'Semaphore empty' presentation slideshows

6.5 Semaphore

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Semaphores

Semaphores. The producer-consumer problem using semaphores. Producer/Consumer. Producer down(&empty); down(&mutex); insert_item(item); up(&mutex); up(&full);. N = 6 Semaphore mutex = 1 Semaphore full = 0 Semaphore empty = N. producer1. consumer1. producer2. consumer2. Run queue.

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