{-# LANGUAGE ForeignFunctionInterface, TypeFamilies,
  MultiParamTypeClasses, FlexibleInstances, TypeSynonymInstances,
  EmptyDataDecls, ExistentialQuantification, ScopedTypeVariables #-}
module HROOT.Graf.TMarker.RawType where
import Foreign.Ptr
import FFICXX.Runtime.Cast

data RawTMarker

newtype TMarker = TMarker (Ptr RawTMarker)
                    deriving (Eq, Ord, Show)

instance () => FPtr (TMarker) where
        type Raw TMarker = RawTMarker
        get_fptr (TMarker ptr) = ptr
        cast_fptr_to_obj = TMarker