[wakeupcall]

I'd be raising both eyebrows if c3d allowed this. That would be a very non-conventional licensing model.

[nkallen]

It is for sure a murky area where I'm working out the details. You don't have the full kernel. But you can think of it a bit like a scripting API on top of the kernel, which is not uncommon in CAD apps, like OnShape's FeatureScript or something.