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

third_party/lzma/v4_65/files/CPP/7zip/Compress/LzmaDecoder.cpp

Index: third_party/lzma/v4_65/files/CPP/7zip/Compress/LzmaDecoder.cpp
diff --git a/third_party/lzma/v4_65/files/CPP/7zip/Compress/LzmaDecoder.cpp b/third_party/lzma/v4_65/files/CPP/7zip/Compress/LzmaDecoder.cpp
deleted file mode 100644
index 5bfffe90d9f8b475a4fd2ca152f472041cb502b7..0000000000000000000000000000000000000000
--- a/third_party/lzma/v4_65/files/CPP/7zip/Compress/LzmaDecoder.cpp
+++ /dev/null
@@ -1,190 +0,0 @@
-// LzmaDecoder.cpp
-
-#include "StdAfx.h"
-
-extern "C"
-{
-#include "../../../C/Alloc.h"
-}
-
-#include "../Common/StreamUtils.h"
-
-#include "LzmaDecoder.h"
-
-static HRESULT SResToHRESULT(SRes res)
-{
-  switch(res)
-  {
-    case SZ_OK: return S_OK;
-    case SZ_ERROR_MEM: return E_OUTOFMEMORY;
-    case SZ_ERROR_PARAM: return E_INVALIDARG;
-    case SZ_ERROR_UNSUPPORTED: return E_NOTIMPL;
-    // case SZ_ERROR_PROGRESS: return E_ABORT;
-    case SZ_ERROR_DATA: return S_FALSE;
-  }
-  return E_FAIL;
-}
-
-namespace NCompress {
-namespace NLzma {
-
-static const UInt32 kInBufSize = 1 << 20;
-
-CDecoder::CDecoder(): _inBuf(0), _outSizeDefined(false), FinishStream(false)
-{
-  LzmaDec_Construct(&_state);
-}
-
-static void *SzAlloc(void *p, size_t size) { p = p; return MyAlloc(size); }
-static void SzFree(void *p, void *address) { p = p; MyFree(address); }
-static ISzAlloc g_Alloc = { SzAlloc, SzFree };
-
-CDecoder::~CDecoder()
-{
-  LzmaDec_Free(&_state, &g_Alloc);
-  MyFree(_inBuf);
-}
-
-STDMETHODIMP CDecoder::SetDecoderProperties2(const Byte *prop, UInt32 size)
-{
-  RINOK(SResToHRESULT(LzmaDec_Allocate(&_state, prop, size, &g_Alloc)));
-
-  if (_inBuf == 0)
-  {
-    _inBuf = (Byte *)MyAlloc(kInBufSize);
-    if (_inBuf == 0)
-      return E_OUTOFMEMORY;
-  }
-
-  return S_OK;
-}
-
-STDMETHODIMP CDecoder::GetInStreamProcessedSize(UInt64 *value) { *value = _inSizeProcessed; return S_OK; }
-STDMETHODIMP CDecoder::SetInStream(ISequentialInStream *inStream) { _inStream = inStream; return S_OK; }
-STDMETHODIMP CDecoder::ReleaseInStream() { _inStream.Release(); return S_OK; }
-
-STDMETHODIMP CDecoder::SetOutStreamSize(const UInt64 *outSize)
-{
-  _outSizeDefined = (outSize != NULL);
-  if (_outSizeDefined)
-    _outSize = *outSize;
-
-  LzmaDec_Init(&_state);
-  
-  _inPos = _inSize = 0;
-  _inSizeProcessed = _outSizeProcessed = 0;
-  return S_OK;
-}
-
-STDMETHODIMP CDecoder::Code(ISequentialInStream *inStream, ISequentialOutStream *outStream,
-    const UInt64 * /* inSize */, const UInt64 *outSize, ICompressProgressInfo *progress)
-{
-  if (_inBuf == 0)
-    return S_FALSE;
-  SetOutStreamSize(outSize);
-
-  for (;;)
-  {
-    if (_inPos == _inSize)
-    {
-      _inPos = _inSize = 0;
-      RINOK(inStream->Read(_inBuf, kInBufSize, &_inSize));
-    }
-
-    SizeT dicPos = _state.dicPos;
-    SizeT curSize = _state.dicBufSize - dicPos;
-    const UInt32 kStepSize = ((UInt32)1 << 22);
-    if (curSize > kStepSize)
-      curSize = (SizeT)kStepSize;
-    
-    ELzmaFinishMode finishMode = LZMA_FINISH_ANY;
-    if (_outSizeDefined)
-    {
-      const UInt64 rem = _outSize - _outSizeProcessed;
-      if (rem < curSize)
-      {
-        curSize = (SizeT)rem;
-        if (FinishStream)
-          finishMode = LZMA_FINISH_END;
-      }
-    }
-
-    SizeT inSizeProcessed = _inSize - _inPos;
-    ELzmaStatus status;
-    SRes res = LzmaDec_DecodeToDic(&_state, dicPos + curSize, _inBuf + _inPos, &inSizeProcessed, finishMode, &status);
-
-    _inPos += (UInt32)inSizeProcessed;
-    _inSizeProcessed += inSizeProcessed;
-    SizeT outSizeProcessed = _state.dicPos - dicPos;
-    _outSizeProcessed += outSizeProcessed;
-
-    bool finished = (inSizeProcessed == 0 && outSizeProcessed == 0);
-    bool stopDecoding = (_outSizeDefined && _outSizeProcessed >= _outSize);
-
-    if (res != 0 || _state.dicPos == _state.dicBufSize || finished || stopDecoding)
-    {
-      HRESULT res2 = WriteStream(outStream, _state.dic, _state.dicPos);
-      if (res != 0)
-        return S_FALSE;
-      RINOK(res2);
-      if (stopDecoding)
-        return S_OK;
-      if (finished)
-        return (status == LZMA_STATUS_FINISHED_WITH_MARK ? S_OK : S_FALSE);
-    }
-    if (_state.dicPos == _state.dicBufSize)
-      _state.dicPos = 0;
-
-    if (progress != NULL)
-    {
-      RINOK(progress->SetRatioInfo(&_inSizeProcessed, &_outSizeProcessed));
-    }
-  }
-}
-
-#ifndef NO_READ_FROM_CODER
-
-STDMETHODIMP CDecoder::Read(void *data, UInt32 size, UInt32 *processedSize)
-{
-  if (processedSize)
-    *processedSize = 0;
-  do
-  {
-    if (_inPos == _inSize)
-    {
-      _inPos = _inSize = 0;
-      RINOK(_inStream->Read(_inBuf, kInBufSize, &_inSize));
-    }
-    {
-      SizeT inProcessed = _inSize - _inPos;
-
-      if (_outSizeDefined)
-      {
-        const UInt64 rem = _outSize - _outSizeProcessed;
-        if (rem < size)
-          size = (UInt32)rem;
-      }
-
-      SizeT outProcessed = size;
-      ELzmaStatus status;
-      SRes res = LzmaDec_DecodeToBuf(&_state, (Byte *)data, &outProcessed,
-          _inBuf + _inPos, &inProcessed, LZMA_FINISH_ANY, &status);
-      _inPos += (UInt32)inProcessed;
-      _inSizeProcessed += inProcessed;
-      _outSizeProcessed += outProcessed;
-      size -= (UInt32)outProcessed;
-      data = (Byte *)data + outProcessed;
-      if (processedSize)
-        *processedSize += (UInt32)outProcessed;
-      RINOK(SResToHRESULT(res));
-      if (inProcessed == 0 && outProcessed == 0)
-        return S_OK;
-    }
-  }
-  while (size != 0);
-  return S_OK;
-}
-
-#endif
-
-}}