Function clutter_param_spec_fixed 

pub unsafe extern "C" fn clutter_param_spec_fixed(
    name: *const c_char,
    nick: *const c_char,
    blurb: *const c_char,
    minimum: CoglFixed,
    maximum: CoglFixed,
    default_value: CoglFixed,
    flags: GParamFlags,
) -> *mut GParamSpec