Classes

Lecture notes and asides

Final Grade Announcement

Posted by Seongjin Lee on December 23, 2016

성적은 마지막 숙제 제출 기한(12/25)후까지 채점완료하고 공지됩니다. 점수는 시스템 입력기한이 금요일이기 때문에 시스템의 기본값으로 셋팅이 되어있읍니다. 운영체제 및 시스템 프로그래밍 학점은 월요일 오전에 공지될 것입니다. 성적이의 신청은 아래와 같이 받읍니다. 장소는 FTC 804 입니다. 이의신청은 12/26월요일 오후 2:00 – 4:00, 12/27 화요일 오후 2:00 – 4:00 ... Read more

Lecture 13

Posted by Seongjin Lee on December 13, 2016

In this class, we will cover Socket Bind Connect The class materials are in this url(on Network Socket) Homework Prepare for final Exam ... Read more

Lecture 12

Posted by Seongjin Lee on December 7, 2016

In this class, we will cover Pipes Coprocesses FIFOs XSI IPC Message Queus Semaphores Shared Memory The class materials are in this url(on Interprocess Communication) ... Read more

Lecture 11

Posted by Seongjin Lee on November 29, 2016

In this class, we will cover Nonblocking I/O Record Locking Asynchronous I/O readv and writev function Memory-Mapped I/O The class materials are in this url(on advanced I/O) ... Read more

Lecture 10

Posted by Seongjin Lee on November 22, 2016

In this class, we will cover Subversion git Regular Expressions The class materials are in this url(on vcs and regex) Homework Read Chapter 14 ... Read more

Lecture 9

Posted by Seongjin Lee on November 15, 2016

In this class, we will cover Threads thread synchronization mechanism mutexes deadlock avoidance reader-writer locks condition variables spin locks barriers The class materials are in this url(on threads) Homework Read Chapter 11 ... Read more

Lecture 8

Posted by Seongjin Lee on November 9, 2016

In this class, we will cover Signal concepts use cases etc The class materials are in this url(on signals) Homework Read Chapter 11 ... Read more

Lecture 7

Posted by Seongjin Lee on October 17, 2016

In this class, we will cover Terminal logins Process groups and Sessions Controlling Terminal and Job Controls Signal concepts The class materials are in this url(on process relationships) and this url(on signals 1/2) Homework prepare for the exam review your homeworks review lecture notes ... Read more

Lecture 6

Posted by Seongjin Lee on October 10, 2016

In this class, we will cover process environment and process control. The class materials are in second half of this url and this url Process environemt Process creation and termination environments memory layout and allocation Process Control Creation of new processes, Program execution, and process termination Properties of process Interpreter...... Read more

Project 1 Review Session

Posted by Seongjin Lee on October 5, 2016

If you had difficulties understanding what we did in the class, please visit Fusion Tech Center #804 any time on this Friday (2016-10-07). Class assistant will help you understanding kernel compile, module compile, making the file system, and using ctags. If you don’t have time to review session, then please...... Read more

Lecture 5

Posted by Seongjin Lee on October 3, 2016

In this class, we will cover password, group, and other system files along with many details of process environment. The class materials are in this url How to use ctags with vi But, first we will learn to use ctag. The descriptions are in previous article Password, group, and other...... Read more

Lecture 4

Posted by Seongjin Lee on September 26, 2016

Summary This class deals with various APIs that manipulate files and directories. We will learn more about stat structures, file attributes, briefly discuss file system structures and directory operations. List of topics stat and Related Functions Definition of the stat Structure File Types Let’s improve the code (myls.c, Fig. 4.3)...... Read more

Project 1 Announcement

Posted by Seongjin Lee on September 21, 2016

Objective Read part of kernel source code Understand what file systems do Peruse F2FS file system code Downloads Download Linux Kernel from following link untar the file with tar xvjf linux-3.18.1.tar.gz Install ctag. With Linux sudo apt install ctags ; with Mac, etags/ctags are shipped with the OS. You might...... Read more

Lecture 3

Posted by Seongjin Lee on September 21, 2016

In this class, we are going to learn the basics of File I/Os and sharing of a file. File I/Os ** Standard I/os ** I/O Efficiency File sharing ** The background ** Atomic Opreations ** Descriptors ** Manipulating Open Flags Home works read man pages for {open , creat ,...... Read more

Result of Editor Skill Test

Posted by Seongjin Lee on September 7, 2016

The skill test results are up. If you want to compare your result with the answer, then please check the following link: Answers The scores are as follows. The list is in the order of arrived time and date. ... Read more

Lecture 1

Posted by Seongjin Lee on September 7, 2016

Welcome to System Programming class! In this class we are going to learn basics of programming in the Unix-like systems. The first lecture covers basics, the brief history of Unix, and the basics. The class will end with introductions to two famous editors in Unix, Vim and Emacs. Material Codes...... Read more