/*
 * Copyright (C) 2004 Mike Wray <mike.wray@hp.com>
 *
 * This library is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * This library 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef _VNET_TIMER_H_
#define _VNET_TIMER_H_

struct Timer;

typedef void TimerFn(unsigned long);

typedef struct Timer {
    struct Timer *next;
    TimerFn *fn;
    unsigned long data;
    double expiry;
} Timer;

extern void timer_alarm(void);
extern double time_now(void);
extern int process_timers(void);
extern Timer * Timer_set(double delay, TimerFn *fn, unsigned long data);
extern void Timer_add(Timer *timer);
extern int Timer_cancel(Timer *timer);

#endif /* ! _VNET_TIMER_H_ */
