'Byte ordering' presentation slideshows

Announcements

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Machine-Level Programming V: Advanced Topics CS220: Computer Systems II

Machine-Level Programming V: Advanced Topics CS220: Computer Systems II. Today. Structures Alignment Unions Memory Layout Buffer Overflow Vulnerability Protection. Structures & Alignment. struct S1 { char c; int i[2]; double v; } *p;. Unaligned Data Aligned Data

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Computer Systems Organization

Computer Systems Organization. Chapter 2. Central Processing Unit. The organization of a simple computer with one CPU and two I/O devices. CPU Organization. The data path of a typical Von Neumann machine. Instruction Execution Steps. Fetch next instruction from memory into instr. register

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MIPS Assembly Language Programming

MIPS Assembly Language Programming. COE 301 Computer Organization Prof. Muhamed Mudawar College of Computer Sciences and Engineering King Fahd University of Petroleum and Minerals. Presentation Outline. Assembly Language Statements Assembly Language Program Template Defining Data

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Socket Programming in C

Socket Programming in C. Kyounghee Lee leekhe@icu.ac.kr Information and Communications Univ. Outline. TCP/IP introduction TCP/IP overview Transport layer: TCP & UDP Socket fundamentals Socket address and port numbers Network byte ordering & address conversion Socket creation

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Socket Programming in C

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Socket Programming in C

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Socket Programming in C

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Socket Programming

Socket Programming. What is a socket? Using sockets Types (Protocols) Associated functions Styles We will look at using sockets in C. What is a socket?. An interface between application and network The application creates a socket The socket type dictates the style of communication

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EECS122 Communications Networks Socket Programming

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Socket Programming

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Socket Programming

Socket Programming. What is a socket? Using sockets Types (Protocols) Associated functions Styles. What is a socket?. An interface between application and network The application creates a socket The socket type dictates the style of communication reliable vs. best effort

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Socket Programming

Socket Programming. What is a socket? Using sockets Types (Protocols) Associated functions Styles. What is a socket?. An interface between application and network The application creates a socket The socket type dictates the style of communication reliable vs. best effort

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Socket Programming

Socket Programming. What is a socket? Using sockets Types (Protocols) Associated functions Styles We will look at using sockets in C For Java, see Chapter 2.6-2.8 (optional) Note: Java sockets are conceptually quite similar. What is a socket?. An interface between application and network

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Computer Architecture & Operations I

Instructor: Yaohang Li. Computer Architecture & Operations I. Review. Last Class Register Memory SRAM DRAM This Class MIPS Instruction Set Next Class MIPS Instructions. Hexadecimal. Base 16 Compact representation of bit strings 4 bits per hex digit. Example: eca8 6420

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COMPUTER ORGANIZATION & ARCHITECTURE

COMPUTER ORGANIZATION & ARCHITECTURE. A digital computer solves problems by executing a sequence of instructions called a program. Ioan Despi. Instructions can be written as: 1. High level language (C, C++, Java, Pascal) statements: a = a + b 2. Assembly language statements:

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Socket Programming

Socket Programming. Berkeley Sockets & WinSock 2. http://www.ecst.csuchico.edu/~beej/guide/net/. Introductie . Wat is een socket ? Een manier om 2 processen met elkaar te laten communiceren Unix & linux : Berkeley sockets Windows : Winsock (1 en 2) 2 Types Stream sockets

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Bitwise Operations

Bitwise Operations. C includes operators that permit working with the bit-level representation of a value. You can: - shift the bits of a value to the left or the right - complement the bits of a value - combine the corresponding bits of two values using logical AND

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Problems with Send and Receive

Problems with Send and Receive. Low level programmer is engaged in I/O server often not modular takes 2 calls to get what you want (send, followed by receive) -- error prone Solution use procedure calls -- familiar model. Remote Procedure Call (RPC). Allow procedure calls to other machines

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Advanced UNIX programming

Advanced UNIX programming. Fall 2002 Instructor: Ashok Srinivasan Lecture 17. Acknowledgements: The syllabus and power point presentations are modified versions of those by T. Baker and X. Yuan. Announcements. Reading assignment Chapters 3 and 4 of UNP Collect midterm from me

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