{-# LANGUAGE EmptyDataDecls, ExistentialQuantification,
  FlexibleContexts, FlexibleInstances, ForeignFunctionInterface,
  MultiParamTypeClasses, ScopedTypeVariables, TypeFamilies,
  TypeSynonymInstances #-}
module HROOT.Core.TArray.Interface where
import Data.Word
import Data.Int
import Foreign.C
import Foreign.Ptr
import FFICXX.Runtime.Cast
import HROOT.Core.TArray.RawType
import STD.Deletable.Interface

class (IDeletable a) => ITArray a where
        getAt :: () => a -> CInt -> IO CDouble
        
        setArray :: () => a -> CInt -> IO ()
        
        setAt :: () => a -> CDouble -> CInt -> IO ()

upcastTArray :: forall a . (FPtr a, ITArray a) => a -> TArray
upcastTArray :: forall a. (FPtr a, ITArray a) => a -> TArray
upcastTArray a
h
  = let fh :: Ptr (Raw a)
fh = a -> Ptr (Raw a)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr a
h
        Ptr RawTArray
fh2 :: Ptr RawTArray = Ptr (Raw a) -> Ptr RawTArray
forall a b. Ptr a -> Ptr b
castPtr Ptr (Raw a)
fh
      in Ptr (Raw TArray) -> TArray
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj Ptr (Raw TArray)
Ptr RawTArray
fh2

downcastTArray :: forall a . (FPtr a, ITArray a) => TArray -> a
downcastTArray :: forall a. (FPtr a, ITArray a) => TArray -> a
downcastTArray TArray
h
  = let fh :: Ptr (Raw TArray)
fh = TArray -> Ptr (Raw TArray)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr TArray
h
        fh2 :: Ptr (Raw a)
fh2 = Ptr RawTArray -> Ptr (Raw a)
forall a b. Ptr a -> Ptr b
castPtr Ptr (Raw TArray)
Ptr RawTArray
fh
      in Ptr (Raw a) -> a
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj Ptr (Raw a)
fh2