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

class () => IOstream a where

upcastOstream :: forall a . (FPtr a, IOstream a) => a -> Ostream
upcastOstream :: forall a. (FPtr a, IOstream a) => a -> Ostream
upcastOstream a
h
  = let fh :: Ptr (Raw a)
fh = forall a. FPtr a => a -> Ptr (Raw a)
get_fptr a
h
        Ptr RawOstream
fh2 :: Ptr RawOstream = forall a b. Ptr a -> Ptr b
castPtr Ptr (Raw a)
fh
      in forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj Ptr RawOstream
fh2

downcastOstream :: forall a . (FPtr a, IOstream a) => Ostream -> a
downcastOstream :: forall a. (FPtr a, IOstream a) => Ostream -> a
downcastOstream Ostream
h
  = let fh :: Ptr (Raw Ostream)
fh = forall a. FPtr a => a -> Ptr (Raw a)
get_fptr Ostream
h
        fh2 :: Ptr (Raw a)
fh2 = forall a b. Ptr a -> Ptr b
castPtr Ptr (Raw Ostream)
fh
      in forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj Ptr (Raw a)
fh2