X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Futils%2FBinary.hs;h=69413701e87f4b9ca004c3e2a0d8349ebdf2c3da;hb=2eb04ca0f8d0ec72b417cddc60672c696b4a3daa;hp=1d5ab0e5ed83532fb66422f3620691ab60ede7cc;hpb=b00b5bc04ff36a551552470060064f0b7d84ca30;p=ghc-hetmet.git

diff --git a/compiler/utils/Binary.hs b/compiler/utils/Binary.hs
index 1d5ab0e..6941370 100644
--- a/compiler/utils/Binary.hs
+++ b/compiler/utils/Binary.hs
@@ -1,6 +1,6 @@
 {-# OPTIONS -cpp #-}
 --
--- (c) The University of Glasgow 2002
+-- (c) The University of Glasgow 2002-2006
 --
 -- Binary I/O library, with special tweaks for GHC
 --
@@ -59,7 +59,7 @@ import Unique
 import Panic
 import UniqFM
 import FastMutInt
-import PackageConfig		( PackageId, packageIdFS, fsToPackageId )
+import PackageConfig
 
 import Foreign
 import Data.Array.IO
@@ -202,12 +202,6 @@ writeBinMem (BinMem _ ix_r sz_r arr_r) fn = do
   arr <- readIORef arr_r
   ix  <- readFastMutInt ix_r
   hPutArray h arr ix
-#if __GLASGOW_HASKELL__ <= 500
-  -- workaround a bug in old implementation of hPutBuf (it doesn't
-  -- set the FILEOBJ_RW_WRITTEN flag on the file object, so the file doens't
-  -- get flushed properly).  Adding an extra '\0' doens't do any harm.
-  hPutChar h '\0'
-#endif
   hClose h
 
 readBinMem :: FilePath -> IO BinHandle
@@ -272,11 +266,7 @@ getWord8 (BinMem _ ix_r sz_r arr_r) = do
     ix <- readFastMutInt ix_r
     sz <- readFastMutInt sz_r
     when (ix >= sz)  $
-#if __GLASGOW_HASKELL__ <= 408
-	throw (mkIOError eofErrorType "Data.Binary.getWord8" Nothing Nothing)
-#else
 	ioError (mkIOError eofErrorType "Data.Binary.getWord8" Nothing Nothing)
-#endif
     arr <- readIORef arr_r
     w <- unsafeRead arr ix
     writeFastMutInt ix_r (ix+1)
@@ -516,23 +506,12 @@ freezeByteArray arr = IO $ \s ->
   (# s, BA arr #) }
 
 writeByteArray :: MutableByteArray# RealWorld -> Int# -> Word8 -> IO ()
-
-#if __GLASGOW_HASKELL__ < 503
-writeByteArray arr i w8 = IO $ \s ->
-  case word8ToWord w8 of { W# w# -> 
-  case writeCharArray# arr i (chr# (word2Int# w#)) s  of { s ->
-  (# s , () #) }}
-#else
 writeByteArray arr i (W8# w) = IO $ \s ->
   case writeWord8Array# arr i w s of { s ->
   (# s, () #) }
-#endif
 
-#if __GLASGOW_HASKELL__ < 503
-indexByteArray a# n# = fromIntegral (I# (ord# (indexCharArray# a# n#)))
-#else
+indexByteArray :: ByteArray# -> Int# -> Word8
 indexByteArray a# n# = W8# (indexWord8Array# a# n#)
-#endif
 
 instance (Integral a, Binary a) => Binary (Ratio a) where
     put_ bh (a :% b) = do put_ bh a; put_ bh b
@@ -681,16 +660,6 @@ getFS bh = do
   --
   go 0
 
-#if __GLASGOW_HASKELL__ < 600
-mallocForeignPtrBytes :: Int -> IO (ForeignPtr a)
-mallocForeignPtrBytes n = do
-  r <- mallocBytes n
-  newForeignPtr r (finalizerFree r)
-
-foreign import ccall unsafe "stdlib.h free" 
-  finalizerFree :: Ptr a -> IO ()
-#endif
-
 instance Binary PackageId where
   put_ bh pid = put_ bh (packageIdFS pid)
   get bh = do { fs <- get bh; return (fsToPackageId fs) }