{-# LANGUAGE ForeignFunctionInterface, TypeFamilies, MultiParamTypeClasses, 
             FlexibleInstances, TypeSynonymInstances, EmptyDataDecls, 
             OverlappingInstances, IncoherentInstances #-}

module HROOT.Core.TQObject.Implementation where


import FFICXX.Runtime.Cast

import HROOT.Core.TQObject.RawType
import HROOT.Core.TQObject.FFI
import HROOT.Core.TQObject.Interface
import HROOT.Core.TQObject.Cast

import HROOT.Core.Deletable.RawType
import HROOT.Core.Deletable.Cast
import HROOT.Core.Deletable.Interface

import Data.Word
import Foreign.C
import Foreign.Ptr 
import Foreign.ForeignPtr

import System.IO.Unsafe


instance ITQObject TQObject where
instance IDeletable TQObject where
  delete = xform0 c_tqobject_delete

instance ITQObject (Exist TQObject) where

instance IDeletable (Exist TQObject) where
  delete (ETQObject x) = delete x







instance FPtr (Exist TQObject) where
  type Raw (Exist TQObject) = RawTQObject
  get_fptr (ETQObject obj) = castForeignPtr (get_fptr obj)
  cast_fptr_to_obj fptr = ETQObject (cast_fptr_to_obj (fptr :: ForeignPtr RawTQObject) :: TQObject)