1 files changed, 0 insertions, 250 deletions
diff --git a/src/libs/7zip/win/CPP/7zip/Common/StreamObjects.cpp b/src/libs/7zip/win/CPP/7zip/Common/StreamObjects.cpp
deleted file mode 100644
index 7721c3a7e..000000000
--- a/src/libs/7zip/win/CPP/7zip/Common/StreamObjects.cpp
+++ /dev/null
@@ -1,250 +0,0 @@
-// StreamObjects.cpp
-
-#include "StdAfx.h"
-
-#include <stdlib.h>
-
-#include "../../../C/Alloc.h"
-
-#include "StreamObjects.h"
-
-STDMETHODIMP CBufInStream::Read(void *data, UInt32 size, UInt32 *processedSize)
-{
-  if (processedSize)
-    *processedSize = 0;
-  if (size == 0)
-    return S_OK;
-  if (_pos >= _size)
-    return S_OK;
-  size_t rem = _size - (size_t)_pos;
-  if (rem > size)
-    rem = (size_t)size;
-  memcpy(data, _data + (size_t)_pos, rem);
-  _pos += rem;
-  if (processedSize)
-    *processedSize = (UInt32)rem;
-  return S_OK;
-}
-
-STDMETHODIMP CBufInStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
-{
-  switch (seekOrigin)
-  {
-    case STREAM_SEEK_SET: break;
-    case STREAM_SEEK_CUR: offset += _pos; break;
-    case STREAM_SEEK_END: offset += _size; break;
-    default: return STG_E_INVALIDFUNCTION;
-  }
-  if (offset < 0)
-    return HRESULT_WIN32_ERROR_NEGATIVE_SEEK;
-  _pos = offset;
-  if (newPosition)
-    *newPosition = offset;
-  return S_OK;
-}
-
-/*
-void Create_BufInStream_WithReference(const void *data, size_t size, ISequentialInStream **stream)
-{
-  CBufInStream *inStreamSpec = new CBufInStream;
-  CMyComPtr<ISequentialInStream> streamTemp = inStreamSpec;
-  inStreamSpec->Init((const Byte *)data, size);
-  *stream = streamTemp.Detach();
-}
-*/
-
-void Create_BufInStream_WithNewBuf(const void *data, size_t size, ISequentialInStream **stream)
-{
-  CReferenceBuf *referenceBuf = new CReferenceBuf;
-  CMyComPtr<IUnknown> ref = referenceBuf;
-  referenceBuf->Buf.CopyFrom((const Byte *)data, size);
-
-  CBufInStream *inStreamSpec = new CBufInStream;
-  CMyComPtr<ISequentialInStream> streamTemp = inStreamSpec;
-  inStreamSpec->Init(referenceBuf);
-  *stream = streamTemp.Detach();
-}
-
-void CByteDynBuffer::Free() throw()
-{
-  free(_buf);
-  _buf = 0;
-  _capacity = 0;
-}
-
-bool CByteDynBuffer::EnsureCapacity(size_t cap) throw()
-{
-  if (cap <= _capacity)
-    return true;
-  size_t delta;
-  if (_capacity > 64)
-    delta = _capacity / 4;
-  else if (_capacity > 8)
-    delta = 16;
-  else
-    delta = 4;
-  cap = MyMax(_capacity + delta, cap);
-  Byte *buf = (Byte *)realloc(_buf, cap);
-  if (!buf)
-    return false;
-  _buf = buf;
-  _capacity = cap;
-  return true;
-}
-
-Byte *CDynBufSeqOutStream::GetBufPtrForWriting(size_t addSize)
-{
-  addSize += _size;
-  if (addSize < _size)
-    return NULL;
-  if (!_buffer.EnsureCapacity(addSize))
-    return NULL;
-  return (Byte *)_buffer + _size;
-}
-
-void CDynBufSeqOutStream::CopyToBuffer(CByteBuffer &dest) const
-{
-  dest.CopyFrom((const Byte *)_buffer, _size);
-}
-
-STDMETHODIMP CDynBufSeqOutStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
-{
-  if (processedSize)
-    *processedSize = 0;
-  if (size == 0)
-    return S_OK;
-  Byte *buf = GetBufPtrForWriting(size);
-  if (!buf)
-    return E_OUTOFMEMORY;
-  memcpy(buf, data, size);
-  UpdateSize(size);
-  if (processedSize)
-    *processedSize = size;
-  return S_OK;
-}
-
-STDMETHODIMP CBufPtrSeqOutStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
-{
-  size_t rem = _size - _pos;
-  if (rem > size)
-    rem = (size_t)size;
-  memcpy(_buffer + _pos, data, rem);
-  _pos += rem;
-  if (processedSize)
-    *processedSize = (UInt32)rem;
-  return (rem != 0 || size == 0) ? S_OK : E_FAIL;
-}
-
-STDMETHODIMP CSequentialOutStreamSizeCount::Write(const void *data, UInt32 size, UInt32 *processedSize)
-{
-  UInt32 realProcessedSize;
-  HRESULT result = _stream->Write(data, size, &realProcessedSize);
-  _size += realProcessedSize;
-  if (processedSize)
-    *processedSize = realProcessedSize;
-  return result;
-}
-
-static const UInt64 kEmptyTag = (UInt64)(Int64)-1;
-
-void CCachedInStream::Free() throw()
-{
-  MyFree(_tags);
-  _tags = 0;
-  MidFree(_data);
-  _data = 0;
-}
-
-bool CCachedInStream::Alloc(unsigned blockSizeLog, unsigned numBlocksLog) throw()
-{
-  unsigned sizeLog = blockSizeLog + numBlocksLog;
-  if (sizeLog >= sizeof(size_t) * 8)
-    return false;
-  size_t dataSize = (size_t)1 << sizeLog;
-  if (_data == 0 || dataSize != _dataSize)
-  {
-    MidFree(_data);
-    _data = (Byte *)MidAlloc(dataSize);
-    if (_data == 0)
-      return false;
-    _dataSize = dataSize;
-  }
-  if (_tags == 0 || numBlocksLog != _numBlocksLog)
-  {
-    MyFree(_tags);
-    _tags = (UInt64 *)MyAlloc(sizeof(UInt64) << numBlocksLog);
-    if (_tags == 0)
-      return false;
-    _numBlocksLog = numBlocksLog;
-  }
-  _blockSizeLog = blockSizeLog;
-  return true;
-}
-
-void CCachedInStream::Init(UInt64 size) throw()
-{
-  _size = size;
-  _pos = 0;
-  size_t numBlocks = (size_t)1 << _numBlocksLog;
-  for (size_t i = 0; i < numBlocks; i++)
-    _tags[i] = kEmptyTag;
-}
-
-STDMETHODIMP CCachedInStream::Read(void *data, UInt32 size, UInt32 *processedSize)
-{
-  if (processedSize)
-    *processedSize = 0;
-  if (size == 0)
-    return S_OK;
-  if (_pos >= _size)
-    return S_OK;
-
-  {
-    UInt64 rem = _size - _pos;
-    if (size > rem)
-      size = (UInt32)rem;
-  }
-
-  while (size != 0)
-  {
-    UInt64 cacheTag = _pos >> _blockSizeLog;
-    size_t cacheIndex = (size_t)cacheTag & (((size_t)1 << _numBlocksLog) - 1);
-    Byte *p = _data + (cacheIndex << _blockSizeLog);
-    if (_tags[cacheIndex] != cacheTag)
-    {
-      UInt64 remInBlock = _size - (cacheTag << _blockSizeLog);
-      size_t blockSize = (size_t)1 << _blockSizeLog;
-      if (blockSize > remInBlock)
-        blockSize = (size_t)remInBlock;
-      RINOK(ReadBlock(cacheTag, p, blockSize));
-      _tags[cacheIndex] = cacheTag;
-    }
-    size_t offset = (size_t)_pos & (((size_t)1 << _blockSizeLog) - 1);
-    UInt32 cur = (UInt32)MyMin(((size_t)1 << _blockSizeLog) - offset, (size_t)size);
-    memcpy(data, p + offset, cur);
-    if (processedSize)
-      *processedSize += cur;
-    data = (void *)((const Byte *)data + cur);
-    _pos += cur;
-    size -= cur;
-  }
-
-  return S_OK;
-}
-
-STDMETHODIMP CCachedInStream::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
-{
-  switch (seekOrigin)
-  {
-    case STREAM_SEEK_SET: break;
-    case STREAM_SEEK_CUR: offset += _pos; break;
-    case STREAM_SEEK_END: offset += _size; break;
-    default: return STG_E_INVALIDFUNCTION;
-  }
-  if (offset < 0)
-    return HRESULT_WIN32_ERROR_NEGATIVE_SEEK;
-  _pos = offset;
-  if (newPosition)
-    *newPosition = offset;
-  return S_OK;
-}