Initialer Commit

CPP/7zip/Archive/Common/CoderMixer2.h

@@ -0,0 +1,437 @@
+// CoderMixer2.h
+
+#ifndef __CODER_MIXER2_H
+#define __CODER_MIXER2_H
+
+#include "../../../Common/MyCom.h"
+#include "../../../Common/MyVector.h"
+
+#include "../../ICoder.h"
+
+#include "../../Common/CreateCoder.h"
+
+#ifdef _7ZIP_ST
+  #define USE_MIXER_ST
+#else
+  #define USE_MIXER_MT
+  #ifndef _SFX
+    #define USE_MIXER_ST
+  #endif
+#endif
+
+#ifdef USE_MIXER_MT
+#include "../../Common/StreamBinder.h"
+#include "../../Common/VirtThread.h"
+#endif
+
+
+
+#ifdef USE_MIXER_ST
+
+class CSequentialInStreamCalcSize:
+  public ISequentialInStream,
+  public CMyUnknownImp
+{
+public:
+  MY_UNKNOWN_IMP1(ISequentialInStream)
+
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+private:
+  CMyComPtr<ISequentialInStream> _stream;
+  UInt64 _size;
+  bool _wasFinished;
+public:
+  void SetStream(ISequentialInStream *stream) { _stream = stream;  }
+  void Init()
+  {
+    _size = 0;
+    _wasFinished = false;
+  }
+  void ReleaseStream() { _stream.Release(); }
+  UInt64 GetSize() const { return _size; }
+  bool WasFinished() const { return _wasFinished; }
+};
+
+
+class COutStreamCalcSize:
+  public ISequentialOutStream,
+  public IOutStreamFinish,
+  public CMyUnknownImp
+{
+  CMyComPtr<ISequentialOutStream> _stream;
+  UInt64 _size;
+public:
+  MY_UNKNOWN_IMP2(ISequentialOutStream, IOutStreamFinish)
+  
+  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+  STDMETHOD(OutStreamFinish)();
+  
+  void SetStream(ISequentialOutStream *stream) { _stream = stream; }
+  void ReleaseStream() { _stream.Release(); }
+  void Init() { _size = 0; }
+  UInt64 GetSize() const { return _size; }
+};
+
+#endif
+
+
+  
+namespace NCoderMixer2 {
+
+struct CBond
+{
+  UInt32 PackIndex;
+  UInt32 UnpackIndex;
+
+  UInt32 Get_InIndex(bool encodeMode) const { return encodeMode ? UnpackIndex : PackIndex; }
+  UInt32 Get_OutIndex(bool encodeMode) const { return encodeMode ? PackIndex : UnpackIndex; }
+};
+
+
+struct CCoderStreamsInfo
+{
+  UInt32 NumStreams;
+};
+
+
+struct CBindInfo
+{
+  CRecordVector<CCoderStreamsInfo> Coders;
+  CRecordVector<CBond> Bonds;
+  CRecordVector<UInt32> PackStreams;
+  unsigned UnpackCoder;
+
+  unsigned GetNum_Bonds_and_PackStreams() const { return Bonds.Size() + PackStreams.Size(); }
+
+  int FindBond_for_PackStream(UInt32 packStream) const
+  {
+    FOR_VECTOR (i, Bonds)
+      if (Bonds[i].PackIndex == packStream)
+        return i;
+    return -1;
+  }
+
+  int FindBond_for_UnpackStream(UInt32 unpackStream) const
+  {
+    FOR_VECTOR (i, Bonds)
+      if (Bonds[i].UnpackIndex == unpackStream)
+        return i;
+    return -1;
+  }
+
+  bool SetUnpackCoder()
+  {
+    bool isOk = false;
+    FOR_VECTOR(i, Coders)
+    {
+      if (FindBond_for_UnpackStream(i) < 0)
+      {
+        if (isOk)
+          return false;
+        UnpackCoder = i;
+        isOk = true;
+      }
+    }
+    return isOk;
+  }
+  
+  bool IsStream_in_PackStreams(UInt32 streamIndex) const
+  {
+    return FindStream_in_PackStreams(streamIndex) >= 0;
+  }
+
+  int FindStream_in_PackStreams(UInt32 streamIndex) const
+  {
+    FOR_VECTOR(i, PackStreams)
+      if (PackStreams[i] == streamIndex)
+        return i;
+    return -1;
+  }
+
+  
+  // that function is used before Maps is calculated
+
+  UInt32 GetStream_for_Coder(UInt32 coderIndex) const
+  {
+    UInt32 streamIndex = 0;
+    for (UInt32 i = 0; i < coderIndex; i++)
+      streamIndex += Coders[i].NumStreams;
+    return streamIndex;
+  }
+  
+  // ---------- Maps Section ----------
+  
+  CRecordVector<UInt32> Coder_to_Stream;
+  CRecordVector<UInt32> Stream_to_Coder;
+
+  void ClearMaps();
+  bool CalcMapsAndCheck();
+
+  // ---------- End of Maps Section ----------
+
+  void Clear()
+  {
+    Coders.Clear();
+    Bonds.Clear();
+    PackStreams.Clear();
+
+    ClearMaps();
+  }
+  
+  void GetCoder_for_Stream(UInt32 streamIndex, UInt32 &coderIndex, UInt32 &coderStreamIndex) const
+  {
+    coderIndex = Stream_to_Coder[streamIndex];
+    coderStreamIndex = streamIndex - Coder_to_Stream[coderIndex];
+  }
+};
+
+
+
+class CCoder
+{
+  CLASS_NO_COPY(CCoder);
+public:
+  CMyComPtr<ICompressCoder> Coder;
+  CMyComPtr<ICompressCoder2> Coder2;
+  UInt32 NumStreams;
+
+  UInt64 UnpackSize;
+  const UInt64 *UnpackSizePointer;
+
+  CRecordVector<UInt64> PackSizes;
+  CRecordVector<const UInt64 *> PackSizePointers;
+
+  CCoder() {}
+
+  void SetCoderInfo(const UInt64 *unpackSize, const UInt64 * const *packSizes);
+
+  IUnknown *GetUnknown() const
+  {
+    return Coder ? (IUnknown *)Coder : (IUnknown *)Coder2;
+  }
+
+  HRESULT QueryInterface(REFGUID iid, void** pp) const
+  {
+    return GetUnknown()->QueryInterface(iid, pp);
+  }
+};
+
+
+
+class CMixer
+{
+  bool Is_PackSize_Correct_for_Stream(UInt32 streamIndex);
+
+protected:
+  CBindInfo _bi;
+
+  int FindBond_for_Stream(bool forInputStream, UInt32 streamIndex) const
+  {
+    if (EncodeMode == forInputStream)
+      return _bi.FindBond_for_UnpackStream(streamIndex);
+    else
+      return _bi.FindBond_for_PackStream(streamIndex);
+  }
+
+  CBoolVector IsFilter_Vector;
+  CBoolVector IsExternal_Vector;
+  bool EncodeMode;
+public:
+  unsigned MainCoderIndex;
+
+  CMixer(bool encodeMode):
+      EncodeMode(encodeMode),
+      MainCoderIndex(0)
+      {}
+
+  /*
+  Sequence of calling:
+
+      SetBindInfo();
+      for each coder
+        AddCoder();
+      SelectMainCoder();
+ 
+      for each file
+      {
+        ReInit()
+        for each coder
+          SetCoderInfo();
+        Code();
+      }
+  */
+
+  virtual HRESULT SetBindInfo(const CBindInfo &bindInfo)
+  {
+    _bi = bindInfo;
+    IsFilter_Vector.Clear();
+    MainCoderIndex = 0;
+    return S_OK;
+  }
+
+  virtual void AddCoder(const CCreatedCoder &cod) = 0;
+  virtual CCoder &GetCoder(unsigned index) = 0;
+  virtual void SelectMainCoder(bool useFirst) = 0;
+  virtual void ReInit() = 0;
+  virtual void SetCoderInfo(unsigned coderIndex, const UInt64 *unpackSize, const UInt64 * const *packSizes) = 0;
+  virtual HRESULT Code(
+      ISequentialInStream * const *inStreams,
+      ISequentialOutStream * const *outStreams,
+      ICompressProgressInfo *progress) = 0;
+  virtual UInt64 GetBondStreamSize(unsigned bondIndex) const = 0;
+
+  bool Is_UnpackSize_Correct_for_Coder(UInt32 coderIndex);
+  bool Is_PackSize_Correct_for_Coder(UInt32 coderIndex);
+  bool IsThere_ExternalCoder_in_PackTree(UInt32 coderIndex);
+};
+
+
+
+
+#ifdef USE_MIXER_ST
+
+struct CCoderST: public CCoder
+{
+  bool CanRead;
+  bool CanWrite;
+  
+  CCoderST(): CanRead(false), CanWrite(false) {}
+};
+
+
+struct CStBinderStream
+{
+  CSequentialInStreamCalcSize *InStreamSpec;
+  COutStreamCalcSize *OutStreamSpec;
+  CMyComPtr<IUnknown> StreamRef;
+
+  CStBinderStream(): InStreamSpec(NULL), OutStreamSpec(NULL) {}
+};
+
+
+class CMixerST:
+  public IUnknown,
+  public CMixer,
+  public CMyUnknownImp
+{
+  HRESULT GetInStream2(ISequentialInStream * const *inStreams, /* const UInt64 * const *inSizes, */
+      UInt32 outStreamIndex, ISequentialInStream **inStreamRes);
+  HRESULT GetInStream(ISequentialInStream * const *inStreams, /* const UInt64 * const *inSizes, */
+      UInt32 inStreamIndex, ISequentialInStream **inStreamRes);
+  HRESULT GetOutStream(ISequentialOutStream * const *outStreams, /* const UInt64 * const *outSizes, */
+      UInt32 outStreamIndex, ISequentialOutStream **outStreamRes);
+
+  HRESULT FinishStream(UInt32 streamIndex);
+  HRESULT FinishCoder(UInt32 coderIndex);
+
+public:
+  CObjectVector<CCoderST> _coders;
+  
+  CObjectVector<CStBinderStream> _binderStreams;
+
+  MY_UNKNOWN_IMP
+
+  CMixerST(bool encodeMode);
+  ~CMixerST();
+
+  virtual void AddCoder(const CCreatedCoder &cod);
+  virtual CCoder &GetCoder(unsigned index);
+  virtual void SelectMainCoder(bool useFirst);
+  virtual void ReInit();
+  virtual void SetCoderInfo(unsigned coderIndex, const UInt64 *unpackSize, const UInt64 * const *packSizes)
+    { _coders[coderIndex].SetCoderInfo(unpackSize, packSizes); }
+  virtual HRESULT Code(
+      ISequentialInStream * const *inStreams,
+      ISequentialOutStream * const *outStreams,
+      ICompressProgressInfo *progress);
+  virtual UInt64 GetBondStreamSize(unsigned bondIndex) const;
+
+  HRESULT GetMainUnpackStream(
+      ISequentialInStream * const *inStreams,
+      ISequentialInStream **inStreamRes);
+};
+
+#endif
+
+
+
+
+#ifdef USE_MIXER_MT
+
+class CCoderMT: public CCoder, public CVirtThread
+{
+  CLASS_NO_COPY(CCoderMT)
+  CRecordVector<ISequentialInStream*> InStreamPointers;
+  CRecordVector<ISequentialOutStream*> OutStreamPointers;
+
+private:
+  void Execute();
+public:
+  bool EncodeMode;
+  HRESULT Result;
+  CObjectVector< CMyComPtr<ISequentialInStream> > InStreams;
+  CObjectVector< CMyComPtr<ISequentialOutStream> > OutStreams;
+
+  void Release()
+  {
+    InStreamPointers.Clear();
+    OutStreamPointers.Clear();
+    unsigned i;
+    for (i = 0; i < InStreams.Size(); i++)
+      InStreams[i].Release();
+    for (i = 0; i < OutStreams.Size(); i++)
+      OutStreams[i].Release();
+  }
+
+  class CReleaser
+  {
+    CLASS_NO_COPY(CReleaser)
+    CCoderMT &_c;
+  public:
+    CReleaser(CCoderMT &c): _c(c) {}
+    ~CReleaser() { _c.Release(); }
+  };
+
+  CCoderMT(): EncodeMode(false) {}
+  ~CCoderMT() { CVirtThread::WaitThreadFinish(); }
+  
+  void Code(ICompressProgressInfo *progress);
+};
+
+
+class CMixerMT:
+  public IUnknown,
+  public CMixer,
+  public CMyUnknownImp
+{
+  CObjectVector<CStreamBinder> _streamBinders;
+
+  HRESULT Init(ISequentialInStream * const *inStreams, ISequentialOutStream * const *outStreams);
+  HRESULT ReturnIfError(HRESULT code);
+
+public:
+  CObjectVector<CCoderMT> _coders;
+
+  MY_UNKNOWN_IMP
+
+  virtual HRESULT SetBindInfo(const CBindInfo &bindInfo);
+  virtual void AddCoder(const CCreatedCoder &cod);
+  virtual CCoder &GetCoder(unsigned index);
+  virtual void SelectMainCoder(bool useFirst);
+  virtual void ReInit();
+  virtual void SetCoderInfo(unsigned coderIndex, const UInt64 *unpackSize, const UInt64 * const *packSizes)
+    { _coders[coderIndex].SetCoderInfo(unpackSize, packSizes); }
+  virtual HRESULT Code(
+      ISequentialInStream * const *inStreams,
+      ISequentialOutStream * const *outStreams,
+      ICompressProgressInfo *progress);
+  virtual UInt64 GetBondStreamSize(unsigned bondIndex) const;
+
+  CMixerMT(bool encodeMode): CMixer(encodeMode) {}
+};
+
+#endif
+
+}
+
+#endif

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

@@ -0,0 +1,17 @@
+// DummyOutStream.cpp
+
+#include "StdAfx.h"
+
+#include "DummyOutStream.h"
+
+STDMETHODIMP CDummyOutStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
+{
+  UInt32 realProcessedSize = size;
+  HRESULT res = S_OK;
+  if (_stream)
+    res = _stream->Write(data, size, &realProcessedSize);
+  _size += realProcessedSize;
+  if (processedSize)
+    *processedSize = realProcessedSize;
+  return res;
+}

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

@@ -0,0 +1,25 @@
+// DummyOutStream.h
+
+#ifndef __DUMMY_OUT_STREAM_H
+#define __DUMMY_OUT_STREAM_H
+
+#include "../../../Common/MyCom.h"
+
+#include "../../IStream.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

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

@@ -0,0 +1,62 @@
+// FindSignature.cpp
+
+#include "StdAfx.h"
+
+#include <string.h>
+
+#include "../../../Common/MyBuffer.h"
+
+#include "../../Common/StreamUtils.h"
+
+#include "FindSignature.h"
+
+HRESULT FindSignatureInStream(ISequentialInStream *stream,
+    const Byte *signature, unsigned signatureSize,
+    const UInt64 *limit, UInt64 &resPos)
+{
+  resPos = 0;
+  CByteBuffer byteBuffer2(signatureSize);
+  RINOK(ReadStream_FALSE(stream, byteBuffer2, signatureSize));
+
+  if (memcmp(byteBuffer2, signature, signatureSize) == 0)
+    return S_OK;
+
+  const UInt32 kBufferSize = (1 << 16);
+  CByteBuffer byteBuffer(kBufferSize);
+  Byte *buffer = byteBuffer;
+  UInt32 numPrevBytes = signatureSize - 1;
+  memcpy(buffer, (const Byte *)byteBuffer2 + 1, numPrevBytes);
+  resPos = 1;
+  for (;;)
+  {
+    if (limit != NULL)
+      if (resPos > *limit)
+        return S_FALSE;
+    do
+    {
+      UInt32 numReadBytes = kBufferSize - numPrevBytes;
+      UInt32 processedSize;
+      RINOK(stream->Read(buffer + numPrevBytes, numReadBytes, &processedSize));
+      numPrevBytes += processedSize;
+      if (processedSize == 0)
+        return S_FALSE;
+    }
+    while (numPrevBytes < signatureSize);
+    UInt32 numTests = numPrevBytes - signatureSize + 1;
+    for (UInt32 pos = 0; pos < numTests; pos++)
+    {
+      Byte b = signature[0];
+      for (; buffer[pos] != b && pos < numTests; pos++);
+      if (pos == numTests)
+        break;
+      if (memcmp(buffer + pos, signature, signatureSize) == 0)
+      {
+        resPos += pos;
+        return S_OK;
+      }
+    }
+    resPos += numTests;
+    numPrevBytes -= numTests;
+    memmove(buffer, buffer + numTests, numPrevBytes);
+  }
+}

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

@@ -0,0 +1,12 @@
+// FindSignature.h
+
+#ifndef __FIND_SIGNATURE_H
+#define __FIND_SIGNATURE_H
+
+#include "../../IStream.h"
+
+HRESULT FindSignatureInStream(ISequentialInStream *stream,
+    const Byte *signature, unsigned signatureSize,
+    const UInt64 *limit, UInt64 &resPos);
+
+#endif

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

@@ -0,0 +1,157 @@
+// HandlerOut.cpp
+
+#include "StdAfx.h"
+
+#ifndef _7ZIP_ST
+#include "../../../Windows/System.h"
+#endif
+
+#include "../Common/ParseProperties.h"
+
+#include "HandlerOut.h"
+
+using namespace NWindows;
+
+namespace NArchive {
+
+static void SetMethodProp32(COneMethodInfo &m, PROPID propID, UInt32 value)
+{
+  if (m.FindProp(propID) < 0)
+    m.AddProp32(propID, value);
+}
+
+void CMultiMethodProps::SetGlobalLevelAndThreads(COneMethodInfo &oneMethodInfo
+    #ifndef _7ZIP_ST
+    , UInt32 numThreads
+    #endif
+    )
+{
+  UInt32 level = _level;
+  if (level != (UInt32)(Int32)-1)
+    SetMethodProp32(oneMethodInfo, NCoderPropID::kLevel, (UInt32)level);
+  
+  #ifndef _7ZIP_ST
+  SetMethodProp32(oneMethodInfo, NCoderPropID::kNumThreads, numThreads);
+  #endif
+}
+
+void CMultiMethodProps::Init()
+{
+  #ifndef _7ZIP_ST
+  _numProcessors = _numThreads = NSystem::GetNumberOfProcessors();
+  #endif
+  
+  _level = (UInt32)(Int32)-1;
+  _analysisLevel = -1;
+
+  _autoFilter = true;
+  _crcSize = 4;
+  _filterMethod.Clear();
+  _methods.Clear();
+}
+
+HRESULT CMultiMethodProps::SetProperty(const wchar_t *nameSpec, const PROPVARIANT &value)
+{
+  UString name = nameSpec;
+  name.MakeLower_Ascii();
+  if (name.IsEmpty())
+    return E_INVALIDARG;
+  
+  if (name[0] == 'x')
+  {
+    name.Delete(0);
+    _level = 9;
+    return ParsePropToUInt32(name, value, _level);
+  }
+
+  if (name.IsPrefixedBy_Ascii_NoCase("yx"))
+  {
+    name.Delete(0, 2);
+    UInt32 v = 9;
+    RINOK(ParsePropToUInt32(name, value, v));
+    _analysisLevel = (int)v;
+    return S_OK;
+  }
+  
+  if (name.IsEqualTo("crc"))
+  {
+    name.Delete(0, 3);
+    _crcSize = 4;
+    return ParsePropToUInt32(name, value, _crcSize);
+  }
+  
+  UInt32 number;
+  unsigned index = ParseStringToUInt32(name, number);
+  UString realName = name.Ptr(index);
+  if (index == 0)
+  {
+    if (name.IsPrefixedBy_Ascii_NoCase("mt"))
+    {
+      #ifndef _7ZIP_ST
+      RINOK(ParseMtProp(name.Ptr(2), value, _numProcessors, _numThreads));
+      #endif
+      
+      return S_OK;
+    }
+    if (name.IsEqualTo("f"))
+    {
+      HRESULT res = PROPVARIANT_to_bool(value, _autoFilter);
+      if (res == S_OK)
+        return res;
+      if (value.vt != VT_BSTR)
+        return E_INVALIDARG;
+      return _filterMethod.ParseMethodFromPROPVARIANT(UString(), value);
+    }
+    number = 0;
+  }
+  if (number > 64)
+    return E_FAIL;
+  for (int j = _methods.Size(); j <= (int)number; j++)
+    _methods.Add(COneMethodInfo());
+  return _methods[number].ParseMethodFromPROPVARIANT(realName, value);
+}
+
+void CSingleMethodProps::Init()
+{
+  Clear();
+  _level = (UInt32)(Int32)-1;
+  
+  #ifndef _7ZIP_ST
+  _numProcessors = _numThreads = NWindows::NSystem::GetNumberOfProcessors();
+  AddProp_NumThreads(_numThreads);
+  #endif
+}
+
+HRESULT CSingleMethodProps::SetProperties(const wchar_t * const *names, const PROPVARIANT *values, UInt32 numProps)
+{
+  Init();
+  for (UInt32 i = 0; i < numProps; i++)
+  {
+    UString name = names[i];
+    name.MakeLower_Ascii();
+    if (name.IsEmpty())
+      return E_INVALIDARG;
+    const PROPVARIANT &value = values[i];
+    if (name[0] == L'x')
+    {
+      UInt32 a = 9;
+      RINOK(ParsePropToUInt32(name.Ptr(1), value, a));
+      _level = a;
+      AddProp_Level(a);
+    }
+    else if (name.IsPrefixedBy_Ascii_NoCase("mt"))
+    {
+      #ifndef _7ZIP_ST
+      RINOK(ParseMtProp(name.Ptr(2), value, _numProcessors, _numThreads));
+      AddProp_NumThreads(_numThreads);
+      #endif
+    }
+    else
+    {
+      RINOK(ParseMethodFromPROPVARIANT(names[i], value));
+    }
+  }
+  return S_OK;
+}
+
+}

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

@@ -0,0 +1,67 @@
+// HandlerOut.h
+
+#ifndef __HANDLER_OUT_H
+#define __HANDLER_OUT_H
+
+#include "../../Common/MethodProps.h"
+
+namespace NArchive {
+
+class CMultiMethodProps
+{
+  UInt32 _level;
+  int _analysisLevel;
+public:
+  #ifndef _7ZIP_ST
+  UInt32 _numThreads;
+  UInt32 _numProcessors;
+  #endif
+
+  UInt32 _crcSize;
+  CObjectVector<COneMethodInfo> _methods;
+  COneMethodInfo _filterMethod;
+  bool _autoFilter;
+
+  void SetGlobalLevelAndThreads(COneMethodInfo &oneMethodInfo
+      #ifndef _7ZIP_ST
+      , UInt32 numThreads
+      #endif
+      );
+
+  unsigned GetNumEmptyMethods() const
+  {
+    unsigned i;
+    for (i = 0; i < _methods.Size(); i++)
+      if (!_methods[i].IsEmpty())
+        break;
+    return i;
+  }
+
+  int GetLevel() const { return _level == (UInt32)(Int32)-1 ? 5 : (int)_level; }
+  int GetAnalysisLevel() const { return _analysisLevel; }
+
+  void Init();
+
+  CMultiMethodProps() { Init(); }
+  HRESULT SetProperty(const wchar_t *name, const PROPVARIANT &value);
+};
+
+class CSingleMethodProps: public COneMethodInfo
+{
+  UInt32 _level;
+  
+public:
+  #ifndef _7ZIP_ST
+  UInt32 _numThreads;
+  UInt32 _numProcessors;
+  #endif
+
+  void Init();
+  CSingleMethodProps() { Init(); }
+  int GetLevel() const { return _level == (UInt32)(Int32)-1 ? 5 : (int)_level; }
+  HRESULT SetProperties(const wchar_t * const *names, const PROPVARIANT *values, UInt32 numProps);
+};
+
+}
+
+#endif

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

@@ -0,0 +1,46 @@
+// InStreamWithCRC.cpp
+
+#include "StdAfx.h"
+
+#include "InStreamWithCRC.h"
+
+STDMETHODIMP CSequentialInStreamWithCRC::Read(void *data, UInt32 size, UInt32 *processedSize)
+{
+  UInt32 realProcessed = 0;
+  HRESULT result = S_OK;
+  if (_stream)
+    result = _stream->Read(data, size, &realProcessed);
+  _size += realProcessed;
+  if (size != 0 && realProcessed == 0)
+    _wasFinished = true;
+  _crc = CrcUpdate(_crc, data, realProcessed);
+  if (processedSize)
+    *processedSize = realProcessed;
+  return result;
+}
+
+STDMETHODIMP CInStreamWithCRC::Read(void *data, UInt32 size, UInt32 *processedSize)
+{
+  UInt32 realProcessed = 0;
+  HRESULT result = S_OK;
+  if (_stream)
+    result = _stream->Read(data, size, &realProcessed);
+  _size += realProcessed;
+  /*
+  if (size != 0 && realProcessed == 0)
+    _wasFinished = true;
+  */
+  _crc = CrcUpdate(_crc, data, realProcessed);
+  if (processedSize)
+    *processedSize = realProcessed;
+  return result;
+}
+
+STDMETHODIMP CInStreamWithCRC::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
+{
+  if (seekOrigin != STREAM_SEEK_SET || offset != 0)
+    return E_FAIL;
+  _size = 0;
+  _crc = CRC_INIT_VAL;
+  return _stream->Seek(offset, seekOrigin, newPosition);
+}

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

@@ -0,0 +1,67 @@
+// InStreamWithCRC.h
+
+#ifndef __IN_STREAM_WITH_CRC_H
+#define __IN_STREAM_WITH_CRC_H
+
+#include "../../../../C/7zCrc.h"
+
+#include "../../../Common/MyCom.h"
+
+#include "../../IStream.h"
+
+class CSequentialInStreamWithCRC:
+  public ISequentialInStream,
+  public CMyUnknownImp
+{
+public:
+  MY_UNKNOWN_IMP
+
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+private:
+  CMyComPtr<ISequentialInStream> _stream;
+  UInt64 _size;
+  UInt32 _crc;
+  bool _wasFinished;
+public:
+  void SetStream(ISequentialInStream *stream) { _stream = stream;  }
+  void Init()
+  {
+    _size = 0;
+    _wasFinished = false;
+    _crc = CRC_INIT_VAL;
+  }
+  void ReleaseStream() { _stream.Release(); }
+  UInt32 GetCRC() const { return CRC_GET_DIGEST(_crc); }
+  UInt64 GetSize() const { return _size; }
+  bool WasFinished() const { return _wasFinished; }
+};
+
+class CInStreamWithCRC:
+  public IInStream,
+  public CMyUnknownImp
+{
+public:
+  MY_UNKNOWN_IMP1(IInStream)
+
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+  STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
+private:
+  CMyComPtr<IInStream> _stream;
+  UInt64 _size;
+  UInt32 _crc;
+  // bool _wasFinished;
+public:
+  void SetStream(IInStream *stream) { _stream = stream;  }
+  void Init()
+  {
+    _size = 0;
+    // _wasFinished = false;
+    _crc = CRC_INIT_VAL;
+  }
+  void ReleaseStream() { _stream.Release(); }
+  UInt32 GetCRC() const { return CRC_GET_DIGEST(_crc); }
+  UInt64 GetSize() const { return _size; }
+  // bool WasFinished() const { return _wasFinished; }
+};
+
+#endif

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

@@ -0,0 +1,88 @@
+// Archive/Common/ItemNameUtils.cpp
+
+#include "StdAfx.h"
+
+#include "ItemNameUtils.h"
+
+namespace NArchive {
+namespace NItemName {
+
+static const wchar_t kOSDirDelimiter = WCHAR_PATH_SEPARATOR;
+static const wchar_t kDirDelimiter = L'/';
+
+void ReplaceToOsPathSeparator(wchar_t *s)
+{
+  #ifdef _WIN32
+  for (;;)
+  {
+    wchar_t c = *s;
+    if (c == 0)
+      break;
+    if (c == kDirDelimiter)
+      *s = kOSDirDelimiter;
+    s++;
+  }
+  #endif
+}
+
+UString MakeLegalName(const UString &name)
+{
+  UString zipName = name;
+  zipName.Replace(kOSDirDelimiter, kDirDelimiter);
+  return zipName;
+}
+
+UString GetOSName(const UString &name)
+{
+  UString newName = name;
+  newName.Replace(kDirDelimiter, kOSDirDelimiter);
+  return newName;
+}
+
+UString GetOSName2(const UString &name)
+{
+  if (name.IsEmpty())
+    return UString();
+  UString newName = GetOSName(name);
+  if (newName.Back() == kOSDirDelimiter)
+    newName.DeleteBack();
+  return newName;
+}
+
+void ConvertToOSName2(UString &name)
+{
+  if (!name.IsEmpty())
+  {
+    name.Replace(kDirDelimiter, kOSDirDelimiter);
+    if (name.Back() == kOSDirDelimiter)
+      name.DeleteBack();
+  }
+}
+
+bool HasTailSlash(const AString &name, UINT
+  #if defined(_WIN32) && !defined(UNDER_CE)
+    codePage
+  #endif
+  )
+{
+  if (name.IsEmpty())
+    return false;
+  LPCSTR prev =
+  #if defined(_WIN32) && !defined(UNDER_CE)
+    CharPrevExA((WORD)codePage, name, &name[name.Len()], 0);
+  #else
+    (LPCSTR)(name) + (name.Len() - 1);
+  #endif
+  return (*prev == '/');
+}
+
+#ifndef _WIN32
+UString WinNameToOSName(const UString &name)
+{
+  UString newName = name;
+  newName.Replace(L'\\', kOSDirDelimiter);
+  return newName;
+}
+#endif
+
+}}

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

@@ -0,0 +1,27 @@
+// Archive/Common/ItemNameUtils.h
+
+#ifndef __ARCHIVE_ITEM_NAME_UTILS_H
+#define __ARCHIVE_ITEM_NAME_UTILS_H
+
+#include "../../../Common/MyString.h"
+
+namespace NArchive {
+namespace NItemName {
+
+  void ReplaceToOsPathSeparator(wchar_t *s);
+
+  UString MakeLegalName(const UString &name);
+  UString GetOSName(const UString &name);
+  UString GetOSName2(const UString &name);
+  void ConvertToOSName2(UString &name);
+  bool HasTailSlash(const AString &name, UINT codePage);
+
+  #ifdef _WIN32
+  inline UString WinNameToOSName(const UString &name)  { return name; }
+  #else
+  UString WinNameToOSName(const UString &name);
+  #endif
+
+}}
+
+#endif

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

@@ -0,0 +1,191 @@
+// MultiStream.cpp
+
+#include "StdAfx.h"
+
+#include "MultiStream.h"
+
+STDMETHODIMP CMultiStream::Read(void *data, UInt32 size, UInt32 *processedSize)
+{
+  if (processedSize)
+    *processedSize = 0;
+  if (size == 0)
+    return S_OK;
+  if (_pos >= _totalLength)
+    return S_OK;
+
+  {
+    unsigned left = 0, mid = _streamIndex, right = Streams.Size();
+    for (;;)
+    {
+      CSubStreamInfo &m = Streams[mid];
+      if (_pos < m.GlobalOffset)
+        right = mid;
+      else if (_pos >= m.GlobalOffset + m.Size)
+        left = mid + 1;
+      else
+      {
+        _streamIndex = mid;
+        break;
+      }
+      mid = (left + right) / 2;
+    }
+    _streamIndex = mid;
+  }
+  
+  CSubStreamInfo &s = Streams[_streamIndex];
+  UInt64 localPos = _pos - s.GlobalOffset;
+  if (localPos != s.LocalPos)
+  {
+    RINOK(s.Stream->Seek(localPos, STREAM_SEEK_SET, &s.LocalPos));
+  }
+  UInt64 rem = s.Size - localPos;
+  if (size > rem)
+    size = (UInt32)rem;
+  HRESULT result = s.Stream->Read(data, size, &size);
+  _pos += size;
+  s.LocalPos += size;
+  if (processedSize)
+    *processedSize = size;
+  return result;
+}
+  
+STDMETHODIMP CMultiStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
+{
+  switch (seekOrigin)
+  {
+    case STREAM_SEEK_SET: break;
+    case STREAM_SEEK_CUR: offset += _pos; break;
+    case STREAM_SEEK_END: offset += _totalLength; break;
+    default: return STG_E_INVALIDFUNCTION;
+  }
+  if (offset < 0)
+    return HRESULT_WIN32_ERROR_NEGATIVE_SEEK;
+  _pos = offset;
+  if (newPosition)
+    *newPosition = offset;
+  return S_OK;
+}
+
+
+/*
+class COutVolumeStream:
+  public ISequentialOutStream,
+  public CMyUnknownImp
+{
+  unsigned _volIndex;
+  UInt64 _volSize;
+  UInt64 _curPos;
+  CMyComPtr<ISequentialOutStream> _volumeStream;
+  COutArchive _archive;
+  CCRC _crc;
+
+public:
+  MY_UNKNOWN_IMP
+
+  CFileItem _file;
+  CUpdateOptions _options;
+  CMyComPtr<IArchiveUpdateCallback2> VolumeCallback;
+  void Init(IArchiveUpdateCallback2 *volumeCallback,
+      const UString &name)
+  {
+    _file.Name = name;
+    _file.IsStartPosDefined = true;
+    _file.StartPos = 0;
+    
+    VolumeCallback = volumeCallback;
+    _volIndex = 0;
+    _volSize = 0;
+  }
+  
+  HRESULT Flush();
+  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+};
+
+HRESULT COutVolumeStream::Flush()
+{
+  if (_volumeStream)
+  {
+    _file.UnPackSize = _curPos;
+    _file.FileCRC = _crc.GetDigest();
+    RINOK(WriteVolumeHeader(_archive, _file, _options));
+    _archive.Close();
+    _volumeStream.Release();
+    _file.StartPos += _file.UnPackSize;
+  }
+  return S_OK;
+}
+*/
+
+/*
+STDMETHODIMP COutMultiStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
+{
+  if (processedSize)
+    *processedSize = 0;
+  while (size > 0)
+  {
+    if (_streamIndex >= Streams.Size())
+    {
+      CSubStreamInfo subStream;
+      RINOK(VolumeCallback->GetVolumeSize(Streams.Size(), &subStream.Size));
+      RINOK(VolumeCallback->GetVolumeStream(Streams.Size(), &subStream.Stream));
+      subStream.Pos = 0;
+      Streams.Add(subStream);
+      continue;
+    }
+    CSubStreamInfo &subStream = Streams[_streamIndex];
+    if (_offsetPos >= subStream.Size)
+    {
+      _offsetPos -= subStream.Size;
+      _streamIndex++;
+      continue;
+    }
+    if (_offsetPos != subStream.Pos)
+    {
+      CMyComPtr<IOutStream> outStream;
+      RINOK(subStream.Stream.QueryInterface(IID_IOutStream, &outStream));
+      RINOK(outStream->Seek(_offsetPos, STREAM_SEEK_SET, NULL));
+      subStream.Pos = _offsetPos;
+    }
+
+    UInt32 curSize = (UInt32)MyMin((UInt64)size, subStream.Size - subStream.Pos);
+    UInt32 realProcessed;
+    RINOK(subStream.Stream->Write(data, curSize, &realProcessed));
+    data = (void *)((Byte *)data + realProcessed);
+    size -= realProcessed;
+    subStream.Pos += realProcessed;
+    _offsetPos += realProcessed;
+    _absPos += realProcessed;
+    if (_absPos > _length)
+      _length = _absPos;
+    if (processedSize)
+      *processedSize += realProcessed;
+    if (subStream.Pos == subStream.Size)
+    {
+      _streamIndex++;
+      _offsetPos = 0;
+    }
+    if (realProcessed != curSize && realProcessed == 0)
+      return E_FAIL;
+  }
+  return S_OK;
+}
+
+STDMETHODIMP COutMultiStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
+{
+  switch (seekOrigin)
+  {
+    case STREAM_SEEK_SET: break;
+    case STREAM_SEEK_CUR: offset += _absPos; break;
+    case STREAM_SEEK_END: offset += _length; break;
+    default: return STG_E_INVALIDFUNCTION;
+  }
+  if (offset < 0)
+    return HRESULT_WIN32_ERROR_NEGATIVE_SEEK;
+  _absPos = offset;
+  _offsetPos = _absPos;
+  _streamIndex = 0;
+  if (newPosition)
+    *newPosition = offset;
+  return S_OK;
+}
+*/

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

@@ -0,0 +1,89 @@
+// MultiStream.h
+
+#ifndef __MULTI_STREAM_H
+#define __MULTI_STREAM_H
+
+#include "../../../Common/MyCom.h"
+#include "../../../Common/MyVector.h"
+
+#include "../../IStream.h"
+
+class CMultiStream:
+  public IInStream,
+  public CMyUnknownImp
+{
+  UInt64 _pos;
+  UInt64 _totalLength;
+  unsigned _streamIndex;
+
+public:
+
+  struct CSubStreamInfo
+  {
+    CMyComPtr<IInStream> Stream;
+    UInt64 Size;
+    UInt64 GlobalOffset;
+    UInt64 LocalPos;
+
+    CSubStreamInfo(): Size(0), GlobalOffset(0), LocalPos(0) {}
+  };
+  
+  CObjectVector<CSubStreamInfo> Streams;
+  
+  HRESULT Init()
+  {
+    UInt64 total = 0;
+    FOR_VECTOR (i, Streams)
+    {
+      CSubStreamInfo &s = Streams[i];
+      s.GlobalOffset = total;
+      total += Streams[i].Size;
+      RINOK(s.Stream->Seek(0, STREAM_SEEK_CUR, &s.LocalPos));
+    }
+    _totalLength = total;
+    _pos = 0;
+    _streamIndex = 0;
+    return S_OK;
+  }
+
+  MY_UNKNOWN_IMP1(IInStream)
+
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+  STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
+};
+
+/*
+class COutMultiStream:
+  public IOutStream,
+  public CMyUnknownImp
+{
+  unsigned _streamIndex; // required stream
+  UInt64 _offsetPos; // offset from start of _streamIndex index
+  UInt64 _absPos;
+  UInt64 _length;
+
+  struct CSubStreamInfo
+  {
+    CMyComPtr<ISequentialOutStream> Stream;
+    UInt64 Size;
+    UInt64 Pos;
+ };
+  CObjectVector<CSubStreamInfo> Streams;
+public:
+  CMyComPtr<IArchiveUpdateCallback2> VolumeCallback;
+  void Init()
+  {
+    _streamIndex = 0;
+    _offsetPos = 0;
+    _absPos = 0;
+    _length = 0;
+  }
+
+  MY_UNKNOWN_IMP1(IOutStream)
+
+  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+  STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
+};
+*/
+
+#endif

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

@@ -0,0 +1,18 @@
+// OutStreamWithCRC.cpp
+
+#include "StdAfx.h"
+
+#include "OutStreamWithCRC.h"
+
+STDMETHODIMP COutStreamWithCRC::Write(const void *data, UInt32 size, UInt32 *processedSize)
+{
+  HRESULT result = S_OK;
+  if (_stream)
+    result = _stream->Write(data, size, &size);
+  if (_calculate)
+    _crc = CrcUpdate(_crc, data, size);
+  _size += size;
+  if (processedSize != NULL)
+    *processedSize = size;
+  return result;
+}

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

@@ -0,0 +1,37 @@
+// OutStreamWithCRC.h
+
+#ifndef __OUT_STREAM_WITH_CRC_H
+#define __OUT_STREAM_WITH_CRC_H
+
+#include "../../../../C/7zCrc.h"
+
+#include "../../../Common/MyCom.h"
+
+#include "../../IStream.h"
+
+class COutStreamWithCRC:
+  public ISequentialOutStream,
+  public CMyUnknownImp
+{
+  CMyComPtr<ISequentialOutStream> _stream;
+  UInt64 _size;
+  UInt32 _crc;
+  bool _calculate;
+public:
+  MY_UNKNOWN_IMP
+  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+  void SetStream(ISequentialOutStream *stream) { _stream = stream; }
+  void ReleaseStream() { _stream.Release(); }
+  void Init(bool calculate = true)
+  {
+    _size = 0;
+    _calculate = calculate;
+    _crc = CRC_INIT_VAL;
+  }
+  void EnableCalc(bool calculate) { _calculate = calculate; }
+  void InitCRC() { _crc = CRC_INIT_VAL; }
+  UInt64 GetSize() const { return _size; }
+  UInt32 GetCRC() const { return CRC_GET_DIGEST(_crc); }
+};
+
+#endif

CPP/7zip/Archive/Common/OutStreamWithSha1.cpp

@@ -0,0 +1,18 @@
+// OutStreamWithSha1.cpp
+
+#include "StdAfx.h"
+
+#include "OutStreamWithSha1.h"
+
+STDMETHODIMP COutStreamWithSha1::Write(const void *data, UInt32 size, UInt32 *processedSize)
+{
+  HRESULT result = S_OK;
+  if (_stream)
+    result = _stream->Write(data, size, &size);
+  if (_calculate)
+    Sha1_Update(&_sha, (const Byte *)data, size);
+  _size += size;
+  if (processedSize)
+    *processedSize = size;
+  return result;
+}

CPP/7zip/Archive/Common/OutStreamWithSha1.h

@@ -0,0 +1,36 @@
+// OutStreamWithSha1.h
+
+#ifndef __OUT_STREAM_WITH_SHA1_H
+#define __OUT_STREAM_WITH_SHA1_H
+
+#include "../../../../C/Sha1.h"
+
+#include "../../../Common/MyCom.h"
+
+#include "../../IStream.h"
+
+class COutStreamWithSha1:
+  public ISequentialOutStream,
+  public CMyUnknownImp
+{
+  CMyComPtr<ISequentialOutStream> _stream;
+  UInt64 _size;
+  CSha1 _sha;
+  bool _calculate;
+public:
+  MY_UNKNOWN_IMP
+  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+  void SetStream(ISequentialOutStream *stream) { _stream = stream; }
+  void ReleaseStream() { _stream.Release(); }
+  void Init(bool calculate = true)
+  {
+    _size = 0;
+    _calculate = calculate;
+    Sha1_Init(&_sha);
+  }
+  void InitSha1() { Sha1_Init(&_sha); }
+  UInt64 GetSize() const { return _size; }
+  void Final(Byte *digest) { Sha1_Final(&_sha, digest); }
+};
+
+#endif

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

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

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

@@ -0,0 +1,6 @@
+// ParseProperties.h
+
+#ifndef __PARSE_PROPERTIES_H
+#define __PARSE_PROPERTIES_H
+
+#endif

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

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