https://github.com/asifhaider/operating-systems-3-2

bash, xv6 and pthread assignments for Operating Systems sessional
https://github.com/asifhaider/operating-systems-3-2

bash-script operating-system pthreads xv6-riscv

Last synced: about 2 months ago
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bash, xv6 and pthread assignments for Operating Systems sessional

• Host: GitHub
• URL: https://github.com/asifhaider/operating-systems-3-2
• Owner: asifhaider
• Created: 2022-12-13T18:41:02.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2024-07-27T10:38:29.000Z (almost 2 years ago)
• Last Synced: 2025-03-27T20:32:42.632Z (about 1 year ago)
• Topics: bash-script, operating-system, pthreads, xv6-riscv
• Language: C
• Homepage:
• Size: 3.03 MB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# Operating Systems Course Assignments

## 1. Bash Scripting

- [Code](/Bash-Scripting-Offline-01/)

## 2. xv6 System Call 

- Implementing and adding two custom system call interfaces to xv6

    - [Problem Statement](/xv6-System-Call-Offline-02/Offline2.pdf)

    - [Solution Patch](/xv6-System-Call-Offline-02/1805112.patch)

    - [Notes](/xv6-System-Call-Offline-02/Note.md)

## 3. xv6 Lottery Scheduler

- Implementing lottery scheduling algorithms with randomly generated ticket assignment to xv6

    - [Problem Statement and Reproducing](/xv6-Lottery-Scheduler-Offline-03/Steps.md)

    - [Solution Patch](/xv6-Lottery-Scheduler-Offline-03/1805112.patch)

## 4. Pthread Synchronization

- Implementing classic synchronization problem solutions using pthread and semaphore

    - [Barber-shop](/Pthread-Synchronization-Offline-04/barber-shop/)

    - [Master-worker](/Pthread-Synchronization-Offline-04/master-worker/)

    - [Read-Write Lock](/Pthread-Synchronization-Offline-04/rwlock/)

    - [Zemaphore](/Pthread-Synchronization-Offline-04/zemaphore/)

## 5. xv6 Copy-On-Write Memory Management

- Implementing copy-on-write fork to allocate and copy physical memory pages within xv6

    - [Code](/xv6-Copy-On-Write-Memory-Offline-05/)