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

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

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