fifo.cs

用C#写的关于虚拟存储器的算法

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using WindowsApplication1.classes;

namespace WindowsApplication1
{
    public partial class FIFO : Form
    {
        public FIFOC fifo = new FIFOC();
        public int next;
        public FIFO()
        {
            InitializeComponent();
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
                if(next <pageTable.li.Count)
                {
                    instructionProgram ip = pageTable.li[next];
                    fifo.mekeFifo(ip);
                    addInstruction ai = fifo.lla[next];
                    if (ai.OutNumber == -1)
                    {
                        listView2.Items.Add(ai._operateCode);
                        listView2.Items[next].SubItems.Add(ai._pageNumber.ToString());
                        listView2.Items[next].SubItems.Add("");
                        listView2.Items[next].SubItems.Add(ai._position.ToString());
                    }
                    else
                    {
                        listView2.Items.Add(ai._operateCode);
                        listView2.Items[next].SubItems.Add(ai._pageNumber.ToString());
                        listView2.Items[next].SubItems.Add(ai._outNumber.ToString());
                        listView2.Items[next].SubItems.Add(ai._position.ToString());
                    }
                 }
                next++;
                this.listBox1.Items.Clear();
                foreach (int i in fifo.qi)
                {
                    this.listBox1.Items.Add(i.ToString());
                }
                this.listView1.Items.Clear();
                for (int i = 0; i < pageTable.lf.Count; i++)
                {
                    if (pageTable.lf[i]._memoryNumber == -1 || pageTable.lf[i]._memoryNumber == 0)
                    {
                        listView1.Items.Add(pageTable.lf[i]._pageNumber.ToString());
                        listView1.Items[i].SubItems.Add(pageTable.lf[i]._pageMark.ToString());
                        listView1.Items[i].SubItems.Add("");
                        listView1.Items[i].SubItems.Add(pageTable.lf[i]._position.ToString());
                        listView1.Items[i].SubItems.Add(pageTable.lf[i]._ifChange.ToString());
                    }
                    else
                    {
                        listView1.Items.Add(pageTable.lf[i]._pageNumber.ToString());
                        listView1.Items[i].SubItems.Add(pageTable.lf[i]._pageMark.ToString());
                        listView1.Items[i].SubItems.Add(pageTable.lf[i]._memoryNumber.ToString());
                        listView1.Items[i].SubItems.Add(pageTable.lf[i]._position.ToString());
                        listView1.Items[i].SubItems.Add(pageTable.lf[i]._ifChange.ToString());
                    }
                }
               


        }

        private void FIFO_Load(object sender, EventArgs e)
        {
            next = 0;
            for (int i = 0; i < pageTable.lf.Count; i++)
            {
                listView1.Items.Add(pageTable.lf[i]._pageNumber.ToString());
                listView1.Items[i].SubItems.Add(pageTable.lf[i]._pageMark.ToString());
                listView1.Items[i].SubItems.Add(pageTable.lf[i]._memoryNumber.ToString());
                listView1.Items[i].SubItems.Add(pageTable.lf[i]._position.ToString());
                listView1.Items[i].SubItems.Add(pageTable.lf[i]._ifChange.ToString());
            }

          


        }
    }
}