usedevice.cpp

操作系统 程序实现一个虚拟机模拟多道的运行环境

// UseDevice.cpp: implementation of the CUseDevice class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "UseDevice.h"

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CUseDevice::CUseDevice(){
	DeviceType=_T("");
	StartTime=-1;
	EndTime=-1;
}
CUseDevice::CUseDevice(CUseDevice& ud){
	this->DeviceType=ud.DeviceType;
	this->LeftTime=ud.LeftTime;
	this->RequestTime=ud.RequestTime;
	this->StartTime=ud.StartTime;
	this->EndTime=ud.EndTime;
	this->ProcessName=ud.ProcessName;

}
void CUseDevice::UseDevice(){
	if(LeftTime>0)
		LeftTime--;
}
void CUseDevice::SetRequestTimeLength(int length){
	LeftTime=RequestTime=length;
}

CUseDevice::CUseDevice(CString proName,CString devType){
	DeviceType=_T("");
	StartTime=-1;
	EndTime=-1;
	ProcessName=proName;
	DeviceType=devType;
}