Lua (and therefore LuaJIT) can easily be driven from a C program, if that's what you mean. LuaJIT also allows you to pass a Lua function as a callback to a C f

Lua (and therefore LuaJIT) can easily be driven from a C program, if that's what you mean. LuaJIT also allows you to pass a Lua function as a callback to a C function expecting one, subject to some limitations. I'm not sure if either of those answers your question though.