'Open file fd' diaporamas de présentation

System-Level I/O 15-213 / 18-213: Introduction to Computer Systems 15 th Lecture, June 25, 2013

System-Level I/O 15-213 / 18-213: Introduction to Computer Systems 15 th Lecture, June 25, 2013. Instructors: Gregory Kesden. Today. Unix I/O Metadata, sharing, and redirection Standard I/O RIO (robust I/O) package Closing remarks. Unix Files. A Unix file is a sequence of m bytes:

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System-Level I/O 15-213 / 18-213: Introduction to Computer Systems 15 th Lecture, Oct. 18 , 2012

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fork () Revisited

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System-Level I/O

System-Level I/O. Topics Unix I/O Robust reading and writing Reading file metadata Sharing files I/O redirection Standard I/O. Unix Files. A Unix file is a sequence of m bytes: B 0 , B 1 , .... , B k , .... , B m-1 All I/O devices are represented as files:

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CS 3214 Computer Systems

CS 3214 Computer Systems. Godmar Back. Lecture 16. Announcements. Project 3 due Mar 24 Mar 25 Exercise 7 due Mar 25 Mar 26 Project 4 will be out tomorrow Exercise 8. Unix Files. A Unix file is a sequence of m bytes: B 0 , B 1 , .... , B k , .... , B m-1

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Input and Output

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