OffsetStream.h revision baa3858d3f5d128a5c8466b700098109edcad5f2
1// OffsetStream.h 2 3#ifndef __OFFSETSTREAM_H 4#define __OFFSETSTREAM_H 5 6#include "Common/MyCom.h" 7#include "../IStream.h" 8 9class COffsetOutStream: 10 public IOutStream, 11 public CMyUnknownImp 12{ 13 UInt64 _offset; 14 CMyComPtr<IOutStream> _stream; 15public: 16 HRESULT Init(IOutStream *stream, UInt64 offset); 17 18 MY_UNKNOWN_IMP 19 20 STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize); 21 STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition); 22 STDMETHOD(SetSize)(UInt64 newSize); 23}; 24 25#endif 26