xevion/easy7zip
1
0
Fork 0
mirror of https://github.com/Xevion/easy7zip.git synced 2025-12-11 12:07:12 -06:00
Code Issues Packages Projects Releases Wiki Activity

4.43 beta

Browse Source
This commit is contained in:
Igor Pavlov
2006-09-15 00:00:00 +00:00
committed by Kornel Lesiński
parent 0ec42ff829
commit 804edc5756
391 changed files with 9725 additions and 3168 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
7zip/Common/StreamObjects.cpp
View File

@@ -57,40 +57,6 @@ STDMETHODIMP CSequentialInStreamSizeCount::Read(void *data, UInt32 size, UInt32
return result;
}
STDMETHODIMP CSequentialInStreamRollback::Read(void *data, UInt32 size, UInt32 *processedSize)
{
if (_currentPos != _currentSize)
{
size_t curSize = _currentSize - _currentPos;
if (size > curSize)
size = (UInt32)curSize;
memmove(data, _buffer + _currentPos, size);
_currentPos += size;
if (processedSize != 0)
*processedSize = size;
return S_OK;
}
UInt32 realProcessedSize;
if (size > _bufferSize)
size = (UInt32)_bufferSize;
HRESULT result = _stream->Read(_buffer, size, &realProcessedSize);
memmove(data, _buffer, realProcessedSize);
_size += realProcessedSize;
_currentSize = realProcessedSize;
_currentPos = realProcessedSize;
if (processedSize != 0)
*processedSize = realProcessedSize;
return result;
}
HRESULT CSequentialInStreamRollback::Rollback(size_t rollbackSize)
{
if (rollbackSize > _currentPos)
return E_INVALIDARG;
_currentPos -= rollbackSize;
return S_OK;
}
STDMETHODIMP CSequentialOutStreamSizeCount::Write(const void *data, UInt32 size, UInt32 *processedSize)
{
UInt32 realProcessedSize;