Download Free Operating System Concepts 9TH Edition By Abraham SilBerschatz, Peter Baer Galvin Greg Gagne Pdf


Operating System are a fundamental piece of any PC framework. Also, a course on working Operating system is a basic piece of any software engineering instruction. This field is experiencing fast change, as PCs are presently common in for all intents and purposes each field of everyday life—from installed gadgets in cars through the most modern arranging devices for governments and multinational firms. However the key ideas remain genuinely clear, and it is on these that we base this book. We composed this book as a content for an initial course in working Operating system at the lesser or senior undergrad level or at the primary year graduate level. We trust that specialists will likewise think that its helpful. It gives an unmistakable depiction of the ideas that underlie working Operating system. As requirements, we accept that the peruse knows about fundamental information structures, PC association, and an abnormal state dialect, for example, C or Java. The equipment subjects required for a comprehension of working Operating system are shrouded in Section 1. In that part, we additionally incorporate an outline of the essential information structures that are predominant in most working Operating system. For code cases, we utilize prevalently C, with some Java, yet the peruse can at present comprehend the calculations without an exhaustive information of these dialects. Ideas are introduced utilizing natural portrayals. Vital hypothetical outcomes are secured, however formal verifications are to a great extent excluded. The bibliographical notes toward the finish of every part contain pointers to inquire about papers in which comes about were first exhibited and demonstrated, and also references to late material for additionally perusing. Set up of confirmations, figures and illustrations are utilized to propose why we ought to expect the outcome being referred to be valid. The principal ideas and calculations shrouded in the book are frequently in view of those utilized as a part of both business and open-source working Operating system. Our point is to display these ideas and calculations in a general setting that is not fixing to one specific working framework. In any case, we show a substantial number of illustrations that relate to the most well known and the most inventive working Operating system, including Linux, Microsoft Windows, Apple Macintosh OS X, and Solaris. We additionally incorporate cases of both Android and iOS, right now the two predominant versatile working Operating system.



Chapter 1 Introduction

What Operating Systems Do

Computer-System Organization

Computer-System Architecture

Operating-System Structure

Operating-System Operations

Process Management

Memory Management

Storage Management

Protection and Security

Kernel Data Structures

Computing Environments

Open-Source Operating Systems

Chapter 2 Operating-System Structures

Operating-System Services

User and Operating-System Interface

System Calls

Types of System Calls

System Programs

Operating-System Design and Implementation

Operating-System Structure 78 2.8

Operating-System Debugging 86 2.9 O

perating-System Generation 91 2.10

System Boot


Chapter 3 Processes

Process Concept

Process Scheduling

Operations on Processes

Inter-process Communication 122 3.5

Examples of IPC Systems

Communication in Client– Server Systems 136 3.7

Chapter 4 Threads

Multi core Programming

Multithreading Models

Thread Libraries

Implicit Threading

Threading Issues

Operating-System Examples

Chapter 5 Process Synchronization


The Critical-Section Problem

Peterson’s Solution

Synchronization Hardware

Mutex Locks


Classic Problems of Synchronization


Synchronization Examples

Alternative Approaches

Chapter 6 CPU Scheduling

Basic Concepts

Scheduling Criteria

Scheduling Algorithms

Thread Scheduling

Multiple-Processor Scheduling

Real-Time CPU Scheduling

Operating-System Examples

Algorithm Evaluation

Chapter 7 Deadlocks

System Model

Deadlock Characterization

Methods for Handling Deadlocks

Deadlock Prevention

Deadlock Avoidance

Deadlock Detection

Recovery from Deadlock


Chapter 8 Main Memory



Contiguous Memory Allocation



Structure of the Page Table

Example: Intel 32 and 64-bit Architectures

Example: ARM Architecture

Summary 389 Exercises

Chapter 9 Virtual Memory

9.1 Background of virtual memory

397 9.2 Demand Paging

401 9.3 Copy-on-Write

408 9.4 Page Replacement

409 9.5 Allocation of Frames 421 9.6

Thrashing 425 9.7

Memory-Mapped Files 430 9.8

Allocating Kernel Memory 436 9.9

Other Considerations 439 9.10

Operating-System Examples 445 9.11


Chapter 10 Mass-Storage Structure

Overview of Mass-Storage Structure

Disk Structure

Disk Attachment

Disk Scheduling

Disk Management

Swap-Space Management

RAID Structure

Stable-Storage Implementation

Chapter 11 File-System Interface

File Concept

Access Methods

Directory and Disk Structure

File-System Mounting

File Sharing


Chapter 12 File-System Implementation

File-System Structure

File-System Implementation

Directory Implementation

Allocation Methods

Free-Space Management

Efficiency and Performance

Recovery 5


Example: The WAFL File System

Chapter 13 I/O Systems


Application I/O Interface

Kernel I/O Subsystem

Transforming I/O Requests to Hardware Operations




14 Protection

Goals of Protection

Principles of Protection

Domain of Protection

Access Matrix

Implementation of the Access Matrix

Access Control

Revocation of Access Rights

Capability-Based Systems

Language-Based Protection

 Chapter 15 Security

Program Threats

System and Network Threats

Cryptography as a Security Tool

User Authentication

Implementing Security Defenses

Firewalling to Protect Systems and Networks

Computer-Security Classifications

An Example: Windows 7


Chapter 16 Virtual Machines

Benefits and Features

Building Blocks

Types of Virtual Machines and Their Implementations

Virtualization and Operating-System Components

 Chapter 17 Distributed Systems

Advantages of Distributed Systems

Types of Network based Operating Systems

Network Structure

Communication Structure

Communication Protocols 756 17.6

An Example: TCP/IP 760 17.7

Robustness 762 17.8

Design Issues 764 17.9

Distributed File Systems


Chapter 18 The Linux System

Linux History

Design Principles

Kernel Modules

Process Management


Memory Management

File Systems

Input and Output

Interprocess Communication

Network Structure


Chapter 19 Windows 7 , History, Design Principles


Design Principles

System Components

Terminal Services and Fast User

File System 8


Programmer Interface

Chapter 20 Influential Operating Systems

Feature Migration 887 20.2

Early Systems 888 20.3

Atlas ,XDS-THE RC 4000 CTSS MULTICS IBM OS/360 TOPS CP/M and MS/DOS Macintosh Operating System and Windows


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