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/*
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 * Project: S.Ha.R.K.
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 *
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 * Coordinators:
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 *   Giorgio Buttazzo    <giorgio@sssup.it>
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *
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 * Authors     :
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *   Massimiliano Giorgi <massy@gandalf.sssup.it>
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 *   Luca Abeni          <luca@gandalf.sssup.it>
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 *   (see the web pages for full authors list)
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 *
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 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
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 *
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 * http://www.sssup.it
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 * http://retis.sssup.it
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 * http://shark.sssup.it
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 */
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/**
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 ------------
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 CVS :        $Id: timer.h,v 1.3 2003-09-04 13:34:20 giacomo Exp $
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 File:        $File$
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 Revision:    $Revision: 1.3 $
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 Last update: $Date: 2003-09-04 13:34:20 $
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 ------------
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**/
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/*
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 * Copyright (C) 2000 Paolo Gai, Luca Abeni
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 */
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#ifndef __TIMER__
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#define __TIMER__
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#include <kernel/kern.h>
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#include <time.h>
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#include <linux/compatib.h>
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#include "ll/sys/cdefs.h"
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__BEGIN_DECLS
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/*
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 * This is completely separate from the above, and is the
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 * "new and improved" way of handling timers more dynamically.
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 * Hopefully efficient and general enough for most things.
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 *
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 * The "hardcoded" timers above are still useful for well-
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 * defined problems, but the timer-list is probably better
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 * when you need multiple outstanding timers or similar.
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 *
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 * The "data" field is in case you want to use the same
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 * timeout function for several timeouts. You can use this
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 * to distinguish between the different invocations.
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 */
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struct timer_list {
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        struct timer_list *next;
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        struct timer_list *prev;
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        unsigned long expires;
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        unsigned long data;
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        void (*function)(unsigned long);
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        PID pid;
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        char Signat;
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        time_t sharktimer;
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        int event_timer;
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};
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/*extern inline void init_timer(struct timer_list * timer)
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{
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        timer->next = NULL;
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        timer->prev = NULL;
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}
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*/
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void init_timer(struct timer_list * timer);
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void mod_timer(struct timer_list *timer, unsigned long expires);
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int add_timer(struct timer_list *timer);
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void del_timer(struct timer_list *timer);
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__END_DECLS
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#endif