{-# 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))