{-# LANGUAGE FlexibleInstances, FlexibleContexts, TypeFamilies, MultiParamTypeClasses, OverlappingInstances, IncoherentInstances #-} module HROOT.Graf.TGaxis.Cast where import Foreign.Ptr import FFICXX.Runtime.Cast import System.IO.Unsafe import HROOT.Graf.TGaxis.RawType import HROOT.Graf.TGaxis.Interface instance (ITGaxis a, FPtr a) => Castable (a) (Ptr RawTGaxis) where cast :: forall r. a -> (Ptr RawTGaxis -> IO r) -> IO r cast a x Ptr RawTGaxis -> IO r f = Ptr RawTGaxis -> IO r f (Ptr (Raw a) -> Ptr RawTGaxis 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 RawTGaxis -> (a -> IO r) -> IO r uncast Ptr RawTGaxis 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 RawTGaxis -> Ptr (Raw a) forall a b. Ptr a -> Ptr b castPtr Ptr RawTGaxis x)) instance () => Castable (TGaxis) (Ptr RawTGaxis) where cast :: forall r. TGaxis -> (Ptr RawTGaxis -> IO r) -> IO r cast TGaxis x Ptr RawTGaxis -> IO r f = Ptr RawTGaxis -> IO r f (Ptr RawTGaxis -> Ptr RawTGaxis forall a b. Ptr a -> Ptr b castPtr (TGaxis -> Ptr (Raw TGaxis) forall a. FPtr a => a -> Ptr (Raw a) get_fptr TGaxis x)) uncast :: forall r. Ptr RawTGaxis -> (TGaxis -> IO r) -> IO r uncast Ptr RawTGaxis x TGaxis -> IO r f = TGaxis -> IO r f (Ptr (Raw TGaxis) -> TGaxis forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj (Ptr RawTGaxis -> Ptr RawTGaxis forall a b. Ptr a -> Ptr b castPtr Ptr RawTGaxis x))