service_impl.h

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template<typename T>
class service_impl_t : public T
{
public:
    int service_release() throw() {
        int ret = (int) --m_counter;
        if (ret == 0) {
            PFC_ASSERT_NO_EXCEPTION( delete this );
        }
        return ret;
    }
    int service_add_ref() throw() {return (int) ++m_counter;}

    TEMPLATE_CONSTRUCTOR_FORWARD_FLOOD(service_impl_t,T)
private:
    pfc::refcounter m_counter;
};

template<typename class_t>
class service_impl_explicitshutdown_t : public class_t {
public:
    int service_release() throw() {
        int ret = --m_counter;
        if (ret == 0) {
            this->service_shutdown();
        } else {
            return ret;
        }
    }
    int service_add_ref() throw() {return ++m_counter;}

    TEMPLATE_CONSTRUCTOR_FORWARD_FLOOD(service_impl_explicitshutdown_t,class_t)
private:
    pfc::refcounter m_counter;
};

template<typename T>
class service_impl_single_t : public T
{
public:
    int service_release() throw() {return 1;}
    int service_add_ref() throw() {return 1;}

    TEMPLATE_CONSTRUCTOR_FORWARD_FLOOD(service_impl_single_t,T)
};


namespace service_impl_helper {
    void release_object_delayed(service_ptr obj);
};