poll

[Alexios Chouchoulas]

On Fri, 2 May 1997, Liakakis Kostas wrote:

> Sou ta xalao tora alla oute kai to ekatosto einai eggyhmeno pantou. An exei 
> kapoios to standar as to ri3ei mia matia... Px. prosfata douleua (ti sto 
> kalo, olous mazi mas epiase?) sthn Turbo C 2.0 kati kai xrhsimopoiousa 
> thn ftime, ths opou to field gia milliseconds (10^-3 oxi -6) profanos den 
> eixe kanena nohma, dioti se (logika) xronismeno loop  (eixe na kanei 
> me io apo seiriakh) epairna times me kapos etsi: 0,0,0,0,50,60,0,0,...

  To blammeno to DOS metraei clock ticks ana 1/18 tou defteroleptou. *POLY*
xrhsimh timh. Sou dinei tooooosh akribeia to atimo. :-)


> A, mhn 3exname kiolas oti h select den ftiaxthke gia timer, alla gia 
> asynxronh eisodo/e3odo... :-)

  H select() einai men gia I/O, alla xrhsimopoiei timers kai oi timers einai
idioi se olo ton kernel. Den mporeis na pareis diaforetikh akribeia, o,ti
timer function kai na xrhsimopoihseis (des thn usleep(), px, pou einai BSD
specific(?) kai non-standard).

Alexios Chouchoulas          '88    ,88'   ,88'     alexios at vennea.demon.co.uk
The Unpronouncable One      ,o88oooo88ooooo88oo,              axc at dcs.ed.ac.uk

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