xevion/easy7zip
1
0
Fork 0
mirror of https://github.com/Xevion/easy7zip.git synced 2026-02-01 04:24:15 -06:00
Code Issues Packages Projects Releases Wiki Activity

4.44 beta

Browse Source
This commit is contained in:
Igor Pavlov
2007-01-20 00:00:00 +00:00
committed by Kornel Lesiński
parent 804edc5756
commit d9666cf046
1331 changed files with 10535 additions and 13791 deletions
Download Patch File Download Diff File Expand all files Collapse all files
CPP/7zip/Common/StreamObjects.cpp
Executable
+68
View File
@@ -0,0 +1,68 @@
// StreamObjects.cpp
#include "StdAfx.h"
#include "StreamObjects.h"
#include "../../Common/Defs.h"
STDMETHODIMP CSequentialInStreamImp::Read(void *data, UInt32 size, UInt32 *processedSize)
{
UInt32 numBytesToRead = (UInt32)(MyMin(_pos + size, _size) - _pos);
memmove(data, _dataPointer + _pos, numBytesToRead);
_pos += numBytesToRead;
if(processedSize != NULL)
*processedSize = numBytesToRead;
return S_OK;
}
void CWriteBuffer::Write(const void *data, size_t size)
{
size_t newCapacity = _size + size;
_buffer.EnsureCapacity(newCapacity);
memmove(_buffer + _size, data, size);
_size += size;
}
STDMETHODIMP CSequentialOutStreamImp::Write(const void *data, UInt32 size, UInt32 *processedSize)
{
_writeBuffer.Write(data, size);
if(processedSize != NULL)
*processedSize = size;
return S_OK;
}
STDMETHODIMP CSequentialOutStreamImp2::Write(const void *data, UInt32 size, UInt32 *processedSize)
{
UInt32 newSize = size;
if (_pos + size > _size)
newSize = (UInt32)(_size - _pos);
memmove(_buffer + _pos, data, newSize);
if(processedSize != NULL)
*processedSize = newSize;
_pos += newSize;
if (newSize != size)
return E_FAIL;
return S_OK;
}
STDMETHODIMP CSequentialInStreamSizeCount::Read(void *data, UInt32 size, UInt32 *processedSize)
{
UInt32 realProcessedSize;
HRESULT result = _stream->Read(data, size, &realProcessedSize);
_size += realProcessedSize;
if (processedSize != 0)
*processedSize = realProcessedSize;
return result;
}
STDMETHODIMP CSequentialOutStreamSizeCount::Write(const void *data, UInt32 size, UInt32 *processedSize)
{
UInt32 realProcessedSize;
HRESULT result = _stream->Write(data, size, &realProcessedSize);
_size += realProcessedSize;
if (processedSize != 0)
*processedSize = realProcessedSize;
return result;
}