Initialer Commit

CPP/7zip/Common/OffsetStream.h

@@ -0,0 +1,26 @@
+// 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