Operating Systems (Grado en Informática)

Lesson 1: Introduction

Lesson 2: File Systems

Lesson 3: Memory

Sample code to show changes in process credentials (explanation)
Sample code to show environment entorno.c entorno2.c entorno3.c
Different loops to be executed with time time.tgz
Program that fills the process tableLlenarTablaProcesos.c
Program that shows foreground and background execution PrimerSegundoPlano.c
This program computes (slowly) the number e. It can be used to see the influence of priorities e.c

Lab assignments

Lab assignments will be done in C on a UNIX type system. Students can choose from

Install a UNIX type system (linux, freeBSD...) on their bare machine.
Install some virtualizer (Virtualbox, VMware ..) and use it to create a virtual machine and install a UNIX type system onto it.
Use any of the virtual machines provided (readme):
- 64 bit virtual machine
- 32 bit virtual machine
It is also possible to work on MacOs provided we install "Apple command line developer tools"

  Lab assignment 0       help code
  Lab assignment 1       help code    (deadline 25/10/2024)
  Lab assignment 2       help code    (deadline 22/11/2024)
  Lab assignment 3       help code    (deadline 14/12/2024)

  reference shell (version 4.L.12) (Instrucciones)