Reorganize the tree, have better ifw.pri. Shadow build support.

Change-Id: I01fb12537f863ed0744979973c7e4153889cc5cb
Reviewed-by: Tim Jenssen <tim.jenssen@nokia.com>

566 files changed, 98674 insertions, 0 deletions

diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zCompressionMode.cpp b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zCompressionMode.cpp
new file mode 100644
index 000000000..6774fc482
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zCompressionMode.cpp
@@ -0,0 +1,3 @@
+// CompressionMethod.cpp
+
+#include "StdAfx.h"
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zCompressionMode.h b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zCompressionMode.h
new file mode 100644
index 000000000..55bbc68ee
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zCompressionMode.h
@@ -0,0 +1,50 @@
+// 7zCompressionMode.h
+
+#ifndef __7Z_COMPRESSION_MODE_H
+#define __7Z_COMPRESSION_MODE_H
+
+#include "../../../Common/MyString.h"
+
+#include "../../../Windows/PropVariant.h"
+
+#include "../../Common/MethodProps.h"
+
+namespace NArchive {
+namespace N7z {
+
+struct CMethodFull: public CMethod
+{
+  UInt32 NumInStreams;
+  UInt32 NumOutStreams;
+  bool IsSimpleCoder() const { return (NumInStreams == 1) && (NumOutStreams == 1); }
+};
+
+struct CBind
+{
+  UInt32 InCoder;
+  UInt32 InStream;
+  UInt32 OutCoder;
+  UInt32 OutStream;
+};
+
+struct CCompressionMethodMode
+{
+  CObjectVector<CMethodFull> Methods;
+  CRecordVector<CBind> Binds;
+  #ifndef _7ZIP_ST
+  UInt32 NumThreads;
+  #endif
+  bool PasswordIsDefined;
+  UString Password;
+
+  bool IsEmpty() const { return (Methods.IsEmpty() && !PasswordIsDefined); }
+  CCompressionMethodMode(): PasswordIsDefined(false)
+      #ifndef _7ZIP_ST
+      , NumThreads(1)
+      #endif
+  {}
+};
+
+}}
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zDecode.cpp b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zDecode.cpp
new file mode 100644
index 000000000..425a34157
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zDecode.cpp
@@ -0,0 +1,332 @@
+// 7zDecode.cpp
+
+#include "StdAfx.h"
+
+#include "../../Common/LimitedStreams.h"
+#include "../../Common/LockedStream.h"
+#include "../../Common/ProgressUtils.h"
+#include "../../Common/StreamObjects.h"
+
+#include "7zDecode.h"
+
+namespace NArchive {
+namespace N7z {
+
+static void ConvertFolderItemInfoToBindInfo(const CFolder &folder,
+    CBindInfoEx &bindInfo)
+{
+  bindInfo.Clear();
+  int i;
+  for (i = 0; i < folder.BindPairs.Size(); i++)
+  {
+    NCoderMixer::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++)
+  {
+    NCoderMixer::CCoderStreamsInfo coderStreamsInfo;
+    const CCoderInfo &coderInfo = folder.Coders[i];
+    coderStreamsInfo.NumInStreams = (UInt32)coderInfo.NumInStreams;
+    coderStreamsInfo.NumOutStreams = (UInt32)coderInfo.NumOutStreams;
+    bindInfo.Coders.Add(coderStreamsInfo);
+    bindInfo.CoderMethodIDs.Add(coderInfo.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 NCoderMixer::CCoderStreamsInfo &a1,
+    const NCoderMixer::CCoderStreamsInfo &a2)
+{
+  return (a1.NumInStreams == a2.NumInStreams) &&
+    (a1.NumOutStreams == a2.NumOutStreams);
+}
+
+static bool AreBindPairsEqual(const NCoderMixer::CBindPair &a1, const NCoderMixer::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;
+}
+
+HRESULT CDecoder::Decode(
+    DECL_EXTERNAL_CODECS_LOC_VARS
+    IInStream *inStream,
+    UInt64 startPos,
+    const UInt64 *packSizes,
+    const CFolder &folderInfo,
+    ISequentialOutStream *outStream,
+    ICompressProgressInfo *compressProgress
+    #ifndef _NO_CRYPTO
+    , ICryptoGetTextPassword *getTextPassword, bool &passwordIsDefined
+    #endif
+    #if !defined(_7ZIP_ST) && !defined(_SFX)
+    , bool mtMode, UInt32 numThreads
+    #endif
+    )
+{
+  if (!folderInfo.CheckStructure())
+    return E_NOTIMPL;
+  #ifndef _NO_CRYPTO
+  passwordIsDefined = false;
+  #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 NCoderMixer::CCoderMixer2MT;
+      _mixerCoder = _mixerCoderMTSpec;
+      _mixerCoderCommon = _mixerCoderMTSpec;
+    }
+    else
+    {
+      #ifdef _ST_MODE
+      _mixerCoderSTSpec = new NCoderMixer::CCoderMixer2ST;
+      _mixerCoder = _mixerCoderSTSpec;
+      _mixerCoderCommon = _mixerCoderSTSpec;
+      #endif
+    }
+    RINOK(_mixerCoderCommon->SetBindInfo(bindInfo));
+    
+    for (i = 0; i < numCoders; i++)
+    {
+      const CCoderInfo &coderInfo = folderInfo.Coders[i];
+
+  
+      CMyComPtr<ICompressCoder> decoder;
+      CMyComPtr<ICompressCoder2> decoder2;
+      RINOK(CreateCoder(
+          EXTERNAL_CODECS_LOC_VARS
+          coderInfo.MethodID, decoder, decoder2, false));
+      CMyComPtr<IUnknown> decoderUnknown;
+      if (coderInfo.IsSimpleCoder())
+      {
+        if (decoder == 0)
+          return E_NOTIMPL;
+
+        decoderUnknown = (IUnknown *)decoder;
+        
+        if (_multiThread)
+          _mixerCoderMTSpec->AddCoder(decoder);
+        #ifdef _ST_MODE
+        else
+          _mixerCoderSTSpec->AddCoder(decoder, false);
+        #endif
+      }
+      else
+      {
+        if (decoder2 == 0)
+          return E_NOTIMPL;
+        decoderUnknown = (IUnknown *)decoder2;
+        if (_multiThread)
+          _mixerCoderMTSpec->AddCoder2(decoder2);
+        #ifdef _ST_MODE
+        else
+          _mixerCoderSTSpec->AddCoder2(decoder2, false);
+        #endif
+      }
+      _decoders.Add(decoderUnknown);
+      #ifdef EXTERNAL_CODECS
+      CMyComPtr<ISetCompressCodecsInfo> setCompressCodecsInfo;
+      decoderUnknown.QueryInterface(IID_ISetCompressCodecsInfo, (void **)&setCompressCodecsInfo);
+      if (setCompressCodecsInfo)
+      {
+        RINOK(setCompressCodecsInfo->SetCompressCodecsInfo(codecsInfo));
+      }
+      #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];
+    CMyComPtr<IUnknown> &decoder = _decoders[coderIndex];
+    
+    {
+      CMyComPtr<ICompressSetDecoderProperties2> setDecoderProperties;
+      decoder.QueryInterface(IID_ICompressSetDecoderProperties2, &setDecoderProperties);
+      if (setDecoderProperties)
+      {
+        const CByteBuffer &props = coderInfo.Props;
+        size_t size = props.GetCapacity();
+        if (size > 0xFFFFFFFF)
+          return E_NOTIMPL;
+        // if (size > 0)
+        {
+          RINOK(setDecoderProperties->SetDecoderProperties2((const Byte *)props, (UInt32)size));
+        }
+      }
+    }
+
+    #if !defined(_7ZIP_ST) && !defined(_SFX)
+    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 passwordBSTR;
+        RINOK(getTextPassword->CryptoGetTextPassword(&passwordBSTR));
+        CByteBuffer buffer;
+        passwordIsDefined = true;
+        const UString password(passwordBSTR);
+        const UInt32 sizeInBytes = password.Length() * 2;
+        buffer.SetCapacity(sizeInBytes);
+        for (int i = 0; i < password.Length(); i++)
+        {
+          wchar_t c = password[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);
+}
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zDecode.h b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zDecode.h
new file mode 100644
index 000000000..d8a424a36
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zDecode.h
@@ -0,0 +1,68 @@
+// 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
+
+#include "../../Common/CreateCoder.h"
+
+#include "7zItem.h"
+
+namespace NArchive {
+namespace N7z {
+
+struct CBindInfoEx: public NCoderMixer::CBindInfo
+{
+  CRecordVector<CMethodId> CoderMethodIDs;
+  void Clear()
+  {
+    CBindInfo::Clear();
+    CoderMethodIDs.Clear();
+  }
+};
+
+class CDecoder
+{
+  bool _bindInfoExPrevIsDefined;
+  CBindInfoEx _bindInfoExPrev;
+  
+  bool _multiThread;
+  #ifdef _ST_MODE
+  NCoderMixer::CCoderMixer2ST *_mixerCoderSTSpec;
+  #endif
+  NCoderMixer::CCoderMixer2MT *_mixerCoderMTSpec;
+  NCoderMixer::CCoderMixer2 *_mixerCoderCommon;
+  
+  CMyComPtr<ICompressCoder2> _mixerCoder;
+  CObjectVector<CMyComPtr<IUnknown> > _decoders;
+  // CObjectVector<CMyComPtr<ICompressCoder2> > _decoders2;
+public:
+  CDecoder(bool multiThread);
+  HRESULT Decode(
+      DECL_EXTERNAL_CODECS_LOC_VARS
+      IInStream *inStream,
+      UInt64 startPos,
+      const UInt64 *packSizes,
+      const CFolder &folder,
+      ISequentialOutStream *outStream,
+      ICompressProgressInfo *compressProgress
+      #ifndef _NO_CRYPTO
+      , ICryptoGetTextPassword *getTextPasswordSpec, bool &passwordIsDefined
+      #endif
+      #if !defined(_7ZIP_ST) && !defined(_SFX)
+      , bool mtMode, UInt32 numThreads
+      #endif
+      );
+};
+
+}}
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zEncode.cpp b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zEncode.cpp
new file mode 100644
index 000000000..87996bc0e
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zEncode.cpp
@@ -0,0 +1,444 @@
+// 7zEncode.cpp
+
+#include "StdAfx.h"
+
+#include "../../Common/CreateCoder.h"
+#include "../../Common/FilterCoder.h"
+#include "../../Common/LimitedStreams.h"
+#include "../../Common/InOutTempBuffer.h"
+#include "../../Common/ProgressUtils.h"
+#include "../../Common/StreamObjects.h"
+
+#include "7zEncode.h"
+#include "7zSpecStream.h"
+
+static const UInt64 k_Delta = 0x03;
+static const UInt64 k_BCJ = 0x03030103;
+static const UInt64 k_BCJ2 = 0x0303011B;
+
+namespace NArchive {
+namespace N7z {
+
+static void ConvertBindInfoToFolderItemInfo(const NCoderMixer::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 NCoderMixer::CCoderStreamsInfo &coderStreamsInfo = bindInfo.Coders[i];
+    coderInfo.NumInStreams = coderStreamsInfo.NumInStreams;
+    coderInfo.NumOutStreams = coderStreamsInfo.NumOutStreams;
+    coderInfo.MethodID = decompressionMethods[i];
+    folder.Coders.Add(coderInfo);
+  }
+  for (i = 0; i < bindInfo.InStreams.Size(); i++)
+    folder.PackStreams.Add(bindInfo.InStreams[i]);
+}
+
+HRESULT CEncoder::CreateMixerCoder(
+    DECL_EXTERNAL_CODECS_LOC_VARS
+    const UInt64 *inSizeForReduce)
+{
+  _mixerCoderSpec = new NCoderMixer::CCoderMixer2MT;
+  _mixerCoder = _mixerCoderSpec;
+  RINOK(_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();
+    encodingInfo.MethodID = methodFull.Id;
+    CMyComPtr<ICompressCoder> encoder;
+    CMyComPtr<ICompressCoder2> encoder2;
+    
+
+    RINOK(CreateCoder(
+        EXTERNAL_CODECS_LOC_VARS
+        methodFull.Id, encoder, encoder2, true));
+
+    if (!encoder && !encoder2)
+      return E_FAIL;
+
+    CMyComPtr<IUnknown> encoderCommon = encoder ? (IUnknown *)encoder : (IUnknown *)encoder2;
+   
+    #ifndef _7ZIP_ST
+    {
+      CMyComPtr<ICompressSetCoderMt> setCoderMt;
+      encoderCommon.QueryInterface(IID_ICompressSetCoderMt, &setCoderMt);
+      if (setCoderMt)
+      {
+        RINOK(setCoderMt->SetNumberOfThreads(_options.NumThreads));
+      }
+    }
+    #endif
+        
+
+    RINOK(SetMethodProperties(methodFull, inSizeForReduce, encoderCommon));
+
+    /*
+    CMyComPtr<ICryptoResetSalt> resetSalt;
+    encoderCommon.QueryInterface(IID_ICryptoResetSalt, (void **)&resetSalt);
+    if (resetSalt != NULL)
+    {
+      resetSalt->ResetSalt();
+    }
+    */
+
+    #ifdef EXTERNAL_CODECS
+    CMyComPtr<ISetCompressCodecsInfo> setCompressCodecsInfo;
+    encoderCommon.QueryInterface(IID_ISetCompressCodecsInfo, (void **)&setCompressCodecsInfo);
+    if (setCompressCodecsInfo)
+    {
+      RINOK(setCompressCodecsInfo->SetCompressCodecsInfo(codecsInfo));
+    }
+    #endif
+    
+    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 (encoder)
+      _mixerCoderSpec->AddCoder(encoder);
+    else
+      _mixerCoderSpec->AddCoder2(encoder2);
+  }
+  return S_OK;
+}
+
+HRESULT CEncoder::Encode(
+    DECL_EXTERNAL_CODECS_LOC_VARS
+    ISequentialInStream *inStream,
+    const UInt64 *inStreamSize, const UInt64 *inSizeForReduce,
+    CFolder &folderItem,
+    ISequentialOutStream *outStream,
+    CRecordVector<UInt64> &packSizes,
+    ICompressProgressInfo *compressProgress)
+{
+  RINOK(EncoderConstr());
+
+  if (_mixerCoderSpec == NULL)
+  {
+    RINOK(CreateMixerCoder(EXTERNAL_CODECS_LOC_VARS 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);
+  
+  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]);
+
+  for (i = 0; i < _codersInfo.Size(); i++)
+  {
+    CCoderInfo &encodingInfo = _codersInfo[i];
+    
+    CMyComPtr<ICryptoResetInitVector> resetInitVector;
+    _mixerCoderSpec->_coders[i].QueryInterface(IID_ICryptoResetInitVector, (void **)&resetInitVector);
+    if (resetInitVector != NULL)
+    {
+      resetInitVector->ResetInitVector();
+    }
+
+    CMyComPtr<ICompressWriteCoderProperties> writeCoderProperties;
+    _mixerCoderSpec->_coders[i].QueryInterface(IID_ICompressWriteCoderProperties, (void **)&writeCoderProperties);
+    if (writeCoderProperties != NULL)
+    {
+      CDynBufSeqOutStream *outStreamSpec = new CDynBufSeqOutStream;
+      CMyComPtr<ISequentialOutStream> outStream(outStreamSpec);
+      outStreamSpec->Init();
+      writeCoderProperties->WriteCoderProperties(outStream);
+      outStreamSpec->CopyToBuffer(encodingInfo.Props);
+    }
+  }
+
+  UInt32 progressIndex = mainCoderIndex;
+
+  for (i = 0; i + 1 < _codersInfo.Size(); i++)
+  {
+    UInt64 m = _codersInfo[i].MethodID;
+    if (m == k_Delta || m == k_BCJ || m == k_BCJ2)
+      progressIndex = i + 1;
+  }
+
+  _mixerCoderSpec->SetProgressCoderIndex(progressIndex);
+  
+  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];
+    RINOK(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].Props = _codersInfo[i].Props;
+  return S_OK;
+}
+
+
+CEncoder::CEncoder(const CCompressionMethodMode &options):
+  _bindReverseConverter(0),
+  _constructed(false)
+{
+  if (options.IsEmpty())
+    throw 1;
+
+  _options = options;
+  _mixerCoderSpec = NULL;
+}
+
+HRESULT CEncoder::EncoderConstr()
+{
+  if (_constructed)
+    return S_OK;
+  if (_options.Methods.IsEmpty())
+  {
+    // it has only password method;
+    if (!_options.PasswordIsDefined)
+      throw 1;
+    if (!_options.Binds.IsEmpty())
+      throw 1;
+    NCoderMixer::CCoderStreamsInfo coderStreamsInfo;
+    CMethodFull method;
+    
+    method.NumInStreams = 1;
+    method.NumOutStreams = 1;
+    coderStreamsInfo.NumInStreams = 1;
+    coderStreamsInfo.NumOutStreams = 1;
+    method.Id = k_AES;
+    
+    _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];
+    NCoderMixer::CCoderStreamsInfo coderStreamsInfo;
+    coderStreamsInfo.NumInStreams = methodFull.NumOutStreams;
+    coderStreamsInfo.NumOutStreams = methodFull.NumInStreams;
+    if (_options.Binds.IsEmpty())
+    {
+      if (i < _options.Methods.Size() - 1)
+      {
+        NCoderMixer::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++)
+    {
+      NCoderMixer::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++)
+    {
+      NCoderMixer::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++)
+    {
+      NCoderMixer::CCoderStreamsInfo coderStreamsInfo;
+      CMethodFull method;
+      method.NumInStreams = 1;
+      method.NumOutStreams = 1;
+      coderStreamsInfo.NumInStreams = method.NumOutStreams;
+      coderStreamsInfo.NumOutStreams = method.NumInStreams;
+      method.Id = k_AES;
+
+      _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.Id);
+  }
+
+  _bindReverseConverter = new NCoderMixer::CBindReverseConverter(_bindInfo);
+  _bindReverseConverter->CreateReverseBindInfo(_decompressBindInfo);
+  _constructed = true;
+  return S_OK;
+}
+
+CEncoder::~CEncoder()
+{
+  delete _bindReverseConverter;
+}
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zEncode.h b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zEncode.h
new file mode 100644
index 000000000..4909a6e89
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zEncode.h
@@ -0,0 +1,55 @@
+// 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
+#include "7zItem.h"
+
+#include "../../Common/CreateCoder.h"
+
+namespace NArchive {
+namespace N7z {
+
+class CEncoder
+{
+  NCoderMixer::CCoderMixer2MT *_mixerCoderSpec;
+  CMyComPtr<ICompressCoder2> _mixerCoder;
+
+  CObjectVector<CCoderInfo> _codersInfo;
+
+  CCompressionMethodMode _options;
+  NCoderMixer::CBindInfo _bindInfo;
+  NCoderMixer::CBindInfo _decompressBindInfo;
+  NCoderMixer::CBindReverseConverter *_bindReverseConverter;
+  CRecordVector<CMethodId> _decompressionMethods;
+
+  HRESULT CreateMixerCoder(DECL_EXTERNAL_CODECS_LOC_VARS
+      const UInt64 *inSizeForReduce);
+
+  bool _constructed;
+public:
+  CEncoder(const CCompressionMethodMode &options);
+  ~CEncoder();
+  HRESULT EncoderConstr();
+  HRESULT Encode(
+      DECL_EXTERNAL_CODECS_LOC_VARS
+      ISequentialInStream *inStream,
+      const UInt64 *inStreamSize, const UInt64 *inSizeForReduce,
+      CFolder &folderItem,
+      ISequentialOutStream *outStream,
+      CRecordVector<UInt64> &packSizes,
+      ICompressProgressInfo *compressProgress);
+};
+
+}}
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zExtract.cpp b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zExtract.cpp
new file mode 100644
index 000000000..d55f38e13
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zExtract.cpp
@@ -0,0 +1,270 @@
+// 7zExtract.cpp
+
+#include "StdAfx.h"
+
+#include "../../../Common/ComTry.h"
+
+#include "../../Common/ProgressUtils.h"
+
+#include "7zDecode.h"
+// #include "7z1Decode.h"
+#include "7zFolderOutStream.h"
+#include "7zHandler.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
+    _db.Files.Size();
+    #endif
+
+  if(numItems == 0)
+    return S_OK;
+
+  /*
+  if(_volumes.Size() != 1)
+    return E_FAIL;
+  const CVolume &volume = _volumes.Front();
+  const CArchiveDatabaseEx &_db = 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 &db = volume.Database;
+      UInt32 fileIndex = ref.ItemIndex;
+      #else
+      const CArchiveDatabaseEx &db = _db;
+      UInt32 fileIndex = ref2Index;
+      #endif
+
+      CNum folderIndex = db.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 = db.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 = db.FolderStartFileIndex[folderIndex];
+      for (CNum index = efi.ExtractStatuses.Size();
+          index <= fileIndex - startIndex; index++)
+      {
+        // UInt64 unpackSize = _db.Files[startIndex + index].UnpackSize;
+        // Count partial_folder_size
+        // efi.UnpackSize += unpackSize;
+        // importantTotalUnpacked += unpackSize;
+        efi.ExtractStatuses.Add(index == fileIndex - startIndex);
+      }
+    }
+  }
+
+  RINOK(extractCallback->SetTotal(importantTotalUnpacked));
+
+  CDecoder decoder(
+    #ifdef _ST_MODE
+    false
+    #else
+    true
+    #endif
+    );
+  // CDecoder1 decoder;
+
+  UInt64 totalPacked = 0;
+  UInt64 totalUnpacked = 0;
+  UInt64 curPacked, curUnpacked;
+
+  CLocalProgress *lps = new CLocalProgress;
+  CMyComPtr<ICompressProgressInfo> progress = lps;
+  lps->Init(extractCallback, false);
+
+  for (int i = 0;; i++, totalUnpacked += curUnpacked, totalPacked += curPacked)
+  {
+    lps->OutSize = totalUnpacked;
+    lps->InSize = totalPacked;
+    RINOK(lps->SetCur());
+
+    if (i >= extractFolderInfoVector.Size())
+      break;
+    
+    const CExtractFolderInfo &efi = extractFolderInfoVector[i];
+    curUnpacked = efi.UnpackSize;
+    curPacked = 0;
+
+    CFolderOutStream *folderOutStream = new CFolderOutStream;
+    CMyComPtr<ISequentialOutStream> outStream(folderOutStream);
+
+    #ifdef _7Z_VOL
+    const CVolume &volume = _volumes[efi.VolumeIndex];
+    const CArchiveDatabaseEx &db = volume.Database;
+    #else
+    const CArchiveDatabaseEx &db = _db;
+    #endif
+
+    CNum startIndex;
+    if (efi.FileIndex != kNumNoIndex)
+      startIndex = efi.FileIndex;
+    else
+      startIndex = db.FolderStartFileIndex[efi.FolderIndex];
+
+    HRESULT result = folderOutStream->Init(&db,
+        #ifdef _7Z_VOL
+        volume.StartRef2Index,
+        #else
+        0,
+        #endif
+        startIndex,
+        &efi.ExtractStatuses, extractCallback, testMode, _crcSize != 0);
+
+    RINOK(result);
+
+    if (efi.FileIndex != kNumNoIndex)
+      continue;
+
+    CNum folderIndex = efi.FolderIndex;
+    const CFolder &folderInfo = db.Folders[folderIndex];
+
+    curPacked = _db.GetFolderFullPackSize(folderIndex);
+
+    CNum packStreamIndex = db.FolderStartPackStreamIndex[folderIndex];
+    UInt64 folderStartPackPos = db.GetFolderStreamPos(folderIndex, 0);
+
+    #ifndef _NO_CRYPTO
+    CMyComPtr<ICryptoGetTextPassword> getTextPassword;
+    if (extractCallback)
+      extractCallback.QueryInterface(IID_ICryptoGetTextPassword, &getTextPassword);
+    #endif
+
+    try
+    {
+      #ifndef _NO_CRYPTO
+      bool passwordIsDefined;
+      #endif
+
+      HRESULT result = decoder.Decode(
+          EXTERNAL_CODECS_VARS
+          #ifdef _7Z_VOL
+          volume.Stream,
+          #else
+          _inStream,
+          #endif
+          folderStartPackPos,
+          &db.PackSizes[packStreamIndex],
+          folderInfo,
+          outStream,
+          progress
+          #ifndef _NO_CRYPTO
+          , getTextPassword, passwordIsDefined
+          #endif
+          #if !defined(_7ZIP_ST) && !defined(_SFX)
+          , true, _numThreads
+          #endif
+          );
+
+      if (result == S_FALSE)
+      {
+        RINOK(folderOutStream->FlushCorrupted(NExtract::NOperationResult::kDataError));
+        continue;
+      }
+      if (result == E_NOTIMPL)
+      {
+        RINOK(folderOutStream->FlushCorrupted(NExtract::NOperationResult::kUnSupportedMethod));
+        continue;
+      }
+      if (result != S_OK)
+        return result;
+      if (folderOutStream->WasWritingFinished() != S_OK)
+      {
+        RINOK(folderOutStream->FlushCorrupted(NExtract::NOperationResult::kDataError));
+        continue;
+      }
+    }
+    catch(...)
+    {
+      RINOK(folderOutStream->FlushCorrupted(NExtract::NOperationResult::kDataError));
+      continue;
+    }
+  }
+  return S_OK;
+  COM_TRY_END
+}
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zFolderInStream.cpp b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zFolderInStream.cpp
new file mode 100644
index 000000000..edd276bc1
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zFolderInStream.cpp
@@ -0,0 +1,123 @@
+// 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)
+  {
+    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)
+    {
+      _fileIsOpen = true;
+      CMyComPtr<IStreamGetSize> streamGetSize;
+      stream.QueryInterface(IID_IStreamGetSize, &streamGetSize);
+      if (streamGetSize)
+      {
+        RINOK(streamGetSize->GetSize(&_currentSize));
+        _currentSizeIsDefined = true;
+      }
+      return S_OK;
+    }
+    RINOK(_updateCallback->SetOperationResult(NArchive::NUpdate::NOperationResult::kOK));
+    Sizes.Add(0);
+    Processed.Add(result == S_OK);
+    AddDigest();
+  }
+  return S_OK;
+}
+
+void CFolderInStream::AddDigest()
+{
+  CRCs.Add(_inStreamWithHashSpec->GetCRC());
+}
+
+HRESULT CFolderInStream::CloseStream()
+{
+  RINOK(_updateCallback->SetOperationResult(NArchive::NUpdate::NOperationResult::kOK));
+  _inStreamWithHashSpec->ReleaseStream();
+  _fileIsOpen = false;
+  _currentSizeIsDefined = false;
+  Processed.Add(true);
+  Sizes.Add(_filePos);
+  AddDigest();
+  return S_OK;
+}
+
+STDMETHODIMP CFolderInStream::Read(void *data, UInt32 size, UInt32 *processedSize)
+{
+  if (processedSize != 0)
+    *processedSize = 0;
+  while (size > 0)
+  {
+    if (_fileIsOpen)
+    {
+      UInt32 processed2;
+      RINOK(_inStreamWithHash->Read(data, size, &processed2));
+      if (processed2 == 0)
+      {
+        RINOK(CloseStream());
+        continue;
+      }
+      if (processedSize != 0)
+        *processedSize = processed2;
+      _filePos += processed2;
+      break;
+    }
+    if (_fileIndex >= _numFiles)
+      break;
+    RINOK(OpenStream());
+  }
+  return S_OK;
+}
+
+STDMETHODIMP CFolderInStream::GetSubStreamSize(UInt64 subStream, UInt64 *value)
+{
+  *value = 0;
+  int index2 = (int)subStream;
+  if (index2 < 0 || subStream > Sizes.Size())
+    return E_FAIL;
+  if (index2 < Sizes.Size())
+  {
+    *value = Sizes[index2];
+    return S_OK;
+  }
+  if (!_currentSizeIsDefined)
+    return S_FALSE;
+  *value = _currentSize;
+  return S_OK;
+}
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zFolderInStream.h b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zFolderInStream.h
new file mode 100644
index 000000000..6df3672a1
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zFolderInStream.h
@@ -0,0 +1,58 @@
+// 7zFolderInStream.h
+
+#ifndef __7Z_FOLDER_IN_STREAM_H
+#define __7Z_FOLDER_IN_STREAM_H
+
+#include "../../ICoder.h"
+#include "../IArchive.h"
+#include "../Common/InStreamWithCRC.h"
+
+#include "7zItem.h"
+
+namespace NArchive {
+namespace N7z {
+
+class CFolderInStream:
+  public ISequentialInStream,
+  public ICompressGetSubStreamSize,
+  public CMyUnknownImp
+{
+  CSequentialInStreamWithCRC *_inStreamWithHashSpec;
+  CMyComPtr<ISequentialInStream> _inStreamWithHash;
+  CMyComPtr<IArchiveUpdateCallback> _updateCallback;
+
+  bool _currentSizeIsDefined;
+  bool _fileIsOpen;
+  UInt64 _currentSize;
+  UInt64 _filePos;
+  const UInt32 *_fileIndices;
+  UInt32 _numFiles;
+  UInt32 _fileIndex;
+
+  HRESULT OpenStream();
+  HRESULT CloseStream();
+  void AddDigest();
+
+public:
+  CRecordVector<bool> Processed;
+  CRecordVector<UInt32> CRCs;
+  CRecordVector<UInt64> Sizes;
+
+  MY_UNKNOWN_IMP1(ICompressGetSubStreamSize)
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+  STDMETHOD(GetSubStreamSize)(UInt64 subStream, UInt64 *value);
+
+  CFolderInStream();
+  void Init(IArchiveUpdateCallback *updateCallback, const UInt32 *fileIndices, UInt32 numFiles);
+  UInt64 GetFullSize() const
+  {
+    UInt64 size = 0;
+    for (int i = 0; i < Sizes.Size(); i++)
+      size += Sizes[i];
+    return size;
+  }
+};
+
+}}
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zFolderOutStream.cpp b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zFolderOutStream.cpp
new file mode 100644
index 000000000..22c4600ec
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zFolderOutStream.cpp
@@ -0,0 +1,149 @@
+// 7zFolderOutStream.cpp
+
+#include "StdAfx.h"
+
+#include "7zFolderOutStream.h"
+
+namespace NArchive {
+namespace N7z {
+
+CFolderOutStream::CFolderOutStream()
+{
+  _crcStreamSpec = new COutStreamWithCRC;
+  _crcStream = _crcStreamSpec;
+}
+
+HRESULT CFolderOutStream::Init(
+    const CArchiveDatabaseEx *db,
+    UInt32 ref2Offset, UInt32 startIndex,
+    const CBoolVector *extractStatuses,
+    IArchiveExtractCallback *extractCallback,
+    bool testMode, bool checkCrc)
+{
+  _db = db;
+  _ref2Offset = ref2Offset;
+  _startIndex = startIndex;
+
+  _extractStatuses = extractStatuses;
+  _extractCallback = extractCallback;
+  _testMode = testMode;
+  _checkCrc = checkCrc;
+
+  _currentIndex = 0;
+  _fileIsOpen = false;
+  return ProcessEmptyFiles();
+}
+
+HRESULT CFolderOutStream::OpenFile()
+{
+  Int32 askMode = ((*_extractStatuses)[_currentIndex]) ? (_testMode ?
+      NExtract::NAskMode::kTest :
+      NExtract::NAskMode::kExtract) :
+      NExtract::NAskMode::kSkip;
+  CMyComPtr<ISequentialOutStream> realOutStream;
+  UInt32 index = _startIndex + _currentIndex;
+  RINOK(_extractCallback->GetStream(_ref2Offset + index, &realOutStream, askMode));
+  _crcStreamSpec->SetStream(realOutStream);
+  _crcStreamSpec->Init(_checkCrc);
+  _fileIsOpen = true;
+  const CFileItem &fi = _db->Files[index];
+  _rem = fi.Size;
+  if (askMode == NExtract::NAskMode::kExtract && !realOutStream &&
+      !_db->IsItemAnti(index) && !fi.IsDir)
+    askMode = NExtract::NAskMode::kSkip;
+  return _extractCallback->PrepareOperation(askMode);
+}
+
+HRESULT CFolderOutStream::CloseFileAndSetResult(Int32 res)
+{
+  _crcStreamSpec->ReleaseStream();
+  _fileIsOpen = false;
+  _currentIndex++;
+  return _extractCallback->SetOperationResult(res);
+}
+
+HRESULT CFolderOutStream::CloseFileAndSetResult()
+{
+  const CFileItem &fi = _db->Files[_startIndex + _currentIndex];
+  return CloseFileAndSetResult(
+      (fi.IsDir || !fi.CrcDefined || !_checkCrc || fi.Crc == _crcStreamSpec->GetCRC()) ?
+      NExtract::NOperationResult::kOK :
+      NExtract::NOperationResult::kCRCError);
+}
+
+HRESULT CFolderOutStream::ProcessEmptyFiles()
+{
+  while (_currentIndex < _extractStatuses->Size() && _db->Files[_startIndex + _currentIndex].Size == 0)
+  {
+    RINOK(OpenFile());
+    RINOK(CloseFileAndSetResult());
+  }
+  return S_OK;
+}
+
+STDMETHODIMP CFolderOutStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
+{
+  if (processedSize != NULL)
+    *processedSize = 0;
+  while (size != 0)
+  {
+    if (_fileIsOpen)
+    {
+      UInt32 cur = size < _rem ? size : (UInt32)_rem;
+      RINOK(_crcStream->Write(data, cur, &cur));
+      if (cur == 0)
+        break;
+      data = (const Byte *)data + cur;
+      size -= cur;
+      _rem -= cur;
+      if (processedSize != NULL)
+        *processedSize += cur;
+      if (_rem == 0)
+      {
+        RINOK(CloseFileAndSetResult());
+        RINOK(ProcessEmptyFiles());
+        continue;
+      }
+    }
+    else
+    {
+      RINOK(ProcessEmptyFiles());
+      if (_currentIndex == _extractStatuses->Size())
+      {
+        // we support partial extracting
+        if (processedSize != NULL)
+          *processedSize += size;
+        break;
+      }
+      RINOK(OpenFile());
+    }
+  }
+  return S_OK;
+}
+
+STDMETHODIMP CFolderOutStream::GetSubStreamSize(UInt64 subStream, UInt64 *value)
+{
+  *value = 0;
+  if ((int)subStream >= _extractStatuses->Size())
+    return S_FALSE;
+  *value = _db->Files[_startIndex + (int)subStream].Size;
+  return S_OK;
+}
+
+HRESULT CFolderOutStream::FlushCorrupted(Int32 resultEOperationResult)
+{
+  while (_currentIndex < _extractStatuses->Size())
+  {
+    if (_fileIsOpen)
+    {
+      RINOK(CloseFileAndSetResult(resultEOperationResult));
+    }
+    else
+    {
+      RINOK(OpenFile());
+    }
+  }
+  return S_OK;
+}
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zFolderOutStream.h b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zFolderOutStream.h
new file mode 100644
index 000000000..f9bb1af42
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zFolderOutStream.h
@@ -0,0 +1,58 @@
+// 7zFolderOutStream.h
+
+#ifndef __7Z_FOLDER_OUT_STREAM_H
+#define __7Z_FOLDER_OUT_STREAM_H
+
+#include "../../IStream.h"
+#include "../IArchive.h"
+#include "../Common/OutStreamWithCRC.h"
+
+#include "7zIn.h"
+
+namespace NArchive {
+namespace N7z {
+
+class CFolderOutStream:
+  public ISequentialOutStream,
+  public ICompressGetSubStreamSize,
+  public CMyUnknownImp
+{
+  COutStreamWithCRC *_crcStreamSpec;
+  CMyComPtr<ISequentialOutStream> _crcStream;
+  const CArchiveDatabaseEx *_db;
+  const CBoolVector *_extractStatuses;
+  CMyComPtr<IArchiveExtractCallback> _extractCallback;
+  UInt32 _ref2Offset;
+  UInt32 _startIndex;
+  int _currentIndex;
+  bool _testMode;
+  bool _checkCrc;
+  bool _fileIsOpen;
+  UInt64 _rem;
+
+  HRESULT OpenFile();
+  HRESULT CloseFileAndSetResult(Int32 res);
+  HRESULT CloseFileAndSetResult();
+  HRESULT ProcessEmptyFiles();
+public:
+  MY_UNKNOWN_IMP1(ICompressGetSubStreamSize)
+
+  CFolderOutStream();
+
+  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+  STDMETHOD(GetSubStreamSize)(UInt64 subStream, UInt64 *value);
+
+  HRESULT Init(
+      const CArchiveDatabaseEx *db,
+      UInt32 ref2Offset, UInt32 startIndex,
+      const CBoolVector *extractStatuses,
+      IArchiveExtractCallback *extractCallback,
+      bool testMode, bool checkCrc);
+  HRESULT FlushCorrupted(Int32 resultEOperationResult);
+  HRESULT WasWritingFinished() const
+      { return (_currentIndex == _extractStatuses->Size()) ? S_OK: E_FAIL; }
+};
+
+}}
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zHandler.cpp b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zHandler.cpp
new file mode 100644
index 000000000..4ab7afa87
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zHandler.cpp
@@ -0,0 +1,482 @@
+// 7zHandler.cpp
+
+#include "StdAfx.h"
+
+#include "../../../../C/CpuArch.h"
+
+#include "../../../Common/ComTry.h"
+#include "../../../Common/IntToString.h"
+
+#ifndef __7Z_SET_PROPERTIES
+#include "../../../Windows/System.h"
+#endif
+
+#include "../Common/ItemNameUtils.h"
+
+#include "7zHandler.h"
+#include "7zProperties.h"
+
+#ifdef __7Z_SET_PROPERTIES
+#ifdef EXTRACT_ONLY
+#include "../Common/ParseProperties.h"
+#endif
+#endif
+
+using namespace NWindows;
+
+extern UString ConvertMethodIdToString(UInt64 id);
+
+namespace NArchive {
+namespace N7z {
+
+CHandler::CHandler()
+{
+  _crcSize = 4;
+
+  #ifndef _NO_CRYPTO
+  _passwordIsDefined = false;
+  #endif
+
+  #ifdef EXTRACT_ONLY
+  #ifdef __7Z_SET_PROPERTIES
+  _numThreads = NSystem::GetNumberOfProcessors();
+  #endif
+  #else
+  Init();
+  #endif
+}
+
+STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
+{
+  *numItems = _db.Files.Size();
+  return S_OK;
+}
+
+#ifdef _SFX
+
+IMP_IInArchive_ArcProps_NO
+
+STDMETHODIMP CHandler::GetNumberOfProperties(UInt32 * /* numProperties */)
+{
+  return E_NOTIMPL;
+}
+
+STDMETHODIMP CHandler::GetPropertyInfo(UInt32 /* index */,
+      BSTR * /* name */, PROPID * /* propID */, VARTYPE * /* varType */)
+{
+  return E_NOTIMPL;
+}
+
+
+#else
+
+STATPROPSTG kArcProps[] =
+{
+  { NULL, kpidMethod, VT_BSTR},
+  { NULL, kpidSolid, VT_BOOL},
+  { NULL, kpidNumBlocks, VT_UI4},
+  { NULL, kpidPhySize, VT_UI8},
+  { NULL, kpidHeadersSize, VT_UI8},
+  { NULL, kpidOffset, VT_UI8}
+};
+
+STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NCOM::CPropVariant prop;
+  switch(propID)
+  {
+    case kpidMethod:
+    {
+      UString resString;
+      CRecordVector<UInt64> ids;
+      int i;
+      for (i = 0; i < _db.Folders.Size(); i++)
+      {
+        const CFolder &f = _db.Folders[i];
+        for (int j = f.Coders.Size() - 1; j >= 0; j--)
+          ids.AddToUniqueSorted(f.Coders[j].MethodID);
+      }
+
+      for (i = 0; i < ids.Size(); i++)
+      {
+        UInt64 id = ids[i];
+        UString methodName;
+        /* bool methodIsKnown = */ FindMethod(EXTERNAL_CODECS_VARS id, methodName);
+        if (methodName.IsEmpty())
+          methodName = ConvertMethodIdToString(id);
+        if (!resString.IsEmpty())
+          resString += L' ';
+        resString += methodName;
+      }
+      prop = resString;
+      break;
+    }
+    case kpidSolid: prop = _db.IsSolid(); break;
+    case kpidNumBlocks: prop = (UInt32)_db.Folders.Size(); break;
+    case kpidHeadersSize:  prop = _db.HeadersSize; break;
+    case kpidPhySize:  prop = _db.PhySize; break;
+    case kpidOffset: if (_db.ArchiveInfo.StartPosition != 0) prop = _db.ArchiveInfo.StartPosition; break;
+  }
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+IMP_IInArchive_ArcProps
+
+#endif
+
+static void SetPropFromUInt64Def(CUInt64DefVector &v, int index, NCOM::CPropVariant &prop)
+{
+  UInt64 value;
+  if (v.GetItem(index, value))
+  {
+    FILETIME ft;
+    ft.dwLowDateTime = (DWORD)value;
+    ft.dwHighDateTime = (DWORD)(value >> 32);
+    prop = ft;
+  }
+}
+
+#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 const UInt64 k_Copy = 0x0;
+static const UInt64 k_Delta = 3;
+static const UInt64 k_LZMA2 = 0x21;
+static const UInt64 k_LZMA  = 0x030101;
+static const UInt64 k_PPMD  = 0x030401;
+
+static wchar_t GetHex(Byte value)
+{
+  return (wchar_t)((value < 10) ? (L'0' + value) : (L'A' + (value - 10)));
+}
+static inline void AddHexToString(UString &res, Byte value)
+{
+  res += GetHex((Byte)(value >> 4));
+  res += GetHex((Byte)(value & 0xF));
+}
+
+#endif
+
+bool CHandler::IsEncrypted(UInt32 index2) const
+{
+  CNum folderIndex = _db.FileIndexToFolderIndexMap[index2];
+  if (folderIndex != kNumNoIndex)
+    return _db.Folders[folderIndex].IsEncrypted();
+  return false;
+}
+
+STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID,  PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NCOM::CPropVariant prop;
+  
+  /*
+  const CRef2 &ref2 = _refs[index];
+  if (ref2.Refs.IsEmpty())
+    return E_FAIL;
+  const CRef &ref = ref2.Refs.Front();
+  */
+  
+  const CFileItem &item = _db.Files[index];
+  UInt32 index2 = index;
+
+  switch(propID)
+  {
+    case kpidPath:
+      if (!item.Name.IsEmpty())
+        prop = NItemName::GetOSName(item.Name);
+      break;
+    case kpidIsDir:  prop = item.IsDir; break;
+    case kpidSize:
+    {
+      prop = item.Size;
+      // prop = ref2.Size;
+      break;
+    }
+    case kpidPackSize:
+    {
+      // prop = ref2.PackSize;
+      {
+        CNum folderIndex = _db.FileIndexToFolderIndexMap[index2];
+        if (folderIndex != kNumNoIndex)
+        {
+          if (_db.FolderStartFileIndex[folderIndex] == (CNum)index2)
+            prop = _db.GetFolderFullPackSize(folderIndex);
+          /*
+          else
+            prop = (UInt64)0;
+          */
+        }
+        else
+          prop = (UInt64)0;
+      }
+      break;
+    }
+    case kpidPosition:  { UInt64 v; if (_db.StartPos.GetItem(index2, v)) prop = v; break; }
+    case kpidCTime:  SetPropFromUInt64Def(_db.CTime, index2, prop); break;
+    case kpidATime:  SetPropFromUInt64Def(_db.ATime, index2, prop); break;
+    case kpidMTime:  SetPropFromUInt64Def(_db.MTime, index2, prop); break;
+    case kpidAttrib:  if (item.AttribDefined) prop = item.Attrib; break;
+    case kpidCRC:  if (item.CrcDefined) prop = item.Crc; break;
+    case kpidEncrypted:  prop = IsEncrypted(index2); break;
+    case kpidIsAnti:  prop = _db.IsItemAnti(index2); break;
+    #ifndef _SFX
+    case kpidMethod:
+      {
+        CNum folderIndex = _db.FileIndexToFolderIndexMap[index2];
+        if (folderIndex != kNumNoIndex)
+        {
+          const CFolder &folderInfo = _db.Folders[folderIndex];
+          UString methodsString;
+          for (int i = folderInfo.Coders.Size() - 1; i >= 0; i--)
+          {
+            const CCoderInfo &coder = folderInfo.Coders[i];
+            if (!methodsString.IsEmpty())
+              methodsString += L' ';
+
+            UString methodName, propsString;
+            bool methodIsKnown = FindMethod(
+              EXTERNAL_CODECS_VARS
+              coder.MethodID, methodName);
+            
+            if (!methodIsKnown)
+              methodsString += ConvertMethodIdToString(coder.MethodID);
+            else
+            {
+              methodsString += methodName;
+              if (coder.MethodID == k_Delta && coder.Props.GetCapacity() == 1)
+                propsString = ConvertUInt32ToString((UInt32)coder.Props[0] + 1);
+              else if (coder.MethodID == k_LZMA && coder.Props.GetCapacity() == 5)
+              {
+                UInt32 dicSize = GetUi32((const Byte *)coder.Props + 1);
+                propsString = GetStringForSizeValue(dicSize);
+              }
+              else if (coder.MethodID == k_LZMA2 && coder.Props.GetCapacity() == 1)
+              {
+                Byte p = coder.Props[0];
+                UInt32 dicSize = (((UInt32)2 | ((p) & 1)) << ((p) / 2 + 11));
+                propsString = GetStringForSizeValue(dicSize);
+              }
+              else if (coder.MethodID == k_PPMD && coder.Props.GetCapacity() == 5)
+              {
+                Byte order = *(const Byte *)coder.Props;
+                propsString = L'o';
+                propsString += ConvertUInt32ToString(order);
+                propsString += L":mem";
+                UInt32 dicSize = GetUi32((const Byte *)coder.Props + 1);
+                propsString += GetStringForSizeValue(dicSize);
+              }
+              else if (coder.MethodID == k_AES && coder.Props.GetCapacity() >= 1)
+              {
+                const Byte *data = (const Byte *)coder.Props;
+                Byte firstByte = *data++;
+                UInt32 numCyclesPower = firstByte & 0x3F;
+                propsString = ConvertUInt32ToString(numCyclesPower);
+                /*
+                if ((firstByte & 0xC0) != 0)
+                {
+                  UInt32 saltSize = (firstByte >> 7) & 1;
+                  UInt32 ivSize = (firstByte >> 6) & 1;
+                  if (coder.Props.GetCapacity() >= 2)
+                  {
+                    Byte secondByte = *data++;
+                    saltSize += (secondByte >> 4);
+                    ivSize += (secondByte & 0x0F);
+                  }
+                }
+                */
+              }
+            }
+            if (!propsString.IsEmpty())
+            {
+              methodsString += L':';
+              methodsString += propsString;
+            }
+            else if (coder.Props.GetCapacity() > 0)
+            {
+              methodsString += L":[";
+              for (size_t bi = 0; bi < coder.Props.GetCapacity(); bi++)
+              {
+                if (bi > 5 && bi + 1 < coder.Props.GetCapacity())
+                {
+                  methodsString += L"..";
+                  break;
+                }
+                else
+                  AddHexToString(methodsString, coder.Props[bi]);
+              }
+              methodsString += L']';
+            }
+          }
+          prop = methodsString;
+        }
+      }
+      break;
+    case kpidBlock:
+      {
+        CNum folderIndex = _db.FileIndexToFolderIndexMap[index2];
+        if (folderIndex != kNumNoIndex)
+          prop = (UInt32)folderIndex;
+      }
+      break;
+    case kpidPackedSize0:
+    case kpidPackedSize1:
+    case kpidPackedSize2:
+    case kpidPackedSize3:
+    case kpidPackedSize4:
+      {
+        CNum folderIndex = _db.FileIndexToFolderIndexMap[index2];
+        if (folderIndex != kNumNoIndex)
+        {
+          const CFolder &folderInfo = _db.Folders[folderIndex];
+          if (_db.FolderStartFileIndex[folderIndex] == (CNum)index2 &&
+              folderInfo.PackStreams.Size() > (int)(propID - kpidPackedSize0))
+          {
+            prop = _db.GetFolderPackStreamSize(folderIndex, propID - kpidPackedSize0);
+          }
+          else
+            prop = (UInt64)0;
+        }
+        else
+          prop = (UInt64)0;
+      }
+      break;
+    #endif
+  }
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::Open(IInStream *stream,
+    const UInt64 *maxCheckStartPosition,
+    IArchiveOpenCallback *openArchiveCallback)
+{
+  COM_TRY_BEGIN
+  Close();
+  #ifndef _SFX
+  _fileInfoPopIDs.Clear();
+  #endif
+  try
+  {
+    CMyComPtr<IArchiveOpenCallback> openArchiveCallbackTemp = openArchiveCallback;
+
+    #ifndef _NO_CRYPTO
+    CMyComPtr<ICryptoGetTextPassword> getTextPassword;
+    if (openArchiveCallback)
+    {
+      openArchiveCallbackTemp.QueryInterface(
+          IID_ICryptoGetTextPassword, &getTextPassword);
+    }
+    #endif
+    CInArchive archive;
+    RINOK(archive.Open(stream, maxCheckStartPosition));
+    #ifndef _NO_CRYPTO
+    _passwordIsDefined = false;
+    UString password;
+    #endif
+    HRESULT result = archive.ReadDatabase(
+      EXTERNAL_CODECS_VARS
+      _db
+      #ifndef _NO_CRYPTO
+      , getTextPassword, _passwordIsDefined
+      #endif
+      );
+    RINOK(result);
+    _db.Fill();
+    _inStream = stream;
+  }
+  catch(...)
+  {
+    Close();
+    return S_FALSE;
+  }
+  // _inStream = stream;
+  #ifndef _SFX
+  FillPopIDs();
+  #endif
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::Close()
+{
+  COM_TRY_BEGIN
+  _inStream.Release();
+  _db.Clear();
+  return S_OK;
+  COM_TRY_END
+}
+
+#ifdef __7Z_SET_PROPERTIES
+#ifdef EXTRACT_ONLY
+
+STDMETHODIMP CHandler::SetProperties(const wchar_t **names, const PROPVARIANT *values, Int32 numProperties)
+{
+  COM_TRY_BEGIN
+  const UInt32 numProcessors = NSystem::GetNumberOfProcessors();
+  _numThreads = numProcessors;
+
+  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)
+      {
+        RINOK(ParseMtProp(name.Mid(2), value, numProcessors, _numThreads));
+        continue;
+      }
+      else
+        return E_INVALIDARG;
+    }
+  }
+  return S_OK;
+  COM_TRY_END
+}
+
+#endif
+#endif
+
+IMPL_ISetCompressCodecsInfo
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zHandler.h b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zHandler.h
new file mode 100644
index 000000000..56062d464
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zHandler.h
@@ -0,0 +1,119 @@
+// 7z/Handler.h
+
+#ifndef __7Z_HANDLER_H
+#define __7Z_HANDLER_H
+
+#include "../../ICoder.h"
+#include "../IArchive.h"
+
+#include "../../Common/CreateCoder.h"
+
+#ifndef EXTRACT_ONLY
+#include "../Common/HandlerOut.h"
+#endif
+
+#include "7zCompressionMode.h"
+#include "7zIn.h"
+
+namespace NArchive {
+namespace N7z {
+
+#ifndef __7Z_SET_PROPERTIES
+
+#ifdef EXTRACT_ONLY
+#if !defined(_7ZIP_ST) && !defined(_SFX)
+#define __7Z_SET_PROPERTIES
+#endif
+#else
+#define __7Z_SET_PROPERTIES
+#endif
+
+#endif
+
+
+class CHandler:
+  #ifndef EXTRACT_ONLY
+  public NArchive::COutHandler,
+  #endif
+  public IInArchive,
+  #ifdef __7Z_SET_PROPERTIES
+  public ISetProperties,
+  #endif
+  #ifndef EXTRACT_ONLY
+  public IOutArchive,
+  #endif
+  PUBLIC_ISetCompressCodecsInfo
+  public CMyUnknownImp
+{
+public:
+  MY_QUERYINTERFACE_BEGIN2(IInArchive)
+  #ifdef __7Z_SET_PROPERTIES
+  MY_QUERYINTERFACE_ENTRY(ISetProperties)
+  #endif
+  #ifndef EXTRACT_ONLY
+  MY_QUERYINTERFACE_ENTRY(IOutArchive)
+  #endif
+  QUERY_ENTRY_ISetCompressCodecsInfo
+  MY_QUERYINTERFACE_END
+  MY_ADDREF_RELEASE
+
+  INTERFACE_IInArchive(;)
+
+  #ifdef __7Z_SET_PROPERTIES
+  STDMETHOD(SetProperties)(const wchar_t **names, const PROPVARIANT *values, Int32 numProperties);
+  #endif
+
+  #ifndef EXTRACT_ONLY
+  INTERFACE_IOutArchive(;)
+  #endif
+
+  DECL_ISetCompressCodecsInfo
+
+  CHandler();
+
+private:
+  CMyComPtr<IInStream> _inStream;
+  NArchive::N7z::CArchiveDatabaseEx _db;
+  #ifndef _NO_CRYPTO
+  bool _passwordIsDefined;
+  #endif
+
+  #ifdef EXTRACT_ONLY
+  
+  #ifdef __7Z_SET_PROPERTIES
+  UInt32 _numThreads;
+  #endif
+
+  UInt32 _crcSize;
+
+  #else
+  
+  CRecordVector<CBind> _binds;
+
+  HRESULT SetCompressionMethod(CCompressionMethodMode &method,
+      CObjectVector<COneMethodInfo> &methodsInfo
+      #ifndef _7ZIP_ST
+      , UInt32 numThreads
+      #endif
+      );
+
+  HRESULT SetCompressionMethod(
+      CCompressionMethodMode &method,
+      CCompressionMethodMode &headerMethod);
+
+  #endif
+
+  bool IsEncrypted(UInt32 index2) const;
+  #ifndef _SFX
+
+  CRecordVector<UInt64> _fileInfoPopIDs;
+  void FillPopIDs();
+
+  #endif
+
+  DECL_EXTERNAL_CODECS_VARS
+};
+
+}}
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zHandlerOut.cpp b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zHandlerOut.cpp
new file mode 100644
index 000000000..a8ccab6df
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zHandlerOut.cpp
@@ -0,0 +1,483 @@
+// 7zHandlerOut.cpp
+
+#include "StdAfx.h"
+
+#include "../../../Windows/PropVariant.h"
+
+#include "../../../Common/ComTry.h"
+#include "../../../Common/StringToInt.h"
+
+#include "../../ICoder.h"
+
+#include "../Common/ItemNameUtils.h"
+#include "../Common/ParseProperties.h"
+
+#include "7zHandler.h"
+#include "7zOut.h"
+#include "7zUpdate.h"
+
+using namespace NWindows;
+
+namespace NArchive {
+namespace N7z {
+
+static const wchar_t *kLZMAMethodName = L"LZMA";
+static const wchar_t *kCopyMethod = L"Copy";
+static const wchar_t *kDefaultMethodName = kLZMAMethodName;
+
+static const UInt32 kLzmaAlgorithmX5 = 1;
+static const wchar_t *kLzmaMatchFinderForHeaders = L"BT2";
+static const UInt32 kDictionaryForHeaders =
+  #ifdef UNDER_CE
+  1 << 18
+  #else
+  1 << 20
+  #endif
+;
+static const UInt32 kNumFastBytesForHeaders = 273;
+static const UInt32 kAlgorithmForHeaders = kLzmaAlgorithmX5;
+
+static inline bool IsCopyMethod(const UString &methodName)
+  { return (methodName.CompareNoCase(kCopyMethod) == 0); }
+
+STDMETHODIMP CHandler::GetFileTimeType(UInt32 *type)
+{
+  *type = NFileTimeType::kWindows;
+  return S_OK;
+}
+
+HRESULT CHandler::SetCompressionMethod(
+    CCompressionMethodMode &methodMode,
+    CCompressionMethodMode &headerMethod)
+{
+  HRESULT res = SetCompressionMethod(methodMode, _methods
+  #ifndef _7ZIP_ST
+  , _numThreads
+  #endif
+  );
+  RINOK(res);
+  methodMode.Binds = _binds;
+
+  if (_compressHeaders)
+  {
+    // headerMethod.Methods.Add(methodMode.Methods.Back());
+
+    CObjectVector<COneMethodInfo> headerMethodInfoVector;
+    COneMethodInfo oneMethodInfo;
+    oneMethodInfo.MethodName = kLZMAMethodName;
+    {
+      CProp prop;
+      prop.Id = NCoderPropID::kMatchFinder;
+      prop.Value = kLzmaMatchFinderForHeaders;
+      oneMethodInfo.Props.Add(prop);
+    }
+    {
+      CProp prop;
+      prop.Id = NCoderPropID::kAlgorithm;
+      prop.Value = kAlgorithmForHeaders;
+      oneMethodInfo.Props.Add(prop);
+    }
+    {
+      CProp prop;
+      prop.Id = NCoderPropID::kNumFastBytes;
+      prop.Value = (UInt32)kNumFastBytesForHeaders;
+      oneMethodInfo.Props.Add(prop);
+    }
+    {
+      CProp prop;
+      prop.Id = NCoderPropID::kDictionarySize;
+      prop.Value = (UInt32)kDictionaryForHeaders;
+      oneMethodInfo.Props.Add(prop);
+    }
+    headerMethodInfoVector.Add(oneMethodInfo);
+    HRESULT res = SetCompressionMethod(headerMethod, headerMethodInfoVector
+      #ifndef _7ZIP_ST
+      , 1
+      #endif
+    );
+    RINOK(res);
+  }
+  return S_OK;
+}
+
+HRESULT CHandler::SetCompressionMethod(
+    CCompressionMethodMode &methodMode,
+    CObjectVector<COneMethodInfo> &methodsInfo
+    #ifndef _7ZIP_ST
+    , UInt32 numThreads
+    #endif
+    )
+{
+  UInt32 level = _level;
+  
+  if (methodsInfo.IsEmpty())
+  {
+    COneMethodInfo oneMethodInfo;
+    oneMethodInfo.MethodName = ((level == 0) ? kCopyMethod : kDefaultMethodName);
+    methodsInfo.Add(oneMethodInfo);
+  }
+
+  bool needSolid = false;
+  for(int i = 0; i < methodsInfo.Size(); i++)
+  {
+    COneMethodInfo &oneMethodInfo = methodsInfo[i];
+    SetCompressionMethod2(oneMethodInfo
+      #ifndef _7ZIP_ST
+      , numThreads
+      #endif
+      );
+
+    if (!IsCopyMethod(oneMethodInfo.MethodName))
+      needSolid = true;
+
+    CMethodFull methodFull;
+
+    if (!FindMethod(
+        EXTERNAL_CODECS_VARS
+        oneMethodInfo.MethodName, methodFull.Id, methodFull.NumInStreams, methodFull.NumOutStreams))
+      return E_INVALIDARG;
+    methodFull.Props = oneMethodInfo.Props;
+    methodMode.Methods.Add(methodFull);
+
+    if (!_numSolidBytesDefined)
+    {
+      for (int j = 0; j < methodFull.Props.Size(); j++)
+      {
+        const CProp &prop = methodFull.Props[j];
+        if ((prop.Id == NCoderPropID::kDictionarySize ||
+             prop.Id == NCoderPropID::kUsedMemorySize) && prop.Value.vt == VT_UI4)
+        {
+          _numSolidBytes = ((UInt64)prop.Value.ulVal) << 7;
+          const UInt64 kMinSize = (1 << 24);
+          if (_numSolidBytes < kMinSize)
+            _numSolidBytes = kMinSize;
+          _numSolidBytesDefined = true;
+          break;
+        }
+      }
+    }
+  }
+
+  if (!needSolid && !_numSolidBytesDefined)
+  {
+    _numSolidBytesDefined = true;
+    _numSolidBytes  = 0;
+  }
+  return S_OK;
+}
+
+static HRESULT GetTime(IArchiveUpdateCallback *updateCallback, int index, bool writeTime, PROPID propID, UInt64 &ft, bool &ftDefined)
+{
+  ft = 0;
+  ftDefined = false;
+  if (!writeTime)
+    return S_OK;
+  NCOM::CPropVariant prop;
+  RINOK(updateCallback->GetProperty(index, propID, &prop));
+  if (prop.vt == VT_FILETIME)
+  {
+    ft = prop.filetime.dwLowDateTime | ((UInt64)prop.filetime.dwHighDateTime << 32);
+    ftDefined = true;
+  }
+  else if (prop.vt != VT_EMPTY)
+    return E_INVALIDARG;
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numItems,
+    IArchiveUpdateCallback *updateCallback)
+{
+  COM_TRY_BEGIN
+
+  const CArchiveDatabaseEx *db = 0;
+  #ifdef _7Z_VOL
+  if (_volumes.Size() > 1)
+    return E_FAIL;
+  const CVolume *volume = 0;
+  if (_volumes.Size() == 1)
+  {
+    volume = &_volumes.Front();
+    db = &volume->Database;
+  }
+  #else
+  if (_inStream != 0)
+    db = &_db;
+  #endif
+
+  CObjectVector<CUpdateItem> updateItems;
+  
+  for (UInt32 i = 0; i < numItems; i++)
+  {
+    Int32 newData, newProps;
+    UInt32 indexInArchive;
+    if (!updateCallback)
+      return E_FAIL;
+    RINOK(updateCallback->GetUpdateItemInfo(i, &newData, &newProps, &indexInArchive));
+    CUpdateItem ui;
+    ui.NewProps = IntToBool(newProps);
+    ui.NewData = IntToBool(newData);
+    ui.IndexInArchive = indexInArchive;
+    ui.IndexInClient = i;
+    ui.IsAnti = false;
+    ui.Size = 0;
+
+    if (ui.IndexInArchive != -1)
+    {
+      if (db == 0 || ui.IndexInArchive >= db->Files.Size())
+        return E_INVALIDARG;
+      const CFileItem &fi = db->Files[ui.IndexInArchive];
+      ui.Name = fi.Name;
+      ui.IsDir = fi.IsDir;
+      ui.Size = fi.Size;
+      ui.IsAnti = db->IsItemAnti(ui.IndexInArchive);
+      
+      ui.CTimeDefined = db->CTime.GetItem(ui.IndexInArchive, ui.CTime);
+      ui.ATimeDefined = db->ATime.GetItem(ui.IndexInArchive, ui.ATime);
+      ui.MTimeDefined = db->MTime.GetItem(ui.IndexInArchive, ui.MTime);
+    }
+
+    if (ui.NewProps)
+    {
+      bool nameIsDefined;
+      bool folderStatusIsDefined;
+      {
+        NCOM::CPropVariant prop;
+        RINOK(updateCallback->GetProperty(i, kpidAttrib, &prop));
+        if (prop.vt == VT_EMPTY)
+          ui.AttribDefined = false;
+        else if (prop.vt != VT_UI4)
+          return E_INVALIDARG;
+        else
+        {
+          ui.Attrib = prop.ulVal;
+          ui.AttribDefined = true;
+        }
+      }
+      
+      // we need MTime to sort files.
+      RINOK(GetTime(updateCallback, i, WriteCTime, kpidCTime, ui.CTime, ui.CTimeDefined));
+      RINOK(GetTime(updateCallback, i, WriteATime, kpidATime, ui.ATime, ui.ATimeDefined));
+      RINOK(GetTime(updateCallback, i, true,       kpidMTime, ui.MTime, ui.MTimeDefined));
+
+      {
+        NCOM::CPropVariant prop;
+        RINOK(updateCallback->GetProperty(i, kpidPath, &prop));
+        if (prop.vt == VT_EMPTY)
+          nameIsDefined = false;
+        else if (prop.vt != VT_BSTR)
+          return E_INVALIDARG;
+        else
+        {
+          ui.Name = NItemName::MakeLegalName(prop.bstrVal);
+          nameIsDefined = true;
+        }
+      }
+      {
+        NCOM::CPropVariant prop;
+        RINOK(updateCallback->GetProperty(i, kpidIsDir, &prop));
+        if (prop.vt == VT_EMPTY)
+          folderStatusIsDefined = false;
+        else if (prop.vt != VT_BOOL)
+          return E_INVALIDARG;
+        else
+        {
+          ui.IsDir = (prop.boolVal != VARIANT_FALSE);
+          folderStatusIsDefined = true;
+        }
+      }
+
+      {
+        NCOM::CPropVariant prop;
+        RINOK(updateCallback->GetProperty(i, kpidIsAnti, &prop));
+        if (prop.vt == VT_EMPTY)
+          ui.IsAnti = false;
+        else if (prop.vt != VT_BOOL)
+          return E_INVALIDARG;
+        else
+          ui.IsAnti = (prop.boolVal != VARIANT_FALSE);
+      }
+
+      if (ui.IsAnti)
+      {
+        ui.AttribDefined = false;
+
+        ui.CTimeDefined = false;
+        ui.ATimeDefined = false;
+        ui.MTimeDefined = false;
+        
+        ui.Size = 0;
+      }
+
+      if (!folderStatusIsDefined && ui.AttribDefined)
+        ui.SetDirStatusFromAttrib();
+    }
+
+    if (ui.NewData)
+    {
+      NCOM::CPropVariant prop;
+      RINOK(updateCallback->GetProperty(i, kpidSize, &prop));
+      if (prop.vt != VT_UI8)
+        return E_INVALIDARG;
+      ui.Size = (UInt64)prop.uhVal.QuadPart;
+      if (ui.Size != 0 && ui.IsAnti)
+        return E_INVALIDARG;
+    }
+    updateItems.Add(ui);
+  }
+
+  CCompressionMethodMode methodMode, headerMethod;
+  RINOK(SetCompressionMethod(methodMode, headerMethod));
+  #ifndef _7ZIP_ST
+  methodMode.NumThreads = _numThreads;
+  headerMethod.NumThreads = 1;
+  #endif
+
+  CMyComPtr<ICryptoGetTextPassword2> getPassword2;
+  updateCallback->QueryInterface(IID_ICryptoGetTextPassword2, (void **)&getPassword2);
+
+  if (getPassword2)
+  {
+    CMyComBSTR password;
+    Int32 passwordIsDefined;
+    RINOK(getPassword2->CryptoGetTextPassword2(&passwordIsDefined, &password));
+    methodMode.PasswordIsDefined = IntToBool(passwordIsDefined);
+    if (methodMode.PasswordIsDefined)
+      methodMode.Password = password;
+  }
+  else
+    methodMode.PasswordIsDefined = false;
+
+  bool compressMainHeader = _compressHeaders;  // check it
+
+  bool encryptHeaders = false;
+
+  if (methodMode.PasswordIsDefined)
+  {
+    if (_encryptHeadersSpecified)
+      encryptHeaders = _encryptHeaders;
+    #ifndef _NO_CRYPTO
+    else
+      encryptHeaders = _passwordIsDefined;
+    #endif
+    compressMainHeader = true;
+    if (encryptHeaders)
+    {
+      headerMethod.PasswordIsDefined = methodMode.PasswordIsDefined;
+      headerMethod.Password = methodMode.Password;
+    }
+  }
+
+  if (numItems < 2)
+    compressMainHeader = false;
+
+  CUpdateOptions options;
+  options.Method = &methodMode;
+  options.HeaderMethod = (_compressHeaders || encryptHeaders) ? &headerMethod : 0;
+  options.UseFilters = _level != 0 && _autoFilter;
+  options.MaxFilter = _level >= 8;
+
+  options.HeaderOptions.CompressMainHeader = compressMainHeader;
+  options.HeaderOptions.WriteCTime = WriteCTime;
+  options.HeaderOptions.WriteATime = WriteATime;
+  options.HeaderOptions.WriteMTime = WriteMTime;
+  
+  options.NumSolidFiles = _numSolidFiles;
+  options.NumSolidBytes = _numSolidBytes;
+  options.SolidExtension = _solidExtension;
+  options.RemoveSfxBlock = _removeSfxBlock;
+  options.VolumeMode = _volumeMode;
+
+  COutArchive archive;
+  CArchiveDatabase newDatabase;
+
+  CMyComPtr<ICryptoGetTextPassword> getPassword;
+  updateCallback->QueryInterface(IID_ICryptoGetTextPassword, (void **)&getPassword);
+  
+  HRESULT res = Update(
+      EXTERNAL_CODECS_VARS
+      #ifdef _7Z_VOL
+      volume ? volume->Stream: 0,
+      volume ? db : 0,
+      #else
+      _inStream,
+      db,
+      #endif
+      updateItems,
+      archive, newDatabase, outStream, updateCallback, options
+      #ifndef _NO_CRYPTO
+      , getPassword
+      #endif
+      );
+
+  RINOK(res);
+
+  updateItems.ClearAndFree();
+
+  return archive.WriteDatabase(EXTERNAL_CODECS_VARS
+      newDatabase, options.HeaderMethod, options.HeaderOptions);
+
+  COM_TRY_END
+}
+
+static HRESULT GetBindInfoPart(UString &srcString, UInt32 &coder, UInt32 &stream)
+{
+  stream = 0;
+  int index = ParseStringToUInt32(srcString, coder);
+  if (index == 0)
+    return E_INVALIDARG;
+  srcString.Delete(0, index);
+  if (srcString[0] == 'S')
+  {
+    srcString.Delete(0);
+    int index = ParseStringToUInt32(srcString, stream);
+    if (index == 0)
+      return E_INVALIDARG;
+    srcString.Delete(0, index);
+  }
+  return S_OK;
+}
+
+static HRESULT GetBindInfo(UString &srcString, CBind &bind)
+{
+  RINOK(GetBindInfoPart(srcString, bind.OutCoder, bind.OutStream));
+  if (srcString[0] != ':')
+    return E_INVALIDARG;
+  srcString.Delete(0);
+  RINOK(GetBindInfoPart(srcString, bind.InCoder, bind.InStream));
+  if (!srcString.IsEmpty())
+    return E_INVALIDARG;
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::SetProperties(const wchar_t **names, const PROPVARIANT *values, Int32 numProperties)
+{
+  COM_TRY_BEGIN
+  _binds.Clear();
+  BeforeSetProperty();
+
+  for (int i = 0; i < numProperties; i++)
+  {
+    UString name = names[i];
+    name.MakeUpper();
+    if (name.IsEmpty())
+      return E_INVALIDARG;
+
+    const PROPVARIANT &value = values[i];
+
+    if (name[0] == 'B')
+    {
+      name.Delete(0);
+      CBind bind;
+      RINOK(GetBindInfo(name, bind));
+      _binds.Add(bind);
+      continue;
+    }
+
+    RINOK(SetProperty(name, value));
+  }
+
+  return S_OK;
+  COM_TRY_END
+}
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zHeader.cpp b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zHeader.cpp
new file mode 100644
index 000000000..5b5f2fb37
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zHeader.cpp
@@ -0,0 +1,14 @@
+// 7zHeader.cpp
+
+#include "StdAfx.h"
+#include "7zHeader.h"
+
+namespace NArchive {
+namespace N7z {
+
+Byte kSignature[kSignatureSize] = {'7', 'z', 0xBC, 0xAF, 0x27, 0x1C};
+#ifdef _7Z_VOL
+Byte kFinishSignature[kSignatureSize] = {'7', 'z', 0xBC, 0xAF, 0x27, 0x1C + 1};
+#endif
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zHeader.h b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zHeader.h
new file mode 100644
index 000000000..30622b90e
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zHeader.h
@@ -0,0 +1,97 @@
+// 7z/7zHeader.h
+
+#ifndef __7Z_HEADER_H
+#define __7Z_HEADER_H
+
+#include "../../../Common/Types.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,
+    kCTime,
+    kATime,
+    kMTime,
+    kWinAttributes,
+    kComment,
+
+    kEncodedHeader,
+
+    kStartPos,
+    kDummy
+  };
+}
+
+}}
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zIn.cpp b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zIn.cpp
new file mode 100644
index 000000000..0feb81d2c
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zIn.cpp
@@ -0,0 +1,1276 @@
+// 7zIn.cpp
+
+#include "StdAfx.h"
+
+#include "../../../../C/7zCrc.h"
+#include "../../../../C/CpuArch.h"
+
+#include "../../Common/StreamObjects.h"
+#include "../../Common/StreamUtils.h"
+
+#include "7zDecode.h"
+#include "7zIn.h"
+
+#define Get16(p) GetUi16(p)
+#define Get32(p) GetUi32(p)
+#define Get64(p) GetUi64(p)
+
+// define FORMAT_7Z_RECOVERY if you want to recover multivolume archives with empty StartHeader
+#ifndef _SFX
+#define FORMAT_7Z_RECOVERY
+#endif
+
+namespace NArchive {
+namespace N7z {
+
+static void BoolVector_Fill_False(CBoolVector &v, int size)
+{
+  v.Clear();
+  v.Reserve(size);
+  for (int i = 0; i < size; i++)
+    v.Add(false);
+}
+
+static bool BoolVector_GetAndSet(CBoolVector &v, UInt32 index)
+{
+  if (index >= (UInt32)v.Size())
+    return true;
+  bool res = v[index];
+  v[index] = true;
+  return res;
+}
+
+bool CFolder::CheckStructure() const
+{
+  const int kNumCodersMax = sizeof(UInt32) * 8; // don't change it
+  const int kMaskSize = sizeof(UInt32) * 8; // it must be >= kNumCodersMax
+  const int kNumBindsMax = 32;
+
+  if (Coders.Size() > kNumCodersMax || BindPairs.Size() > kNumBindsMax)
+    return false;
+
+  {
+    CBoolVector v;
+    BoolVector_Fill_False(v, BindPairs.Size() + PackStreams.Size());
+    
+    int i;
+    for (i = 0; i < BindPairs.Size(); i++)
+      if (BoolVector_GetAndSet(v, BindPairs[i].InIndex))
+        return false;
+    for (i = 0; i < PackStreams.Size(); i++)
+      if (BoolVector_GetAndSet(v, PackStreams[i]))
+        return false;
+    
+    BoolVector_Fill_False(v, UnpackSizes.Size());
+    for (i = 0; i < BindPairs.Size(); i++)
+      if (BoolVector_GetAndSet(v, BindPairs[i].OutIndex))
+        return false;
+  }
+  
+  UInt32 mask[kMaskSize];
+  int i;
+  for (i = 0; i < kMaskSize; i++)
+    mask[i] = 0;
+
+  {
+    CIntVector inStreamToCoder, outStreamToCoder;
+    for (i = 0; i < Coders.Size(); i++)
+    {
+      CNum j;
+      const CCoderInfo &coder = Coders[i];
+      for (j = 0; j < coder.NumInStreams; j++)
+        inStreamToCoder.Add(i);
+      for (j = 0; j < coder.NumOutStreams; j++)
+        outStreamToCoder.Add(i);
+    }
+    
+    for (i = 0; i < BindPairs.Size(); i++)
+    {
+      const CBindPair &bp = BindPairs[i];
+      mask[inStreamToCoder[bp.InIndex]] |= (1 << outStreamToCoder[bp.OutIndex]);
+    }
+  }
+  
+  for (i = 0; i < kMaskSize; i++)
+    for (int j = 0; j < kMaskSize; j++)
+      if (((1 << j) & mask[i]) != 0)
+        mask[i] |= mask[j];
+
+  for (i = 0; i < kMaskSize; i++)
+    if (((1 << i) & mask[i]) != 0)
+      return false;
+
+  return true;
+}
+
+class CInArchiveException {};
+
+static void ThrowException() { throw CInArchiveException(); }
+static inline void ThrowEndOfData()   { ThrowException(); }
+static inline void ThrowUnsupported() { ThrowException(); }
+static inline void ThrowIncorrect()   { ThrowException(); }
+static inline void ThrowUnsupportedVersion() { ThrowException(); }
+
+/*
+class CInArchiveException
+{
+public:
+  enum CCauseType
+  {
+    kUnsupportedVersion = 0,
+    kUnsupported,
+    kIncorrect,
+    kEndOfData
+  } Cause;
+  CInArchiveException(CCauseType cause): Cause(cause) {};
+};
+
+static void ThrowException(CInArchiveException::CCauseType c) { throw CInArchiveException(c); }
+static void ThrowEndOfData()   { ThrowException(CInArchiveException::kEndOfData); }
+static void ThrowUnsupported() { ThrowException(CInArchiveException::kUnsupported); }
+static void ThrowIncorrect()   { ThrowException(CInArchiveException::kIncorrect); }
+static void ThrowUnsupportedVersion() { ThrowException(CInArchiveException::kUnsupportedVersion); }
+*/
+
+class CStreamSwitch
+{
+  CInArchive *_archive;
+  bool _needRemove;
+public:
+  CStreamSwitch(): _needRemove(false) {}
+  ~CStreamSwitch() { Remove(); }
+  void Remove();
+  void Set(CInArchive *archive, const Byte *data, size_t size);
+  void Set(CInArchive *archive, const CByteBuffer &byteBuffer);
+  void Set(CInArchive *archive, const CObjectVector<CByteBuffer> *dataVector);
+};
+
+void CStreamSwitch::Remove()
+{
+  if (_needRemove)
+  {
+    _archive->DeleteByteStream();
+    _needRemove = false;
+  }
+}
+
+void CStreamSwitch::Set(CInArchive *archive, const Byte *data, size_t size)
+{
+  Remove();
+  _archive = archive;
+  _archive->AddByteStream(data, size);
+  _needRemove = true;
+}
+
+void CStreamSwitch::Set(CInArchive *archive, const CByteBuffer &byteBuffer)
+{
+  Set(archive, byteBuffer, byteBuffer.GetCapacity());
+}
+
+void CStreamSwitch::Set(CInArchive *archive, const CObjectVector<CByteBuffer> *dataVector)
+{
+  Remove();
+  Byte external = archive->ReadByte();
+  if (external != 0)
+  {
+    int dataIndex = (int)archive->ReadNum();
+    if (dataIndex < 0 || dataIndex >= dataVector->Size())
+      ThrowIncorrect();
+    Set(archive, (*dataVector)[dataIndex]);
+  }
+}
+
+Byte CInByte2::ReadByte()
+{
+  if (_pos >= _size)
+    ThrowEndOfData();
+  return _buffer[_pos++];
+}
+
+void CInByte2::ReadBytes(Byte *data, size_t size)
+{
+  if (size > _size - _pos)
+    ThrowEndOfData();
+  for (size_t i = 0; i < size; i++)
+    data[i] = _buffer[_pos++];
+}
+
+void CInByte2::SkipData(UInt64 size)
+{
+  if (size > _size - _pos)
+    ThrowEndOfData();
+  _pos += (size_t)size;
+}
+
+void CInByte2::SkipData()
+{
+  SkipData(ReadNumber());
+}
+
+UInt64 CInByte2::ReadNumber()
+{
+  if (_pos >= _size)
+    ThrowEndOfData();
+  Byte firstByte = _buffer[_pos++];
+  Byte mask = 0x80;
+  UInt64 value = 0;
+  for (int i = 0; i < 8; i++)
+  {
+    if ((firstByte & mask) == 0)
+    {
+      UInt64 highPart = firstByte & (mask - 1);
+      value += (highPart << (i * 8));
+      return value;
+    }
+    if (_pos >= _size)
+      ThrowEndOfData();
+    value |= ((UInt64)_buffer[_pos++] << (8 * i));
+    mask >>= 1;
+  }
+  return value;
+}
+
+CNum CInByte2::ReadNum()
+{
+  UInt64 value = ReadNumber();
+  if (value > kNumMax)
+    ThrowUnsupported();
+  return (CNum)value;
+}
+
+UInt32 CInByte2::ReadUInt32()
+{
+  if (_pos + 4 > _size)
+    ThrowEndOfData();
+  UInt32 res = Get32(_buffer + _pos);
+  _pos += 4;
+  return res;
+}
+
+UInt64 CInByte2::ReadUInt64()
+{
+  if (_pos + 8 > _size)
+    ThrowEndOfData();
+  UInt64 res = Get64(_buffer + _pos);
+  _pos += 8;
+  return res;
+}
+
+void CInByte2::ReadString(UString &s)
+{
+  const Byte *buf = _buffer + _pos;
+  size_t rem = (_size - _pos) / 2 * 2;
+  {
+    size_t i;
+    for (i = 0; i < rem; i += 2)
+      if (buf[i] == 0 && buf[i + 1] == 0)
+        break;
+    if (i == rem)
+      ThrowEndOfData();
+    rem = i;
+  }
+  int len = (int)(rem / 2);
+  if (len < 0 || (size_t)len * 2 != rem)
+    ThrowUnsupported();
+  wchar_t *p = s.GetBuffer(len);
+  int i;
+  for (i = 0; i < len; i++, buf += 2)
+    p[i] = (wchar_t)Get16(buf);
+  s.ReleaseBuffer(len);
+  _pos += rem + 2;
+}
+
+static inline bool TestSignature(const Byte *p)
+{
+  for (int i = 0; i < kSignatureSize; i++)
+    if (p[i] != kSignature[i])
+      return false;
+  return CrcCalc(p + 12, 20) == GetUi32(p + 8);
+}
+
+#ifdef FORMAT_7Z_RECOVERY
+static inline bool TestSignature2(const Byte *p)
+{
+  int i;
+  for (i = 0; i < kSignatureSize; i++)
+    if (p[i] != kSignature[i])
+      return false;
+  if (CrcCalc(p + 12, 20) == GetUi32(p + 8))
+    return true;
+  for (i = 8; i < kHeaderSize; i++)
+    if (p[i] != 0)
+      return false;
+  return (p[6] != 0 || p[7] != 0);
+}
+#else
+#define TestSignature2(p) TestSignature(p)
+#endif
+
+HRESULT CInArchive::FindAndReadSignature(IInStream *stream, const UInt64 *searchHeaderSizeLimit)
+{
+  RINOK(ReadStream_FALSE(stream, _header, kHeaderSize));
+
+  if (TestSignature2(_header))
+    return S_OK;
+
+  CByteBuffer byteBuffer;
+  const UInt32 kBufferSize = (1 << 16);
+  byteBuffer.SetCapacity(kBufferSize);
+  Byte *buffer = byteBuffer;
+  UInt32 numPrevBytes = kHeaderSize;
+  memcpy(buffer, _header, kHeaderSize);
+  UInt64 curTestPos = _arhiveBeginStreamPosition;
+  for (;;)
+  {
+    if (searchHeaderSizeLimit != NULL)
+      if (curTestPos - _arhiveBeginStreamPosition > *searchHeaderSizeLimit)
+        break;
+    do
+    {
+      UInt32 numReadBytes = kBufferSize - numPrevBytes;
+      UInt32 processedSize;
+      RINOK(stream->Read(buffer + numPrevBytes, numReadBytes, &processedSize));
+      numPrevBytes += processedSize;
+      if (processedSize == 0)
+        return S_FALSE;
+    }
+    while (numPrevBytes <= kHeaderSize);
+    UInt32 numTests = numPrevBytes - kHeaderSize;
+    for (UInt32 pos = 0; pos < numTests; pos++)
+    {
+      for (; buffer[pos] != '7' && pos < numTests; pos++);
+      if (pos == numTests)
+        break;
+      if (TestSignature(buffer + pos))
+      {
+        memcpy(_header, buffer + pos, kHeaderSize);
+        curTestPos += pos;
+        _arhiveBeginStreamPosition = curTestPos;
+        return stream->Seek(curTestPos + kHeaderSize, STREAM_SEEK_SET, NULL);
+      }
+    }
+    curTestPos += numTests;
+    numPrevBytes -= numTests;
+    memmove(buffer, buffer + numTests, numPrevBytes);
+  }
+  return S_FALSE;
+}
+
+// S_FALSE means that file is not archive
+HRESULT CInArchive::Open(IInStream *stream, const UInt64 *searchHeaderSizeLimit)
+{
+  HeadersSize = 0;
+  Close();
+  RINOK(stream->Seek(0, STREAM_SEEK_CUR, &_arhiveBeginStreamPosition))
+  RINOK(FindAndReadSignature(stream, searchHeaderSizeLimit));
+  _stream = stream;
+  return S_OK;
+}
+  
+void CInArchive::Close()
+{
+  _stream.Release();
+}
+
+void CInArchive::ReadArchiveProperties(CInArchiveInfo & /* archiveInfo */)
+{
+  for (;;)
+  {
+    if (ReadID() == NID::kEnd)
+      break;
+    SkipData();
+  }
+}
+
+void CInArchive::GetNextFolderItem(CFolder &folder)
+{
+  CNum numCoders = ReadNum();
+
+  folder.Coders.Clear();
+  folder.Coders.Reserve((int)numCoders);
+  CNum numInStreams = 0;
+  CNum numOutStreams = 0;
+  CNum i;
+  for (i = 0; i < numCoders; i++)
+  {
+    folder.Coders.Add(CCoderInfo());
+    CCoderInfo &coder = folder.Coders.Back();
+
+    {
+      Byte mainByte = ReadByte();
+      int idSize = (mainByte & 0xF);
+      Byte longID[15];
+      ReadBytes(longID, idSize);
+      if (idSize > 8)
+        ThrowUnsupported();
+      UInt64 id = 0;
+      for (int j = 0; j < idSize; j++)
+        id |= (UInt64)longID[idSize - 1 - j] << (8 * j);
+      coder.MethodID = id;
+
+      if ((mainByte & 0x10) != 0)
+      {
+        coder.NumInStreams = ReadNum();
+        coder.NumOutStreams = ReadNum();
+      }
+      else
+      {
+        coder.NumInStreams = 1;
+        coder.NumOutStreams = 1;
+      }
+      if ((mainByte & 0x20) != 0)
+      {
+        CNum propsSize = ReadNum();
+        coder.Props.SetCapacity((size_t)propsSize);
+        ReadBytes((Byte *)coder.Props, (size_t)propsSize);
+      }
+      if ((mainByte & 0x80) != 0)
+        ThrowUnsupported();
+    }
+    numInStreams += coder.NumInStreams;
+    numOutStreams += coder.NumOutStreams;
+  }
+
+  CNum numBindPairs = numOutStreams - 1;
+  folder.BindPairs.Clear();
+  folder.BindPairs.Reserve(numBindPairs);
+  for (i = 0; i < numBindPairs; i++)
+  {
+    CBindPair bp;
+    bp.InIndex = ReadNum();
+    bp.OutIndex = ReadNum();
+    folder.BindPairs.Add(bp);
+  }
+
+  if (numInStreams < numBindPairs)
+    ThrowUnsupported();
+  CNum numPackStreams = numInStreams - numBindPairs;
+  folder.PackStreams.Reserve(numPackStreams);
+  if (numPackStreams == 1)
+  {
+    for (i = 0; i < numInStreams; i++)
+      if (folder.FindBindPairForInStream(i) < 0)
+      {
+        folder.PackStreams.Add(i);
+        break;
+      }
+    if (folder.PackStreams.Size() != 1)
+      ThrowUnsupported();
+  }
+  else
+    for (i = 0; i < numPackStreams; i++)
+      folder.PackStreams.Add(ReadNum());
+}
+
+void CInArchive::WaitAttribute(UInt64 attribute)
+{
+  for (;;)
+  {
+    UInt64 type = ReadID();
+    if (type == attribute)
+      return;
+    if (type == NID::kEnd)
+      ThrowIncorrect();
+    SkipData();
+  }
+}
+
+void CInArchive::ReadHashDigests(int numItems,
+    CBoolVector &digestsDefined,
+    CRecordVector<UInt32> &digests)
+{
+  ReadBoolVector2(numItems, digestsDefined);
+  digests.Clear();
+  digests.Reserve(numItems);
+  for (int i = 0; i < numItems; i++)
+  {
+    UInt32 crc = 0;
+    if (digestsDefined[i])
+      crc = ReadUInt32();
+    digests.Add(crc);
+  }
+}
+
+void CInArchive::ReadPackInfo(
+    UInt64 &dataOffset,
+    CRecordVector<UInt64> &packSizes,
+    CBoolVector &packCRCsDefined,
+    CRecordVector<UInt32> &packCRCs)
+{
+  dataOffset = ReadNumber();
+  CNum numPackStreams = ReadNum();
+
+  WaitAttribute(NID::kSize);
+  packSizes.Clear();
+  packSizes.Reserve(numPackStreams);
+  for (CNum i = 0; i < numPackStreams; i++)
+    packSizes.Add(ReadNumber());
+
+  UInt64 type;
+  for (;;)
+  {
+    type = ReadID();
+    if (type == NID::kEnd)
+      break;
+    if (type == NID::kCRC)
+    {
+      ReadHashDigests(numPackStreams, packCRCsDefined, packCRCs);
+      continue;
+    }
+    SkipData();
+  }
+  if (packCRCsDefined.IsEmpty())
+  {
+    BoolVector_Fill_False(packCRCsDefined, numPackStreams);
+    packCRCs.Reserve(numPackStreams);
+    packCRCs.Clear();
+    for (CNum i = 0; i < numPackStreams; i++)
+      packCRCs.Add(0);
+  }
+}
+
+void CInArchive::ReadUnpackInfo(
+    const CObjectVector<CByteBuffer> *dataVector,
+    CObjectVector<CFolder> &folders)
+{
+  WaitAttribute(NID::kFolder);
+  CNum numFolders = ReadNum();
+
+  {
+    CStreamSwitch streamSwitch;
+    streamSwitch.Set(this, dataVector);
+    folders.Clear();
+    folders.Reserve(numFolders);
+    for (CNum i = 0; i < numFolders; i++)
+    {
+      folders.Add(CFolder());
+      GetNextFolderItem(folders.Back());
+    }
+  }
+
+  WaitAttribute(NID::kCodersUnpackSize);
+
+  CNum i;
+  for (i = 0; i < numFolders; i++)
+  {
+    CFolder &folder = folders[i];
+    CNum numOutStreams = folder.GetNumOutStreams();
+    folder.UnpackSizes.Reserve(numOutStreams);
+    for (CNum j = 0; j < numOutStreams; j++)
+      folder.UnpackSizes.Add(ReadNumber());
+  }
+
+  for (;;)
+  {
+    UInt64 type = ReadID();
+    if (type == NID::kEnd)
+      return;
+    if (type == NID::kCRC)
+    {
+      CBoolVector crcsDefined;
+      CRecordVector<UInt32> crcs;
+      ReadHashDigests(numFolders, crcsDefined, crcs);
+      for (i = 0; i < numFolders; i++)
+      {
+        CFolder &folder = folders[i];
+        folder.UnpackCRCDefined = crcsDefined[i];
+        folder.UnpackCRC = crcs[i];
+      }
+      continue;
+    }
+    SkipData();
+  }
+}
+
+void CInArchive::ReadSubStreamsInfo(
+    const CObjectVector<CFolder> &folders,
+    CRecordVector<CNum> &numUnpackStreamsInFolders,
+    CRecordVector<UInt64> &unpackSizes,
+    CBoolVector &digestsDefined,
+    CRecordVector<UInt32> &digests)
+{
+  numUnpackStreamsInFolders.Clear();
+  numUnpackStreamsInFolders.Reserve(folders.Size());
+  UInt64 type;
+  for (;;)
+  {
+    type = ReadID();
+    if (type == NID::kNumUnpackStream)
+    {
+      for (int i = 0; i < folders.Size(); i++)
+        numUnpackStreamsInFolders.Add(ReadNum());
+      continue;
+    }
+    if (type == NID::kCRC || type == NID::kSize)
+      break;
+    if (type == NID::kEnd)
+      break;
+    SkipData();
+  }
+
+  if (numUnpackStreamsInFolders.IsEmpty())
+    for (int i = 0; i < folders.Size(); i++)
+      numUnpackStreamsInFolders.Add(1);
+
+  int i;
+  for (i = 0; i < numUnpackStreamsInFolders.Size(); i++)
+  {
+    // v3.13 incorrectly worked with empty folders
+    // v4.07: we check that folder is empty
+    CNum numSubstreams = numUnpackStreamsInFolders[i];
+    if (numSubstreams == 0)
+      continue;
+    UInt64 sum = 0;
+    for (CNum j = 1; j < numSubstreams; j++)
+      if (type == NID::kSize)
+      {
+        UInt64 size = ReadNumber();
+        unpackSizes.Add(size);
+        sum += size;
+      }
+    unpackSizes.Add(folders[i].GetUnpackSize() - sum);
+  }
+  if (type == NID::kSize)
+    type = ReadID();
+
+  int numDigests = 0;
+  int numDigestsTotal = 0;
+  for (i = 0; i < folders.Size(); i++)
+  {
+    CNum numSubstreams = numUnpackStreamsInFolders[i];
+    if (numSubstreams != 1 || !folders[i].UnpackCRCDefined)
+      numDigests += numSubstreams;
+    numDigestsTotal += numSubstreams;
+  }
+
+  for (;;)
+  {
+    if (type == NID::kCRC)
+    {
+      CBoolVector digestsDefined2;
+      CRecordVector<UInt32> digests2;
+      ReadHashDigests(numDigests, digestsDefined2, digests2);
+      int digestIndex = 0;
+      for (i = 0; i < folders.Size(); i++)
+      {
+        CNum numSubstreams = numUnpackStreamsInFolders[i];
+        const CFolder &folder = folders[i];
+        if (numSubstreams == 1 && folder.UnpackCRCDefined)
+        {
+          digestsDefined.Add(true);
+          digests.Add(folder.UnpackCRC);
+        }
+        else
+          for (CNum j = 0; j < numSubstreams; j++, digestIndex++)
+          {
+            digestsDefined.Add(digestsDefined2[digestIndex]);
+            digests.Add(digests2[digestIndex]);
+          }
+      }
+    }
+    else if (type == NID::kEnd)
+    {
+      if (digestsDefined.IsEmpty())
+      {
+        BoolVector_Fill_False(digestsDefined, numDigestsTotal);
+        digests.Clear();
+        for (int i = 0; i < numDigestsTotal; i++)
+          digests.Add(0);
+      }
+      return;
+    }
+    else
+      SkipData();
+    type = ReadID();
+  }
+}
+
+void CInArchive::ReadStreamsInfo(
+    const CObjectVector<CByteBuffer> *dataVector,
+    UInt64 &dataOffset,
+    CRecordVector<UInt64> &packSizes,
+    CBoolVector &packCRCsDefined,
+    CRecordVector<UInt32> &packCRCs,
+    CObjectVector<CFolder> &folders,
+    CRecordVector<CNum> &numUnpackStreamsInFolders,
+    CRecordVector<UInt64> &unpackSizes,
+    CBoolVector &digestsDefined,
+    CRecordVector<UInt32> &digests)
+{
+  for (;;)
+  {
+    UInt64 type = ReadID();
+    if (type > ((UInt32)1 << 30))
+      ThrowIncorrect();
+    switch((UInt32)type)
+    {
+      case NID::kEnd:
+        return;
+      case NID::kPackInfo:
+      {
+        ReadPackInfo(dataOffset, packSizes, packCRCsDefined, packCRCs);
+        break;
+      }
+      case NID::kUnpackInfo:
+      {
+        ReadUnpackInfo(dataVector, folders);
+        break;
+      }
+      case NID::kSubStreamsInfo:
+      {
+        ReadSubStreamsInfo(folders, numUnpackStreamsInFolders,
+            unpackSizes, digestsDefined, digests);
+        break;
+      }
+      default:
+        ThrowIncorrect();
+    }
+  }
+}
+
+void CInArchive::ReadBoolVector(int numItems, CBoolVector &v)
+{
+  v.Clear();
+  v.Reserve(numItems);
+  Byte b = 0;
+  Byte mask = 0;
+  for (int i = 0; i < numItems; i++)
+  {
+    if (mask == 0)
+    {
+      b = ReadByte();
+      mask = 0x80;
+    }
+    v.Add((b & mask) != 0);
+    mask >>= 1;
+  }
+}
+
+void CInArchive::ReadBoolVector2(int numItems, CBoolVector &v)
+{
+  Byte allAreDefined = ReadByte();
+  if (allAreDefined == 0)
+  {
+    ReadBoolVector(numItems, v);
+    return;
+  }
+  v.Clear();
+  v.Reserve(numItems);
+  for (int i = 0; i < numItems; i++)
+    v.Add(true);
+}
+
+void CInArchive::ReadUInt64DefVector(const CObjectVector<CByteBuffer> &dataVector,
+    CUInt64DefVector &v, int numFiles)
+{
+  ReadBoolVector2(numFiles, v.Defined);
+
+  CStreamSwitch streamSwitch;
+  streamSwitch.Set(this, &dataVector);
+  v.Values.Reserve(numFiles);
+
+  for (int i = 0; i < numFiles; i++)
+  {
+    UInt64 t = 0;
+    if (v.Defined[i])
+      t = ReadUInt64();
+    v.Values.Add(t);
+  }
+}
+
+HRESULT CInArchive::ReadAndDecodePackedStreams(
+    DECL_EXTERNAL_CODECS_LOC_VARS
+    UInt64 baseOffset,
+    UInt64 &dataOffset, CObjectVector<CByteBuffer> &dataVector
+    #ifndef _NO_CRYPTO
+    , ICryptoGetTextPassword *getTextPassword, bool &passwordIsDefined
+    #endif
+    )
+{
+  CRecordVector<UInt64> packSizes;
+  CBoolVector packCRCsDefined;
+  CRecordVector<UInt32> packCRCs;
+  CObjectVector<CFolder> folders;
+  
+  CRecordVector<CNum> numUnpackStreamsInFolders;
+  CRecordVector<UInt64> unpackSizes;
+  CBoolVector digestsDefined;
+  CRecordVector<UInt32> digests;
+  
+  ReadStreamsInfo(NULL,
+    dataOffset,
+    packSizes,
+    packCRCsDefined,
+    packCRCs,
+    folders,
+    numUnpackStreamsInFolders,
+    unpackSizes,
+    digestsDefined,
+    digests);
+  
+  // db.ArchiveInfo.DataStartPosition2 += db.ArchiveInfo.StartPositionAfterHeader;
+  
+  CNum packIndex = 0;
+  CDecoder decoder(
+    #ifdef _ST_MODE
+    false
+    #else
+    true
+    #endif
+    );
+  UInt64 dataStartPos = baseOffset + dataOffset;
+  for (int i = 0; i < folders.Size(); i++)
+  {
+    const CFolder &folder = folders[i];
+    dataVector.Add(CByteBuffer());
+    CByteBuffer &data = dataVector.Back();
+    UInt64 unpackSize64 = folder.GetUnpackSize();
+    size_t unpackSize = (size_t)unpackSize64;
+    if (unpackSize != unpackSize64)
+      ThrowUnsupported();
+    data.SetCapacity(unpackSize);
+    
+    CBufPtrSeqOutStream *outStreamSpec = new CBufPtrSeqOutStream;
+    CMyComPtr<ISequentialOutStream> outStream = outStreamSpec;
+    outStreamSpec->Init(data, unpackSize);
+    
+    HRESULT result = decoder.Decode(
+      EXTERNAL_CODECS_LOC_VARS
+      _stream, dataStartPos,
+      &packSizes[packIndex], folder, outStream, NULL
+      #ifndef _NO_CRYPTO
+      , getTextPassword, passwordIsDefined
+      #endif
+      #if !defined(_7ZIP_ST) && !defined(_SFX)
+      , false, 1
+      #endif
+      );
+    RINOK(result);
+    
+    if (folder.UnpackCRCDefined)
+      if (CrcCalc(data, unpackSize) != folder.UnpackCRC)
+        ThrowIncorrect();
+    for (int j = 0; j < folder.PackStreams.Size(); j++)
+    {
+      UInt64 packSize = packSizes[packIndex++];
+      dataStartPos += packSize;
+      HeadersSize += packSize;
+    }
+  }
+  return S_OK;
+}
+
+HRESULT CInArchive::ReadHeader(
+    DECL_EXTERNAL_CODECS_LOC_VARS
+    CArchiveDatabaseEx &db
+    #ifndef _NO_CRYPTO
+    , ICryptoGetTextPassword *getTextPassword, bool &passwordIsDefined
+    #endif
+    )
+{
+  UInt64 type = ReadID();
+
+  if (type == NID::kArchiveProperties)
+  {
+    ReadArchiveProperties(db.ArchiveInfo);
+    type = ReadID();
+  }
+ 
+  CObjectVector<CByteBuffer> dataVector;
+  
+  if (type == NID::kAdditionalStreamsInfo)
+  {
+    HRESULT result = ReadAndDecodePackedStreams(
+        EXTERNAL_CODECS_LOC_VARS
+        db.ArchiveInfo.StartPositionAfterHeader,
+        db.ArchiveInfo.DataStartPosition2,
+        dataVector
+        #ifndef _NO_CRYPTO
+        , getTextPassword, passwordIsDefined
+        #endif
+        );
+    RINOK(result);
+    db.ArchiveInfo.DataStartPosition2 += db.ArchiveInfo.StartPositionAfterHeader;
+    type = ReadID();
+  }
+
+  CRecordVector<UInt64> unpackSizes;
+  CBoolVector digestsDefined;
+  CRecordVector<UInt32> digests;
+  
+  if (type == NID::kMainStreamsInfo)
+  {
+    ReadStreamsInfo(&dataVector,
+        db.ArchiveInfo.DataStartPosition,
+        db.PackSizes,
+        db.PackCRCsDefined,
+        db.PackCRCs,
+        db.Folders,
+        db.NumUnpackStreamsVector,
+        unpackSizes,
+        digestsDefined,
+        digests);
+    db.ArchiveInfo.DataStartPosition += db.ArchiveInfo.StartPositionAfterHeader;
+    type = ReadID();
+  }
+  else
+  {
+    for (int i = 0; i < db.Folders.Size(); i++)
+    {
+      db.NumUnpackStreamsVector.Add(1);
+      CFolder &folder = db.Folders[i];
+      unpackSizes.Add(folder.GetUnpackSize());
+      digestsDefined.Add(folder.UnpackCRCDefined);
+      digests.Add(folder.UnpackCRC);
+    }
+  }
+
+  db.Files.Clear();
+
+  if (type == NID::kEnd)
+    return S_OK;
+  if (type != NID::kFilesInfo)
+    ThrowIncorrect();
+  
+  CNum numFiles = ReadNum();
+  db.Files.Reserve(numFiles);
+  CNum i;
+  for (i = 0; i < numFiles; i++)
+    db.Files.Add(CFileItem());
+
+  db.ArchiveInfo.FileInfoPopIDs.Add(NID::kSize);
+  if (!db.PackSizes.IsEmpty())
+    db.ArchiveInfo.FileInfoPopIDs.Add(NID::kPackInfo);
+  if (numFiles > 0  && !digests.IsEmpty())
+    db.ArchiveInfo.FileInfoPopIDs.Add(NID::kCRC);
+
+  CBoolVector emptyStreamVector;
+  BoolVector_Fill_False(emptyStreamVector, (int)numFiles);
+  CBoolVector emptyFileVector;
+  CBoolVector antiFileVector;
+  CNum numEmptyStreams = 0;
+
+  for (;;)
+  {
+    UInt64 type = ReadID();
+    if (type == NID::kEnd)
+      break;
+    UInt64 size = ReadNumber();
+    size_t ppp = _inByteBack->_pos;
+    bool addPropIdToList = true;
+    bool isKnownType = true;
+    if (type > ((UInt32)1 << 30))
+      isKnownType = false;
+    else switch((UInt32)type)
+    {
+      case NID::kName:
+      {
+        CStreamSwitch streamSwitch;
+        streamSwitch.Set(this, &dataVector);
+        for (int i = 0; i < db.Files.Size(); i++)
+          _inByteBack->ReadString(db.Files[i].Name);
+        break;
+      }
+      case NID::kWinAttributes:
+      {
+        CBoolVector boolVector;
+        ReadBoolVector2(db.Files.Size(), boolVector);
+        CStreamSwitch streamSwitch;
+        streamSwitch.Set(this, &dataVector);
+        for (i = 0; i < numFiles; i++)
+        {
+          CFileItem &file = db.Files[i];
+          file.AttribDefined = boolVector[i];
+          if (file.AttribDefined)
+            file.Attrib = ReadUInt32();
+        }
+        break;
+      }
+      case NID::kEmptyStream:
+      {
+        ReadBoolVector(numFiles, emptyStreamVector);
+        for (i = 0; i < (CNum)emptyStreamVector.Size(); i++)
+          if (emptyStreamVector[i])
+            numEmptyStreams++;
+
+        BoolVector_Fill_False(emptyFileVector, numEmptyStreams);
+        BoolVector_Fill_False(antiFileVector, numEmptyStreams);
+
+        break;
+      }
+      case NID::kEmptyFile:  ReadBoolVector(numEmptyStreams, emptyFileVector); break;
+      case NID::kAnti:  ReadBoolVector(numEmptyStreams, antiFileVector); break;
+      case NID::kStartPos:  ReadUInt64DefVector(dataVector, db.StartPos, (int)numFiles); break;
+      case NID::kCTime:  ReadUInt64DefVector(dataVector, db.CTime, (int)numFiles); break;
+      case NID::kATime:  ReadUInt64DefVector(dataVector, db.ATime, (int)numFiles); break;
+      case NID::kMTime:  ReadUInt64DefVector(dataVector, db.MTime, (int)numFiles); break;
+      case NID::kDummy:
+      {
+        for (UInt64 j = 0; j < size; j++)
+          if (ReadByte() != 0)
+            ThrowIncorrect();
+        addPropIdToList = false;
+        break;
+      }
+      default:
+        addPropIdToList = isKnownType = false;
+    }
+    if (isKnownType)
+    {
+      if(addPropIdToList)
+        db.ArchiveInfo.FileInfoPopIDs.Add(type);
+    }
+    else
+      SkipData(size);
+    bool checkRecordsSize = (db.ArchiveInfo.Version.Major > 0 ||
+        db.ArchiveInfo.Version.Minor > 2);
+    if (checkRecordsSize && _inByteBack->_pos - ppp != size)
+      ThrowIncorrect();
+  }
+
+  CNum emptyFileIndex = 0;
+  CNum sizeIndex = 0;
+
+  CNum numAntiItems = 0;
+  for (i = 0; i < numEmptyStreams; i++)
+    if (antiFileVector[i])
+      numAntiItems++;
+    
+  for (i = 0; i < numFiles; i++)
+  {
+    CFileItem &file = db.Files[i];
+    bool isAnti;
+    file.HasStream = !emptyStreamVector[i];
+    if (file.HasStream)
+    {
+      file.IsDir = false;
+      isAnti = false;
+      file.Size = unpackSizes[sizeIndex];
+      file.Crc = digests[sizeIndex];
+      file.CrcDefined = digestsDefined[sizeIndex];
+      sizeIndex++;
+    }
+    else
+    {
+      file.IsDir = !emptyFileVector[emptyFileIndex];
+      isAnti = antiFileVector[emptyFileIndex];
+      emptyFileIndex++;
+      file.Size = 0;
+      file.CrcDefined = false;
+    }
+    if (numAntiItems != 0)
+      db.IsAnti.Add(isAnti);
+  }
+  return S_OK;
+}
+
+
+void CArchiveDatabaseEx::FillFolderStartPackStream()
+{
+  FolderStartPackStreamIndex.Clear();
+  FolderStartPackStreamIndex.Reserve(Folders.Size());
+  CNum startPos = 0;
+  for (int i = 0; i < Folders.Size(); i++)
+  {
+    FolderStartPackStreamIndex.Add(startPos);
+    startPos += (CNum)Folders[i].PackStreams.Size();
+  }
+}
+
+void CArchiveDatabaseEx::FillStartPos()
+{
+  PackStreamStartPositions.Clear();
+  PackStreamStartPositions.Reserve(PackSizes.Size());
+  UInt64 startPos = 0;
+  for (int i = 0; i < PackSizes.Size(); i++)
+  {
+    PackStreamStartPositions.Add(startPos);
+    startPos += PackSizes[i];
+  }
+}
+
+void CArchiveDatabaseEx::FillFolderStartFileIndex()
+{
+  FolderStartFileIndex.Clear();
+  FolderStartFileIndex.Reserve(Folders.Size());
+  FileIndexToFolderIndexMap.Clear();
+  FileIndexToFolderIndexMap.Reserve(Files.Size());
+  
+  int folderIndex = 0;
+  CNum indexInFolder = 0;
+  for (int i = 0; i < Files.Size(); i++)
+  {
+    const CFileItem &file = Files[i];
+    bool emptyStream = !file.HasStream;
+    if (emptyStream && indexInFolder == 0)
+    {
+      FileIndexToFolderIndexMap.Add(kNumNoIndex);
+      continue;
+    }
+    if (indexInFolder == 0)
+    {
+      // v3.13 incorrectly worked with empty folders
+      // v4.07: Loop for skipping empty folders
+      for (;;)
+      {
+        if (folderIndex >= Folders.Size())
+          ThrowIncorrect();
+        FolderStartFileIndex.Add(i); // check it
+        if (NumUnpackStreamsVector[folderIndex] != 0)
+          break;
+        folderIndex++;
+      }
+    }
+    FileIndexToFolderIndexMap.Add(folderIndex);
+    if (emptyStream)
+      continue;
+    indexInFolder++;
+    if (indexInFolder >= NumUnpackStreamsVector[folderIndex])
+    {
+      folderIndex++;
+      indexInFolder = 0;
+    }
+  }
+}
+
+HRESULT CInArchive::ReadDatabase2(
+    DECL_EXTERNAL_CODECS_LOC_VARS
+    CArchiveDatabaseEx &db
+    #ifndef _NO_CRYPTO
+    , ICryptoGetTextPassword *getTextPassword, bool &passwordIsDefined
+    #endif
+    )
+{
+  db.Clear();
+  db.ArchiveInfo.StartPosition = _arhiveBeginStreamPosition;
+
+  db.ArchiveInfo.Version.Major = _header[6];
+  db.ArchiveInfo.Version.Minor = _header[7];
+
+  if (db.ArchiveInfo.Version.Major != kMajorVersion)
+    ThrowUnsupportedVersion();
+
+  UInt32 crcFromArchive = Get32(_header + 8);
+  UInt64 nextHeaderOffset = Get64(_header + 0xC);
+  UInt64 nextHeaderSize = Get64(_header + 0x14);
+  UInt32 nextHeaderCRC = Get32(_header + 0x1C);
+  UInt32 crc = CrcCalc(_header + 0xC, 20);
+
+  #ifdef FORMAT_7Z_RECOVERY
+  if (crcFromArchive == 0 && nextHeaderOffset == 0 && nextHeaderSize == 0 && nextHeaderCRC == 0)
+  {
+    UInt64 cur, cur2;
+    RINOK(_stream->Seek(0, STREAM_SEEK_CUR, &cur));
+    const int kCheckSize = 500;
+    Byte buf[kCheckSize];
+    RINOK(_stream->Seek(0, STREAM_SEEK_END, &cur2));
+    int checkSize = kCheckSize;
+    if (cur2 - cur < kCheckSize)
+      checkSize = (int)(cur2 - cur);
+    RINOK(_stream->Seek(-checkSize, STREAM_SEEK_END, &cur2));
+    
+    RINOK(ReadStream_FALSE(_stream, buf, (size_t)checkSize));
+
+    int i;
+    for (i = (int)checkSize - 2; i >= 0; i--)
+      if (buf[i] == 0x17 && buf[i + 1] == 0x6 || buf[i] == 0x01 && buf[i + 1] == 0x04)
+        break;
+    if (i < 0)
+      return S_FALSE;
+    nextHeaderSize = checkSize - i;
+    nextHeaderOffset = cur2 - cur + i;
+    nextHeaderCRC = CrcCalc(buf + i, (size_t)nextHeaderSize);
+    RINOK(_stream->Seek(cur, STREAM_SEEK_SET, NULL));
+  }
+  else
+  #endif
+  {
+    if (crc != crcFromArchive)
+      ThrowIncorrect();
+  }
+
+  db.ArchiveInfo.StartPositionAfterHeader = _arhiveBeginStreamPosition + kHeaderSize;
+
+  if (nextHeaderSize == 0)
+    return S_OK;
+
+  if (nextHeaderSize > (UInt64)0xFFFFFFFF)
+    return S_FALSE;
+
+  if ((Int64)nextHeaderOffset < 0)
+    return S_FALSE;
+
+  RINOK(_stream->Seek(nextHeaderOffset, STREAM_SEEK_CUR, NULL));
+
+  CByteBuffer buffer2;
+  buffer2.SetCapacity((size_t)nextHeaderSize);
+
+  RINOK(ReadStream_FALSE(_stream, buffer2, (size_t)nextHeaderSize));
+  HeadersSize += kHeaderSize + nextHeaderSize;
+  db.PhySize = kHeaderSize + nextHeaderOffset + nextHeaderSize;
+
+  if (CrcCalc(buffer2, (UInt32)nextHeaderSize) != nextHeaderCRC)
+    ThrowIncorrect();
+  
+  CStreamSwitch streamSwitch;
+  streamSwitch.Set(this, buffer2);
+  
+  CObjectVector<CByteBuffer> dataVector;
+  
+  UInt64 type = ReadID();
+  if (type != NID::kHeader)
+  {
+    if (type != NID::kEncodedHeader)
+      ThrowIncorrect();
+    HRESULT result = ReadAndDecodePackedStreams(
+        EXTERNAL_CODECS_LOC_VARS
+        db.ArchiveInfo.StartPositionAfterHeader,
+        db.ArchiveInfo.DataStartPosition2,
+        dataVector
+        #ifndef _NO_CRYPTO
+        , getTextPassword, passwordIsDefined
+        #endif
+        );
+    RINOK(result);
+    if (dataVector.Size() == 0)
+      return S_OK;
+    if (dataVector.Size() > 1)
+      ThrowIncorrect();
+    streamSwitch.Remove();
+    streamSwitch.Set(this, dataVector.Front());
+    if (ReadID() != NID::kHeader)
+      ThrowIncorrect();
+  }
+
+  db.HeadersSize = HeadersSize;
+
+  return ReadHeader(
+    EXTERNAL_CODECS_LOC_VARS
+    db
+    #ifndef _NO_CRYPTO
+    , getTextPassword, passwordIsDefined
+    #endif
+    );
+}
+
+HRESULT CInArchive::ReadDatabase(
+    DECL_EXTERNAL_CODECS_LOC_VARS
+    CArchiveDatabaseEx &db
+    #ifndef _NO_CRYPTO
+    , ICryptoGetTextPassword *getTextPassword, bool &passwordIsDefined
+    #endif
+    )
+{
+  try
+  {
+    return ReadDatabase2(
+      EXTERNAL_CODECS_LOC_VARS db
+      #ifndef _NO_CRYPTO
+      , getTextPassword, passwordIsDefined
+      #endif
+      );
+  }
+  catch(CInArchiveException &) { return S_FALSE; }
+}
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zIn.h b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zIn.h
new file mode 100644
index 000000000..971f27b2a
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zIn.h
@@ -0,0 +1,245 @@
+// 7zIn.h
+
+#ifndef __7Z_IN_H
+#define __7Z_IN_H
+
+#include "../../../Common/MyCom.h"
+
+#include "../../IPassword.h"
+#include "../../IStream.h"
+
+#include "../../Common/CreateCoder.h"
+#include "../../Common/InBuffer.h"
+
+#include "7zItem.h"
+ 
+namespace NArchive {
+namespace N7z {
+  
+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;
+
+  UInt64 HeadersSize;
+  UInt64 PhySize;
+
+  void Clear()
+  {
+    CArchiveDatabase::Clear();
+    ArchiveInfo.Clear();
+    PackStreamStartPositions.Clear();
+    FolderStartPackStreamIndex.Clear();
+    FolderStartFileIndex.Clear();
+    FileIndexToFolderIndexMap.Clear();
+
+    HeadersSize = 0;
+    PhySize = 0;
+  }
+
+  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 != kNumNoIndex)
+      if (FolderStartFileIndex[folderIndex] == fileIndex)
+        return GetFolderFullPackSize(folderIndex);
+    return 0;
+  }
+};
+
+class CInByte2
+{
+  const Byte *_buffer;
+  size_t _size;
+public:
+  size_t _pos;
+  void Init(const Byte *buffer, size_t size)
+  {
+    _buffer = buffer;
+    _size = size;
+    _pos = 0;
+  }
+  Byte ReadByte();
+  void ReadBytes(Byte *data, size_t size);
+  void SkipData(UInt64 size);
+  void SkipData();
+  UInt64 ReadNumber();
+  CNum ReadNum();
+  UInt32 ReadUInt32();
+  UInt64 ReadUInt64();
+  void ReadString(UString &s);
+};
+
+class CStreamSwitch;
+
+const UInt32 kHeaderSize = 32;
+
+class CInArchive
+{
+  friend class CStreamSwitch;
+
+  CMyComPtr<IInStream> _stream;
+
+  CObjectVector<CInByte2> _inByteVector;
+  CInByte2 *_inByteBack;
+ 
+  UInt64 _arhiveBeginStreamPosition;
+
+  Byte _header[kHeaderSize];
+
+  UInt64 HeadersSize;
+
+  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);
+  
+  void ReadBytes(Byte *data, size_t size) { _inByteBack->ReadBytes(data, size); }
+  Byte ReadByte() { return _inByteBack->ReadByte(); }
+  UInt64 ReadNumber() { return _inByteBack->ReadNumber(); }
+  CNum ReadNum() { return _inByteBack->ReadNum(); }
+  UInt64 ReadID() { return _inByteBack->ReadNumber(); }
+  UInt32 ReadUInt32() { return _inByteBack->ReadUInt32(); }
+  UInt64 ReadUInt64() { return _inByteBack->ReadUInt64(); }
+  void SkipData(UInt64 size) { _inByteBack->SkipData(size); }
+  void SkipData() { _inByteBack->SkipData(); }
+  void WaitAttribute(UInt64 attribute);
+
+  void ReadArchiveProperties(CInArchiveInfo &archiveInfo);
+  void GetNextFolderItem(CFolder &itemInfo);
+  void ReadHashDigests(int numItems,
+      CBoolVector &digestsDefined, CRecordVector<UInt32> &digests);
+  
+  void ReadPackInfo(
+      UInt64 &dataOffset,
+      CRecordVector<UInt64> &packSizes,
+      CBoolVector &packCRCsDefined,
+      CRecordVector<UInt32> &packCRCs);
+  
+  void ReadUnpackInfo(
+      const CObjectVector<CByteBuffer> *dataVector,
+      CObjectVector<CFolder> &folders);
+  
+  void ReadSubStreamsInfo(
+      const CObjectVector<CFolder> &folders,
+      CRecordVector<CNum> &numUnpackStreamsInFolders,
+      CRecordVector<UInt64> &unpackSizes,
+      CBoolVector &digestsDefined,
+      CRecordVector<UInt32> &digests);
+
+  void ReadStreamsInfo(
+      const CObjectVector<CByteBuffer> *dataVector,
+      UInt64 &dataOffset,
+      CRecordVector<UInt64> &packSizes,
+      CBoolVector &packCRCsDefined,
+      CRecordVector<UInt32> &packCRCs,
+      CObjectVector<CFolder> &folders,
+      CRecordVector<CNum> &numUnpackStreamsInFolders,
+      CRecordVector<UInt64> &unpackSizes,
+      CBoolVector &digestsDefined,
+      CRecordVector<UInt32> &digests);
+
+
+  void ReadBoolVector(int numItems, CBoolVector &v);
+  void ReadBoolVector2(int numItems, CBoolVector &v);
+  void ReadUInt64DefVector(const CObjectVector<CByteBuffer> &dataVector,
+      CUInt64DefVector &v, int numFiles);
+  HRESULT ReadAndDecodePackedStreams(
+      DECL_EXTERNAL_CODECS_LOC_VARS
+      UInt64 baseOffset, UInt64 &dataOffset,
+      CObjectVector<CByteBuffer> &dataVector
+      #ifndef _NO_CRYPTO
+      , ICryptoGetTextPassword *getTextPassword, bool &passwordIsDefined
+      #endif
+      );
+  HRESULT ReadHeader(
+      DECL_EXTERNAL_CODECS_LOC_VARS
+      CArchiveDatabaseEx &db
+      #ifndef _NO_CRYPTO
+      ,ICryptoGetTextPassword *getTextPassword, bool &passwordIsDefined
+      #endif
+      );
+  HRESULT ReadDatabase2(
+      DECL_EXTERNAL_CODECS_LOC_VARS
+      CArchiveDatabaseEx &db
+      #ifndef _NO_CRYPTO
+      ,ICryptoGetTextPassword *getTextPassword, bool &passwordIsDefined
+      #endif
+      );
+public:
+  HRESULT Open(IInStream *stream, const UInt64 *searchHeaderSizeLimit); // S_FALSE means is not archive
+  void Close();
+
+  HRESULT ReadDatabase(
+      DECL_EXTERNAL_CODECS_LOC_VARS
+      CArchiveDatabaseEx &db
+      #ifndef _NO_CRYPTO
+      ,ICryptoGetTextPassword *getTextPassword, bool &passwordIsDefined
+      #endif
+      );
+};
+  
+}}
+  
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zItem.h b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zItem.h
new file mode 100644
index 000000000..34f10775c
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zItem.h
@@ -0,0 +1,268 @@
+// 7zItem.h
+
+#ifndef __7Z_ITEM_H
+#define __7Z_ITEM_H
+
+#include "../../../Common/Buffer.h"
+#include "../../../Common/MyString.h"
+
+#include "../../Common/MethodId.h"
+
+#include "7zHeader.h"
+
+namespace NArchive {
+namespace N7z {
+
+const UInt64 k_AES = 0x06F10701;
+
+typedef UInt32 CNum;
+const CNum kNumMax     = 0x7FFFFFFF;
+const CNum kNumNoIndex = 0xFFFFFFFF;
+
+struct CCoderInfo
+{
+  CMethodId MethodID;
+  CByteBuffer Props;
+  CNum NumInStreams;
+  CNum NumOutStreams;
+  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;
+  }
+
+  bool IsEncrypted() const
+  {
+    for (int i = Coders.Size() - 1; i >= 0; i--)
+      if (Coders[i].MethodID == k_AES)
+        return true;
+    return false;
+  }
+
+  bool CheckStructure() const;
+};
+
+struct CUInt64DefVector
+{
+  CRecordVector<UInt64> Values;
+  CRecordVector<bool> Defined;
+  
+  void Clear()
+  {
+    Values.Clear();
+    Defined.Clear();
+  }
+  
+  void ReserveDown()
+  {
+    Values.ReserveDown();
+    Values.ReserveDown();
+  }
+
+  bool GetItem(int index, UInt64 &value) const
+  {
+    if (index < Defined.Size() && Defined[index])
+    {
+      value = Values[index];
+      return true;
+    }
+    value = 0;
+    return false;
+  }
+  
+  void SetItem(int index, bool defined, UInt64 value)
+  {
+    while (index >= Defined.Size())
+      Defined.Add(false);
+    Defined[index] = defined;
+    if (!defined)
+      return;
+    while (index >= Values.Size())
+      Values.Add(0);
+    Values[index] = value;
+  }
+
+  bool CheckSize(int size) const { return Defined.Size() == size || Defined.Size() == 0; }
+};
+
+struct CFileItem
+{
+  UInt64 Size;
+  UInt32 Attrib;
+  UInt32 Crc;
+  UString Name;
+
+  bool HasStream; // Test it !!! it means that there is
+                  // stream in some folder. It can be empty stream
+  bool IsDir;
+  bool CrcDefined;
+  bool AttribDefined;
+
+  CFileItem():
+    HasStream(true),
+    IsDir(false),
+    CrcDefined(false),
+    AttribDefined(false)
+      {}
+  void SetAttrib(UInt32 attrib)
+  {
+    AttribDefined = true;
+    Attrib = attrib;
+  }
+};
+
+struct CFileItem2
+{
+  UInt64 CTime;
+  UInt64 ATime;
+  UInt64 MTime;
+  UInt64 StartPos;
+  bool CTimeDefined;
+  bool ATimeDefined;
+  bool MTimeDefined;
+  bool StartPosDefined;
+  bool IsAnti;
+};
+
+struct CArchiveDatabase
+{
+  CRecordVector<UInt64> PackSizes;
+  CRecordVector<bool> PackCRCsDefined;
+  CRecordVector<UInt32> PackCRCs;
+  CObjectVector<CFolder> Folders;
+  CRecordVector<CNum> NumUnpackStreamsVector;
+  CObjectVector<CFileItem> Files;
+
+  CUInt64DefVector CTime;
+  CUInt64DefVector ATime;
+  CUInt64DefVector MTime;
+  CUInt64DefVector StartPos;
+  CRecordVector<bool> IsAnti;
+
+  void Clear()
+  {
+    PackSizes.Clear();
+    PackCRCsDefined.Clear();
+    PackCRCs.Clear();
+    Folders.Clear();
+    NumUnpackStreamsVector.Clear();
+    Files.Clear();
+    CTime.Clear();
+    ATime.Clear();
+    MTime.Clear();
+    StartPos.Clear();
+    IsAnti.Clear();
+  }
+
+  void ReserveDown()
+  {
+    PackSizes.ReserveDown();
+    PackCRCsDefined.ReserveDown();
+    PackCRCs.ReserveDown();
+    Folders.ReserveDown();
+    NumUnpackStreamsVector.ReserveDown();
+    Files.ReserveDown();
+    CTime.ReserveDown();
+    ATime.ReserveDown();
+    MTime.ReserveDown();
+    StartPos.ReserveDown();
+    IsAnti.ReserveDown();
+  }
+
+  bool IsEmpty() const
+  {
+    return (PackSizes.IsEmpty() &&
+      PackCRCsDefined.IsEmpty() &&
+      PackCRCs.IsEmpty() &&
+      Folders.IsEmpty() &&
+      NumUnpackStreamsVector.IsEmpty() &&
+      Files.IsEmpty());
+  }
+
+  bool CheckNumFiles() const
+  {
+    int size = Files.Size();
+    return (
+      CTime.CheckSize(size) &&
+      ATime.CheckSize(size) &&
+      MTime.CheckSize(size) &&
+      StartPos.CheckSize(size) &&
+      (size == IsAnti.Size() || IsAnti.Size() == 0));
+  }
+
+  bool IsSolid() const
+  {
+    for (int i = 0; i < NumUnpackStreamsVector.Size(); i++)
+      if (NumUnpackStreamsVector[i] > 1)
+        return true;
+    return false;
+  }
+  bool IsItemAnti(int index) const { return (index < IsAnti.Size() && IsAnti[index]); }
+  void SetItemAnti(int index, bool isAnti)
+  {
+    while (index >= IsAnti.Size())
+      IsAnti.Add(false);
+    IsAnti[index] = isAnti;
+  }
+
+  void GetFile(int index, CFileItem &file, CFileItem2 &file2) const;
+  void AddFile(const CFileItem &file, const CFileItem2 &file2);
+};
+
+}}
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zOut.cpp b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zOut.cpp
new file mode 100644
index 000000000..0c8aa7e8c
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zOut.cpp
@@ -0,0 +1,866 @@
+// 7zOut.cpp
+
+#include "StdAfx.h"
+
+#include "../../../../C/7zCrc.h"
+
+#include "../../../Common/AutoPtr.h"
+
+#include "../../Common/StreamObjects.h"
+
+#include "7zOut.h"
+
+static HRESULT WriteBytes(ISequentialOutStream *stream, const void *data, size_t size)
+{
+  while (size > 0)
+  {
+    UInt32 curSize = (UInt32)MyMin(size, (size_t)0xFFFFFFFF);
+    UInt32 processedSize;
+    RINOK(stream->Write(data, curSize, &processedSize));
+    if (processedSize == 0)
+      return E_FAIL;
+    data = (const void *)((const Byte *)data + processedSize);
+    size -= processedSize;
+  }
+  return S_OK;
+}
+
+namespace NArchive {
+namespace N7z {
+
+HRESULT COutArchive::WriteDirect(const void *data, UInt32 size)
+{
+  return ::WriteBytes(SeqStream, data, size);
+}
+
+HRESULT COutArchive::WriteSignature()
+{
+  Byte buf[8];
+  memcpy(buf, kSignature, kSignatureSize);
+  buf[kSignatureSize] = kMajorVersion;
+  buf[kSignatureSize + 1] = 3;
+  return WriteDirect(buf, 8);
+}
+
+#ifdef _7Z_VOL
+HRESULT COutArchive::WriteFinishSignature()
+{
+  RINOK(WriteDirect(kFinishSignature, kSignatureSize));
+  CArchiveVersion av;
+  av.Major = kMajorVersion;
+  av.Minor = 2;
+  RINOK(WriteDirectByte(av.Major));
+  return WriteDirectByte(av.Minor);
+}
+#endif
+
+static void SetUInt32(Byte *p, UInt32 d)
+{
+  for (int i = 0; i < 4; i++, d >>= 8)
+    p[i] = (Byte)d;
+}
+
+static void SetUInt64(Byte *p, UInt64 d)
+{
+  for (int i = 0; i < 8; i++, d >>= 8)
+    p[i] = (Byte)d;
+}
+
+HRESULT COutArchive::WriteStartHeader(const CStartHeader &h)
+{
+  Byte buf[24];
+  SetUInt64(buf + 4, h.NextHeaderOffset);
+  SetUInt64(buf + 12, h.NextHeaderSize);
+  SetUInt32(buf + 20, h.NextHeaderCRC);
+  SetUInt32(buf, CrcCalc(buf + 4, 20));
+  return WriteDirect(buf, 24);
+}
+
+#ifdef _7Z_VOL
+HRESULT COutArchive::WriteFinishHeader(const CFinishHeader &h)
+{
+  CCRC crc;
+  crc.UpdateUInt64(h.NextHeaderOffset);
+  crc.UpdateUInt64(h.NextHeaderSize);
+  crc.UpdateUInt32(h.NextHeaderCRC);
+  crc.UpdateUInt64(h.ArchiveStartOffset);
+  crc.UpdateUInt64(h.AdditionalStartBlockSize);
+  RINOK(WriteDirectUInt32(crc.GetDigest()));
+  RINOK(WriteDirectUInt64(h.NextHeaderOffset));
+  RINOK(WriteDirectUInt64(h.NextHeaderSize));
+  RINOK(WriteDirectUInt32(h.NextHeaderCRC));
+  RINOK(WriteDirectUInt64(h.ArchiveStartOffset));
+  return WriteDirectUInt64(h.AdditionalStartBlockSize);
+}
+#endif
+
+HRESULT COutArchive::Create(ISequentialOutStream *stream, bool endMarker)
+{
+  Close();
+  #ifdef _7Z_VOL
+  // endMarker = false;
+  _endMarker = endMarker;
+  #endif
+  SeqStream = stream;
+  if (!endMarker)
+  {
+    SeqStream.QueryInterface(IID_IOutStream, &Stream);
+    if (!Stream)
+    {
+      return E_NOTIMPL;
+      // endMarker = true;
+    }
+  }
+  #ifdef _7Z_VOL
+  if (endMarker)
+  {
+    /*
+    CStartHeader sh;
+    sh.NextHeaderOffset = (UInt32)(Int32)-1;
+    sh.NextHeaderSize = (UInt32)(Int32)-1;
+    sh.NextHeaderCRC = 0;
+    WriteStartHeader(sh);
+    */
+  }
+  else
+  #endif
+  {
+    if (!Stream)
+      return E_FAIL;
+    RINOK(WriteSignature());
+    RINOK(Stream->Seek(0, STREAM_SEEK_CUR, &_prefixHeaderPos));
+  }
+  return S_OK;
+}
+
+void COutArchive::Close()
+{
+  SeqStream.Release();
+  Stream.Release();
+}
+
+HRESULT COutArchive::SkipPrefixArchiveHeader()
+{
+  #ifdef _7Z_VOL
+  if (_endMarker)
+    return S_OK;
+  #endif
+  return Stream->Seek(24, STREAM_SEEK_CUR, NULL);
+}
+
+UInt64 COutArchive::GetPos() const
+{
+  if (_countMode)
+    return _countSize;
+  if (_writeToStream)
+    return _outByte.GetProcessedSize();
+  return _outByte2.GetPos();
+}
+
+void COutArchive::WriteBytes(const void *data, size_t size)
+{
+  if (_countMode)
+    _countSize += size;
+  else if (_writeToStream)
+  {
+    _outByte.WriteBytes(data, size);
+    _crc = CrcUpdate(_crc, data, size);
+  }
+  else
+    _outByte2.WriteBytes(data, size);
+}
+
+void COutArchive::WriteByte(Byte b)
+{
+  if (_countMode)
+    _countSize++;
+  else if (_writeToStream)
+  {
+    _outByte.WriteByte(b);
+    _crc = CRC_UPDATE_BYTE(_crc, b);
+  }
+  else
+    _outByte2.WriteByte(b);
+}
+
+void COutArchive::WriteUInt32(UInt32 value)
+{
+  for (int i = 0; i < 4; i++)
+  {
+    WriteByte((Byte)value);
+    value >>= 8;
+  }
+}
+
+void COutArchive::WriteUInt64(UInt64 value)
+{
+  for (int i = 0; i < 8; i++)
+  {
+    WriteByte((Byte)value);
+    value >>= 8;
+  }
+}
+
+void COutArchive::WriteNumber(UInt64 value)
+{
+  Byte firstByte = 0;
+  Byte mask = 0x80;
+  int i;
+  for (i = 0; i < 8; i++)
+  {
+    if (value < ((UInt64(1) << ( 7  * (i + 1)))))
+    {
+      firstByte |= Byte(value >> (8 * i));
+      break;
+    }
+    firstByte |= mask;
+    mask >>= 1;
+  }
+  WriteByte(firstByte);
+  for (;i > 0; i--)
+  {
+    WriteByte((Byte)value);
+    value >>= 8;
+  }
+}
+
+static UInt32 GetBigNumberSize(UInt64 value)
+{
+  int i;
+  for (i = 1; i < 9; i++)
+    if (value < (((UInt64)1 << (i * 7))))
+      break;
+  return i;
+}
+
+#ifdef _7Z_VOL
+UInt32 COutArchive::GetVolHeadersSize(UInt64 dataSize, int nameLength, bool props)
+{
+  UInt32 result = GetBigNumberSize(dataSize) * 2 + 41;
+  if (nameLength != 0)
+  {
+    nameLength = (nameLength + 1) * 2;
+    result += nameLength + GetBigNumberSize(nameLength) + 2;
+  }
+  if (props)
+  {
+    result += 20;
+  }
+  if (result >= 128)
+    result++;
+  result += kSignatureSize + 2 + kFinishHeaderSize;
+  return result;
+}
+
+UInt64 COutArchive::GetVolPureSize(UInt64 volSize, int nameLength, bool props)
+{
+  UInt32 headersSizeBase = COutArchive::GetVolHeadersSize(1, nameLength, props);
+  int testSize;
+  if (volSize > headersSizeBase)
+    testSize = volSize - headersSizeBase;
+  else
+    testSize = 1;
+  UInt32 headersSize = COutArchive::GetVolHeadersSize(testSize, nameLength, props);
+  UInt64 pureSize = 1;
+  if (volSize > headersSize)
+    pureSize = volSize - headersSize;
+  return pureSize;
+}
+#endif
+
+void COutArchive::WriteFolder(const CFolder &folder)
+{
+  WriteNumber(folder.Coders.Size());
+  int i;
+  for (i = 0; i < folder.Coders.Size(); i++)
+  {
+    const CCoderInfo &coder = folder.Coders[i];
+    {
+      size_t propsSize = coder.Props.GetCapacity();
+      
+      UInt64 id = coder.MethodID;
+      int idSize;
+      for (idSize = 1; idSize < sizeof(id); idSize++)
+        if ((id >> (8 * idSize)) == 0)
+          break;
+      BYTE longID[15];
+      for (int t = idSize - 1; t >= 0 ; t--, id >>= 8)
+        longID[t] = (Byte)(id & 0xFF);
+      Byte b;
+      b = (Byte)(idSize & 0xF);
+      bool isComplex = !coder.IsSimpleCoder();
+      b |= (isComplex ? 0x10 : 0);
+      b |= ((propsSize != 0) ? 0x20 : 0 );
+      WriteByte(b);
+      WriteBytes(longID, idSize);
+      if (isComplex)
+      {
+        WriteNumber(coder.NumInStreams);
+        WriteNumber(coder.NumOutStreams);
+      }
+      if (propsSize == 0)
+        continue;
+      WriteNumber(propsSize);
+      WriteBytes(coder.Props, propsSize);
+    }
+  }
+  for (i = 0; i < folder.BindPairs.Size(); i++)
+  {
+    const CBindPair &bindPair = folder.BindPairs[i];
+    WriteNumber(bindPair.InIndex);
+    WriteNumber(bindPair.OutIndex);
+  }
+  if (folder.PackStreams.Size() > 1)
+    for (i = 0; i < folder.PackStreams.Size(); i++)
+    {
+      WriteNumber(folder.PackStreams[i]);
+    }
+}
+
+void COutArchive::WriteBoolVector(const CBoolVector &boolVector)
+{
+  Byte b = 0;
+  Byte mask = 0x80;
+  for (int i = 0; i < boolVector.Size(); i++)
+  {
+    if (boolVector[i])
+      b |= mask;
+    mask >>= 1;
+    if (mask == 0)
+    {
+      WriteByte(b);
+      mask = 0x80;
+      b = 0;
+    }
+  }
+  if (mask != 0x80)
+    WriteByte(b);
+}
+
+
+void COutArchive::WriteHashDigests(
+    const CRecordVector<bool> &digestsDefined,
+    const CRecordVector<UInt32> &digests)
+{
+  int numDefined = 0;
+  int i;
+  for (i = 0; i < digestsDefined.Size(); i++)
+    if (digestsDefined[i])
+      numDefined++;
+  if (numDefined == 0)
+    return;
+
+  WriteByte(NID::kCRC);
+  if (numDefined == digestsDefined.Size())
+    WriteByte(1);
+  else
+  {
+    WriteByte(0);
+    WriteBoolVector(digestsDefined);
+  }
+  for (i = 0; i < digests.Size(); i++)
+    if (digestsDefined[i])
+      WriteUInt32(digests[i]);
+}
+
+void COutArchive::WritePackInfo(
+    UInt64 dataOffset,
+    const CRecordVector<UInt64> &packSizes,
+    const CRecordVector<bool> &packCRCsDefined,
+    const CRecordVector<UInt32> &packCRCs)
+{
+  if (packSizes.IsEmpty())
+    return;
+  WriteByte(NID::kPackInfo);
+  WriteNumber(dataOffset);
+  WriteNumber(packSizes.Size());
+  WriteByte(NID::kSize);
+  for (int i = 0; i < packSizes.Size(); i++)
+    WriteNumber(packSizes[i]);
+
+  WriteHashDigests(packCRCsDefined, packCRCs);
+  
+  WriteByte(NID::kEnd);
+}
+
+void COutArchive::WriteUnpackInfo(const CObjectVector<CFolder> &folders)
+{
+  if (folders.IsEmpty())
+    return;
+
+  WriteByte(NID::kUnpackInfo);
+
+  WriteByte(NID::kFolder);
+  WriteNumber(folders.Size());
+  {
+    WriteByte(0);
+    for (int i = 0; i < folders.Size(); i++)
+      WriteFolder(folders[i]);
+  }
+  
+  WriteByte(NID::kCodersUnpackSize);
+  int i;
+  for (i = 0; i < folders.Size(); i++)
+  {
+    const CFolder &folder = folders[i];
+    for (int j = 0; j < folder.UnpackSizes.Size(); j++)
+      WriteNumber(folder.UnpackSizes[j]);
+  }
+
+  CRecordVector<bool> unpackCRCsDefined;
+  CRecordVector<UInt32> unpackCRCs;
+  for (i = 0; i < folders.Size(); i++)
+  {
+    const CFolder &folder = folders[i];
+    unpackCRCsDefined.Add(folder.UnpackCRCDefined);
+    unpackCRCs.Add(folder.UnpackCRC);
+  }
+  WriteHashDigests(unpackCRCsDefined, unpackCRCs);
+
+  WriteByte(NID::kEnd);
+}
+
+void COutArchive::WriteSubStreamsInfo(
+    const CObjectVector<CFolder> &folders,
+    const CRecordVector<CNum> &numUnpackStreamsInFolders,
+    const CRecordVector<UInt64> &unpackSizes,
+    const CRecordVector<bool> &digestsDefined,
+    const CRecordVector<UInt32> &digests)
+{
+  WriteByte(NID::kSubStreamsInfo);
+
+  int i;
+  for (i = 0; i < numUnpackStreamsInFolders.Size(); i++)
+  {
+    if (numUnpackStreamsInFolders[i] != 1)
+    {
+      WriteByte(NID::kNumUnpackStream);
+      for (i = 0; i < numUnpackStreamsInFolders.Size(); i++)
+        WriteNumber(numUnpackStreamsInFolders[i]);
+      break;
+    }
+  }
+ 
+
+  bool needFlag = true;
+  CNum index = 0;
+  for (i = 0; i < numUnpackStreamsInFolders.Size(); i++)
+    for (CNum j = 0; j < numUnpackStreamsInFolders[i]; j++)
+    {
+      if (j + 1 != numUnpackStreamsInFolders[i])
+      {
+        if (needFlag)
+          WriteByte(NID::kSize);
+        needFlag = false;
+        WriteNumber(unpackSizes[index]);
+      }
+      index++;
+    }
+
+  CRecordVector<bool> digestsDefined2;
+  CRecordVector<UInt32> digests2;
+
+  int digestIndex = 0;
+  for (i = 0; i < folders.Size(); i++)
+  {
+    int numSubStreams = (int)numUnpackStreamsInFolders[i];
+    if (numSubStreams == 1 && folders[i].UnpackCRCDefined)
+      digestIndex++;
+    else
+      for (int j = 0; j < numSubStreams; j++, digestIndex++)
+      {
+        digestsDefined2.Add(digestsDefined[digestIndex]);
+        digests2.Add(digests[digestIndex]);
+      }
+  }
+  WriteHashDigests(digestsDefined2, digests2);
+  WriteByte(NID::kEnd);
+}
+
+void COutArchive::SkipAlign(unsigned /* pos */, unsigned /* alignSize */)
+{
+  return;
+}
+
+/*
+7-Zip 4.50 - 4.58 contain BUG, so they do not support .7z archives with Unknown field.
+
+void COutArchive::SkipAlign(unsigned pos, unsigned alignSize)
+{
+  pos += (unsigned)GetPos();
+  pos &= (alignSize - 1);
+  if (pos == 0)
+    return;
+  unsigned skip = alignSize - pos;
+  if (skip < 2)
+    skip += alignSize;
+  skip -= 2;
+  WriteByte(NID::kDummy);
+  WriteByte((Byte)skip);
+  for (unsigned i = 0; i < skip; i++)
+    WriteByte(0);
+}
+*/
+
+static inline unsigned Bv_GetSizeInBytes(const CBoolVector &v) { return ((unsigned)v.Size() + 7) / 8; }
+
+void COutArchive::WriteAlignedBoolHeader(const CBoolVector &v, int numDefined, Byte type, unsigned itemSize)
+{
+  const unsigned bvSize = (numDefined == v.Size()) ? 0 : Bv_GetSizeInBytes(v);
+  const UInt64 dataSize = (UInt64)numDefined * itemSize + bvSize + 2;
+  SkipAlign(3 + (unsigned)bvSize + (unsigned)GetBigNumberSize(dataSize), itemSize);
+
+  WriteByte(type);
+  WriteNumber(dataSize);
+  if (numDefined == v.Size())
+    WriteByte(1);
+  else
+  {
+    WriteByte(0);
+    WriteBoolVector(v);
+  }
+  WriteByte(0);
+}
+
+void COutArchive::WriteUInt64DefVector(const CUInt64DefVector &v, Byte type)
+{
+  int numDefined = 0;
+
+  int i;
+  for (i = 0; i < v.Defined.Size(); i++)
+    if (v.Defined[i])
+      numDefined++;
+
+  if (numDefined == 0)
+    return;
+
+  WriteAlignedBoolHeader(v.Defined, numDefined, type, 8);
+  
+  for (i = 0; i < v.Defined.Size(); i++)
+    if (v.Defined[i])
+      WriteUInt64(v.Values[i]);
+}
+
+HRESULT COutArchive::EncodeStream(
+    DECL_EXTERNAL_CODECS_LOC_VARS
+    CEncoder &encoder, const CByteBuffer &data,
+    CRecordVector<UInt64> &packSizes, CObjectVector<CFolder> &folders)
+{
+  CBufInStream *streamSpec = new CBufInStream;
+  CMyComPtr<ISequentialInStream> stream = streamSpec;
+  streamSpec->Init(data, data.GetCapacity());
+  CFolder folderItem;
+  folderItem.UnpackCRCDefined = true;
+  folderItem.UnpackCRC = CrcCalc(data, data.GetCapacity());
+  UInt64 dataSize64 = data.GetCapacity();
+  RINOK(encoder.Encode(
+      EXTERNAL_CODECS_LOC_VARS
+      stream, NULL, &dataSize64, folderItem, SeqStream, packSizes, NULL))
+  folders.Add(folderItem);
+  return S_OK;
+}
+
+void COutArchive::WriteHeader(
+    const CArchiveDatabase &db,
+    const CHeaderOptions &headerOptions,
+    UInt64 &headerOffset)
+{
+  int i;
+  
+  UInt64 packedSize = 0;
+  for (i = 0; i < db.PackSizes.Size(); i++)
+    packedSize += db.PackSizes[i];
+
+  headerOffset = packedSize;
+
+  WriteByte(NID::kHeader);
+
+  // Archive Properties
+
+  if (db.Folders.Size() > 0)
+  {
+    WriteByte(NID::kMainStreamsInfo);
+    WritePackInfo(0, db.PackSizes,
+        db.PackCRCsDefined,
+        db.PackCRCs);
+
+    WriteUnpackInfo(db.Folders);
+
+    CRecordVector<UInt64> unpackSizes;
+    CRecordVector<bool> digestsDefined;
+    CRecordVector<UInt32> digests;
+    for (i = 0; i < db.Files.Size(); i++)
+    {
+      const CFileItem &file = db.Files[i];
+      if (!file.HasStream)
+        continue;
+      unpackSizes.Add(file.Size);
+      digestsDefined.Add(file.CrcDefined);
+      digests.Add(file.Crc);
+    }
+
+    WriteSubStreamsInfo(
+        db.Folders,
+        db.NumUnpackStreamsVector,
+        unpackSizes,
+        digestsDefined,
+        digests);
+    WriteByte(NID::kEnd);
+  }
+
+  if (db.Files.IsEmpty())
+  {
+    WriteByte(NID::kEnd);
+    return;
+  }
+
+  WriteByte(NID::kFilesInfo);
+  WriteNumber(db.Files.Size());
+
+  {
+  /* ---------- Empty Streams ---------- */
+  CBoolVector emptyStreamVector;
+  emptyStreamVector.Reserve(db.Files.Size());
+  int numEmptyStreams = 0;
+  for (i = 0; i < db.Files.Size(); i++)
+    if (db.Files[i].HasStream)
+      emptyStreamVector.Add(false);
+    else
+    {
+      emptyStreamVector.Add(true);
+      numEmptyStreams++;
+    }
+  if (numEmptyStreams > 0)
+  {
+    WriteByte(NID::kEmptyStream);
+    WriteNumber(Bv_GetSizeInBytes(emptyStreamVector));
+    WriteBoolVector(emptyStreamVector);
+
+    CBoolVector emptyFileVector, antiVector;
+    emptyFileVector.Reserve(numEmptyStreams);
+    antiVector.Reserve(numEmptyStreams);
+    CNum numEmptyFiles = 0, numAntiItems = 0;
+    for (i = 0; i < db.Files.Size(); i++)
+    {
+      const CFileItem &file = db.Files[i];
+      if (!file.HasStream)
+      {
+        emptyFileVector.Add(!file.IsDir);
+        if (!file.IsDir)
+          numEmptyFiles++;
+        bool isAnti = db.IsItemAnti(i);
+        antiVector.Add(isAnti);
+        if (isAnti)
+          numAntiItems++;
+      }
+    }
+
+    if (numEmptyFiles > 0)
+    {
+      WriteByte(NID::kEmptyFile);
+      WriteNumber(Bv_GetSizeInBytes(emptyFileVector));
+      WriteBoolVector(emptyFileVector);
+    }
+
+    if (numAntiItems > 0)
+    {
+      WriteByte(NID::kAnti);
+      WriteNumber(Bv_GetSizeInBytes(antiVector));
+      WriteBoolVector(antiVector);
+    }
+  }
+  }
+
+
+  {
+    /* ---------- Names ---------- */
+    
+    int numDefined = 0;
+    size_t namesDataSize = 0;
+    for (int i = 0; i < db.Files.Size(); i++)
+    {
+      const UString &name = db.Files[i].Name;
+      if (!name.IsEmpty())
+        numDefined++;
+      namesDataSize += (name.Length() + 1) * 2;
+    }
+    
+    if (numDefined > 0)
+    {
+      namesDataSize++;
+      SkipAlign(2 + GetBigNumberSize(namesDataSize), 2);
+
+      WriteByte(NID::kName);
+      WriteNumber(namesDataSize);
+      WriteByte(0);
+      for (int i = 0; i < db.Files.Size(); i++)
+      {
+        const UString &name = db.Files[i].Name;
+        for (int t = 0; t <= name.Length(); t++)
+        {
+          wchar_t c = name[t];
+          WriteByte((Byte)c);
+          WriteByte((Byte)(c >> 8));
+        }
+      }
+    }
+  }
+
+  if (headerOptions.WriteCTime) WriteUInt64DefVector(db.CTime, NID::kCTime);
+  if (headerOptions.WriteATime) WriteUInt64DefVector(db.ATime, NID::kATime);
+  if (headerOptions.WriteMTime) WriteUInt64DefVector(db.MTime, NID::kMTime);
+  WriteUInt64DefVector(db.StartPos, NID::kStartPos);
+  
+  {
+    /* ---------- Write Attrib ---------- */
+    CBoolVector boolVector;
+    boolVector.Reserve(db.Files.Size());
+    int numDefined = 0;
+    for (i = 0; i < db.Files.Size(); i++)
+    {
+      bool defined = db.Files[i].AttribDefined;
+      boolVector.Add(defined);
+      if (defined)
+        numDefined++;
+    }
+    if (numDefined > 0)
+    {
+      WriteAlignedBoolHeader(boolVector, numDefined, NID::kWinAttributes, 4);
+      for (i = 0; i < db.Files.Size(); i++)
+      {
+        const CFileItem &file = db.Files[i];
+        if (file.AttribDefined)
+          WriteUInt32(file.Attrib);
+      }
+    }
+  }
+
+  WriteByte(NID::kEnd); // for files
+  WriteByte(NID::kEnd); // for headers
+}
+
+HRESULT COutArchive::WriteDatabase(
+    DECL_EXTERNAL_CODECS_LOC_VARS
+    const CArchiveDatabase &db,
+    const CCompressionMethodMode *options,
+    const CHeaderOptions &headerOptions)
+{
+  if (!db.CheckNumFiles())
+    return E_FAIL;
+
+  UInt64 headerOffset;
+  UInt32 headerCRC;
+  UInt64 headerSize;
+  if (db.IsEmpty())
+  {
+    headerSize = 0;
+    headerOffset = 0;
+    headerCRC = CrcCalc(0, 0);
+  }
+  else
+  {
+    bool encodeHeaders = false;
+    if (options != 0)
+      if (options->IsEmpty())
+        options = 0;
+    if (options != 0)
+      if (options->PasswordIsDefined || headerOptions.CompressMainHeader)
+        encodeHeaders = true;
+
+    _outByte.SetStream(SeqStream);
+    _outByte.Init();
+    _crc = CRC_INIT_VAL;
+    _countMode = encodeHeaders;
+    _writeToStream = true;
+    _countSize = 0;
+    WriteHeader(db, headerOptions, headerOffset);
+
+    if (encodeHeaders)
+    {
+      CByteBuffer buf;
+      buf.SetCapacity(_countSize);
+      _outByte2.Init((Byte *)buf, _countSize);
+      
+      _countMode = false;
+      _writeToStream = false;
+      WriteHeader(db, headerOptions, headerOffset);
+      
+      if (_countSize != _outByte2.GetPos())
+        return E_FAIL;
+
+      CCompressionMethodMode encryptOptions;
+      encryptOptions.PasswordIsDefined = options->PasswordIsDefined;
+      encryptOptions.Password = options->Password;
+      CEncoder encoder(headerOptions.CompressMainHeader ? *options : encryptOptions);
+      CRecordVector<UInt64> packSizes;
+      CObjectVector<CFolder> folders;
+      RINOK(EncodeStream(
+          EXTERNAL_CODECS_LOC_VARS
+          encoder, buf,
+          packSizes, folders));
+
+      _writeToStream = true;
+      
+      if (folders.Size() == 0)
+        throw 1;
+
+      WriteID(NID::kEncodedHeader);
+      WritePackInfo(headerOffset, packSizes,
+        CRecordVector<bool>(), CRecordVector<UInt32>());
+      WriteUnpackInfo(folders);
+      WriteByte(NID::kEnd);
+      for (int i = 0; i < packSizes.Size(); i++)
+        headerOffset += packSizes[i];
+    }
+    RINOK(_outByte.Flush());
+    headerCRC = CRC_GET_DIGEST(_crc);
+    headerSize = _outByte.GetProcessedSize();
+  }
+  #ifdef _7Z_VOL
+  if (_endMarker)
+  {
+    CFinishHeader h;
+    h.NextHeaderSize = headerSize;
+    h.NextHeaderCRC = headerCRC;
+    h.NextHeaderOffset =
+        UInt64(0) - (headerSize +
+        4 + kFinishHeaderSize);
+    h.ArchiveStartOffset = h.NextHeaderOffset - headerOffset;
+    h.AdditionalStartBlockSize = 0;
+    RINOK(WriteFinishHeader(h));
+    return WriteFinishSignature();
+  }
+  else
+  #endif
+  {
+    CStartHeader h;
+    h.NextHeaderSize = headerSize;
+    h.NextHeaderCRC = headerCRC;
+    h.NextHeaderOffset = headerOffset;
+    RINOK(Stream->Seek(_prefixHeaderPos, STREAM_SEEK_SET, NULL));
+    return WriteStartHeader(h);
+  }
+}
+
+void CArchiveDatabase::GetFile(int index, CFileItem &file, CFileItem2 &file2) const
+{
+  file = Files[index];
+  file2.CTimeDefined = CTime.GetItem(index, file2.CTime);
+  file2.ATimeDefined = ATime.GetItem(index, file2.ATime);
+  file2.MTimeDefined = MTime.GetItem(index, file2.MTime);
+  file2.StartPosDefined = StartPos.GetItem(index, file2.StartPos);
+  file2.IsAnti = IsItemAnti(index);
+}
+
+void CArchiveDatabase::AddFile(const CFileItem &file, const CFileItem2 &file2)
+{
+  int index = Files.Size();
+  CTime.SetItem(index, file2.CTimeDefined, file2.CTime);
+  ATime.SetItem(index, file2.ATimeDefined, file2.ATime);
+  MTime.SetItem(index, file2.MTimeDefined, file2.MTime);
+  StartPos.SetItem(index, file2.StartPosDefined, file2.StartPos);
+  SetItemAnti(index, file2.IsAnti);
+  Files.Add(file);
+}
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zOut.h b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zOut.h
new file mode 100644
index 000000000..7b1b528e6
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zOut.h
@@ -0,0 +1,152 @@
+// 7zOut.h
+
+#ifndef __7Z_OUT_H
+#define __7Z_OUT_H
+
+#include "7zCompressionMode.h"
+#include "7zEncode.h"
+#include "7zHeader.h"
+#include "7zItem.h"
+
+#include "../../Common/OutBuffer.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)
+  {
+    _data = data;
+    _size = size;
+    _pos = 0;
+  }
+  void WriteBytes(const void *data, size_t size)
+  {
+    if (size > _size - _pos)
+      throw 1;
+    memcpy(_data + _pos, data, size);
+    _pos += size;
+  }
+  void WriteByte(Byte b)
+  {
+    if (_size == _pos)
+      throw 1;
+    _data[_pos++] = b;
+  }
+  size_t GetPos() const { return _pos; }
+};
+
+struct CHeaderOptions
+{
+  bool CompressMainHeader;
+  bool WriteCTime;
+  bool WriteATime;
+  bool WriteMTime;
+
+  CHeaderOptions():
+      CompressMainHeader(true),
+      WriteCTime(false),
+      WriteATime(false),
+      WriteMTime(true)
+      {}
+};
+
+class COutArchive
+{
+  UInt64 _prefixHeaderPos;
+
+  HRESULT WriteDirect(const void *data, UInt32 size);
+  
+  UInt64 GetPos() const;
+  void WriteBytes(const void *data, size_t size);
+  void WriteBytes(const CByteBuffer &data) { WriteBytes(data, data.GetCapacity()); }
+  void WriteByte(Byte b);
+  void WriteUInt32(UInt32 value);
+  void WriteUInt64(UInt64 value);
+  void WriteNumber(UInt64 value);
+  void WriteID(UInt64 value) { WriteNumber(value); }
+
+  void WriteFolder(const CFolder &folder);
+  HRESULT WriteFileHeader(const CFileItem &itemInfo);
+  void WriteBoolVector(const CBoolVector &boolVector);
+  void WriteHashDigests(
+      const CRecordVector<bool> &digestsDefined,
+      const CRecordVector<UInt32> &hashDigests);
+
+  void WritePackInfo(
+      UInt64 dataOffset,
+      const CRecordVector<UInt64> &packSizes,
+      const CRecordVector<bool> &packCRCsDefined,
+      const CRecordVector<UInt32> &packCRCs);
+
+  void WriteUnpackInfo(const CObjectVector<CFolder> &folders);
+
+  void WriteSubStreamsInfo(
+      const CObjectVector<CFolder> &folders,
+      const CRecordVector<CNum> &numUnpackStreamsInFolders,
+      const CRecordVector<UInt64> &unpackSizes,
+      const CRecordVector<bool> &digestsDefined,
+      const CRecordVector<UInt32> &hashDigests);
+
+  void SkipAlign(unsigned pos, unsigned alignSize);
+  void WriteAlignedBoolHeader(const CBoolVector &v, int numDefined, Byte type, unsigned itemSize);
+  void WriteUInt64DefVector(const CUInt64DefVector &v, Byte type);
+
+  HRESULT EncodeStream(
+      DECL_EXTERNAL_CODECS_LOC_VARS
+      CEncoder &encoder, const CByteBuffer &data,
+      CRecordVector<UInt64> &packSizes, CObjectVector<CFolder> &folders);
+  void WriteHeader(
+      const CArchiveDatabase &db,
+      const CHeaderOptions &headerOptions,
+      UInt64 &headerOffset);
+  
+  bool _countMode;
+  bool _writeToStream;
+  size_t _countSize;
+  UInt32 _crc;
+  COutBuffer _outByte;
+  CWriteBufferLoc _outByte2;
+
+  #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 SkipPrefixArchiveHeader();
+  HRESULT WriteDatabase(
+      DECL_EXTERNAL_CODECS_LOC_VARS
+      const CArchiveDatabase &db,
+      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
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zProperties.cpp b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zProperties.cpp
new file mode 100644
index 000000000..fd4af49c7
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zProperties.cpp
@@ -0,0 +1,164 @@
+// 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, kpidPackSize, 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::kCTime, { NULL, kpidCTime, VT_FILETIME } },
+  { NID::kMTime, { NULL, kpidMTime, VT_FILETIME } },
+  { NID::kATime, { NULL, kpidATime, VT_FILETIME } },
+  { NID::kWinAttributes, { NULL, kpidAttrib, VT_UI4 } },
+  { NID::kStartPos, { NULL, kpidPosition, VT_UI4 } },
+
+  { NID::kCRC, { NULL, kpidCRC, VT_UI4 } },
+  
+  { NID::kAnti, { NULL, kpidIsAnti, VT_BOOL } }
+
+  #ifndef _SFX
+  ,
+  { 97, { NULL,kpidEncrypted, VT_BOOL } },
+  { 98, { NULL,kpidMethod, VT_BSTR } },
+  { 99, { NULL,kpidBlock, VT_UI4 } }
+  #endif
+};
+
+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 &_db = volume.Database;
+  #endif
+
+  CRecordVector<UInt64> fileInfoPopIDs = _db.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::kCTime);
+  CopyOneItem(fileInfoPopIDs, _fileInfoPopIDs, NID::kMTime);
+  CopyOneItem(fileInfoPopIDs, _fileInfoPopIDs, NID::kATime);
+  CopyOneItem(fileInfoPopIDs, _fileInfoPopIDs, NID::kWinAttributes);
+  CopyOneItem(fileInfoPopIDs, _fileInfoPopIDs, NID::kCRC);
+  CopyOneItem(fileInfoPopIDs, _fileInfoPopIDs, NID::kComment);
+  _fileInfoPopIDs += fileInfoPopIDs;
+ 
+  #ifndef _SFX
+  _fileInfoPopIDs.Add(97);
+  _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::kMTime);
+  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;
+}
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zProperties.h b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zProperties.h
new file mode 100644
index 000000000..661817954
--- /dev/null
+++ b/src/libs/7zip/win/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
+{
+  kpidPackedSize0 = kpidUserDefined,
+  kpidPackedSize1,
+  kpidPackedSize2,
+  kpidPackedSize3,
+  kpidPackedSize4
+};
+
+}}
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zRegister.cpp b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zRegister.cpp
new file mode 100644
index 000000000..6e9bf6b99
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zRegister.cpp
@@ -0,0 +1,18 @@
+// 7zRegister.cpp
+
+#include "StdAfx.h"
+
+#include "../../Common/RegisterArc.h"
+
+#include "7zHandler.h"
+static IInArchive *CreateArc() { return new NArchive::N7z::CHandler; }
+#ifndef EXTRACT_ONLY
+static IOutArchive *CreateArcOut() { return new NArchive::N7z::CHandler; }
+#else
+#define CreateArcOut 0
+#endif
+
+static CArcInfo g_ArcInfo =
+  { L"7z", L"7z", 0, 7, {'7', 'z', 0xBC, 0xAF, 0x27, 0x1C}, 6, false, CreateArc, CreateArcOut };
+
+REGISTER_ARC(7z)
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zSpecStream.cpp b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zSpecStream.cpp
new file mode 100644
index 000000000..06969636d
--- /dev/null
+++ b/src/libs/7zip/win/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);
+}
+
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zSpecStream.h b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zSpecStream.h
new file mode 100644
index 000000000..2e26efd5c
--- /dev/null
+++ b/src/libs/7zip/win/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
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zUpdate.cpp b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zUpdate.cpp
new file mode 100644
index 000000000..ee7f55c04
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zUpdate.cpp
@@ -0,0 +1,1177 @@
+// 7zUpdate.cpp
+
+#include "StdAfx.h"
+
+#include "../../../../C/CpuArch.h"
+
+#include "../../Common/LimitedStreams.h"
+#include "../../Common/ProgressUtils.h"
+
+#include "../../Common/CreateCoder.h"
+
+#include "../../Compress/CopyCoder.h"
+
+#include "../Common/ItemNameUtils.h"
+#include "../Common/OutStreamWithCRC.h"
+
+#include "7zDecode.h"
+#include "7zEncode.h"
+#include "7zFolderInStream.h"
+#include "7zHandler.h"
+#include "7zOut.h"
+#include "7zUpdate.h"
+
+namespace NArchive {
+namespace N7z {
+
+static const UInt64 k_LZMA = 0x030101;
+static const UInt64 k_BCJ  = 0x03030103;
+static const UInt64 k_BCJ2 = 0x0303011B;
+
+static const wchar_t *kMatchFinderForBCJ2_LZMA = L"BT2";
+static const UInt32 kDictionaryForBCJ2_LZMA = 1 << 20;
+static const UInt32 kAlgorithmForBCJ2_LZMA = 1;
+static const UInt32 kNumFastBytesForBCJ2_LZMA = 64;
+
+#ifdef MY_CPU_X86_OR_AMD64
+#define USE_86_FILTER
+#endif
+
+static HRESULT WriteRange(IInStream *inStream, ISequentialOutStream *outStream,
+    UInt64 position, UInt64 size, ICompressProgressInfo *progress)
+{
+  RINOK(inStream->Seek(position, STREAM_SEEK_SET, 0));
+  CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
+  CMyComPtr<CLimitedSequentialInStream> inStreamLimited(streamSpec);
+  streamSpec->SetStream(inStream);
+  streamSpec->Init(size);
+
+  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder;
+  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
+  RINOK(copyCoder->Code(inStreamLimited, outStream, NULL, NULL, progress));
+  return (copyCoderSpec->TotalSize == size ? S_OK : E_FAIL);
+}
+
+static int GetReverseSlashPos(const UString &name)
+{
+  int slashPos = name.ReverseFind(L'/');
+  #ifdef _WIN32
+  int slash1Pos = name.ReverseFind(L'\\');
+  slashPos = MyMax(slashPos, slash1Pos);
+  #endif
+  return slashPos;
+}
+
+int CUpdateItem::GetExtensionPos() const
+{
+  int slashPos = GetReverseSlashPos(Name);
+  int dotPos = Name.ReverseFind(L'.');
+  if (dotPos < 0 || (dotPos < slashPos && slashPos >= 0))
+    return Name.Length();
+  return dotPos + 1;
+}
+
+UString CUpdateItem::GetExtension() const
+{
+  return Name.Mid(GetExtensionPos());
+}
+
+#define RINOZ(x) { int __tt = (x); if (__tt != 0) return __tt; }
+
+#define RINOZ_COMP(a, b) RINOZ(MyCompare(a, b))
+
+static int CompareBuffers(const CByteBuffer &a1, const CByteBuffer &a2)
+{
+  size_t c1 = a1.GetCapacity();
+  size_t c2 = a2.GetCapacity();
+  RINOZ_COMP(c1, c2);
+  for (size_t i = 0; i < c1; i++)
+    RINOZ_COMP(a1[i], a2[i]);
+  return 0;
+}
+
+static int CompareCoders(const CCoderInfo &c1, const CCoderInfo &c2)
+{
+  RINOZ_COMP(c1.NumInStreams, c2.NumInStreams);
+  RINOZ_COMP(c1.NumOutStreams, c2.NumOutStreams);
+  RINOZ_COMP(c1.MethodID, c2.MethodID);
+  return CompareBuffers(c1.Props, c2.Props);
+}
+
+static int CompareBindPairs(const CBindPair &b1, const CBindPair &b2)
+{
+  RINOZ_COMP(b1.InIndex, b2.InIndex);
+  return MyCompare(b1.OutIndex, b2.OutIndex);
+}
+
+static int CompareFolders(const CFolder &f1, const CFolder &f2)
+{
+  int s1 = f1.Coders.Size();
+  int s2 = f2.Coders.Size();
+  RINOZ_COMP(s1, s2);
+  int i;
+  for (i = 0; i < s1; i++)
+    RINOZ(CompareCoders(f1.Coders[i], f2.Coders[i]));
+  s1 = f1.BindPairs.Size();
+  s2 = f2.BindPairs.Size();
+  RINOZ_COMP(s1, s2);
+  for (i = 0; i < s1; i++)
+    RINOZ(CompareBindPairs(f1.BindPairs[i], f2.BindPairs[i]));
+  return 0;
+}
+
+/*
+static int CompareFiles(const CFileItem &f1, const CFileItem &f2)
+{
+  return MyStringCompareNoCase(f1.Name, f2.Name);
+}
+*/
+
+struct CFolderRepack
+{
+  int FolderIndex;
+  int Group;
+  CNum NumCopyFiles;
+};
+
+static int CompareFolderRepacks(const CFolderRepack *p1, const CFolderRepack *p2, void *param)
+{
+  RINOZ_COMP(p1->Group, p2->Group);
+  int i1 = p1->FolderIndex;
+  int i2 = p2->FolderIndex;
+  const CArchiveDatabaseEx &db = *(const CArchiveDatabaseEx *)param;
+  RINOZ(CompareFolders(
+      db.Folders[i1],
+      db.Folders[i2]));
+  return MyCompare(i1, i2);
+  /*
+  RINOZ_COMP(
+      db.NumUnpackStreamsVector[i1],
+      db.NumUnpackStreamsVector[i2]);
+  if (db.NumUnpackStreamsVector[i1] == 0)
+    return 0;
+  return CompareFiles(
+      db.Files[db.FolderStartFileIndex[i1]],
+      db.Files[db.FolderStartFileIndex[i2]]);
+  */
+}
+
+////////////////////////////////////////////////////////////
+
+static int CompareEmptyItems(const int *p1, const int *p2, void *param)
+{
+  const CObjectVector<CUpdateItem> &updateItems = *(const CObjectVector<CUpdateItem> *)param;
+  const CUpdateItem &u1 = updateItems[*p1];
+  const CUpdateItem &u2 = updateItems[*p2];
+  if (u1.IsDir != u2.IsDir)
+    return (u1.IsDir) ? 1 : -1;
+  if (u1.IsDir)
+  {
+    if (u1.IsAnti != u2.IsAnti)
+      return (u1.IsAnti ? 1 : -1);
+    int n = MyStringCompareNoCase(u1.Name, u2.Name);
+    return -n;
+  }
+  if (u1.IsAnti != u2.IsAnti)
+    return (u1.IsAnti ? 1 : -1);
+  return MyStringCompareNoCase(u1.Name, u2.Name);
+}
+
+static const char *g_Exts =
+  " lzma 7z ace arc arj bz bz2 deb lzo lzx gz pak rpm sit tgz tbz tbz2 tgz cab ha lha lzh rar zoo"
+  " zip jar ear war msi"
+  " 3gp avi mov mpeg mpg mpe wmv"
+  " aac ape fla flac la mp3 m4a mp4 ofr ogg pac ra rm rka shn swa tta wv wma wav"
+  " swf "
+  " chm hxi hxs"
+  " gif jpeg jpg jp2 png tiff  bmp ico psd psp"
+  " awg ps eps cgm dxf svg vrml wmf emf ai md"
+  " cad dwg pps key sxi"
+  " max 3ds"
+  " iso bin nrg mdf img pdi tar cpio xpi"
+  " vfd vhd vud vmc vsv"
+  " vmdk dsk nvram vmem vmsd vmsn vmss vmtm"
+  " inl inc idl acf asa h hpp hxx c cpp cxx rc java cs pas bas vb cls ctl frm dlg def"
+  " f77 f f90 f95"
+  " asm sql manifest dep "
+  " mak clw csproj vcproj sln dsp dsw "
+  " class "
+  " bat cmd"
+  " xml xsd xsl xslt hxk hxc htm html xhtml xht mht mhtml htw asp aspx css cgi jsp shtml"
+  " awk sed hta js php php3 php4 php5 phptml pl pm py pyo rb sh tcl vbs"
+  " text txt tex ans asc srt reg ini doc docx mcw dot rtf hlp xls xlr xlt xlw ppt pdf"
+  " sxc sxd sxi sxg sxw stc sti stw stm odt ott odg otg odp otp ods ots odf"
+  " abw afp cwk lwp wpd wps wpt wrf wri"
+  " abf afm bdf fon mgf otf pcf pfa snf ttf"
+  " dbf mdb nsf ntf wdb db fdb gdb"
+  " exe dll ocx vbx sfx sys tlb awx com obj lib out o so "
+  " pdb pch idb ncb opt";
+
+int GetExtIndex(const char *ext)
+{
+  int extIndex = 1;
+  const char *p = g_Exts;
+  for (;;)
+  {
+    char c = *p++;
+    if (c == 0)
+      return extIndex;
+    if (c == ' ')
+      continue;
+    int pos = 0;
+    for (;;)
+    {
+      char c2 = ext[pos++];
+      if (c2 == 0 && (c == 0 || c == ' '))
+        return extIndex;
+      if (c != c2)
+        break;
+      c = *p++;
+    }
+    extIndex++;
+    for (;;)
+    {
+      if (c == 0)
+        return extIndex;
+      if (c == ' ')
+        break;
+      c = *p++;
+    }
+  }
+}
+
+struct CRefItem
+{
+  const CUpdateItem *UpdateItem;
+  UInt32 Index;
+  UInt32 ExtensionPos;
+  UInt32 NamePos;
+  int ExtensionIndex;
+  CRefItem(UInt32 index, const CUpdateItem &ui, bool sortByType):
+    UpdateItem(&ui),
+    Index(index),
+    ExtensionPos(0),
+    NamePos(0),
+    ExtensionIndex(0)
+  {
+    if (sortByType)
+    {
+      int slashPos = GetReverseSlashPos(ui.Name);
+      NamePos = ((slashPos >= 0) ? (slashPos + 1) : 0);
+      int dotPos = ui.Name.ReverseFind(L'.');
+      if (dotPos < 0 || (dotPos < slashPos && slashPos >= 0))
+        ExtensionPos = ui.Name.Length();
+      else
+      {
+        ExtensionPos = dotPos + 1;
+        UString us = ui.Name.Mid(ExtensionPos);
+        if (!us.IsEmpty())
+        {
+          us.MakeLower();
+          int i;
+          AString s;
+          for (i = 0; i < us.Length(); i++)
+          {
+            wchar_t c = us[i];
+            if (c >= 0x80)
+              break;
+            s += (char)c;
+          }
+          if (i == us.Length())
+            ExtensionIndex = GetExtIndex(s);
+          else
+            ExtensionIndex = 0;
+        }
+      }
+    }
+  }
+};
+
+static int CompareUpdateItems(const CRefItem *p1, const CRefItem *p2, void *param)
+{
+  const CRefItem &a1 = *p1;
+  const CRefItem &a2 = *p2;
+  const CUpdateItem &u1 = *a1.UpdateItem;
+  const CUpdateItem &u2 = *a2.UpdateItem;
+  int n;
+  if (u1.IsDir != u2.IsDir)
+    return (u1.IsDir) ? 1 : -1;
+  if (u1.IsDir)
+  {
+    if (u1.IsAnti != u2.IsAnti)
+      return (u1.IsAnti ? 1 : -1);
+    n = MyStringCompareNoCase(u1.Name, u2.Name);
+    return -n;
+  }
+  bool sortByType = *(bool *)param;
+  if (sortByType)
+  {
+    RINOZ_COMP(a1.ExtensionIndex, a2.ExtensionIndex);
+    RINOZ(MyStringCompareNoCase(u1.Name + a1.ExtensionPos, u2.Name + a2.ExtensionPos));
+    RINOZ(MyStringCompareNoCase(u1.Name + a1.NamePos, u2.Name + a2.NamePos));
+    if (!u1.MTimeDefined && u2.MTimeDefined) return 1;
+    if (u1.MTimeDefined && !u2.MTimeDefined) return -1;
+    if (u1.MTimeDefined && u2.MTimeDefined) RINOZ_COMP(u1.MTime, u2.MTime);
+    RINOZ_COMP(u1.Size, u2.Size);
+  }
+  return MyStringCompareNoCase(u1.Name, u2.Name);
+}
+
+struct CSolidGroup
+{
+  CRecordVector<UInt32> Indices;
+};
+
+static wchar_t *g_ExeExts[] =
+{
+  L"dll",
+  L"exe",
+  L"ocx",
+  L"sfx",
+  L"sys"
+};
+
+static bool IsExeExt(const UString &ext)
+{
+  for (int i = 0; i < sizeof(g_ExeExts) / sizeof(g_ExeExts[0]); i++)
+    if (ext.CompareNoCase(g_ExeExts[i]) == 0)
+      return true;
+  return false;
+}
+
+#ifdef USE_86_FILTER
+
+static inline void GetMethodFull(UInt64 methodID, UInt32 numInStreams, CMethodFull &methodResult)
+{
+  methodResult.Id = methodID;
+  methodResult.NumInStreams = numInStreams;
+  methodResult.NumOutStreams = 1;
+}
+
+static void MakeExeMethod(const CCompressionMethodMode &method,
+    bool bcj2Filter, CCompressionMethodMode &exeMethod)
+{
+  exeMethod = method;
+  if (bcj2Filter)
+  {
+    CMethodFull methodFull;
+    GetMethodFull(k_BCJ2, 4, methodFull);
+    exeMethod.Methods.Insert(0, methodFull);
+    GetMethodFull(k_LZMA, 1, methodFull);
+    {
+      CProp prop;
+      prop.Id = NCoderPropID::kAlgorithm;
+      prop.Value = kAlgorithmForBCJ2_LZMA;
+      methodFull.Props.Add(prop);
+    }
+    {
+      CProp prop;
+      prop.Id = NCoderPropID::kMatchFinder;
+      prop.Value = kMatchFinderForBCJ2_LZMA;
+      methodFull.Props.Add(prop);
+    }
+    {
+      CProp prop;
+      prop.Id = NCoderPropID::kDictionarySize;
+      prop.Value = kDictionaryForBCJ2_LZMA;
+      methodFull.Props.Add(prop);
+    }
+    {
+      CProp prop;
+      prop.Id = NCoderPropID::kNumFastBytes;
+      prop.Value = kNumFastBytesForBCJ2_LZMA;
+      methodFull.Props.Add(prop);
+    }
+    {
+      CProp prop;
+      prop.Id = NCoderPropID::kNumThreads;
+      prop.Value = (UInt32)1;
+      methodFull.Props.Add(prop);
+    }
+
+    exeMethod.Methods.Add(methodFull);
+    exeMethod.Methods.Add(methodFull);
+    CBind bind;
+
+    bind.OutCoder = 0;
+    bind.InStream = 0;
+
+    bind.InCoder = 1;
+    bind.OutStream = 0;
+    exeMethod.Binds.Add(bind);
+
+    bind.InCoder = 2;
+    bind.OutStream = 1;
+    exeMethod.Binds.Add(bind);
+
+    bind.InCoder = 3;
+    bind.OutStream = 2;
+    exeMethod.Binds.Add(bind);
+  }
+  else
+  {
+    CMethodFull methodFull;
+    GetMethodFull(k_BCJ, 1, methodFull);
+    exeMethod.Methods.Insert(0, methodFull);
+    CBind bind;
+    bind.OutCoder = 0;
+    bind.InStream = 0;
+    bind.InCoder = 1;
+    bind.OutStream = 0;
+    exeMethod.Binds.Add(bind);
+  }
+}
+
+#endif
+
+static void FromUpdateItemToFileItem(const CUpdateItem &ui,
+    CFileItem &file, CFileItem2 &file2)
+{
+  file.Name = NItemName::MakeLegalName(ui.Name);
+  if (ui.AttribDefined)
+    file.SetAttrib(ui.Attrib);
+  
+  file2.CTime = ui.CTime;  file2.CTimeDefined = ui.CTimeDefined;
+  file2.ATime = ui.ATime;  file2.ATimeDefined = ui.ATimeDefined;
+  file2.MTime = ui.MTime;  file2.MTimeDefined = ui.MTimeDefined;
+  file2.IsAnti = ui.IsAnti;
+  file2.StartPosDefined = false;
+
+  file.Size = ui.Size;
+  file.IsDir = ui.IsDir;
+  file.HasStream = ui.HasStream();
+}
+
+class CFolderOutStream2:
+  public ISequentialOutStream,
+  public CMyUnknownImp
+{
+  COutStreamWithCRC *_crcStreamSpec;
+  CMyComPtr<ISequentialOutStream> _crcStream;
+  const CArchiveDatabaseEx *_db;
+  const CBoolVector *_extractStatuses;
+  CMyComPtr<ISequentialOutStream> _outStream;
+  UInt32 _startIndex;
+  int _currentIndex;
+  bool _fileIsOpen;
+  UInt64 _rem;
+
+  void OpenFile();
+  void CloseFile();
+  HRESULT CloseFileAndSetResult();
+  HRESULT ProcessEmptyFiles();
+public:
+  MY_UNKNOWN_IMP
+  
+  CFolderOutStream2()
+  {
+    _crcStreamSpec = new COutStreamWithCRC;
+    _crcStream = _crcStreamSpec;
+  }
+
+  HRESULT Init(const CArchiveDatabaseEx *db, UInt32 startIndex,
+      const CBoolVector *extractStatuses, ISequentialOutStream *outStream);
+  void ReleaseOutStream();
+  HRESULT CheckFinishedState() const { return (_currentIndex == _extractStatuses->Size()) ? S_OK: E_FAIL; }
+
+  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+};
+
+HRESULT CFolderOutStream2::Init(const CArchiveDatabaseEx *db, UInt32 startIndex,
+    const CBoolVector *extractStatuses, ISequentialOutStream *outStream)
+{
+  _db = db;
+  _startIndex = startIndex;
+  _extractStatuses = extractStatuses;
+  _outStream = outStream;
+
+  _currentIndex = 0;
+  _fileIsOpen = false;
+  return ProcessEmptyFiles();
+}
+
+void CFolderOutStream2::ReleaseOutStream()
+{
+  _outStream.Release();
+  _crcStreamSpec->ReleaseStream();
+}
+
+void CFolderOutStream2::OpenFile()
+{
+  _crcStreamSpec->SetStream((*_extractStatuses)[_currentIndex] ? _outStream : NULL);
+  _crcStreamSpec->Init(true);
+  _fileIsOpen = true;
+  _rem = _db->Files[_startIndex + _currentIndex].Size;
+}
+
+void CFolderOutStream2::CloseFile()
+{
+  _crcStreamSpec->ReleaseStream();
+  _fileIsOpen = false;
+  _currentIndex++;
+}
+
+HRESULT CFolderOutStream2::CloseFileAndSetResult()
+{
+  const CFileItem &file = _db->Files[_startIndex + _currentIndex];
+  CloseFile();
+  return (file.IsDir || !file.CrcDefined || file.Crc == _crcStreamSpec->GetCRC()) ? S_OK: S_FALSE;
+}
+
+HRESULT CFolderOutStream2::ProcessEmptyFiles()
+{
+  while (_currentIndex < _extractStatuses->Size() && _db->Files[_startIndex + _currentIndex].Size == 0)
+  {
+    OpenFile();
+    RINOK(CloseFileAndSetResult());
+  }
+  return S_OK;
+}
+
+STDMETHODIMP CFolderOutStream2::Write(const void *data, UInt32 size, UInt32 *processedSize)
+{
+  if (processedSize != NULL)
+    *processedSize = 0;
+  while (size != 0)
+  {
+    if (_fileIsOpen)
+    {
+      UInt32 cur = size < _rem ? size : (UInt32)_rem;
+      RINOK(_crcStream->Write(data, cur, &cur));
+      if (cur == 0)
+        break;
+      data = (const Byte *)data + cur;
+      size -= cur;
+      _rem -= cur;
+      if (processedSize != NULL)
+        *processedSize += cur;
+      if (_rem == 0)
+      {
+        RINOK(CloseFileAndSetResult());
+        RINOK(ProcessEmptyFiles());
+        continue;
+      }
+    }
+    else
+    {
+      RINOK(ProcessEmptyFiles());
+      if (_currentIndex == _extractStatuses->Size())
+      {
+        // we don't support partial extracting
+        return E_FAIL;
+      }
+      OpenFile();
+    }
+  }
+  return S_OK;
+}
+
+class CThreadDecoder: public CVirtThread
+{
+public:
+  HRESULT Result;
+  CMyComPtr<IInStream> InStream;
+
+  CFolderOutStream2 *FosSpec;
+  CMyComPtr<ISequentialOutStream> Fos;
+
+  UInt64 StartPos;
+  const UInt64 *PackSizes;
+  const CFolder *Folder;
+  #ifndef _NO_CRYPTO
+  CMyComPtr<ICryptoGetTextPassword> GetTextPassword;
+  #endif
+
+  DECL_EXTERNAL_CODECS_VARS
+  CDecoder Decoder;
+
+  #ifndef _7ZIP_ST
+  bool MtMode;
+  UInt32 NumThreads;
+  #endif
+
+  CThreadDecoder():
+    Decoder(true)
+  {
+    #ifndef _7ZIP_ST
+    MtMode = false;
+    NumThreads = 1;
+    #endif
+    FosSpec = new CFolderOutStream2;
+    Fos = FosSpec;
+    Result = E_FAIL;
+  }
+  virtual void Execute();
+};
+
+void CThreadDecoder::Execute()
+{
+  try
+  {
+    #ifndef _NO_CRYPTO
+    bool passwordIsDefined;
+    #endif
+    Result = Decoder.Decode(
+      EXTERNAL_CODECS_VARS
+      InStream,
+      StartPos,
+      PackSizes,
+      *Folder,
+      Fos,
+      NULL
+      #ifndef _NO_CRYPTO
+      , GetTextPassword, passwordIsDefined
+      #endif
+      #ifndef _7ZIP_ST
+      , MtMode, NumThreads
+      #endif
+      );
+  }
+  catch(...)
+  {
+    Result = E_FAIL;
+  }
+  if (Result == S_OK)
+    Result = FosSpec->CheckFinishedState();
+  FosSpec->ReleaseOutStream();
+}
+
+bool static Is86FilteredFolder(const CFolder &f)
+{
+  for (int i = 0; i < f.Coders.Size(); i++)
+  {
+    CMethodId m = f.Coders[i].MethodID;
+    if (m == k_BCJ || m == k_BCJ2)
+      return true;
+  }
+  return false;
+}
+
+#ifndef _NO_CRYPTO
+
+class CCryptoGetTextPassword:
+  public ICryptoGetTextPassword,
+  public CMyUnknownImp
+{
+public:
+  UString Password;
+
+  MY_UNKNOWN_IMP
+  STDMETHOD(CryptoGetTextPassword)(BSTR *password);
+};
+
+STDMETHODIMP CCryptoGetTextPassword::CryptoGetTextPassword(BSTR *password)
+{
+  return StringToBstr(Password, password);
+}
+
+#endif
+
+static const int kNumGroupsMax = 4;
+
+#ifdef USE_86_FILTER
+static bool Is86Group(int group) { return (group & 1) != 0; }
+#endif
+static bool IsEncryptedGroup(int group) { return (group & 2) != 0; }
+static int GetGroupIndex(bool encrypted, int bcjFiltered)
+  { return (encrypted ? 2 : 0) + (bcjFiltered ? 1 : 0); }
+
+HRESULT Update(
+    DECL_EXTERNAL_CODECS_LOC_VARS
+    IInStream *inStream,
+    const CArchiveDatabaseEx *db,
+    const CObjectVector<CUpdateItem> &updateItems,
+    COutArchive &archive,
+    CArchiveDatabase &newDatabase,
+    ISequentialOutStream *seqOutStream,
+    IArchiveUpdateCallback *updateCallback,
+    const CUpdateOptions &options
+    #ifndef _NO_CRYPTO
+    , ICryptoGetTextPassword *getDecoderPassword
+    #endif
+    )
+{
+  UInt64 numSolidFiles = options.NumSolidFiles;
+  if (numSolidFiles == 0)
+    numSolidFiles = 1;
+  /*
+  CMyComPtr<IOutStream> outStream;
+  RINOK(seqOutStream->QueryInterface(IID_IOutStream, (void **)&outStream));
+  if (!outStream)
+    return E_NOTIMPL;
+  */
+
+  UInt64 startBlockSize = db != 0 ? db->ArchiveInfo.StartPosition: 0;
+  if (startBlockSize > 0 && !options.RemoveSfxBlock)
+  {
+    RINOK(WriteRange(inStream, seqOutStream, 0, startBlockSize, NULL));
+  }
+
+  CRecordVector<int> fileIndexToUpdateIndexMap;
+  CRecordVector<CFolderRepack> folderRefs;
+  UInt64 complexity = 0;
+  UInt64 inSizeForReduce2 = 0;
+  bool needEncryptedRepack = false;
+  if (db != 0)
+  {
+    fileIndexToUpdateIndexMap.Reserve(db->Files.Size());
+    int i;
+    for (i = 0; i < db->Files.Size(); i++)
+      fileIndexToUpdateIndexMap.Add(-1);
+
+    for (i = 0; i < updateItems.Size(); i++)
+    {
+      int index = updateItems[i].IndexInArchive;
+      if (index != -1)
+        fileIndexToUpdateIndexMap[index] = i;
+    }
+
+    for (i = 0; i < db->Folders.Size(); i++)
+    {
+      CNum indexInFolder = 0;
+      CNum numCopyItems = 0;
+      CNum numUnpackStreams = db->NumUnpackStreamsVector[i];
+      UInt64 repackSize = 0;
+      for (CNum fi = db->FolderStartFileIndex[i]; indexInFolder < numUnpackStreams; fi++)
+      {
+        const CFileItem &file = db->Files[fi];
+        if (file.HasStream)
+        {
+          indexInFolder++;
+          int updateIndex = fileIndexToUpdateIndexMap[fi];
+          if (updateIndex >= 0 && !updateItems[updateIndex].NewData)
+          {
+            numCopyItems++;
+            repackSize += file.Size;
+          }
+        }
+      }
+
+      if (numCopyItems == 0)
+        continue;
+
+      CFolderRepack rep;
+      rep.FolderIndex = i;
+      rep.NumCopyFiles = numCopyItems;
+      const CFolder &f = db->Folders[i];
+      bool isEncrypted = f.IsEncrypted();
+      rep.Group = GetGroupIndex(isEncrypted, Is86FilteredFolder(f));
+      folderRefs.Add(rep);
+      if (numCopyItems == numUnpackStreams)
+        complexity += db->GetFolderFullPackSize(i);
+      else
+      {
+        complexity += repackSize;
+        if (repackSize > inSizeForReduce2)
+          inSizeForReduce2 = repackSize;
+        if (isEncrypted)
+          needEncryptedRepack = true;
+      }
+    }
+    folderRefs.Sort(CompareFolderRepacks, (void *)db);
+  }
+
+  UInt64 inSizeForReduce = 0;
+  int i;
+  for (i = 0; i < updateItems.Size(); i++)
+  {
+    const CUpdateItem &ui = updateItems[i];
+    if (ui.NewData)
+    {
+      complexity += ui.Size;
+      if (numSolidFiles != 1)
+        inSizeForReduce += ui.Size;
+      else if (ui.Size > inSizeForReduce)
+        inSizeForReduce = ui.Size;
+    }
+  }
+
+  if (inSizeForReduce2 > inSizeForReduce)
+    inSizeForReduce = inSizeForReduce2;
+
+  const UInt32 kMinReduceSize = (1 << 16);
+  if (inSizeForReduce < kMinReduceSize)
+    inSizeForReduce = kMinReduceSize;
+
+  RINOK(updateCallback->SetTotal(complexity));
+
+  CLocalProgress *lps = new CLocalProgress;
+  CMyComPtr<ICompressProgressInfo> progress = lps;
+  lps->Init(updateCallback, true);
+
+  CThreadDecoder threadDecoder;
+  if (!folderRefs.IsEmpty())
+  {
+    #ifdef EXTERNAL_CODECS
+    threadDecoder._codecsInfo = codecsInfo;
+    threadDecoder._externalCodecs = *externalCodecs;
+    #endif
+    RINOK(threadDecoder.Create());
+  }
+
+  CObjectVector<CSolidGroup> groups;
+  for (i = 0; i < kNumGroupsMax; i++)
+    groups.Add(CSolidGroup());
+
+  {
+    // ---------- Split files to 2 groups ----------
+
+    bool useFilters = options.UseFilters;
+    const CCompressionMethodMode &method = *options.Method;
+    if (method.Methods.Size() != 1 || method.Binds.Size() != 0)
+      useFilters = false;
+    for (i = 0; i < updateItems.Size(); i++)
+    {
+      const CUpdateItem &ui = updateItems[i];
+      if (!ui.NewData || !ui.HasStream())
+        continue;
+      bool filteredGroup = false;
+      if (useFilters)
+      {
+        int dotPos = ui.Name.ReverseFind(L'.');
+        if (dotPos >= 0)
+          filteredGroup = IsExeExt(ui.Name.Mid(dotPos + 1));
+      }
+      groups[GetGroupIndex(method.PasswordIsDefined, filteredGroup)].Indices.Add(i);
+    }
+  }
+
+  #ifndef _NO_CRYPTO
+
+  CCryptoGetTextPassword *getPasswordSpec = NULL;
+  if (needEncryptedRepack)
+  {
+    getPasswordSpec = new CCryptoGetTextPassword;
+    threadDecoder.GetTextPassword = getPasswordSpec;
+
+    if (options.Method->PasswordIsDefined)
+      getPasswordSpec->Password = options.Method->Password;
+    else
+    {
+      if (!getDecoderPassword)
+        return E_NOTIMPL;
+      CMyComBSTR password;
+      RINOK(getDecoderPassword->CryptoGetTextPassword(&password));
+      getPasswordSpec->Password = password;
+    }
+  }
+
+  #endif
+
+  // ---------- Compress ----------
+
+  RINOK(archive.Create(seqOutStream, false));
+  RINOK(archive.SkipPrefixArchiveHeader());
+
+  int folderRefIndex = 0;
+  lps->ProgressOffset = 0;
+
+  for (int groupIndex = 0; groupIndex < kNumGroupsMax; groupIndex++)
+  {
+    const CSolidGroup &group = groups[groupIndex];
+
+    CCompressionMethodMode method;
+    #ifdef USE_86_FILTER
+    if (Is86Group(groupIndex))
+      MakeExeMethod(*options.Method, options.MaxFilter, method);
+    else
+    #endif
+      method = *options.Method;
+
+    if (IsEncryptedGroup(groupIndex))
+    {
+      if (!method.PasswordIsDefined)
+      {
+        #ifndef _NO_CRYPTO
+        if (getPasswordSpec)
+          method.Password = getPasswordSpec->Password;
+        #endif
+        method.PasswordIsDefined = true;
+      }
+    }
+    else
+    {
+      method.PasswordIsDefined = false;
+      method.Password.Empty();
+    }
+
+    CEncoder encoder(method);
+
+    for (; folderRefIndex < folderRefs.Size(); folderRefIndex++)
+    {
+      const CFolderRepack &rep = folderRefs[folderRefIndex];
+      if (rep.Group != groupIndex)
+        break;
+      int folderIndex = rep.FolderIndex;
+      
+      if (rep.NumCopyFiles == db->NumUnpackStreamsVector[folderIndex])
+      {
+        UInt64 packSize = db->GetFolderFullPackSize(folderIndex);
+        RINOK(WriteRange(inStream, archive.SeqStream,
+          db->GetFolderStreamPos(folderIndex, 0), packSize, progress));
+        lps->ProgressOffset += packSize;
+        
+        const CFolder &folder = db->Folders[folderIndex];
+        CNum startIndex = db->FolderStartPackStreamIndex[folderIndex];
+        for (int j = 0; j < folder.PackStreams.Size(); j++)
+        {
+          newDatabase.PackSizes.Add(db->PackSizes[startIndex + j]);
+          // newDatabase.PackCRCsDefined.Add(db.PackCRCsDefined[startIndex + j]);
+          // newDatabase.PackCRCs.Add(db.PackCRCs[startIndex + j]);
+        }
+        newDatabase.Folders.Add(folder);
+      }
+      else
+      {
+        CStreamBinder sb;
+        RINOK(sb.CreateEvents());
+        CMyComPtr<ISequentialOutStream> sbOutStream;
+        CMyComPtr<ISequentialInStream> sbInStream;
+        sb.CreateStreams(&sbInStream, &sbOutStream);
+        CBoolVector extractStatuses;
+        
+        CNum numUnpackStreams = db->NumUnpackStreamsVector[folderIndex];
+        CNum indexInFolder = 0;
+        
+        for (CNum fi = db->FolderStartFileIndex[folderIndex]; indexInFolder < numUnpackStreams; fi++)
+        {
+          bool needExtract = false;
+          if (db->Files[fi].HasStream)
+          {
+            indexInFolder++;
+            int updateIndex = fileIndexToUpdateIndexMap[fi];
+            if (updateIndex >= 0 && !updateItems[updateIndex].NewData)
+              needExtract = true;
+          }
+          extractStatuses.Add(needExtract);
+        }
+
+        RINOK(threadDecoder.FosSpec->Init(db, db->FolderStartFileIndex[folderIndex], &extractStatuses, sbOutStream));
+        sbOutStream.Release();
+        
+        threadDecoder.InStream = inStream;
+        threadDecoder.Folder = &db->Folders[folderIndex];
+        threadDecoder.StartPos = db->GetFolderStreamPos(folderIndex, 0);
+        threadDecoder.PackSizes = &db->PackSizes[db->FolderStartPackStreamIndex[folderIndex]];
+        
+        threadDecoder.Start();
+        
+        int startPackIndex = newDatabase.PackSizes.Size();
+        CFolder newFolder;
+        RINOK(encoder.Encode(
+          EXTERNAL_CODECS_LOC_VARS
+          sbInStream, NULL, &inSizeForReduce, newFolder,
+          archive.SeqStream, newDatabase.PackSizes, progress));
+        
+        threadDecoder.WaitFinish();
+
+        RINOK(threadDecoder.Result);
+
+        for (; startPackIndex < newDatabase.PackSizes.Size(); startPackIndex++)
+          lps->OutSize += newDatabase.PackSizes[startPackIndex];
+        lps->InSize += newFolder.GetUnpackSize();
+        
+        newDatabase.Folders.Add(newFolder);
+      }
+      
+      newDatabase.NumUnpackStreamsVector.Add(rep.NumCopyFiles);
+      
+      CNum numUnpackStreams = db->NumUnpackStreamsVector[folderIndex];
+      
+      CNum indexInFolder = 0;
+      for (CNum fi = db->FolderStartFileIndex[folderIndex]; indexInFolder < numUnpackStreams; fi++)
+      {
+        CFileItem file;
+        CFileItem2 file2;
+        db->GetFile(fi, file, file2);
+        if (file.HasStream)
+        {
+          indexInFolder++;
+          int updateIndex = fileIndexToUpdateIndexMap[fi];
+          if (updateIndex >= 0)
+          {
+            const CUpdateItem &ui = updateItems[updateIndex];
+            if (ui.NewData)
+              continue;
+            if (ui.NewProps)
+            {
+              CFileItem uf;
+              FromUpdateItemToFileItem(ui, uf, file2);
+              uf.Size = file.Size;
+              uf.Crc = file.Crc;
+              uf.CrcDefined = file.CrcDefined;
+              uf.HasStream = file.HasStream;
+              file = uf;
+            }
+            newDatabase.AddFile(file, file2);
+          }
+        }
+      }
+    }
+
+    int numFiles = group.Indices.Size();
+    if (numFiles == 0)
+      continue;
+    CRecordVector<CRefItem> refItems;
+    refItems.Reserve(numFiles);
+    bool sortByType = (numSolidFiles > 1);
+    for (i = 0; i < numFiles; i++)
+      refItems.Add(CRefItem(group.Indices[i], updateItems[group.Indices[i]], sortByType));
+    refItems.Sort(CompareUpdateItems, (void *)&sortByType);
+    
+    CRecordVector<UInt32> indices;
+    indices.Reserve(numFiles);
+
+    for (i = 0; i < numFiles; i++)
+    {
+      UInt32 index = refItems[i].Index;
+      indices.Add(index);
+      /*
+      const CUpdateItem &ui = updateItems[index];
+      CFileItem file;
+      if (ui.NewProps)
+        FromUpdateItemToFileItem(ui, file);
+      else
+        file = db.Files[ui.IndexInArchive];
+      if (file.IsAnti || file.IsDir)
+        return E_FAIL;
+      newDatabase.Files.Add(file);
+      */
+    }
+    
+    for (i = 0; i < numFiles;)
+    {
+      UInt64 totalSize = 0;
+      int numSubFiles;
+      UString prevExtension;
+      for (numSubFiles = 0; i + numSubFiles < numFiles &&
+          numSubFiles < numSolidFiles; numSubFiles++)
+      {
+        const CUpdateItem &ui = updateItems[indices[i + numSubFiles]];
+        totalSize += ui.Size;
+        if (totalSize > options.NumSolidBytes)
+          break;
+        if (options.SolidExtension)
+        {
+          UString ext = ui.GetExtension();
+          if (numSubFiles == 0)
+            prevExtension = ext;
+          else
+            if (ext.CompareNoCase(prevExtension) != 0)
+              break;
+        }
+      }
+      if (numSubFiles < 1)
+        numSubFiles = 1;
+
+      CFolderInStream *inStreamSpec = new CFolderInStream;
+      CMyComPtr<ISequentialInStream> solidInStream(inStreamSpec);
+      inStreamSpec->Init(updateCallback, &indices[i], numSubFiles);
+      
+      CFolder folderItem;
+
+      int startPackIndex = newDatabase.PackSizes.Size();
+      RINOK(encoder.Encode(
+          EXTERNAL_CODECS_LOC_VARS
+          solidInStream, NULL, &inSizeForReduce, folderItem,
+          archive.SeqStream, newDatabase.PackSizes, progress));
+
+      for (; startPackIndex < newDatabase.PackSizes.Size(); startPackIndex++)
+        lps->OutSize += newDatabase.PackSizes[startPackIndex];
+
+      lps->InSize += folderItem.GetUnpackSize();
+      // for ()
+      // newDatabase.PackCRCsDefined.Add(false);
+      // newDatabase.PackCRCs.Add(0);
+      
+      newDatabase.Folders.Add(folderItem);
+      
+      CNum numUnpackStreams = 0;
+      for (int subIndex = 0; subIndex < numSubFiles; subIndex++)
+      {
+        const CUpdateItem &ui = updateItems[indices[i + subIndex]];
+        CFileItem file;
+        CFileItem2 file2;
+        if (ui.NewProps)
+          FromUpdateItemToFileItem(ui, file, file2);
+        else
+          db->GetFile(ui.IndexInArchive, file, file2);
+        if (file2.IsAnti || file.IsDir)
+          return E_FAIL;
+        
+        /*
+        CFileItem &file = newDatabase.Files[
+              startFileIndexInDatabase + i + subIndex];
+        */
+        if (!inStreamSpec->Processed[subIndex])
+        {
+          continue;
+          // file.Name += L".locked";
+        }
+
+        file.Crc = inStreamSpec->CRCs[subIndex];
+        file.Size = inStreamSpec->Sizes[subIndex];
+        if (file.Size != 0)
+        {
+          file.CrcDefined = true;
+          file.HasStream = true;
+          numUnpackStreams++;
+        }
+        else
+        {
+          file.CrcDefined = false;
+          file.HasStream = false;
+        }
+        newDatabase.AddFile(file, file2);
+      }
+      // numUnpackStreams = 0 is very bad case for locked files
+      // v3.13 doesn't understand it.
+      newDatabase.NumUnpackStreamsVector.Add(numUnpackStreams);
+      i += numSubFiles;
+    }
+  }
+
+  if (folderRefIndex != folderRefs.Size())
+    return E_FAIL;
+
+  /*
+  folderRefs.ClearAndFree();
+  fileIndexToUpdateIndexMap.ClearAndFree();
+  groups.ClearAndFree();
+  */
+
+  {
+    // ---------- Write Folders & Empty Files ----------
+    
+    CRecordVector<int> emptyRefs;
+    for (i = 0; i < updateItems.Size(); i++)
+    {
+      const CUpdateItem &ui = updateItems[i];
+      if (ui.NewData)
+      {
+        if (ui.HasStream())
+          continue;
+      }
+      else if (ui.IndexInArchive != -1 && db->Files[ui.IndexInArchive].HasStream)
+        continue;
+      emptyRefs.Add(i);
+    }
+    emptyRefs.Sort(CompareEmptyItems, (void *)&updateItems);
+    for (i = 0; i < emptyRefs.Size(); i++)
+    {
+      const CUpdateItem &ui = updateItems[emptyRefs[i]];
+      CFileItem file;
+      CFileItem2 file2;
+      if (ui.NewProps)
+        FromUpdateItemToFileItem(ui, file, file2);
+      else
+        db->GetFile(ui.IndexInArchive, file, file2);
+      newDatabase.AddFile(file, file2);
+    }
+  }
+    
+  newDatabase.ReserveDown();
+  return S_OK;
+}
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zUpdate.h b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zUpdate.h
new file mode 100644
index 000000000..31e362246
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zUpdate.h
@@ -0,0 +1,88 @@
+// 7zUpdate.h
+
+#ifndef __7Z_UPDATE_H
+#define __7Z_UPDATE_H
+
+#include "7zCompressionMode.h"
+#include "7zIn.h"
+#include "7zOut.h"
+
+#include "../IArchive.h"
+
+namespace NArchive {
+namespace N7z {
+
+struct CUpdateItem
+{
+  int IndexInArchive;
+  int IndexInClient;
+  
+  UInt64 CTime;
+  UInt64 ATime;
+  UInt64 MTime;
+
+  UInt64 Size;
+  UString Name;
+
+  UInt32 Attrib;
+  
+  bool NewData;
+  bool NewProps;
+
+  bool IsAnti;
+  bool IsDir;
+
+  bool AttribDefined;
+  bool CTimeDefined;
+  bool ATimeDefined;
+  bool MTimeDefined;
+
+  bool HasStream() const { return !IsDir && !IsAnti && Size != 0; }
+
+  CUpdateItem():
+      IsAnti(false),
+      IsDir(false),
+      AttribDefined(false),
+      CTimeDefined(false),
+      ATimeDefined(false),
+      MTimeDefined(false)
+      {}
+  void SetDirStatusFromAttrib() { IsDir = ((Attrib & 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(
+    DECL_EXTERNAL_CODECS_LOC_VARS
+    IInStream *inStream,
+    const CArchiveDatabaseEx *db,
+    const CObjectVector<CUpdateItem> &updateItems,
+    COutArchive &archive,
+    CArchiveDatabase &newDatabase,
+    ISequentialOutStream *seqOutStream,
+    IArchiveUpdateCallback *updateCallback,
+    const CUpdateOptions &options
+    #ifndef _NO_CRYPTO
+    , ICryptoGetTextPassword *getDecoderPassword
+    #endif
+    );
+}}
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/StdAfx.cpp b/src/libs/7zip/win/CPP/7zip/Archive/7z/StdAfx.cpp
new file mode 100644
index 000000000..d0feea85c
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/7z/StdAfx.cpp
@@ -0,0 +1,3 @@
+// StdAfx.cpp
+
+#include "StdAfx.h"
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/StdAfx.h b/src/libs/7zip/win/CPP/7zip/Archive/7z/StdAfx.h
new file mode 100644
index 000000000..2e4be10b2
--- /dev/null
+++ b/src/libs/7zip/win/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
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/ApmHandler.cpp b/src/libs/7zip/win/CPP/7zip/Archive/ApmHandler.cpp
new file mode 100644
index 000000000..a3b5e19b9
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/ApmHandler.cpp
@@ -0,0 +1,356 @@
+// ApmHandler.cpp
+
+#include "StdAfx.h"
+
+#include "../../../C/CpuArch.h"
+
+#include "Common/ComTry.h"
+#include "Common/IntToString.h"
+#include "Common/MyString.h"
+
+#include "Windows/PropVariant.h"
+
+#include "../Common/LimitedStreams.h"
+#include "../Common/ProgressUtils.h"
+#include "../Common/RegisterArc.h"
+#include "../Common/StreamUtils.h"
+
+#include "../Compress/CopyCoder.h"
+
+#define Get16(p) GetBe16(p)
+#define Get32(p) GetBe32(p)
+
+using namespace NWindows;
+
+namespace NArchive {
+namespace NApm {
+
+struct CItem
+{
+  UInt32 StartBlock;
+  UInt32 NumBlocks;
+  char Name[32];
+  char Type[32];
+  /*
+  UInt32 DataStartBlock;
+  UInt32 NumDataBlocks;
+  UInt32 Status;
+  UInt32 BootStartBlock;
+  UInt32 BootSize;
+  UInt32 BootAddr;
+  UInt32 BootEntry;
+  UInt32 BootChecksum;
+  char Processor[16];
+  */
+
+  bool Parse(const Byte *p, UInt32 &numBlocksInMap)
+  {
+    if (p[0] != 0x50 || p[1] != 0x4D || p[2] != 0 || p[3] != 0)
+      return false;
+    numBlocksInMap = Get32(p + 4);
+    StartBlock = Get32(p + 8);
+    NumBlocks = Get32(p + 0xC);
+    memcpy(Name, p + 0x10, 32);
+    memcpy(Type, p + 0x30, 32);
+    /*
+    DataStartBlock = Get32(p + 0x50);
+    NumDataBlocks = Get32(p + 0x54);
+    Status = Get32(p + 0x58);
+    BootStartBlock = Get32(p + 0x5C);
+    BootSize = Get32(p + 0x60);
+    BootAddr = Get32(p + 0x64);
+    if (Get32(p + 0x68) != 0)
+      return false;
+    BootEntry = Get32(p + 0x6C);
+    if (Get32(p + 0x70) != 0)
+      return false;
+    BootChecksum = Get32(p + 0x74);
+    memcpy(Processor, p + 0x78, 16);
+    */
+    return true;
+  }
+};
+
+class CHandler:
+  public IInArchive,
+  public IInArchiveGetStream,
+  public CMyUnknownImp
+{
+  CMyComPtr<IInStream> _stream;
+  CRecordVector<CItem> _items;
+
+  int _blockSizeLog;
+  UInt32 _numBlocks;
+
+  HRESULT ReadTables(IInStream *stream);
+  UInt64 BlocksToBytes(UInt32 i) const { return (UInt64)i << _blockSizeLog; }
+  UInt64 GetItemSize(const CItem &item) { return BlocksToBytes(item.NumBlocks); }
+public:
+  MY_UNKNOWN_IMP2(IInArchive, IInArchiveGetStream)
+  INTERFACE_IInArchive(;)
+  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);
+};
+
+static inline int GetLog(UInt32 num)
+{
+  for (int i = 0; i < 31; i++)
+    if (((UInt32)1 << i) == num)
+      return i;
+  return -1;
+}
+
+HRESULT CHandler::ReadTables(IInStream *stream)
+{
+  const UInt32 kSectorSize = 512;
+  Byte buf[kSectorSize];
+  {
+    RINOK(ReadStream_FALSE(stream, buf, kSectorSize));
+    if (buf[0] != 0x45 || buf[1] != 0x52)
+      return S_FALSE;
+    _blockSizeLog = GetLog(Get16(buf + 2));
+    if (_blockSizeLog < 9 || _blockSizeLog > 14)
+      return S_FALSE;
+    _numBlocks = Get32(buf + 4);
+    for (int i = 8; i < 16; i++)
+      if (buf[i] != 0)
+        return S_FALSE;
+  }
+
+  unsigned numSkips = (unsigned)1 << (_blockSizeLog - 9);
+  for (unsigned j = 1; j < numSkips; j++)
+  {
+    RINOK(ReadStream_FALSE(stream, buf, kSectorSize));
+  }
+
+  UInt32 numBlocksInMap = 0;
+  for (unsigned i = 0;;)
+  {
+    RINOK(ReadStream_FALSE(stream, buf, kSectorSize));
+ 
+    CItem item;
+    
+    UInt32 numBlocksInMap2;
+    if (!item.Parse(buf, numBlocksInMap2))
+      return S_FALSE;
+    if (i == 0)
+    {
+      numBlocksInMap = numBlocksInMap2;
+      if (numBlocksInMap > (1 << 8))
+        return S_FALSE;
+    }
+    else if (numBlocksInMap2 != numBlocksInMap)
+      return S_FALSE;
+
+    UInt32 finish = item.StartBlock + item.NumBlocks;
+    if (finish < item.StartBlock)
+      return S_FALSE;
+    _numBlocks = MyMax(_numBlocks, finish);
+    
+    _items.Add(item);
+    for (unsigned j = 1; j < numSkips; j++)
+    {
+      RINOK(ReadStream_FALSE(stream, buf, kSectorSize));
+    }
+    if (++i == numBlocksInMap)
+      break;
+  }
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::Open(IInStream *stream,
+    const UInt64 * /* maxCheckStartPosition */,
+    IArchiveOpenCallback * /* openArchiveCallback */)
+{
+  COM_TRY_BEGIN
+  Close();
+  RINOK(ReadTables(stream));
+  _stream = stream;
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::Close()
+{
+  _items.Clear();
+  _stream.Release();
+  return S_OK;
+}
+
+STATPROPSTG kProps[] =
+{
+  { NULL, kpidPath, VT_BSTR},
+  { NULL, kpidSize, VT_UI8},
+  { NULL, kpidOffset, VT_UI8}
+};
+
+STATPROPSTG kArcProps[] =
+{
+  { NULL, kpidClusterSize, VT_UI4},
+  { NULL, kpidPhySize, VT_UI8}
+};
+
+IMP_IInArchive_Props
+IMP_IInArchive_ArcProps
+
+static AString GetString(const char *s)
+{
+  AString res;
+  for (int i = 0; i < 32 && s[i] != 0; i++)
+    res += s[i];
+  return res;
+}
+
+STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NCOM::CPropVariant prop;
+  switch(propID)
+  {
+    case kpidMainSubfile:
+    {
+      int mainIndex = -1;
+      for (int i = 0; i < _items.Size(); i++)
+      {
+        AString s = GetString(_items[i].Type);
+        if (s != "Apple_Free" &&
+            s != "Apple_partition_map")
+        {
+          if (mainIndex >= 0)
+          {
+            mainIndex = -1;
+            break;
+          }
+          mainIndex = i;
+        }
+      }
+      if (mainIndex >= 0)
+        prop = (UInt32)mainIndex;
+      break;
+    }
+    case kpidClusterSize: prop = (UInt32)1 << _blockSizeLog; break;
+    case kpidPhySize: prop = BlocksToBytes(_numBlocks); break;
+  }
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
+{
+  *numItems = _items.Size();
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NCOM::CPropVariant prop;
+  const CItem &item = _items[index];
+  switch(propID)
+  {
+    case kpidPath:
+    {
+      AString s = GetString(item.Name);
+      if (s.IsEmpty())
+      {
+        char s2[32];
+        ConvertUInt32ToString(index, s2);
+        s = s2;
+      }
+      AString type = GetString(item.Type);
+      if (type == "Apple_HFS")
+        type = "hfs";
+      if (!type.IsEmpty())
+      {
+        s += '.';
+        s += type;
+      }
+      prop = s;
+      break;
+    }
+    case kpidSize:
+    case kpidPackSize:
+      prop = GetItemSize(item);
+      break;
+    case kpidOffset: prop = BlocksToBytes(item.StartBlock); break;
+  }
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
+    Int32 testMode, IArchiveExtractCallback *extractCallback)
+{
+  COM_TRY_BEGIN
+  bool allFilesMode = (numItems == (UInt32)-1);
+  if (allFilesMode)
+    numItems = _items.Size();
+  if (numItems == 0)
+    return S_OK;
+  UInt64 totalSize = 0;
+  UInt32 i;
+  for (i = 0; i < numItems; i++)
+    totalSize += GetItemSize(_items[allFilesMode ? i : indices[i]]);
+  extractCallback->SetTotal(totalSize);
+
+  totalSize = 0;
+  
+  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder();
+  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
+
+  CLocalProgress *lps = new CLocalProgress;
+  CMyComPtr<ICompressProgressInfo> progress = lps;
+  lps->Init(extractCallback, false);
+
+  CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
+  CMyComPtr<ISequentialInStream> inStream(streamSpec);
+  streamSpec->SetStream(_stream);
+
+  for (i = 0; i < numItems; i++)
+  {
+    lps->InSize = totalSize;
+    lps->OutSize = totalSize;
+    RINOK(lps->SetCur());
+    CMyComPtr<ISequentialOutStream> outStream;
+    Int32 askMode = testMode ?
+        NExtract::NAskMode::kTest :
+        NExtract::NAskMode::kExtract;
+    Int32 index = allFilesMode ? i : indices[i];
+    const CItem &item = _items[index];
+
+    RINOK(extractCallback->GetStream(index, &outStream, askMode));
+    UInt64 size = GetItemSize(item);
+    totalSize += size;
+    if (!testMode && !outStream)
+      continue;
+    RINOK(extractCallback->PrepareOperation(askMode));
+
+    RINOK(_stream->Seek(BlocksToBytes(item.StartBlock), STREAM_SEEK_SET, NULL));
+    streamSpec->Init(size);
+    RINOK(copyCoder->Code(inStream, outStream, NULL, NULL, progress));
+    outStream.Release();
+    RINOK(extractCallback->SetOperationResult(copyCoderSpec->TotalSize == size ?
+        NExtract::NOperationResult::kOK:
+        NExtract::NOperationResult::kDataError));
+  }
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
+{
+  COM_TRY_BEGIN
+  const CItem &item = _items[index];
+  return CreateLimitedInStream(_stream, BlocksToBytes(item.StartBlock), GetItemSize(item), stream);
+  COM_TRY_END
+}
+
+static IInArchive *CreateArc() { return new CHandler; }
+
+static CArcInfo g_ArcInfo =
+  { L"APM", L"", 0, 0xD4, { 0x50, 0x4D, 0, 0, 0, 0, 0 }, 7, false, CreateArc, 0 };
+
+REGISTER_ARC(Apm)
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/ArchiveExports.cpp b/src/libs/7zip/win/CPP/7zip/Archive/ArchiveExports.cpp
new file mode 100644
index 000000000..c7908b591
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/ArchiveExports.cpp
@@ -0,0 +1,135 @@
+// ArchiveExports.cpp
+
+#include "StdAfx.h"
+
+#include "../../Common/ComTry.h"
+
+#include "../../Windows/PropVariant.h"
+
+#include "../Common/RegisterArc.h"
+
+static const unsigned int kNumArcsMax = 48;
+static unsigned int g_NumArcs = 0;
+static unsigned int g_DefaultArcIndex = 0;
+static const CArcInfo *g_Arcs[kNumArcsMax];
+void RegisterArc(const CArcInfo *arcInfo)
+{
+  if (g_NumArcs < kNumArcsMax)
+  {
+    const wchar_t *p = arcInfo->Name;
+    if (p[0] == '7' && p[1] == 'z' && p[2] == 0)
+      g_DefaultArcIndex = g_NumArcs;
+    g_Arcs[g_NumArcs++] = arcInfo;
+  }
+}
+
+DEFINE_GUID(CLSID_CArchiveHandler,
+0x23170F69, 0x40C1, 0x278A, 0x10, 0x00, 0x00, 0x01, 0x10, 0x00, 0x00, 0x00);
+
+#define CLS_ARC_ID_ITEM(cls) ((cls).Data4[5])
+
+static inline HRESULT SetPropString(const char *s, unsigned int size, PROPVARIANT *value)
+{
+  if ((value->bstrVal = ::SysAllocStringByteLen(s, size)) != 0)
+    value->vt = VT_BSTR;
+  return S_OK;
+}
+
+static inline HRESULT SetPropGUID(const GUID &guid, PROPVARIANT *value)
+{
+  return SetPropString((const char *)&guid, sizeof(GUID), value);
+}
+
+int FindFormatCalssId(const GUID *clsID)
+{
+  GUID cls = *clsID;
+  CLS_ARC_ID_ITEM(cls) = 0;
+  if (cls != CLSID_CArchiveHandler)
+    return -1;
+  Byte id = CLS_ARC_ID_ITEM(*clsID);
+  for (unsigned i = 0; i < g_NumArcs; i++)
+    if (g_Arcs[i]->ClassId == id)
+      return (int)i;
+  return -1;
+}
+
+STDAPI CreateArchiver(const GUID *clsid, const GUID *iid, void **outObject)
+{
+  COM_TRY_BEGIN
+  {
+    int needIn = (*iid == IID_IInArchive);
+    int needOut = (*iid == IID_IOutArchive);
+    if (!needIn && !needOut)
+      return E_NOINTERFACE;
+    int formatIndex = FindFormatCalssId(clsid);
+    if (formatIndex < 0)
+      return CLASS_E_CLASSNOTAVAILABLE;
+    
+    const CArcInfo &arc = *g_Arcs[formatIndex];
+    if (needIn)
+    {
+      *outObject = arc.CreateInArchive();
+      ((IInArchive *)*outObject)->AddRef();
+    }
+    else
+    {
+      if (!arc.CreateOutArchive)
+        return CLASS_E_CLASSNOTAVAILABLE;
+      *outObject = arc.CreateOutArchive();
+      ((IOutArchive *)*outObject)->AddRef();
+    }
+  }
+  COM_TRY_END
+  return S_OK;
+}
+
+STDAPI GetHandlerProperty2(UInt32 formatIndex, PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  if (formatIndex >= g_NumArcs)
+    return E_INVALIDARG;
+  const CArcInfo &arc = *g_Arcs[formatIndex];
+  NWindows::NCOM::CPropVariant prop;
+  switch(propID)
+  {
+    case NArchive::kName:
+      prop = arc.Name;
+      break;
+    case NArchive::kClassID:
+    {
+      GUID clsId = CLSID_CArchiveHandler;
+      CLS_ARC_ID_ITEM(clsId) = arc.ClassId;
+      return SetPropGUID(clsId, value);
+    }
+    case NArchive::kExtension:
+      if (arc.Ext != 0)
+        prop = arc.Ext;
+      break;
+    case NArchive::kAddExtension:
+      if (arc.AddExt != 0)
+        prop = arc.AddExt;
+      break;
+    case NArchive::kUpdate:
+      prop = (bool)(arc.CreateOutArchive != 0);
+      break;
+    case NArchive::kKeepName:
+      prop = arc.KeepName;
+      break;
+    case NArchive::kStartSignature:
+      return SetPropString((const char *)arc.Signature, arc.SignatureSize, value);
+  }
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+STDAPI GetHandlerProperty(PROPID propID, PROPVARIANT *value)
+{
+  return GetHandlerProperty2(g_DefaultArcIndex, propID, value);
+}
+
+STDAPI GetNumberOfFormats(UINT32 *numFormats)
+{
+  *numFormats = g_NumArcs;
+  return S_OK;
+}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/ArjHandler.cpp b/src/libs/7zip/win/CPP/7zip/Archive/ArjHandler.cpp
new file mode 100644
index 000000000..4dd686ec0
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/ArjHandler.cpp
@@ -0,0 +1,798 @@
+// ArjHandler.cpp
+
+#include "StdAfx.h"
+
+#include "../../../C/CpuArch.h"
+
+#include "Common/ComTry.h"
+#include "Common/StringConvert.h"
+
+#include "Windows/PropVariant.h"
+#include "Windows/Time.h"
+
+#include "../Common/LimitedStreams.h"
+#include "../Common/ProgressUtils.h"
+#include "../Common/RegisterArc.h"
+#include "../Common/StreamObjects.h"
+#include "../Common/StreamUtils.h"
+
+#include "../Compress/ArjDecoder1.h"
+#include "../Compress/ArjDecoder2.h"
+#include "../Compress/CopyCoder.h"
+
+#include "Common/ItemNameUtils.h"
+#include "Common/OutStreamWithCRC.h"
+
+using namespace NWindows;
+
+#define Get16(p) GetUi16(p)
+#define Get32(p) GetUi32(p)
+
+namespace NArchive {
+namespace NArj {
+
+const int kBlockSizeMin = 30;
+const int kBlockSizeMax = 2600;
+
+namespace NSignature
+{
+  const Byte kSig0 = 0x60;
+  const Byte kSig1 = 0xEA;
+}
+
+namespace NFileHeader
+{
+  namespace NCompressionMethod
+  {
+    enum
+    {
+      kStored = 0,
+      kCompressed1a = 1,
+      kCompressed1b = 2,
+      kCompressed1c = 3,
+      kCompressed2 = 4,
+      kNoDataNoCRC = 8,
+      kNoData = 9
+    };
+  }
+
+  namespace NFileType
+  {
+    enum
+    {
+      kBinary = 0,
+      k7BitText = 1,
+      kArchiveHeader = 2,
+      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;
+  }
+
+  namespace NHostOS
+  {
+    enum EEnum
+    {
+      kMSDOS = 0,  // filesystem used by MS-DOS, OS/2, Win32
+          // pkarj 2.50 (FAT / VFAT / FAT32 file systems)
+      kPRIMOS,
+      kUnix,
+      kAMIGA,
+      kMac,
+      kOS_2,
+      kAPPLE_GS,
+      kAtari_ST,
+      kNext,
+      kVAX_VMS,
+      kWIN95
+    };
+  }
+}
+
+struct CArchiveHeader
+{
+  // Byte ArchiverVersion;
+  // Byte ExtractVersion;
+  Byte HostOS;
+  // Byte Flags;
+  // Byte SecuryVersion;
+  // Byte FileType;
+  // Byte Reserved;
+  UInt32 CTime;
+  UInt32 MTime;
+  UInt32 ArchiveSize;
+  // UInt32 SecurityEnvelopeFilePosition;
+  // UInt16 FilespecPositionInFilename;
+  // UInt16 LengthOfSecurityEnvelopeSata;
+  // Byte EncryptionVersion;
+  // Byte LastChapter;
+  AString Name;
+  AString Comment;
+  
+  HRESULT Parse(const Byte *p, unsigned size);
+};
+
+static HRESULT ReadString(const Byte *p, unsigned &size, AString &res)
+{
+  AString s;
+  for (unsigned i = 0; i < size;)
+  {
+    char c = (char)p[i++];
+    if (c == 0)
+    {
+      size = i;
+      res = s;
+      return S_OK;
+    }
+    s += c;
+  }
+  return S_FALSE;
+}
+
+HRESULT CArchiveHeader::Parse(const Byte *p, unsigned size)
+{
+  if (size < kBlockSizeMin)
+    return S_FALSE;
+  Byte firstHeaderSize = p[0];
+  if (firstHeaderSize > size)
+    return S_FALSE;
+  // ArchiverVersion = p[1];
+  // ExtractVersion = p[2];
+  HostOS = p[3];
+  // Flags = p[4];
+  // SecuryVersion = p[5];
+  if (p[6] != NFileHeader::NFileType::kArchiveHeader)
+    return S_FALSE;
+  // Reserved = p[7];
+  CTime = Get32(p + 8);
+  MTime = Get32(p + 12);
+  ArchiveSize = Get32(p + 16);
+  // SecurityEnvelopeFilePosition = Get32(p + 20);
+  // UInt16 filespecPositionInFilename = Get16(p + 24);
+  // LengthOfSecurityEnvelopeSata = Get16(p + 26);
+  // EncryptionVersion = p[28];
+  // LastChapter = p[29];
+  unsigned pos = firstHeaderSize;
+  unsigned size1 = size - pos;
+  RINOK(ReadString(p + pos, size1, Name));
+  pos += size1;
+  size1 = size - pos;
+  RINOK(ReadString(p + pos, size1, Comment));
+  pos += size1;
+  return S_OK;
+}
+
+struct CItem
+{
+  AString Name;
+  AString Comment;
+
+  UInt32 MTime;
+  UInt32 PackSize;
+  UInt32 Size;
+  UInt32 FileCRC;
+  UInt32 SplitPos;
+
+  Byte Version;
+  Byte ExtractVersion;
+  Byte HostOS;
+  Byte Flags;
+  Byte Method;
+  Byte FileType;
+
+  // UInt16 FilespecPositionInFilename;
+  UInt16 FileAccessMode;
+  // Byte FirstChapter;
+  // Byte LastChapter;
+  
+  UInt64 DataPosition;
+  
+  bool IsEncrypted() const { return (Flags & NFileHeader::NFlags::kGarbled) != 0; }
+  bool IsDir() const { return (FileType == NFileHeader::NFileType::kDirectory); }
+  bool IsSplitAfter() const { return (Flags & NFileHeader::NFlags::kVolume) != 0; }
+  bool IsSplitBefore() const { return (Flags & NFileHeader::NFlags::kExtFile) != 0; }
+  UInt32 GetWinAttributes() const
+  {
+    UInt32 winAtrributes;
+    switch(HostOS)
+    {
+      case NFileHeader::NHostOS::kMSDOS:
+      case NFileHeader::NHostOS::kWIN95:
+        winAtrributes = FileAccessMode;
+        break;
+      default:
+        winAtrributes = 0;
+    }
+    if (IsDir())
+      winAtrributes |= FILE_ATTRIBUTE_DIRECTORY;
+    return winAtrributes;
+  }
+
+  HRESULT Parse(const Byte *p, unsigned size);
+};
+
+HRESULT CItem::Parse(const Byte *p, unsigned size)
+{
+  if (size < kBlockSizeMin)
+    return S_FALSE;
+
+  Byte firstHeaderSize = p[0];
+
+  Version = p[1];
+  ExtractVersion = p[2];
+  HostOS = p[3];
+  Flags = p[4];
+  Method = p[5];
+  FileType = p[6];
+  // Reserved = p[7];
+  MTime = Get32(p + 8);
+  PackSize = Get32(p + 12);
+  Size = Get32(p + 16);
+  FileCRC = Get32(p + 20);
+  // FilespecPositionInFilename = Get16(p + 24);
+  FileAccessMode = Get16(p + 26);
+  // FirstChapter = p[28];
+  // FirstChapter = p[29];
+
+  SplitPos = 0;
+  if (IsSplitBefore() && firstHeaderSize >= 34)
+    SplitPos = Get32(p + 30);
+
+  unsigned pos = firstHeaderSize;
+  unsigned size1 = size - pos;
+  RINOK(ReadString(p + pos, size1, Name));
+  pos += size1;
+  size1 = size - pos;
+  RINOK(ReadString(p + pos, size1, Comment));
+  pos += size1;
+
+  return S_OK;
+}
+
+struct CInArchiveException
+{
+  enum CCauseType
+  {
+    kUnexpectedEndOfArchive = 0,
+    kCRCError,
+    kIncorrectArchive
+  }
+  Cause;
+  CInArchiveException(CCauseType cause): Cause(cause) {};
+};
+
+class CInArchive
+{
+  UInt32 _blockSize;
+  Byte _block[kBlockSizeMax + 4];
+  
+  HRESULT ReadBlock(bool &filled);
+  HRESULT ReadSignatureAndBlock(bool &filled);
+  HRESULT SkipExtendedHeaders();
+
+  HRESULT SafeReadBytes(void *data, UInt32 size);
+    
+public:
+  CArchiveHeader Header;
+
+  IInStream *Stream;
+  IArchiveOpenCallback *Callback;
+  UInt64 NumFiles;
+  UInt64 NumBytes;
+
+  HRESULT Open(const UInt64 *searchHeaderSizeLimit);
+  HRESULT GetNextItem(bool &filled, CItem &item);
+};
+
+static inline bool TestMarkerCandidate(const Byte *p, unsigned maxSize)
+{
+  if (p[0] != NSignature::kSig0 || p[1] != NSignature::kSig1)
+    return false;
+  UInt32 blockSize = Get16(p + 2);
+  p += 4;
+  if (p[6] != NFileHeader::NFileType::kArchiveHeader ||
+      p[0] > blockSize ||
+      maxSize < 2 + 2 + blockSize + 4 ||
+      blockSize < kBlockSizeMin || blockSize > kBlockSizeMax ||
+      p[28] > 8) // EncryptionVersion
+    return false;
+  // return (Get32(p + blockSize) == CrcCalc(p, blockSize));
+  return true;
+}
+
+static HRESULT FindAndReadMarker(ISequentialInStream *stream, const UInt64 *searchHeaderSizeLimit, UInt64 &position)
+{
+  position = 0;
+
+  const int kMarkerSizeMin = 2 + 2 + kBlockSizeMin + 4;
+  const int kMarkerSizeMax = 2 + 2 + kBlockSizeMax + 4;
+
+  CByteBuffer byteBuffer;
+  const UInt32 kBufSize = 1 << 16;
+  byteBuffer.SetCapacity(kBufSize);
+  Byte *buf = byteBuffer;
+
+  size_t processedSize = kMarkerSizeMax;
+  RINOK(ReadStream(stream, buf, &processedSize));
+  if (processedSize < kMarkerSizeMin)
+    return S_FALSE;
+  if (TestMarkerCandidate(buf, (unsigned)processedSize))
+    return S_OK;
+
+  UInt32 numBytesPrev = (UInt32)processedSize - 1;
+  memmove(buf, buf + 1, numBytesPrev);
+  UInt64 curTestPos = 1;
+  for (;;)
+  {
+    if (searchHeaderSizeLimit != NULL)
+      if (curTestPos > *searchHeaderSizeLimit)
+        return S_FALSE;
+    processedSize = kBufSize - numBytesPrev;
+    RINOK(ReadStream(stream, buf + numBytesPrev, &processedSize));
+    UInt32 numBytesInBuffer = numBytesPrev + (UInt32)processedSize;
+    if (numBytesInBuffer < kMarkerSizeMin)
+      return S_FALSE;
+    UInt32 numTests = numBytesInBuffer - kMarkerSizeMin + 1;
+    UInt32 pos;
+    for (pos = 0; pos < numTests; pos++)
+    {
+      for (; buf[pos] != NSignature::kSig0 && pos < numTests; pos++);
+      if (pos == numTests)
+        break;
+      if (TestMarkerCandidate(buf + pos, numBytesInBuffer - pos))
+      {
+        position = curTestPos + pos;
+        return S_OK;
+      }
+    }
+    curTestPos += pos;
+    numBytesPrev = numBytesInBuffer - numTests;
+    memmove(buf, buf + numTests, numBytesPrev);
+  }
+}
+
+HRESULT CInArchive::SafeReadBytes(void *data, UInt32 size)
+{
+  size_t processed = size;
+  RINOK(ReadStream(Stream, data, &processed));
+  if (processed != size)
+    throw CInArchiveException(CInArchiveException::kUnexpectedEndOfArchive);
+  return S_OK;
+}
+
+HRESULT CInArchive::ReadBlock(bool &filled)
+{
+  filled = false;
+  Byte buf[2];
+  RINOK(SafeReadBytes(buf, 2));
+  _blockSize = Get16(buf);
+  if (_blockSize == 0)
+    return S_OK;
+  if (_blockSize > kBlockSizeMax)
+    throw CInArchiveException(CInArchiveException::kIncorrectArchive);
+  RINOK(SafeReadBytes(_block, _blockSize + 4));
+  NumBytes += _blockSize + 6;
+  if (Get32(_block + _blockSize) != CrcCalc(_block, _blockSize))
+    throw CInArchiveException(CInArchiveException::kCRCError);
+  filled = true;
+  return S_OK;
+}
+
+HRESULT CInArchive::ReadSignatureAndBlock(bool &filled)
+{
+  Byte id[2];
+  RINOK(SafeReadBytes(id, 2));
+  if (id[0] != NSignature::kSig0 || id[1] != NSignature::kSig1)
+    throw CInArchiveException(CInArchiveException::kIncorrectArchive);
+  return ReadBlock(filled);
+}
+
+HRESULT CInArchive::SkipExtendedHeaders()
+{
+  for (UInt32 i = 0;; i++)
+  {
+    bool filled;
+    RINOK(ReadBlock(filled));
+    if (!filled)
+      return S_OK;
+    if (Callback && (i & 0xFF) == 0)
+      RINOK(Callback->SetCompleted(&NumFiles, &NumBytes));
+  }
+}
+
+HRESULT CInArchive::Open(const UInt64 *searchHeaderSizeLimit)
+{
+  UInt64 position = 0;
+  RINOK(FindAndReadMarker(Stream, searchHeaderSizeLimit, position));
+  RINOK(Stream->Seek(position, STREAM_SEEK_SET, NULL));
+  bool filled;
+  RINOK(ReadSignatureAndBlock(filled));
+  if (!filled)
+    return S_FALSE;
+  RINOK(Header.Parse(_block, _blockSize));
+  return SkipExtendedHeaders();
+}
+
+HRESULT CInArchive::GetNextItem(bool &filled, CItem &item)
+{
+  RINOK(ReadSignatureAndBlock(filled));
+  if (!filled)
+    return S_OK;
+  filled = false;
+  RINOK(item.Parse(_block, _blockSize));
+  /*
+  UInt32 extraData;
+  if ((header.Flags & NFileHeader::NFlags::kExtFile) != 0)
+    extraData = GetUi32(_block + pos);
+  */
+
+  RINOK(SkipExtendedHeaders());
+  filled = true;
+  return S_OK;
+}
+
+class CHandler:
+  public IInArchive,
+  public CMyUnknownImp
+{
+public:
+  MY_UNKNOWN_IMP1(IInArchive)
+
+  INTERFACE_IInArchive(;)
+
+  HRESULT Open2(IInStream *inStream, const UInt64 *maxCheckStartPosition,
+      IArchiveOpenCallback *callback);
+private:
+  CInArchive _archive;
+  CObjectVector<CItem> _items;
+  CMyComPtr<IInStream> _stream;
+};
+
+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 wchar_t *kUnknownOS = L"Unknown";
+
+const int kNumHostOSes = sizeof(kHostOS) / sizeof(kHostOS[0]);
+
+STATPROPSTG kArcProps[] =
+{
+  { NULL, kpidName, VT_BSTR},
+  { NULL, kpidCTime, VT_BSTR},
+  { NULL, kpidMTime, VT_BSTR},
+  { NULL, kpidHostOS, VT_BSTR},
+  { NULL, kpidComment, VT_BSTR}
+};
+
+STATPROPSTG kProps[] =
+{
+  { NULL, kpidPath, VT_BSTR},
+  { NULL, kpidIsDir, VT_BOOL},
+  { NULL, kpidSize, VT_UI4},
+  { NULL, kpidPosition, VT_UI8},
+  { NULL, kpidPackSize, VT_UI4},
+  { NULL, kpidMTime, VT_FILETIME},
+  { NULL, kpidAttrib, VT_UI4},
+  { NULL, kpidEncrypted, VT_BOOL},
+  { NULL, kpidCRC, VT_UI4},
+  { NULL, kpidMethod, VT_UI1},
+  { NULL, kpidHostOS, VT_BSTR},
+  { NULL, kpidComment, VT_BSTR}
+};
+
+IMP_IInArchive_Props
+IMP_IInArchive_ArcProps
+
+static void SetTime(UInt32 dosTime, NWindows::NCOM::CPropVariant &prop)
+{
+  if (dosTime == 0)
+    return;
+  FILETIME localFileTime, utc;
+  if (NTime::DosTimeToFileTime(dosTime, localFileTime))
+  {
+    if (!LocalFileTimeToFileTime(&localFileTime, &utc))
+      utc.dwHighDateTime = utc.dwLowDateTime = 0;
+  }
+  else
+    utc.dwHighDateTime = utc.dwLowDateTime = 0;
+  prop = utc;
+}
+
+static void SetHostOS(Byte hostOS, NWindows::NCOM::CPropVariant &prop)
+{
+  prop = hostOS < kNumHostOSes ? kHostOS[hostOS] : kUnknownOS;
+}
+
+static void SetUnicodeString(const AString &s, NWindows::NCOM::CPropVariant &prop)
+{
+  if (!s.IsEmpty())
+    prop = MultiByteToUnicodeString(s, CP_OEMCP);
+}
+ 
+STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NWindows::NCOM::CPropVariant prop;
+  switch(propID)
+  {
+    case kpidName:  SetUnicodeString(_archive.Header.Name, prop); break;
+    case kpidCTime:  SetTime(_archive.Header.CTime, prop); break;
+    case kpidMTime:  SetTime(_archive.Header.MTime, prop); break;
+    case kpidHostOS:  SetHostOS(_archive.Header.HostOS, prop); break;
+    case kpidComment:  SetUnicodeString(_archive.Header.Comment, prop); break;
+  }
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+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 prop;
+  const CItem &item = _items[index];
+  switch(propID)
+  {
+    case kpidPath:  prop = NItemName::GetOSName(MultiByteToUnicodeString(item.Name, CP_OEMCP)); break;
+    case kpidIsDir:  prop = item.IsDir(); break;
+    case kpidSize:  prop = item.Size; break;
+    case kpidPackSize:  prop = item.PackSize; break;
+    case kpidPosition:  if (item.IsSplitBefore() || item.IsSplitAfter()) prop = (UInt64)item.SplitPos; break;
+    case kpidAttrib:  prop = item.GetWinAttributes(); break;
+    case kpidEncrypted:  prop = item.IsEncrypted(); break;
+    case kpidCRC:  prop = item.FileCRC; break;
+    case kpidMethod:  prop = item.Method; break;
+    case kpidHostOS:  SetHostOS(item.HostOS, prop); break;
+    case kpidMTime:  SetTime(item.MTime, prop); break;
+    case kpidComment:  SetUnicodeString(item.Comment, prop); break;
+  }
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+HRESULT CHandler::Open2(IInStream *inStream, const UInt64 *maxCheckStartPosition,
+      IArchiveOpenCallback *callback)
+{
+  Close();
+  
+  UInt64 endPos = 0;
+  if (callback != NULL)
+  {
+    RINOK(inStream->Seek(0, STREAM_SEEK_END, &endPos));
+    RINOK(inStream->Seek(0, STREAM_SEEK_SET, NULL));
+  }
+  
+  _archive.Stream = inStream;
+  _archive.Callback = callback;
+  _archive.NumFiles = _archive.NumBytes = 0;
+
+  RINOK(_archive.Open(maxCheckStartPosition));
+  if (callback != NULL)
+    RINOK(callback->SetTotal(NULL, &endPos));
+  for (;;)
+  {
+    CItem item;
+    bool filled;
+
+
+    RINOK(_archive.GetNextItem(filled, item));
+    
+    RINOK(inStream->Seek(0, STREAM_SEEK_CUR, &item.DataPosition));
+    
+    if (!filled)
+      break;
+    _items.Add(item);
+    
+    if (inStream->Seek(item.PackSize, STREAM_SEEK_CUR, NULL) != S_OK)
+      throw CInArchiveException(CInArchiveException::kUnexpectedEndOfArchive);
+
+    _archive.NumFiles = _items.Size();
+    _archive.NumBytes = item.DataPosition;
+    
+    if (callback != NULL && _items.Size() % 100 == 0)
+    {
+      RINOK(callback->SetCompleted(&_archive.NumFiles, &_archive.NumBytes));
+    }
+  }
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::Open(IInStream *inStream,
+    const UInt64 *maxCheckStartPosition, IArchiveOpenCallback *callback)
+{
+  COM_TRY_BEGIN
+  HRESULT res;
+  try
+  {
+    res = Open2(inStream, maxCheckStartPosition, callback);
+    if (res == S_OK)
+    {
+      _stream = inStream;
+      return S_OK;
+    }
+  }
+  catch(const CInArchiveException &) { res = S_FALSE; }
+  Close();
+  return res;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::Close()
+{
+  _items.Clear();
+  _stream.Release();
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
+    Int32 testMode, IArchiveExtractCallback *extractCallback)
+{
+  COM_TRY_BEGIN
+  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 CItem &item = _items[allFilesMode ? i : indices[i]];
+    totalUnpacked += item.Size;
+    totalPacked += item.PackSize;
+  }
+  extractCallback->SetTotal(totalUnpacked);
+
+  totalUnpacked = totalPacked = 0;
+  UInt64 curUnpacked, curPacked;
+  
+  CMyComPtr<ICompressCoder> arj1Decoder;
+  CMyComPtr<ICompressCoder> arj2Decoder;
+  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder();
+  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
+
+  CLocalProgress *lps = new CLocalProgress;
+  CMyComPtr<ICompressProgressInfo> progress = lps;
+  lps->Init(extractCallback, false);
+
+  CLimitedSequentialInStream *inStreamSpec = new CLimitedSequentialInStream;
+  CMyComPtr<ISequentialInStream> inStream(inStreamSpec);
+  inStreamSpec->SetStream(_stream);
+
+  for (i = 0; i < numItems; i++, totalUnpacked += curUnpacked, totalPacked += curPacked)
+  {
+    lps->InSize = totalPacked;
+    lps->OutSize = totalUnpacked;
+    RINOK(lps->SetCur());
+
+    curUnpacked = curPacked = 0;
+
+    CMyComPtr<ISequentialOutStream> realOutStream;
+    Int32 askMode = testMode ?
+        NExtract::NAskMode::kTest :
+        NExtract::NAskMode::kExtract;
+    Int32 index = allFilesMode ? i : indices[i];
+    const CItem &item = _items[index];
+    RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
+
+    if (item.IsDir())
+    {
+      // if (!testMode)
+      {
+        RINOK(extractCallback->PrepareOperation(askMode));
+        RINOK(extractCallback->SetOperationResult(NExtract::NOperationResult::kOK));
+      }
+      continue;
+    }
+
+    if (!testMode && !realOutStream)
+      continue;
+
+    RINOK(extractCallback->PrepareOperation(askMode));
+    curUnpacked = item.Size;
+    curPacked = item.PackSize;
+
+    {
+      COutStreamWithCRC *outStreamSpec = new COutStreamWithCRC;
+      CMyComPtr<ISequentialOutStream> outStream(outStreamSpec);
+      outStreamSpec->SetStream(realOutStream);
+      realOutStream.Release();
+      outStreamSpec->Init();
+  
+      inStreamSpec->Init(item.PackSize);
+      
+      UInt64 pos;
+      _stream->Seek(item.DataPosition, STREAM_SEEK_SET, &pos);
+
+      HRESULT result = S_OK;
+      Int32 opRes = NExtract::NOperationResult::kOK;
+
+      if (item.IsEncrypted())
+        opRes = NExtract::NOperationResult::kUnSupportedMethod;
+      else
+      {
+        switch(item.Method)
+        {
+          case NFileHeader::NCompressionMethod::kStored:
+          {
+            result = copyCoder->Code(inStream, outStream, NULL, NULL, progress);
+            if (result == S_OK && copyCoderSpec->TotalSize != item.PackSize)
+              result = S_FALSE;
+            break;
+          }
+          case NFileHeader::NCompressionMethod::kCompressed1a:
+          case NFileHeader::NCompressionMethod::kCompressed1b:
+          case NFileHeader::NCompressionMethod::kCompressed1c:
+          {
+            if (!arj1Decoder)
+              arj1Decoder = new NCompress::NArj::NDecoder1::CCoder;
+            result = arj1Decoder->Code(inStream, outStream, NULL, &curUnpacked, progress);
+            break;
+          }
+          case NFileHeader::NCompressionMethod::kCompressed2:
+          {
+            if (!arj2Decoder)
+              arj2Decoder = new NCompress::NArj::NDecoder2::CCoder;
+            result = arj2Decoder->Code(inStream, outStream, NULL, &curUnpacked, progress);
+            break;
+          }
+          default:
+            opRes = NExtract::NOperationResult::kUnSupportedMethod;
+        }
+      }
+      if (opRes == NExtract::NOperationResult::kOK)
+      {
+        if (result == S_FALSE)
+          opRes = NExtract::NOperationResult::kDataError;
+        else
+        {
+          RINOK(result);
+          opRes = (outStreamSpec->GetCRC() == item.FileCRC) ?
+              NExtract::NOperationResult::kOK:
+              NExtract::NOperationResult::kCRCError;
+        }
+      }
+      outStream.Release();
+      RINOK(extractCallback->SetOperationResult(opRes));
+    }
+  }
+  return S_OK;
+  COM_TRY_END
+}
+
+static IInArchive *CreateArc() { return new CHandler; }
+
+static CArcInfo g_ArcInfo =
+  { L"Arj", L"arj", 0, 4, { 0x60, 0xEA }, 2, false, CreateArc, 0 };
+
+REGISTER_ARC(Arj)
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Bz2Handler.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Bz2Handler.cpp
new file mode 100644
index 000000000..98cbcc182
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Bz2Handler.cpp
@@ -0,0 +1,423 @@
+// Bz2Handler.cpp
+
+#include "StdAfx.h"
+
+#include "Common/ComTry.h"
+
+#include "Windows/PropVariant.h"
+
+#ifndef _7ZIP_ST
+#include "../../Windows/System.h"
+#endif
+
+#include "../Common/CreateCoder.h"
+#include "../Common/ProgressUtils.h"
+#include "../Common/RegisterArc.h"
+#include "../Common/StreamUtils.h"
+
+#include "../Compress/BZip2Decoder.h"
+#include "../Compress/BZip2Encoder.h"
+#include "../Compress/CopyCoder.h"
+
+#include "Common/DummyOutStream.h"
+#include "Common/ParseProperties.h"
+
+using namespace NWindows;
+
+namespace NArchive {
+namespace NBz2 {
+
+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;
+
+class CHandler:
+  public IInArchive,
+  public IArchiveOpenSeq,
+  public IOutArchive,
+  public ISetProperties,
+  public CMyUnknownImp
+{
+  CMyComPtr<IInStream> _stream;
+  CMyComPtr<ISequentialInStream> _seqStream;
+  UInt64 _packSize;
+  UInt64 _startPosition;
+  bool _packSizeDefined;
+
+  UInt32 _level;
+  UInt32 _dicSize;
+  UInt32 _numPasses;
+  #ifndef _7ZIP_ST
+  UInt32 _numThreads;
+  #endif
+
+  void InitMethodProperties()
+  {
+    _level = 5;
+    _dicSize =
+    _numPasses = 0xFFFFFFFF;
+    #ifndef _7ZIP_ST
+    _numThreads = NWindows::NSystem::GetNumberOfProcessors();;
+    #endif
+  }
+
+public:
+  MY_UNKNOWN_IMP4(IInArchive, IArchiveOpenSeq, IOutArchive, ISetProperties)
+
+  INTERFACE_IInArchive(;)
+  INTERFACE_IOutArchive(;)
+  STDMETHOD(OpenSeq)(ISequentialInStream *stream);
+  STDMETHOD(SetProperties)(const wchar_t **names, const PROPVARIANT *values, Int32 numProps);
+
+  CHandler() { InitMethodProperties(); }
+};
+
+STATPROPSTG kProps[] =
+{
+  { NULL, kpidPackSize, VT_UI8}
+};
+
+IMP_IInArchive_Props
+IMP_IInArchive_ArcProps_NO_Table
+
+STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
+{
+  NCOM::CPropVariant prop;
+  switch(propID)
+  {
+    case kpidPhySize: if (_packSizeDefined) prop = _packSize; break;
+  }
+  prop.Detach(value);
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
+{
+  *numItems = 1;
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetProperty(UInt32 /* index */, PROPID propID,  PROPVARIANT *value)
+{
+  NWindows::NCOM::CPropVariant prop;
+  switch(propID)
+  {
+    case kpidPackSize: if (_packSizeDefined) prop = _packSize; break;
+  }
+  prop.Detach(value);
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::Open(IInStream *stream,
+    const UInt64 * /* maxCheckStartPosition */,
+    IArchiveOpenCallback * /* openArchiveCallback */)
+{
+  COM_TRY_BEGIN
+  try
+  {
+    Close();
+    RINOK(stream->Seek(0, STREAM_SEEK_CUR, &_startPosition));
+    const int kSignatureSize = 3;
+    Byte buf[kSignatureSize];
+    RINOK(ReadStream_FALSE(stream, buf, kSignatureSize));
+    if (buf[0] != 'B' || buf[1] != 'Z' || buf[2] != 'h')
+      return S_FALSE;
+
+    UInt64 endPosition;
+    RINOK(stream->Seek(0, STREAM_SEEK_END, &endPosition));
+    _packSize = endPosition - _startPosition;
+    _packSizeDefined = true;
+    _stream = stream;
+    _seqStream = stream;
+  }
+  catch(...) { return S_FALSE; }
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::OpenSeq(ISequentialInStream *stream)
+{
+  Close();
+  _seqStream = stream;
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::Close()
+{
+  _packSizeDefined = false;
+  _seqStream.Release();
+  _stream.Release();
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
+    Int32 testMode, IArchiveExtractCallback *extractCallback)
+{
+  COM_TRY_BEGIN
+  if (numItems == 0)
+    return S_OK;
+  if (numItems != (UInt32)-1 && (numItems != 1 || indices[0] != 0))
+    return E_INVALIDARG;
+
+  if (_stream)
+    extractCallback->SetTotal(_packSize);
+  UInt64 currentTotalPacked = 0;
+  RINOK(extractCallback->SetCompleted(&currentTotalPacked));
+  CMyComPtr<ISequentialOutStream> realOutStream;
+  Int32 askMode = testMode ?
+      NExtract::NAskMode::kTest :
+      NExtract::NAskMode::kExtract;
+  RINOK(extractCallback->GetStream(0, &realOutStream, askMode));
+  if (!testMode && !realOutStream)
+    return S_OK;
+
+  extractCallback->PrepareOperation(askMode);
+
+  NCompress::NBZip2::CDecoder *decoderSpec = new NCompress::NBZip2::CDecoder;
+  CMyComPtr<ICompressCoder> decoder = decoderSpec;
+
+  if (_stream)
+  {
+    RINOK(_stream->Seek(_startPosition, STREAM_SEEK_SET, NULL));
+  }
+
+  decoderSpec->SetInStream(_seqStream);
+
+  #ifndef _7ZIP_ST
+  RINOK(decoderSpec->SetNumberOfThreads(_numThreads));
+  #endif
+
+  CDummyOutStream *outStreamSpec = new CDummyOutStream;
+  CMyComPtr<ISequentialOutStream> outStream(outStreamSpec);
+  outStreamSpec->SetStream(realOutStream);
+  outStreamSpec->Init();
+  
+  realOutStream.Release();
+
+  CLocalProgress *lps = new CLocalProgress;
+  CMyComPtr<ICompressProgressInfo> progress = lps;
+  lps->Init(extractCallback, true);
+
+  HRESULT result = S_OK;
+
+  bool firstItem = true;
+  for (;;)
+  {
+    lps->InSize = currentTotalPacked;
+    lps->OutSize = outStreamSpec->GetSize();
+
+    RINOK(lps->SetCur());
+
+    bool isBz2;
+    result = decoderSpec->CodeResume(outStream, isBz2, progress);
+
+    if (result != S_OK)
+      break;
+    if (!isBz2)
+    {
+      if (firstItem)
+        result = S_FALSE;
+      break;
+    }
+    firstItem = false;
+
+    _packSize = currentTotalPacked = decoderSpec->GetInputProcessedSize();
+    _packSizeDefined = true;
+  }
+  decoderSpec->ReleaseInStream();
+  outStream.Release();
+
+  Int32 retResult;
+  if (result == S_OK)
+    retResult = NExtract::NOperationResult::kOK;
+  else if (result == S_FALSE)
+    retResult = NExtract::NOperationResult::kDataError;
+  else
+    return result;
+  return extractCallback->SetOperationResult(retResult);
+
+  COM_TRY_END
+}
+
+static HRESULT UpdateArchive(
+    UInt64 unpackSize,
+    ISequentialOutStream *outStream,
+    int indexInClient,
+    UInt32 dictionary,
+    UInt32 numPasses,
+    #ifndef _7ZIP_ST
+    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);
+  
+  NCompress::NBZip2::CEncoder *encoderSpec = new NCompress::NBZip2::CEncoder;
+  CMyComPtr<ICompressCoder> encoder = encoderSpec;
+  {
+    NWindows::NCOM::CPropVariant properties[] =
+    {
+      dictionary,
+      numPasses
+      #ifndef _7ZIP_ST
+      , numThreads
+      #endif
+    };
+    PROPID propIDs[] =
+    {
+      NCoderPropID::kDictionarySize,
+      NCoderPropID::kNumPasses
+      #ifndef _7ZIP_ST
+      , NCoderPropID::kNumThreads
+      #endif
+    };
+    RINOK(encoderSpec->SetCoderProperties(propIDs, properties, sizeof(propIDs) / sizeof(propIDs[0])));
+  }
+  
+  RINOK(encoder->Code(fileInStream, outStream, NULL, NULL, localProgress));
+  
+  return updateCallback->SetOperationResult(NArchive::NUpdate::NOperationResult::kOK);
+}
+
+STDMETHODIMP CHandler::GetFileTimeType(UInt32 *type)
+{
+  *type = NFileTimeType::kUnix;
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numItems,
+    IArchiveUpdateCallback *updateCallback)
+{
+  if (numItems != 1)
+    return E_INVALIDARG;
+
+  Int32 newData, newProps;
+  UInt32 indexInArchive;
+  if (!updateCallback)
+    return E_FAIL;
+  RINOK(updateCallback->GetUpdateItemInfo(0, &newData, &newProps, &indexInArchive));
+ 
+  if (IntToBool(newProps))
+  {
+    {
+      NCOM::CPropVariant prop;
+      RINOK(updateCallback->GetProperty(0, kpidIsDir, &prop));
+      if (prop.vt == VT_BOOL)
+      {
+        if (prop.boolVal != VARIANT_FALSE)
+          return E_INVALIDARG;
+      }
+      else if (prop.vt != VT_EMPTY)
+        return E_INVALIDARG;
+    }
+  }
+  
+  if (IntToBool(newData))
+  {
+    UInt64 size;
+    {
+      NCOM::CPropVariant prop;
+      RINOK(updateCallback->GetProperty(0, kpidSize, &prop));
+      if (prop.vt != VT_UI8)
+        return E_INVALIDARG;
+      size = prop.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,
+        #ifndef _7ZIP_ST
+        _numThreads,
+        #endif
+        updateCallback);
+  }
+  if (indexInArchive != 0)
+    return E_INVALIDARG;
+  if (_stream)
+    RINOK(_stream->Seek(_startPosition, STREAM_SEEK_SET, NULL));
+  return NCompress::CopyStream(_stream, outStream, NULL);
+}
+
+STDMETHODIMP CHandler::SetProperties(const wchar_t **names, const PROPVARIANT *values, Int32 numProps)
+{
+  InitMethodProperties();
+  #ifndef _7ZIP_ST
+  const UInt32 numProcessors = NSystem::GetNumberOfProcessors();
+  _numThreads = numProcessors;
+  #endif
+
+  for (int i = 0; i < numProps; i++)
+  {
+    UString name = names[i];
+    name.MakeUpper();
+    if (name.IsEmpty())
+      return E_INVALIDARG;
+    const PROPVARIANT &prop = values[i];
+    if (name[0] == L'X')
+    {
+      UInt32 level = 9;
+      RINOK(ParsePropValue(name.Mid(1), prop, level));
+      _level = level;
+    }
+    else if (name[0] == L'D')
+    {
+      UInt32 dicSize = kDicSizeX5;
+      RINOK(ParsePropDictionaryValue(name.Mid(1), prop, dicSize));
+      _dicSize = dicSize;
+    }
+    else if (name.Left(4) == L"PASS")
+    {
+      UInt32 num = kNumPassesX9;
+      RINOK(ParsePropValue(name.Mid(4), prop, num));
+      _numPasses = num;
+    }
+    else if (name.Left(2) == L"MT")
+    {
+      #ifndef _7ZIP_ST
+      RINOK(ParseMtProp(name.Mid(2), prop, numProcessors, _numThreads));
+      #endif
+    }
+    else
+      return E_INVALIDARG;
+  }
+  return S_OK;
+}
+
+static IInArchive *CreateArc() { return new CHandler; }
+#ifndef EXTRACT_ONLY
+static IOutArchive *CreateArcOut() { return new CHandler; }
+#else
+#define CreateArcOut 0
+#endif
+
+static CArcInfo g_ArcInfo =
+  { L"bzip2", L"bz2 bzip2 tbz2 tbz", L"* * .tar .tar", 2, { 'B', 'Z', 'h' }, 3, true, CreateArc, CreateArcOut };
+
+REGISTER_ARC(BZip2)
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabBlockInStream.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabBlockInStream.cpp
new file mode 100644
index 000000000..12c73eb5f
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabBlockInStream.cpp
@@ -0,0 +1,189 @@
+// CabBlockInStream.cpp
+
+#include "StdAfx.h"
+
+#include "../../../../C/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;
+  RINOK(ReadStream_FALSE(_stream, inBuffer.Buffer, kDataBlockHeaderSize))
+
+  UInt32 checkSum = inBuffer.ReadUInt32();
+  packSize = inBuffer.ReadUInt16();
+  unpackSize = inBuffer.ReadUInt16();
+  if (ReservedSize != 0)
+  {
+    RINOK(ReadStream_FALSE(_stream, _buffer, ReservedSize));
+  }
+  _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_FALSE(_stream, sig, 2));
+    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)
+  {
+    size_t processedSizeLoc = curSize;
+    RINOK(ReadStream(_stream, _buffer + _size, &processedSizeLoc));
+    checkSumCalc.Update(_buffer + _size, (UInt32)processedSizeLoc);
+    _size += (UInt32)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
+}
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabBlockInStream.h b/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabBlockInStream.h
new file mode 100644
index 000000000..1db3835b4
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabBlockInStream.h
@@ -0,0 +1,44 @@
+// 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;
+
+public:
+  UInt32 TotalPackSize;
+  UInt32 ReservedSize;
+  bool DataError;
+  bool MsZip;
+
+  CCabBlockInStream(): _buffer(0), ReservedSize(0), MsZip(false), DataError(false), TotalPackSize(0) {}
+  ~CCabBlockInStream();
+  bool Create();
+  void SetStream(ISequentialInStream *stream) {  _stream = stream; }
+
+  void InitForNewFolder() { TotalPackSize = 0; }
+  void InitForNewBlock() { _size = 0; }
+
+  MY_UNKNOWN_IMP
+
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+
+  HRESULT PreRead(UInt32 &packSize, UInt32 &unpackSize);
+};
+
+}}
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabHandler.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabHandler.cpp
new file mode 100644
index 000000000..20f670d35
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabHandler.cpp
@@ -0,0 +1,929 @@
+// CabHandler.cpp
+
+#include "StdAfx.h"
+
+#include "../../../../C/Alloc.h"
+
+#include "Common/Buffer.h"
+#include "Common/ComTry.h"
+#include "Common/Defs.h"
+#include "Common/IntToString.h"
+#include "Common/StringConvert.h"
+#include "Common/UTFConvert.h"
+
+#include "Windows/PropVariant.h"
+#include "Windows/Time.h"
+
+#include "../../Common/ProgressUtils.h"
+#include "../../Common/StreamUtils.h"
+
+#include "../../Compress/CopyCoder.h"
+#include "../../Compress/DeflateDecoder.h"
+#include "../../Compress/LzxDecoder.h"
+#include "../../Compress/QuantumDecoder.h"
+
+#include "../Common/ItemNameUtils.h"
+
+#include "CabBlockInStream.h"
+#include "CabHandler.h"
+
+using namespace NWindows;
+
+namespace NArchive {
+namespace NCab {
+
+// #define _CAB_DETAILS
+
+#ifdef _CAB_DETAILS
+enum
+{
+  kpidBlockReal = kpidUserDefined
+};
+#endif
+
+static STATPROPSTG kProps[] =
+{
+  { NULL, kpidPath, VT_BSTR},
+  { NULL, kpidSize, VT_UI8},
+  { NULL, kpidMTime, VT_FILETIME},
+  { NULL, kpidAttrib, VT_UI4},
+  { NULL, kpidMethod, VT_BSTR},
+  { NULL, kpidBlock, VT_I4}
+  #ifdef _CAB_DETAILS
+  ,
+  { L"BlockReal", kpidBlockReal, VT_UI4},
+  { NULL, kpidOffset, VT_UI4},
+  { NULL, kpidVolume, VT_UI4}
+  #endif
+};
+
+static const char *kMethods[] =
+{
+  "None",
+  "MSZip",
+  "Quantum",
+  "LZX"
+};
+
+static const int kNumMethods = sizeof(kMethods) / sizeof(kMethods[0]);
+static const char *kUnknownMethod = "Unknown";
+
+static STATPROPSTG kArcProps[] =
+{
+  { NULL, kpidMethod, VT_BSTR},
+  // { NULL, kpidSolid, VT_BOOL},
+  { NULL, kpidNumBlocks, VT_UI4},
+  { NULL, kpidNumVolumes, VT_UI4}
+};
+
+IMP_IInArchive_Props
+IMP_IInArchive_ArcProps
+
+STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NWindows::NCOM::CPropVariant prop;
+  switch(propID)
+  {
+    case kpidMethod:
+    {
+      AString resString;
+      CRecordVector<Byte> ids;
+      int i;
+      for (int v = 0; v < m_Database.Volumes.Size(); v++)
+      {
+        const CDatabaseEx &de = m_Database.Volumes[v];
+        for (i = 0; i < de.Folders.Size(); i++)
+          ids.AddToUniqueSorted(de.Folders[i].GetCompressionMethod());
+      }
+      for (i = 0; i < ids.Size(); i++)
+      {
+        Byte id = ids[i];
+        AString method = (id < kNumMethods) ? kMethods[id] : kUnknownMethod;
+        if (!resString.IsEmpty())
+          resString += ' ';
+        resString += method;
+      }
+      prop = resString;
+      break;
+    }
+    // case kpidSolid: prop = _database.IsSolid(); break;
+    case kpidNumBlocks:
+    {
+      UInt32 numFolders = 0;
+      for (int v = 0; v < m_Database.Volumes.Size(); v++)
+        numFolders += m_Database.Volumes[v].Folders.Size();
+      prop = numFolders;
+      break;
+    }
+    case kpidNumVolumes:
+    {
+      prop = (UInt32)m_Database.Volumes.Size();
+      break;
+    }
+  }
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID,  PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NWindows::NCOM::CPropVariant prop;
+  
+  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);
+      prop = (const wchar_t *)NItemName::WinNameToOSName(unicodeName);
+      break;
+    }
+    case kpidIsDir:  prop = item.IsDir(); break;
+    case kpidSize:  prop = item.Size; break;
+    case kpidAttrib:  prop = item.GetWinAttributes(); break;
+
+    case kpidMTime:
+    {
+      FILETIME localFileTime, utcFileTime;
+      if (NTime::DosTimeToFileTime(item.Time, localFileTime))
+      {
+        if (!LocalFileTimeToFileTime(&localFileTime, &utcFileTime))
+          utcFileTime.dwHighDateTime = utcFileTime.dwLowDateTime = 0;
+      }
+      else
+        utcFileTime.dwHighDateTime = utcFileTime.dwLowDateTime = 0;
+      prop = utcFileTime;
+      break;
+    }
+
+    case kpidMethod:
+    {
+      UInt32 realFolderIndex = item.GetFolderIndex(db.Folders.Size());
+      const CFolder &folder = db.Folders[realFolderIndex];
+      int methodIndex = folder.GetCompressionMethod();
+      AString method = (methodIndex < kNumMethods) ? kMethods[methodIndex] : kUnknownMethod;
+      if (methodIndex == NHeader::NCompressionMethodMajor::kLZX ||
+        methodIndex == NHeader::NCompressionMethodMajor::kQuantum)
+      {
+        method += ':';
+        char temp[32];
+        ConvertUInt64ToString(folder.CompressionTypeMinor, temp);
+        method += temp;
+      }
+      prop = method;
+      break;
+    }
+    case kpidBlock:  prop = (Int32)m_Database.GetFolderIndex(&mvItem); break;
+    
+    #ifdef _CAB_DETAILS
+    
+    case kpidBlockReal:  prop = (UInt32)item.FolderIndex; break;
+    case kpidOffset:  prop = (UInt32)item.Offset; break;
+    case kpidVolume:  prop = (UInt32)mvItem.VolumeIndex; break;
+
+    #endif
+  }
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+/*
+class CProgressImp: 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 CProgressImp::SetTotal(const UInt64 *numFiles)
+{
+  if (m_OpenArchiveCallback)
+    return m_OpenArchiveCallback->SetCompleted(numFiles, NULL);
+  return S_OK;
+}
+
+STDMETHODIMP CProgressImp::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 *callback)
+{
+  COM_TRY_BEGIN
+  Close();
+  HRESULT res = S_FALSE;
+  CInArchive archive;
+  CMyComPtr<IArchiveOpenVolumeCallback> openVolumeCallback;
+  callback->QueryInterface(IID_IArchiveOpenVolumeCallback, (void **)&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(callback->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.PrevArc;
+          else
+            prevChecked = true;
+        }
+        if (otherArchive == 0)
+        {
+          const CInArchiveInfo &ai = m_Database.Volumes.Back().ArchiveInfo;
+          if (ai.IsThereNext())
+            otherArchive = &ai.NextArc;
+        }
+        if (!otherArchive)
+          break;
+        const UString fullName = MultiByteToUnicodeString(otherArchive->FileName, CP_ACP);
+        if (!openVolumeCallback)
+          break;
+
+        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 CFolderOutStream:
+  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;
+  
+  Byte *TempBuf;
+  UInt32 TempBufSize;
+  int NumIdenticalFiles;
+  bool TempBufMode;
+  UInt32 m_BufStartFolderOffset;
+
+  int m_StartIndex;
+  int m_CurrentIndex;
+  CMyComPtr<IArchiveExtractCallback> m_ExtractCallback;
+  bool m_TestMode;
+
+  CMyComPtr<ISequentialOutStream> m_RealOutStream;
+
+  bool m_IsOk;
+  bool m_FileIsOpen;
+  UInt32 m_RemainFileSize;
+  UInt64 m_FolderSize;
+  UInt64 m_PosInFolder;
+
+  void FreeTempBuf()
+  {
+    ::MyFree(TempBuf);
+    TempBuf = NULL;
+  }
+
+  HRESULT OpenFile();
+  HRESULT CloseFileWithResOp(Int32 resOp);
+  HRESULT CloseFile();
+  HRESULT Write2(const void *data, UInt32 size, UInt32 *processedSize, bool isOK);
+public:
+  HRESULT WriteEmptyFiles();
+
+  CFolderOutStream(): TempBuf(NULL) {}
+  ~CFolderOutStream() { FreeTempBuf(); }
+  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 CFolderOutStream::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;
+  TempBufMode = false;
+  NumIdenticalFiles = 0;
+}
+
+HRESULT CFolderOutStream::CloseFileWithResOp(Int32 resOp)
+{
+  m_RealOutStream.Release();
+  m_FileIsOpen = false;
+  NumIdenticalFiles--;
+  return m_ExtractCallback->SetOperationResult(resOp);
+}
+
+HRESULT CFolderOutStream::CloseFile()
+{
+  return CloseFileWithResOp(m_IsOk ?
+      NExtract::NOperationResult::kOK:
+      NExtract::NOperationResult::kDataError);
+}
+
+HRESULT CFolderOutStream::OpenFile()
+{
+  if (NumIdenticalFiles == 0)
+  {
+    const CMvItem &mvItem = m_Database->Items[m_StartIndex + m_CurrentIndex];
+    const CItem &item = m_Database->Volumes[mvItem.VolumeIndex].Items[mvItem.ItemIndex];
+    int numExtractItems = 0;
+    int curIndex;
+    for (curIndex = m_CurrentIndex; curIndex < m_ExtractStatuses->Size(); curIndex++)
+    {
+      const CMvItem &mvItem2 = m_Database->Items[m_StartIndex + curIndex];
+      const CItem &item2 = m_Database->Volumes[mvItem2.VolumeIndex].Items[mvItem2.ItemIndex];
+      if (item.Offset != item2.Offset ||
+          item.Size != item2.Size ||
+          item.Size == 0)
+        break;
+      if (!m_TestMode && (*m_ExtractStatuses)[curIndex])
+        numExtractItems++;
+    }
+    NumIdenticalFiles = (curIndex - m_CurrentIndex);
+    if (NumIdenticalFiles == 0)
+      NumIdenticalFiles = 1;
+    TempBufMode = false;
+    if (numExtractItems > 1)
+    {
+      if (!TempBuf || item.Size > TempBufSize)
+      {
+        FreeTempBuf();
+        TempBuf = (Byte *)MyAlloc(item.Size);
+        TempBufSize = item.Size;
+        if (TempBuf == NULL)
+          return E_OUTOFMEMORY;
+      }
+      TempBufMode = true;
+      m_BufStartFolderOffset = item.Offset;
+    }
+    else if (numExtractItems == 1)
+    {
+      while (NumIdenticalFiles && !(*m_ExtractStatuses)[m_CurrentIndex])
+      {
+        CMyComPtr<ISequentialOutStream> stream;
+        RINOK(m_ExtractCallback->GetStream(m_StartIndex + m_CurrentIndex, &stream, NExtract::NAskMode::kSkip));
+        if (stream)
+          return E_FAIL;
+        RINOK(m_ExtractCallback->PrepareOperation(NExtract::NAskMode::kSkip));
+        m_CurrentIndex++;
+        m_FileIsOpen = true;
+        CloseFile();
+      }
+    }
+  }
+
+  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 = NExtract::NAskMode::kSkip;
+  return m_ExtractCallback->PrepareOperation(askMode);
+}
+
+HRESULT CFolderOutStream::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(NExtract::NOperationResult::kOK));
+  }
+  return S_OK;
+}
+
+// This is Write function
+HRESULT CFolderOutStream::Write2(const void *data, UInt32 size, UInt32 *processedSize, bool isOK)
+{
+  COM_TRY_BEGIN
+  UInt32 realProcessed = 0;
+  if (processedSize != NULL)
+   *processedSize = 0;
+  while (size != 0)
+  {
+    if (m_FileIsOpen)
+    {
+      UInt32 numBytesToWrite = MyMin(m_RemainFileSize, 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;
+        }
+        if (TempBufMode && TempBuf)
+          memcpy(TempBuf + (m_PosInFolder - m_BufStartFolderOffset), data, numBytesToWrite);
+      }
+      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)
+      {
+        RINOK(CloseFile());
+
+        while (NumIdenticalFiles)
+        {
+          HRESULT result = OpenFile();
+          m_FileIsOpen = true;
+          m_CurrentIndex++;
+          if (result == S_OK && m_RealOutStream && TempBuf)
+            result = WriteStream(m_RealOutStream, TempBuf, (size_t)(m_PosInFolder - m_BufStartFolderOffset));
+          
+          if (!TempBuf && TempBufMode && m_RealOutStream)
+          {
+            RINOK(CloseFileWithResOp(NExtract::NOperationResult::kUnSupportedMethod));
+          }
+          else
+          {
+            RINOK(CloseFile());
+          }
+          RINOK(result);
+        }
+        TempBufMode = 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 = MyMin(fileOffset - (UInt32)m_PosInFolder, 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();
+  COM_TRY_END
+}
+
+STDMETHODIMP CFolderOutStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
+{
+  return Write2(data, size, processedSize, true);
+}
+
+HRESULT CFolderOutStream::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 CFolderOutStream::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(NExtract::NOperationResult::kUnSupportedMethod));
+    m_CurrentIndex++;
+  }
+  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)
+    numItems = m_Database.Items.Size();
+  if(numItems == 0)
+    return S_OK;
+  bool testMode = (testModeSpec != 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.IsDir())
+      continue;
+    int folderIndex = m_Database.GetFolderIndex(&mvItem);
+    if (folderIndex != lastFolder)
+      totalUnPacked += lastFolderSize;
+    lastFolder = folderIndex;
+    lastFolderSize = item.GetEndOffset();
+  }
+  totalUnPacked += lastFolderSize;
+
+  extractCallback->SetTotal(totalUnPacked);
+
+  totalUnPacked = 0;
+
+  UInt64 totalPacked = 0;
+
+  CLocalProgress *lps = new CLocalProgress;
+  CMyComPtr<ICompressProgressInfo> progress = lps;
+  lps->Init(extractCallback, false);
+
+  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder;
+  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
+
+  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.IsDir())
+    {
+      Int32 askMode = testMode ?
+          NExtract::NAskMode::kTest :
+          NExtract::NAskMode::kExtract;
+      CMyComPtr<ISequentialOutStream> realOutStream;
+      RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
+      RINOK(extractCallback->PrepareOperation(askMode));
+      realOutStream.Release();
+      RINOK(extractCallback->SetOperationResult(NExtract::NOperationResult::kOK));
+      continue;
+    }
+    int folderIndex = m_Database.GetFolderIndex(&mvItem);
+    if (folderIndex < 0)
+    {
+      // If we need previous archive
+      Int32 askMode= testMode ?
+          NExtract::NAskMode::kTest :
+          NExtract::NAskMode::kExtract;
+      CMyComPtr<ISequentialOutStream> realOutStream;
+      RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
+      RINOK(extractCallback->PrepareOperation(askMode));
+      realOutStream.Release();
+      RINOK(extractCallback->SetOperationResult(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.IsDir())
+        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();
+    }
+
+    lps->OutSize = totalUnPacked;
+    lps->InSize = totalPacked;
+    RINOK(lps->SetCur());
+
+    CFolderOutStream *cabFolderOutStream = new CFolderOutStream;
+    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:
+        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();
+        totalPacked += packSize;
+
+        lps->OutSize = totalUnPacked2;
+        lps->InSize = totalPacked;
+        RINOK(lps->SetCur());
+
+        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);
+            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;
+}
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabHandler.h b/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabHandler.h
new file mode 100644
index 000000000..1edcd11e2
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabHandler.h
@@ -0,0 +1,28 @@
+// 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_IMP1(IInArchive)
+
+  INTERFACE_IInArchive(;)
+
+private:
+  CMvDatabaseEx m_Database;
+};
+
+}}
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabHeader.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabHeader.cpp
new file mode 100644
index 000000000..0cba1b0b7
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabHeader.cpp
@@ -0,0 +1,15 @@
+// CabHeader.cpp
+
+#include "StdAfx.h"
+
+#include "CabHeader.h"
+
+namespace NArchive {
+namespace NCab {
+namespace NHeader {
+
+Byte kMarker[kMarkerSize] = {'M', 'S', 'C', 'F', 0, 0, 0, 0 };
+
+// struct CSignatureInitializer { CSignatureInitializer() { kMarker[0]--; }; } g_SignatureInitializer;
+
+}}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabHeader.h b/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabHeader.h
new file mode 100644
index 000000000..0f0d2af35
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabHeader.h
@@ -0,0 +1,44 @@
+// Archive/Cab/Header.h
+
+#ifndef __ARCHIVE_CAB_HEADER_H
+#define __ARCHIVE_CAB_HEADER_H
+
+#include "Common/Types.h"
+
+namespace NArchive {
+namespace NCab {
+namespace NHeader {
+
+const unsigned kMarkerSize = 8;
+extern Byte kMarker[kMarkerSize];
+
+namespace NArchive
+{
+  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
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabIn.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabIn.cpp
new file mode 100644
index 000000000..c0bffa2d2
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabIn.cpp
@@ -0,0 +1,272 @@
+// Archive/CabIn.cpp
+
+#include "StdAfx.h"
+
+#include "../Common/FindSignature.h"
+
+#include "CabIn.h"
+
+namespace NArchive {
+namespace NCab {
+
+Byte CInArchive::Read8()
+{
+  Byte b;
+  if (!inBuffer.ReadByte(b))
+    throw CInArchiveException(CInArchiveException::kUnsupported);
+  return b;
+}
+
+UInt16 CInArchive::Read16()
+{
+  UInt16 value = 0;
+  for (int i = 0; i < 2; i++)
+  {
+    Byte b = Read8();
+    value |= (UInt16(b) << (8 * i));
+  }
+  return value;
+}
+
+UInt32 CInArchive::Read32()
+{
+  UInt32 value = 0;
+  for (int i = 0; i < 4; i++)
+  {
+    Byte b = Read8();
+    value |= (UInt32(b) << (8 * i));
+  }
+  return value;
+}
+
+AString CInArchive::SafeReadName()
+{
+  AString name;
+  for (;;)
+  {
+    Byte b = Read8();
+    if (b == 0)
+      return name;
+    name += (char)b;
+  }
+}
+
+void CInArchive::ReadOtherArchive(COtherArchive &oa)
+{
+  oa.FileName = SafeReadName();
+  oa.DiskName = SafeReadName();
+}
+
+void CInArchive::Skip(UInt32 size)
+{
+  while (size-- != 0)
+    Read8();
+}
+
+HRESULT CInArchive::Open(const UInt64 *searchHeaderSizeLimit, CDatabaseEx &db)
+{
+  IInStream *stream = db.Stream;
+  db.Clear();
+  RINOK(stream->Seek(0, STREAM_SEEK_SET, &db.StartPosition));
+
+  RINOK(FindSignatureInStream(stream, NHeader::kMarker, NHeader::kMarkerSize,
+      searchHeaderSizeLimit, db.StartPosition));
+
+  RINOK(stream->Seek(db.StartPosition + NHeader::kMarkerSize, STREAM_SEEK_SET, NULL));
+  if (!inBuffer.Create(1 << 17))
+    return E_OUTOFMEMORY;
+  inBuffer.SetStream(stream);
+  inBuffer.Init();
+
+  CInArchiveInfo &ai = db.ArchiveInfo;
+
+  ai.Size = Read32();
+  if (Read32() != 0)
+    return S_FALSE;
+  ai.FileHeadersOffset = Read32();
+  if (Read32() != 0)
+    return S_FALSE;
+
+  ai.VersionMinor = Read8();
+  ai.VersionMajor = Read8();
+  ai.NumFolders = Read16();
+  ai.NumFiles = Read16();
+  ai.Flags = Read16();
+  if (ai.Flags > 7)
+    return S_FALSE;
+  ai.SetID = Read16();
+  ai.CabinetNumber = Read16();
+
+  if (ai.ReserveBlockPresent())
+  {
+    ai.PerCabinetAreaSize = Read16();
+    ai.PerFolderAreaSize = Read8();
+    ai.PerDataBlockAreaSize = Read8();
+
+    Skip(ai.PerCabinetAreaSize);
+  }
+
+  {
+    if (ai.IsTherePrev())
+      ReadOtherArchive(ai.PrevArc);
+    if (ai.IsThereNext())
+      ReadOtherArchive(ai.NextArc);
+  }
+  
+  int i;
+  for (i = 0; i < ai.NumFolders; i++)
+  {
+    CFolder folder;
+
+    folder.DataStart = Read32();
+    folder.NumDataBlocks = Read16();
+    folder.CompressionTypeMajor = Read8();
+    folder.CompressionTypeMinor = Read8();
+
+    Skip(ai.PerFolderAreaSize);
+    db.Folders.Add(folder);
+  }
+  
+  RINOK(stream->Seek(db.StartPosition + ai.FileHeadersOffset, STREAM_SEEK_SET, NULL));
+
+  inBuffer.SetStream(stream);
+  inBuffer.Init();
+  for (i = 0; i < ai.NumFiles; i++)
+  {
+    CItem item;
+    item.Size = Read32();
+    item.Offset = Read32();
+    item.FolderIndex = Read16();
+    UInt16 pureDate = Read16();
+    UInt16 pureTime = Read16();
+    item.Time = ((UInt32(pureDate) << 16)) | pureTime;
+    item.Attributes = Read16();
+    item.Name = SafeReadName();
+    int folderIndex = item.GetFolderIndex(db.Folders.Size());
+    if (folderIndex >= db.Folders.Size())
+      return S_FALSE;
+    db.Items.Add(item);
+  }
+  return S_OK;
+}
+
+#define RINOZ(x) { int __tt = (x); if (__tt != 0) return __tt; }
+
+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.IsDir();
+  bool isDir2 = item2.IsDir();
+  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));
+  RINOZ(MyCompare(p1->VolumeIndex, p2->VolumeIndex));
+  return MyCompare(p1->ItemIndex, p2->ItemIndex);
+}
+
+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];;
+  return GetFolderIndex(p1) == GetFolderIndex(p2) &&
+    item1.Offset == item2.Offset &&
+    item1.Size == item2.Size &&
+    item1.Name == item2.Name;
+}
+
+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++)
+  {
+    int folderIndex = GetFolderIndex(&Items[i]);
+    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;
+    }
+  }
+  UInt32 beginPos = 0;
+  UInt64 endPos = 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.IsDir())
+      continue;
+    int folderIndex = GetFolderIndex(&mvItem);
+    if (folderIndex != prevFolder)
+      prevFolder = folderIndex;
+    else if (item.Offset < endPos &&
+        (item.Offset != beginPos || item.GetEndOffset() != endPos))
+      return false;
+    beginPos = item.Offset;
+    endPos = item.GetEndOffset();
+  }
+  return true;
+}
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabIn.h b/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabIn.h
new file mode 100644
index 000000000..1e9b188b5
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabIn.h
@@ -0,0 +1,161 @@
+// 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 PrevArc;
+  COtherArchive NextArc;
+
+  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
+};
+
+
+struct CDatabase
+{
+  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; }
+};
+
+struct CDatabaseEx: public CDatabase
+{
+  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 Read8();
+  UInt16 Read16();
+  UInt32 Read32();
+  AString SafeReadName();
+  void Skip(UInt32 size);
+  void ReadOtherArchive(COtherArchive &oa);
+
+public:
+  HRESULT Open(const UInt64 *searchHeaderSizeLimit, CDatabaseEx &db);
+};
+  
+}}
+  
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabItem.h b/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabItem.h
new file mode 100644
index 000000000..63a1e856c
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabItem.h
@@ -0,0 +1,63 @@
+// Archive/CabItem.h
+
+#ifndef __ARCHIVE_CAB_ITEM_H
+#define __ARCHIVE_CAB_ITEM_H
+
+#include "Common/Types.h"
+#include "Common/MyString.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); }
+};
+
+struct CItem
+{
+  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 IsDir() 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
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabRegister.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabRegister.cpp
new file mode 100644
index 000000000..15fe4099f
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Cab/CabRegister.cpp
@@ -0,0 +1,13 @@
+// CabRegister.cpp
+
+#include "StdAfx.h"
+
+#include "../../Common/RegisterArc.h"
+
+#include "CabHandler.h"
+static IInArchive *CreateArc() { return new NArchive::NCab::CHandler; }
+
+static CArcInfo g_ArcInfo =
+  { L"Cab", L"cab", 0, 8, { 0x4D, 0x53, 0x43, 0x46 }, 4, false, CreateArc, 0 };
+
+REGISTER_ARC(Cab)
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Cab/StdAfx.h b/src/libs/7zip/win/CPP/7zip/Archive/Cab/StdAfx.h
new file mode 100644
index 000000000..e7fb6986d
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Cab/StdAfx.h
@@ -0,0 +1,8 @@
+// StdAfx.h
+
+#ifndef __STDAFX_H
+#define __STDAFX_H
+
+#include "../../../Common/MyWindows.h"
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Chm/ChmHandler.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Chm/ChmHandler.cpp
new file mode 100644
index 000000000..a9e334b03
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Chm/ChmHandler.cpp
@@ -0,0 +1,721 @@
+// ChmHandler.cpp
+
+#include "StdAfx.h"
+
+#include "Common/ComTry.h"
+#include "Common/Defs.h"
+#include "Common/StringConvert.h"
+#include "Common/UTFConvert.h"
+
+#include "Windows/PropVariant.h"
+#include "Windows/Time.h"
+
+#include "../../Common/LimitedStreams.h"
+#include "../../Common/ProgressUtils.h"
+#include "../../Common/StreamUtils.h"
+
+#include "../../Compress/CopyCoder.h"
+#include "../../Compress/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
+};
+
+#endif
+
+STATPROPSTG kProps[] =
+{
+  { NULL, kpidPath, VT_BSTR},
+  { NULL, kpidSize, VT_UI8},
+  { NULL, kpidMethod, VT_BSTR},
+  { NULL, kpidBlock, VT_UI4}
+  
+  #ifdef _CHM_DETAILS
+  ,
+  { L"Section", kpidSection, VT_UI4},
+  { NULL, kpidOffset, VT_UI4}
+  #endif
+};
+
+STATPROPSTG kArcProps[] =
+{
+  { NULL, kpidNumBlocks, VT_UI8}
+};
+
+IMP_IInArchive_Props
+
+IMP_IInArchive_ArcProps_NO
+/*
+IMP_IInArchive_ArcProps
+
+STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NWindows::NCOM::CPropVariant prop;
+  switch(propID)
+  {
+    case kpidNumBlocks:
+    {
+      UInt64 numBlocks = 0;
+      for (int i = 0; i < m_Database.Sections.Size(); i++)
+      {
+        const CSectionInfo &s = m_Database.Sections[i];
+        for (int j = 0; j < s.Methods.Size(); j++)
+        {
+          const CMethodInfo &m = s.Methods[j];
+          if (m.IsLzx())
+            numBlocks += m.LzxInfo.ResetTable.GetNumBlocks();
+        }
+      }
+      prop = numBlocks;
+      break;
+    }
+  }
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+*/
+
+STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID,  PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NWindows::NCOM::CPropVariant prop;
+  if (m_Database.NewFormat)
+  {
+    switch(propID)
+    {
+      case kpidSize:
+        prop = (UInt64)m_Database.NewFormatString.Length();
+      break;
+    }
+    prop.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);
+        }
+        prop = NItemName::GetOSName2(us);
+      }
+      break;
+    }
+    case kpidIsDir:  prop = item.IsDir(); break;
+    case kpidSize:  prop = item.Size; break;
+    case kpidMethod:
+    {
+      if (!item.IsDir())
+        if (item.Section == 0)
+          prop = L"Copy";
+        else if (item.Section < m_Database.Sections.Size())
+          prop = m_Database.Sections[(int)item.Section].GetMethodName();
+      break;
+    }
+    case kpidBlock:
+      if (m_Database.LowLevel)
+        prop = item.Section;
+      else if (item.Section != 0)
+        prop = m_Database.GetFolder(index);
+      break;
+    
+    #ifdef _CHM_DETAILS
+    
+    case kpidSection:  prop = (UInt32)item.Section; break;
+    case kpidOffset:  prop = (UInt32)item.Offset; break;
+
+    #endif
+  }
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+class CProgressImp: public CProgressVirt
+{
+  CMyComPtr<IArchiveOpenCallback> _callback;
+public:
+  STDMETHOD(SetTotal)(const UInt64 *numFiles);
+  STDMETHOD(SetCompleted)(const UInt64 *numFiles);
+  CProgressImp(IArchiveOpenCallback *callback): _callback(callback) {};
+};
+
+STDMETHODIMP CProgressImp::SetTotal(const UInt64 *numFiles)
+{
+  if (_callback)
+    return _callback->SetCompleted(numFiles, NULL);
+  return S_OK;
+}
+
+STDMETHODIMP CProgressImp::SetCompleted(const UInt64 *numFiles)
+{
+  if (_callback)
+    return _callback->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;
+    // CProgressImp progressImp(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(UInt64 maxSize);
+};
+
+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 = 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(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 ?
+            NExtract::NOperationResult::kOK:
+            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(UInt64 maxSize)
+{
+  const UInt32 kBufferSize = (1 << 10);
+  Byte buffer[kBufferSize];
+  for (int i = 0; i < kBufferSize; i++)
+    buffer[i] = 0;
+  if (maxSize > m_FolderSize)
+    maxSize = m_FolderSize;
+  while (m_PosInFolder < maxSize)
+  {
+    UInt32 size = (UInt32)MyMin(maxSize - m_PosInFolder, (UInt64)kBufferSize);
+    UInt32 processedSizeLocal = 0;
+    RINOK(Write2(buffer, size, &processedSizeLocal, false));
+    if (processedSizeLocal == 0)
+      return S_OK;
+  }
+  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)
+    numItems = m_Database.NewFormat ? 1:
+      (m_Database.LowLevel ?
+      m_Database.Items.Size():
+      m_Database.Indices.Size());
+  if (numItems == 0)
+    return S_OK;
+  bool testMode = (testModeSpec != 0);
+
+  UInt64 currentTotalSize = 0;
+
+  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder();
+  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
+  UInt32 i;
+
+  CLocalProgress *lps = new CLocalProgress;
+  CMyComPtr<ICompressProgressInfo> progress = lps;
+  lps->Init(extractCallback, false);
+
+  CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
+  CMyComPtr<ISequentialInStream> inStream(streamSpec);
+  streamSpec->SetStream(m_Stream);
+
+  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)
+    {
+      currentItemSize = 0;
+      lps->InSize = currentTotalSize; // Change it
+      lps->OutSize = currentTotalSize;
+
+      RINOK(lps->SetCur());
+      CMyComPtr<ISequentialOutStream> realOutStream;
+      Int32 askMode= testMode ?
+          NExtract::NAskMode::kTest :
+          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));
+        }
+        RINOK(extractCallback->SetOperationResult(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(NExtract::NOperationResult::kUnSupportedMethod));
+        continue;
+      }
+
+      if (testMode)
+      {
+        RINOK(extractCallback->SetOperationResult(NExtract::NOperationResult::kOK));
+        continue;
+      }
+      
+      RINOK(m_Stream->Seek(m_Database.ContentOffset + item.Offset, STREAM_SEEK_SET, NULL));
+      streamSpec->Init(item.Size);
+      
+      RINOK(copyCoder->Code(inStream, realOutStream, NULL, NULL, progress));
+      realOutStream.Release();
+      RINOK(extractCallback->SetOperationResult((copyCoderSpec->TotalSize == item.Size) ?
+          NExtract::NOperationResult::kOK:
+          NExtract::NOperationResult::kDataError));
+    }
+    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.IsDir() || 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 ?
+        NExtract::NAskMode::kTest :
+        NExtract::NAskMode::kExtract;
+    if (item.IsDir())
+    {
+      CMyComPtr<ISequentialOutStream> realOutStream;
+      RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
+      RINOK(extractCallback->PrepareOperation(askMode));
+      realOutStream.Release();
+      RINOK(extractCallback->SetOperationResult(NExtract::NOperationResult::kOK));
+      continue;
+    }
+
+    lps->InSize = currentTotalSize; // Change it
+    lps->OutSize = currentTotalSize;
+
+    if (item.Size == 0 || sectionIndex == 0)
+    {
+      CMyComPtr<ISequentialOutStream> realOutStream;
+      RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
+      if (!testMode && !realOutStream)
+        continue;
+      RINOK(extractCallback->PrepareOperation(askMode));
+      Int32 opRes = NExtract::NOperationResult::kOK;
+      if (!testMode && item.Size != 0)
+      {
+        RINOK(m_Stream->Seek(m_Database.ContentOffset + item.Offset, STREAM_SEEK_SET, NULL));
+        streamSpec->Init(item.Size);
+        RINOK(copyCoder->Code(inStream, realOutStream, NULL, NULL, progress));
+        if (copyCoderSpec->TotalSize != item.Size)
+          opRes = NExtract::NOperationResult::kDataError;
+      }
+      realOutStream.Release();
+      RINOK(extractCallback->SetOperationResult(opRes));
+      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(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 offset = rt.ResetOffsets[(int)bCur];
+          UInt64 compressedSize;
+          rt.GetCompressedSizeOfBlock(bCur, compressedSize);
+          UInt64 rem = finishPos - chmFolderOutStream->m_PosInSection;
+          if (rem > rt.BlockSize)
+            rem = rt.BlockSize;
+          RINOK(m_Stream->Seek(compressedPos + offset, STREAM_SEEK_SET, NULL));
+          streamSpec->SetStream(m_Stream);
+          streamSpec->Init(compressedSize);
+          lzxDecoderSpec->SetKeepHistory(b > 0);
+          HRESULT res = lzxDecoder->Code(inStream, outStream, NULL, &rem, NULL);
+          if (res != S_OK)
+          {
+            if (res != S_FALSE)
+              return res;
+            throw 1;
+          }
+        }
+      }
+      catch(...)
+      {
+        RINOK(chmFolderOutStream->FlushCorrupted(unPackSize));
+      }
+      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;
+}
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Chm/ChmHandler.h b/src/libs/7zip/win/CPP/7zip/Archive/Chm/ChmHandler.h
new file mode 100644
index 000000000..440c50f11
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Chm/ChmHandler.h
@@ -0,0 +1,29 @@
+// 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_IMP1(IInArchive)
+
+  INTERFACE_IInArchive(;)
+
+private:
+  CFilesDatabase m_Database;
+  CMyComPtr<IInStream> m_Stream;
+};
+
+}}
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Chm/ChmHeader.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Chm/ChmHeader.cpp
new file mode 100644
index 000000000..e8dc9f3e8
--- /dev/null
+++ b/src/libs/7zip/win/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;
+
+
+}}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Chm/ChmHeader.h b/src/libs/7zip/win/CPP/7zip/Archive/Chm/ChmHeader.h
new file mode 100644
index 000000000..9f1bd42b6
--- /dev/null
+++ b/src/libs/7zip/win/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
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Chm/ChmIn.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Chm/ChmIn.cpp
new file mode 100644
index 000000000..d52b9ba6c
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Chm/ChmIn.cpp
@@ -0,0 +1,937 @@
+// Archive/ChmIn.cpp
+
+#include "StdAfx.h"
+
+#include "Common/IntToString.h"
+#include "Common/UTFConvert.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:";
+    wchar_t temp[16];
+    ConvertUInt32ToString(LzxInfo.GetNumDictBits(), 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::Skip(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)
+    {
+      Skip(size);
+      return;
+    }
+    s += c;
+  }
+}
+
+void CInArchive::ReadUString(int size, UString &s)
+{
+  s.Empty();
+  while(size-- != 0)
+  {
+    wchar_t c = ReadUInt16();
+    if (c == 0)
+    {
+      Skip(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++;
+      }
+      Skip(quickrefLength - 2);
+      if (ReadUInt16() != numItems)
+        return S_FALSE;
+    }
+    else
+      Skip(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++;
+      }
+      Skip(quickrefLength - 2);
+      if (ReadUInt16() != numItems)
+        return S_FALSE;
+      if (numItems > numDirEntries)
+        return S_FALSE;
+      numDirEntries -= numItems;
+    }
+    else
+      Skip(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.IsDir();
+  bool isDir2 = item2.IsDir();
+  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.IsDir())
+      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 != 1 &&
+              li.ResetInterval != 2 &&
+              li.ResetInterval != 4 &&
+              li.ResetInterval != 8 &&
+              li.ResetInterval != 16 &&
+              li.ResetInterval != 32 &&
+              li.ResetInterval != 64)
+            return S_FALSE;
+          if (
+              li.WindowSize != 1 &&
+              li.WindowSize != 2 &&
+              li.WindowSize != 4 &&
+              li.WindowSize != 8 &&
+              li.WindowSize != 16 &&
+              li.WindowSize != 32 &&
+              li.WindowSize != 64)
+            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;
+    UInt64 limit = 1 << 18;
+    if (searchHeaderSizeLimit)
+      if (limit > *searchHeaderSizeLimit)
+        limit = *searchHeaderSizeLimit;
+
+    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 (_inBuffer.GetProcessedSize() > limit)
+          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;
+  }
+}
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Chm/ChmIn.h b/src/libs/7zip/win/CPP/7zip/Archive/Chm/ChmIn.h
new file mode 100644
index 000000000..4719a484d
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Chm/ChmIn.h
@@ -0,0 +1,244 @@
+// Archive/ChmIn.h
+
+#ifndef __ARCHIVE_CHM_IN_H
+#define __ARCHIVE_CHM_IN_H
+
+#include "Common/Buffer.h"
+#include "Common/MyString.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 IsDir() 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 Skip(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
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Chm/ChmRegister.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Chm/ChmRegister.cpp
new file mode 100644
index 000000000..e5f38afa4
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Chm/ChmRegister.cpp
@@ -0,0 +1,13 @@
+// ChmRegister.cpp
+
+#include "StdAfx.h"
+
+#include "../../Common/RegisterArc.h"
+
+#include "ChmHandler.h"
+static IInArchive *CreateArc() { return new NArchive::NChm::CHandler; }
+
+static CArcInfo g_ArcInfo =
+  { L"Chm", L"chm chi chq chw hxs hxi hxr hxq hxw lit", 0, 0xE9, { 'I', 'T', 'S', 'F' }, 4, false, CreateArc, 0 };
+
+REGISTER_ARC(Chm)
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Chm/StdAfx.h b/src/libs/7zip/win/CPP/7zip/Archive/Chm/StdAfx.h
new file mode 100644
index 000000000..e7fb6986d
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Chm/StdAfx.h
@@ -0,0 +1,8 @@
+// StdAfx.h
+
+#ifndef __STDAFX_H
+#define __STDAFX_H
+
+#include "../../../Common/MyWindows.h"
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Com/ComHandler.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Com/ComHandler.cpp
new file mode 100644
index 000000000..58f76439f
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Com/ComHandler.cpp
@@ -0,0 +1,239 @@
+// ComHandler.cpp
+
+#include "StdAfx.h"
+
+#include "Common/ComTry.h"
+
+#include "Windows/PropVariant.h"
+
+#include "../../Common/LimitedStreams.h"
+#include "../../Common/ProgressUtils.h"
+#include "../../Common/StreamUtils.h"
+
+#include "../../Compress/CopyCoder.h"
+
+#include "ComHandler.h"
+
+namespace NArchive {
+namespace NCom {
+
+STATPROPSTG kProps[] =
+{
+  { NULL, kpidPath, VT_BSTR},
+  { NULL, kpidIsDir, VT_BOOL},
+  { NULL, kpidSize, VT_UI8},
+  { NULL, kpidPackSize, VT_UI8},
+  { NULL, kpidCTime, VT_FILETIME},
+  { NULL, kpidMTime, VT_FILETIME}
+};
+
+STATPROPSTG kArcProps[] =
+{
+  { NULL, kpidClusterSize, VT_UI4},
+  { NULL, kpidSectorSize, VT_UI4}
+};
+
+IMP_IInArchive_Props
+IMP_IInArchive_ArcProps
+
+STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NWindows::NCOM::CPropVariant prop;
+  switch(propID)
+  {
+    case kpidClusterSize: prop = (UInt32)1 << _db.SectorSizeBits; break;
+    case kpidSectorSize: prop = (UInt32)1 << _db.MiniSectorSizeBits; break;
+    case kpidMainSubfile: if (_db.MainSubfile >= 0) prop = (UInt32)_db.MainSubfile; break;
+  }
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NWindows::NCOM::CPropVariant prop;
+  const CRef &ref = _db.Refs[index];
+  const CItem &item = _db.Items[ref.Did];
+    
+  switch(propID)
+  {
+    case kpidPath:  prop = _db.GetItemPath(index); break;
+    case kpidIsDir:  prop = item.IsDir(); break;
+    case kpidCTime:  prop = item.CTime; break;
+    case kpidMTime:  prop = item.MTime; break;
+    case kpidPackSize:  if (!item.IsDir()) prop = _db.GetItemPackSize(item.Size); break;
+    case kpidSize:  if (!item.IsDir()) prop = item.Size; break;
+  }
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::Open(IInStream *inStream,
+    const UInt64 * /* maxCheckStartPosition */,
+    IArchiveOpenCallback * /* openArchiveCallback */)
+{
+  COM_TRY_BEGIN
+  Close();
+  try
+  {
+    if (_db.Open(inStream) != S_OK)
+      return S_FALSE;
+    _stream = inStream;
+  }
+  catch(...) { return S_FALSE; }
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::Close()
+{
+  _db.Clear();
+  _stream.Release();
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
+    Int32 testMode, IArchiveExtractCallback *extractCallback)
+{
+  COM_TRY_BEGIN
+  bool allFilesMode = (numItems == (UInt32)-1);
+  if (allFilesMode)
+    numItems = _db.Refs.Size();
+  if (numItems == 0)
+    return S_OK;
+  UInt32 i;
+  UInt64 totalSize = 0;
+  for(i = 0; i < numItems; i++)
+  {
+    const CItem &item = _db.Items[_db.Refs[allFilesMode ? i : indices[i]].Did];
+    if (!item.IsDir())
+      totalSize += item.Size;
+  }
+  RINOK(extractCallback->SetTotal(totalSize));
+
+  UInt64 totalPackSize;
+  totalSize = totalPackSize = 0;
+  
+  NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder();
+  CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
+
+  CLocalProgress *lps = new CLocalProgress;
+  CMyComPtr<ICompressProgressInfo> progress = lps;
+  lps->Init(extractCallback, false);
+
+  for (i = 0; i < numItems; i++)
+  {
+    lps->InSize = totalPackSize;
+    lps->OutSize = totalSize;
+    RINOK(lps->SetCur());
+    Int32 index = allFilesMode ? i : indices[i];
+    const CItem &item = _db.Items[_db.Refs[index].Did];
+
+    CMyComPtr<ISequentialOutStream> outStream;
+    Int32 askMode = testMode ?
+        NExtract::NAskMode::kTest :
+        NExtract::NAskMode::kExtract;
+    RINOK(extractCallback->GetStream(index, &outStream, askMode));
+
+    if (item.IsDir())
+    {
+      RINOK(extractCallback->PrepareOperation(askMode));
+      RINOK(extractCallback->SetOperationResult(NExtract::NOperationResult::kOK));
+      continue;
+    }
+
+    totalPackSize += _db.GetItemPackSize(item.Size);
+    totalSize += item.Size;
+    
+    if (!testMode && !outStream)
+      continue;
+    RINOK(extractCallback->PrepareOperation(askMode));
+    Int32 res = NExtract::NOperationResult::kDataError;
+    CMyComPtr<ISequentialInStream> inStream;
+    HRESULT hres = GetStream(index, &inStream);
+    if (hres == S_FALSE)
+      res = NExtract::NOperationResult::kDataError;
+    else if (hres == E_NOTIMPL)
+      res = NExtract::NOperationResult::kUnSupportedMethod;
+    else
+    {
+      RINOK(hres);
+      if (inStream)
+      {
+        RINOK(copyCoder->Code(inStream, outStream, NULL, NULL, progress));
+        if (copyCoderSpec->TotalSize == item.Size)
+          res = NExtract::NOperationResult::kOK;
+      }
+    }
+    outStream.Release();
+    RINOK(extractCallback->SetOperationResult(res));
+  }
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
+{
+  *numItems = _db.Refs.Size();
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
+{
+  COM_TRY_BEGIN
+  *stream = 0;
+  const CItem &item = _db.Items[_db.Refs[index].Did];
+  CClusterInStream *streamSpec = new CClusterInStream;
+  CMyComPtr<ISequentialInStream> streamTemp = streamSpec;
+  streamSpec->Stream = _stream;
+  streamSpec->StartOffset = 0;
+
+  bool isLargeStream = _db.IsLargeStream(item.Size);
+  int bsLog = isLargeStream ? _db.SectorSizeBits : _db.MiniSectorSizeBits;
+  streamSpec->BlockSizeLog = bsLog;
+  streamSpec->Size = item.Size;
+
+  UInt32 clusterSize = (UInt32)1 << bsLog;
+  UInt64 numClusters64 = (item.Size + clusterSize - 1) >> bsLog;
+  if (numClusters64 >= ((UInt32)1 << 31))
+    return E_NOTIMPL;
+  streamSpec->Vector.Reserve((int)numClusters64);
+  UInt32 sid = item.Sid;
+  UInt64 size = item.Size;
+
+  if (size != 0)
+  {
+    for (;; size -= clusterSize)
+    {
+      if (isLargeStream)
+      {
+        if (sid >= _db.FatSize)
+          return S_FALSE;
+        streamSpec->Vector.Add(sid + 1);
+        sid = _db.Fat[sid];
+      }
+      else
+      {
+        UInt64 val;
+        if (sid >= _db.MatSize || !_db.GetMiniCluster(sid, val) || val >= (UInt64)1 << 32)
+          return S_FALSE;
+        streamSpec->Vector.Add((UInt32)val);
+        sid = _db.Mat[sid];
+      }
+      if (size <= clusterSize)
+        break;
+    }
+  }
+  if (sid != NFatID::kEndOfChain)
+    return S_FALSE;
+  RINOK(streamSpec->InitAndSeek());
+  *stream = streamTemp.Detach();
+  return S_OK;
+  COM_TRY_END
+}
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Com/ComHandler.h b/src/libs/7zip/win/CPP/7zip/Archive/Com/ComHandler.h
new file mode 100644
index 000000000..f2b7de96d
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Com/ComHandler.h
@@ -0,0 +1,28 @@
+// ComHandler.h
+
+#ifndef __ARCHIVE_COM_HANDLER_H
+#define __ARCHIVE_COM_HANDLER_H
+
+#include "Common/MyCom.h"
+#include "../IArchive.h"
+#include "ComIn.h"
+
+namespace NArchive {
+namespace NCom {
+
+class CHandler:
+  public IInArchive,
+  public IInArchiveGetStream,
+  public CMyUnknownImp
+{
+  CMyComPtr<IInStream> _stream;
+  CDatabase _db;
+public:
+  MY_UNKNOWN_IMP2(IInArchive, IInArchiveGetStream)
+  INTERFACE_IInArchive(;)
+  STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);
+};
+
+}}
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Com/ComIn.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Com/ComIn.cpp
new file mode 100644
index 000000000..2203ca531
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Com/ComIn.cpp
@@ -0,0 +1,389 @@
+// Archive/ComIn.cpp
+
+#include "StdAfx.h"
+
+#include "../../../../C/Alloc.h"
+#include "../../../../C/CpuArch.h"
+
+#include "Common/IntToString.h"
+#include "Common/MyCom.h"
+
+#include "../../Common/StreamUtils.h"
+
+#include "ComIn.h"
+
+#define Get16(p) GetUi16(p)
+#define Get32(p) GetUi32(p)
+
+namespace NArchive{
+namespace NCom{
+
+static const UInt32 kSignatureSize = 8;
+static const Byte kSignature[kSignatureSize] = { 0xD0, 0xCF, 0x11, 0xE0, 0xA1, 0xB1, 0x1A, 0xE1 };
+
+void CUInt32Buf::Free()
+{
+  MyFree(_buf);
+  _buf = 0;
+}
+
+bool CUInt32Buf::Allocate(UInt32 numItems)
+{
+  Free();
+  if (numItems == 0)
+    return true;
+  size_t newSize = (size_t)numItems * sizeof(UInt32);
+  if (newSize / sizeof(UInt32) != numItems)
+    return false;
+  _buf = (UInt32 *)MyAlloc(newSize);
+  return (_buf != 0);
+}
+
+static HRESULT ReadSector(IInStream *inStream, Byte *buf, int sectorSizeBits, UInt32 sid)
+{
+  RINOK(inStream->Seek((((UInt64)sid + 1) << sectorSizeBits), STREAM_SEEK_SET, NULL));
+  return ReadStream_FALSE(inStream, buf, (UInt32)1 << sectorSizeBits);
+}
+
+static HRESULT ReadIDs(IInStream *inStream, Byte *buf, int sectorSizeBits, UInt32 sid, UInt32 *dest)
+{
+  RINOK(ReadSector(inStream, buf, sectorSizeBits, sid));
+  UInt32 sectorSize = (UInt32)1 << sectorSizeBits;
+  for (UInt32 t = 0; t < sectorSize; t += 4)
+    *dest++ = Get32(buf + t);
+  return S_OK;
+}
+
+static void GetFileTimeFromMem(const Byte *p, FILETIME *ft)
+{
+  ft->dwLowDateTime = Get32(p);
+  ft->dwHighDateTime = Get32(p + 4);
+}
+
+void CItem::Parse(const Byte *p, bool mode64bit)
+{
+  memcpy(Name, p, kNameSizeMax);
+  // NameSize = Get16(p + 64);
+  Type = p[66];
+  LeftDid = Get32(p + 68);
+  RightDid = Get32(p + 72);
+  SonDid = Get32(p + 76);
+  // Flags = Get32(p + 96);
+  GetFileTimeFromMem(p + 100, &CTime);
+  GetFileTimeFromMem(p + 108, &MTime);
+  Sid = Get32(p + 116);
+  Size = Get32(p + 120);
+  if (mode64bit)
+    Size |= ((UInt64)Get32(p + 124) << 32);
+}
+
+void CDatabase::Clear()
+{
+  Fat.Free();
+  MiniSids.Free();
+  Mat.Free();
+  Items.Clear();
+  Refs.Clear();
+}
+
+static const UInt32 kNoDid = 0xFFFFFFFF;
+
+HRESULT CDatabase::AddNode(int parent, UInt32 did)
+{
+  if (did == kNoDid)
+    return S_OK;
+  if (did >= (UInt32)Items.Size())
+    return S_FALSE;
+  const CItem &item = Items[did];
+  if (item.IsEmpty())
+    return S_FALSE;
+  CRef ref;
+  ref.Parent = parent;
+  ref.Did = did;
+  int index = Refs.Add(ref);
+  if (Refs.Size() > Items.Size())
+    return S_FALSE;
+  RINOK(AddNode(parent, item.LeftDid));
+  RINOK(AddNode(parent, item.RightDid));
+  if (item.IsDir())
+  {
+    RINOK(AddNode(index, item.SonDid));
+  }
+  return S_OK;
+}
+
+static const char kCharOpenBracket  = '[';
+static const char kCharCloseBracket = ']';
+
+static UString CompoundNameToFileName(const UString &s)
+{
+  UString res;
+  for (int i = 0; i < s.Length(); i++)
+  {
+    wchar_t c = s[i];
+    if (c < 0x20)
+    {
+      res += kCharOpenBracket;
+      wchar_t buf[32];
+      ConvertUInt32ToString(c, buf);
+      res += buf;
+      res += kCharCloseBracket;
+    }
+    else
+      res += c;
+  }
+  return res;
+}
+
+static char g_MsiChars[] =
+"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz._";
+
+static const wchar_t *kMsi_ID = L""; // L"{msi}";
+
+static const int kMsiNumBits = 6;
+static const UInt32 kMsiNumChars = 1 << kMsiNumBits;
+static const UInt32 kMsiCharMask = kMsiNumChars - 1;
+static const UInt32 kMsiStartUnicodeChar = 0x3800;
+static const UInt32 kMsiUnicodeRange = kMsiNumChars * (kMsiNumChars + 1);
+
+bool CompoundMsiNameToFileName(const UString &name, UString &resultName)
+{
+  resultName.Empty();
+  for (int i = 0; i < name.Length(); i++)
+  {
+    wchar_t c =  name[i];
+    if (c < kMsiStartUnicodeChar || c > kMsiStartUnicodeChar + kMsiUnicodeRange)
+      return false;
+    if (i == 0)
+      resultName += kMsi_ID;
+    c -= kMsiStartUnicodeChar;
+    
+    UInt32 c0 = c & kMsiCharMask;
+    UInt32 c1 = c >> kMsiNumBits;
+
+    if (c1 <= kMsiNumChars)
+    {
+      resultName += (wchar_t)g_MsiChars[c0];
+      if (c1 == kMsiNumChars)
+        break;
+      resultName += (wchar_t)g_MsiChars[c1];
+    }
+    else
+      resultName += L'!';
+  }
+  return true;
+}
+
+static UString ConvertName(const Byte *p, bool &isMsi)
+{
+  isMsi = false;
+  UString s;
+  for (int i = 0; i < kNameSizeMax; i += 2)
+  {
+    wchar_t c = (p[i] | (wchar_t)p[i + 1] << 8);
+    if (c == 0)
+      break;
+    s += c;
+  }
+  UString msiName;
+  if (CompoundMsiNameToFileName(s, msiName))
+  {
+    isMsi = true;
+    return msiName;
+  }
+  return CompoundNameToFileName(s);
+}
+
+static UString ConvertName(const Byte *p)
+{
+  bool isMsi;
+  return ConvertName(p, isMsi);
+}
+
+UString CDatabase::GetItemPath(UInt32 index) const
+{
+  UString s;
+  while (index != kNoDid)
+  {
+    const CRef &ref = Refs[index];
+    const CItem &item = Items[ref.Did];
+    if (!s.IsEmpty())
+      s = (UString)WCHAR_PATH_SEPARATOR + s;
+    s = ConvertName(item.Name) + s;
+    index = ref.Parent;
+  }
+  return s;
+}
+
+HRESULT CDatabase::Open(IInStream *inStream)
+{
+  MainSubfile = -1;
+  static const UInt32 kHeaderSize = 512;
+  Byte p[kHeaderSize];
+  RINOK(ReadStream_FALSE(inStream, p, kHeaderSize));
+  if (memcmp(p, kSignature, kSignatureSize) != 0)
+    return S_FALSE;
+  if (Get16(p + 0x1A) > 4) // majorVer
+    return S_FALSE;
+  if (Get16(p + 0x1C) != 0xFFFE)
+    return S_FALSE;
+  int sectorSizeBits = Get16(p + 0x1E);
+  bool mode64bit = (sectorSizeBits >= 12);
+  int miniSectorSizeBits = Get16(p + 0x20);
+  SectorSizeBits = sectorSizeBits;
+  MiniSectorSizeBits = miniSectorSizeBits;
+
+  if (sectorSizeBits > 28 || miniSectorSizeBits > 28 ||
+      sectorSizeBits < 7 || miniSectorSizeBits < 2 || miniSectorSizeBits > sectorSizeBits)
+    return S_FALSE;
+  UInt32 numSectorsForFAT = Get32(p + 0x2C);
+  LongStreamMinSize = Get32(p + 0x38);
+  
+  UInt32 sectSize = (UInt32)1 << (int)sectorSizeBits;
+
+  CByteBuffer sect;
+  sect.SetCapacity(sectSize);
+
+  int ssb2 = (int)(sectorSizeBits - 2);
+  UInt32 numSidsInSec = (UInt32)1 << ssb2;
+  UInt32 numFatItems = numSectorsForFAT << ssb2;
+  if ((numFatItems >> ssb2) != numSectorsForFAT)
+    return S_FALSE;
+  FatSize = numFatItems;
+
+  {
+    CUInt32Buf bat;
+    UInt32 numSectorsForBat = Get32(p + 0x48);
+    const UInt32 kNumHeaderBatItems = 109;
+    UInt32 numBatItems = kNumHeaderBatItems + (numSectorsForBat << ssb2);
+    if (numBatItems < kNumHeaderBatItems || ((numBatItems - kNumHeaderBatItems) >> ssb2) != numSectorsForBat)
+      return S_FALSE;
+    if (!bat.Allocate(numBatItems))
+      return S_FALSE;
+    UInt32 i;
+    for (i = 0; i < kNumHeaderBatItems; i++)
+      bat[i] = Get32(p + 0x4c + i * 4);
+    UInt32 sid = Get32(p + 0x44);
+    for (UInt32 s = 0; s < numSectorsForBat; s++)
+    {
+      RINOK(ReadIDs(inStream, sect, sectorSizeBits, sid, bat + i));
+      i += numSidsInSec - 1;
+      sid = bat[i];
+    }
+    numBatItems = i;
+    
+    if (!Fat.Allocate(numFatItems))
+      return S_FALSE;
+    UInt32 j = 0;
+      
+    for (i = 0; i < numFatItems; j++, i += numSidsInSec)
+    {
+      if (j >= numBatItems)
+        return S_FALSE;
+      RINOK(ReadIDs(inStream, sect, sectorSizeBits, bat[j], Fat + i));
+    }
+  }
+
+  UInt32 numMatItems;
+  {
+    UInt32 numSectorsForMat = Get32(p + 0x40);
+    numMatItems = (UInt32)numSectorsForMat << ssb2;
+    if ((numMatItems >> ssb2) != numSectorsForMat)
+      return S_FALSE;
+    if (!Mat.Allocate(numMatItems))
+      return S_FALSE;
+    UInt32 i;
+    UInt32 sid = Get32(p + 0x3C);
+    for (i = 0; i < numMatItems; i += numSidsInSec)
+    {
+      RINOK(ReadIDs(inStream, sect, sectorSizeBits, sid, Mat + i));
+      if (sid >= numFatItems)
+        return S_FALSE;
+      sid = Fat[sid];
+    }
+    if (sid != NFatID::kEndOfChain)
+      return S_FALSE;
+  }
+
+  {
+    UInt32 sid = Get32(p + 0x30);
+    for (;;)
+    {
+      if (sid >= numFatItems)
+        return S_FALSE;
+      RINOK(ReadSector(inStream, sect, sectorSizeBits, sid));
+      for (UInt32 i = 0; i < sectSize; i += 128)
+      {
+        CItem item;
+        item.Parse(sect + i, mode64bit);
+        Items.Add(item);
+      }
+      sid = Fat[sid];
+      if (sid == NFatID::kEndOfChain)
+        break;
+    }
+  }
+
+  CItem root = Items[0];
+
+  {
+    UInt32 numSectorsInMiniStream;
+    {
+      UInt64 numSatSects64 = (root.Size + sectSize - 1) >> sectorSizeBits;
+      if (numSatSects64 > NFatID::kMaxValue)
+        return S_FALSE;
+      numSectorsInMiniStream = (UInt32)numSatSects64;
+    }
+    NumSectorsInMiniStream = numSectorsInMiniStream;
+    if (!MiniSids.Allocate(numSectorsInMiniStream))
+      return S_FALSE;
+    {
+      UInt64 matSize64 = (root.Size + ((UInt64)1 << miniSectorSizeBits) - 1) >> miniSectorSizeBits;
+      if (matSize64 > NFatID::kMaxValue)
+        return S_FALSE;
+      MatSize = (UInt32)matSize64;
+      if (numMatItems < MatSize)
+        return S_FALSE;
+    }
+
+    UInt32 sid = root.Sid;
+    for (UInt32 i = 0; ; i++)
+    {
+      if (sid == NFatID::kEndOfChain)
+      {
+        if (i != numSectorsInMiniStream)
+          return S_FALSE;
+        break;
+      }
+      if (i >= numSectorsInMiniStream)
+        return S_FALSE;
+      MiniSids[i] = sid;
+      if (sid >= numFatItems)
+        return S_FALSE;
+      sid = Fat[sid];
+    }
+  }
+
+  RINOK(AddNode(-1, root.SonDid));
+  
+  unsigned numCabs = 0;
+  for (int i = 0; i < Refs.Size(); i++)
+  {
+    const CItem &item = Items[Refs[i].Did];
+    if (item.IsDir() || numCabs > 1)
+      continue;
+    bool isMsiName;
+    UString msiName = ConvertName(item.Name, isMsiName);
+    if (isMsiName && msiName.Right(4).CompareNoCase(L".cab") == 0)
+    {
+      numCabs++;
+      MainSubfile = i;
+    }
+  }
+  if (numCabs > 1)
+    MainSubfile = -1;
+
+  return S_OK;
+}
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Com/ComIn.h b/src/libs/7zip/win/CPP/7zip/Archive/Com/ComIn.h
new file mode 100644
index 000000000..429d3796e
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Com/ComIn.h
@@ -0,0 +1,119 @@
+// Archive/ComIn.h
+
+#ifndef __ARCHIVE_COM_IN_H
+#define __ARCHIVE_COM_IN_H
+
+#include "Common/MyString.h"
+#include "Common/Buffer.h"
+
+namespace NArchive {
+namespace NCom {
+
+struct CUInt32Buf
+{
+  UInt32 *_buf;
+public:
+  CUInt32Buf(): _buf(0) {}
+  ~CUInt32Buf() { Free(); }
+  void Free();
+  bool Allocate(UInt32 numItems);
+  operator UInt32 *() const { return _buf; };
+};
+
+namespace NFatID
+{
+  const UInt32 kFree       = 0xFFFFFFFF;
+  const UInt32 kEndOfChain = 0xFFFFFFFE;
+  const UInt32 kFatSector  = 0xFFFFFFFD;
+  const UInt32 kMatSector  = 0xFFFFFFFC;
+  const UInt32 kMaxValue   = 0xFFFFFFFA;
+}
+
+namespace NItemType
+{
+  const Byte kEmpty = 0;
+  const Byte kStorage = 1;
+  const Byte kStream = 2;
+  const Byte kLockBytes = 3;
+  const Byte kProperty = 4;
+  const Byte kRootStorage = 5;
+}
+
+const UInt32 kNameSizeMax = 64;
+
+struct CItem
+{
+  Byte Name[kNameSizeMax];
+  // UInt16 NameSize;
+  // UInt32 Flags;
+  FILETIME CTime;
+  FILETIME MTime;
+  UInt64 Size;
+  UInt32 LeftDid;
+  UInt32 RightDid;
+  UInt32 SonDid;
+  UInt32 Sid;
+  Byte Type;
+
+  bool IsEmpty() const { return Type == NItemType::kEmpty; }
+  bool IsDir() const { return Type == NItemType::kStorage || Type == NItemType::kRootStorage; }
+
+  void Parse(const Byte *p, bool mode64bit);
+};
+
+struct CRef
+{
+  int Parent;
+  UInt32 Did;
+};
+
+class CDatabase
+{
+  UInt32 NumSectorsInMiniStream;
+  CUInt32Buf MiniSids;
+
+  HRESULT AddNode(int parent, UInt32 did);
+public:
+
+  CUInt32Buf Fat;
+  UInt32 FatSize;
+  
+  CUInt32Buf Mat;
+  UInt32 MatSize;
+
+  CObjectVector<CItem> Items;
+  CRecordVector<CRef> Refs;
+
+  UInt32 LongStreamMinSize;
+  int SectorSizeBits;
+  int MiniSectorSizeBits;
+
+  Int32 MainSubfile;
+
+  void Clear();
+  bool IsLargeStream(UInt64 size) const { return size >= LongStreamMinSize; }
+  UString GetItemPath(UInt32 index) const;
+
+  UInt64 GetItemPackSize(UInt64 size) const
+  {
+    UInt64 mask = ((UInt64)1 << (IsLargeStream(size) ? SectorSizeBits : MiniSectorSizeBits)) - 1;
+    return (size + mask) & ~mask;
+  }
+
+  bool GetMiniCluster(UInt32 sid, UInt64 &res) const
+  {
+    int subBits = SectorSizeBits - MiniSectorSizeBits;
+    UInt32 fid = sid >> subBits;
+    if (fid >= NumSectorsInMiniStream)
+      return false;
+    res = (((UInt64)MiniSids[fid] + 1) << subBits) + (sid & ((1 << subBits) - 1));
+    return true;
+  }
+
+  HRESULT Open(IInStream *inStream);
+};
+
+
+}}
+  
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Com/ComRegister.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Com/ComRegister.cpp
new file mode 100644
index 000000000..6712b890f
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Com/ComRegister.cpp
@@ -0,0 +1,13 @@
+// ComRegister.cpp
+
+#include "StdAfx.h"
+
+#include "../../Common/RegisterArc.h"
+
+#include "ComHandler.h"
+static IInArchive *CreateArc() { return new NArchive::NCom::CHandler; }
+
+static CArcInfo g_ArcInfo =
+  { L"Compound", L"msi msp doc xls ppt", 0, 0xE5, { 0xD0, 0xCF, 0x11, 0xE0, 0xA1, 0xB1, 0x1A, 0xE1 }, 8, false, CreateArc, 0 };
+
+REGISTER_ARC(Com)
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer.cpp
new file mode 100644
index 000000000..a19f04579
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer.cpp
@@ -0,0 +1,19 @@
+// CoderMixer.cpp
+
+#include "StdAfx.h"
+
+#include "CoderMixer.h"
+
+namespace NCoderMixer {
+
+void CCoderInfo::SetCoderInfo(const UInt64 *inSize, const UInt64 *outSize)
+{
+  InSizeAssigned = (inSize != 0);
+  if (InSizeAssigned)
+    InSizeValue = *inSize;
+  OutSizeAssigned = (outSize != 0);
+  if (OutSizeAssigned)
+    OutSizeValue = *outSize;
+}
+
+}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer.h b/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer.h
new file mode 100644
index 000000000..6379dd808
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer.h
@@ -0,0 +1,32 @@
+// CoderMixer.h
+
+#ifndef __CODER_MIXER_H
+#define __CODER_MIXER_H
+
+#include "../../../Common/MyCom.h"
+#include "../../ICoder.h"
+
+namespace NCoderMixer {
+
+struct CCoderInfo
+{
+  CMyComPtr<ICompressCoder> Coder;
+  CMyComPtr<ISequentialInStream> InStream;
+  CMyComPtr<ISequentialOutStream> OutStream;
+  CMyComPtr<ICompressProgressInfo> Progress;
+
+  UInt64 InSizeValue;
+  UInt64 OutSizeValue;
+  bool InSizeAssigned;
+  bool OutSizeAssigned;
+
+  void ReInit()
+  {
+    InSizeAssigned = OutSizeAssigned = false;
+  }
+
+  void SetCoderInfo(const UInt64 *inSize, const UInt64 *outSize);
+};
+
+}
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer2.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer2.cpp
new file mode 100644
index 000000000..0b06a489f
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer2.cpp
@@ -0,0 +1,121 @@
+// CoderMixer2.cpp
+
+#include "StdAfx.h"
+
+#include "CoderMixer2.h"
+
+namespace NCoderMixer {
+
+CBindReverseConverter::CBindReverseConverter(const CBindInfo &srcBindInfo):
+  _srcBindInfo(srcBindInfo)
+{
+  srcBindInfo.GetNumStreams(NumSrcInStreams, _numSrcOutStreams);
+
+  UInt32  j;
+  for (j = 0; j < NumSrcInStreams; j++)
+  {
+    _srcInToDestOutMap.Add(0);
+    DestOutToSrcInMap.Add(0);
+  }
+  for (j = 0; j < _numSrcOutStreams; j++)
+  {
+    _srcOutToDestInMap.Add(0);
+    _destInToSrcOutMap.Add(0);
+  }
+
+  UInt32 destInOffset = 0;
+  UInt32 destOutOffset = 0;
+  UInt32 srcInOffset = NumSrcInStreams;
+  UInt32 srcOutOffset = _numSrcOutStreams;
+
+  for (int i = srcBindInfo.Coders.Size() - 1; i >= 0; i--)
+  {
+    const CCoderStreamsInfo &srcCoderInfo = srcBindInfo.Coders[i];
+
+    srcInOffset -= srcCoderInfo.NumInStreams;
+    srcOutOffset -= srcCoderInfo.NumOutStreams;
+    
+    UInt32 j;
+    for (j = 0; j < srcCoderInfo.NumInStreams; j++, destOutOffset++)
+    {
+      UInt32 index = srcInOffset + j;
+      _srcInToDestOutMap[index] = destOutOffset;
+      DestOutToSrcInMap[destOutOffset] = index;
+    }
+    for (j = 0; j < srcCoderInfo.NumOutStreams; j++, destInOffset++)
+    {
+      UInt32 index = srcOutOffset + j;
+      _srcOutToDestInMap[index] = destInOffset;
+      _destInToSrcOutMap[destInOffset] = index;
+    }
+  }
+}
+
+void CBindReverseConverter::CreateReverseBindInfo(CBindInfo &destBindInfo)
+{
+  destBindInfo.Coders.Clear();
+  destBindInfo.BindPairs.Clear();
+  destBindInfo.InStreams.Clear();
+  destBindInfo.OutStreams.Clear();
+
+  int i;
+  for (i = _srcBindInfo.Coders.Size() - 1; i >= 0; i--)
+  {
+    const CCoderStreamsInfo &srcCoderInfo = _srcBindInfo.Coders[i];
+    CCoderStreamsInfo destCoderInfo;
+    destCoderInfo.NumInStreams = srcCoderInfo.NumOutStreams;
+    destCoderInfo.NumOutStreams = srcCoderInfo.NumInStreams;
+    destBindInfo.Coders.Add(destCoderInfo);
+  }
+  for (i = _srcBindInfo.BindPairs.Size() - 1; i >= 0; i--)
+  {
+    const CBindPair &srcBindPair = _srcBindInfo.BindPairs[i];
+    CBindPair destBindPair;
+    destBindPair.InIndex = _srcOutToDestInMap[srcBindPair.OutIndex];
+    destBindPair.OutIndex = _srcInToDestOutMap[srcBindPair.InIndex];
+    destBindInfo.BindPairs.Add(destBindPair);
+  }
+  for (i = 0; i < _srcBindInfo.InStreams.Size(); i++)
+    destBindInfo.OutStreams.Add(_srcInToDestOutMap[_srcBindInfo.InStreams[i]]);
+  for (i = 0; i < _srcBindInfo.OutStreams.Size(); i++)
+    destBindInfo.InStreams.Add(_srcOutToDestInMap[_srcBindInfo.OutStreams[i]]);
+}
+
+CCoderInfo2::CCoderInfo2(UInt32 numInStreams, UInt32 numOutStreams):
+    NumInStreams(numInStreams),
+    NumOutStreams(numOutStreams)
+{
+  InSizes.Reserve(NumInStreams);
+  InSizePointers.Reserve(NumInStreams);
+  OutSizes.Reserve(NumOutStreams);
+  OutSizePointers.Reserve(NumOutStreams);
+}
+
+static void SetSizes(const UInt64 **srcSizes, CRecordVector<UInt64> &sizes,
+    CRecordVector<const UInt64 *> &sizePointers, UInt32 numItems)
+{
+  sizes.Clear();
+  sizePointers.Clear();
+  for(UInt32 i = 0; i < numItems; i++)
+  {
+    if (srcSizes == 0 || srcSizes[i] == NULL)
+    {
+      sizes.Add(0);
+      sizePointers.Add(NULL);
+    }
+    else
+    {
+      sizes.Add(*srcSizes[i]);
+      sizePointers.Add(&sizes.Back());
+    }
+  }
+}
+
+void CCoderInfo2::SetCoderInfo(const UInt64 **inSizes,
+      const UInt64 **outSizes)
+{
+  SetSizes(inSizes, InSizes, InSizePointers, NumInStreams);
+  SetSizes(outSizes, OutSizes, OutSizePointers, NumOutStreams);
+}
+
+}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer2.h b/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer2.h
new file mode 100644
index 000000000..a03722d61
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer2.h
@@ -0,0 +1,174 @@
+// CoderMixer2.h
+
+#ifndef __CODER_MIXER2_H
+#define __CODER_MIXER2_H
+
+#include "../../../Common/MyVector.h"
+#include "../../../Common/Types.h"
+#include "../../../Common/MyCom.h"
+#include "../../ICoder.h"
+
+namespace NCoderMixer {
+
+struct CBindPair
+{
+  UInt32 InIndex;
+  UInt32 OutIndex;
+};
+
+struct CCoderStreamsInfo
+{
+  UInt32 NumInStreams;
+  UInt32 NumOutStreams;
+};
+
+struct CBindInfo
+{
+  CRecordVector<CCoderStreamsInfo> Coders;
+  CRecordVector<CBindPair> BindPairs;
+  CRecordVector<UInt32> InStreams;
+  CRecordVector<UInt32> OutStreams;
+
+  void Clear()
+  {
+    Coders.Clear();
+    BindPairs.Clear();
+    InStreams.Clear();
+    OutStreams.Clear();
+  }
+
+  /*
+  UInt32 GetCoderStartOutStream(UInt32 coderIndex) const
+  {
+    UInt32 numOutStreams = 0;
+    for (UInt32 i = 0; i < coderIndex; i++)
+      numOutStreams += Coders[i].NumOutStreams;
+    return numOutStreams;
+  }
+  */
+
+
+  void GetNumStreams(UInt32 &numInStreams, UInt32 &numOutStreams) const
+  {
+    numInStreams = 0;
+    numOutStreams = 0;
+    for (int i = 0; i < Coders.Size(); i++)
+    {
+      const CCoderStreamsInfo &coderStreamsInfo = Coders[i];
+      numInStreams += coderStreamsInfo.NumInStreams;
+      numOutStreams += coderStreamsInfo.NumOutStreams;
+    }
+  }
+
+  int FindBinderForInStream(UInt32 inStream) const
+  {
+    for (int i = 0; i < BindPairs.Size(); i++)
+      if (BindPairs[i].InIndex == inStream)
+        return i;
+    return -1;
+  }
+  int FindBinderForOutStream(UInt32 outStream) const
+  {
+    for (int i = 0; i < BindPairs.Size(); i++)
+      if (BindPairs[i].OutIndex == outStream)
+        return i;
+    return -1;
+  }
+
+  UInt32 GetCoderInStreamIndex(UInt32 coderIndex) const
+  {
+    UInt32 streamIndex = 0;
+    for (UInt32 i = 0; i < coderIndex; i++)
+      streamIndex += Coders[i].NumInStreams;
+    return streamIndex;
+  }
+
+  UInt32 GetCoderOutStreamIndex(UInt32 coderIndex) const
+  {
+    UInt32 streamIndex = 0;
+    for (UInt32 i = 0; i < coderIndex; i++)
+      streamIndex += Coders[i].NumOutStreams;
+    return streamIndex;
+  }
+
+
+  void FindInStream(UInt32 streamIndex, UInt32 &coderIndex,
+      UInt32 &coderStreamIndex) const
+  {
+    for (coderIndex = 0; coderIndex < (UInt32)Coders.Size(); coderIndex++)
+    {
+      UInt32 curSize = Coders[coderIndex].NumInStreams;
+      if (streamIndex < curSize)
+      {
+        coderStreamIndex = streamIndex;
+        return;
+      }
+      streamIndex -= curSize;
+    }
+    throw 1;
+  }
+  void FindOutStream(UInt32 streamIndex, UInt32 &coderIndex,
+      UInt32 &coderStreamIndex) const
+  {
+    for (coderIndex = 0; coderIndex < (UInt32)Coders.Size(); coderIndex++)
+    {
+      UInt32 curSize = Coders[coderIndex].NumOutStreams;
+      if (streamIndex < curSize)
+      {
+        coderStreamIndex = streamIndex;
+        return;
+      }
+      streamIndex -= curSize;
+    }
+    throw 1;
+  }
+};
+
+class CBindReverseConverter
+{
+  UInt32 _numSrcOutStreams;
+  NCoderMixer::CBindInfo _srcBindInfo;
+  CRecordVector<UInt32> _srcInToDestOutMap;
+  CRecordVector<UInt32> _srcOutToDestInMap;
+  CRecordVector<UInt32> _destInToSrcOutMap;
+public:
+  UInt32 NumSrcInStreams;
+  CRecordVector<UInt32> DestOutToSrcInMap;
+
+  CBindReverseConverter(const NCoderMixer::CBindInfo &srcBindInfo);
+  void CreateReverseBindInfo(NCoderMixer::CBindInfo &destBindInfo);
+};
+
+struct CCoderInfo2
+{
+  CMyComPtr<ICompressCoder> Coder;
+  CMyComPtr<ICompressCoder2> Coder2;
+  UInt32 NumInStreams;
+  UInt32 NumOutStreams;
+
+  CRecordVector<UInt64> InSizes;
+  CRecordVector<UInt64> OutSizes;
+  CRecordVector<const UInt64 *> InSizePointers;
+  CRecordVector<const UInt64 *> OutSizePointers;
+
+  CCoderInfo2(UInt32 numInStreams, UInt32 numOutStreams);
+  void SetCoderInfo(const UInt64 **inSizes, const UInt64 **outSizes);
+
+  HRESULT QueryInterface(REFGUID iid, void** pp) const
+  {
+    IUnknown *p = Coder ? (IUnknown *)Coder : (IUnknown *)Coder2;
+    return p->QueryInterface(iid, pp);
+  }
+};
+
+class CCoderMixer2
+{
+public:
+  virtual HRESULT SetBindInfo(const CBindInfo &bindInfo) = 0;
+  virtual void ReInit() = 0;
+  virtual void SetCoderInfo(UInt32 coderIndex, const UInt64 **inSizes, const UInt64 **outSizes) = 0;
+};
+
+}
+#endif
+
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer2MT.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer2MT.cpp
new file mode 100644
index 000000000..d76450bd1
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer2MT.cpp
@@ -0,0 +1,240 @@
+// CoderMixer2MT.cpp
+
+#include "StdAfx.h"
+
+#include "CoderMixer2MT.h"
+
+namespace NCoderMixer {
+
+CCoder2::CCoder2(UInt32 numInStreams, UInt32 numOutStreams):
+    CCoderInfo2(numInStreams, numOutStreams)
+{
+  InStreams.Reserve(NumInStreams);
+  InStreamPointers.Reserve(NumInStreams);
+  OutStreams.Reserve(NumOutStreams);
+  OutStreamPointers.Reserve(NumOutStreams);
+}
+
+void CCoder2::Execute() { Code(NULL); }
+
+void CCoder2::Code(ICompressProgressInfo *progress)
+{
+  InStreamPointers.Clear();
+  OutStreamPointers.Clear();
+  UInt32 i;
+  for (i = 0; i < NumInStreams; i++)
+  {
+    if (InSizePointers[i] != NULL)
+      InSizePointers[i] = &InSizes[i];
+    InStreamPointers.Add((ISequentialInStream *)InStreams[i]);
+  }
+  for (i = 0; i < NumOutStreams; i++)
+  {
+    if (OutSizePointers[i] != NULL)
+      OutSizePointers[i] = &OutSizes[i];
+    OutStreamPointers.Add((ISequentialOutStream *)OutStreams[i]);
+  }
+  if (Coder)
+    Result = Coder->Code(InStreamPointers[0], OutStreamPointers[0],
+        InSizePointers[0], OutSizePointers[0], progress);
+  else
+    Result = Coder2->Code(&InStreamPointers.Front(), &InSizePointers.Front(), NumInStreams,
+      &OutStreamPointers.Front(), &OutSizePointers.Front(), NumOutStreams, progress);
+  {
+    int i;
+    for (i = 0; i < InStreams.Size(); i++)
+      InStreams[i].Release();
+    for (i = 0; i < OutStreams.Size(); i++)
+      OutStreams[i].Release();
+  }
+}
+
+static void SetSizes(const UInt64 **srcSizes, CRecordVector<UInt64> &sizes,
+    CRecordVector<const UInt64 *> &sizePointers, UInt32 numItems)
+{
+  sizes.Clear();
+  sizePointers.Clear();
+  for (UInt32 i = 0; i < numItems; i++)
+  {
+    if (srcSizes == 0 || srcSizes[i] == NULL)
+    {
+      sizes.Add(0);
+      sizePointers.Add(NULL);
+    }
+    else
+    {
+      sizes.Add(*srcSizes[i]);
+      sizePointers.Add(&sizes.Back());
+    }
+  }
+}
+
+
+void CCoder2::SetCoderInfo(const UInt64 **inSizes, const UInt64 **outSizes)
+{
+  SetSizes(inSizes, InSizes, InSizePointers, NumInStreams);
+  SetSizes(outSizes, OutSizes, OutSizePointers, NumOutStreams);
+}
+
+//////////////////////////////////////
+// CCoderMixer2MT
+
+HRESULT CCoderMixer2MT::SetBindInfo(const CBindInfo &bindInfo)
+{
+  _bindInfo = bindInfo;
+  _streamBinders.Clear();
+  for (int i = 0; i < _bindInfo.BindPairs.Size(); i++)
+  {
+    _streamBinders.Add(CStreamBinder());
+    RINOK(_streamBinders.Back().CreateEvents());
+  }
+  return S_OK;
+}
+
+void CCoderMixer2MT::AddCoderCommon()
+{
+  const CCoderStreamsInfo &c = _bindInfo.Coders[_coders.Size()];
+  CCoder2 threadCoderInfo(c.NumInStreams, c.NumOutStreams);
+  _coders.Add(threadCoderInfo);
+}
+
+void CCoderMixer2MT::AddCoder(ICompressCoder *coder)
+{
+  AddCoderCommon();
+  _coders.Back().Coder = coder;
+}
+
+void CCoderMixer2MT::AddCoder2(ICompressCoder2 *coder)
+{
+  AddCoderCommon();
+  _coders.Back().Coder2 = coder;
+}
+
+
+void CCoderMixer2MT::ReInit()
+{
+  for (int i = 0; i < _streamBinders.Size(); i++)
+    _streamBinders[i].ReInit();
+}
+
+
+HRESULT CCoderMixer2MT::Init(ISequentialInStream **inStreams, ISequentialOutStream **outStreams)
+{
+  /*
+  if (_coders.Size() != _bindInfo.Coders.Size())
+    throw 0;
+  */
+  int i;
+  for (i = 0; i < _coders.Size(); i++)
+  {
+    CCoder2 &coderInfo = _coders[i];
+    const CCoderStreamsInfo &coderStreamsInfo = _bindInfo.Coders[i];
+    coderInfo.InStreams.Clear();
+    UInt32 j;
+    for (j = 0; j < coderStreamsInfo.NumInStreams; j++)
+      coderInfo.InStreams.Add(NULL);
+    coderInfo.OutStreams.Clear();
+    for (j = 0; j < coderStreamsInfo.NumOutStreams; j++)
+      coderInfo.OutStreams.Add(NULL);
+  }
+
+  for (i = 0; i < _bindInfo.BindPairs.Size(); i++)
+  {
+    const CBindPair &bindPair = _bindInfo.BindPairs[i];
+    UInt32 inCoderIndex, inCoderStreamIndex;
+    UInt32 outCoderIndex, outCoderStreamIndex;
+    _bindInfo.FindInStream(bindPair.InIndex, inCoderIndex, inCoderStreamIndex);
+    _bindInfo.FindOutStream(bindPair.OutIndex, outCoderIndex, outCoderStreamIndex);
+
+    _streamBinders[i].CreateStreams(
+        &_coders[inCoderIndex].InStreams[inCoderStreamIndex],
+        &_coders[outCoderIndex].OutStreams[outCoderStreamIndex]);
+
+    CMyComPtr<ICompressSetBufSize> inSetSize, outSetSize;
+    _coders[inCoderIndex].QueryInterface(IID_ICompressSetBufSize, (void **)&inSetSize);
+    _coders[outCoderIndex].QueryInterface(IID_ICompressSetBufSize, (void **)&outSetSize);
+    if (inSetSize && outSetSize)
+    {
+      const UInt32 kBufSize = 1 << 19;
+      inSetSize->SetInBufSize(inCoderStreamIndex, kBufSize);
+      outSetSize->SetOutBufSize(outCoderStreamIndex, kBufSize);
+    }
+  }
+
+  for (i = 0; i < _bindInfo.InStreams.Size(); i++)
+  {
+    UInt32 inCoderIndex, inCoderStreamIndex;
+    _bindInfo.FindInStream(_bindInfo.InStreams[i], inCoderIndex, inCoderStreamIndex);
+    _coders[inCoderIndex].InStreams[inCoderStreamIndex] = inStreams[i];
+  }
+  
+  for (i = 0; i < _bindInfo.OutStreams.Size(); i++)
+  {
+    UInt32 outCoderIndex, outCoderStreamIndex;
+    _bindInfo.FindOutStream(_bindInfo.OutStreams[i], outCoderIndex, outCoderStreamIndex);
+    _coders[outCoderIndex].OutStreams[outCoderStreamIndex] = outStreams[i];
+  }
+  return S_OK;
+}
+
+HRESULT CCoderMixer2MT::ReturnIfError(HRESULT code)
+{
+  for (int i = 0; i < _coders.Size(); i++)
+    if (_coders[i].Result == code)
+      return code;
+  return S_OK;
+}
+
+STDMETHODIMP CCoderMixer2MT::Code(ISequentialInStream **inStreams,
+      const UInt64 ** /* inSizes */,
+      UInt32 numInStreams,
+      ISequentialOutStream **outStreams,
+      const UInt64 ** /* outSizes */,
+      UInt32 numOutStreams,
+      ICompressProgressInfo *progress)
+{
+  if (numInStreams != (UInt32)_bindInfo.InStreams.Size() ||
+      numOutStreams != (UInt32)_bindInfo.OutStreams.Size())
+    return E_INVALIDARG;
+
+  Init(inStreams, outStreams);
+
+  int i;
+  for (i = 0; i < _coders.Size(); i++)
+    if (i != _progressCoderIndex)
+    {
+      RINOK(_coders[i].Create());
+    }
+
+  for (i = 0; i < _coders.Size(); i++)
+    if (i != _progressCoderIndex)
+      _coders[i].Start();
+
+  _coders[_progressCoderIndex].Code(progress);
+
+  for (i = 0; i < _coders.Size(); i++)
+    if (i != _progressCoderIndex)
+      _coders[i].WaitFinish();
+
+  RINOK(ReturnIfError(E_ABORT));
+  RINOK(ReturnIfError(E_OUTOFMEMORY));
+
+  for (i = 0; i < _coders.Size(); i++)
+  {
+    HRESULT result = _coders[i].Result;
+    if (result != S_OK && result != E_FAIL && result != S_FALSE)
+      return result;
+  }
+
+  RINOK(ReturnIfError(S_FALSE));
+
+  for (i = 0; i < _coders.Size(); i++)
+  {
+    HRESULT result = _coders[i].Result;
+    if (result != S_OK)
+      return result;
+  }
+  return S_OK;
+}
+
+}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer2MT.h b/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer2MT.h
new file mode 100644
index 000000000..d1c7f4d07
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer2MT.h
@@ -0,0 +1,80 @@
+// CoderMixer2MT.h
+
+#ifndef __CODER_MIXER2_MT_H
+#define __CODER_MIXER2_MT_H
+
+#include "CoderMixer2.h"
+#include "../../../Common/MyCom.h"
+#include "../../Common/StreamBinder.h"
+#include "../../Common/VirtThread.h"
+
+namespace NCoderMixer {
+
+struct CCoder2: public CCoderInfo2, public CVirtThread
+{
+  HRESULT Result;
+  CObjectVector< CMyComPtr<ISequentialInStream> > InStreams;
+  CObjectVector< CMyComPtr<ISequentialOutStream> > OutStreams;
+  CRecordVector<ISequentialInStream*> InStreamPointers;
+  CRecordVector<ISequentialOutStream*> OutStreamPointers;
+
+  CCoder2(UInt32 numInStreams, UInt32 numOutStreams);
+  void SetCoderInfo(const UInt64 **inSizes, const UInt64 **outSizes);
+  virtual void Execute();
+  void Code(ICompressProgressInfo *progress);
+};
+
+
+/*
+  SetBindInfo()
+  for each coder
+    AddCoder[2]()
+  SetProgressIndex(UInt32 coderIndex);
+ 
+  for each file
+  {
+    ReInit()
+    for each coder
+      SetCoderInfo
+    Code
+  }
+*/
+
+class CCoderMixer2MT:
+  public ICompressCoder2,
+  public CCoderMixer2,
+  public CMyUnknownImp
+{
+  CBindInfo _bindInfo;
+  CObjectVector<CStreamBinder> _streamBinders;
+  int _progressCoderIndex;
+
+  void AddCoderCommon();
+  HRESULT Init(ISequentialInStream **inStreams, ISequentialOutStream **outStreams);
+  HRESULT ReturnIfError(HRESULT code);
+public:
+  CObjectVector<CCoder2> _coders;
+  MY_UNKNOWN_IMP
+
+  STDMETHOD(Code)(ISequentialInStream **inStreams,
+      const UInt64 **inSizes,
+      UInt32 numInStreams,
+      ISequentialOutStream **outStreams,
+      const UInt64 **outSizes,
+      UInt32 numOutStreams,
+      ICompressProgressInfo *progress);
+
+  HRESULT SetBindInfo(const CBindInfo &bindInfo);
+  void AddCoder(ICompressCoder *coder);
+  void AddCoder2(ICompressCoder2 *coder);
+  void SetProgressCoderIndex(int coderIndex) {  _progressCoderIndex = coderIndex; }
+
+  void ReInit();
+  void SetCoderInfo(UInt32 coderIndex, const UInt64 **inSizes, const UInt64 **outSizes)
+    {  _coders[coderIndex].SetCoderInfo(inSizes, outSizes); }
+  UInt64 GetWriteProcessedSize(UInt32 binderIndex) const
+    {  return _streamBinders[binderIndex].ProcessedSize; }
+};
+
+}
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer2ST.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer2ST.cpp
new file mode 100644
index 000000000..a59ce5fc0
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer2ST.cpp
@@ -0,0 +1,239 @@
+// CoderMixer2ST.cpp
+
+#include "StdAfx.h"
+
+#include "CoderMixer2ST.h"
+
+namespace NCoderMixer2 {
+
+CCoderMixer2ST::CCoderMixer2ST() {}
+
+CCoderMixer2ST::~CCoderMixer2ST(){ }
+
+HRESULT CCoderMixer2ST::SetBindInfo(const CBindInfo &bindInfo)
+{
+  _bindInfo = bindInfo;
+  return S_OK;
+}
+
+void CCoderMixer2ST::AddCoderCommon(bool isMain)
+{
+  const CCoderStreamsInfo &csi = _bindInfo.Coders[_coders.Size()];
+  _coders.Add(CSTCoderInfo(csi.NumInStreams, csi.NumOutStreams, isMain));
+}
+
+void CCoderMixer2ST::AddCoder(ICompressCoder *coder, bool isMain)
+{
+  AddCoderCommon(isMain);
+  _coders.Back().Coder = coder;
+}
+
+void CCoderMixer2ST::AddCoder2(ICompressCoder2 *coder, bool isMain)
+{
+  AddCoderCommon(isMain);
+  _coders.Back().Coder2 = coder;
+}
+
+void CCoderMixer2ST::ReInit() { }
+
+HRESULT CCoderMixer2ST::GetInStream(
+    ISequentialInStream **inStreams, const UInt64 **inSizes,
+    UInt32 streamIndex, ISequentialInStream **inStreamRes)
+{
+  CMyComPtr<ISequentialInStream> seqInStream;
+  int i;
+  for(i = 0; i < _bindInfo.InStreams.Size(); i++)
+    if (_bindInfo.InStreams[i] == streamIndex)
+    {
+      seqInStream = inStreams[i];
+      *inStreamRes = seqInStream.Detach();
+      return  S_OK;
+    }
+  int binderIndex = _bindInfo.FindBinderForInStream(streamIndex);
+  if (binderIndex < 0)
+    return E_INVALIDARG;
+
+  UInt32 coderIndex, coderStreamIndex;
+  _bindInfo.FindOutStream(_bindInfo.BindPairs[binderIndex].OutIndex,
+      coderIndex, coderStreamIndex);
+
+  CCoderInfo &coder = _coders[coderIndex];
+  if (!coder.Coder)
+    return E_NOTIMPL;
+  coder.Coder.QueryInterface(IID_ISequentialInStream, &seqInStream);
+  if (!seqInStream)
+    return E_NOTIMPL;
+
+  UInt32 startIndex = _bindInfo.GetCoderInStreamIndex(coderIndex);
+
+  CMyComPtr<ICompressSetInStream> setInStream;
+  if (!coder.Coder)
+    return E_NOTIMPL;
+  coder.Coder.QueryInterface(IID_ICompressSetInStream, &setInStream);
+  if (!setInStream)
+    return E_NOTIMPL;
+
+  if (coder.NumInStreams > 1)
+    return E_NOTIMPL;
+  for (i = 0; i < (int)coder.NumInStreams; i++)
+  {
+    CMyComPtr<ISequentialInStream> seqInStream2;
+    RINOK(GetInStream(inStreams, inSizes, startIndex + i, &seqInStream2));
+    RINOK(setInStream->SetInStream(seqInStream2));
+  }
+  *inStreamRes = seqInStream.Detach();
+  return S_OK;
+}
+
+HRESULT CCoderMixer2ST::GetOutStream(
+    ISequentialOutStream **outStreams, const UInt64 **outSizes,
+    UInt32 streamIndex, ISequentialOutStream **outStreamRes)
+{
+  CMyComPtr<ISequentialOutStream> seqOutStream;
+  int i;
+  for(i = 0; i < _bindInfo.OutStreams.Size(); i++)
+    if (_bindInfo.OutStreams[i] == streamIndex)
+    {
+      seqOutStream = outStreams[i];
+      *outStreamRes = seqOutStream.Detach();
+      return  S_OK;
+    }
+  int binderIndex = _bindInfo.FindBinderForOutStream(streamIndex);
+  if (binderIndex < 0)
+    return E_INVALIDARG;
+
+  UInt32 coderIndex, coderStreamIndex;
+  _bindInfo.FindInStream(_bindInfo.BindPairs[binderIndex].InIndex,
+      coderIndex, coderStreamIndex);
+
+  CCoderInfo &coder = _coders[coderIndex];
+  if (!coder.Coder)
+    return E_NOTIMPL;
+  coder.Coder.QueryInterface(IID_ISequentialOutStream, &seqOutStream);
+  if (!seqOutStream)
+    return E_NOTIMPL;
+
+  UInt32 startIndex = _bindInfo.GetCoderOutStreamIndex(coderIndex);
+
+  CMyComPtr<ICompressSetOutStream> setOutStream;
+  if (!coder.Coder)
+    return E_NOTIMPL;
+  coder.Coder.QueryInterface(IID_ICompressSetOutStream, &setOutStream);
+  if (!setOutStream)
+    return E_NOTIMPL;
+
+  if (coder.NumOutStreams > 1)
+    return E_NOTIMPL;
+  for (i = 0; i < (int)coder.NumOutStreams; i++)
+  {
+    CMyComPtr<ISequentialOutStream> seqOutStream2;
+    RINOK(GetOutStream(outStreams, outSizes, startIndex + i, &seqOutStream2));
+    RINOK(setOutStream->SetOutStream(seqOutStream2));
+  }
+  *outStreamRes = seqOutStream.Detach();
+  return S_OK;
+}
+    
+
+STDMETHODIMP CCoderMixer2ST::Code(ISequentialInStream **inStreams,
+      const UInt64 **inSizes,
+      UInt32 numInStreams,
+      ISequentialOutStream **outStreams,
+      const UInt64 **outSizes,
+      UInt32 numOutStreams,
+      ICompressProgressInfo *progress)
+{
+  if (numInStreams != (UInt32)_bindInfo.InStreams.Size() ||
+      numOutStreams != (UInt32)_bindInfo.OutStreams.Size())
+    return E_INVALIDARG;
+
+  // Find main coder
+  int _mainCoderIndex = -1;
+  int i;
+  for (i = 0; i < _coders.Size(); i++)
+    if (_coders[i].IsMain)
+    {
+      _mainCoderIndex = i;
+      break;
+    }
+  if (_mainCoderIndex < 0)
+  for (i = 0; i < _coders.Size(); i++)
+    if (_coders[i].NumInStreams > 1)
+    {
+      if (_mainCoderIndex >= 0)
+        return E_NOTIMPL;
+      _mainCoderIndex = i;
+    }
+  if (_mainCoderIndex < 0)
+    _mainCoderIndex = 0;
+ 
+  // _mainCoderIndex = 0;
+  // _mainCoderIndex = _coders.Size() - 1;
+  CCoderInfo &mainCoder = _coders[_mainCoderIndex];
+
+  CObjectVector< CMyComPtr<ISequentialInStream> > seqInStreams;
+  CObjectVector< CMyComPtr<ISequentialOutStream> > seqOutStreams;
+  UInt32 startInIndex = _bindInfo.GetCoderInStreamIndex(_mainCoderIndex);
+  UInt32 startOutIndex = _bindInfo.GetCoderOutStreamIndex(_mainCoderIndex);
+  for (i = 0; i < (int)mainCoder.NumInStreams; i++)
+  {
+    CMyComPtr<ISequentialInStream> seqInStream;
+    RINOK(GetInStream(inStreams, inSizes, startInIndex + i, &seqInStream));
+    seqInStreams.Add(seqInStream);
+  }
+  for (i = 0; i < (int)mainCoder.NumOutStreams; i++)
+  {
+    CMyComPtr<ISequentialOutStream> seqOutStream;
+    RINOK(GetOutStream(outStreams, outSizes, startOutIndex + i, &seqOutStream));
+    seqOutStreams.Add(seqOutStream);
+  }
+  CRecordVector< ISequentialInStream * > seqInStreamsSpec;
+  CRecordVector< ISequentialOutStream * > seqOutStreamsSpec;
+  for (i = 0; i < (int)mainCoder.NumInStreams; i++)
+    seqInStreamsSpec.Add(seqInStreams[i]);
+  for (i = 0; i < (int)mainCoder.NumOutStreams; i++)
+    seqOutStreamsSpec.Add(seqOutStreams[i]);
+
+  for (i = 0; i < _coders.Size(); i++)
+  {
+    if (i == _mainCoderIndex)
+      continue;
+    CCoderInfo &coder = _coders[i];
+    CMyComPtr<ICompressSetOutStreamSize> setOutStreamSize;
+    coder.Coder.QueryInterface(IID_ICompressSetOutStreamSize, &setOutStreamSize);
+    if (setOutStreamSize)
+    {
+      RINOK(setOutStreamSize->SetOutStreamSize(coder.OutSizePointers[0]));
+    }
+  }
+  if (mainCoder.Coder)
+  {
+    RINOK(mainCoder.Coder->Code(
+        seqInStreamsSpec[0], seqOutStreamsSpec[0],
+        mainCoder.InSizePointers[0], mainCoder.OutSizePointers[0],
+        progress));
+  }
+  else
+  {
+    RINOK(mainCoder.Coder2->Code(
+        &seqInStreamsSpec.Front(),
+        &mainCoder.InSizePointers.Front(), mainCoder.NumInStreams,
+        &seqOutStreamsSpec.Front(),
+        &mainCoder.OutSizePointers.Front(), mainCoder.NumOutStreams,
+        progress));
+  }
+  CMyComPtr<IOutStreamFlush> flush;
+  seqOutStreams.Front().QueryInterface(IID_IOutStreamFlush, &flush);
+  if (flush)
+    return flush->Flush();
+  return S_OK;
+}
+
+/*
+UInt64 CCoderMixer2ST::GetWriteProcessedSize(UInt32 binderIndex) const
+{
+  return _streamBinders[binderIndex].ProcessedSize;
+}
+*/
+
+}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer2ST.h b/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer2ST.h
new file mode 100644
index 000000000..a4ea7e80d
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixer2ST.h
@@ -0,0 +1,88 @@
+// CoderMixer2ST.h
+
+#ifndef __CODER_MIXER2_ST_H
+#define __CODER_MIXER2_ST_H
+
+#include "CoderMixer2.h"
+#include "../../../Common/MyCom.h"
+#include "../../ICoder.h"
+
+namespace NCoderMixer2 {
+
+//  SetBindInfo()
+//  for each coder
+//  {
+//    AddCoder[2]()
+//  }
+//
+//  for each file
+//  {
+//    ReInit()
+//    for each coder
+//    {
+//      SetCoderInfo
+//    }
+//    SetProgressIndex(UInt32 coderIndex);
+//    Code
+//  }
+
+struct CSTCoderInfo: public CCoderInfo
+{
+  bool IsMain;
+  CSTCoderInfo(UInt32 numInStreams, UInt32 numOutStreams, bool isMain):
+    CCoderInfo(numInStreams, numOutStreams),IsMain(isMain) {}
+};
+
+class CCoderMixer2ST:
+  public ICompressCoder2,
+  public CCoderMixer2,
+  public CMyUnknownImp
+{
+  MY_UNKNOWN_IMP
+
+  HRESULT GetInStream(
+    ISequentialInStream **inStreams, const UInt64 **inSizes,
+    UInt32 streamIndex, ISequentialInStream **inStreamRes);
+  HRESULT GetOutStream(
+    ISequentialOutStream **outStreams, const UInt64 **outSizes,
+    UInt32 streamIndex, ISequentialOutStream **outStreamRes);
+public:
+  STDMETHOD(Code)(ISequentialInStream **inStreams,
+      const UInt64 **inSizes,
+      UInt32 numInStreams,
+      ISequentialOutStream **outStreams,
+      const UInt64 **outSizes,
+      UInt32 numOutStreams,
+      ICompressProgressInfo *progress);
+
+  CCoderMixer2ST();
+  ~CCoderMixer2ST();
+  void AddCoderCommon(bool isMain);
+  void AddCoder(ICompressCoder *coder, bool isMain);
+  void AddCoder2(ICompressCoder2 *coder, bool isMain);
+
+  void ReInit();
+  void SetCoderInfo(UInt32 coderIndex, const UInt64 **inSizes, const UInt64 **outSizes)
+  {
+    {  _coders[coderIndex].SetCoderInfo(inSizes, outSizes); }
+  }
+
+  void SetProgressCoderIndex(UInt32 /*coderIndex*/)
+  {
+    // _progressCoderIndex = coderIndex;
+  }
+
+  // UInt64 GetWriteProcessedSize(UInt32 binderIndex) const;
+
+private:
+  CBindInfo _bindInfo;
+  CObjectVector<CSTCoderInfo> _coders;
+  int _mainCoderIndex;
+public:
+  HRESULT SetBindInfo(const CBindInfo &bindInfo);
+
+};
+
+}
+#endif
+
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixerMT.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixerMT.cpp
new file mode 100644
index 000000000..f43d1612d
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixerMT.cpp
@@ -0,0 +1,99 @@
+// CoderMixerMT.cpp
+
+#include "StdAfx.h"
+
+#include "CoderMixerMT.h"
+
+namespace NCoderMixer {
+
+void CCoder::Execute() { Code(NULL); }
+
+void CCoder::Code(ICompressProgressInfo *progress)
+{
+  Result = Coder->Code(InStream, OutStream,
+      InSizeAssigned ? &InSizeValue : NULL,
+      OutSizeAssigned ? &OutSizeValue : NULL,
+      progress);
+  InStream.Release();
+  OutStream.Release();
+}
+
+void CCoderMixerMT::AddCoder(ICompressCoder *coder)
+{
+  _coders.Add(CCoder());
+  _coders.Back().Coder = coder;
+}
+
+void CCoderMixerMT::ReInit()
+{
+  for(int i = 0; i < _coders.Size(); i++)
+    _coders[i].ReInit();
+}
+
+HRESULT CCoderMixerMT::ReturnIfError(HRESULT code)
+{
+  for (int i = 0; i < _coders.Size(); i++)
+    if (_coders[i].Result == code)
+      return code;
+  return S_OK;
+}
+
+STDMETHODIMP CCoderMixerMT::Code(ISequentialInStream *inStream,
+    ISequentialOutStream *outStream,
+    const UInt64 * /* inSize */, const UInt64 * /* outSize */,
+    ICompressProgressInfo *progress)
+{
+  _coders.Front().InStream = inStream;
+  int i;
+  _coders.Back().OutStream = outStream;
+
+  for (i = 0; i < _coders.Size(); i++)
+    if (i != _progressCoderIndex)
+    {
+      RINOK(_coders[i].Create());
+    }
+
+  _streamBinders.Clear();
+  for (i = 0; i + 1 < _coders.Size(); i++)
+  {
+    _streamBinders.Add(CStreamBinder());
+    CStreamBinder &sb = _streamBinders[i];
+    RINOK(sb.CreateEvents());
+    sb.CreateStreams(&_coders[i + 1].InStream, &_coders[i].OutStream);
+  }
+
+  for(i = 0; i < _streamBinders.Size(); i++)
+    _streamBinders[i].ReInit();
+
+  for (i = 0; i < _coders.Size(); i++)
+    if (i != _progressCoderIndex)
+      _coders[i].Start();
+
+  _coders[_progressCoderIndex].Code(progress);
+
+  for (i = 0; i < _coders.Size(); i++)
+    if (i != _progressCoderIndex)
+      _coders[i].WaitFinish();
+
+  RINOK(ReturnIfError(E_ABORT));
+  RINOK(ReturnIfError(E_OUTOFMEMORY));
+
+  for (i = 0; i < _coders.Size(); i++)
+  {
+    HRESULT result = _coders[i].Result;
+    if (result != S_OK && result != E_FAIL && result != S_FALSE)
+      return result;
+  }
+
+  RINOK(ReturnIfError(S_FALSE));
+  
+  for (i = 0; i < _coders.Size(); i++)
+  {
+    HRESULT result = _coders[i].Result;
+    if (result != S_OK)
+      return result;
+  }
+  return S_OK;
+}
+
+}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixerMT.h b/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixerMT.h
new file mode 100644
index 000000000..c70e1829f
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Common/CoderMixerMT.h
@@ -0,0 +1,69 @@
+// CoderMixerMT.h
+
+#ifndef __CODER_MIXER_MT_H
+#define __CODER_MIXER_MT_H
+
+#include "../../../Common/MyVector.h"
+#include "../../../Common/MyCom.h"
+#include "../../ICoder.h"
+#include "../../Common/StreamBinder.h"
+#include "../../Common/VirtThread.h"
+#include "CoderMixer.h"
+
+namespace NCoderMixer {
+
+struct CCoder: public CCoderInfo, public CVirtThread
+{
+  HRESULT Result;
+
+  virtual void Execute();
+  void Code(ICompressProgressInfo *progress);
+};
+
+/*
+  for each coder
+    AddCoder()
+  SetProgressIndex(UInt32 coderIndex);
+ 
+  for each file
+  {
+    ReInit()
+    for each coder
+      SetCoderInfo
+    Code
+  }
+*/
+
+
+class CCoderMixerMT:
+  public ICompressCoder,
+  public CMyUnknownImp
+{
+  CObjectVector<CStreamBinder> _streamBinders;
+  int _progressCoderIndex;
+
+  HRESULT ReturnIfError(HRESULT code);
+public:
+  CObjectVector<CCoder> _coders;
+  MY_UNKNOWN_IMP
+
+  STDMETHOD(Code)(ISequentialInStream *inStream,
+      ISequentialOutStream *outStream,
+      const UInt64 *inSize, const UInt64 *outSize,
+      ICompressProgressInfo *progress);
+
+  void AddCoder(ICompressCoder *coder);
+  void SetProgressCoderIndex(int coderIndex) {  _progressCoderIndex = coderIndex; }
+
+  void ReInit();
+  void SetCoderInfo(UInt32 coderIndex, const UInt64 *inSize, const UInt64 *outSize)
+    {  _coders[coderIndex].SetCoderInfo(inSize, outSize); }
+
+  /*
+  UInt64 GetWriteProcessedSize(UInt32 binderIndex) const
+    {  return _streamBinders[binderIndex].ProcessedSize; }
+  */
+};
+
+}
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Common/CrossThreadProgress.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Common/CrossThreadProgress.cpp
new file mode 100644
index 000000000..a974b54c7
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Common/CrossThreadProgress.cpp
@@ -0,0 +1,15 @@
+// CrossThreadProgress.cpp
+
+#include "StdAfx.h"
+
+#include "CrossThreadProgress.h"
+
+STDMETHODIMP CCrossThreadProgress::SetRatioInfo(const UInt64 *inSize, const UInt64 *outSize)
+{
+  InSize = inSize;
+  OutSize = outSize;
+  ProgressEvent.Set();
+  WaitEvent.Lock();
+  return Result;
+}
+
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Common/CrossThreadProgress.h b/src/libs/7zip/win/CPP/7zip/Archive/Common/CrossThreadProgress.h
new file mode 100644
index 000000000..7e0b10538
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Common/CrossThreadProgress.h
@@ -0,0 +1,37 @@
+// CrossThreadProgress.h
+
+#ifndef __CROSSTHREADPROGRESS_H
+#define __CROSSTHREADPROGRESS_H
+
+#include "../../ICoder.h"
+#include "../../../Windows/Synchronization.h"
+#include "../../../Common/MyCom.h"
+
+class CCrossThreadProgress:
+  public ICompressProgressInfo,
+  public CMyUnknownImp
+{
+public:
+  const UInt64 *InSize;
+  const UInt64 *OutSize;
+  HRESULT Result;
+  NWindows::NSynchronization::CAutoResetEvent ProgressEvent;
+  NWindows::NSynchronization::CAutoResetEvent WaitEvent;
+
+  HRes Create()
+  {
+    RINOK(ProgressEvent.CreateIfNotCreated());
+    return WaitEvent.CreateIfNotCreated();
+  }
+  void Init()
+  {
+    ProgressEvent.Reset();
+    WaitEvent.Reset();
+  }
+
+  MY_UNKNOWN_IMP
+
+  STDMETHOD(SetRatioInfo)(const UInt64 *inSize, const UInt64 *outSize);
+};
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Common/DummyOutStream.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Common/DummyOutStream.cpp
new file mode 100644
index 000000000..54bcfec11
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Common/DummyOutStream.cpp
@@ -0,0 +1,22 @@
+// DummyOutStream.cpp
+
+#include "StdAfx.h"
+
+#include "DummyOutStream.h"
+
+STDMETHODIMP CDummyOutStream::Write(const void *data,  UInt32 size, UInt32 *processedSize)
+{
+  UInt32 realProcessedSize;
+  HRESULT result;
+  if(!_stream)
+  {
+    realProcessedSize = size;
+    result = S_OK;
+  }
+  else
+    result = _stream->Write(data, size, &realProcessedSize);
+  _size += realProcessedSize;
+  if(processedSize != NULL)
+    *processedSize = realProcessedSize;
+  return result;
+}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Common/DummyOutStream.h b/src/libs/7zip/win/CPP/7zip/Archive/Common/DummyOutStream.h
new file mode 100644
index 000000000..13d5b62ca
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Common/DummyOutStream.h
@@ -0,0 +1,24 @@
+// DummyOutStream.h
+
+#ifndef __DUMMYOUTSTREAM_H
+#define __DUMMYOUTSTREAM_H
+
+#include "../../IStream.h"
+#include "Common/MyCom.h"
+
+class CDummyOutStream:
+  public ISequentialOutStream,
+  public CMyUnknownImp
+{
+  CMyComPtr<ISequentialOutStream> _stream;
+  UInt64 _size;
+public:
+  void SetStream(ISequentialOutStream *outStream) { _stream = outStream; }
+  void ReleaseStream() { _stream.Release(); }
+  void Init() { _size = 0; }
+  MY_UNKNOWN_IMP
+  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+  UInt64 GetSize() const { return _size; }
+};
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Common/FindSignature.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Common/FindSignature.cpp
new file mode 100644
index 000000000..15aa6ceae
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Common/FindSignature.cpp
@@ -0,0 +1,62 @@
+// FindSignature.cpp
+
+#include "StdAfx.h"
+
+#include "Common/Buffer.h"
+
+#include "FindSignature.h"
+
+#include "../../Common/StreamUtils.h"
+
+HRESULT FindSignatureInStream(ISequentialInStream *strea