Lua, FFI

https://luajit.org/ext_ffi.html

https://luajit.org/ext_ffi_tutorial.html

http://mad.web.cern.ch/mad/releases/old/V5.00/releases/madng/madng-git/lib/luajit/doc/ext_ffi_api.html

https://enqueuezero.com/ffi.html#context