X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Futils%2FFastString.lhs;h=637ef0cf72276b54ee38d49117734089a826e076;hb=a5e533a6d23eed8a8f14314d54fd727b8023edf9;hp=26f687c40fa99b19a8b43b4baaf724242b84665d;hpb=9c54ee0c9e25617b2a9ad4cdd9d3a6354e2edc0f;p=ghc-hetmet.git diff --git a/compiler/utils/FastString.lhs b/compiler/utils/FastString.lhs index 26f687c..637ef0c 100644 --- a/compiler/utils/FastString.lhs +++ b/compiler/utils/FastString.lhs @@ -134,12 +134,10 @@ cmpFS (FastString u1 l1 _ buf1 _) (FastString u2 l2 _ buf2 _) = withForeignPtr buf1 $ \p1 -> withForeignPtr buf2 $ \p2 -> do res <- memcmp p1 p2 l - case () of - _ | res < 0 -> return LT - | res == 0 -> if l1 == l2 then return EQ - else if l1 < l2 then return LT - else return GT - | otherwise -> return GT + return $ case compare res 0 of + LT -> LT + EQ -> compare l1 l2 + GT -> GT #ifndef __HADDOCK__ foreign import ccall unsafe "ghc_memcmp" @@ -161,6 +159,7 @@ data FastStringTable = {-# UNPACK #-} !Int (MutableArray# RealWorld [FastString]) +{-# NOINLINE string_table #-} string_table :: IORef FastStringTable string_table = unsafePerformIO $ do @@ -489,21 +488,7 @@ pokeCAString ptr str = in go str 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 () - +#if __GLASGOW_HASKELL__ <= 602 peekCAStringLen = peekCStringLen - -#elif __GLASGOW_HASKELL__ <= 602 - -peekCAStringLen = peekCStringLen - #endif \end{code}