HROOT-hist-0.9: src/HROOT/Hist/TH3C/Interface.hs

{-# LANGUAGE EmptyDataDecls, ExistentialQuantification,
  FlexibleContexts, FlexibleInstances, ForeignFunctionInterface,
  MultiParamTypeClasses, ScopedTypeVariables, TypeFamilies,
  TypeSynonymInstances #-}
module HROOT.Hist.TH3C.Interface where
import Data.Word
import Foreign.C
import Foreign.Ptr
import FFICXX.Runtime.Cast
import HROOT.Hist.TH3C.RawType
import HROOT.Hist.TH3.Interface
import HROOT.Core.TArrayC.Interface

class (ITH3 a, ITArrayC a) => ITH3C a

upcastTH3C :: forall a . (FPtr a, ITH3C a) => a -> TH3C
upcastTH3C h
  = let fh = get_fptr h
        fh2 :: Ptr RawTH3C = castPtr fh
      in cast_fptr_to_obj fh2

downcastTH3C :: forall a . (FPtr a, ITH3C a) => TH3C -> a
downcastTH3C h
  = let fh = get_fptr h
        fh2 = castPtr fh
      in cast_fptr_to_obj fh2