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Diffstat (limited to 'c-user/multiprocessing/operations.rst')
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diff --git a/c-user/multiprocessing/operations.rst b/c-user/multiprocessing/operations.rst new file mode 100644 index 0000000..08dcded --- /dev/null +++ b/c-user/multiprocessing/operations.rst @@ -0,0 +1,13 @@ +.. SPDX-License-Identifier: CC-BY-SA-4.0 + +.. Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR) + +Operations +========== + +Announcing a Packet +------------------- + +The ``rtems_multiprocessing_announce`` directive is called by the MPCI layer to +inform RTEMS that a packet has arrived from another node. This directive can +be called from an interrupt service routine or from within a polling routine. |