4 ms·

Right, I understand that. You can do the same on Windows too. My point was that most languages' runtimes don't do that, not that they can't do that.

• andrewf 2y ago
  I think NT syscalls can change. https://j00ru.vexillium.org/syscalls/nt/64/ https://j00ru.vexillium.org/syscalls/nt/64/ You're meant to go through ntdll.dll, but even that interface is documented as private/unstable.
  • caspper69 2y ago
    You're absolutely right, they can. And they have. But the reality is more like this: https://xkcd.com/1172/ https://xkcd.com/1172/
  • immibis 2y ago
    You're meant to go through published interfaces, such as the ones in kernel32.dll. ntdll is an implementation detail and so are syscalls.
• kazinator 2y ago
  Because then they would face additional portability hurdles that they can avoid by targeting POSIX. Even decent porting to Windows is possible (speaking of which) via POSIX.