On 03/06/16 15:24, Joel Sherrill wrote:
Binary semaphores with no protocol can be used for condition synchronization. This was described way back by Dijkstra. Usually the binary semaphore starts locked, a thread will then block upon an attempt to lock it. An ISO or other thread can release or flush to announce the condition.

This is a simple binary semaphore in RTEMS (RTEMS_SIMPLE_BINARY_SEMAPHORE).

This patch is about binary semaphores (RTEMS_BINARY_SEMAPHORE).

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Sebastian Huber, embedded brains GmbH

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