NJU OS Lab

• Framework Codes: NJU-ProjectN
• Implementor: StardustDL
• Updated Time: 2019/6/14

This are the source codes of my programming assignment of OS2019 courses. It contains ALL contents from L0-L3, M1-M6.

Labs

amgame

A 2048-like game on abstract machine.

pstree

A command tool that prints tree-like parent-child relationship between processes.

libco

A lib for lightweight user-mode coroutine.

sperf

A command tool that counts the time spent on each system call the process executes, and compares the relative proportions of these system calls.

crepl

An interactive shell for C programming language.

frecov

A command tool that recovers the full image file in BMP format from a given FAT32 file system image.

libkvdb

A lib for persistent, crash-consistent key-value file-based database API.

Kernal

A multi-core kernal that supports:

• memory management
• task (thread)
• virtual and real file system
• shell in kernal