/* Called whenever a bus PID lookup finishes */
void (*bus_query_pid_done)(Unit *u, const char *name, pid_t pid);
+ /* Called for each message received on the bus */
+ DBusHandlerResult (*bus_message_handler)(Unit *u, DBusMessage *message);
+
/* This is called for each unit type and should be used to
* enumerate existing devices and load them. However,
* everything that is loaded here should still stay in