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PhysicsFS 2.0.3 imported.

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King_DuckZ 2014-02-12 23:59:58 +01:00
parent bcc0937726
commit 993311d151
459 changed files with 87785 additions and 0 deletions
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68
lib/physfs-2.0.3/lzma/CPP/7zip/Common/StreamObjects.cpp Normal file
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// 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;
}