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

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

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