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