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| System.Posix.Signals | | Portability | non-portable (requires POSIX) | | Stability | provisional | | Maintainer | libraries@haskell.org |
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| Contents |
- The Signal type
- Specific signals
- Sending signals
- Handling signals
- Signal sets
- The process signal mask
- The alarm timer
- Waiting for signals
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| Description |
| POSIX signal support
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| Synopsis |
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| The Signal type |
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| type Signal = CInt |
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| Specific signals |
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| nullSignal :: Signal |
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| internalAbort :: Signal |
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| sigABRT :: CInt |
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| realTimeAlarm :: Signal |
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| sigALRM :: CInt |
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| busError :: Signal |
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| sigBUS :: CInt |
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| processStatusChanged :: Signal |
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| sigCHLD :: CInt |
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| continueProcess :: Signal |
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| sigCONT :: CInt |
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| floatingPointException :: Signal |
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| sigFPE :: CInt |
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| lostConnection :: Signal |
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| sigHUP :: CInt |
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| illegalInstruction :: Signal |
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| sigILL :: CInt |
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| keyboardSignal :: Signal |
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| sigINT :: CInt |
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| killProcess :: Signal |
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| sigKILL :: CInt |
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| openEndedPipe :: Signal |
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| sigPIPE :: CInt |
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| keyboardTermination :: Signal |
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| sigQUIT :: CInt |
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| segmentationViolation :: Signal |
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| sigSEGV :: CInt |
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| softwareStop :: Signal |
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| sigSTOP :: CInt |
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| softwareTermination :: Signal |
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| sigTERM :: CInt |
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| keyboardStop :: Signal |
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| sigTSTP :: CInt |
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| backgroundRead :: Signal |
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| sigTTIN :: CInt |
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| backgroundWrite :: Signal |
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| sigTTOU :: CInt |
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| userDefinedSignal1 :: Signal |
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| sigUSR1 :: CInt |
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| userDefinedSignal2 :: Signal |
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| sigUSR2 :: CInt |
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| pollableEvent :: Signal |
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| sigPOLL :: CInt |
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| profilingTimerExpired :: Signal |
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| sigPROF :: CInt |
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| badSystemCall :: Signal |
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| sigSYS :: CInt |
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| breakpointTrap :: Signal |
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| sigTRAP :: CInt |
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| urgentDataAvailable :: Signal |
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| sigURG :: CInt |
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| virtualTimerExpired :: Signal |
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| sigVTALRM :: CInt |
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| cpuTimeLimitExceeded :: Signal |
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| sigXCPU :: CInt |
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| fileSizeLimitExceeded :: Signal |
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| sigXFSZ :: CInt |
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| Sending signals |
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| raiseSignal :: Signal -> IO () |
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| signalProcess :: Signal -> ProcessID -> IO () |
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| signalProcessGroup :: Signal -> ProcessGroupID -> IO () |
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| Handling signals |
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| data Handler |
| Constructors | | Default | | | Ignore | | | Catch (IO ()) | | | CatchOnce (IO ()) | |
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| installHandler :: Signal -> Handler -> Maybe SignalSet -> IO Handler |
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| Signal sets |
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| data SignalSet |
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| emptySignalSet :: SignalSet |
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| fullSignalSet :: SignalSet |
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| addSignal :: Signal -> SignalSet -> SignalSet |
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| deleteSignal :: Signal -> SignalSet -> SignalSet |
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| inSignalSet :: Signal -> SignalSet -> Bool |
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| The process signal mask |
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| getSignalMask :: IO SignalSet |
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| setSignalMask :: SignalSet -> IO () |
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| blockSignals :: SignalSet -> IO () |
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| unblockSignals :: SignalSet -> IO () |
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| The alarm timer |
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| scheduleAlarm :: Int -> IO Int |
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| Waiting for signals |
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| getPendingSignals :: IO SignalSet |
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| awaitSignal :: Maybe SignalSet -> IO () |
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| Produced by Haddock version 0.4 |
