guarded_buzzer.h.svn-base

德国Erlangen大学教学操作系统源码。

#ifndef __guarded_buzzer_h__
#define __guarded_buzzer_h__

#include "meeting/buzzer.h"

class Guarded_Buzzer : public Buzzer
{
public:
	Guarded_Buzzer();
	virtual ~Guarded_Buzzer();
	
	void set (int ms);
	void sleep ();
};

#endif