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

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

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