How call Switft code from C, and from C low level timers.
Ideas on https://forums.swift.org/t/best-way-to-call-a-swift-function-from-c/9829
And:
https://forums.swift.org/t/best-way-to-call-a-swift-function-from-c/9829/14
ingconti/CallingSwiftFromC
CallingSwiftFromC from time ideas on https://forums.swift.org/t/best-way-to-call-a-swift-function-from-c/9829
Swift