diff options
| author | aarne <aarne@cs.chalmers.se> | 2008-06-25 16:43:48 +0000 |
|---|---|---|
| committer | aarne <aarne@cs.chalmers.se> | 2008-06-25 16:43:48 +0000 |
| commit | b96b36f43de3e2f8b58d5f539daa6f6d47f25870 (patch) | |
| tree | 0992334be13cec6538a1dea22fbbf26ad6bdf224 /src/GF/System/Arch.hs | |
| parent | fe367412e0aeb4ad5c02de68e6eca382e0f96984 (diff) | |
removed src for 2.9
Diffstat (limited to 'src/GF/System/Arch.hs')
| -rw-r--r-- | src/GF/System/Arch.hs | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/src/GF/System/Arch.hs b/src/GF/System/Arch.hs deleted file mode 100644 index c0dac3644..000000000 --- a/src/GF/System/Arch.hs +++ /dev/null @@ -1,90 +0,0 @@ ----------------------------------------------------------------------- --- | --- Module : Arch --- Maintainer : AR --- Stability : (stable) --- Portability : (portable) --- --- > CVS $Date: 2005/05/10 14:55:01 $ --- > CVS $Author: bringert $ --- > CVS $Revision: 1.8 $ --- --- architecture\/compiler dependent definitions for unix\/hbc ------------------------------------------------------------------------------ - -module GF.System.Arch ( - myStdGen, prCPU, selectLater, modifiedFiles, ModTime, getModTime,getNowTime, - welcomeArch, fetchCommand, laterModTime) where - -import System.Time -import System.Random -import System.CPUTime -import Control.Monad (filterM) -import System.Directory - -import GF.System.Readline (fetchCommand) - ----- import qualified UnicodeF as U --(fudlogueWrite) - --- architecture/compiler dependent definitions for unix/hbc - -myStdGen :: Int -> IO StdGen --- ---- myStdGen _ = newStdGen --- gives always the same result -myStdGen int0 = do - t0 <- getClockTime - cal <- toCalendarTime t0 - let int = int0 + ctSec cal + fromInteger (div (ctPicosec cal) 10000000) - return $ mkStdGen int - -prCPU :: Integer -> IO Integer -prCPU cpu = do - cpu' <- getCPUTime - putStrLn (show ((cpu' - cpu) `div` 1000000000) ++ " msec") - return cpu' - -welcomeArch :: String -welcomeArch = "This is the system compiled with ghc." - --- | selects the one with the later modification time of two -selectLater :: FilePath -> FilePath -> IO FilePath -selectLater x y = do - ex <- doesFileExist x - if not ex - then return y --- which may not exist - else do - ey <- doesFileExist y - if not ey - then return x - else do - tx <- getModificationTime x - ty <- getModificationTime y - return $ if tx < ty then y else x - --- | a file is considered modified also if it has not been read yet --- --- new 23\/2\/2004: the environment ofs has just module names -modifiedFiles :: [(FilePath,ModTime)] -> [FilePath] -> IO [FilePath] -modifiedFiles ofs fs = do - filterM isModified fs - where - isModified file = case lookup (justModName file) ofs of - Just to -> do - t <- getModificationTime file - return $ to < t - _ -> return True - - justModName = - reverse . takeWhile (/='/') . tail . dropWhile (/='.') . reverse - -type ModTime = ClockTime - -laterModTime :: ModTime -> ModTime -> Bool -laterModTime = (>) - -getModTime :: FilePath -> IO (Maybe ModTime) -getModTime f = do - b <- doesFileExist f - if b then (getModificationTime f >>= return . Just) else return Nothing - -getNowTime :: IO ModTime -getNowTime = getClockTime |
