{-# LANGUAGE EmptyDataDecls, ExistentialQuantification, FlexibleContexts, FlexibleInstances, ForeignFunctionInterface, MultiParamTypeClasses, ScopedTypeVariables, TypeFamilies, TypeSynonymInstances #-} module HROOT.Graf.TTUBE.Interface where import Data.Word import Data.Int import Foreign.C import Foreign.Ptr import FFICXX.Runtime.Cast import HROOT.Graf.TTUBE.RawType import HROOT.Graf.TShape.Interface class (ITShape a) => ITTUBE a where upcastTTUBE :: forall a . (FPtr a, ITTUBE a) => a -> TTUBE upcastTTUBE :: forall a. (FPtr a, ITTUBE a) => a -> TTUBE upcastTTUBE a h = let fh :: Ptr (Raw a) fh = a -> Ptr (Raw a) forall a. FPtr a => a -> Ptr (Raw a) get_fptr a h Ptr RawTTUBE fh2 :: Ptr RawTTUBE = Ptr (Raw a) -> Ptr RawTTUBE forall a b. Ptr a -> Ptr b castPtr Ptr (Raw a) fh in Ptr (Raw TTUBE) -> TTUBE forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj Ptr (Raw TTUBE) Ptr RawTTUBE fh2 downcastTTUBE :: forall a . (FPtr a, ITTUBE a) => TTUBE -> a downcastTTUBE :: forall a. (FPtr a, ITTUBE a) => TTUBE -> a downcastTTUBE TTUBE h = let fh :: Ptr (Raw TTUBE) fh = TTUBE -> Ptr (Raw TTUBE) forall a. FPtr a => a -> Ptr (Raw a) get_fptr TTUBE h fh2 :: Ptr (Raw a) fh2 = Ptr RawTTUBE -> Ptr (Raw a) forall a b. Ptr a -> Ptr b castPtr Ptr (Raw TTUBE) Ptr RawTTUBE fh in Ptr (Raw a) -> a forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj Ptr (Raw a) fh2