Keep only base/extractor.[cc|h].

third_party/lzma/v4_65/files/CPP/7zip/Common/FilterCoder.cpp

Index: third_party/lzma/v4_65/files/CPP/7zip/Common/FilterCoder.cpp
diff --git a/third_party/lzma/v4_65/files/CPP/7zip/Common/FilterCoder.cpp b/third_party/lzma/v4_65/files/CPP/7zip/Common/FilterCoder.cpp
deleted file mode 100644
index 6b34260cda6b257045d4b1dce3e233fab94ee0c4..0000000000000000000000000000000000000000
--- a/third_party/lzma/v4_65/files/CPP/7zip/Common/FilterCoder.cpp
+++ /dev/null
@@ -1,256 +0,0 @@
-// FilterCoder.cpp
-
-#include "StdAfx.h"
-
-#include "FilterCoder.h"
-extern "C"
-{
-#include "../../../C/Alloc.h"
-}
-#include "../../Common/Defs.h"
-#include "StreamUtils.h"
-
-static const UInt32 kBufferSize = 1 << 17;
-
-CFilterCoder::CFilterCoder()
-{
-  _buffer = (Byte *)::MidAlloc(kBufferSize);
-}
-
-CFilterCoder::~CFilterCoder()
-{
-  ::MidFree(_buffer);
-}
-
-HRESULT CFilterCoder::WriteWithLimit(ISequentialOutStream *outStream, UInt32 size)
-{
-  if (_outSizeIsDefined)
-  {
-    UInt64 remSize = _outSize - _nowPos64;
-    if (size > remSize)
-      size = (UInt32)remSize;
-  }
-  RINOK(WriteStream(outStream, _buffer, size));
-  _nowPos64 += size;
-  return S_OK;
-}
-
-
-STDMETHODIMP CFilterCoder::Code(ISequentialInStream *inStream,
-      ISequentialOutStream *outStream, const UInt64 * /* inSize */, const UInt64 *outSize,
-      ICompressProgressInfo *progress)
-{
-  RINOK(Init());
-  UInt32 bufferPos = 0;
-  _outSizeIsDefined = (outSize != 0);
-  if (_outSizeIsDefined)
-    _outSize = *outSize;
-
-  while(NeedMore())
-  {
-    size_t processedSize = kBufferSize - bufferPos;
-    
-    // Change it: It can be optimized using ReadPart
-    RINOK(ReadStream(inStream, _buffer + bufferPos, &processedSize));
-    
-    UInt32 endPos = bufferPos + (UInt32)processedSize;
-
-    bufferPos = Filter->Filter(_buffer, endPos);
-    if (bufferPos > endPos)
-    {
-      for (; endPos< bufferPos; endPos++)
-        _buffer[endPos] = 0;
-      bufferPos = Filter->Filter(_buffer, endPos);
-    }
-
-    if (bufferPos == 0)
-    {
-      if (endPos > 0)
-        return WriteWithLimit(outStream, endPos);
-      return S_OK;
-    }
-    RINOK(WriteWithLimit(outStream, bufferPos));
-    if (progress != NULL)
-    {
-      RINOK(progress->SetRatioInfo(&_nowPos64, &_nowPos64));
-    }
-    UInt32 i = 0;
-    while(bufferPos < endPos)
-      _buffer[i++] = _buffer[bufferPos++];
-    bufferPos = i;
-  }
-  return S_OK;
-}
-
-// #ifdef _ST_MODE
-STDMETHODIMP CFilterCoder::SetOutStream(ISequentialOutStream *outStream)
-{
-  _bufferPos = 0;
-  _outStream = outStream;
-  return Init();
-}
-
-STDMETHODIMP CFilterCoder::ReleaseOutStream()
-{
-  _outStream.Release();
-  return S_OK;
-};
-
-
-STDMETHODIMP CFilterCoder::Write(const void *data, UInt32 size, UInt32 *processedSize)
-{
-  UInt32 processedSizeTotal = 0;
-  while(size > 0)
-  {
-    UInt32 sizeMax = kBufferSize - _bufferPos;
-    UInt32 sizeTemp = size;
-    if (sizeTemp > sizeMax)
-      sizeTemp = sizeMax;
-    memmove(_buffer + _bufferPos, data, sizeTemp);
-    size -= sizeTemp;
-    processedSizeTotal += sizeTemp;
-    data = (const Byte *)data + sizeTemp;
-    UInt32 endPos = _bufferPos + sizeTemp;
-    _bufferPos = Filter->Filter(_buffer, endPos);
-    if (_bufferPos == 0)
-    {
-      _bufferPos = endPos;
-      break;
-    }
-    if (_bufferPos > endPos)
-    {
-      if (size != 0)
-        return E_FAIL;
-      break;
-    }
-    RINOK(WriteWithLimit(_outStream, _bufferPos));
-    UInt32 i = 0;
-    while(_bufferPos < endPos)
-      _buffer[i++] = _buffer[_bufferPos++];
-    _bufferPos = i;
-  }
-  if (processedSize != NULL)
-    *processedSize = processedSizeTotal;
-  return S_OK;
-}
-
-STDMETHODIMP CFilterCoder::Flush()
-{
-  if (_bufferPos != 0)
-  {
-    UInt32 endPos = Filter->Filter(_buffer, _bufferPos);
-    if (endPos > _bufferPos)
-    {
-      for (; _bufferPos < endPos; _bufferPos++)
-        _buffer[_bufferPos] = 0;
-      if (Filter->Filter(_buffer, endPos) != endPos)
-        return E_FAIL;
-    }
-    RINOK(WriteStream(_outStream, _buffer, _bufferPos));
-    _bufferPos = 0;
-  }
-  CMyComPtr<IOutStreamFlush> flush;
-  _outStream.QueryInterface(IID_IOutStreamFlush, &flush);
-  if (flush)
-    return  flush->Flush();
-  return S_OK;
-}
-
-
-STDMETHODIMP CFilterCoder::SetInStream(ISequentialInStream *inStream)
-{
-  _convertedPosBegin = _convertedPosEnd = _bufferPos = 0;
-  _inStream = inStream;
-  return Init();
-}
-
-STDMETHODIMP CFilterCoder::ReleaseInStream()
-{
-  _inStream.Release();
-  return S_OK;
-};
-
-STDMETHODIMP CFilterCoder::Read(void *data, UInt32 size, UInt32 *processedSize)
-{
-  UInt32 processedSizeTotal = 0;
-  while(size > 0)
-  {
-    if (_convertedPosBegin != _convertedPosEnd)
-    {
-      UInt32 sizeTemp = MyMin(size, _convertedPosEnd - _convertedPosBegin);
-      memmove(data, _buffer + _convertedPosBegin, sizeTemp);
-      _convertedPosBegin += sizeTemp;
-      data = (void *)((Byte *)data + sizeTemp);
-      size -= sizeTemp;
-      processedSizeTotal += sizeTemp;
-      break;
-    }
-    int i;
-    for (i = 0; _convertedPosEnd + i < _bufferPos; i++)
-      _buffer[i] = _buffer[i + _convertedPosEnd];
-    _bufferPos = i;
-    _convertedPosBegin = _convertedPosEnd = 0;
-    size_t processedSizeTemp = kBufferSize - _bufferPos;
-    RINOK(ReadStream(_inStream, _buffer + _bufferPos, &processedSizeTemp));
-    _bufferPos = _bufferPos + (UInt32)processedSizeTemp;
-    _convertedPosEnd = Filter->Filter(_buffer, _bufferPos);
-    if (_convertedPosEnd == 0)
-    {
-      if (_bufferPos == 0)
-        break;
-      else
-      {
-        _convertedPosEnd = _bufferPos; // check it
-        continue;
-      }
-    }
-    if (_convertedPosEnd > _bufferPos)
-    {
-      for (; _bufferPos < _convertedPosEnd; _bufferPos++)
-        _buffer[_bufferPos] = 0;
-      _convertedPosEnd = Filter->Filter(_buffer, _bufferPos);
-    }
-  }
-  if (processedSize != NULL)
-    *processedSize = processedSizeTotal;
-  return S_OK;
-}
-
-// #endif // _ST_MODE
-
-#ifndef _NO_CRYPTO
-STDMETHODIMP CFilterCoder::CryptoSetPassword(const Byte *data, UInt32 size)
-{
-  return _setPassword->CryptoSetPassword(data, size);
-}
-#endif
-
-#ifndef EXTRACT_ONLY
-STDMETHODIMP CFilterCoder::SetCoderProperties(const PROPID *propIDs,
-      const PROPVARIANT *properties, UInt32 numProperties)
-{
-  return _SetCoderProperties->SetCoderProperties(propIDs, properties, numProperties);
-}
-
-STDMETHODIMP CFilterCoder::WriteCoderProperties(ISequentialOutStream *outStream)
-{
-  return _writeCoderProperties->WriteCoderProperties(outStream);
-}
-
-/*
-STDMETHODIMP CFilterCoder::ResetSalt()
-{
-  return _CryptoResetSalt->ResetSalt();
-}
-*/
-
-STDMETHODIMP CFilterCoder::ResetInitVector()
-{
-  return _CryptoResetInitVector->ResetInitVector();
-}
-#endif
-
-STDMETHODIMP CFilterCoder::SetDecoderProperties2(const Byte *data, UInt32 size)
-{
-  return _setDecoderProperties->SetDecoderProperties2(data, size);
-}