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

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

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