* ran empty */
void (*cgroup_notify_empty)(Unit *u);
+ /* Called whenever a process of this unit sends us a message */
+ void (*notify_message)(Unit *u, char **tags);
+
/* Called whenever a name thus Unit registered for comes or
* goes away. */
void (*bus_name_owner_change)(Unit *u, const char *name, const char *old_owner, const char *new_owner);