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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..2019  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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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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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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'/
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@startuml
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title **µRtWare**\nEmergency Callback\n
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start
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if (Has been called before?) then (yes)
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  stop
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else (no)
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  while (Nodes left to terminate?) is (yes)
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    :terminate node and all its child threads;
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    note
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      recusively
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    endnote
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    :iterate to next node;
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  endwhile (no)
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  :initiate system shutdown;
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  stop
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endif
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@enduml