X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=GHC%2FStable.lhs;h=e96bf687ae909bf1dbf0071581edcf72cfb7e786;hb=be2750a0a11b919fb03cc070074e430f88bdfa90;hp=13194f515a3bdc711e6b7825359546821d00656f;hpb=d9a0d6f44a930da4ae49678908e37793d693467c;p=ghc-base.git

diff --git a/GHC/Stable.lhs b/GHC/Stable.lhs
index 13194f5..e96bf68 100644
--- a/GHC/Stable.lhs
+++ b/GHC/Stable.lhs
@@ -1,5 +1,11 @@
 \begin{code}
-{-# OPTIONS_GHC -fno-implicit-prelude #-}
+{-# LANGUAGE NoImplicitPrelude
+           , MagicHash
+           , UnboxedTuples
+           , ForeignFunctionInterface
+  #-}
+{-# OPTIONS_HADDOCK hide #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  GHC.Stable
@@ -16,17 +22,17 @@
 
 -- #hide
 module GHC.Stable 
-	( StablePtr(..)
-	, newStablePtr		-- :: a -> IO (StablePtr a)    
-	, deRefStablePtr	-- :: StablePtr a -> a
-	, freeStablePtr   	-- :: StablePtr a -> IO ()
-	, castStablePtrToPtr 	-- :: StablePtr a -> Ptr ()
-	, castPtrToStablePtr	-- :: Ptr () -> StablePtr a
+        ( StablePtr(..)
+        , newStablePtr          -- :: a -> IO (StablePtr a)    
+        , deRefStablePtr        -- :: StablePtr a -> a
+        , freeStablePtr         -- :: StablePtr a -> IO ()
+        , castStablePtrToPtr    -- :: StablePtr a -> Ptr ()
+        , castPtrToStablePtr    -- :: Ptr () -> StablePtr a
    ) where
 
 import GHC.Ptr
 import GHC.Base
-import GHC.IOBase
+-- import GHC.IO
 
 -----------------------------------------------------------------------------
 -- Stable Pointers
@@ -71,7 +77,7 @@ deRefStablePtr (StablePtr sp) = IO $ \s -> deRefStablePtr# sp s
 -- it may be 'Foreign.Ptr.nullPtr').  Nevertheless, the call
 -- to 'castStablePtrToPtr' is guaranteed not to diverge.
 --
-foreign import ccall unsafe freeStablePtr :: StablePtr a -> IO ()
+foreign import ccall unsafe "hs_free_stable_ptr" freeStablePtr :: StablePtr a -> IO ()
 
 -- |
 -- Coerce a stable pointer to an address. No guarantees are made about
@@ -100,7 +106,7 @@ castPtrToStablePtr (Ptr a) = StablePtr (unsafeCoerce# a)
 
 instance Eq (StablePtr a) where 
     (StablePtr sp1) == (StablePtr sp2) =
-	case eqStablePtr# sp1 sp2 of
-	   0# -> False
-	   _  -> True
+        case eqStablePtr# sp1 sp2 of
+           0# -> False
+           _  -> True
 \end{code}