#ifndef _BBCENTITYCLUSTERDATA_H #define _BBCENTITYCLUSTERDATA_H #include namespace BBC { // Fordward declaration... class EntityClusterData; namespace boost { void intrusive_ptr_add_ref(EntityClusterData * p); void intrusive_ptr_release(EntityClusterData * p); }; class _BBCExport EntityClusterData { private: long references; friend void boost::intrusive_ptr_add_ref(EntityClusterData * p); friend void boost::intrusive_ptr_release(EntityClusterData * p); public: EntityClusterData(); virtual ~EntityClusterData(); void setEntity(EntityPtr value); EntityPtr getEntity(); protected: EntityPtr mEntity; }; // class specific addref/release implementation // the two function overloads must be in the boost namespace on most compilers: namespace boost { inline void intrusive_ptr_add_ref(EntityClusterData * p) { // increment reference count of object *p ++(p->references); } inline void intrusive_ptr_release(EntityClusterData * p) { // decrement reference count, and delete object when reference count reaches 0 if (--(p->references) == 0) delete p; } } // namespace boost typedef ::boost::intrusive_ptr EntityClusterDataPtr; } #endif