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