Initial community commit

Src/Plugins/Input/in_wmvdrm/CachedData.h

@@ -0,0 +1,48 @@
+#ifndef CACHEDDATAH
+#define CACHEDDATAH
+
+template <class DataType>
+class CachedData
+{
+public:
+	CachedData() : cached(false)
+	{
+	}
+	CachedData(DataType _data) : cached(true), data(_data)
+	{
+	}
+	operator DataType()
+	{
+		return data;
+	}
+
+	bool IsCached()
+	{
+		return cached;
+	}
+	void ClearCache()
+	{
+		cached=false;
+	}
+	DataType *operator &()
+	{
+		if (cached)
+			return &data;
+		else
+			return 0;
+	}
+
+	template <class FromType>
+	bool operator =(FromType from)
+	{
+		data = from;
+		cached=true;
+		return cached;
+	}
+
+private:
+	bool cached;
+	DataType data;
+};
+
+#endif