watch.h.svn-base

德国Erlangen大学教学操作系统源码。

#ifndef __Watch_include__
#define __Watch_include__


#include "machine/plugbox.h"
#include "machine/pic.h"
#include "machine/pit.h"

#include "syscall/guarded_organizer.h"

#include "meeting/bellringer.h"

extern PIC pic;
extern Plugbox plugbox;

extern Guarded_Organizer scheduler;
extern Bellringer bellringer;

class Watch : public Gate, public PIT
{
public:
	Watch();
	Watch(int us);
	Watch(Watch &timer);
	virtual ~Watch();

	void windup();
	virtual bool prologue();
	virtual void epilogue();
};

#endif