Function JS_NewCFunctionData

pub unsafe extern "C" fn JS_NewCFunctionData(
    ctx: *mut JSContext,
    func: Option<unsafe extern "C" fn(_: *mut JSContext, _: u64, _: i32, _: *mut u64, _: i32, _: *mut u64) -> u64>,
    length: i32,
    magic: i32,
    data_len: i32,
    data: *mut u64,
) -> u64