Алгоритми маршрутизації в мережах

* timers to minimize awakenings

*/

age(0);

rip_bcast(0);

/* It is desirable to send routing updates

* regularly. So schedule the next update

* 30 seconds after the previous one was

* secheduled, instead of 30 seconds after

* the previous update was finished.

* Even if we just started after discovering

* a 2nd interface or were otherwise delayed,

* pick a 30-second aniversary of the

* original broadcast time.

*/

n = 1 + (0-t2.tv_sec)/SUPPLY_INTERVAL;

next_bcast.tv_sec += n*SUPPLY_INTERVAL;

continue;

}

if (timercmp(&t2, &wtime, <))

wtime = t2;

}

/* If we need a flash update, either do it now or

* set the delay to end when it is time.

*

* If we are within MIN_WAITTIME seconds of a full update,