plugbox.h.svn-base

德国Erlangen大学教学操作系统源码。

/*****************************************************************************/
/* Betriebssysteme                                                           */
/*---------------------------------------------------------------------------*/
/*                                                                           */
/*                              P L U G B O X                                */
/*                                                                           */
/*---------------------------------------------------------------------------*/
/* Abstraktion einer Interruptvektortabelle. Damit kann man die Adresse der  */
/* Behandlungsroutine fuer jeden Hardware-, Softwareinterrupt und jede       */
/* Prozessorexception festlegen.                                             */
/*****************************************************************************/

#ifndef __Plugbox_include__
#define __Plugbox_include__

#include "guard/gate.h"

class Plugbox
{
public:
	struct device_number
	{
		enum 
		{
			timer = 32,
			keyboard = 33
		};
	};
	
	struct parameter
	{
		enum 
		{
			slots = 64,
			slot_mask = 0x3f
		};
	};

	Plugbox();
	Plugbox(Plugbox &plugbox);
	~Plugbox();
	
	void assign (unsigned int slot, Gate& gate);
	Gate& report (unsigned int slot);
	
private:
	Gate *m_gates[parameter::slots];
};

#endif