Dancing mad with sandboxing

CadeyWhat is an operating system, really?AoiI mean, isn't it obvious? It's something like FreeBSD or Fedora that has a kernel, userspace, graphics stack, core set of programs, and everything else you need to be able to use a computer. Is this a trick question?NumaWell it depends, is the Nintendo Switch OS an operating system? It doesn't have a shell in the same way FreeBSD does. Is SEL4 an OS? It doesn't ship with core utilities. Is Linux an OS? Is Windows an OS?AoiOh gods here we go again… The definition of an operating system gets really fuzzy when you start looking at the edges of it, but let's say that an operating system is any part of a computer system that doesn't involve pure math. When you print to the screen, render 3d graphics, connect to the internet, and write to files your code calls into the underlying system to do that work. These system calls are defined by your operating system and are exposed as functions*. MaraOkay they're not actually functions, but they quack…