1) Безбогов, А.А. Безопасность операционных систем : учебное пособие / А.А. Безбогов, А.В. Яковлев, Ю.Ф. Мартемьянов. - М. : "Издательство Машиностроение-1", 2007. - 220 с.

2) Операционные системы, лекции по операционным системам [Электронный ресурс] / www.osi-ru.ru. - Содержание: Управление процессами; Управление памятью; Управление данными; Управление устройствами

3) Троелсен, Э. C# и платформа .NET: учебное пособие/ Э.Троелсен. - Спб. : "Питер Пресс", 2007. -796с.

Приложение

Исходный код программы Process Manager

using System;

using System.Collections.Generic;

using System.Diagnostics;

using System.Linq;

using System.Text;

using System.Threading;

using System.Windows.Forms;

using Timer=System.Threading.Timer;

namespace ProcManager

{

abstract class BetaProc

{

protected Thread a;

bool isWorking = false;

public event EventHandler WorkingStateChanged = delegate { };

public bool IsWorking

{

get { return isWorking; }

set

{

isWorking = value;

WorkingStateChanged(this, EventArgs.Empty);

}

}

public void Delete()

{

if (a != null)

{

a.Abort();

a = null;

if (IsWorking == true)

{

if (WaitToStart.Set() == false)

WaitToStart.Set();

}

}

}

public ThreadPriority Prior

{

get { return a.Priority; }

set { a.Priority = value; }

}

public void Stop()

{

a.Abort();

if(isWorking == true)

WaitToStart.Set();

}

private DataGridView data;

public delegate void ChangeStateEventHandler(string msg);

public static event ChangeStateEventHandler change;

public abstract string GetType();

public string GetState()

{

return IsWorking ? "Работает" : "Не работает";

}

public string GetPriority()

{

return a.Priority.ToString();

}

public void ChangeState()

{

if (IsWorking == false)

{

IsWorking = true;

}

else

{

IsWorking = false;

}

}

public abstract void Base();

private Control pReporter;

public DataGridView reporterD

{

get

{

return data;

}

set

{

data = value;

}

}

public Control reporter

{

get

{

return pReporter;

}

set

{

pReporter = value;

}

}

public EventWaitHandle SwaitTostart

{

set

{

WaitToStart = value;

}

}

protected Stopwatch timer = new Stopwatch();

public void Start()

{

a = new Thread(Base);

a.Start();

}

delegate void SetTextDelegate2(string Text);

public static EventWaitHandle WaitToStart;

public void SetText2(string Text)

{

if (reporter.InvokeRequired)

{

SetTextDelegate2 a = new SetTextDelegate2(SetText2);

reporter.Invoke(a, new object[] { Text });

}

else reporter.Text += Text;

}

public void Restart()

{

if(isWorking == true)

ChangeState();

timer = new Stopwatch();

a=new Thread(Base);

a.Start();

timer.Start();

}

}

}

using System;

using System.Collections.Generic;

using System.Diagnostics;

using System.Linq;

using System.Text;

using System.Threading;

namespace ProcManager

{

class FibbonProc:BetaProc

{

public readonly string Type = "Числа Фиббоначи";

public override string GetType()

{

return Type;

}

private int FSum = 1;

private int FSum2 = 1;

private int temp = 0;

public override void Base()

{

WaitToStart.WaitOne();

if (IsWorking == false)

ChangeState();

timer.Reset();

timer.Start();

do

{

if (FSum >= 1000)

{

FSum = 1;

FSum2 = 1;

}

temp = FSum;

FSum = FSum + FSum2;

FSum2 = temp;

SetText2(FSum.ToString() + "\r\n");

Thread.Sleep(1110);

}

while (timer.ElapsedMilliseconds <= 3000);

Restart();

WaitToStart.Set();

}

}

}

using System;

using System.Collections.Generic;

using System.Diagnostics;

using System.Linq;

using System.Text;

using System.Threading;

namespace ProcManager

{

class ProcRandom:BetaProc

{

Random a = new Random();

private int res;

public readonly string Type = "Случайное число";

public override string GetType()

{

return Type;

}

public override void Base()

{

WaitToStart.WaitOne();

if (IsWorking == false)

ChangeState();

timer.Reset();

timer.Start();

do

{

res = a.Next(100);

SetText2(res.ToString()+"\r\n");

Thread.Sleep(1110);

}

while (timer.ElapsedMilliseconds <= 3000);

Restart();

WaitToStart.Set();

}

}

}

using System;

using System.Collections.Generic;

using System.Diagnostics;

using System.Linq;

using System.Text;

using System.Threading;

namespace ProcManager

{

class SinProc:BetaProc

{

private double x = 1;

public readonly string Type = "Синус X";

public override string GetType()

{

return Type;

}

public override void Base()

{

WaitToStart.WaitOne();

if(IsWorking == false)

ChangeState();

timer.Reset();

timer.Start();

do

{

x = Math.Sin(x);

SetText2(Math.Round(x, 3).ToString()+"\r\n");

Thread.Sleep(1110);

}

while (timer.ElapsedMilliseconds <= 3000);

Restart();

WaitToStart.Set();

}

}

}

using System.Collections;

using System.Threading;

using System.Windows.Forms;

using System;

namespace ProcManager

{

class ClassProcManager

{

private BetaProc[] mas = new BetaProc[30];

private DataGridView a;

private int index = 0;

public BetaProc[] ReturnMas()

{

return mas;

}

public int Index()

{

return index;

}

public DataGridView reporterD

{

get

{

return a;

}

set

{

a = value;

}

}

public void AddThread(BetaProc a)

{

if (index < mas.Length)

{

mas[index] = a;

}

else

MessageBox.Show("Слишком много процессов");

}

public void ShowInDataView(BetaProc b)

{

a.Rows.Add(index + 1, b.GetType(), b.GetState(), b.GetPriority());

index++;

}

public void SetWaitProperty(BetaProc b)

{

int i = Array.IndexOf(mas, b);

if((i<0) || (i>a.Rows.Count - 1))

return;

for (int s = 0; s < index; s++)

{

if ((int)a.Rows[s].Cells[0].Value == i+1)

{

DataGridViewRow row = a.Rows[s];

row.Cells[2].Value = b.GetState();

}

}

}

}

}

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Diagnostics;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading;

using System.Windows.Forms;

namespace ProcManager

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}

public int index = 0;

private ClassProcManager manager = new ClassProcManager();

private EventWaitHandle wh1 = new AutoResetEvent(true);

private RadioGroup processType;

private RadioGroup processPriority;

private ThreadPriority[] ProcessPriorities = new ThreadPriority[30];

ThreadPriority HighestPriority = ThreadPriority.Lowest;

/// <summary>

/// Возвращает приоритет процесса

/// </summary>

/// <param name="priority">Tag </param>

/// <returns>Объект из перечисления ThreadPriority</returns>

private ThreadPriority IndexToPriority(int priority)

{

switch (priority)

{

case 0: return ThreadPriority.Lowest;

case 1: return ThreadPriority.BelowNormal;

case 2: return ThreadPriority.Normal;

case 3: return ThreadPriority.AboveNormal;

case 4: return ThreadPriority.Highest;

default: return ThreadPriority.Normal;

}

}

private void button1_Click(object sender, EventArgs e)

{

BetaProc process;

switch (processType.SelectedButton)

{

case 0: process = new FibbonProc();

break;

case 1: process = new ProcRandom();

break;

case 2: process = new SinProc();

break;

default: process = new ProcRandom();

break;

}

process.SwaitTostart = wh1;

process.reporter = richTextBox1;

process.reporterD = dataGridView1;

process.Start();

process.Prior = IndexToPriority(processPriority.SelectedButton);

manager.AddThread(process);

manager.ShowInDataView(process);

process.WorkingStateChanged += new EventHandler(a_WorkingStateChanged);

// расчёт процессорноного времени

if (process.Prior > HighestPriority) HighestPriority = process.Prior;

ProcessPriorities[index] = process.Prior;

if (index >= 1)

{

double FreeProcessorTime = 100;

double TimePerProcess = 100 / (index + 1);

double PriorityWeight = 0;

int HighPriorityProcessCount = 0;

// расчёт для процессов с приоритетом ниже самого большого

for (int i = 0; i < index + 1; i++)

{

if (ProcessPriorities[i] != HighestPriority)

{

switch (ProcessPriorities[i])

{

case ThreadPriority.Lowest: PriorityWeight = 0.2;

break;

case ThreadPriority.BelowNormal: PriorityWeight = 0.4;

break;

case ThreadPriority.Normal: PriorityWeight = 0.6;

break;

case ThreadPriority.AboveNormal: PriorityWeight = 0.8;

break;

}

FreeProcessorTime -= TimePerProcess * PriorityWeight;

dataGridView1.Rows[i].Cells[4].Value = Math.Round(TimePerProcess * PriorityWeight);

}

else HighPriorityProcessCount++;

}

// расчёт для процессов с самым большим приоритетом

for (int i = 0; i < index + 1; i++)

{

if (ProcessPriorities[i] == HighestPriority)

{

dataGridView1.Rows[i].Cells[4].Value = Math.Round(FreeProcessorTime / HighPriorityProcessCount);

}

}

}

else dataGridView1.Rows[0].Cells[4].Value = "100";

index++;

}

void a_WorkingStateChanged(object sender, EventArgs e)

{

BetaProc b = sender as BetaProc;

manager.SetWaitProperty(b);

}

private void Form1_Load(object sender, EventArgs e)

{

manager.reporterD = dataGridView1;

// Заполняем RadioGroup processType и processPriority объектами RadioButton

RadioButton[] processTypeRadioButtons = new RadioButton[3];

for (int i = 0; i < groupBox1.Controls.Count; i++) processTypeRadioButtons[i] = (RadioButton)groupBox1.Controls[i];

RadioButton[] processPriorityRadioButtons = new RadioButton[5];

for (int i = 0; i < groupBox2.Controls.Count; i++) processPriorityRadioButtons[i] = (RadioButton)groupBox2.Controls[i];

processType = new RadioGroup(processTypeRadioButtons);

processPriority = new RadioGroup(processPriorityRadioButtons);

}

private void button2_Click(object sender, EventArgs e)

{

int processID = (int)dataGridView1.SelectedRows[0].Cells[0].Value - 1;

if (processID != -1 && (string)manager.reporterD.Rows[processID].Cells[3].Value != "Завершен")

{

manager.ReturnMas()[processID].Stop();

manager.reporterD.Rows[processID].Cells[2].Value = "Приостановлен";

}

}

private void button3_Click(object sender, EventArgs e)

{

int processID = (int)dataGridView1.SelectedRows[0].Cells[0].Value - 1;

if ((string)manager.reporterD.Rows[processID].Cells[2].Value == "Приостановлен")

{

manager.ReturnMas()[processID].Restart();

manager.reporterD.Rows[processID].Cells[2].Value = "Возобновлен";

}

}

private void button4_Click(object sender, EventArgs e)

{

int processID = (int)dataGridView1.SelectedRows[0].Cells[0].Value - 1;

if (processID != -1)

{

manager.ReturnMas()[processID].Delete();

manager.reporterD.Rows[processID].Cells[2].Value = "Завершен";

}

}

}

}