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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-3.0/GF/System/NoSignal.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
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diff --git a/src-3.0/GF/System/NoSignal.hs b/src-3.0/GF/System/NoSignal.hs
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+----------------------------------------------------------------------
+-- |
+-- Module : GF.System.NoSignal
+-- Maintainer : Bjorn Bringert
+-- Stability : (stability)
+-- Portability : (portability)
+--
+-- > CVS $Date: 2005/11/11 11:12:50 $
+-- > CVS $Author: bringert $
+-- > CVS $Revision: 1.1 $
+--
+-- Dummy implementation of signal handling.
+-----------------------------------------------------------------------------
+
+module GF.System.NoSignal where
+
+import Control.Exception (Exception,catch)
+import Prelude hiding (catch)
+
+{-# NOINLINE runInterruptibly #-}
+runInterruptibly :: IO a -> IO (Either Exception a)
+--runInterruptibly = fmap Right
+runInterruptibly a =
+ p `catch` h
+ where p = a >>= \x -> return $! Right $! x
+ h e = return $ Left e
+
+blockInterrupt :: IO a -> IO a
+blockInterrupt = id