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