Create some Lua code that runs within C? Rather than just passing and converting to C values when needed? That's the role of the C API [0]. But usually you'd j

Create some Lua code that runs within C? Rather than just passing and converting to C values when needed? That's the role of the C API [0]. But usually you'd just be passing C up to Lua to bind it together. [0] https://luajit.org/ext_c_api.html https://luajit.org/ext_c_api.html