rtems_message_queue_broadcast() is not atomic, since it unblocks each task after copying the message into their message buffer. So remove the wording indicating that it is atomic.
Also reword the overall description slightly with "each" instead of "every", and add "until no more tasks remain", in order to further hint at the non-atomicity of the operation. Update #4804. --- c-user/message/operations.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/c-user/message/operations.rst b/c- user/message/operations.rst index 4d34661..46081a3 100644 --- a/c-user/message/operations.rst +++ b/c-user/message/operations.rst @@ -70,8 +70,8 @@ queue which has a full queue of pending messages. Broadcasting a Message ---------------------- -The ``rtems_message_queue_broadcast`` directive sends the same message to every -task waiting on the specified message queue as an atomic operation. The +The ``rtems_message_queue_broadcast`` directive sends the same message to each +task waiting on the specified message queue until no more tasks remain. The message is copied to each waiting task's message buffer and each task is unblocked. The number of tasks which were unblocked is returned to the caller. -- 2.30.2 _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
