the whole game

src/util/MemUtils.h

@@ -0,0 +1,35 @@
+#ifndef MEMUTILS_H__
+#define MEMUTILS_H__
+
+template <class T>
+class Ref {
+public:
+	//~Ref() { //@todo: add this if the pointer is created externally
+	//	dec();
+	//}
+	void inc() { ++_count; }
+	void dec() { if (--_count == 0 && _obj) delete _obj; }
+
+	__inline short refCount() { return _count; }
+	__inline bool isUnique()  { return _count == 1; }
+
+	__inline T* obj() { return _obj; }
+
+	T& operator->() { return *_obj; }
+	void operator++() { inc(); }
+	void operator--() { dec(); }
+
+	static Ref* create(T* object) { return new Ref(object); }
+private:
+	Ref(T* object)
+	:	_obj(object),
+		_count(1) {}
+
+	Ref(const Ref& rhs);
+	Ref& operator=(const Ref& rhs);
+
+	T* _obj;
+	short _count;
+};
+
+#endif /*MEMUTILS_H__*/