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c-user: Clarify SMP's rtems_get_processor_count.

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Chris Johns 2017-09-14 10:32:28 +10:00
parent 2cc9e2acd2
commit 794eb1b786
1 changed files with 4 additions and 1 deletions
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c-user/symmetric_multiprocessing_services.rst
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@ -510,7 +510,10 @@ CALLING SEQUENCE:
uint32_t rtems_get_processor_count(void);
DIRECTIVE STATUS CODES:
The count of processors in the system.
The count of processors in the system that can be run. The value returned
is the highest numbered processor index of all processors available to the
application (if a scheduler is assigned) plus one.
DESCRIPTION:
In uni-processor configurations, a value of one will be returned.