#define evtimer_pending(ev, tv) event_pending(ev, EV_TIMEOUT, tv)
#define evtimer_initialized(ev) ((ev)->ev_flags & EVLIST_INIT)
+#define timeout_add(ev, tv) event_add(ev, tv)
+#define timeout_set(ev, cb, arg) event_set(ev, -1, 0, cb, arg)
+#define timeout_del(ev) event_del(ev)
+#define timeout_pending(ev, tv) event_pending(ev, EV_TIMEOUT, tv)
+#define timeout_initialized(ev) ((ev)->ev_flags & EVLIST_INIT)
+
#define signal_add(ev, tv) event_add(ev, tv)
#define signal_set(ev, x, cb, arg) \
event_set(ev, x, EV_SIGNAL|EV_PERSIST, cb, arg)