HROOT-core-0.9: src/HROOT/Core/TArrayS/Interface.hs

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

class ITArray a => ITArrayS a

upcastTArrayS :: forall a . (FPtr a, ITArrayS a) => a -> TArrayS
upcastTArrayS h
  = let fh = get_fptr h
        fh2 :: Ptr RawTArrayS = castPtr fh
      in cast_fptr_to_obj fh2

downcastTArrayS :: forall a . (FPtr a, ITArrayS a) => TArrayS -> a
downcastTArrayS h
  = let fh = get_fptr h
        fh2 = castPtr fh
      in cast_fptr_to_obj fh2