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