--- a/misc/libphysfs/lzma/CPP/7zip/Common/InOutTempBuffer.cpp	Wed May 16 18:22:28 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,122 +0,0 @@
-// InOutTempBuffer.cpp
-
-#include "StdAfx.h"
-
-#include "InOutTempBuffer.h"
-#include "../../Common/Defs.h"
-// #include "Windows/Defs.h"
-
-#include "StreamUtils.h"
-
-using namespace NWindows;
-using namespace NFile;
-using namespace NDirectory;
-
-static UInt32 kTmpBufferMemorySize = (1 << 20);
-
-static LPCTSTR kTempFilePrefixString = TEXT("iot");
-
-CInOutTempBuffer::CInOutTempBuffer():
-  _buffer(NULL)
-{
-}
-
-void CInOutTempBuffer::Create()
-{
-  _buffer = new Byte[kTmpBufferMemorySize];
-}
-
-CInOutTempBuffer::~CInOutTempBuffer()
-{
-  delete []_buffer;
-}
-void CInOutTempBuffer::InitWriting()
-{
-  _bufferPosition = 0;
-  _tmpFileCreated = false;
-  _fileSize = 0;
-}
-
-bool CInOutTempBuffer::WriteToFile(const void *data, UInt32 size)
-{
-  if (size == 0)
-    return true;
-  if(!_tmpFileCreated)
-  {
-    CSysString tempDirPath;
-    if(!MyGetTempPath(tempDirPath))
-      return false;
-    if (_tempFile.Create(tempDirPath, kTempFilePrefixString, _tmpFileName) == 0)
-      return false;
-    // _outFile.SetOpenCreationDispositionCreateAlways();
-    if(!_outFile.Create(_tmpFileName, true))
-      return false;
-    _tmpFileCreated = true;
-  }
-  UInt32 processedSize;
-  if(!_outFile.Write(data, size, processedSize))
-    return false;
-  _fileSize += processedSize;
-  return (processedSize == size);
-}
-
-bool CInOutTempBuffer::FlushWrite()
-{
-  return _outFile.Close();
-}
-
-bool CInOutTempBuffer::Write(const void *data, UInt32 size)
-{
-  if(_bufferPosition < kTmpBufferMemorySize)
-  {
-    UInt32 curSize = MyMin(kTmpBufferMemorySize - _bufferPosition, size);
-    memmove(_buffer + _bufferPosition, (const Byte *)data, curSize);
-    _bufferPosition += curSize;
-    size -= curSize;
-    data = ((const Byte *)data) + curSize;
-    _fileSize += curSize;
-  }
-  return WriteToFile(data, size);
-}
-
-bool CInOutTempBuffer::InitReading()
-{
-  _currentPositionInBuffer = 0;
-  if(_tmpFileCreated)
-    return _inFile.Open(_tmpFileName);
-  return true;
-}
-
-HRESULT CInOutTempBuffer::WriteToStream(ISequentialOutStream *stream)
-{
-  if (_currentPositionInBuffer < _bufferPosition)
-  {
-    UInt32 sizeToWrite = _bufferPosition - _currentPositionInBuffer;
-    RINOK(WriteStream(stream, _buffer + _currentPositionInBuffer, sizeToWrite, NULL));
-    _currentPositionInBuffer += sizeToWrite;
-  }
-  if (!_tmpFileCreated)
-    return true;
-  for (;;)
-  {
-    UInt32 localProcessedSize;
-    if (!_inFile.ReadPart(_buffer, kTmpBufferMemorySize, localProcessedSize))
-      return E_FAIL;
-    if (localProcessedSize == 0)
-      return S_OK;
-    RINOK(WriteStream(stream, _buffer, localProcessedSize, NULL));
-  }
-}
-
-STDMETHODIMP CSequentialOutTempBufferImp::Write(const void *data, UInt32 size, UInt32 *processedSize)
-{
-  if (!_buffer->Write(data, size))
-  {
-    if (processedSize != NULL)
-      *processedSize = 0;
-    return E_FAIL;
-  }
-  if (processedSize != NULL)
-    *processedSize = size;
-  return S_OK;
-}