X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=lzma%2FCPP%2F7zip%2FCommon%2FOffsetStream.h;fp=lzma%2FCPP%2F7zip%2FCommon%2FOffsetStream.h;h=57a055cc8cb189c5998c33a90d6def7e69f952d2;hb=1a2e54b98aaab3669eebd38facb83687c4ac7baf;hp=0000000000000000000000000000000000000000;hpb=0b9bdac28929054558b5d7f315403fe3399a1413;p=physicsfs

diff --git a/lzma/CPP/7zip/Common/OffsetStream.h b/lzma/CPP/7zip/Common/OffsetStream.h
new file mode 100644
index 0000000..57a055c
--- /dev/null
+++ b/lzma/CPP/7zip/Common/OffsetStream.h
@@ -0,0 +1,25 @@
+// OffsetStream.h
+
+#ifndef __OFFSETSTREAM_H
+#define __OFFSETSTREAM_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)(Int64 newSize);
+};
+
+#endif