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| Control.Concurrent.QSem | | Portability | non-portable (concurrency) | | Stability | experimental | | Maintainer | libraries@haskell.org |
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| Description |
| Simple quantity semaphores.
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| Synopsis |
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| Simple Quantity Semaphores |
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| data QSem |
| A QSem is a simple quantity semaphore, in which the available
"quantity" is always dealt with in units of one. |
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| newQSem :: Int -> IO QSem |
| Build a new QSem |
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| waitQSem :: QSem -> IO () |
| Wait for a unit to become available |
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| signalQSem :: QSem -> IO () |
| Signal that a unit of the QSem is available |
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| Produced by Haddock version 0.4 |
