urtware / doc / activitydiagrams / core / urtCoreStopNodes.uml @ e87bd7c7
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µRtWare is a lightweight publish/subscribe middleware for real-time |
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applications. It was developed as part of the software habitat for the |
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Autonomous Mini Robot [1] (AMiRo) but can be used for other purposes as well. |
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Copyright (C) 2018..2020 Thomas Schöpping et al. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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/'### INTRO ##################################################################'/ |
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@startuml |
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title **µRtWare**\nurtCoreStopNodes()\n |
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/'### PARAMETERS & RETURN ####################################################'/ |
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note |
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-- **reason** : urt_status_t -- |
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The reason why the function was called. |
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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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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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else (no) |
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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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@enduml |