microuptime
microuptime(&start);
microuptime(&end);
microuptime(&sc->sc_hup_pending);
microuptime(&now);
microuptime(&now);
microuptime(&tv);
microuptime(&sc->sc_last);
microuptime(&zkbdontv);
microuptime(&start);
microuptime(&diff);
microuptime(&sc->sc_hup_pending);
microuptime(&now);
microuptime(&now);
microuptime(&t1);
#define VFB_T0() struct timeval t0_; microuptime(&t0_)
microuptime(&t0_); /* round-trip time only */
microuptime(&start);
microuptime(&diff);
microuptime(&sc->sc_hup_time);
microuptime(&now);
TC_STATS(binuptime); TC_STATS(nanouptime); TC_STATS(microuptime);
microuptime(&runtime);
#define SCTP_GETTIME_TIMEVAL(x) (microuptime(x))
void microuptime(struct timeval *);