{-# LANGUAGE FlexibleInstances, FlexibleContexts, TypeFamilies,
  MultiParamTypeClasses, OverlappingInstances, IncoherentInstances
  #-}
module HROOT.Core.TDirectory.Cast where
import Foreign.Ptr
import FFICXX.Runtime.Cast
import System.IO.Unsafe
import HROOT.Core.TDirectory.RawType
import HROOT.Core.TDirectory.Interface

instance (ITDirectory a, FPtr a) =>
         Castable (a) (Ptr RawTDirectory)
         where
        cast :: forall r. a -> (Ptr RawTDirectory -> IO r) -> IO r
cast a
x Ptr RawTDirectory -> IO r
f = Ptr RawTDirectory -> IO r
f (Ptr (Raw a) -> Ptr RawTDirectory
forall a b. Ptr a -> Ptr b
castPtr (a -> Ptr (Raw a)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr a
x))
        uncast :: forall r. Ptr RawTDirectory -> (a -> IO r) -> IO r
uncast Ptr RawTDirectory
x a -> IO r
f = a -> IO r
f (Ptr (Raw a) -> a
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj (Ptr RawTDirectory -> Ptr (Raw a)
forall a b. Ptr a -> Ptr b
castPtr Ptr RawTDirectory
x))

instance () => Castable (TDirectory) (Ptr RawTDirectory) where
        cast :: forall r. TDirectory -> (Ptr RawTDirectory -> IO r) -> IO r
cast TDirectory
x Ptr RawTDirectory -> IO r
f = Ptr RawTDirectory -> IO r
f (Ptr RawTDirectory -> Ptr RawTDirectory
forall a b. Ptr a -> Ptr b
castPtr (TDirectory -> Ptr (Raw TDirectory)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr TDirectory
x))
        uncast :: forall r. Ptr RawTDirectory -> (TDirectory -> IO r) -> IO r
uncast Ptr RawTDirectory
x TDirectory -> IO r
f = TDirectory -> IO r
f (Ptr (Raw TDirectory) -> TDirectory
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj (Ptr RawTDirectory -> Ptr RawTDirectory
forall a b. Ptr a -> Ptr b
castPtr Ptr RawTDirectory
x))