49 is an operating system that takes multiples ideas from
kernels like L4 and operatings systems like Plan9 and
OpenBSD. It is meant to be an operating system with a fixed
size, meaning that it never allocates memory for itself
and its size at boot time remains constant. The size of the
kernel can be changed by a user through configuration to
match its platform.
This has the benefit of making allocation simply for user
space.
Features:
- Buggy
- Unsafe
- Incomplete
- POSIX unfriendly
- No ELF
- and more