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linux operating system features and functions

EMBEDDED LINUX SYSTEM DESIGN AND DEVELOPMENT.pdf

EMBEDDED LINUX SYSTEM DESIGN AND DEVELOPMENT.pdf

Công nghệ thông tin

... driver, I2C subsystem, and USBgadgets. vi Embedded Linux System Design and Development Ⅲ Borland is a registered trademark of Borland Software Corporation in the United States and other ... Sriram Neelakandan xx Embedded Linux System Design and Development Linux- based embedded system does not stop with the OS but has to doa lot with writing and building applications. And applications ... Understand and create Linux BSP for a hardware platform.Ⅲ Understand the Linux model for embedded storage and write drivers and applications for the same.Ⅲ Understand various embedded Linux drivers...
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The Duality of Memory and Communication in the Implementation of a Multiprocessor Operating System

The Duality of Memory and Communication in the Implementation of a Multiprocessor Operating System

Hệ điều hành

... expansion in size, scope and complexity. The Alto operating system [22], a workstation operating system of the early 70’s, occupied approximately 19K bytes, including code and data. A typical UNIXimplemention ... R.W. Collins and L.W. Loen. System/ 38 Machine Storage Management.IBM System/ 38 Technical Developments, IBM General Systems Division :63-66, 1978.[7] Gupta, A.Parallel Production Systems.PhD ... Structuring Systems. Operating Systems: An Advanced Course.Springer-Verlag, 1978, pages 7-16.[11] Jones, A.K., Chansler, R.J., Durham, I.E., Schwans, K., and Vegdahl, S.StarOS, a Multiprocessor Operating...
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Programming the Be Operating System-Chapter 9: Messages and Threads

Programming the Be Operating System-Chapter 9: Messages and Threads

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... *message, BHandler *handler, BHandler *replyHandler = NULL)The first parameter, message, is the BMessage object to post. The second parame-ter, handler, names the target handler—the BHandler object ... looper and then dispatched to a handler.Posting and dispatching a messageOnce created, a message needs to be placed in the message loop of a looper’sthread and then delivered to a handler. ... entirety (recallthat the text-editing commands B_CUT, B_COPY, B_PASTE, and B_SELECT_ALL arestandard messages that are automatically handled by the system) :void MyHelloWindow::MessageReceived(BMessage*...
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Learning DebianGNU Linux-Chapter 5: Installing and Configuring the X Window System

Learning DebianGNU Linux-Chapter 5: Installing and Configuring the X Window System

Hệ điều hành

... resolutions. 5. Installing and Configuring the X Window System This chapter helps you install, configure, and use the X Window System (often known simply as X). Once X is up and running, you can ... responsibility for ongoing research and development of XFree86. 5.2 Installing X Getting a proper X Window System up and running used to be a real challenge on Linux, almost a rite of passage. ... properly on your system. This is a matter of identifying an X server compatible with your graphics card, and tuning the server for your graphics card. If you have a common card and all the documentation...
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Tài liệu Microsoft® Windows® 2000 Network and Operating System Essentials ppt

Tài liệu Microsoft® Windows® 2000 Network and Operating System Essentials ppt

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... network operating system. Just as a computer cannot operate without an operating system, a network of computers cannot operate without a network operating system. Every network operating system ... commands, command options, and portions of syntax that must be typed exactly as shown. It also indicates commands on menus and buttons, icons, dialog box titles and options, and icon and menu ... module, you will be able to identify the features of the Windows 2000 operating systems and describe the different types of networks and network operating systems. Module 2, “Administration of...
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Tài liệu Programming the Be Operating System-Chapter 4: Windows, Views, and Messages doc

Tài liệu Programming the Be Operating System-Chapter 4: Windows, Views, and Messages doc

Hệ điều hành

... Windows, Views, and MessagesEach system message has a corresponding hook function. For the three system messages mentioned above (B_ABOUT_REQUESTED, B_KEY_DOWN, and B_MOUSE_DOWN), those functions ... 123coordinate system one that’s independent of the global screen coordinate sys-tem. The type of system is the same as the global system (floating point values thatget larger as you move right and down)—but ... constructor.Coordinate System In order to specify where a window is to be placed on the screen and where aview is to be placed within a window, a coordinate system is required.Global coordinate system To...
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Tài liệu Programming the Be Operating System-Chapter 6: Controls and Messages ppt

Tài liệu Programming the Be Operating System-Chapter 6: Controls and Messages ppt

Hệ điều hành

... what data member, and responds depending on its value. TheBHandler class defines such a MessageReceived() function. The BHandler-derived class BWindow inherits this function and overrides it. ... call to the base class BHandler version, thus augmenting whatBHandler offers. If the BWindow version of MessageReceived() can’t handle amessage, it passes it up to the BHandler version of this ... application-defined class MyDrawView and occupies the entire con-tent area of a MyHelloWindow. In the MyHelloWindow constructor, the view iscreated first, and then the buttons are created and added to the view:MyHelloWindow::MyHelloWindow(BRect...
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Managing Linux Systems with Webmin: System Administration and Module Development docx

Managing Linux Systems with Webmin: System Administration and Module Development docx

Kỹ thuật lập trình

... control, includedlots more operating systems, and offered many other features. The Linux distribution companiesCaldera and MSC .Linux have supported the project financially, and many users have made ... UNIX Users and GroupsOn Linux and other UNIX operating systems, a user is a person who can login to the system viaSSH, telnet, FTP or at the console. Users can also receive email and own files ... for Linux users, the program behaves almost identi-cally on other operating systems. Each chapter also lists any differences between Linux and otherUNIX variants in their “Other Operating Systems”...
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GNU/Linux Basic operating system ppt

GNU/Linux Basic operating system ppt

Kỹ thuật lập trình

... system based on GNU /Linux, regardless of what distribution weuse.CommandA command is a program thatperforms a specific action re-lated to the operating system. Each of the system s commands ... commands that we will find in this section form part of the standard(IEEE POSIX norms) and are shared by all GNU /Linux and UNIX systems. Al-though each distribution has its own administration and ... file system hierarchyAny operating system needs to save numerous files: from system configurationfiles, to log files or user files etc. In general, each operating system uses its ownfile system...
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Procedural Abstraction and Functions That Return a Value

Procedural Abstraction and Functions That Return a Value

Kỹ thuật lập trình

... Education, Inc. Publishing as Pearson Addison-WesleyProcedural Abstraction and C++Procedural Abstraction is writing and using functions as if they were black boxesProcedure is a general term ... 5Standard output of the results Slide 4- 28Copyright â 2007 Pearson Education, Inc. Publishing as Pearson Addison-WesleySection 4.3 ConclusionCan youWrite a function declaration and ... three arguments, all of typeint, and that returns the sum of its three arguments?Describe the call-by-value parameter mechanism?Write a function declaration and a function definition for...
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Xây dựng hệ thống thông tin quản lý công văn tại Trung tâm Hệ thống Thông tin Viễn thông - Chính phủ FPT Information System Telecom and Government FIS TEG

Xây dựng hệ thống thông tin quản lý công văn tại Trung tâm Hệ thống Thông tin Viễn thông - Chính phủ FPT Information System Telecom and Government FIS TEG

Kinh tế - Thương mại

... quản lý công văn tại Trung tâm Hệ Thống Thông Tin Viễn thông_Chính phủ FPT Information System Telecom and Goverment FIS TEG” được thực hiện, giúp hoàn thiện thêm cho phần mềm đã có.Ngoài các ... toànTài liệu 2.2. Sơ đồ tổ chức của Trung tâm giải pháp phần mềm Viễn thông FPT Information System Telecom and Government SoftWare Telecom FIS TEG SOT2.3.Chức năng các phòng ban- Phòng giám đốc: ... khả năng cạnh tranh.26 2.1.1.1 Hệ thông thông tin xử lý giao dịch TPS (Transaction Processing System) Như chính tên của chúng đã nói rõ ràng là trợ giúp các hoạt động ra quyết định. Quá trình...
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