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authoraarne <aarne@cs.chalmers.se>2008-05-21 09:26:44 +0000
committeraarne <aarne@cs.chalmers.se>2008-05-21 09:26:44 +0000
commit055c0d0d5a5bb0dc75904fe53df7f2e4f5732a8f (patch)
tree0e63fb68c69c8f6ad0f78893c63420f0a3600e1c /src-2.9/GF/System/Arch.hs
parent915a1de71783ab8446b1af9e72c7ba7dfbc12d3f (diff)
GF/src is now for 2.9, and the new sources are in src-3.0 - keep it this way until the release of GF 3
Diffstat (limited to 'src-2.9/GF/System/Arch.hs')
-rw-r--r--src-2.9/GF/System/Arch.hs90
1 files changed, 0 insertions, 90 deletions
diff --git a/src-2.9/GF/System/Arch.hs b/src-2.9/GF/System/Arch.hs
deleted file mode 100644
index c0dac3644..000000000
--- a/src-2.9/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