Revision dd31cb03 doc/activitydiagrams/core/urtCoreStopNodes.uml
| doc/activitydiagrams/core/urtCoreStopNodes.uml | ||
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For normal shutdown ""URT_STATUS_OK"" should be used. |
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==== |
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-- **return** : urt_status_t -- |
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Always returns ""URT_STATUS_OK"". |
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Returns ""URT_STATUS_OK"" if there was no call with another reason than ""URT_STATUS_OK"" before. |
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If the function has been called before with a different reason, that reason is returned. |
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endnote |
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/'### PROCEDURE ##############################################################'/ |
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start |
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:lock core; |
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if (Current ""_status"" value is smaller than specified reason?) then (yes) |
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:set core's ""_status"" value to argument; |
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if (Current core ""_status"" value is ""URT_STATUS_OK""?) then (yes) |
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if (Thread priority is lower than ""URT_THREAD_PRIO_HIGH_MAX""?) then (yes) |
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:boost thread priority to ""URT_THREAD_PRIO_HIGH_MAX""; |
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else (no) |
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endif |
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:set core's ""_status"" variable to argument; |
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:access first node in core's list of nodes; |
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while (Current node is not ""NULL""?) is (yes) |
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:request node to terminate; |
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:proceed to next node; |
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endwhile (no) |
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:broadcast control event (terminate); |
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:unlock core; |
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if (Thread boosted its priority?) then (yes) |
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:reset thread priority; |
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else (no) |
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endif |
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stop |
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note |
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Returns ""URT_STATUS_OK"". |
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endnote |
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else (no) |
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:unlock core; |
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stop |
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note |
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Returns the previously set ""_status"" value. |
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endnote |
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endif |
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:access first node in core's list of nodes; |
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while (Current node is not ""NULL""?) is (yes) |
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:request node to terminate; |
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:proceed to next node; |
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endwhile (no) |
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:broadcast control event (terminate); |
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:unlock core; |
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stop |
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note |
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Returns ""URT_STATUS_OK"". |
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endnote |
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/'### OUTRO ##################################################################'/ |
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