(:unsigned-char . (:unsigned :char))
(:int . :int) (:unsigned-int . (:unsigned :int))
(:long . :long) (:unsigned-long . (:unsigned :long))
(:unsigned-char . (:unsigned :char))
(:int . :int) (:unsigned-int . (:unsigned :int))
(:long . :long) (:unsigned-long . (:unsigned :long))