gate.h.svn-base

来自「德国Erlangen大学教学操作系统源码。」· SVN-BASE 代码 · 共 50 行

/*****************************************************************************/
/* Betriebssysteme                                                           */
/*---------------------------------------------------------------------------*/
/*                                                                           */
/*                                  G A T E                                  */
/*                                                                           */
/*---------------------------------------------------------------------------*/
/* Klasse von Objekten, die in der Lage sind, Unterbrechungen zu behandeln.  */
/*****************************************************************************/

#ifndef __Gate_include__
#define __Gate_include__

#include "object/chain.h"

class Gate : public Chain
{
public:
	Gate()
	{
		queue_stat = false;
	}

	Gate(Gate &gate) {};
	virtual ~Gate() {};
	
	// virtual void trigger () = 0;
	
	virtual bool prologue() = 0;
	
	virtual void epilogue()
	{
	}
	
	inline void queued(bool q)
	{
		queue_stat = q;
	}
	
	inline bool queued()
	{
		return queue_stat;
	}

private:
	bool queue_stat;
};
                
#endif