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