#include "boost/noncopyable.hpp"

template <typename T>
struct Singleton  : public boost::noncopyable
{
	struct object_creator
	{
		object_creator(){ Singleton<T>::GetInstance(); }
		inline void do_nothing()const {}
	};
	
	static object_creator create_object;

public:
	typedef T object_type;
	static object_type& GetInstance()
	{
		static object_type obj;
		create_object.do_nothing();
		return obj;
	}
};

template <typename T>
typename Singleton<T>::object_creator
Singleton<T>::create_object;



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xxx.h

class CXXX: public Singleton<CXXX>
{
}


#define qxxx CXXX::GetInstance()