diff options
Diffstat (limited to 'Utility/LockPool/Windows.hs')
| -rw-r--r-- | Utility/LockPool/Windows.hs | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Utility/LockPool/Windows.hs b/Utility/LockPool/Windows.hs index a88525a9b..2641ac37d 100644 --- a/Utility/LockPool/Windows.hs +++ b/Utility/LockPool/Windows.hs @@ -24,7 +24,7 @@ import Utility.LockPool.STM (LockFile, LockMode(..)) lockShared :: LockFile -> IO (Maybe LockHandle) lockShared file = tryMakeLockHandle (P.tryTakeLock P.lockPool file LockShared) - (F.lockShared file) + (fmap mk <$> F.lockShared file) {- Tries to take an exclusive lock on a file. Fails if another process has - a shared or exclusive lock. @@ -35,9 +35,14 @@ lockShared file = tryMakeLockHandle lockExclusive :: LockFile -> IO (Maybe LockHandle) lockExclusive file = tryMakeLockHandle (P.tryTakeLock P.lockPool file LockExclusive) - (F.lockExclusive file) + (fmap mk <$> F.lockExclusive file) {- If the initial lock fails, this is a BUSY wait, and does not - guarentee FIFO order of waiters. In other news, Windows is a POS. -} waitToLock :: IO (Maybe lockhandle) -> IO lockhandle waitToLock = F.waitToLock + +mk :: F.LockHandle -> FileLockOps +mk h = FileLockOps + { fDropLock = F.dropLock h + } |