index) const { return Items[index].Size; }
+};
+
+class CDatabaseEx: public CDatabase
+{
+public:
+  CMyComPtr<IInStream> Stream;
+};
+
+struct CMvItem
+{
+  int VolumeIndex;
+  int ItemIndex;
+};
+
+class CMvDatabaseEx
+{
+  bool AreItemsEqual(int i1, int i2);
+public:
+  CObjectVector<CDatabaseEx> Volumes;
+  CRecordVector<CMvItem> Items;
+  CRecordVector<int> StartFolderOfVol;
+  CRecordVector<int> FolderStartFileIndex;
+  int GetFolderIndex(const CMvItem *mvi) const 
+  {
+    const CDatabaseEx &db = Volumes[mvi->VolumeIndex];
+    return StartFolderOfVol[mvi->VolumeIndex] + 
+        db.Items[mvi->ItemIndex].GetFolderIndex(db.Folders.Size());
+  }
+  void Clear()
+  {
+    Volumes.Clear();
+    Items.Clear();
+    StartFolderOfVol.Clear();
+    FolderStartFileIndex.Clear();
+  }
+  void FillSortAndShrink();
+  bool Check();
+};
+
+class CInArchive
+{
+  CInBuffer inBuffer;
+
+  Byte ReadByte();
+  UInt16 ReadUInt16();
+  UInt32 ReadUInt32();
+  AString SafeReadName();
+  void Skeep(size_t size);
+  void ReadOtherArchive(COtherArchive &oa);
+
+  HRESULT Open2(IInStream *inStream, 
+      const UInt64 *searchHeaderSizeLimit,
+      CDatabase &database);
+public:
+  HRESULT Open(
+      const UInt64 *searchHeaderSizeLimit,
+      CDatabaseEx &database);
+};
+  
+}}
+  
+#endif

CPP/7zip/Archive/Cab/CabItem.h

@@ -0,0 +1,62 @@
+// Archive/CabItem.h
+
+#ifndef __ARCHIVE_CAB_ITEM_H
+#define __ARCHIVE_CAB_ITEM_H
+
+#include "Common/Types.h"
+#include "Common/String.h"
+#include "CabHeader.h"
+
+namespace NArchive {
+namespace NCab {
+
+struct CFolder
+{
+  UInt32 DataStart; // offset of the first CFDATA block in this folder
+  UInt16 NumDataBlocks; // number of CFDATA blocks in this folder
+  Byte CompressionTypeMajor;
+  Byte CompressionTypeMinor;
+  Byte GetCompressionMethod() const { return (Byte)(CompressionTypeMajor & 0xF); }
+};
+
+class CItem
+{
+public:
+  AString Name;
+  UInt32 Offset;
+  UInt32 Size;
+  UInt32 Time;
+  UInt16 FolderIndex;
+  UInt16 Flags;
+  UInt16 Attributes;
+  UInt64 GetEndOffset() const { return (UInt64)Offset + Size; }
+  UInt32 GetWinAttributes() const { return (Attributes & ~NHeader::kFileNameIsUTFAttributeMask); }
+  bool IsNameUTF() const { return (Attributes & NHeader::kFileNameIsUTFAttributeMask) != 0; }
+  bool IsDirectory() const { return (Attributes & FILE_ATTRIBUTE_DIRECTORY) != 0; }
+
+  bool ContinuedFromPrev() const 
+  { 
+    return 
+      (FolderIndex == NHeader::NFolderIndex::kContinuedFromPrev) ||
+      (FolderIndex == NHeader::NFolderIndex::kContinuedPrevAndNext);
+  }
+  bool ContinuedToNext() const 
+  { 
+    return 
+      (FolderIndex == NHeader::NFolderIndex::kContinuedToNext) ||
+      (FolderIndex == NHeader::NFolderIndex::kContinuedPrevAndNext);
+  }
+
+  int GetFolderIndex(int numFolders) const 
+  { 
+    if (ContinuedFromPrev())
+      return 0;
+    if (ContinuedToNext())
+      return (numFolders - 1);
+    return FolderIndex;
+  }
+};
+
+}}
+
+#endif

CPP/7zip/Archive/Cab/DllExports.cpp

@@ -0,0 +1,72 @@
+// DLLExports.cpp
+
+#include "StdAfx.h"
+
+#include "Common/MyInitGuid.h"
+#include "Common/ComTry.h"
+#include "Windows/PropVariant.h"
+#include "CabHandler.h"
+#include "../../ICoder.h"
+
+// {23170F69-40C1-278A-1000-000110080000}
+DEFINE_GUID(CLSID_CCabHandler, 
+  0x23170F69, 0x40C1, 0x278A, 0x10, 0x00, 0x00, 0x01, 0x10, 0x08, 0x00, 0x00);
+
+extern "C"
+BOOL WINAPI DllMain(HINSTANCE, DWORD, LPVOID)
+{
+  return TRUE;
+}
+
+STDAPI CreateObject(
+    const GUID *classID, 
+    const GUID *interfaceID, 
+    void **outObject)
+{
+  COM_TRY_BEGIN
+  *outObject = 0;
+  if (*classID != CLSID_CCabHandler)
+    return CLASS_E_CLASSNOTAVAILABLE;
+  if (*interfaceID != IID_IInArchive)
+    return E_NOINTERFACE;
+  CMyComPtr<IInArchive> inArchive = (IInArchive *)new NArchive::NCab::CHandler;
+  *outObject = inArchive.Detach();
+  COM_TRY_END
+  return S_OK;
+}
+
+STDAPI GetHandlerProperty(PROPID propID, PROPVARIANT *value)
+{
+  NWindows::NCOM::CPropVariant propVariant;
+  switch(propID)
+  {
+    case NArchive::kName:
+      propVariant = L"Cab";
+      break;
+    case NArchive::kClassID:
+    {
+      if ((value->bstrVal = ::SysAllocStringByteLen(
+          (const char *)&CLSID_CCabHandler, sizeof(GUID))) != 0)
+        value->vt = VT_BSTR;
+      return S_OK;
+    }
+    case NArchive::kExtension:
+      propVariant = L"cab";
+      break;
+    case NArchive::kUpdate:
+      propVariant = false;
+      break;
+    case NArchive::kKeepName:
+      propVariant = false;
+      break;
+    case NArchive::kStartSignature:
+    {
+      const char sig[] = { 0x4D, 0x53, 0x43, 0x46 };
+      if ((value->bstrVal = ::SysAllocStringByteLen(sig, 4)) != 0)
+        value->vt = VT_BSTR;
+      return S_OK;
+    }
+  }
+  propVariant.Detach(value);
+  return S_OK;
+}

CPP/7zip/Archive/Cab/StdAfx.cpp

@@ -0,0 +1,3 @@
+// StdAfx.cpp
+
+#include "StdAfx.h"

CPP/7zip/Archive/Cab/StdAfx.h

@@ -0,0 +1,8 @@
+// StdAfx.h
+
+#ifndef __STDAFX_H
+#define __STDAFX_H
+
+#include "../../../Common/MyWindows.h"
+
+#endif

CPP/7zip/Archive/Cab/makefile

@@ -0,0 +1,70 @@
+PROG = cab.dll
+DEF_FILE = ../Archive.def
+CFLAGS = $(CFLAGS) -I ../../../
+LIBS = $(LIBS) oleaut32.lib user32.lib
+
+CAB_OBJS = \
+  $O\DllExports.obj \
+  $O\CabBlockInStream.obj \
+  $O\CabHandler.obj \
+  $O\CabHeader.obj \
+  $O\CabIn.obj \
+
+COMMON_OBJS = \
+  $O\Alloc.obj \
+  $O\IntToString.obj \
+  $O\NewHandler.obj \
+  $O\String.obj \
+  $O\StringConvert.obj \
+  $O\StringToInt.obj \
+  $O\UTFConvert.obj \
+  $O\Vector.obj \
+
+WIN_OBJS = \
+  $O\PropVariant.obj \
+
+7ZIP_COMMON_OBJS = \
+  $O\InBuffer.obj \
+  $O\LSBFDecoder.obj \
+  $O\OutBuffer.obj \
+  $O\ProgressUtils.obj \
+  $O\StreamUtils.obj \
+
+COMPRESS_LZX_OBJS = \
+  $O\LzxDecoder.obj \
+  $O\Lzx86Converter.obj \
+
+OBJS = \
+  $O\StdAfx.obj \
+  $(CAB_OBJS) \
+  $(COMMON_OBJS) \
+  $(WIN_OBJS) \
+  $(7ZIP_COMMON_OBJS) \
+  $(COMPRESS_LZX_OBJS) \
+  $O\DeflateDecoder.obj \
+  $O\QuantumDecoder.obj \
+  $O\LZOutWindow.obj \
+  $O\CopyCoder.obj \
+  $O\resource.res
+
+!include "../../../Build.mak"
+
+$(CAB_OBJS): $(*B).cpp
+	$(COMPL)
+$(COMMON_OBJS): ../../../Common/$(*B).cpp
+	$(COMPL)
+$(WIN_OBJS): ../../../Windows/$(*B).cpp
+	$(COMPL)
+$(7ZIP_COMMON_OBJS): ../../Common/$(*B).cpp
+	$(COMPL)
+$(COMPRESS_LZX_OBJS): ../../Compress/Lzx/$(*B).cpp
+	$(COMPL_O2)
+$O\DeflateDecoder.obj: ../../Compress/Deflate/$(*B).cpp
+	$(COMPL_O2)
+$O\QuantumDecoder.obj: ../../Compress/Quantum/$(*B).cpp
+	$(COMPL)
+$O\LZOutWindow.obj: ../../Compress/LZ/$(*B).cpp
+	$(COMPL)
+$O\CopyCoder.obj: ../../Compress/Copy/$(*B).cpp
+	$(COMPL)
+

CPP/7zip/Archive/Cab/resource.rc

@@ -0,0 +1,5 @@
+#include "../../MyVersionInfo.rc"
+
+MY_VERSION_INFO_DLL("Cab Plugin", "cab")
+
+101  ICON  "cab.ico"

CPP/7zip/Archive/Chm/Chm.dsp

@@ -0,0 +1,337 @@
+# Microsoft Developer Studio Project File - Name="Chm" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102
+
+CFG=Chm - Win32 Debug
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "Chm.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "Chm.mak" CFG="Chm - Win32 Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "Chm - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE "Chm - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+MTL=midl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "Chm - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release"
+# PROP Intermediate_Dir "Release"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "CHM_EXPORTS" /YX /FD /c
+# ADD CPP /nologo /Gz /MD /W3 /GX /O1 /I "../../../" /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "CHM_EXPORTS" /Yu"StdAfx.h" /FD /c
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x419 /d "NDEBUG"
+# ADD RSC /l 0x419 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386 /out:"C:\Program Files\7-Zip\Formats\chm.dll" /opt:NOWIN98
+# SUBTRACT LINK32 /pdb:none
+
+!ELSEIF  "$(CFG)" == "Chm - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "CHM_EXPORTS" /YX /FD /GZ /c
+# ADD CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /I "../../../" /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "CHM_EXPORTS" /Yu"StdAfx.h" /FD /GZ /c
+# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x419 /d "_DEBUG"
+# ADD RSC /l 0x419 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /out:"C:\Program Files\7-Zip\Formats\chm.dll" /pdbtype:sept
+
+!ENDIF 
+
+# Begin Target
+
+# Name "Chm - Win32 Release"
+# Name "Chm - Win32 Debug"
+# Begin Group "Spec"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\Archive.def
+# End Source File
+# Begin Source File
+
+SOURCE=.\DllExports.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\resource.rc
+# End Source File
+# Begin Source File
+
+SOURCE=.\StdAfx.cpp
+# ADD CPP /Yc"StdAfx.h"
+# End Source File
+# Begin Source File
+
+SOURCE=.\StdAfx.h
+# End Source File
+# End Group
+# Begin Group "Engine"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=.\ChmHandler.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\ChmHandler.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\ChmHeader.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\ChmHeader.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\ChmIn.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=.\ChmIn.h
+# End Source File
+# End Group
+# Begin Group "7zip Common"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\Common\InBuffer.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\InBuffer.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\LimitedStreams.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\LimitedStreams.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\OutBuffer.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\OutBuffer.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\ProgressUtils.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\ProgressUtils.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\StreamUtils.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Common\StreamUtils.h
+# End Source File
+# End Group
+# Begin Group "Common"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\..\Common\Alloc.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Alloc.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Buffer.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\IntToString.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\IntToString.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\String.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\String.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\StringConvert.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\StringConvert.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\UTFConvert.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\UTFConvert.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Vector.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Common\Vector.h
+# End Source File
+# End Group
+# Begin Group "Windows"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\..\Windows\PropVariant.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\..\Windows\PropVariant.h
+# End Source File
+# End Group
+# Begin Group "Archive Common"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\Common\ItemNameUtils.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\Common\ItemNameUtils.h
+# End Source File
+# End Group
+# Begin Group "Compress"
+
+# PROP Default_Filter ""
+# Begin Group "LZ"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\Compress\LZ\LZOutWindow.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\LZ\LZOutWindow.h
+# End Source File
+# End Group
+# Begin Group "Lzx"
+
+# PROP Default_Filter ""
+# Begin Source File
+
+SOURCE=..\..\Compress\Lzx\Lzx.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Lzx\Lzx86Converter.cpp
+
+!IF  "$(CFG)" == "Chm - Win32 Release"
+
+# ADD CPP /O2
+# SUBTRACT CPP /YX /Yc /Yu
+
+!ELSEIF  "$(CFG)" == "Chm - Win32 Debug"
+
+!ENDIF 
+
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Lzx\Lzx86Converter.h
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Lzx\LzxDecoder.cpp
+
+!IF  "$(CFG)" == "Chm - Win32 Release"
+
+# ADD CPP /O2
+# SUBTRACT CPP /YX /Yc /Yu
+
+!ELSEIF  "$(CFG)" == "Chm - Win32 Debug"
+
+!ENDIF 
+
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Lzx\LzxDecoder.h
+# End Source File
+# End Group
+# Begin Source File
+
+SOURCE=..\..\Compress\Copy\CopyCoder.cpp
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\Compress\Copy\CopyCoder.h
+# End Source File
+# End Group
+# End Target
+# End Project

CPP/7zip/Archive/Chm/Chm.dsw

@@ -0,0 +1,29 @@
+Microsoft Developer Studio Workspace File, Format Version 6.00
+# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
+
+###############################################################################
+
+Project: "Chm"=.\Chm.dsp - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
+Package=<4>
+{{{
+}}}
+
+###############################################################################
+
+Global:
+
+Package=<5>
+{{{
+}}}
+
+Package=<3>
+{{{
+}}}
+
+###############################################################################
+

CPP/7zip/Archive/Chm/ChmHandler.cpp

@@ -0,0 +1,731 @@
+// Chm/Handler.cpp
+
+#include "StdAfx.h"
+
+#include "Common/StringConvert.h"
+#include "Common/Defs.h"
+#include "Common/UTFConvert.h"
+#include "Common/ComTry.h"
+
+#include "Windows/PropVariant.h"
+#include "Windows/Time.h"
+
+#include "../../Common/LimitedStreams.h"
+#include "../../Common/StreamUtils.h"
+#include "../../Common/ProgressUtils.h"
+
+#include "../../Compress/Copy/CopyCoder.h"
+#include "../../Compress/Lzx/LzxDecoder.h"
+
+#include "../Common/ItemNameUtils.h"
+
+#include "ChmHandler.h"
+
+
+using namespace NWindows;
+using namespace NTime;
+
+namespace NArchive {
+namespace NChm {
+
+// #define _CHM_DETAILS
+
+#ifdef _CHM_DETAILS
+
+enum 
+{
+  kpidSection = kpidUserDefined,
+  kpidOffset
+};
+
+#endif
+
+STATPROPSTG kProperties[] = 
+{
+  { NULL, kpidPath, VT_BSTR},
+  // { NULL, kpidIsFolder, VT_BOOL},
+  { NULL, kpidSize, VT_UI8},
+  { NULL, kpidMethod, VT_BSTR},
+  { NULL, kpidBlock, VT_UI4}
+  
+  #ifdef _CHM_DETAILS
+  ,
+  { L"Section", kpidSection, VT_UI4},
+  { L"Offset", kpidOffset, VT_UI4}
+  #endif
+};
+
+static const int kNumProperties = sizeof(kProperties) / sizeof(kProperties[0]);
+
+STDMETHODIMP CHandler::GetArchiveProperty(PROPID /* propID */, PROPVARIANT *value)
+{
+  value->vt = VT_EMPTY;
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetNumberOfProperties(UInt32 *numProperties)
+{
+  *numProperties = sizeof(kProperties) / sizeof(kProperties[0]);
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetPropertyInfo(UInt32 index,     
+      BSTR *name, PROPID *propID, VARTYPE *varType)
+{
+  if(index >= sizeof(kProperties) / sizeof(kProperties[0]))
+    return E_INVALIDARG;
+  const STATPROPSTG &srcItem = kProperties[index];
+  *propID = srcItem.propid;
+  *varType = srcItem.vt;
+  if (srcItem.lpwstrName == 0)
+    *name = 0;
+  else
+    *name = ::SysAllocString(srcItem.lpwstrName);
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetNumberOfArchiveProperties(UInt32 *numProperties)
+{
+  *numProperties = 0;
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetArchivePropertyInfo(UInt32 /* index */,     
+      BSTR * /* name */, PROPID * /* propID */, VARTYPE * /* varType */)
+{
+  return E_INVALIDARG;
+}
+
+STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID,  PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NWindows::NCOM::CPropVariant propVariant;
+  if (m_Database.NewFormat)
+  {
+    switch(propID)
+    {
+      case kpidSize:
+        propVariant = (UInt64)m_Database.NewFormatString.Length();
+      break;
+    }
+    propVariant.Detach(value);
+    return S_OK;
+  }
+  int entryIndex;
+  if (m_Database.LowLevel)
+    entryIndex = index;
+  else
+    entryIndex = m_Database.Indices[index];
+  const CItem &item = m_Database.Items[entryIndex];
+  switch(propID)
+  {
+    case kpidPath:
+    {
+      UString us;
+      if (ConvertUTF8ToUnicode(item.Name, us))
+      {
+        if (!m_Database.LowLevel)
+        {
+          if (us.Length() > 1)
+            if (us[0] == L'/')
+              us.Delete(0);
+        }
+        propVariant = NItemName::GetOSName2(us);
+      }
+      break;
+    }
+    case kpidIsFolder:
+      propVariant = item.IsDirectory();
+      break;
+    case kpidSize:
+      propVariant = item.Size;
+      break;
+    case kpidMethod:
+    {
+      if (!item.IsDirectory())
+        if (item.Section == 0)
+          propVariant = L"Copy";
+        else if (item.Section < m_Database.Sections.Size())
+          propVariant = m_Database.Sections[(int)item.Section].GetMethodName();
+      break;
+    }
+    case kpidBlock:
+      if (m_Database.LowLevel)
+        propVariant = item.Section;
+      else if (item.Section != 0)
+        propVariant = m_Database.GetFolder(index);
+      break;
+    
+    #ifdef _CHM_DETAILS
+    
+    case kpidSection:
+      propVariant = (UInt32)item.Section;
+      break;
+    case kpidOffset:
+      propVariant = (UInt32)item.Offset;
+      break;
+
+    #endif
+  }
+  propVariant.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+class CPropgressImp: public CProgressVirt
+{
+  CMyComPtr<IArchiveOpenCallback> m_OpenArchiveCallback;
+public:
+  STDMETHOD(SetTotal)(const UInt64 *numFiles);
+  STDMETHOD(SetCompleted)(const UInt64 *numFiles);
+  void Init(IArchiveOpenCallback *openArchiveCallback)
+    { m_OpenArchiveCallback = openArchiveCallback; }
+};
+
+STDMETHODIMP CPropgressImp::SetTotal(const UInt64 *numFiles)
+{
+  if (m_OpenArchiveCallback)
+    return m_OpenArchiveCallback->SetCompleted(numFiles, NULL);
+  return S_OK;
+}
+
+STDMETHODIMP CPropgressImp::SetCompleted(const UInt64 *numFiles)
+{
+  if (m_OpenArchiveCallback)
+    return m_OpenArchiveCallback->SetCompleted(numFiles, NULL);
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::Open(IInStream *inStream, 
+    const UInt64 *maxCheckStartPosition,
+    IArchiveOpenCallback *openArchiveCallback)
+{
+  COM_TRY_BEGIN
+  m_Stream.Release();
+  try
+  {
+    CInArchive archive;
+    CPropgressImp progressImp;
+    progressImp.Init(openArchiveCallback);
+    RINOK(archive.Open(inStream, maxCheckStartPosition, m_Database));
+    /*
+    if (m_Database.LowLevel)
+      return S_FALSE;
+    */
+    m_Stream = inStream;
+  }
+  catch(...)
+  {
+    return S_FALSE;
+  }
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::Close()
+{
+  m_Database.Clear();
+  m_Stream.Release();
+  return S_OK;
+}
+
+class CChmFolderOutStream: 
+  public ISequentialOutStream,
+  public CMyUnknownImp
+{
+public:
+  MY_UNKNOWN_IMP
+
+  HRESULT Write2(const void *data, UInt32 size, UInt32 *processedSize, bool isOK);
+  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+
+  UInt64 m_FolderSize;
+  UInt64 m_PosInFolder;
+  UInt64 m_PosInSection;
+  const CRecordVector<bool> *m_ExtractStatuses;
+  int m_StartIndex;
+  int m_CurrentIndex;
+  int m_NumFiles;
+
+private:
+  const CFilesDatabase *m_Database;
+  CMyComPtr<IArchiveExtractCallback> m_ExtractCallback;
+  bool m_TestMode;
+
+  bool m_IsOk;
+  bool m_FileIsOpen;
+  UInt64 m_RemainFileSize;
+  CMyComPtr<ISequentialOutStream> m_RealOutStream;
+
+  HRESULT OpenFile();
+  HRESULT WriteEmptyFiles();
+public:
+  void Init(
+    const CFilesDatabase *database,
+    IArchiveExtractCallback *extractCallback,
+    bool testMode);
+    HRESULT FlushCorrupted();
+};
+
+void CChmFolderOutStream::Init(
+    const CFilesDatabase *database,
+    IArchiveExtractCallback *extractCallback,
+    bool testMode)
+{
+  m_Database = database;
+  m_ExtractCallback = extractCallback;
+  m_TestMode = testMode;
+
+  m_CurrentIndex = 0;
+  m_FileIsOpen = false;
+}
+
+HRESULT CChmFolderOutStream::OpenFile()
+{
+  Int32 askMode = (*m_ExtractStatuses)[m_CurrentIndex] ? (m_TestMode ? 
+      NExtract::NAskMode::kTest :
+      NExtract::NAskMode::kExtract) :
+      NExtract::NAskMode::kSkip;
+  m_RealOutStream.Release();
+  RINOK(m_ExtractCallback->GetStream(m_StartIndex + m_CurrentIndex, &m_RealOutStream, askMode));
+  if (!m_RealOutStream && !m_TestMode)
+    askMode = NArchive::NExtract::NAskMode::kSkip;
+  return m_ExtractCallback->PrepareOperation(askMode);
+}
+
+HRESULT CChmFolderOutStream::WriteEmptyFiles()
+{
+  if (m_FileIsOpen)
+    return S_OK;
+  for(;m_CurrentIndex < m_NumFiles; m_CurrentIndex++)
+  {
+    UInt64 fileSize = m_Database->GetFileSize(m_StartIndex + m_CurrentIndex);
+    if (fileSize != 0)
+      return S_OK;
+    HRESULT result = OpenFile();
+    m_RealOutStream.Release();
+    RINOK(result);
+    RINOK(m_ExtractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kOK));
+  }
+  return S_OK;
+}
+
+// This is WritePart function
+HRESULT CChmFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processedSize, bool isOK)
+{
+  UInt32 realProcessed = 0;
+  if (processedSize != NULL)
+   *processedSize = 0;
+  while(size != 0)
+  {
+    if (m_FileIsOpen)
+    {
+      UInt32 numBytesToWrite = (UInt32)MyMin(m_RemainFileSize, (UInt64)(size));
+      HRESULT res = S_OK;
+      if (numBytesToWrite > 0)
+      {
+        if (!isOK)
+          m_IsOk = false;
+        if (m_RealOutStream)
+        {
+          UInt32 processedSizeLocal = 0;
+          res = m_RealOutStream->Write((const Byte *)data, numBytesToWrite, &processedSizeLocal);
+          numBytesToWrite = processedSizeLocal;
+        }
+      }
+      realProcessed += numBytesToWrite;
+      if (processedSize != NULL)
+        *processedSize = realProcessed;
+      data = (const void *)((const Byte *)data + numBytesToWrite);
+      size -= numBytesToWrite;
+      m_RemainFileSize -= numBytesToWrite;
+      m_PosInSection += numBytesToWrite;
+      m_PosInFolder += numBytesToWrite;
+      if (res != S_OK)
+        return res;
+      if (m_RemainFileSize == 0)
+      {
+        m_RealOutStream.Release();
+        RINOK(m_ExtractCallback->SetOperationResult(
+          m_IsOk ? 
+            NArchive::NExtract::NOperationResult::kOK:
+            NArchive::NExtract::NOperationResult::kDataError));
+        m_FileIsOpen = false;
+      }
+      if (realProcessed > 0)
+        break; // with this break this function works as write part
+    }
+    else
+    {
+      if (m_CurrentIndex >= m_NumFiles)
+        return E_FAIL;
+      int fullIndex = m_StartIndex + m_CurrentIndex;
+      m_RemainFileSize = m_Database->GetFileSize(fullIndex);
+      UInt64 fileOffset = m_Database->GetFileOffset(fullIndex);
+      if (fileOffset < m_PosInSection)
+        return E_FAIL;
+      if (fileOffset > m_PosInSection)
+      {
+        UInt32 numBytesToWrite = (UInt32)MyMin(fileOffset - m_PosInSection, UInt64(size));
+        realProcessed += numBytesToWrite;
+        if (processedSize != NULL)
+          *processedSize = realProcessed;
+        data = (const void *)((const Byte *)data + numBytesToWrite);
+        size -= numBytesToWrite;
+        m_PosInSection += numBytesToWrite;
+        m_PosInFolder += numBytesToWrite;
+      }
+      if (fileOffset == m_PosInSection)
+      {
+        RINOK(OpenFile());
+        m_FileIsOpen = true;
+        m_CurrentIndex++;
+        m_IsOk = true;
+      }
+    }
+  }
+  return WriteEmptyFiles();
+}
+
+STDMETHODIMP CChmFolderOutStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
+{
+  return Write2(data, size, processedSize, true);
+}
+
+HRESULT CChmFolderOutStream::FlushCorrupted()
+{
+  const UInt32 kBufferSize = (1 << 10);
+  Byte buffer[kBufferSize];
+  for (int i = 0; i < kBufferSize; i++)
+    buffer[i] = 0;
+  while(m_PosInFolder < m_FolderSize)
+  {
+    UInt32 size = (UInt32)MyMin(m_FolderSize - m_PosInFolder, (UInt64)kBufferSize);
+    UInt32 processedSizeLocal = 0;
+    RINOK(Write2(buffer, size, &processedSizeLocal, false));
+  }
+  return S_OK;
+}
+
+
+STDMETHODIMP CHandler::Extract(const UInt32* indices, UInt32 numItems,
+    Int32 _aTestMode, IArchiveExtractCallback *extractCallback)
+{
+  COM_TRY_BEGIN
+  bool allFilesMode = (numItems == UInt32(-1));
+
+  if (allFilesMode)
+    numItems = m_Database.NewFormat ? 1:
+      (m_Database.LowLevel ?
+      m_Database.Items.Size():
+      m_Database.Indices.Size());
+  if(numItems == 0)
+    return S_OK;
+  bool testMode = (_aTestMode != 0);
+
+  UInt64 currentTotalSize = 0;
+
+  CMyComPtr<ICompressCoder> copyCoder;
+  UInt32 i;
+
+  CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
+  CMyComPtr<ISequentialInStream> inStream(streamSpec);
+
+  if (m_Database.LowLevel)
+  {
+    UInt64 currentItemSize = 0;
+    UInt64 totalSize = 0;
+    if (m_Database.NewFormat)
+      totalSize = m_Database.NewFormatString.Length();
+    else
+      for(i = 0; i < numItems; i++)
+        totalSize += m_Database.Items[allFilesMode ? i : indices[i]].Size;
+    extractCallback->SetTotal(totalSize);
+    
+    for(i = 0; i < numItems; i++, currentTotalSize += currentItemSize)
+    {
+      RINOK(extractCallback->SetCompleted(&currentTotalSize));
+      CMyComPtr<ISequentialOutStream> realOutStream;
+      Int32 askMode;
+      askMode = testMode ? NArchive::NExtract::NAskMode::kTest :
+      NArchive::NExtract::NAskMode::kExtract;
+      Int32 index = allFilesMode ? i : indices[i];
+      RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
+
+      if (m_Database.NewFormat)
+      {
+        if (index != 0)
+          return E_FAIL;
+        if(!testMode && (!realOutStream))
+          continue;
+        if (!testMode)
+        {
+          UInt32 size = m_Database.NewFormatString.Length();
+          RINOK(WriteStream(realOutStream, (const char *)m_Database.NewFormatString, size, 0));
+        }
+        RINOK(extractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kOK));
+        continue;
+      }
+      const CItem &item = m_Database.Items[index];
+      
+      currentItemSize = item.Size;
+      
+      if(!testMode && (!realOutStream))
+        continue;
+      RINOK(extractCallback->PrepareOperation(askMode));
+      if (item.Section != 0)
+      {
+        RINOK(extractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kUnSupportedMethod));
+        continue;
+      }
+
+      if (testMode)
+      {
+        RINOK(extractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kOK));
+        continue;
+      }
+      
+      RINOK(m_Stream->Seek(m_Database.ContentOffset + item.Offset, STREAM_SEEK_SET, NULL));
+      streamSpec->SetStream(m_Stream);
+      streamSpec->Init(item.Size);
+      
+      CLocalProgress *localProgressSpec = new CLocalProgress;
+      CMyComPtr<ICompressProgressInfo> progress = localProgressSpec;
+      localProgressSpec->Init(extractCallback, false);
+      
+      CLocalCompressProgressInfo *localCompressProgressSpec = new CLocalCompressProgressInfo;
+      CMyComPtr<ICompressProgressInfo> compressProgress = localCompressProgressSpec;
+      localCompressProgressSpec->Init(progress, &currentTotalSize, &currentTotalSize);
+      
+      if(!copyCoder)
+        copyCoder = new NCompress::CCopyCoder;
+      RINOK(copyCoder->Code(inStream, realOutStream, NULL, NULL, compressProgress));
+      realOutStream.Release();
+      RINOK(extractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kOK));
+    }
+    return S_OK;
+  }
+  
+  UInt64 lastFolderIndex = ((UInt64)0 - 1);
+  for(i = 0; i < numItems; i++)
+  {
+    UInt32 index = allFilesMode ? i : indices[i];
+    int entryIndex = m_Database.Indices[index];
+    const CItem &item = m_Database.Items[entryIndex];
+    UInt64 sectionIndex = item.Section;
+    if (item.IsDirectory() || item.Size == 0)
+      continue;
+    if (sectionIndex == 0)
+    {
+      currentTotalSize += item.Size;
+      continue;
+    }
+    const CSectionInfo &section = m_Database.Sections[(int)item.Section];
+    if (section.IsLzx())
+    {
+      const CLzxInfo &lzxInfo = section.Methods[0].LzxInfo;
+      UInt64 folderIndex = m_Database.GetFolder(index);
+      if (lastFolderIndex == folderIndex)
+        folderIndex++;
+      lastFolderIndex = m_Database.GetLastFolder(index);
+      for (; folderIndex <= lastFolderIndex; folderIndex++)
+        currentTotalSize += lzxInfo.GetFolderSize();
+    }
+  }
+
+  RINOK(extractCallback->SetTotal(currentTotalSize));
+
+  NCompress::NLzx::CDecoder *lzxDecoderSpec = 0;
+  CMyComPtr<ICompressCoder> lzxDecoder;
+  CChmFolderOutStream *chmFolderOutStream = 0;
+  CMyComPtr<ISequentialOutStream> outStream;
+
+  currentTotalSize = 0;
+
+  CRecordVector<bool> extractStatuses;
+  for(i = 0; i < numItems;)
+  {
+    RINOK(extractCallback->SetCompleted(&currentTotalSize));
+    UInt32 index = allFilesMode ? i : indices[i];
+    i++;
+    int entryIndex = m_Database.Indices[index];
+    const CItem &item = m_Database.Items[entryIndex];
+    UInt64 sectionIndex = item.Section;
+    Int32 askMode= testMode ? 
+        NArchive::NExtract::NAskMode::kTest :
+        NArchive::NExtract::NAskMode::kExtract;
+    if (item.IsDirectory())
+    {
+      CMyComPtr<ISequentialOutStream> realOutStream;
+      RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
+      RINOK(extractCallback->PrepareOperation(askMode));
+      realOutStream.Release();
+      RINOK(extractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kOK));
+      continue;
+    }
+
+    CLocalProgress *localProgressSpec = new CLocalProgress;
+    CMyComPtr<ICompressProgressInfo> progress = localProgressSpec;
+    localProgressSpec->Init(extractCallback, false);
+    
+    CLocalCompressProgressInfo *localCompressProgressSpec = new CLocalCompressProgressInfo;
+    CMyComPtr<ICompressProgressInfo> compressProgress = localCompressProgressSpec;
+    localCompressProgressSpec->Init(progress, NULL, &currentTotalSize);
+
+    if (item.Size == 0 || sectionIndex == 0)
+    {
+      CMyComPtr<ISequentialOutStream> realOutStream;
+      RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
+      if(!testMode && (!realOutStream))
+        continue;
+      RINOK(extractCallback->PrepareOperation(askMode));
+      if (!testMode && item.Size != 0)
+      {
+        RINOK(m_Stream->Seek(m_Database.ContentOffset + item.Offset, STREAM_SEEK_SET, NULL));
+        streamSpec->SetStream(m_Stream);
+        streamSpec->Init(item.Size);
+        if(!copyCoder)
+          copyCoder = new NCompress::CCopyCoder;
+        RINOK(copyCoder->Code(inStream, realOutStream, NULL, NULL, compressProgress));
+      }
+      realOutStream.Release();
+      RINOK(extractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kOK));
+      currentTotalSize += item.Size;
+      continue;
+    }
+  
+    const CSectionInfo &section = m_Database.Sections[(int)sectionIndex];
+
+    if (!section.IsLzx())
+    {
+      CMyComPtr<ISequentialOutStream> realOutStream;
+      RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
+      if(!testMode && (!realOutStream))
+        continue;
+      RINOK(extractCallback->PrepareOperation(askMode));
+      RINOK(extractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kUnSupportedMethod));
+      continue;
+    }
+
+    const CLzxInfo &lzxInfo = section.Methods[0].LzxInfo;
+
+    if (chmFolderOutStream == 0)
+    {
+      chmFolderOutStream = new CChmFolderOutStream;
+      outStream = chmFolderOutStream;
+    }
+
+    chmFolderOutStream->Init(&m_Database, extractCallback, testMode);
+
+    if(lzxDecoderSpec == NULL)
+    {
+      lzxDecoderSpec = new NCompress::NLzx::CDecoder;
+      lzxDecoder = lzxDecoderSpec;
+    }
+
+    UInt64 folderIndex = m_Database.GetFolder(index);
+
+    UInt64 compressedPos = m_Database.ContentOffset + section.Offset;
+    UInt32 numDictBits = lzxInfo.GetNumDictBits();
+    RINOK(lzxDecoderSpec->SetParams(numDictBits));
+
+    const CItem *lastItem = &item;
+    extractStatuses.Clear();
+    extractStatuses.Add(true);
+
+    for (;; folderIndex++)
+    {
+      RINOK(extractCallback->SetCompleted(&currentTotalSize));
+
+      UInt64 startPos = lzxInfo.GetFolderPos(folderIndex);
+      UInt64 finishPos = lastItem->Offset + lastItem->Size;
+      UInt64 limitFolderIndex = lzxInfo.GetFolder(finishPos);
+
+      lastFolderIndex = m_Database.GetLastFolder(index);
+      UInt64 folderSize = lzxInfo.GetFolderSize();
+      UInt64 unPackSize = folderSize;
+      if (extractStatuses.IsEmpty())
+        chmFolderOutStream->m_StartIndex = index + 1;
+      else
+        chmFolderOutStream->m_StartIndex = index;
+      if (limitFolderIndex == folderIndex)
+      {
+        for(; i < numItems; i++)
+        {
+          UInt32 nextIndex = allFilesMode ? i : indices[i];
+          int entryIndex = m_Database.Indices[nextIndex];
+          const CItem &nextItem = m_Database.Items[entryIndex];
+          if (nextItem.Section != sectionIndex)
+            break;
+          UInt64 nextFolderIndex = m_Database.GetFolder(nextIndex);
+          if (nextFolderIndex != folderIndex)
+            break;
+          for (index++; index < nextIndex; index++)
+            extractStatuses.Add(false);
+          extractStatuses.Add(true);
+          index = nextIndex;
+          lastItem = &nextItem;
+          if (nextItem.Size != 0)
+            finishPos = nextItem.Offset + nextItem.Size;
+          lastFolderIndex = m_Database.GetLastFolder(index);
+        }
+      }
+      unPackSize = MyMin(finishPos - startPos, unPackSize);
+
+      chmFolderOutStream->m_FolderSize = folderSize;
+      chmFolderOutStream->m_PosInFolder = 0;
+      chmFolderOutStream->m_PosInSection = startPos;
+      chmFolderOutStream->m_ExtractStatuses = &extractStatuses;
+      chmFolderOutStream->m_NumFiles = extractStatuses.Size();
+      chmFolderOutStream->m_CurrentIndex = 0;
+      try
+      {
+        UInt64 startBlock = lzxInfo.GetBlockIndexFromFolderIndex(folderIndex);
+        const CResetTable &rt = lzxInfo.ResetTable;
+        UInt32 numBlocks = (UInt32)rt.GetNumBlocks(unPackSize);
+        for (UInt32 b = 0; b < numBlocks; b++)
+        {
+          UInt64 completedSize = currentTotalSize + chmFolderOutStream->m_PosInSection - startPos;
+          RINOK(extractCallback->SetCompleted(&completedSize));
+          UInt64 bCur = startBlock + b;
+          if (bCur >= rt.ResetOffsets.Size())
+            return E_FAIL;
+          UInt64 startOffset = rt.ResetOffsets[(int)startBlock];
+          UInt64 offset = rt.ResetOffsets[(int)bCur];
+          UInt64 compressedSize;
+          rt.GetCompressedSizeOfBlock(bCur, compressedSize);
+          UInt64 rem = finishPos - chmFolderOutStream->m_PosInSection;
+          if (rem > rt.BlockSize)
+            rem = rt.BlockSize;
+          // const UInt64 *offsets = (const UInt64 *)&rt.ResetOffsets.Front();
+          RINOK(m_Stream->Seek(compressedPos + offset, STREAM_SEEK_SET, NULL));
+          streamSpec->SetStream(m_Stream);
+          streamSpec->Init(compressedSize);
+          lzxDecoderSpec->SetKeepHistory(b > 0, (int)((offset - startOffset) & 1));
+          RINOK(lzxDecoder->Code(inStream, outStream, NULL, &rem, NULL));
+        }
+      }
+      catch(...)
+      {
+        RINOK(chmFolderOutStream->FlushCorrupted());
+      }
+      currentTotalSize += folderSize;
+      if (folderIndex == lastFolderIndex)
+        break;
+      extractStatuses.Clear();
+    }
+  }
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
+{
+    *numItems = m_Database.NewFormat ? 1:
+      (m_Database.LowLevel ?
+      m_Database.Items.Size():
+      m_Database.Indices.Size());
+  return S_OK;
+}
+
+}}

CPP/7zip/Archive/Chm/ChmHandler.h

@@ -0,0 +1,46 @@
+// ChmHandler.h
+
+#ifndef __ARCHIVE_CHM_HANDLER_H
+#define __ARCHIVE_CHM_HANDLER_H
+
+#include "Common/MyCom.h"
+#include "../IArchive.h"
+#include "ChmIn.h"
+
+namespace NArchive {
+namespace NChm {
+
+class CHandler: 
+  public IInArchive,
+  public CMyUnknownImp
+{
+public:
+  MY_UNKNOWN_IMP
+
+  STDMETHOD(Open)(IInStream *stream, 
+      const UInt64 *maxCheckStartPosition,
+      IArchiveOpenCallback *openArchiveCallback);  
+  STDMETHOD(Close)();  
+  STDMETHOD(GetNumberOfItems)(UInt32 *numItems);  
+  STDMETHOD(GetProperty)(UInt32 index, PROPID propID, PROPVARIANT *value);
+  STDMETHOD(Extract)(const UInt32* indices, UInt32 numItems, 
+      Int32 testMode, IArchiveExtractCallback *extractCallback);
+  
+  STDMETHOD(GetArchiveProperty)(PROPID propID, PROPVARIANT *value);
+
+  STDMETHOD(GetNumberOfProperties)(UInt32 *numProperties);  
+  STDMETHOD(GetPropertyInfo)(UInt32 index,     
+      BSTR *name, PROPID *propID, VARTYPE *varType);
+
+  STDMETHOD(GetNumberOfArchiveProperties)(UInt32 *numProperties);  
+  STDMETHOD(GetArchivePropertyInfo)(UInt32 index,     
+      BSTR *name, PROPID *propID, VARTYPE *varType);
+
+private:
+  CFilesDatabase m_Database;
+  CMyComPtr<IInStream> m_Stream;
+};
+
+}}
+
+#endif

CPP/7zip/Archive/Chm/ChmHeader.cpp

@@ -0,0 +1,24 @@
+// Archive/Chm/Header.h
+
+#include "StdAfx.h"
+
+#include "ChmHeader.h"
+
+namespace NArchive{
+namespace NChm{
+namespace NHeader{
+
+UInt32 kItsfSignature = 0x46535449 + 1;
+UInt32 kItolSignature = 0x4C4F5449 + 1;
+static class CSignatureInitializer
+{ 
+public:  
+  CSignatureInitializer()
+  { 
+    kItsfSignature--; 
+    kItolSignature--;
+  }
+}g_SignatureInitializer;
+
+
+}}}

CPP/7zip/Archive/Chm/ChmHeader.h

@@ -0,0 +1,28 @@
+// Archive/Chm/Header.h
+
+#ifndef __ARCHIVE_CHM_HEADER_H
+#define __ARCHIVE_CHM_HEADER_H
+
+#include "Common/Types.h"
+
+namespace NArchive {
+namespace NChm {
+namespace NHeader{
+
+const UInt32 kItspSignature = 0x50535449;
+const UInt32 kPmglSignature = 0x4C474D50;
+const UInt32 kLzxcSignature = 0x43585A4C;
+
+const UInt32 kIfcmSignature = 0x4D434649;
+const UInt32 kAollSignature = 0x4C4C4F41;
+const UInt32 kCaolSignature = 0x4C4F4143;
+
+extern UInt32 kItsfSignature;
+
+extern UInt32 kItolSignature;
+const UInt32 kItlsSignature = 0x534C5449;
+UInt64 inline GetHxsSignature() { return ((UInt64)kItlsSignature << 32) | kItolSignature; }
+  
+}}}
+
+#endif

CPP/7zip/Archive/Chm/ChmIn.cpp

@@ -0,0 +1,925 @@
+// Archive/ChmIn.cpp
+
+#include "StdAfx.h"
+
+#include "Common/StringConvert.h"
+#include "Common/MyCom.h"
+#include "Common/UTFConvert.h"
+#include "Common/IntToString.h"
+#include "Windows/Defs.h"
+
+#include "../../Common/LimitedStreams.h"
+#include "ChmIn.h"
+
+namespace NArchive{
+namespace NChm{
+
+// define CHM_LOW, if you want to see low level items
+// #define CHM_LOW
+
+static const GUID kChmLzxGuid = 
+  { 0x7FC28940, 0x9D31, 0x11D0, 0x9B, 0x27, 0x00, 0xA0, 0xC9, 0x1E, 0x9C, 0x7C };
+static const GUID kHelp2LzxGuid = 
+  { 0x0A9007C6, 0x4076, 0x11D3, 0x87, 0x89, 0x00, 0x00, 0xF8, 0x10, 0x57, 0x54 };
+static const GUID kDesGuid = 
+  { 0x67F6E4A2, 0x60BF, 0x11D3, 0x85, 0x40, 0x00, 0xC0, 0x4F, 0x58, 0xC3, 0xCF };
+
+static bool AreGuidsEqual(REFGUID g1, REFGUID g2)
+{ 
+  if (g1.Data1 != g2.Data1 || 
+      g1.Data2 != g2.Data2 ||
+      g1.Data3 != g2.Data3)
+    return false;
+  for (int i = 0; i < 8; i++)
+    if (g1.Data4[i] != g2.Data4[i])
+      return false;
+  return true;
+}
+
+static char GetHex(Byte value)
+{
+  return (char)((value < 10) ? ('0' + value) : ('A' + (value - 10)));
+}
+
+static void PrintByte(Byte b, AString &s)
+{
+  s += GetHex(b >> 4);
+  s += GetHex(b & 0xF);
+}
+
+static void PrintUInt16(UInt16 v, AString &s)
+{
+  PrintByte((Byte)(v >> 8), s);
+  PrintByte((Byte)v, s);
+}
+
+static void PrintUInt32(UInt32 v, AString &s)
+{
+  PrintUInt16((UInt16)(v >> 16), s);
+  PrintUInt16((UInt16)v, s);
+}
+
+AString CMethodInfo::GetGuidString() const
+{ 
+  AString s;
+  s += '{';
+  PrintUInt32(Guid.Data1, s);
+  s += '-';
+  PrintUInt16(Guid.Data2, s);
+  s += '-';
+  PrintUInt16(Guid.Data3, s);
+  s += '-';
+  PrintByte(Guid.Data4[0], s);
+  PrintByte(Guid.Data4[1], s);
+  s += '-';
+  for (int i = 2; i < 8; i++)
+    PrintByte(Guid.Data4[i], s);
+  s += '}';
+  return s;
+}
+
+bool CMethodInfo::IsLzx() const
+{
+  if (AreGuidsEqual(Guid, kChmLzxGuid))
+    return true;
+  return AreGuidsEqual(Guid, kHelp2LzxGuid);
+}
+
+bool CMethodInfo::IsDes() const
+{
+  return AreGuidsEqual(Guid, kDesGuid);
+}
+
+UString CMethodInfo::GetName() const
+{
+  UString s;
+  if (IsLzx())
+  {
+    s = L"LZX:";
+    UInt32 numDictBits = LzxInfo.GetNumDictBits();
+    wchar_t temp[32];
+    ConvertUInt64ToString(numDictBits, temp);
+    s += temp;
+  }
+  else
+  {
+    AString s2;
+    if (IsDes())
+      s2 = "DES";
+    else
+    {
+      s2 = GetGuidString();
+      if (ControlData.GetCapacity() > 0)
+      {
+        s2 += ":";
+        for (size_t i = 0; i < ControlData.GetCapacity(); i++)
+          PrintByte(ControlData[i], s2);
+      }
+    }
+    ConvertUTF8ToUnicode(s2, s);
+  }
+  return s;
+}
+
+bool CSectionInfo::IsLzx() const
+{
+  if (Methods.Size() != 1)
+    return false;
+  return Methods[0].IsLzx();
+}
+
+UString CSectionInfo::GetMethodName() const
+{
+  UString s;
+  if (!IsLzx())
+  {
+    UString temp;
+    if (ConvertUTF8ToUnicode(Name, temp))
+      s += temp;
+    s += L": ";
+  }
+  for (int i = 0; i < Methods.Size(); i++)
+  {
+    if (i != 0)
+      s += L" ";
+    s += Methods[i].GetName();
+  }
+  return s;
+}
+
+Byte CInArchive::ReadByte()
+{
+  Byte b;
+  if (!_inBuffer.ReadByte(b))
+    throw 1;
+  return b;
+}
+
+void CInArchive::Skeep(size_t size)
+{
+  while (size-- != 0)
+    ReadByte();
+}
+
+void CInArchive::ReadBytes(Byte *data, UInt32 size)
+{
+  for (UInt32 i = 0; i < size; i++)
+    data[i] = ReadByte();
+}
+
+UInt16 CInArchive::ReadUInt16()
+{
+  UInt16 value = 0;
+  for (int i = 0; i < 2; i++)
+    value |= ((UInt16)(ReadByte()) << (8 * i));
+  return value;
+}
+
+UInt32 CInArchive::ReadUInt32()
+{
+  UInt32 value = 0;
+  for (int i = 0; i < 4; i++)
+    value |= ((UInt32)(ReadByte()) << (8 * i));
+  return value;
+}
+
+UInt64 CInArchive::ReadUInt64()
+{
+  UInt64 value = 0;
+  for (int i = 0; i < 8; i++)
+    value |= ((UInt64)(ReadByte()) << (8 * i));
+  return value;
+}
+
+UInt64 CInArchive::ReadEncInt()
+{
+  UInt64 val = 0;;
+  for (int i = 0; i < 10; i++)
+  {
+    Byte b = ReadByte();
+    val |= (b & 0x7F);
+    if (b < 0x80)
+      return val;
+    val <<= 7;
+  }
+  throw 1;
+}
+
+void CInArchive::ReadGUID(GUID &g)
+{
+  g.Data1 = ReadUInt32();
+  g.Data2 = ReadUInt16();
+  g.Data3 = ReadUInt16();
+  ReadBytes(g.Data4, 8);
+}
+
+void CInArchive::ReadString(int size, AString &s)
+{
+  s.Empty();
+  while(size-- != 0)
+  {
+    char c = (char)ReadByte();
+    if (c == 0)
+    {
+      Skeep(size);
+      return;
+    }
+    s += c;
+  }
+}
+
+void CInArchive::ReadUString(int size, UString &s)
+{
+  s.Empty();
+  while(size-- != 0)
+  {
+    wchar_t c = ReadUInt16();
+    if (c == 0)
+    {
+      Skeep(2 * size);
+      return;
+    }
+    s += c;
+  }
+}
+
+HRESULT CInArchive::ReadChunk(IInStream *inStream, UInt64 pos, UInt64 size)
+{
+  RINOK(inStream->Seek(pos, STREAM_SEEK_SET, NULL));
+  CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
+  CMyComPtr<ISequentialInStream> limitedStream(streamSpec);
+  streamSpec->SetStream(inStream);
+  streamSpec->Init(size);
+  _inBuffer.SetStream(limitedStream);
+  _inBuffer.Init();
+  return S_OK;
+}
+
+HRESULT CInArchive::ReadDirEntry(CDatabase &database)
+{
+  CItem item;
+  UInt64 nameLength = ReadEncInt();
+  if (nameLength == 0 || nameLength >= 0x10000000)
+    return S_FALSE;
+  ReadString((int)nameLength, item.Name);
+  item.Section = ReadEncInt();
+  item.Offset = ReadEncInt();
+  item.Size = ReadEncInt();
+  database.Items.Add(item);
+  return S_OK;
+}
+
+HRESULT CInArchive::OpenChm(IInStream *inStream, CDatabase &database)
+{
+  UInt32 headerSize = ReadUInt32();
+  if (headerSize != 0x60)
+    return S_FALSE;
+  UInt32 unknown1 = ReadUInt32();
+  if (unknown1 != 0 && unknown1 != 1) // it's 0 in one .sll file
+    return S_FALSE;
+  /* UInt32 timeStamp = */ ReadUInt32();
+      // Considered as a big-endian DWORD, it appears to contain seconds (MSB) and 
+      // fractional seconds (second byte). 
+      // The third and fourth bytes may contain even more fractional bits.  
+      // The 4 least significant bits in the last byte are constant.
+  /* UInt32 lang = */ ReadUInt32();
+  GUID g;
+  ReadGUID(g); // {7C01FD10-7BAA-11D0-9E0C-00A0-C922-E6EC}
+  ReadGUID(g); // {7C01FD11-7BAA-11D0-9E0C-00A0-C922-E6EC}
+  const int kNumSections = 2;
+  UInt64 sectionOffsets[kNumSections];
+  UInt64 sectionSizes[kNumSections];
+  int i;
+  for (i = 0; i < kNumSections; i++)
+  {
+    sectionOffsets[i] = ReadUInt64();
+    sectionSizes[i] = ReadUInt64();
+  }
+  // if (chmVersion == 3)
+    database.ContentOffset = ReadUInt64();
+  /*
+  else
+    database.ContentOffset = _startPosition + 0x58
+  */
+
+  /*
+  // Section 0
+  ReadChunk(inStream, sectionOffsets[0], sectionSizes[0]);
+  if (sectionSizes[0] != 0x18)
+    return S_FALSE;
+  ReadUInt32(); // unknown:  01FE
+  ReadUInt32(); // unknown:  0
+  UInt64 fileSize = ReadUInt64();
+  ReadUInt32(); // unknown:  0
+  ReadUInt32(); // unknown:  0
+  */
+
+  // Section 1: The Directory Listing
+  ReadChunk(inStream, sectionOffsets[1], sectionSizes[1]);
+  if (ReadUInt32() != NHeader::kItspSignature)
+    return S_FALSE;
+  if (ReadUInt32() != 1) // version
+    return S_FALSE;
+  /* UInt32 dirHeaderSize = */ ReadUInt32();
+  ReadUInt32(); // 0x0A (unknown)
+  UInt32 dirChunkSize = ReadUInt32(); // $1000
+  if (dirChunkSize < 32)
+    return S_FALSE;
+  /* UInt32 density = */ ReadUInt32(); //  "Density" of quickref section, usually 2.
+  /* UInt32 depth = */ ReadUInt32(); //  Depth of the index tree: 1 there is no index, 
+                               // 2 if there is one level of PMGI chunks.
+
+  /* UInt32 chunkNumber = */ ReadUInt32(); //  Chunk number of root index chunk, -1 if there is none
+                                     // (though at least one file has 0 despite there being no 
+                                     // index chunk, probably a bug.) 
+  /* UInt32 firstPmglChunkNumber = */ ReadUInt32(); // Chunk number of first PMGL (listing) chunk
+  /* UInt32 lastPmglChunkNumber = */ ReadUInt32();  // Chunk number of last PMGL (listing) chunk
+  ReadUInt32(); // -1 (unknown)
+  UInt32 numDirChunks = ReadUInt32(); // Number of directory chunks (total)
+  /* UInt32 windowsLangId = */ ReadUInt32();
+  ReadGUID(g);  // {5D02926A-212E-11D0-9DF9-00A0C922E6EC}
+  ReadUInt32(); // 0x54 (This is the length again)
+  ReadUInt32(); // -1 (unknown)
+  ReadUInt32(); // -1 (unknown)
+  ReadUInt32(); // -1 (unknown)
+
+  for (UInt32 ci = 0; ci < numDirChunks; ci++)
+  {
+    UInt64 chunkPos = _inBuffer.GetProcessedSize();
+    if (ReadUInt32() == NHeader::kPmglSignature)
+    {
+      // The quickref area is written backwards from the end of the chunk. 
+      // One quickref entry exists for every n entries in the file, where n 
+      // is calculated as 1 + (1 << quickref density). So for density = 2, n = 5. 
+
+      UInt32 quickrefLength = ReadUInt32(); // Length of free space and/or quickref area at end of directory chunk 
+      if (quickrefLength > dirChunkSize || quickrefLength < 2)
+        return S_FALSE;
+      ReadUInt32(); // Always 0
+      ReadUInt32(); // Chunk number of previous listing chunk when reading
+                    // directory in sequence (-1 if this is the first listing chunk)
+      ReadUInt32(); // Chunk number of next  listing chunk when reading
+                    // directory in sequence (-1 if this is the last listing chunk)
+      int numItems = 0;
+      for (;;)
+      {
+        UInt64 offset = _inBuffer.GetProcessedSize() - chunkPos;
+        UInt32 offsetLimit = dirChunkSize - quickrefLength;
+        if (offset > offsetLimit)
+          return S_FALSE;
+        if (offset == offsetLimit)
+          break;
+        RINOK(ReadDirEntry(database));
+        numItems++;
+      }
+      Skeep(quickrefLength - 2);
+      if (ReadUInt16() != numItems)
+        return S_FALSE;
+    }
+    else
+      Skeep(dirChunkSize - 4);
+  }
+  return S_OK;
+}
+
+HRESULT CInArchive::OpenHelp2(IInStream *inStream, CDatabase &database)
+{
+  if (ReadUInt32() != 1) // version
+    return S_FALSE;
+  if (ReadUInt32() != 0x28) // Location of header section table
+    return S_FALSE;
+  UInt32 numHeaderSections = ReadUInt32();
+  const int kNumHeaderSectionsMax = 5;
+  if (numHeaderSections != kNumHeaderSectionsMax)
+    return S_FALSE;
+  ReadUInt32(); // Length of post-header table
+  GUID g; 
+  ReadGUID(g);  // {0A9007C1-4076-11D3-8789-0000F8105754}
+
+  // header section table 
+  UInt64 sectionOffsets[kNumHeaderSectionsMax];
+  UInt64 sectionSizes[kNumHeaderSectionsMax];
+  UInt32 i;
+  for (i = 0; i < numHeaderSections; i++)
+  {
+    sectionOffsets[i] = ReadUInt64();
+    sectionSizes[i] = ReadUInt64();
+  }
+  
+  // Post-Header
+  ReadUInt32(); // 2
+  ReadUInt32(); // 0x98: offset to CAOL from beginning of post-header)
+  // ----- Directory information
+  ReadUInt64(); // Chunk number of top-level AOLI chunk in directory, or -1
+  ReadUInt64(); // Chunk number of first AOLL chunk in directory
+  ReadUInt64(); // Chunk number of last AOLL chunk in directory
+  ReadUInt64(); // 0 (unknown)
+  ReadUInt32(); // $2000 (Directory chunk size of directory)
+  ReadUInt32(); // Quickref density for main directory, usually 2
+  ReadUInt32(); // 0 (unknown)
+  ReadUInt32(); // Depth of main directory index tree
+                // 1 there is no index, 2 if there is one level of AOLI chunks.
+  ReadUInt64(); // 0 (unknown)
+  UInt64 numDirEntries = ReadUInt64(); // Number of directory entries
+  // ----- Directory Index Information
+  ReadUInt64(); // -1 (unknown, probably chunk number of top-level AOLI in directory index)
+  ReadUInt64(); // Chunk number of first AOLL chunk in directory index
+  ReadUInt64(); // Chunk number of last AOLL chunk in directory index
+  ReadUInt64(); // 0 (unknown)
+  ReadUInt32(); // $200 (Directory chunk size of directory index)
+  ReadUInt32(); // Quickref density for directory index, usually 2
+  ReadUInt32(); // 0 (unknown)
+  ReadUInt32(); // Depth of directory index index tree.
+  ReadUInt64(); // Possibly flags -- sometimes 1, sometimes 0.
+  ReadUInt64(); // Number of directory index entries (same as number of AOLL
+               // chunks in main directory)
+  
+  // (The obvious guess for the following two fields, which recur in a number 
+  // of places, is they are maximum sizes for the directory and directory index. 
+  // However, I have seen no direct evidence that this is the case.) 
+
+  ReadUInt32(); // $100000 (Same as field following chunk size in directory)
+  ReadUInt32(); // $20000 (Same as field following chunk size in directory index)
+
+  ReadUInt64(); // 0 (unknown)
+  if (ReadUInt32() != NHeader::kCaolSignature)
+    return S_FALSE;
+  if (ReadUInt32() != 2) // (Most likely a version number)
+    return S_FALSE;
+  UInt32 caolLength = ReadUInt32(); // $50 (Length of the CAOL section, which includes the ITSF section)
+  if (caolLength >= 0x2C)
+  {
+    /* UInt32 c7 = */ ReadUInt16(); // Unknown.  Remains the same when identical files are built.
+              // Does not appear to be a checksum.  Many files have
+              // 'HH' (HTML Help?) here, indicating this may be a compiler ID
+              //  field.  But at least one ITOL/ITLS compiler does not set this
+              // field to a constant value.
+    ReadUInt16(); // 0 (Unknown.  Possibly part of 00A4 field)
+    ReadUInt32(); // Unknown.  Two values have been seen -- $43ED, and 0.
+    ReadUInt32(); // $2000 (Directory chunk size of directory)
+    ReadUInt32(); // $200 (Directory chunk size of directory index)
+    ReadUInt32(); // $100000 (Same as field following chunk size in directory)
+    ReadUInt32(); // $20000 (Same as field following chunk size in directory index)
+    ReadUInt32(); // 0 (unknown)
+    ReadUInt32(); // 0 (Unknown)
+    if (caolLength == 0x2C)
+    {
+      database.ContentOffset = 0;
+      database.NewFormat = true;
+    }
+    else if (caolLength == 0x50)
+    {
+      ReadUInt32(); // 0 (Unknown)
+      if (ReadUInt32() != NHeader::kItsfSignature)
+        return S_FALSE;
+      if (ReadUInt32() != 4) // $4 (Version number -- CHM uses 3)
+        return S_FALSE;
+      if (ReadUInt32() != 0x20) // $20 (length of ITSF)
+        return S_FALSE;
+      UInt32 unknown = ReadUInt32();
+      if (unknown != 0 && unknown != 1) // = 0 for some HxW files, 1 in other cases;
+        return S_FALSE;
+      database.ContentOffset = _startPosition + ReadUInt64();
+      /* UInt32 timeStamp = */ ReadUInt32(); 
+          // A timestamp of some sort.  
+          // Considered as a big-endian DWORD, it appears to contain
+          // seconds (MSB) and fractional seconds (second byte).
+          // The third and fourth bytes may contain even more fractional
+          // bits.  The 4 least significant bits in the last byte are constant.
+      /* UInt32 lang = */ ReadUInt32(); // BE?
+    }
+    else
+      return S_FALSE;
+  }
+
+  /*
+  // Section 0
+  ReadChunk(inStream, _startPosition + sectionOffsets[0], sectionSizes[0]);
+  if (sectionSizes[0] != 0x18)
+    return S_FALSE;
+  ReadUInt32(); // unknown:  01FE
+  ReadUInt32(); // unknown:  0
+  UInt64 fileSize = ReadUInt64();
+  ReadUInt32(); // unknown:  0
+  ReadUInt32(); // unknown:  0
+  */
+
+  // Section 1: The Directory Listing
+  ReadChunk(inStream, _startPosition + sectionOffsets[1], sectionSizes[1]);
+  if (ReadUInt32() != NHeader::kIfcmSignature)
+    return S_FALSE;
+  if (ReadUInt32() != 1) // (probably a version number)
+    return S_FALSE;
+  UInt32 dirChunkSize = ReadUInt32(); // $2000
+  if (dirChunkSize < 64)
+    return S_FALSE;
+  ReadUInt32(); // $100000  (unknown)
+  ReadUInt32(); // -1 (unknown)
+  ReadUInt32(); // -1 (unknown)
+  UInt32 numDirChunks = ReadUInt32();
+  ReadUInt32(); // 0 (unknown, probably high word of above)
+
+  for (UInt32 ci = 0; ci < numDirChunks; ci++)
+  {
+    UInt64 chunkPos = _inBuffer.GetProcessedSize();
+    if (ReadUInt32() == NHeader::kAollSignature)
+    {
+      UInt32 quickrefLength = ReadUInt32(); // Length of quickref area at end of directory chunk
+      if (quickrefLength > dirChunkSize || quickrefLength < 2)
+        return S_FALSE;
+      ReadUInt64(); // Directory chunk number 
+            // This must match physical position in file, that is
+            // the chunk size times the chunk number must be the
+            // offset from the end of the directory header.
+      ReadUInt64(); // Chunk number of previous listing chunk when reading
+                    // directory in sequence (-1 if first listing chunk)
+      ReadUInt64(); // Chunk number of next listing chunk when reading
+                    // directory in sequence (-1 if last listing chunk)
+      ReadUInt64(); // Number of first listing entry in this chunk
+      ReadUInt32(); // 1 (unknown -- other values have also been seen here)
+      ReadUInt32(); // 0 (unknown)
+      
+      int numItems = 0;
+      for (;;)
+      {
+        UInt64 offset = _inBuffer.GetProcessedSize() - chunkPos;
+        UInt32 offsetLimit = dirChunkSize - quickrefLength;
+        if (offset > offsetLimit)
+          return S_FALSE;
+        if (offset == offsetLimit)
+          break;
+        if (database.NewFormat)
+        {
+          UInt16 nameLength = ReadUInt16();
+          if (nameLength == 0)
+            return S_FALSE;
+          UString name;
+          ReadUString((int)nameLength, name);
+          AString s;
+          ConvertUnicodeToUTF8(name, s);
+          Byte b = ReadByte();
+          s += ' ';
+          PrintByte(b, s);
+          s += ' ';
+          UInt64 len = ReadEncInt();
+          // then number of items ?
+          // then length ?
+          // then some data (binary encoding?)
+          while (len-- != 0)
+          {
+            b = ReadByte();
+            PrintByte(b, s);
+          }
+          database.NewFormatString += s;
+          database.NewFormatString += "\r\n";
+        }
+        else
+        {
+          RINOK(ReadDirEntry(database));
+        }
+        numItems++;
+      }
+      Skeep(quickrefLength - 2);
+      if (ReadUInt16() != numItems)
+        return S_FALSE;
+      if (numItems > numDirEntries)
+        return S_FALSE;
+      numDirEntries -= numItems;
+    }
+    else
+      Skeep(dirChunkSize - 4);
+  }
+  return numDirEntries == 0 ? S_OK : S_FALSE;
+}
+
+HRESULT CInArchive::DecompressStream(IInStream *inStream, const CDatabase &database, const AString &name)
+{
+  int index = database.FindItem(name);
+  if (index < 0)
+    return S_FALSE;
+  const CItem &item = database.Items[index];
+  _chunkSize = item.Size;
+  return ReadChunk(inStream, database.ContentOffset + item.Offset, item.Size);
+}
+
+
+#define DATA_SPACE "::DataSpace/"
+static const char *kNameList = DATA_SPACE "NameList";
+static const char *kStorage = DATA_SPACE "Storage/";
+static const char *kContent = "Content";
+static const char *kControlData = "ControlData";
+static const char *kSpanInfo = "SpanInfo";
+static const char *kTransform = "Transform/";
+static const char *kResetTable = "/InstanceData/ResetTable";
+static const char *kTransformList = "List";
+
+static AString GetSectionPrefix(const AString &name)
+{
+  return AString(kStorage) + name + AString("/");
+}
+
+#define RINOZ(x) { int __tt = (x); if (__tt != 0) return __tt; }
+
+static int CompareFiles(const int *p1, const int *p2, void *param)
+{
+  const CObjectVector<CItem> &items = *(const CObjectVector<CItem> *)param;
+  const CItem &item1 = items[*p1];
+  const CItem &item2 = items[*p2];
+  bool isDir1 = item1.IsDirectory();
+  bool isDir2 = item2.IsDirectory();
+  if (isDir1 && !isDir2)
+    return -1;
+  if (isDir2)
+  {
+    if (isDir1)
+      return MyCompare(*p1, *p2);
+    return 1;
+  }
+  RINOZ(MyCompare(item1.Section, item2.Section));
+  RINOZ(MyCompare(item1.Offset, item2.Offset));
+  RINOZ(MyCompare(item1.Size, item2.Size));
+  return MyCompare(*p1, *p2);
+}
+
+void CFilesDatabase::SetIndices()
+{
+  for (int i = 0; i < Items.Size(); i++)
+  {
+    const CItem &item = Items[i];
+    if (item.IsUserItem() && item.Name.Length() != 1)
+      Indices.Add(i);
+  }
+}
+
+void CFilesDatabase::Sort()
+{
+  Indices.Sort(CompareFiles, (void *)&Items);
+}
+
+bool CFilesDatabase::Check()
+{
+  UInt64 maxPos = 0;
+  UInt64 prevSection = 0;
+  for(int i = 0; i < Indices.Size(); i++)
+  {
+    const CItem &item = Items[Indices[i]];
+    if (item.Section == 0 || item.IsDirectory())
+      continue;
+    if (item.Section != prevSection)
+    {
+      prevSection = item.Section;
+      maxPos = 0;
+      continue;
+    }
+    if (item.Offset < maxPos)
+      return false;
+    maxPos = item.Offset + item.Size;
+    if (maxPos < item.Offset)
+      return false;
+  }
+  return true;
+}
+
+HRESULT CInArchive::OpenHighLevel(IInStream *inStream, CFilesDatabase &database)
+{
+  {
+    // The NameList file
+    RINOK(DecompressStream(inStream, database, kNameList));
+    /* UInt16 length = */ ReadUInt16();
+    UInt16 numSections = ReadUInt16();
+    for (int i = 0; i < numSections; i++)
+    {
+      CSectionInfo section;
+      UInt16 nameLength  = ReadUInt16();
+      UString name;
+      ReadUString(nameLength, name);
+      if (ReadUInt16() != 0)
+        return S_FALSE;
+      if (!ConvertUnicodeToUTF8(name, section.Name))
+        return S_FALSE;
+      database.Sections.Add(section);
+    }
+  }
+
+  int i;
+  for (i = 1; i < database.Sections.Size(); i++)
+  {
+    CSectionInfo &section = database.Sections[i];
+    AString sectionPrefix = GetSectionPrefix(section.Name);
+    {
+      // Content
+      int index = database.FindItem(sectionPrefix + kContent);
+      if (index < 0)
+        return S_FALSE;
+      const CItem &item = database.Items[index];
+      section.Offset = item.Offset;
+      section.CompressedSize = item.Size;
+    }
+    AString transformPrefix = sectionPrefix + kTransform;
+    if (database.Help2Format)
+    {
+      // Transform List 
+      RINOK(DecompressStream(inStream, database, transformPrefix + kTransformList));
+      if ((_chunkSize & 0xF) != 0)
+        return S_FALSE;
+      int numGuids = (int)(_chunkSize / 0x10);
+      if (numGuids < 1)
+        return S_FALSE;
+      for (int i = 0; i < numGuids; i++)
+      {
+        CMethodInfo method;
+        ReadGUID(method.Guid);
+        section.Methods.Add(method);
+      }
+    }
+    else
+    {
+      CMethodInfo method;
+      method.Guid = kChmLzxGuid;
+      section.Methods.Add(method);
+    }
+
+    {
+      // Control Data
+      RINOK(DecompressStream(inStream, database, sectionPrefix + kControlData));
+      for (int mi = 0; mi < section.Methods.Size(); mi++)
+      {
+        CMethodInfo &method = section.Methods[mi];
+        UInt32 numDWORDS = ReadUInt32();
+        if (method.IsLzx())
+        {
+          if (numDWORDS < 5)
+            return S_FALSE;
+          if (ReadUInt32() != NHeader::kLzxcSignature)
+            return S_FALSE;
+          CLzxInfo &li = method.LzxInfo;
+          li.Version = ReadUInt32();
+          if (li.Version != 2 && li.Version != 3)
+            return S_FALSE;
+          li.ResetInterval = ReadUInt32();
+          li.WindowSize = ReadUInt32();
+          li.CacheSize = ReadUInt32();
+          if (li.ResetInterval != 2 && li.ResetInterval != 4)
+            return S_FALSE;
+          if (li.WindowSize != 2 && li.WindowSize != 4)
+            return S_FALSE;
+          numDWORDS -= 5;
+          while (numDWORDS-- != 0)
+            ReadUInt32();
+        }
+        else
+        {
+          UInt32 numBytes = numDWORDS * 4;
+          method.ControlData.SetCapacity(numBytes);
+          ReadBytes(method.ControlData, numBytes);
+        }
+      }
+    }
+
+    {
+      // SpanInfo
+      RINOK(DecompressStream(inStream, database, sectionPrefix + kSpanInfo));
+      section.UncompressedSize = ReadUInt64();
+    }
+
+    // read ResetTable for LZX
+    for (int mi = 0; mi < section.Methods.Size(); mi++)
+    {
+      CMethodInfo &method = section.Methods[mi];
+      if (method.IsLzx())
+      {
+        // ResetTable;
+        RINOK(DecompressStream(inStream, database, transformPrefix + 
+            method.GetGuidString() + kResetTable));
+        CResetTable &rt = method.LzxInfo.ResetTable;
+        if (_chunkSize < 4)
+        {
+          if (_chunkSize != 0)
+            return S_FALSE;
+          // ResetTable is empty in .chw files
+          if (section.UncompressedSize != 0)
+            return S_FALSE;
+          rt.UncompressedSize = 0;
+          rt.CompressedSize = 0;
+          rt.BlockSize = 0;
+        }
+        else
+        {
+          UInt32 ver = ReadUInt32(); // 2  unknown (possibly a version number)
+          if (ver != 2 && ver != 3)
+            return S_FALSE;
+          UInt32 numEntries = ReadUInt32();
+          if (ReadUInt32() != 8) // Size of table entry (bytes)
+            return S_FALSE;
+          if (ReadUInt32() != 0x28) // Length of table header
+            return S_FALSE;
+          rt.UncompressedSize = ReadUInt64();
+          rt.CompressedSize = ReadUInt64();
+          rt.BlockSize = ReadUInt64(); //  0x8000 block size for locations below
+          if (rt.BlockSize != 0x8000)
+            return S_FALSE;
+          rt.ResetOffsets.Reserve(numEntries);
+          for (UInt32 i = 0; i < numEntries; i++)
+            rt.ResetOffsets.Add(ReadUInt64());
+        }
+      }
+    }
+  }
+
+  database.SetIndices();
+  database.Sort();
+  return database.Check() ? S_OK : S_FALSE;
+}
+
+HRESULT CInArchive::Open2(IInStream *inStream, 
+    const UInt64 *searchHeaderSizeLimit,
+    CFilesDatabase &database)
+{
+  database.Clear();
+
+  RINOK(inStream->Seek(0, STREAM_SEEK_CUR, &_startPosition));
+
+  database.Help2Format = false;
+  const UInt32 chmVersion = 3;
+  {
+    if (!_inBuffer.Create(1 << 14))
+      return E_OUTOFMEMORY;
+    _inBuffer.SetStream(inStream);
+    _inBuffer.Init();
+    UInt64 value = 0;
+    const int kSignatureSize = 8;
+    UInt64 hxsSignature = NHeader::GetHxsSignature();
+    UInt64 chmSignature = ((UInt64)chmVersion << 32)| NHeader::kItsfSignature;
+    for (;;)
+    {
+      Byte b;
+      if (!_inBuffer.ReadByte(b))
+        return S_FALSE;
+      value >>= 8;
+      value |= ((UInt64)b) << ((kSignatureSize - 1) * 8);
+      if (_inBuffer.GetProcessedSize() >= kSignatureSize)
+      {
+        if (value == chmSignature)
+          break;
+        if (value == hxsSignature)
+        {
+          database.Help2Format = true;
+          break;
+        }
+        if (searchHeaderSizeLimit != NULL)
+          if (_inBuffer.GetProcessedSize() > (*searchHeaderSizeLimit))
+            return S_FALSE;
+      }
+    }
+    _startPosition += _inBuffer.GetProcessedSize() - kSignatureSize;
+  }
+
+  if (database.Help2Format)
+  {
+    RINOK(OpenHelp2(inStream, database));
+    if (database.NewFormat)
+      return S_OK;
+  }
+  else
+  {
+    RINOK(OpenChm(inStream, database));
+  }
+
+  #ifndef CHM_LOW
+  try
+  {
+    HRESULT res = OpenHighLevel(inStream, database);
+    if (res == S_FALSE)
+    {
+      database.HighLevelClear();
+      return S_OK;
+    }
+    RINOK(res);
+    database.LowLevel = false;
+  }
+  catch(...)
+  {
+    return S_OK;
+  }
+  #endif
+  return S_OK;
+}
+
+HRESULT CInArchive::Open(IInStream *inStream, 
+    const UInt64 *searchHeaderSizeLimit,
+    CFilesDatabase &database)
+{
+  try
+  {
+    HRESULT res = Open2(inStream, searchHeaderSizeLimit, database);
+    _inBuffer.ReleaseStream();
+    return res;
+  }
+  catch(...)
+  {
+    _inBuffer.ReleaseStream();
+    throw;
+  }
+}
+
+}}

CPP/7zip/Archive/Chm/ChmIn.h

@@ -0,0 +1,242 @@
+// Archive/ChmIn.h
+
+#ifndef __ARCHIVE_CHM_IN_H
+#define __ARCHIVE_CHM_IN_H
+
+#include "Common/String.h"
+#include "Common/Buffer.h"
+#include "../../IStream.h"
+#include "../../Common/InBuffer.h"
+#include "ChmHeader.h"
+
+namespace NArchive {
+namespace NChm {
+
+struct CItem
+{
+  UInt64 Section;
+  UInt64 Offset;
+  UInt64 Size;
+  AString Name;
+
+  bool IsFormatRelatedItem() const 
+  {
+    if (Name.Length() < 2)
+      return false;
+    return Name[0] == ':' && Name[1] == ':';
+  }
+  
+  bool IsUserItem() const 
+  {
+    if (Name.Length() < 2)
+      return false;
+    return Name[0] == '/';
+  }
+  
+  bool IsDirectory() const 
+  {
+    if (Name.Length() == 0)
+      return false;
+    return (Name[Name.Length() - 1] == '/');
+  }
+};
+
+struct CDatabase
+{
+  UInt64 ContentOffset;
+  CObjectVector<CItem> Items;
+  AString NewFormatString;
+  bool Help2Format;
+  bool NewFormat;
+
+  int FindItem(const AString &name) const
+  {
+    for (int i = 0; i < Items.Size(); i++)
+      if (Items[i].Name == name)
+        return i;
+    return -1;
+  }
+
+  void Clear() 
+  { 
+    NewFormat = false;
+    NewFormatString.Empty();
+    Help2Format = false;
+    Items.Clear(); 
+  }
+};
+
+struct CResetTable
+{
+  UInt64 UncompressedSize;
+  UInt64 CompressedSize;
+  UInt64 BlockSize;
+  CRecordVector<UInt64> ResetOffsets;
+  bool GetCompressedSizeOfBlocks(UInt64 blockIndex, UInt32 numBlocks, UInt64 &size) const 
+  {
+    if (blockIndex >= ResetOffsets.Size())
+      return false;
+    UInt64 startPos = ResetOffsets[(int)blockIndex];
+    if (blockIndex + numBlocks >= ResetOffsets.Size())
+      size = CompressedSize - startPos;
+    else
+      size = ResetOffsets[(int)(blockIndex + numBlocks)] - startPos;
+    return true;
+  }
+  bool GetCompressedSizeOfBlock(UInt64 blockIndex, UInt64 &size) const 
+  {
+    return GetCompressedSizeOfBlocks(blockIndex, 1, size);
+  }
+  UInt64 GetNumBlocks(UInt64 size) const 
+  {
+    return (size + BlockSize - 1) / BlockSize;
+  }
+};
+
+struct CLzxInfo
+{
+  UInt32 Version;
+  UInt32 ResetInterval;
+  UInt32 WindowSize;
+  UInt32 CacheSize;
+  CResetTable ResetTable;
+
+  UInt32 GetNumDictBits() const
+  {
+    if (Version == 2 || Version == 3)
+    {
+      for (int i = 0; i <= 31; i++)
+        if (((UInt32)1 << i) >= WindowSize)
+          return 15 + i;
+    }
+    return 0;
+  }
+
+  UInt64 GetFolderSize() const { return ResetTable.BlockSize * ResetInterval; };
+  UInt64 GetFolder(UInt64 offset) const { return offset / GetFolderSize(); };
+  UInt64 GetFolderPos(UInt64 folderIndex) const { return folderIndex * GetFolderSize(); };
+  UInt64 GetBlockIndexFromFolderIndex(UInt64 folderIndex) const { return folderIndex * ResetInterval; };
+  bool GetOffsetOfFolder(UInt64 folderIndex, UInt64 &offset) const 
+  { 
+    UInt64 blockIndex = GetBlockIndexFromFolderIndex(folderIndex);
+    if (blockIndex >= ResetTable.ResetOffsets.Size())
+      return false;
+    offset = ResetTable.ResetOffsets[(int)blockIndex];
+    return true;
+  }
+  bool GetCompressedSizeOfFolder(UInt64 folderIndex, UInt64 &size) const 
+  { 
+    UInt64 blockIndex = GetBlockIndexFromFolderIndex(folderIndex);
+    return ResetTable.GetCompressedSizeOfBlocks(blockIndex, ResetInterval, size);
+  }
+};
+
+struct CMethodInfo
+{
+  GUID Guid;
+  CByteBuffer ControlData;
+  CLzxInfo LzxInfo;
+  bool IsLzx() const;
+  bool IsDes() const;
+  AString GetGuidString() const;
+  UString GetName() const;
+};
+
+struct CSectionInfo
+{
+  UInt64 Offset;
+  UInt64 CompressedSize;
+  UInt64 UncompressedSize;
+
+  AString Name;
+  CObjectVector<CMethodInfo> Methods;
+
+  bool IsLzx() const;
+  UString GetMethodName() const;
+};
+
+class CFilesDatabase: public CDatabase
+{
+public:
+  bool LowLevel;
+  CRecordVector<int> Indices;
+  CObjectVector<CSectionInfo> Sections;
+
+  UInt64 GetFileSize(int fileIndex) const { return Items[Indices[fileIndex]].Size; }
+  UInt64 GetFileOffset(int fileIndex) const { return Items[Indices[fileIndex]].Offset; }
+
+  UInt64 GetFolder(int fileIndex) const 
+  { 
+    const CItem &item = Items[Indices[fileIndex]];
+    const CSectionInfo &section = Sections[(int)item.Section];
+    if (section.IsLzx())
+      return section.Methods[0].LzxInfo.GetFolder(item.Offset);
+    return 0;
+  }
+
+  UInt64 GetLastFolder(int fileIndex) const 
+  { 
+    const CItem &item = Items[Indices[fileIndex]];
+    const CSectionInfo &section = Sections[(int)item.Section];
+    if (section.IsLzx())
+      return section.Methods[0].LzxInfo.GetFolder(item.Offset + item.Size - 1);
+    return 0;
+  }
+
+  void HighLevelClear() 
+  { 
+    LowLevel = true;
+    Indices.Clear(); 
+    Sections.Clear(); 
+  }
+
+  void Clear() 
+  { 
+    CDatabase::Clear(); 
+    HighLevelClear();
+  }
+  void SetIndices();
+  void Sort();
+  bool Check();
+};
+
+class CProgressVirt
+{
+public:
+  STDMETHOD(SetTotal)(const UInt64 *numFiles) PURE;
+  STDMETHOD(SetCompleted)(const UInt64 *numFiles) PURE;
+};
+
+class CInArchive
+{
+  UInt64 _startPosition;
+  ::CInBuffer _inBuffer;
+  UInt64 _chunkSize;
+
+  Byte ReadByte();
+  void ReadBytes(Byte *data, UInt32 size);
+  void Skeep(size_t size);
+  UInt16 ReadUInt16();
+  UInt32 ReadUInt32();
+  UInt64 ReadUInt64();
+  UInt64 ReadEncInt();
+  void ReadString(int size, AString &s);
+  void ReadUString(int size, UString &s);
+  void ReadGUID(GUID &g);
+
+  HRESULT ReadChunk(IInStream *inStream, UInt64 pos, UInt64 size);
+
+  HRESULT ReadDirEntry(CDatabase &database);
+  HRESULT DecompressStream(IInStream *inStream, const CDatabase &database, const AString &name);
+
+public:
+  HRESULT OpenChm(IInStream *inStream, CDatabase &database);
+  HRESULT OpenHelp2(IInStream *inStream, CDatabase &database);
+  HRESULT OpenHighLevel(IInStream *inStream, CFilesDatabase &database);
+  HRESULT Open2(IInStream *inStream, const UInt64 *searchHeaderSizeLimit, CFilesDatabase &database);
+  HRESULT Open(IInStream *inStream, const UInt64 *searchHeaderSizeLimit, CFilesDatabase &database);
+};
+  
+}}
+  
+#endif

CPP/7zip/Archive/Chm/DllExports.cpp

@@ -0,0 +1,77 @@
+// DLLExports.cpp
+
+#include "StdAfx.h"
+
+#include "Common/MyInitGuid.h"
+#include "Common/ComTry.h"
+#include "Windows/PropVariant.h"
+#include "ChmHandler.h"
+#include "../../ICoder.h"
+
+// {23170F69-40C1-278A-1000-000110E90000}
+DEFINE_GUID(CLSID_CChmHandler, 
+  0x23170F69, 0x40C1, 0x278A, 0x10, 0x00, 0x00, 0x01, 0x10, 0xE9, 0x00, 0x00);
+
+extern "C"
+BOOL WINAPI DllMain(HINSTANCE /* hInstance */, DWORD /* dwReason */, LPVOID /*lpReserved*/)
+{
+  return TRUE;
+}
+
+STDAPI CreateObject(
+    const GUID *classID, 
+    const GUID *interfaceID, 
+    void **outObject)
+{
+  COM_TRY_BEGIN
+  *outObject = 0;
+  if (*classID != CLSID_CChmHandler)
+    return CLASS_E_CLASSNOTAVAILABLE;
+  if (*interfaceID != IID_IInArchive)
+    return E_NOINTERFACE;
+  CMyComPtr<IInArchive> inArchive = (IInArchive *)new NArchive::NChm::CHandler;
+  *outObject = inArchive.Detach();
+  COM_TRY_END
+  return S_OK;
+}
+
+STDAPI GetHandlerProperty(PROPID propID, PROPVARIANT *value)
+{
+  NWindows::NCOM::CPropVariant propVariant;
+  switch(propID)
+  {
+    case NArchive::kName:
+      propVariant = L"Chm";
+      break;
+    case NArchive::kClassID:
+    {
+      if ((value->bstrVal = ::SysAllocStringByteLen(
+          (const char *)&CLSID_CChmHandler, sizeof(GUID))) != 0)
+        value->vt = VT_BSTR;
+      return S_OK;
+    }
+    case NArchive::kExtension:
+      propVariant = L"chm chi chq chw hxs hxi hxr hxq hxw lit";
+      break;
+    case NArchive::kUpdate:
+      propVariant = false;
+      break;
+    case NArchive::kKeepName:
+      propVariant = false;
+      break;
+    case NArchive::kStartSignature:
+    {
+      const char sig[] = { 'I', 'T', 'S', 'F' };
+      if ((value->bstrVal = ::SysAllocStringByteLen(sig, 4)) != 0)
+        value->vt = VT_BSTR;
+      return S_OK;
+    }
+    case NArchive::kAssociate:
+    {
+      propVariant = false;
+      break;
+    }
+  }
+  propVariant.Detach(value);
+  return S_OK;
+}

CPP/7zip/Archive/Chm/StdAfx.cpp

@@ -0,0 +1,3 @@
+// StdAfx.cpp
+
+#include "StdAfx.h"

CPP/7zip/Archive/Chm/StdAfx.h

@@ -0,0 +1,8 @@
+// StdAfx.h
+
+#ifndef __STDAFX_H
+#define __STDAFX_H
+
+#include "../../../Common/MyWindows.h"
+
+#endif

CPP/7zip/Archive/Chm/makefile

@@ -0,0 +1,68 @@
+PROG = chm.dll
+DEF_FILE = ../Archive.def
+CFLAGS = $(CFLAGS) -I ../../../
+LIBS = $(LIBS) oleaut32.lib user32.lib
+
+CHM_OBJS = \
+  $O\DllExports.obj \
+  $O\ChmHandler.obj \
+  $O\ChmHeader.obj \
+  $O\ChmIn.obj \
+
+COMMON_OBJS = \
+  $O\Alloc.obj \
+  $O\IntToString.obj \
+  $O\NewHandler.obj \
+  $O\String.obj \
+  $O\StringConvert.obj \
+  $O\UTFConvert.obj \
+  $O\Vector.obj \
+
+WIN_OBJS = \
+  $O\PropVariant.obj \
+
+7ZIP_COMMON_OBJS = \
+  $O\InBuffer.obj \
+  $O\LimitedStreams.obj \
+  $O\OutBuffer.obj \
+  $O\ProgressUtils.obj \
+  $O\StreamUtils.obj \
+
+AR_COMMON_OBJS = \
+  $O\ItemNameUtils.obj \
+
+COMPRESS_LZX_OBJS = \
+  $O\LzxDecoder.obj \
+  $O\Lzx86Converter.obj \
+
+OBJS = \
+  $O\StdAfx.obj \
+  $(CHM_OBJS) \
+  $(COMMON_OBJS) \
+  $(WIN_OBJS) \
+  $(7ZIP_COMMON_OBJS) \
+  $(AR_COMMON_OBJS) \
+  $(COMPRESS_LZX_OBJS) \
+  $O\LZOutWindow.obj \
+  $O\CopyCoder.obj \
+  $O\resource.res
+
+!include "../../../Build.mak"
+
+$(CHM_OBJS): $(*B).cpp
+	$(COMPL)
+$(COMMON_OBJS): ../../../Common/$(*B).cpp
+	$(COMPL)
+$(WIN_OBJS): ../../../Windows/$(*B).cpp
+	$(COMPL)
+$(7ZIP_COMMON_OBJS): ../../Common/$(*B).cpp
+	$(COMPL)
+$(AR_COMMON_OBJS): ../Common/$(*B).cpp
+	$(COMPL)
+$(COMPRESS_LZX_OBJS): ../../Compress/Lzx/$(*B).cpp
+	$(COMPL_O2)
+$O\LZOutWindow.obj: ../../Compress/LZ/$(*B).cpp
+	$(COMPL)
+$O\CopyCoder.obj: ../../Compress/Copy/$(*B).cpp
+	$(COMPL)
+

CPP/7zip/Archive/Chm/resource.rc

@@ -0,0 +1,3 @@
+#include "../../MyVersionInfo.rc"
+
+MY_VERSION_INFO_DLL("Chm Plugin", "chm")

CPP/7zip/Archive/Common/CodecsPath.cpp

@@ -0,0 +1,34 @@
+// CodecsPath.cpp
+
+#include "StdAfx.h"
+#include "../../../Common/String.h"
+
+extern HINSTANCE g_hInstance;
+
+static CSysString GetLibraryPath()
+{
+  TCHAR fullPath[MAX_PATH + 1];
+  ::GetModuleFileName(g_hInstance, fullPath, MAX_PATH);
+  return fullPath;
+}
+
+static CSysString GetLibraryFolderPrefix()
+{
+  CSysString path = GetLibraryPath();
+  int pos = path.ReverseFind(TEXT(CHAR_PATH_SEPARATOR));
+  return path.Left(pos + 1);
+}
+
+CSysString GetBaseFolderPrefix()
+{
+  CSysString libPrefix = GetLibraryFolderPrefix();
+  CSysString temp = libPrefix;
+  temp.Delete(temp.Length() - 1);
+  int pos = temp.ReverseFind(TEXT(CHAR_PATH_SEPARATOR));
+  return temp.Left(pos + 1);
+}
+
+CSysString GetCodecsFolderPrefix()
+{
+  return GetBaseFolderPrefix() + (CSysString)(TEXT("Codecs")) + (CSysString)(TEXT(STRING_PATH_SEPARATOR));
+}

CPP/7zip/Archive/Common/CodecsPath.h

@@ -0,0 +1,12 @@
+// CodecsPath.h
+
+#ifndef __CODECSPATH_H
+#define __CODECSPATH_H
+
+#include "../../../Common/String.h"
+
+CSysString GetBaseFolderPrefix();
+CSysString GetCodecsFolderPrefix();
+
+#endif
+