X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=Foreign%2FForeignPtr.hs;h=a60358788e95196a7eeb1377dbd0690bd1246756;hb=9fa9bc17072a58c0bae2cce4764d38677e96ac29;hp=dffd225cb4ebabb118675121e3f3fce88feb6ec2;hpb=5545727d5a6a1fc6d5d00f32a92a8fdf0fb7ca77;p=ghc-base.git

diff --git a/Foreign/ForeignPtr.hs b/Foreign/ForeignPtr.hs
index dffd225..a603587 100644
--- a/Foreign/ForeignPtr.hs
+++ b/Foreign/ForeignPtr.hs
@@ -1,6 +1,6 @@
 {-# OPTIONS -fno-implicit-prelude #-}
 -----------------------------------------------------------------------------
--- 
+-- |
 -- Module      :  Foreign.ForeignPtr
 -- Copyright   :  (c) The University of Glasgow 2001
 -- License     :  BSD-style (see the file libraries/core/LICENSE)
@@ -9,7 +9,7 @@
 -- Stability   :  provisional
 -- Portability :  portable
 --
--- $Id: ForeignPtr.hs,v 1.2 2001/07/03 11:37:50 simonmar Exp $
+-- $Id: ForeignPtr.hs,v 1.4 2002/04/24 16:31:44 simonmar Exp $
 --
 -- This module defines foreign pointers, i.e. addresses with associated
 -- finalizers.
@@ -44,12 +44,8 @@ INSTANCE_TYPEABLE1(ForeignPtr,foreignPtrTc,"ForeignPtr")
 data ForeignPtr a = ForeignPtr ForeignObj#
 instance CCallable (ForeignPtr a)
 
-eqForeignPtr :: ForeignPtr a -> ForeignPtr a -> Bool
-eqForeignPtr mp1 mp2
-  = unsafePerformIO (primEqForeignPtr mp1 mp2) /= (0::Int)
-
-foreign import "eqForeignObj" unsafe 
-  primEqForeignPtr :: ForeignPtr a -> ForeignPtr a -> IO Int
+eqForeignPtr  :: ForeignPtr a -> ForeignPtr a -> Bool
+eqForeignPtr (ForeignPtr fo1#) (ForeignPtr fo2#) = eqForeignObj# fo1# fo2#
 
 instance Eq (ForeignPtr a) where 
     p == q = eqForeignPtr p q