HROOT-graf-0.10.0.1: src/HROOT/Graf/TSPHE/Interface.hs

{-# LANGUAGE EmptyDataDecls, ExistentialQuantification,
  FlexibleContexts, FlexibleInstances, ForeignFunctionInterface,
  MultiParamTypeClasses, ScopedTypeVariables, TypeFamilies,
  TypeSynonymInstances #-}
module HROOT.Graf.TSPHE.Interface where
import Data.Word
import Data.Int
import Foreign.C
import Foreign.Ptr
import FFICXX.Runtime.Cast
import HROOT.Graf.TSPHE.RawType
import HROOT.Graf.TShape.Interface

class (ITShape a) => ITSPHE a where

upcastTSPHE :: forall a . (FPtr a, ITSPHE a) => a -> TSPHE
upcastTSPHE h
  = let fh = get_fptr h
        fh2 :: Ptr RawTSPHE = castPtr fh
      in cast_fptr_to_obj fh2

downcastTSPHE :: forall a . (FPtr a, ITSPHE a) => TSPHE -> a
downcastTSPHE h
  = let fh = get_fptr h
        fh2 = castPtr fh
      in cast_fptr_to_obj fh2