--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/libphysfs/lzma/CPP/7zip/Common/LimitedStreams.h Mon Apr 10 12:06:43 2017 -0400
@@ -0,0 +1,33 @@
+// LimitedStreams.h
+
+#ifndef __LIMITEDSTREAMS_H
+#define __LIMITEDSTREAMS_H
+
+#include "../../Common/MyCom.h"
+#include "../IStream.h"
+
+class CLimitedSequentialInStream:
+ public ISequentialInStream,
+ public CMyUnknownImp
+{
+ CMyComPtr<ISequentialInStream> _stream;
+ UInt64 _size;
+ UInt64 _pos;
+ bool _wasFinished;
+public:
+ void SetStream(ISequentialInStream *stream) { _stream = stream; }
+ void Init(UInt64 streamSize)
+ {
+ _size = streamSize;
+ _pos = 0;
+ _wasFinished = false;
+ }
+
+ MY_UNKNOWN_IMP
+
+ STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+ UInt64 GetSize() const { return _pos; }
+ bool WasFinished() const { return _wasFinished; }
+};
+
+#endif