Lezioni

[24/02/2021] Introduzione ai sistemi operativi (Giorgio)

• Introduzione al corso (slides)

• Storia, servizi, funzionalita' (slides)

(Video)

[10/03/2021] Complementi di C (Barbara)

• Complementi di C (slides)(source)

(Video)

[12/03/2021] GIT, Complementi C (Giorgio)

• git (slides) (video)

• soluzione esercizi (source) (video)

• avr intro (slides) (source) (video) [ il video e' vintage (anno scorso) ]

[17/03/2021] AVR part 1 (Giorgio and Barbara)

• fast forward avr intro (slides) (source)(video)

• esercizio encoder (source)(video)

• esercizio tastiera (source)(video)

[19/03/2021] AVR part 1 (Giorgio)

• timers, external interrupts, UART (slides)(source)(video)

[24/03/2021] Context Switch (Barbara and Giorgio)

• Soluzione Esercizi(video)(source)

  • multi encoder con interrupt

  • timer trigger (timer interrupt)

  • comm con uart

• Context Switch con AVR (slides)(source)(video)

Video

[26/03/2021] Memory Allocators (Barbara and Giorgio)

• Exercise: spinning ucontext (source)

• Memory Allocators: SLAB and Buddy (slides)(source)

Video

[31/03/2021] Syscalls, Dual Mode (Barbara and Giorgio)

• Exercise:self_contained buddy allocator (source)

• Syscalls, Dual Mode (slides)

(Video)

[07/04/2021] Processes, (Barbara and Giorgio)

• Processes and Context Switch (slides)(source)

Video

[09/04/2021] Kernel Structures For Processes (Giorgio)

• Implementation of Kernel Structures (slides)(source)

• Implementation of Context Management (slides)(source)

Video

[14/04/2021] Example of Resources: Timers (Giorgio)

• Disastros Timers (slides)(source)

• Exercises - Disastros 01 (source)

Video

[16/04/2021] CPU Scheduling (Giorgio)

• CPU Scheduling (slides)

Video

[21/04/2021] Exercises (Barbara)

• DisastrOS scheduler with priority (source)

• CPU Scheduling Exercises (link)

Video

[23/04/2021] Memory (part 1) (Giorgio)

• Memory (slides)

Video

[28/04/2021] Memory (part 2) (Giorgio)

• Memory (slides)(source)

Video

[30/04/2021] Memory (part 3) (Giorgio)

• Memory (slides)

• CPU Scheduling Simulator (source)

• Memory Manager(source)

Video

[05/05/2021] Memory Exercises/Virtual Memory (Barbara)

• Hacking the Memory Manager (slides)

• exam exercises

• Virtual Memory (slides)

Video

[07/05/2021] Virtual Memory (Barbara and Giorgio)

• Virtual Memory (cont) (slides)

• File System (slides)

• mmap example (source)

Video

[13/05/2021] Virtual Memory Exercises and File System (Barbara and Giorgio)

• File System Implementation (slides)

• VM exercises

Video

[15/05/2021] IPC, Devices (Barbara and Giorgio)

• IPC (slides) (source)

• Devices (slides)(source)

Video

[19/05/2021] File system Exercises (Barbara)

• Binary Search on File (source)(video)

• Exam Exercises (pdf) (video)

• Question Session (zoom)

Video

[21/05/2021] Signals (Barbara and Giorgio))

• Signals (slides)

• Project Presentations (part 1)

Video

[26/05/2021] Exercises and Projects (Barbara and Giorgio))

• Exam Exercises (pdf) (video)

• Project Presentations (part2) (video)