system2dlg.cpp

操作系统实验之一

		this->SetDlgItemText(IDC_EDIT_PSTATE3,getState(m_process[n].state));
		str.Format("%d",m_process[n].priority);
		this->SetDlgItemText(IDC_EDIT_PPRI3,str);
		str.Format("%d",m_process[n].life);
		this->SetDlgItemText(IDC_EDIT_PLIFE3,str);
		break;
	case 3:
		str.Format("%d",m_process[n].id);
		this->SetDlgItemText(IDC_EDIT_PID4,str);
		this->SetDlgItemText(IDC_EDIT_PSTATE4,getState(m_process[n].state));
		str.Format("%d",m_process[n].priority);
		this->SetDlgItemText(IDC_EDIT_PPRI4,str);
		str.Format("%d",m_process[n].life);
		this->SetDlgItemText(IDC_EDIT_PLIFE4,str);
		break;
	case 4:
		str.Format("%d",m_process[n].id);
		this->SetDlgItemText(IDC_EDIT_PID5,str);
		this->SetDlgItemText(IDC_EDIT_PSTATE5,getState(m_process[n].state));
		str.Format("%d",m_process[n].priority);
		this->SetDlgItemText(IDC_EDIT_PPRI5,str);
		str.Format("%d",m_process[n].life);
		this->SetDlgItemText(IDC_EDIT_PLIFE5,str);
		break;
	}
}

void CSystem2Dlg::KillProcess(int n)
{
	m_process[n].id=0;
	m_process[n].state=0;
	m_process[n].priority=0;
	m_process[n].life=0;
	switch(n)
	{
	case 0:
		this->SetDlgItemText(IDC_EDIT_PID1,"");
		this->SetDlgItemText(IDC_EDIT_PSTATE1,"");
		this->SetDlgItemText(IDC_EDIT_PPRI1,"");
		this->SetDlgItemText(IDC_EDIT_PLIFE1,"");
		break;
	case 1:
		this->SetDlgItemText(IDC_EDIT_PID2,"");
		this->SetDlgItemText(IDC_EDIT_PSTATE2,"");
		this->SetDlgItemText(IDC_EDIT_PPRI2,"");
		this->SetDlgItemText(IDC_EDIT_PLIFE2,"");
		break;
	case 2:
		this->SetDlgItemText(IDC_EDIT_PID3,"");
		this->SetDlgItemText(IDC_EDIT_PSTATE3,"");
		this->SetDlgItemText(IDC_EDIT_PPRI3,"");
		this->SetDlgItemText(IDC_EDIT_PLIFE3,"");
		break;
	case 3:
		this->SetDlgItemText(IDC_EDIT_PID4,"");
		this->SetDlgItemText(IDC_EDIT_PSTATE4,"");
		this->SetDlgItemText(IDC_EDIT_PPRI4,"");
		this->SetDlgItemText(IDC_EDIT_PLIFE4,"");
		break;
	case 4:
		this->SetDlgItemText(IDC_EDIT_PID5,"");
		this->SetDlgItemText(IDC_EDIT_PSTATE5,"");
		this->SetDlgItemText(IDC_EDIT_PPRI5,"");
		this->SetDlgItemText(IDC_EDIT_PLIFE5,"");
		break;
	}
}

//选择优先级高的进程为活动进程
void CSystem2Dlg::ChooseProcess()
{
	int max=-1;
	for(int i=0;i<5;i++)
	{
		if(m_process[i].state==4)continue;	//FINISH=4
		if(m_process[i].state==3)continue;	//SLEEP=3
		if(max<m_process[i].priority)
		{
			max=m_process[i].priority;
			this->m_ActionProcess=i;
		}
	}
	if(m_process[m_ActionProcess].state==3)return;
	if(m_process[m_ActionProcess].state==4)return;
	////////
	for(i=0;i<5;i++)
		if(m_process[i].state==2)
			m_process[i].state=READY;
	////////
	this->Processing();
}

//处理活动进程
void CSystem2Dlg::Processing()
{
	m_process[this->m_ActionProcess].state=RUN;
	if(m_process[this->m_ActionProcess].life==0)
	{
		m_process[this->m_ActionProcess].state=FINISH;
		return;
	}
	m_process[this->m_ActionProcess].life--;
	if(m_process[this->m_ActionProcess].life%50==0)
		if(m_process[this->m_ActionProcess].priority>0)
			m_process[this->m_ActionProcess].priority--;
}

void CSystem2Dlg::OnBtnCreate1() 
{
	// TODO: Add your control notification handler code here
	if(!this->m_IsCreate[0])
	{
		this->CreateProcess(0);
		this->SetDlgItemText(ID_BTN_CREATE1,"杀死进程");
		this->m_IsCreate[0]=true;
		this->GetDlgItem(ID_BTN_SLEEP1)->EnableWindow(true);
		this->m_IsSleep[0]=false;
		this->UpdateProcess(0);
	}
	else
	{
		this->SetDlgItemText(ID_BTN_CREATE1,"新建进程");
		this->m_IsCreate[0]=false;
		this->GetDlgItem(ID_BTN_SLEEP1)->EnableWindow(false);
		this->SetDlgItemText(ID_BTN_SLEEP1,"挂起进程");
		this->KillProcess(0);
	}
}

void CSystem2Dlg::OnBtnSleep1() 
{
	// TODO: Add your control notification handler code here
	if(!this->m_IsSleep[0])
	{
		//挂起进程
		this->SetDlgItemText(ID_BTN_SLEEP1,"恢复进程");
		this->m_process[0].state=SLEEP;
		this->m_IsSleep[0]=true;
	}
	else
	{
		//恢复进程
		this->SetDlgItemText(ID_BTN_SLEEP1,"挂起进程");
		this->m_IsSleep[0]=false;
		this->m_process[0].state=READY;
	}
}

void CSystem2Dlg::OnBtnCreate2() 
{
	// TODO: Add your control notification handler code here
	if(!this->m_IsCreate[1])
	{
		this->CreateProcess(1);
		this->SetDlgItemText(ID_BTN_CREATE2,"杀死进程");
		this->m_IsCreate[1]=true;
		this->GetDlgItem(ID_BTN_SLEEP2)->EnableWindow(true);
		this->m_IsSleep[1]=false;
		this->UpdateProcess(1);
	}
	else
	{
		this->SetDlgItemText(ID_BTN_CREATE2,"新建进程");
		this->m_IsCreate[1]=false;
		this->GetDlgItem(ID_BTN_SLEEP2)->EnableWindow(false);
		this->SetDlgItemText(ID_BTN_SLEEP2,"挂起进程");
		this->KillProcess(1);
	}
}

void CSystem2Dlg::OnBtnSleep2() 
{
	// TODO: Add your control notification handler code here
	if(!this->m_IsSleep[1])
	{
		//挂起进程
		this->SetDlgItemText(ID_BTN_SLEEP2,"恢复进程");
		this->m_process[1].state=SLEEP;
		this->m_IsSleep[1]=true;
	}
	else
	{
		//恢复进程
		this->SetDlgItemText(ID_BTN_SLEEP2,"挂起进程");
		this->m_IsSleep[1]=false;
		this->m_process[1].state=READY;
	}
}

void CSystem2Dlg::OnBtnCreate3() 
{
	// TODO: Add your control notification handler code here
	if(!this->m_IsCreate[2])
	{
		this->CreateProcess(2);
		this->SetDlgItemText(ID_BTN_CREATE3,"杀死进程");
		this->m_IsCreate[2]=true;
		this->GetDlgItem(ID_BTN_SLEEP3)->EnableWindow(true);
		this->m_IsSleep[2]=false;
		this->UpdateProcess(2);
	}
	else
	{
		this->SetDlgItemText(ID_BTN_CREATE3,"新建进程");
		this->m_IsCreate[2]=false;
		this->GetDlgItem(ID_BTN_SLEEP3)->EnableWindow(false);
		this->SetDlgItemText(ID_BTN_SLEEP3,"挂起进程");
		this->KillProcess(2);
	}
}

void CSystem2Dlg::OnBtnSleep3() 
{
	// TODO: Add your control notification handler code here
	if(!this->m_IsSleep[2])
	{
		//挂起进程
		this->SetDlgItemText(ID_BTN_SLEEP3,"恢复进程");
		this->m_process[2].state=SLEEP;
		this->m_IsSleep[2]=true;
	}
	else
	{
		//恢复进程
		this->SetDlgItemText(ID_BTN_SLEEP3,"挂起进程");
		this->m_IsSleep[2]=false;
		this->m_process[2].state=READY;
	}
}

void CSystem2Dlg::OnBtnCreate4() 
{
	// TODO: Add your control notification handler code here
	if(!this->m_IsCreate[3])
	{
		this->CreateProcess(3);
		this->SetDlgItemText(ID_BTN_CREATE4,"杀死进程");
		this->m_IsCreate[3]=true;
		this->GetDlgItem(ID_BTN_SLEEP4)->EnableWindow(true);
		this->m_IsSleep[3]=false;
		this->UpdateProcess(3);
	}
	else
	{
		this->SetDlgItemText(ID_BTN_CREATE4,"新建进程");
		this->m_IsCreate[3]=false;
		this->GetDlgItem(ID_BTN_SLEEP4)->EnableWindow(false);
		this->SetDlgItemText(ID_BTN_SLEEP4,"挂起进程");
		this->KillProcess(3);
	}
}

void CSystem2Dlg::OnBtnSleep4() 
{
	// TODO: Add your control notification handler code here
	if(!this->m_IsSleep[3])
	{
		//挂起进程
		this->SetDlgItemText(ID_BTN_SLEEP4,"恢复进程");
		this->m_process[3].state=SLEEP;
		this->m_IsSleep[3]=true;
	}
	else
	{
		//恢复进程
		this->SetDlgItemText(ID_BTN_SLEEP4,"挂起进程");
		this->m_IsSleep[3]=false;
		this->m_process[3].state=READY;
	}
}

void CSystem2Dlg::OnBtnCreate5() 
{
	// TODO: Add your control notification handler code here
	if(!this->m_IsCreate[4])
	{
		this->CreateProcess(4);
		this->SetDlgItemText(ID_BTN_CREATE5,"杀死进程");
		this->m_IsCreate[4]=true;
		this->GetDlgItem(ID_BTN_SLEEP5)->EnableWindow(true);
		this->m_IsSleep[4]=false;
		this->UpdateProcess(4);
	}
	else
	{
		this->SetDlgItemText(ID_BTN_CREATE5,"新建进程");
		this->m_IsCreate[4]=false;
		this->GetDlgItem(ID_BTN_SLEEP5)->EnableWindow(false);
		this->SetDlgItemText(ID_BTN_SLEEP5,"挂起进程");
		this->KillProcess(4);
	}
}

void CSystem2Dlg::OnBtnSleep5() 
{
	// TODO: Add your control notification handler code here
	if(!this->m_IsSleep[4])
	{
		//挂起进程
		this->SetDlgItemText(ID_BTN_SLEEP5,"恢复进程");
		this->m_process[4].state=SLEEP;
		this->m_IsSleep[4]=true;
	}
	else
	{
		//恢复进程
		this->SetDlgItemText(ID_BTN_SLEEP5,"挂起进程");
		this->m_IsSleep[4]=false;
		this->m_process[4].state=READY;
	}
}