{-# LANGUAGE FlexibleInstances, FlexibleContexts, TypeFamilies,
  MultiParamTypeClasses, OverlappingInstances, IncoherentInstances
  #-}
module HROOT.Hist.TGraph2D.Cast where
import Foreign.Ptr
import FFICXX.Runtime.Cast
import System.IO.Unsafe
import HROOT.Hist.TGraph2D.RawType
import HROOT.Hist.TGraph2D.Interface

instance (ITGraph2D a, FPtr a) => Castable (a) (Ptr RawTGraph2D)
         where
        cast :: forall r. a -> (Ptr RawTGraph2D -> IO r) -> IO r
cast a
x Ptr RawTGraph2D -> IO r
f = Ptr RawTGraph2D -> IO r
f (Ptr (Raw a) -> Ptr RawTGraph2D
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 RawTGraph2D -> (a -> IO r) -> IO r
uncast Ptr RawTGraph2D
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 RawTGraph2D -> Ptr (Raw a)
forall a b. Ptr a -> Ptr b
castPtr Ptr RawTGraph2D
x))

instance () => Castable (TGraph2D) (Ptr RawTGraph2D) where
        cast :: forall r. TGraph2D -> (Ptr RawTGraph2D -> IO r) -> IO r
cast TGraph2D
x Ptr RawTGraph2D -> IO r
f = Ptr RawTGraph2D -> IO r
f (Ptr RawTGraph2D -> Ptr RawTGraph2D
forall a b. Ptr a -> Ptr b
castPtr (TGraph2D -> Ptr (Raw TGraph2D)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr TGraph2D
x))
        uncast :: forall r. Ptr RawTGraph2D -> (TGraph2D -> IO r) -> IO r
uncast Ptr RawTGraph2D
x TGraph2D -> IO r
f = TGraph2D -> IO r
f (Ptr (Raw TGraph2D) -> TGraph2D
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj (Ptr RawTGraph2D -> Ptr RawTGraph2D
forall a b. Ptr a -> Ptr b
castPtr Ptr RawTGraph2D
x))