{-# LANGUAGE FlexibleInstances, FlexibleContexts, TypeFamilies,
  MultiParamTypeClasses, OverlappingInstances, IncoherentInstances
  #-}
module OGDF.RankingModule.Cast where
import Foreign.Ptr
import FFICXX.Runtime.Cast
import System.IO.Unsafe
import OGDF.RankingModule.RawType
import OGDF.RankingModule.Interface

instance (IRankingModule a, FPtr a) =>
         Castable (a) (Ptr RawRankingModule)
         where
        cast :: forall r. a -> (Ptr RawRankingModule -> IO r) -> IO r
cast a
x Ptr RawRankingModule -> IO r
f = Ptr RawRankingModule -> IO r
f (Ptr (Raw a) -> Ptr RawRankingModule
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 RawRankingModule -> (a -> IO r) -> IO r
uncast Ptr RawRankingModule
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 RawRankingModule -> Ptr (Raw a)
forall a b. Ptr a -> Ptr b
castPtr Ptr RawRankingModule
x))

instance () => Castable (RankingModule) (Ptr RawRankingModule)
         where
        cast :: forall r. RankingModule -> (Ptr RawRankingModule -> IO r) -> IO r
cast RankingModule
x Ptr RawRankingModule -> IO r
f = Ptr RawRankingModule -> IO r
f (Ptr RawRankingModule -> Ptr RawRankingModule
forall a b. Ptr a -> Ptr b
castPtr (RankingModule -> Ptr (Raw RankingModule)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr RankingModule
x))
        uncast :: forall r. Ptr RawRankingModule -> (RankingModule -> IO r) -> IO r
uncast Ptr RawRankingModule
x RankingModule -> IO r
f = RankingModule -> IO r
f (Ptr (Raw RankingModule) -> RankingModule
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj (Ptr RawRankingModule -> Ptr RawRankingModule
forall a b. Ptr a -> Ptr b
castPtr Ptr RawRankingModule
x))