diff options
| author | aarne <aarne@cs.chalmers.se> | 2008-05-21 09:26:44 +0000 |
|---|---|---|
| committer | aarne <aarne@cs.chalmers.se> | 2008-05-21 09:26:44 +0000 |
| commit | 055c0d0d5a5bb0dc75904fe53df7f2e4f5732a8f (patch) | |
| tree | 0e63fb68c69c8f6ad0f78893c63420f0a3600e1c /src-3.0/GF/System/NoSignal.hs | |
| parent | 915a1de71783ab8446b1af9e72c7ba7dfbc12d3f (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-3.0/GF/System/NoSignal.hs')
| -rw-r--r-- | src-3.0/GF/System/NoSignal.hs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src-3.0/GF/System/NoSignal.hs b/src-3.0/GF/System/NoSignal.hs new file mode 100644 index 000000000..5d82a431e --- /dev/null +++ b/src-3.0/GF/System/NoSignal.hs @@ -0,0 +1,29 @@ +---------------------------------------------------------------------- +-- | +-- 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 |
