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Diffstat (limited to 'c-user/semaphore/directives.rst')
| -rw-r--r-- | c-user/semaphore/directives.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/c-user/semaphore/directives.rst b/c-user/semaphore/directives.rst index 54f40a4..7c2a9c8 100644 --- a/c-user/semaphore/directives.rst +++ b/c-user/semaphore/directives.rst @@ -525,9 +525,17 @@ scheduler. :c:macro:`RTEMS_INVALID_ID` There was no semaphore associated with the identifier specified by ``id``. +:c:macro:`RTEMS_NOT_DEFINED` + The semaphore uses a priority ceiling and there was no priority ceiling + defined for the :term:`home scheduler` of the calling task. + :c:macro:`RTEMS_UNSATISFIED` The semaphore could not be obtained immediately. +:c:macro:`RTEMS_INVALID_PRIORITY` + The semaphore uses a priority ceiling and the calling task had a current + priority less than the priority ceiling. + :c:macro:`RTEMS_INCORRECT_STATE` Acquiring of the local, binary semaphore by the calling task would have cased a deadlock. |