[project @ 1999-12-20 10:34:27 by simonpj]

[ghc-hetmet.git] / ghc / lib / std / PrelForeign.lhs

diff --git a/ghc/lib/std/PrelForeign.lhs b/ghc/lib/std/PrelForeign.lhs
index a61d27a..859dc18 100644 (file)
--- a/ghc/lib/std/PrelForeign.lhs
+++ b/ghc/lib/std/PrelForeign.lhs
@@ -19,7 +19,6 @@ module PrelForeign (
 import PrelIOBase
 import PrelST
 import PrelBase
-import PrelCCall
 import PrelAddr
 import PrelGHC
 \end{code}
@@ -41,65 +40,11 @@ makeForeignObj (A# obj) = IO ( \ s# ->
     case makeForeignObj# obj s# of
       (# s1#, fo# #) -> (# s1#,  ForeignObj fo# #) )
 
-eqForeignObj    :: ForeignObj  -> ForeignObj -> Bool
 --makeForeignObj  :: Addr        -> Addr       -> IO ForeignObj
 writeForeignObj :: ForeignObj  -> Addr       -> IO ()
 
 writeForeignObj (ForeignObj fo#) (A# datum#) = IO ( \ s# ->
     case writeForeignObj# fo# datum# s# of { s1# -> (# s1#, () #) } )
-
-eqForeignObj mp1 mp2
-  = unsafePerformIO (_ccall_ eqForeignObj mp1 mp2) /= (0::Int)
-
-instance Eq ForeignObj where 
-    p == q = eqForeignObj p q
-    p /= q = not (eqForeignObj p q)
-#endif /* !__PARALLEL_HASKELL__ */
-\end{code}
-
-%*********************************************************
-%*                                                     *
-\subsection{Type @StablePtr@ and its operations}
-%*                                                     *
-%*********************************************************
-
-\begin{code}
-#ifndef __PARALLEL_HASKELL__
-data StablePtr a = StablePtr (StablePtr# a)
-instance CCallable   (StablePtr a)
-instance CCallable   (StablePtr# a)
-instance CReturnable (StablePtr a)
-
--- Nota Bene: it is important {\em not\/} to inline calls to
--- @makeStablePtr#@ since the corresponding macro is very long and we'll
--- get terrible code-bloat.
-
-makeStablePtr  :: a -> IO (StablePtr a)
-deRefStablePtr :: StablePtr a -> IO a
-freeStablePtr  :: StablePtr a -> IO ()
-
-{-# INLINE deRefStablePtr #-}
-{-# INLINE freeStablePtr #-}
-
-makeStablePtr f = IO $ \ rw1# ->
-    case makeStablePtr# f rw1# of
-      (# rw2#, sp# #) -> (# rw2#, StablePtr sp# #)
-
-deRefStablePtr (StablePtr sp#) = IO $ \ rw1# ->
-    deRefStablePtr# sp# rw1#
-
-freeStablePtr sp = _ccall_ freeStablePointer sp
-
-eqStablePtr :: StablePtr a -> StablePtr b -> Bool
-eqStablePtr (StablePtr sp1#) (StablePtr sp2#) = 
-  case eqStablePtr# sp1# sp2# of
-    0# -> False
-    _  -> True
-
-instance Eq (StablePtr a) where 
-    p == q = eqStablePtr p q
-    p /= q = not (eqStablePtr p q)
-
 #endif /* !__PARALLEL_HASKELL__ */
 \end{code}