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author | Austin Seipp <austin@well-typed.com> | 2014-12-03 12:44:03 -0600 |
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committer | Austin Seipp <austin@well-typed.com> | 2014-12-03 12:44:03 -0600 |
commit | 0c48e172836d6a1e281aed63e42d60063700e6d8 (patch) | |
tree | 89fe135e31e86dc579aba5652738f14c256a284d /compiler/utils/FastFunctions.lhs | |
parent | b04296d3a3a256067787241a7727877e35e5af03 (diff) | |
download | haskell-0c48e172836d6a1e281aed63e42d60063700e6d8.tar.gz |
compiler: de-lhs utils/
Signed-off-by: Austin Seipp <austin@well-typed.com>
Diffstat (limited to 'compiler/utils/FastFunctions.lhs')
-rw-r--r-- | compiler/utils/FastFunctions.lhs | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/compiler/utils/FastFunctions.lhs b/compiler/utils/FastFunctions.lhs deleted file mode 100644 index 854bd13b11..0000000000 --- a/compiler/utils/FastFunctions.lhs +++ /dev/null @@ -1,47 +0,0 @@ -Z% -% (c) The University of Glasgow, 2000-2006 -% -\section{Fast functions} - -\begin{code} -{-# LANGUAGE CPP, MagicHash, UnboxedTuples #-} - -module FastFunctions ( - unsafeChr, inlinePerformIO, unsafeDupableInterleaveIO, - indexWord8OffFastPtr, - indexWord8OffFastPtrAsFastChar, indexWord8OffFastPtrAsFastInt, - global, Global - ) where - -#include "HsVersions.h" - -import FastTypes -import Data.IORef -import System.IO.Unsafe - -import GHC.Exts -import GHC.Word -import GHC.Base (unsafeChr) - -import GHC.IO (IO(..), unsafeDupableInterleaveIO) - --- Just like unsafePerformIO, but we inline it. -{-# INLINE inlinePerformIO #-} -inlinePerformIO :: IO a -> a -inlinePerformIO (IO m) = case m realWorld# of (# _, r #) -> r - -indexWord8OffFastPtr p i = W8# (indexWord8OffAddr# p i) -indexWord8OffFastPtrAsFastChar p i = indexCharOffAddr# p i -indexWord8OffFastPtrAsFastInt p i = word2Int# (indexWord8OffAddr# p i) --- or ord# (indexCharOffAddr# p i) - ---just so we can refer to the type clearly in a macro -type Global a = IORef a -global :: a -> Global a -global a = unsafePerformIO (newIORef a) - -indexWord8OffFastPtr :: FastPtr Word8 -> FastInt -> Word8 -indexWord8OffFastPtrAsFastChar :: FastPtr Word8 -> FastInt -> FastChar -indexWord8OffFastPtrAsFastInt :: FastPtr Word8 -> FastInt -> FastInt - -\end{code} |