mosmain.java

本程序是在软件模拟的计算机系统上设计一个多道程序的操作系统MOS

import java.awt.BorderLayout;
import java.awt.CardLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.GridLayout;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.LinkedList;

import javax.swing.*;
import javax.swing.border.*;

public class MosMain extends JFrame implements ActionListener {
	private int[] pro_table = null;
	Toolkit tool = null;
	Dimension dim = null;
	Container con = null;
	JPanel collect_panel = null;
	JPanel input_panel = null;
	JPanel btn_panel = null;
	JPanel in_panel = null;
	JPanel in_btn_panel = null;
	JPanel tot_in_btn_panel =null;
	JPanel tot_inpu_panel = null;
	JPanel show_stat_panel = null;
	JPanel mm_disk_panel = null;
	JPanel barname_panel = null;
	JPanel barvalue_panel = null;
	JPanel queue_panel = null;
	JPanel cpu_state_panel = null;
	JPanel cpu_panel = null;
	Box prt_box = null;
	Box sys_box = null;
	Box mm_box = null;
	Box disk_box = null;
	Box show_prtsys_box = null;
	Box show_mmdisk_box = null;
	Box v1_systat_box = null;
	Box v2_systat_box = null;
	Box v3_systat_box = null;
	Box v4_systat_box = null;
	Box h_systat_box = null;
	Box sys_stat_box = null;
	Box v1_cputat_box = null;
	Box v2_cputat_box = null;
	Box v3_cputat_box = null;
	Box v4_cputat_box = null;
	Box h_cputat_box = null;
	Box cpu_stat_box = null;
	Box cpu_box = null;
	Box chan_box = null;
	Box var_chan_box = null;
	Box chan_prt_box = null;
	Box tot_chan_box = null;
	JButton input_btn = null;
	JButton kb_btn = null;
	JButton prt_btn = null;
	JButton stop_btn = null;
	JButton next_btn = null;
	JButton contin_btn = null;
	JTextField input_field = null;
	JLabel input_label = null;
	JTextArea prt_area = null;
	JTextArea mm_area = null;
	JTextArea disk_area = null;
	JLabel mm_label = null;
	JLabel mm_var_label = null;
	JLabel disk_label = null;
	JLabel disk_var_label = null;
	JLabel jcb_ready_label = null;
	JLabel jcb_start_label = null;
	JLabel jcb_finish_label = null;
	JLabel pcb_ready_label = null;
	JLabel var_jcb_ready_label = null;
	JLabel var_jcb_start_label = null;
	JLabel var_jcb_finish_label = null;
	JLabel var_pcb_ready_label = null;
	JLabel cpu_label = null;
	JLabel var_cpu_label = null;
	JLabel cpu_stat_label = null;
	JLabel sys_label = null;
	JLabel prt_label = null;
	JLabel pi_label = null;
	JLabel si_label = null;
	JLabel ioi_label = null;
	JLabel ti_label = null;
	JLabel rtime_label = null;
	JLabel time_label = null;
	JLabel var_pi_label = null;
	JLabel var_si_label = null;
	JLabel var_ioi_label = null;
	JLabel var_ti_label = null;
	JLabel var_rtime_label = null;
	JLabel var_time_label = null;
	JLabel ptr_label = null;
	JLabel pc_label = null;
	JLabel c_label = null;
	JLabel r_label = null;
	JLabel comm_label = null;
	JLabel next_label = null;
	JLabel var_ptr_label = null;
	JLabel var_pc_label = null;
	JLabel var_c_label = null;
	JLabel var_r_label = null;
	JLabel var_comm_label = null;
	JLabel var_next_label = null;
	JLabel chan1_label = null;
	JLabel chan2_label = null;
	JLabel chan3_label = null;
	JLabel var_chan1_label = null;
	JLabel var_chan2_label = null;
	JLabel var_chan3_label = null;
	JLabel jobnum_label = null;
	JLabel job_num_label = null;
	JLabel[] jl_progress = null;
	JProgressBar[] jpb_progress = null;
	int test = 10;
	MosVar var = new MosVar();
	MosMM mm = new MosMM(var);
	MosDisk disk = new MosDisk(var);
	MosCPU cpu = new MosCPU(var);
	MosROM rom = new MosROM(cpu,mm,var);
	MosProcess proc = null;
	MosChannel1 chan1 = new MosChannel1(mm,var);
	MosChannel2 chan2 = new MosChannel2(mm,var);
	MosChannel3 chan3 = new MosChannel3(mm,disk,var);
	LinkedList que_jcb_ready = new LinkedList();
	LinkedList que_jcb_start = new LinkedList();
	LinkedList que_jcb_finish = new LinkedList();
	LinkedList que_pcb_ready = new LinkedList();
	LinkedList que_pcb_wait = new LinkedList();
	MosP1 p1 = new MosP1(mm,disk,chan1,chan3,que_jcb_ready,var);;
	MosP2 p2 = new MosP2(mm,disk,chan3,que_jcb_ready,que_jcb_start,que_pcb_ready,var,cpu,p1);
	MosP3 p3 = new MosP3(mm,disk,chan2,chan3,que_jcb_finish,var);
	byte[] mm_data = new byte[4];
	byte[] disk_data = new byte[40];
	String s = "";
	Border edge1 = BorderFactory.createEtchedBorder(EtchedBorder.LOWERED);
	Border edge2 = BorderFactory.createEtchedBorder(EtchedBorder.RAISED);
	Font f3 = new Font("",Font.PLAIN,16);
	Font f2 = new Font("",Font.PLAIN,18);
	Font f_job = new Font("",Font.PLAIN,12);
	JScrollPane mm_scr_pane = null;
	JScrollPane disk_scr_pane = null;
	JScrollPane prt_scr_pane = null;
	MosPrt mosp = null;
	KBInBuffer kbinb = null;
	PrtOutBuffer prtoutb = null;

	/**
	 * @param args
	 */
	public MosMain() {
		con = getContentPane();
	    tool = Toolkit.getDefaultToolkit();
	    dim = tool.getScreenSize();
//	    input label;
	    this.input_label = new JLabel();
	    Font f = new Font("",Font.BOLD,18);
	    this.input_label.setFont(f);
	    this.input_label.setForeground(Color.BLUE);
	    this.input_label.setBorder(BorderFactory.createTitledBorder(edge1,
	    		"",TitledBorder.DEFAULT_JUSTIFICATION,TitledBorder.DEFAULT_POSITION,f3));
	    this.input_label.setHorizontalAlignment(JLabel.CENTER);
	    this.input_label.setText("作业名：");

//	    input field;
	    this.input_field = new JTextField("",40);
	    var.input_field = this.input_field;
	    f = new Font("",Font.PLAIN,20);
	    this.input_field.setFont(f);
	    this.input_field.setBorder(BorderFactory.createTitledBorder(edge1,
	    		"",TitledBorder.DEFAULT_JUSTIFICATION,TitledBorder.DEFAULT_POSITION,f3));

	    this.in_panel = new JPanel();
	    this.in_panel.setLayout(new BorderLayout());
	    this.in_panel.setBackground(new Color(240,245,255));
	    this.in_panel.setBorder(BorderFactory.createTitledBorder(edge1,
	    		"作业输入区",TitledBorder.DEFAULT_JUSTIFICATION,TitledBorder.DEFAULT_POSITION,f3));
	    this.in_panel.add(this.input_label,BorderLayout.WEST);
	    this.in_panel.add(this.input_field,BorderLayout.CENTER);

//	    input button;
	    this.input_btn = new JButton("确定");
	    this.input_btn.setBorder(BorderFactory.createTitledBorder(edge1,
	    		"",TitledBorder.DEFAULT_JUSTIFICATION,TitledBorder.DEFAULT_POSITION,f3));
	    this.input_btn.addActionListener(this);
	    var.input_btn = this.input_btn;
	    this.stop_btn = new JButton("暂停");
	    this.stop_btn.setBorder(BorderFactory.createTitledBorder(edge1,
	    		"",TitledBorder.DEFAULT_JUSTIFICATION,TitledBorder.DEFAULT_POSITION,f3));
	    this.stop_btn.addActionListener(this);
	    this.next_btn = new JButton("单步");
	    this.next_btn.setEnabled(false);
	    this.next_btn.setBorder(BorderFactory.createTitledBorder(edge1,
	    		"",TitledBorder.DEFAULT_JUSTIFICATION,TitledBorder.DEFAULT_POSITION,f3));
	    this.next_btn.addActionListener(this);
	    this.contin_btn = new JButton("继续");
	    this.contin_btn.setBorder(BorderFactory.createTitledBorder(edge1,
	    		"",TitledBorder.DEFAULT_JUSTIFICATION,TitledBorder.DEFAULT_POSITION,f3));
	    this.contin_btn.addActionListener(this);
	    this.contin_btn.setEnabled(false);

	    this.tot_in_btn_panel = new JPanel();
	    this.tot_in_btn_panel.setLayout(new GridLayout(1,3));
	    this.tot_in_btn_panel.setBackground(new Color(240,245,255));
	    this.tot_in_btn_panel.setBorder(BorderFactory.createTitledBorder(edge1,
	    		"用户接口",TitledBorder.DEFAULT_JUSTIFICATION,TitledBorder.DEFAULT_POSITION,f3));
	    this.tot_in_btn_panel.add(this.input_btn);
	    this.tot_in_btn_panel.add(this.stop_btn);
	    this.tot_in_btn_panel.add(this.next_btn);
	    this.tot_in_btn_panel.add(this.contin_btn);

	    this.in_btn_panel = new JPanel();
	    this.in_btn_panel.setLayout(new BorderLayout());
	    this.in_btn_panel.setBackground(new Color(240,245,255));
	    this.in_btn_panel.setBorder(BorderFactory.createTitledBorder(edge1,
	    		"",TitledBorder.DEFAULT_JUSTIFICATION,TitledBorder.DEFAULT_POSITION,f3));
	    this.in_btn_panel.add(this.in_panel,BorderLayout.CENTER);
	    this.in_btn_panel.add(this.tot_in_btn_panel,BorderLayout.EAST);


	    this.kb_btn = new JButton("输入缓存区");
	    this.kb_btn.addActionListener(this);
	    this.prt_btn = new JButton("输出缓存区");
	    this.prt_btn.addActionListener(this);

	    this.btn_panel = new JPanel();
	    this.btn_panel.setLayout(new FlowLayout());
	    this.btn_panel.setBackground(new Color(255,228,212));
	    this.btn_panel.setBorder(BorderFactory.createTitledBorder(edge1,
	    		"作业缓存区",TitledBorder.DEFAULT_JUSTIFICATION,TitledBorder.DEFAULT_POSITION,f3));
	    this.btn_panel.add(this.kb_btn);
	    this.btn_panel.add(this.prt_btn);

	    this.tot_inpu_panel = new JPanel();
	    this.tot_inpu_panel.setLayout(new BorderLayout());
	    this.tot_inpu_panel.setBackground(new Color(10,255,212));
	    this.tot_inpu_panel.setBorder(BorderFactory.createTitledBorder(edge1,
	    		"",TitledBorder.DEFAULT_JUSTIFICATION,TitledBorder.DEFAULT_POSITION,f3));
	    this.tot_inpu_panel.add(this.in_btn_panel, BorderLayout.CENTER);
	    this.tot_inpu_panel.add(this.btn_panel, BorderLayout.EAST);


	    f = new Font("",Font.PLAIN,18);
	    this.ptr_label = new JLabel("   PTR  :");
	    this.ptr_label.setFont(f);
	    this.ptr_label.setForeground(Color.BLUE);
	    this.pc_label = new JLabel("  PC   :");
	    this.pc_label.setFont(f);
	    this.pc_label.setForeground(Color.BLUE);
	    this.r_label = new JLabel("      R    :");
	    this.r_label.setFont(f);
	    this.r_label.setForeground(Color.BLUE);
	    this.c_label = new JLabel("   C    :");
	    this.c_label.setFont(f);
	    this.c_label.setForeground(Color.BLUE);
	    this.comm_label = new JLabel("COMM:");
	    this.comm_label.setFont(f);
	    this.comm_label.setForeground(Color.BLUE);
	    this.next_label = new JLabel("NEXT:");
	    this.next_label.setFont(f);
	    this.next_label.setForeground(Color.BLUE);
	    this.var_ptr_label = new JLabel("0");
	    var.var_ptr_label = this.var_ptr_label;
	    this.var_ptr_label.setFont(f2);
	    this.var_ptr_label.setForeground(Color.RED);
	    this.var_pc_label = new JLabel("0");
	    var.var_pc_label = this.var_pc_label;
	    this.var_pc_label.setFont(f2);
	    this.var_pc_label.setForeground(Color.RED);
	    this.var_r_label = new JLabel("0");
	    var.var_r_label = this.var_r_label;
	    this.var_r_label.setFont(f2);
	    this.var_r_label.setForeground(Color.RED);
	    this.var_c_label = new JLabel("F");
	    var.var_c_label = this.var_c_label;
	    this.var_c_label.setFont(f2);
	    this.var_c_label.setForeground(Color.RED);
	    this.var_comm_label = new JLabel("0");
	    var.var_comm_label = this.var_comm_label;
	    this.var_comm_label.setFont(f2);