{-# LANGUAGE EmptyDataDecls, ExistentialQuantification, FlexibleContexts, FlexibleInstances, ForeignFunctionInterface, MultiParamTypeClasses, ScopedTypeVariables, TypeFamilies, TypeSynonymInstances #-} module HROOT.IO.TMemFile.Interface where import Data.Word import Data.Int import Foreign.C import Foreign.Ptr import FFICXX.Runtime.Cast import HROOT.IO.TMemFile.RawType import HROOT.IO.TFile.Interface class (ITFile a) => ITMemFile a where upcastTMemFile :: forall a . (FPtr a, ITMemFile a) => a -> TMemFile upcastTMemFile :: forall a. (FPtr a, ITMemFile a) => a -> TMemFile upcastTMemFile 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 RawTMemFile fh2 :: Ptr RawTMemFile = Ptr (Raw a) -> Ptr RawTMemFile forall a b. Ptr a -> Ptr b castPtr Ptr (Raw a) fh in Ptr (Raw TMemFile) -> TMemFile forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj Ptr (Raw TMemFile) Ptr RawTMemFile fh2 downcastTMemFile :: forall a . (FPtr a, ITMemFile a) => TMemFile -> a downcastTMemFile :: forall a. (FPtr a, ITMemFile a) => TMemFile -> a downcastTMemFile TMemFile h = let fh :: Ptr (Raw TMemFile) fh = TMemFile -> Ptr (Raw TMemFile) forall a. FPtr a => a -> Ptr (Raw a) get_fptr TMemFile h fh2 :: Ptr (Raw a) fh2 = Ptr RawTMemFile -> Ptr (Raw a) forall a b. Ptr a -> Ptr b castPtr Ptr (Raw TMemFile) Ptr RawTMemFile fh in Ptr (Raw a) -> a forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj Ptr (Raw a) fh2