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29 lines
690 B
Idris
29 lines
690 B
Idris
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import Data.List
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import System.Concurrency
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consumer : Channel Nat -> IO ()
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consumer c =
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do (S k) <- channelGet c
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| Z => pure ()
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consumer c
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producer : Channel Nat -> IO ()
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producer c = ignore $ traverse (\n => channelPut c n) [1..100]
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nConsumers : Nat
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nConsumers = 3
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nProducers : Nat
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nProducers = 5
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main : IO ()
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main =
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do c <- makeChannel
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cTIDs <- for (replicate nConsumers 0) $ \_ => fork (consumer c)
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pTIDs <- for (replicate nProducers 0) $ \_ => fork (producer c)
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ignore $ traverse (\t => threadWait t) pTIDs
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ignore $ for (replicate nConsumers 0) $ \_ => channelPut c Z
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ignore $ traverse (\t => threadWait t) cTIDs
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putStrLn "SUCCESS!!!"
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