IndexEV
(long) IndexEV(sp, eventp)));
(long) IndexEV(sp, ep)));
(long) IndexEV(SP_PARM, prev)));
(long) IndexEV(sp, runp), \
(long) (IndexEV(sp, eventp) + (EV_MAX - 1)) % EV_MAX
(long) IndexEV(sp, ep),