#ifndef __Event_h
#define __Event_h
#ifdef __GNUG__
#pragma interface
#endif

/* FIXME: we hope to make IRQ's derive from Event */

class Event {
  class EventPoll *list;
public:
  int handler();
  Event() { list = 0; }
  void add(class EventPoll *);
  void del(class EventPoll *);
};

class EventPoll {
  friend Event;
  EventPoll *next;
  Event *head;
protected:
  EventPoll() { head = 0; }
  EventPoll(Event *e) { head = 0; arm(e); }
  virtual int eventHandler() = 0;
  void arm(Event *);
  void disarm();
  virtual ~EventPoll() { disarm(); }
public:
  static Event IdleEvent;
};
#endif