#define thread_add_timer(m,f,a,v,t) _xref_t_a(timer, TIMER, m,f,a,v,t)
#define thread_add_timer_msec(m,f,a,v,t) _xref_t_a(timer_msec, TIMER, m,f,a,v,t)
#define thread_add_timer_tv(m,f,a,v,t) _xref_t_a(timer_tv, TIMER, m,f,a,v,t)
-#define thread_add_event(m,f,a,v,t) _xref_t_a(event, TIMER, m,f,a,v,t)
+#define thread_add_event(m,f,a,v,t) _xref_t_a(event, EVENT, m,f,a,v,t)
#define thread_execute(m,f,a,v) \
({ \