Function JS_NewCFunction2

pub unsafe extern "C" fn JS_NewCFunction2(
    ctx: *mut JSContext,
    func: Option<unsafe extern "C" fn(_: *mut JSContext, _: u64, _: i32, _: *mut u64) -> u64>,
    name: *const i8,
    length: i32,
    cproto: u32,
    magic: i32,
) -> u64