1 files changed, 0 insertions, 191 deletions
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Common/MultiStream.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Common/MultiStream.cpp
deleted file mode 100644
index 17f749058..000000000
--- a/src/libs/7zip/win/CPP/7zip/Archive/Common/MultiStream.cpp
+++ /dev/null
@@ -1,191 +0,0 @@
-// 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 != NULL)
-    *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 != NULL)
-      *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;
-}
-*/