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