kernel/include/its.h

   1 /*
   2  *  ZeX/OS
   3  *  Copyright (C) 2009  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   4  *  Copyright (C) 2010  Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
   5  *
   6  *  This program is free software: you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation, either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20
  21 #ifndef _ITS_H
  22 #define _ITS_H
  23
  24 typedef unsigned (its_handler_t) (void *arg);
  25
  26 /* Interval Time Scheduler  */
  27 typedef struct its_context {
  28         struct its_context *next, *prev;
  29
  30         unsigned long interval;
  31         unsigned long timer;
  32         its_handler_t *handler;
  33         void *arg;
  34 } its_t;
  35
  36 /* externs */
  37 extern unsigned int its_register (unsigned long interval, its_handler_t *handler, void *arg);
  38 extern unsigned int init_its ();
  39
  40 #endif