1 files changed, 0 insertions, 175 deletions
diff --git a/src/libs/7zip/win/CPP/7zip/Compress/QuantumDecoder.cpp b/src/libs/7zip/win/CPP/7zip/Compress/QuantumDecoder.cpp
deleted file mode 100644
index 501bd0e1f..000000000
--- a/src/libs/7zip/win/CPP/7zip/Compress/QuantumDecoder.cpp
+++ /dev/null
@@ -1,175 +0,0 @@
-// QuantumDecoder.cpp
-
-#include "StdAfx.h"
-
-#include "../../Common/Defs.h"
-
-#include "QuantumDecoder.h"
-
-namespace NCompress {
-namespace NQuantum {
-
-static const int kLenIdNeedInit = -2;
-
-static const unsigned kNumLenSymbols = 27;
-static const unsigned kMatchMinLen = 3;
-static const unsigned kNumSimplePosSlots = 4;
-static const unsigned kNumSimpleLenSlots = 6;
-
-void CDecoder::Init()
-{
-  m_Selector.Init(kNumSelectors);
-  unsigned i;
-  for (i = 0; i < kNumLitSelectors; i++)
-    m_Literals[i].Init(kNumLitSymbols);
-  unsigned numItems = (_numDictBits == 0 ? 1 : (_numDictBits << 1));
-  const unsigned kNumPosSymbolsMax[kNumMatchSelectors] = { 24, 36, 42 };
-  for (i = 0; i < kNumMatchSelectors; i++)
-    m_PosSlot[i].Init(MyMin(numItems, kNumPosSymbolsMax[i]));
-  m_LenSlot.Init(kNumLenSymbols);
-}
-
-HRESULT CDecoder::CodeSpec(UInt32 curSize)
-{
-  if (_remainLen == kLenIdNeedInit)
-  {
-    if (!_keepHistory)
-    {
-      if (!_outWindowStream.Create((UInt32)1 << _numDictBits))
-        return E_OUTOFMEMORY;
-      Init();
-    }
-    if (!_rangeDecoder.Create(1 << 20))
-      return E_OUTOFMEMORY;
-    _rangeDecoder.Init();
-    _remainLen = 0;
-  }
-  if (curSize == 0)
-    return S_OK;
-
-  while (_remainLen > 0 && curSize > 0)
-  {
-    _remainLen--;
-    Byte b = _outWindowStream.GetByte(_rep0);
-    _outWindowStream.PutByte(b);
-    curSize--;
-  }
-
-  while (curSize > 0)
-  {
-    if (_rangeDecoder.Stream.WasFinished())
-      return S_FALSE;
-
-    unsigned selector = m_Selector.Decode(&_rangeDecoder);
-    if (selector < kNumLitSelectors)
-    {
-      Byte b = (Byte)((selector << (8 - kNumLitSelectorBits)) + m_Literals[selector].Decode(&_rangeDecoder));
-      _outWindowStream.PutByte(b);
-      curSize--;
-    }
-    else
-    {
-      selector -= kNumLitSelectors;
-      unsigned len = selector + kMatchMinLen;
-      if (selector == 2)
-      {
-        unsigned lenSlot = m_LenSlot.Decode(&_rangeDecoder);
-        if (lenSlot >= kNumSimpleLenSlots)
-        {
-          lenSlot -= 2;
-          int numDirectBits = (int)(lenSlot >> 2);
-          len +=  ((4 | (lenSlot & 3)) << numDirectBits) - 2;
-          if (numDirectBits < 6)
-            len += _rangeDecoder.Stream.ReadBits(numDirectBits);
-        }
-        else
-          len += lenSlot;
-      }
-      UInt32 rep0 = m_PosSlot[selector].Decode(&_rangeDecoder);
-      if (rep0 >= kNumSimplePosSlots)
-      {
-        int numDirectBits = (int)((rep0 >> 1) - 1);
-        rep0 = ((2 | (rep0 & 1)) << numDirectBits) + _rangeDecoder.Stream.ReadBits(numDirectBits);
-      }
-      unsigned locLen = len;
-      if (len > curSize)
-        locLen = (unsigned)curSize;
-      if (!_outWindowStream.CopyBlock(rep0, locLen))
-        return S_FALSE;
-      curSize -= locLen;
-      len -= locLen;
-      if (len != 0)
-      {
-        _remainLen = (int)len;
-        _rep0 = rep0;
-        break;
-      }
-    }
-  }
-  return _rangeDecoder.Stream.WasFinished() ? S_FALSE : S_OK;
-}
-
-HRESULT CDecoder::CodeReal(ISequentialInStream *inStream, ISequentialOutStream *outStream,
-    const UInt64 *, const UInt64 *outSize, ICompressProgressInfo *progress)
-{
-  if (outSize == NULL)
-    return E_INVALIDARG;
-  UInt64 size = *outSize;
-
-  SetInStream(inStream);
-  _outWindowStream.SetStream(outStream);
-  SetOutStreamSize(outSize);
-  CDecoderFlusher flusher(this);
-
-  const UInt64 start = _outWindowStream.GetProcessedSize();
-  for (;;)
-  {
-    UInt32 curSize = 1 << 18;
-    UInt64 rem = size - (_outWindowStream.GetProcessedSize() - start);
-    if (curSize > rem)
-      curSize = (UInt32)rem;
-    if (curSize == 0)
-      break;
-    RINOK(CodeSpec(curSize));
-    if (progress != NULL)
-    {
-      UInt64 inSize = _rangeDecoder.GetProcessedSize();
-      UInt64 nowPos64 = _outWindowStream.GetProcessedSize() - start;
-      RINOK(progress->SetRatioInfo(&inSize, &nowPos64));
-    }
-  }
-  flusher.NeedFlush = false;
-  return Flush();
-}
-
-STDMETHODIMP CDecoder::Code(ISequentialInStream *inStream, ISequentialOutStream *outStream,
-    const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress)
-{
-  try  { return CodeReal(inStream, outStream, inSize, outSize, progress); }
-  catch(const CInBufferException &e)  { return e.ErrorCode; }
-  catch(const CLzOutWindowException &e)  { return e.ErrorCode; }
-  catch(...) { return S_FALSE; }
-}
-
-STDMETHODIMP CDecoder::SetInStream(ISequentialInStream *inStream)
-{
-  _rangeDecoder.SetStream(inStream);
-  return S_OK;
-}
-
-STDMETHODIMP CDecoder::ReleaseInStream()
-{
-  _rangeDecoder.ReleaseStream();
-  return S_OK;
-}
-
-STDMETHODIMP CDecoder::SetOutStreamSize(const UInt64 *outSize)
-{
-  if (outSize == NULL)
-    return E_FAIL;
-  _remainLen = kLenIdNeedInit;
-  _outWindowStream.Init(_keepHistory);
-  return S_OK;
-}
-
-}}