'Unsigned long' diaporamas de présentation

Chapter 3

Chapter 3. Processes. Contents. Process Concept Process Scheduling Operations on Processes Interprocesses Communication Examples of IPC Systems Communication in Client-Server Systems. Objectives.

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COM ???

COM ???. ??? 2003-11-21 http://www.icst.pku.edu.cn/CompCourse2003/. ??. ??? COM ?? ????? COM ????? moniker UDT ???????. ?? A. ?? B. ?? A. ?? B. Apartment. Apartment. ????. ???. proxy. VB ??. ORPC. COM ? ( OLE32.DLL ). COM ? ( OLE32.DLL ). COM ? (SCM, RPCSS.EXE ). Registry.

971 views • 74 slides

Security in Distributed Systems

Security in Distributed Systems. ECE7610/ECE7650 Cheng-Zhong Xu. Outline. General Security Requirements Cryptography Secure Channel Access Control Security in Mobile Codes Case Studies Kerberos Systems SSL SET. General Security Requirements. Confidentiality (Privacy, Secrecy)

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CS603 Distributed Object Systems

CS603 Distributed Object Systems. March 27, 2002. Distributed Object Systems. What are they? CORBA DCOM Java/RMI But what does it mean? RPC for the object crowd With all the tradeoffs/choices/distinctions of RPC systems. Distributed Objects as RPC++. Interface Description Language

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Communicating with Hardware

Linux Kernel Programming CIS 4930/COP 5641. Communicating with Hardware. Topics. Port-mapped and memory-mapped I/O Suppressing optimizations affecting correctness of I/O operations Kernel provided I/O helpers Parallel port short example module. I/O Ports and I/O Memory.

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3: Processes

3: Processes. Last Modified: 9/25/2014 8:05:51 AM. Programs vs Processes. A program is passive Sequence of commands waiting to be run A process is active An instance of program being executed There may be many processes running the same program Also called job or task.

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Communicating with Hardware

Communicating with Hardware. Ted Baker ? Andy Wang COP 5641 / CIS 4930. Topics. Port-mapped vs. memory-mapped I/O Suppressing erroneous optimizations on I/O operations I/O macros/operations The parallel port The short example module. I/O Ports and I/O Memory.

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Fundamental data types

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Ch 11 Memory Management

? 47 ? : Memory Management. Ch 11 Memory Management. Background. Pages basic unit of memory management Each architecture supports its own page size eg Most 32-bit architectures have 4KB pages The kernel represents every physical page with a struct page. <include/linux/mm.h.

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7. BASIC TYPES

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RodModule Class Library

RodModule Class Library. Tom Meyer Iowa State University Meyer@iastate.edu. Context. RodModule is the class library providing driver routines for the ROD VME module. Present Status. ROD has been working in Ames since 1 August. Debugging has covered most of the basic functionality.

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RodModule Class Library

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Process Coordination and Shared Data

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Process Coordination and Shared Data

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Linux Memory Management

Linux Memory Management. Dan Furlani, Justin Polchlopek, & John de Raismes. Basics. The Memory Management Subsystem Provides: Large Address Spaces Protection Memory Mapping Fair Physical Memory Mapping Shared Virtual Memory Most important Code rule: OPTIMIZE!!!!!

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Lecture 5

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MBS908:Building Data-Driven AvantGo Applications

MBS908:Building Data-Driven AvantGo Applications. David Kloba Senior Manager, Software Engineer Development klobad@sybase.com August 7 th , 2003. Overview. Architecture XML Conduit AvantGo Database POD Example - Simple Example - Full Miscellaneous Q & A. Architecture Overview.

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Slicer and ITK generic image reader module

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Monte Carlo ??

Monte Carlo ??. ??? ??????????. 2.3 ??????? ? Linear Congruential Method). 1948 ?? Lehmer ???????????????????????. 2.3 ??????? ? Linear Congruential Method). 1 ??????. mod: ????? ( aI n +c ) ?? m ???? ????????. ???. I 0 ? ?????? seed) a ? ??? ? multiplier)

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CH.8

CH.8. ????. Outline. 1. I/O ? v.s I/O ??? 2. ?? I/O ? 3. ?? I/O ? ( ??? ) 4. ?? I/O ??? 5. Kernel ?????. I/O ? v.s I/O ???. I/O ??? & ????? (RAM) ???? : I/O ?????? , ??????? ???????? CPU ???????? (ex: Cache, ???? read/ write ???? ) for ????? : ???????????

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