// schedulable_alarm.cc // {{{ // // Copyright (C) 2004 Nicolas Schodet // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. // // Contact : // Web: http://perso.efrei.fr/~schodet/ // Email: // }}} #include "schedulable_alarm.hh" namespace scheduler { /// Paramètre le Scheduler. void SchedulableAlarm::setup (Scheduler &scheduler, int time, FdSet &readSet, int &timeout) { if (start_ != -1) { int to = start_ + step_ - time; timeout = to > 0 ? to : 0; } } /// Appelé aprés l'attente du Scheduler, renvois true si un événement a /// été traité. bool SchedulableAlarm::run (Scheduler &scheduler, int time, const FdSet &readSet) { if (time >= start_ + step_) { start_ = periodic_ ? start_ + step_ : -1; callback_ (); return true; } else return false; } } // namespace scheduler