►2017 Spring - 308 - Operating Systems - Syllabus
▼2 Lectures, Assignments, and Exercises
2.1 proc
2.2 ipc
2.3 vm
2.4 fs
2.5 io
2.6 virt
2.7 sec
2.8 perf
2.9 Paper
2.10 Presentation
2.11 Midterm
2.12 Final
    ← prev  up  next → 

2.1 proc

This exercise is optional. Refer to the exercise policy for details.
Implement a basic UNIX-style command shell with the following features:

  • Searches for command executables in a list of directories.

  • Allows redirection of program input & output to files.

  • Support redirection of IO to other processes.

  • Provides job control in the form of background-able (through Ctrl-Z) and foreground-able (through fg) processes.

  • Captures signals from child processes such as termination, hangup, and so on.

    ← prev  up  next →