RTEMS C User's Guide
The barrier manager provides a unique synchronization capability which can be used to have a set of tasks block and be unblocked as a set. The directives provided by the barrier manager are:
rtems_barrier_create - Create a barrier
rtems_barrier_ident - Get ID of a barrier
rtems_barrier_delete - Delete a barrier
rtems_barrier_wait - Wait at a barrier
rtems_barrier_release - Release a barrier
RTEMS C User's Guide
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