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Jens Nolte
quasar
Commits
5ad92b3d
Commit
5ad92b3d
authored
3 years ago
by
Jens Nolte
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Move PosixTimer to new resources api
parent
0bcbdb64
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src/Quasar/Timer/PosixTimer.hsc
+18
-20
18 additions, 20 deletions
src/Quasar/Timer/PosixTimer.hsc
src/Quasar/Timer/TimerFd.hs
+1
-1
1 addition, 1 deletion
src/Quasar/Timer/TimerFd.hs
with
19 additions
and
21 deletions
src/Quasar/Timer/PosixTimer.hsc
+
18
−
20
View file @
5ad92b3d
...
...
@@ -9,7 +9,6 @@ module Quasar.Timer.PosixTimer (
CITimerSpec(..),
defaultCITimerSpec,
newPosixTimer,
newUnmanagedPosixTimer,
setPosixTimer,
setPosixIntervalTimer,
) where
...
...
@@ -19,9 +18,9 @@ import Control.Monad.Catch (MonadMask)
import Control.Monad.STM (atomically)
import Foreign
import Foreign.C
import Quasar.Disposable
import Quasar.Prelude
import Quasar.ResourceManager
import Quasar.Monad
import Quasar.Resources
import System.Posix.Types
#include <signal.h>
...
...
@@ -159,31 +158,30 @@ toCSetTimeFlags TimeAbsolute = c_TIMER_ABSTIME
data PosixTimer = PosixTimer {
ctimer :: CTimer,
dispos
abl
e :: Dispos
abl
e
dispose
r
:: Dispose
r
}
instance
IsDisposabl
e PosixTimer where
t
o
Dispos
abl
e = dispos
abl
e
instance
Resourc
e PosixTimer where
ge
tDispose
r
= dispose
r
newPosixTimer :: (MonadResourceManager m, MonadIO m) => ClockId -> IO () -> m PosixTimer
newPosixTimer clockId callback = registerNewResource do
liftIO $ newUnmanagedPosixTimer clockId callback
newPosixTimer :: (MonadQuasar m, MonadIO m) => ClockId -> IO () -> m PosixTimer
newPosixTimer clockId callback = do
(callbackPtr, ctimer) <- liftIO $ runInBoundThread do
callbackPtr <- mkSigevNotifyFunction (const callback)
newUnmanagedPosixTimer :: ClockId -> IO () -> IO PosixTimer
newUnmanagedPosixTimer clockId callback = runInBoundThread do
callbackPtr <- mkSigevNotifyFunction (const callback)
ctimer <- alloca \ctimerPtr -> do
alloca \sigevent -> do
poke sigevent $ CSigEventThreadCallback callbackPtr
throwErrnoIfMinus1_ "timer_create" do
c_timer_create (toCClockId clockId) sigevent ctimerPtr
peek ctimerPtr
ctimer <- alloca \ctimerPtr -> do
alloca \sigevent -> do
poke sigevent $ CSigEventThreadCallback callbackPtr
throwErrnoIfMinus1_ "timer_create" do
c_timer_create (toCClockId clockId) sigevent ctimerPtr
peek ctimerPtr
pure (callbackPtr, ctimer)
dispos
able <- atomically $ newDisposable
(delete ctimer callbackPtr)
dispos
er <- registerDisposeAction
(delete ctimer callbackPtr)
pure $ PosixTimer { ctimer, dispos
abl
e }
pure $ PosixTimer { ctimer, dispose
r
}
where
delete :: CTimer -> FunPtr SigevNotifyFunction -> IO ()
delete ctimer callbackPtr = do
...
...
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src/Quasar/Timer/TimerFd.hs
+
1
−
1
View file @
5ad92b3d
...
...
@@ -47,7 +47,7 @@ newTimerFd clockId callback = mask_ do
c_timerfd_create
(
toCClockId
clockId
)
c_TFD_CLOEXEC
workerTask
<-
async
$
liftIO
$
worker
timer
registerDisposeAction
do
registerDisposeAction
_
do
await
$
isDisposed
workerTask
timerFdClose
timer
...
...
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