1 files changed, 0 insertions, 167 deletions
diff --git a/src/libs/7zip/win/CPP/7zip/Compress/PpmdDecoder.cpp b/src/libs/7zip/win/CPP/7zip/Compress/PpmdDecoder.cpp
deleted file mode 100644
index c02f44f16..000000000
--- a/src/libs/7zip/win/CPP/7zip/Compress/PpmdDecoder.cpp
+++ /dev/null
@@ -1,167 +0,0 @@
-// PpmdDecoder.cpp
-// 2009-03-11 : Igor Pavlov : Public domain
-
-#include "StdAfx.h"
-
-#include "../../../C/Alloc.h"
-#include "../../../C/CpuArch.h"
-
-#include "../Common/StreamUtils.h"
-
-#include "PpmdDecoder.h"
-
-namespace NCompress {
-namespace NPpmd {
-
-static const UInt32 kBufSize = (1 << 20);
-
-enum
-{
-  kStatus_NeedInit,
-  kStatus_Normal,
-  kStatus_Finished,
-  kStatus_Error
-};
-
-static void *SzBigAlloc(void *, size_t size) { return BigAlloc(size); }
-static void SzBigFree(void *, void *address) { BigFree(address); }
-static ISzAlloc g_BigAlloc = { SzBigAlloc, SzBigFree };
-
-CDecoder::~CDecoder()
-{
-  ::MidFree(_outBuf);
-  Ppmd7_Free(&_ppmd, &g_BigAlloc);
-}
-
-STDMETHODIMP CDecoder::SetDecoderProperties2(const Byte *props, UInt32 size)
-{
-  if (size < 5)
-    return E_INVALIDARG;
-  _order = props[0];
-  UInt32 memSize = GetUi32(props + 1);
-  if (_order < PPMD7_MIN_ORDER ||
-      _order > PPMD7_MAX_ORDER ||
-      memSize < PPMD7_MIN_MEM_SIZE ||
-      memSize > PPMD7_MAX_MEM_SIZE)
-    return E_NOTIMPL;
-  if (!_inStream.Alloc(1 << 20))
-    return E_OUTOFMEMORY;
-  if (!Ppmd7_Alloc(&_ppmd, memSize, &g_BigAlloc))
-    return E_OUTOFMEMORY;
-  return S_OK;
-}
-
-HRESULT CDecoder::CodeSpec(Byte *memStream, UInt32 size)
-{
-  switch(_status)
-  {
-    case kStatus_Finished: return S_OK;
-    case kStatus_Error: return S_FALSE;
-    case kStatus_NeedInit:
-      _inStream.Init();
-      if (!Ppmd7z_RangeDec_Init(&_rangeDec))
-      {
-        _status = kStatus_Error;
-        return S_FALSE;
-      }
-      _status = kStatus_Normal;
-      Ppmd7_Init(&_ppmd, _order);
-      break;
-  }
-  if (_outSizeDefined)
-  {
-    const UInt64 rem = _outSize - _processedSize;
-    if (size > rem)
-      size = (UInt32)rem;
-  }
-
-  UInt32 i;
-  int sym = 0;
-  for (i = 0; i != size; i++)
-  {
-    sym = Ppmd7_DecodeSymbol(&_ppmd, &_rangeDec.p);
-    if (_inStream.Extra || sym < 0)
-      break;
-    memStream[i] = (Byte)sym;
-  }
-
-  _processedSize += i;
-  if (_inStream.Extra)
-  {
-    _status = kStatus_Error;
-    return _inStream.Res;
-  }
-  if (sym < 0)
-    _status = (sym < -1) ? kStatus_Error : kStatus_Finished;
-  return S_OK;
-}
-
-STDMETHODIMP CDecoder::Code(ISequentialInStream *inStream, ISequentialOutStream *outStream,
-    const UInt64 * /* inSize */, const UInt64 *outSize, ICompressProgressInfo *progress)
-{
-  if (!_outBuf)
-  {
-    _outBuf = (Byte *)::MidAlloc(kBufSize);
-    if (!_outBuf)
-      return E_OUTOFMEMORY;
-  }
-  
-  _inStream.Stream = inStream;
-  SetOutStreamSize(outSize);
-
-  do
-  {
-    const UInt64 startPos = _processedSize;
-    HRESULT res = CodeSpec(_outBuf, kBufSize);
-    size_t processed = (size_t)(_processedSize - startPos);
-    RINOK(WriteStream(outStream, _outBuf, processed));
-    RINOK(res);
-    if (_status == kStatus_Finished)
-      break;
-    if (progress)
-    {
-      UInt64 inSize = _inStream.GetProcessed();
-      RINOK(progress->SetRatioInfo(&inSize, &_processedSize));
-    }
-  }
-  while (!_outSizeDefined || _processedSize < _outSize);
-  return S_OK;
-}
-
-STDMETHODIMP CDecoder::SetOutStreamSize(const UInt64 *outSize)
-{
-  _outSizeDefined = (outSize != NULL);
-  if (_outSizeDefined)
-    _outSize = *outSize;
-  _processedSize = 0;
-  _status = kStatus_NeedInit;
-  return S_OK;
-}
-
-#ifndef NO_READ_FROM_CODER
-
-STDMETHODIMP CDecoder::SetInStream(ISequentialInStream *inStream)
-{
-  InSeqStream = inStream;
-  _inStream.Stream = inStream;
-  return S_OK;
-}
-
-STDMETHODIMP CDecoder::ReleaseInStream()
-{
-  InSeqStream.Release();
-  return S_OK;
-}
-
-STDMETHODIMP CDecoder::Read(void *data, UInt32 size, UInt32 *processedSize)
-{
-  const UInt64 startPos = _processedSize;
-  HRESULT res = CodeSpec((Byte *)data, size);
-  if (processedSize)
-    *processedSize = (UInt32)(_processedSize - startPos);
-  return res;
-}
-
-#endif
-
-}}