HROOT-graf-0.8: src/HROOT/Graf/TShape/RawType.hs

{-# LANGUAGE ForeignFunctionInterface, TypeFamilies, MultiParamTypeClasses, 
             FlexibleInstances, TypeSynonymInstances, 
             EmptyDataDecls, ExistentialQuantification, ScopedTypeVariables #-}

module HROOT.Graf.TShape.RawType where


import Foreign.ForeignPtr
import FFICXX.Runtime.Cast  

data RawTShape
newtype TShape = TShape (ForeignPtr RawTShape) deriving (Eq, Ord, Show)
instance FPtr TShape where
   type Raw TShape = RawTShape
   get_fptr (TShape fptr) = fptr
   cast_fptr_to_obj = TShape