{-# 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))