{-# LANGUAGE ForeignFunctionInterface, TypeFamilies, MultiParamTypeClasses, FlexibleInstances, TypeSynonymInstances, EmptyDataDecls, ExistentialQuantification, ScopedTypeVariables #-} module HROOT.Graf.TCrown.RawType where import Foreign.ForeignPtr import FFICXX.Runtime.Cast data RawTCrown newtype TCrown = TCrown (ForeignPtr RawTCrown) deriving (Eq, Ord, Show) instance FPtr TCrown where type Raw TCrown = RawTCrown get_fptr (TCrown fptr) = fptr cast_fptr_to_obj = TCrown