+ (:pointer-void . (:pointer :void))
+ (:cstring . (:reference-pass (:ef-mb-string :external-format :latin-1)
+ :allow-null t))
+ (:cstring-returning . (:reference (:ef-mb-string :external-format :latin-1) :allow-null t))
+ (:byte . :byte)
+ (:unsigned-byte . (:unsigned :byte))