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Control.Concurrent.QSem | Portability | non-portable (concurrency) | Stability | experimental | Maintainer | libraries@haskell.org |
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Contents |
- Simple Quantity Semaphores
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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 |