+ /*** Called on each newly created host */
+ static simgrid::xbt::signal<void(Host&)> on_creation;
+ /*** Called just before destructing an host */
+ static simgrid::xbt::signal<void(Host&)> on_destruction;
+ /*** Called when the machine is turned on or off (called AFTER the change) */
+ static simgrid::xbt::signal<void(Host&)> on_state_change;
+ /*** Called when the speed of the machine is changed (called AFTER the change)
+ * (either because of a pstate switch or because of an external load event coming from the profile) */
+ static simgrid::xbt::signal<void(Host&)> on_speed_change;
+