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