chdman/3rdparty/lzma/CPP/7zip/Common/OffsetStream.h

27 lines
527 B
C
Raw Normal View History

2021-12-14 11:06:18 +00:00
// OffsetStream.h
#ifndef __OFFSET_STREAM_H
#define __OFFSET_STREAM_H
#include "../../Common/MyCom.h"
#include "../IStream.h"
class COffsetOutStream:
public IOutStream,
public CMyUnknownImp
{
UInt64 _offset;
CMyComPtr<IOutStream> _stream;
public:
HRESULT Init(IOutStream *stream, UInt64 offset);
MY_UNKNOWN_IMP
STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
STDMETHOD(SetSize)(UInt64 newSize);
};
#endif