| Copyright | (c) The University of Glasgow 2001 |
|---|---|
| License | BSD-style (see the file libraries/base/LICENSE) |
| Maintainer | libraries@haskell.org |
| Stability | experimental |
| Portability | non-portable (concurrency) |
| Safe Haskell | Safe |
| Language | Haskell2010 |
Control.Concurrent.QSem
Contents
Description
Simple quantity semaphores.
Simple Quantity Semaphores
Build a new QSem with a supplied initial quantity.
The initial quantity must be at least 0.
signalQSem :: QSem -> IO () #
Signal that a unit of the QSem is available