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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

... University Pittsburgh, PA 15213 Appeared in Proceedings of the 11th Operating Systems Principles, November, 1987 Abstract Mach is a multiprocessor operating system being implemented at Carnegie-Mellon University. ... 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 thesis, ... November, 1984. [9] Kahn, K.C. et al. iMAX: A Multiprocessor Operating System for an Object-Based Computer. In Proc. 8th Symposium on Operating Systems Principles, pages 127-136. ACM, December, 1981. [10]...

Ngày tải lên: 12/09/2012, 15:05

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Tổng quan về Operating System

Tổng quan về Operating System

... là hệ điều hành sau này. 1.23 Một số khái niệm của hệ điều hành(tt)  Sự phân lớp hệ thống (System Layering) – Mỗi người sử dụng khác nhau yêu cầu khai thác hệ điều hành ở những mức độ khác...

Ngày tải lên: 18/03/2013, 16:48

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Operating system

Operating system

... Warm up A. Look at the diagram What is the function of the operating system? The function of operating system is to control a computer, manage the function of the computer, and ... text below and find 1. MS - DOS 2. Microsoft window 3. Pocket PC 4. Mac OS 5. OS/2Wrap 6. UNIX 7. Linux 8. Solaries ...

Ngày tải lên: 03/08/2013, 01:26

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Linux Gold-System Build

Linux Gold-System Build

... address and a system name, and then you can connect the finished system to the network. for slice in 6 1 5 7 8 9 11 do umount /dev/hda$slice done 245 ■ ■ ■ CHAPTER 38 Linux Gold -System Build B uilding ... /tmp/root/boot mount /dev/hda5 /tmp/root/usr if [ ! -d /tmp/root/usr/local ] 248 CHAPTER 38 ■ LINUX GOLD -SYSTEM BUILD system to make sure the script output and the gold partition table match while account- ing ... file systems were part of this build, but it would be trivial to modify the code to remove unnecessary ones or to add your own file systems to match your gold build. The last two file systems...

Ngày tải lên: 05/10/2013, 08:51

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

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

... dealt mostly with system messages—messages generated and dispatched by the system. The Message Protocols appendix of the Be Book defines all the system messages. In short, system messages fall ... which uses its version of MessageReceived() to carry out the message’s action. That leads to the distinc- tion that a system message is usually handled by a hook function (some system- generated ... and the window object sends the message to itself and invokes the window’s version of MessageReceived() via the BWindow version of DispatchMessage(). While the window generates the message and...

Ngày tải lên: 17/10/2013, 19:15

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PHẦN 2: HỆ ĐIỀU HÀNH (OPERATING SYSTEM)

PHẦN 2: HỆ ĐIỀU HÀNH (OPERATING SYSTEM)

... phải đợi khi thực hiện Wait (full) . P1 … Tạo data; Wait(empty); Wait(mutex); đoạn CT đặt data vào Buffer; Signal(mutex); Signal (full) … P2 … Wait (full) ; Wait(mutex); đoạn CT ... thống tập tin (File System) . 4. Quản lý nhập xuất (I/O). 5. Quản lý thiết bị lưu trữ (Secondary-storage). 6. Quản lý mạng (Networking). 7. Hệ thống bảo vệ (Protection System) . 8. Hệ thông ... : sử dụng 3 Semaphore Mutex : KT truy xuất đồng thời P1, P2 (mutex=1). full : số phần tử có data trong Buffer (full= 0). empty : số phần tử còn trống trong Buffer (empty=0). Cấu trúc lại...

Ngày tải lên: 19/10/2013, 18:15

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Programming the Be Operating System-Chapter 10: Files

Programming the Be Operating System-Chapter 10: Files

... Files POSIX,orPortable Operating System Interface for Unix, is a standard developed so that buyers (particularly the U.S. government) could be assured of purchasing programs that ran on a variety of systems ... code } Almost all of the code found in the original version of the MyHelloWindow con- structor has been moved to InitializeWindow(), so the original, one-argument version of the constructor shrinks to this: MyHelloWindow::MyHelloWindow(BRect ... Using Standard Open and Save Panels 361 Using Standard Open and Save Panels An operating system with a graphical user interface typically provides standard- ized means for opening...

Ngày tải lên: 20/10/2013, 10:15

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Operating System Structures Cấu trúc Hệ điều hành

Operating System Structures Cấu trúc Hệ điều hành

... some systems store the operating system in firmware, and others on disk? Tại sao một số hệ thống lưu trữ hệ điều hành trên firmware, còn một số khác thì lưu trên đĩa? 2.13 How could a system ... người dùng. 2.10 What is the purpose of system calls? Mục đích của system call là gì? 2.11 What are the main advantages of the microkernel approach to system design? Lợi ích chính của phương ... bất lợi của việc sử dụng phương pháp phân tầng là gì? 2.9 List five services provided by an operating system. Explain how each provides convenience to the users. Explain also in which cases it...

Ngày tải lên: 28/10/2013, 09:15

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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

... 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 ... network operating system s manufacturer, a desktop computer’s networking software can be added either to the computer’s own operating system or be integrated with it. Network operating system ... mathematical calculation. A network operating system must also support multiple processors, clusters of disk drives, and data security features. Finally, a network operating system must be reliable and...

Ngày tải lên: 09/12/2013, 17:15

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