1tgr / rust-os

An operating system in Rust

A Rust operating system

Based on the Rust barebones kernel.

Rustdocs for the kernel: http://1tgr.github.io/rust-os/kernel/

Features:

• Targets 64-bit x86
• Kernel has embedded unit tests
• Scheduler
  • Threads
  • Processes
• Memory manager
  • Demand paging
  • Memory protection
  • Shared memory
• Input and output
  • Keyboard input
  • Mouse input
  • Text-mode output
  • Linear frame buffer (on QEMU/Bochs/VirtualBox)
• User mode
  • Separation between user mode (ring 3) and kernel mode (ring 0)
  • Syscall interface (via SYSCALL/SYSRET instructions)
  • C runtime (Newlib)
  • Cairo graphics
  • FreeType fonts
• Graphics compositor

Works in progress:

• Window system
• 32-bit ARM target (Raspberry Pi)

Todo:

• File system
• Networking

Wallpaper credit: by Dollar Gill on Unsplash