diff options
Diffstat (limited to 'Utility/LockPool/Posix.hs')
| -rw-r--r-- | Utility/LockPool/Posix.hs | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/Utility/LockPool/Posix.hs b/Utility/LockPool/Posix.hs index a77ed8f01..2c0b7c78e 100644 --- a/Utility/LockPool/Posix.hs +++ b/Utility/LockPool/Posix.hs @@ -33,27 +33,27 @@ import Prelude -- Takes a shared lock, blocking until the lock is available. lockShared :: Maybe FileMode -> LockFile -> IO LockHandle -lockShared mode file = makeLockHandle - (P.waitTakeLock P.lockPool file LockShared) - (mk <$> F.lockShared mode file) +lockShared mode file = makeLockHandle P.lockPool file + (\p f -> P.waitTakeLock p f LockShared) + (\f -> mk <$> F.lockShared mode f) -- Takes an exclusive lock, blocking until the lock is available. lockExclusive :: Maybe FileMode -> LockFile -> IO LockHandle -lockExclusive mode file = makeLockHandle - (P.waitTakeLock P.lockPool file LockExclusive) - (mk <$> F.lockExclusive mode file) +lockExclusive mode file = makeLockHandle P.lockPool file + (\p f -> P.waitTakeLock p f LockExclusive) + (\f -> mk <$> F.lockExclusive mode f) -- Tries to take a shared lock, but does not block. tryLockShared :: Maybe FileMode -> LockFile -> IO (Maybe LockHandle) -tryLockShared mode file = tryMakeLockHandle - (P.tryTakeLock P.lockPool file LockShared) - (fmap mk <$> F.tryLockShared mode file) +tryLockShared mode file = tryMakeLockHandle P.lockPool file + (\p f -> P.tryTakeLock p f LockShared) + (\f -> fmap mk <$> F.tryLockShared mode f) -- Tries to take an exclusive lock, but does not block. tryLockExclusive :: Maybe FileMode -> LockFile -> IO (Maybe LockHandle) -tryLockExclusive mode file = tryMakeLockHandle - (P.tryTakeLock P.lockPool file LockExclusive) - (fmap mk <$> F.tryLockExclusive mode file) +tryLockExclusive mode file = tryMakeLockHandle P.lockPool file + (\p f -> P.tryTakeLock p f LockExclusive) + (\f -> fmap mk <$> F.tryLockExclusive mode f) -- Returns Nothing when the file doesn't exist, for cases where -- that is different from it not being locked. |