X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=Foreign%2FStablePtr.hs;h=cfcd239134cb2574610a3045abfd91163707c78d;hb=2f7d3463bb32490b6b4939261726246fe7adad18;hp=9b1bb9bbcc0807252bc6233ad8a46727238c1ccf;hpb=771f9ba7d06cd1b454d4bf2b133a028887a4d2af;p=ghc-base.git

diff --git a/Foreign/StablePtr.hs b/Foreign/StablePtr.hs
index 9b1bb9b..cfcd239 100644
--- a/Foreign/StablePtr.hs
+++ b/Foreign/StablePtr.hs
@@ -1,9 +1,9 @@
-{-# OPTIONS -fno-implicit-prelude #-}
+{-# OPTIONS_GHC -XNoImplicitPrelude #-}
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Foreign.StablePtr
 -- Copyright   :  (c) The University of Glasgow 2001
--- License     :  BSD-style (see the file libraries/core/LICENSE)
+-- License     :  BSD-style (see the file libraries/base/LICENSE)
 -- 
 -- Maintainer  :  ffi@haskell.org
 -- Stability   :  provisional
@@ -17,22 +17,35 @@
 
 module Foreign.StablePtr
         ( -- * Stable references to Haskell values
-	  StablePtr,         -- abstract
+          StablePtr          -- abstract
         , newStablePtr       -- :: a -> IO (StablePtr a)
         , deRefStablePtr     -- :: StablePtr a -> IO a
         , freeStablePtr      -- :: StablePtr a -> IO ()
         , castStablePtrToPtr -- :: StablePtr a -> Ptr ()
         , castPtrToStablePtr -- :: Ptr () -> StablePtr a
-	, -- ** The C-side interface
+        , -- ** The C-side interface
 
-	  -- $cinterface
+          -- $cinterface
         ) where
 
 #ifdef __GLASGOW_HASKELL__
 import GHC.Stable
-import GHC.Err
 #endif
 
+#ifdef __HUGS__
+import Hugs.StablePtr
+#endif
+
+#ifdef __NHC__
+import NHC.FFI
+  ( StablePtr
+  , newStablePtr
+  , deRefStablePtr
+  , freeStablePtr
+  , castStablePtrToPtr
+  , castPtrToStablePtr
+  )
+#endif
 
 -- $cinterface
 --
@@ -45,4 +58,4 @@ import GHC.Err
 -- pointers.  In fact, they need not even be valid memory addresses.  The only
 -- guarantee provided is that if they are passed back to Haskell land, the
 -- function 'deRefStablePtr' will be able to reconstruct the
--- Haskell value refereed to by the stable pointer.
+-- Haskell value referred to by the stable pointer.