A deep look into the kernel design of Shaun OS
The advanced design of kernel has made Shaun OS much more stable, attractive. How does it work? I will give a full statement of what i think in my mind, the rule i take when i am coding. First of…
Shaun
UEFI GUI App
This is a UEFI gui demo app i wrote for my job project. I have implemented some basic UI components,edit box, combox, label, dialog, text edit, button, radio box, and window system. It was written in c++. Now I know…
getrusage()
I just wrote one system call getrusage() today. paste it up.
Happy New Year!
Happy Chinese New Year!
Screenshots of Shaun os
1, GUI test
book list
Understanding the Linux kernel I bought this book from amazon.This book illustrates how and why kernel components are implemented, but there is a mistake in page 265,Chapter The Scheduling Algorithm,in section Scheduling real-time process,the original words are:Every real-time process is…
About binary file
Shaun OS support elf binary file loading, both static or dynamic linked. Loading static linked elf binary is quite easy,we do not cover it here.
About Filesystem
Shaun os uses ext2 file system by default. Based on ext2 spec, Shaun made a basic implementation of that, and it’s compatible with linux’s now.
About process and threads
The following picture illustrates how the kernel manage a process which has four threads.