23 lines
682 B
C++
23 lines
682 B
C++
// LockedStream.cpp
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#include "StdAfx.h"
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#include "LockedStream.h"
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HRESULT CLockedInStream::Read(UInt64 startPos, void *data, UInt32 size,
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UInt32 *processedSize)
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{
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NWindows::NSynchronization::CCriticalSectionLock lock(_criticalSection);
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RINOK(_stream->Seek(startPos, STREAM_SEEK_SET, NULL));
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return _stream->Read(data, size, processedSize);
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}
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STDMETHODIMP CLockedSequentialInStreamImp::Read(void *data, UInt32 size, UInt32 *processedSize)
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{
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UInt32 realProcessedSize = 0;
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HRESULT result = _lockedInStream->Read(_pos, data, size, &realProcessedSize);
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_pos += realProcessedSize;
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if (processedSize != NULL)
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*processedSize = realProcessedSize;
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return result;
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}
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