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doc/activitydiagrams/contributemessages.iuml
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/'
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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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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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partition "contribute messages" {
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  fork
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    :set next pointer of topic's latest message to first message to contribute;
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  fork again
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    :set next pointer of last message to contribute to the message after the topic's latest message;
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  endfork
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}
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doc/activitydiagrams/core/urtCoreGetStatus.svg
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<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="233px" preserveAspectRatio="none" style="width:351px;height:233px;" version="1.1" viewBox="0 0 351 233" width="351px" zoomAndPan="magnify"><defs><filter height="300%" id="flafrcxsdhrgr" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="130" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="169" x="90" y="47.6611">urtCoreGetStatus()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="177.5" y="68.6143"/><path d="M171,72.8594 L171,138.2578 L339,138.2578 L339,82.8594 L329,72.8594 L171,72.8594 " fill="#FBFB77" filter="url(#flafrcxsdhrgr)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M329,72.8594 L329,82.8594 L339,82.8594 L329,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="171" x2="237.5" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="241.5" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-style="italic" lengthAdjust="spacingAndGlyphs" textLength="27" x="241.5" y="89.4263">void</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="272.5" y="89.4263"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="272.5" x2="339" y1="85.4258" y2="85.4258"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="171" x2="339" y1="97.9922" y2="97.9922"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="171" x2="339" y1="99.9922" y2="99.9922"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="171" x2="184" y1="110.5586" y2="110.5586"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="188" y="114.5591"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="45" x="188" y="114.5591">return</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="237" y="114.5591">: urt_status_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="326" x2="339" y1="110.5586" y2="110.5586"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="147" x="177" y="130.1919">Current system status.</text><ellipse cx="255" cy="168.2578" fill="#000000" filter="url(#flafrcxsdhrgr)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><path d="M10,196.6914 L10,221.8242 A0,0 0 0 0 10,221.8242 L224,221.8242 A0,0 0 0 0 224,221.8242 L224,214.6914 L244,209.2578 L224,206.6914 L224,206.6914 L214,196.6914 L10,196.6914 A0,0 0 0 0 10,196.6914 " fill="#FBFB77" filter="url(#flafrcxsdhrgr)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M214,196.6914 L214,206.6914 L224,206.6914 L214,196.6914 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="91" x="16" y="213.7583">Returns core's</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="56" x="111" y="213.7583">_status</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="38" x="171" y="213.7583">value.</text><ellipse cx="255" cy="209.2578" fill="#FFFFFF" filter="url(#flafrcxsdhrgr)" rx="11" ry="11" style="stroke: #000000; stroke-width: 1.0;"/><ellipse cx="255" cy="209.2578" fill="#000000" rx="6" ry="6" style="stroke: #7F7F7F; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="255" x2="255" y1="138.2578" y2="158.2578"/><polygon fill="#A80036" points="251,148.2578,255,158.2578,259,148.2578,255,152.2578" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="255" x2="255" y1="178.2578" y2="198.2578"/><polygon fill="#A80036" points="251,188.2578,255,198.2578,259,188.2578,255,192.2578" style="stroke: #A80036; stroke-width: 1.0;"/><!--MD5=[dbee62f80b7a85c1f9d1310ae8513b2f]
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@startuml
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title **µRtWare**\nurtCoreGetStatus()\n
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note
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  - - //void// - -
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  ====
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  - - **return** : urt_status_t - -
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  Current system status.
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endnote
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start
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stop
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note
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  Returns core's ""_status"" value.
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endnote
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@enduml
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PlantUML version 1.2020.00(Sat Jan 11 13:30:53 CET 2020)
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(GPL source distribution)
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Java Runtime: OpenJDK Runtime Environment
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JVM: OpenJDK 64-Bit Server VM
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Java Version: 11.0.6+10-post-Ubuntu-1ubuntu118.04.1
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Operating System: Linux
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Default Encoding: UTF-8
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Language: en
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Country: US
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--></g></svg>
doc/activitydiagrams/core/urtCoreGetStatus.uml
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/'
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µRtWare is a lightweight publish/subscribe middleware for real-time
3
applications. It was developed as part of the software habitat for the
4
Autonomous Mini Robot [1] (AMiRo) but can be used for other purposes as well.
5

  
6
Copyright (C) 2018..2020  Thomas Schöpping et al.
7

  
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This program is free software: you can redistribute it and/or modify
9
it under the terms of the GNU General Public License as published by
10
the Free Software Foundation, either version 3 of the License, or
11
(at your option) any later version.
12

  
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This program is distributed in the hope that it will be useful,
14
but WITHOUT ANY WARRANTY; without even the implied warranty of
15
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
19
along with this program.  If not, see <http://www.gnu.org/licenses/>.
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'/
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/'### INTRO ##################################################################'/
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@startuml
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title **µRtWare**\nurtCoreGetStatus()\n
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/'### PARAMETERS & RETURN ####################################################'/
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note
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  -- //void// --
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  ====
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  -- **return** : urt_status_t --
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  Current system status.
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endnote
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/'### PROCEDURE ##############################################################'/
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start
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stop
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note
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  Returns core's ""_status"" value.
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endnote
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/'### OUTRO ##################################################################'/
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@enduml
doc/activitydiagrams/core/urtCoreInit.svg
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<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="359px" preserveAspectRatio="none" style="width:493px;height:359px;" version="1.1" viewBox="0 0 493 359" width="493px" zoomAndPan="magnify"><defs><filter height="300%" id="f5d7eez7u0tan" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="201.25" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="112" x="189.75" y="47.6611">urtCoreInit()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="248.75" y="68.6143"/><path d="M255.5,72.8594 L255.5,138.2578 L481.5,138.2578 L481.5,82.8594 L471.5,72.8594 L255.5,72.8594 " fill="#FBFB77" filter="url(#f5d7eez7u0tan)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M471.5,72.8594 L471.5,82.8594 L481.5,82.8594 L471.5,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="255.5" x2="351" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="355" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-style="italic" lengthAdjust="spacingAndGlyphs" textLength="27" x="355" y="89.4263">void</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="386" y="89.4263"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="386" x2="481.5" y1="85.4258" y2="85.4258"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="255.5" x2="481.5" y1="97.9922" y2="97.9922"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="255.5" x2="481.5" y1="99.9922" y2="99.9922"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="255.5" x2="297.5" y1="110.5586" y2="110.5586"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="301.5" y="114.5591"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="45" x="301.5" y="114.5591">return</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="350.5" y="114.5591">: urt_status_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="439.5" x2="481.5" y1="110.5586" y2="110.5586"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="93" x="261.5" y="130.1919">Always returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="358.5" y="130.1919">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="462.5" y="130.1919">.</text><ellipse cx="368.5" cy="168.2578" fill="#000000" filter="url(#f5d7eez7u0tan)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><path d="M10,188.2578 L10,304.1875 A0,0 0 0 0 10,304.1875 L283,304.1875 A0,0 0 0 0 283,304.1875 L283,250.2227 L303,246.2227 L283,242.2227 L283,198.2578 L273,188.2578 L10,188.2578 A0,0 0 0 0 10,188.2578 " fill="#FBFB77" filter="url(#f5d7eez7u0tan)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M273,188.2578 L273,198.2578 L283,198.2578 L273,188.2578 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="52" x="16" y="205.3247">_nodes</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="11" x="72" y="205.3247">←</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="87" y="205.3247">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="123" x="16" y="220.4575">urtEventSourceInit(</text><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="80" x="139" y="220.4575">_evtSource</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="5" x="219" y="220.4575">)</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="81" x="16" y="235.5903">urtMutexInit(</text><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="37" x="97" y="235.5903">_lock</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="5" x="134" y="235.5903">)</text><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 1.0,2.0;" x1="10" x2="20.5" y1="246.2227" y2="246.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="244" x="24.5" y="250.2231">URT_CFG_PUBSUB_ENABLED == true</text><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 1.0,2.0;" x1="272.5" x2="283" y1="246.2227" y2="246.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="52" x="16" y="265.856">_topics</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="11" x="72" y="265.856">←</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="87" y="265.856">NULL</text><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 1.0,2.0;" x1="10" x2="35.5" y1="276.4883" y2="276.4883"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="214" x="39.5" y="280.4888">URT_CFG_RPC_ENABLED == true</text><line style="stroke: #A80036; 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stroke-width: 1.0;"/><path d="M327.5,322.6211 L327.5,332.6211 L337.5,332.6211 L327.5,322.6211 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="161.5" y="339.688">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="214.5" y="339.688">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="318.5" y="339.688">.</text><ellipse cx="368.5" cy="335.1875" fill="#FFFFFF" filter="url(#f5d7eez7u0tan)" rx="11" ry="11" style="stroke: #000000; stroke-width: 1.0;"/><ellipse cx="368.5" cy="335.1875" fill="#000000" rx="6" ry="6" style="stroke: #7F7F7F; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="368.5" x2="368.5" y1="138.2578" y2="158.2578"/><polygon fill="#A80036" points="364.5,148.2578,368.5,158.2578,372.5,148.2578,368.5,152.2578" style="stroke: #A80036; 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1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="374px" preserveAspectRatio="none" style="width:493px;height:374px;" version="1.1" viewBox="0 0 493 374" width="493px" zoomAndPan="magnify"><defs><filter height="300%" id="f1k9cydo3vbvno" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="201.25" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="112" x="189.75" y="47.6611">urtCoreInit()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="248.75" y="68.6143"/><path d="M255.5,72.8594 L255.5,138.2578 L481.5,138.2578 L481.5,82.8594 L471.5,72.8594 L255.5,72.8594 " fill="#FBFB77" filter="url(#f1k9cydo3vbvno)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M471.5,72.8594 L471.5,82.8594 L481.5,82.8594 L471.5,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="255.5" x2="351" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="355" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-style="italic" lengthAdjust="spacingAndGlyphs" textLength="27" x="355" y="89.4263">void</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="386" y="89.4263"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="386" x2="481.5" y1="85.4258" y2="85.4258"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="255.5" x2="481.5" y1="97.9922" y2="97.9922"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="255.5" x2="481.5" y1="99.9922" y2="99.9922"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="255.5" x2="297.5" y1="110.5586" y2="110.5586"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="301.5" y="114.5591"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="45" x="301.5" y="114.5591">return</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="350.5" y="114.5591">: urt_status_t</text><line style="stroke: #A80036; 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2 2
@startuml
3 3

  
4 4
title **µRtWare**\nurtCoreInit()\n
......
18 18
  **_nodes** ← ""NULL""
19 19
  urtEventSourceInit(**_evtSource**)
20 20
  urtMutexInit(**_lock**)
21
  **_status** ← ""URT_STATUS_OK""
21 22
  .. URT_CFG_PUBSUB_ENABLED == true ..
22 23
  **_topics** ← ""NULL""
23 24
  .. URT_CFG_RPC_ENABLED == true ..
doc/activitydiagrams/core/urtCoreInit.uml
42 42
  **_nodes** ← ""NULL""
43 43
  urtEventSourceInit(**_evtSource**)
44 44
  urtMutexInit(**_lock**)
45
  **_status** ← ""URT_STATUS_OK""
45 46
  .. URT_CFG_PUBSUB_ENABLED == true ..
46 47
  **_topics** ← ""NULL""
47 48
  .. URT_CFG_RPC_ENABLED == true ..
doc/activitydiagrams/core/urtCoreStartNodes.svg
1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="216px" preserveAspectRatio="none" style="width:205px;height:216px;" version="1.1" viewBox="0 0 205 216" width="205px" zoomAndPan="magnify"><defs><filter height="300%" id="f7jwqh40e2isp" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="58" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="181" x="12" y="47.6611">urtCoreStartNodes()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="105.5" y="68.6143"/><path d="M21,72.8594 L21,123.125 L184,123.125 L184,82.8594 L174,72.8594 L21,72.8594 " fill="#FBFB77" filter="url(#f7jwqh40e2isp)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M174,72.8594 L174,82.8594 L184,82.8594 L174,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="21" x2="85" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="89" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-style="italic" lengthAdjust="spacingAndGlyphs" textLength="27" x="89" y="89.4263">void</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="120" y="89.4263"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="120" x2="184" y1="85.4258" y2="85.4258"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="21" x2="184" y1="97.9922" y2="97.9922"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="21" x2="184" y1="99.9922" y2="99.9922"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="21" x2="31.5" y1="110.5586" y2="110.5586"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="35.5" y="114.5591"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="45" x="35.5" y="114.5591">return</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="84.5" y="114.5591">: urt_status_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="173.5" x2="184" y1="110.5586" y2="110.5586"/><ellipse cx="102.5" cy="153.125" fill="#000000" filter="url(#f7jwqh40e2isp)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><ellipse cx="102.5" cy="194.125" fill="#FFFFFF" filter="url(#f7jwqh40e2isp)" rx="11" ry="11" style="stroke: #000000; stroke-width: 1.0;"/><ellipse cx="102.5" cy="194.125" fill="#000000" rx="6" ry="6" style="stroke: #7F7F7F; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="102.5" x2="102.5" y1="123.125" y2="143.125"/><polygon fill="#A80036" points="98.5,133.125,102.5,143.125,106.5,133.125,102.5,137.125" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="102.5" x2="102.5" y1="163.125" y2="183.125"/><polygon fill="#A80036" points="98.5,173.125,102.5,183.125,106.5,173.125,102.5,177.125" style="stroke: #A80036; stroke-width: 1.0;"/><!--MD5=[a216e09a3390d53d9116e31c798919da]
1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="590px" preserveAspectRatio="none" style="width:367px;height:590px;" version="1.1" viewBox="0 0 367 590" width="367px" zoomAndPan="magnify"><defs><filter height="300%" id="f1sbzmrrf1fqrc" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="138" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="181" x="92" y="47.6611">urtCoreStartNodes()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="185.5" y="68.6143"/><path d="M110,72.8594 L110,138.2578 L336,138.2578 L336,82.8594 L326,72.8594 L110,72.8594 " fill="#FBFB77" filter="url(#f1sbzmrrf1fqrc)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M326,72.8594 L326,82.8594 L336,82.8594 L326,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="110" x2="205.5" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="209.5" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-style="italic" lengthAdjust="spacingAndGlyphs" textLength="27" x="209.5" y="89.4263">void</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="240.5" y="89.4263"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="240.5" x2="336" y1="85.4258" y2="85.4258"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="110" x2="336" y1="97.9922" y2="97.9922"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="110" x2="336" y1="99.9922" y2="99.9922"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="110" x2="152" y1="110.5586" y2="110.5586"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="156" y="114.5591"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="45" x="156" y="114.5591">return</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="205" y="114.5591">: urt_status_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="294" x2="336" y1="110.5586" y2="110.5586"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="93" x="116" y="130.1919">Always returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="213" y="130.1919">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="317" y="130.1919">.</text><ellipse cx="223" cy="168.2578" fill="#000000" filter="url(#f1sbzmrrf1fqrc)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><rect fill="#FEFECE" filter="url(#f1sbzmrrf1fqrc)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="77" x="184.5" y="198.2578"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="57" x="194.5" y="219.3965">lock core</text><rect fill="#FEFECE" filter="url(#f1sbzmrrf1fqrc)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="266" x="90" y="252.2266"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="246" x="100" y="273.3652">access first node in core's list of nodes</text><rect fill="#FEFECE" filter="url(#f1sbzmrrf1fqrc)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="132" x="157" y="361.9058"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="112" x="167" y="383.0444">start node thread</text><rect fill="#FEFECE" filter="url(#f1sbzmrrf1fqrc)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="156" x="145" y="424.9722"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="136" x="155" y="446.1108">proceed to next node</text><polygon fill="#FEFECE" filter="url(#f1sbzmrrf1fqrc)" points="148.5,306.1953,297.5,306.1953,309.5,318.1953,297.5,330.1953,148.5,330.1953,136.5,318.1953,148.5,306.1953" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="227" y="340.4058">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="111" x="148.5" y="322.0034">Current node is not</text><text fill="#000000" font-family="monospace" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="28" x="263.5" y="322.0034">NULL</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="6" x="291.5" y="322.0034">?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="122.5" y="315.6011">no</text><rect fill="#FEFECE" filter="url(#f1sbzmrrf1fqrc)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="93" x="176.5" y="500.9409"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="73" x="186.5" y="522.0796">unlock core</text><path d="M10,553.3433 L10,578.4761 A0,0 0 0 0 10,578.4761 L192,578.4761 A0,0 0 0 0 192,578.4761 L192,571.3433 L212,565.9097 L192,563.3433 L192,563.3433 L182,553.3433 L10,553.3433 A0,0 0 0 0 10,553.3433 " fill="#FBFB77" filter="url(#f1sbzmrrf1fqrc)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M182,553.3433 L182,563.3433 L192,563.3433 L182,553.3433 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="16" y="570.4102">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="69" y="570.4102">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="173" y="570.4102">.</text><ellipse cx="223" cy="565.9097" fill="#FFFFFF" filter="url(#f1sbzmrrf1fqrc)" rx="11" ry="11" style="stroke: #000000; stroke-width: 1.0;"/><ellipse cx="223" cy="565.9097" fill="#000000" rx="6" ry="6" style="stroke: #7F7F7F; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="223" x2="223" y1="138.2578" y2="158.2578"/><polygon fill="#A80036" points="219,148.2578,223,158.2578,227,148.2578,223,152.2578" style="stroke: #A80036; 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2 2
@startuml
3 3

  
4 4
title **µRtWare**\nurtCoreStartNodes()\n
......
8 8
  - - //void// - -
9 9
  ====
10 10
  - - **return** : urt_status_t - -
11
  Always returns ""URT_STATUS_OK"".
11 12
endnote
12 13

  
13 14

  
14 15
start
16
:lock core;
17
:access first node in core's list of nodes;
18
while (Current node is not ""NULL""?) is (yes)
19
  :start node thread;
20
  :proceed to next node;
21
endwhile (no)
22
:unlock core;
15 23
stop
24
note
25
  Returns ""URT_STATUS_OK"".
26
endnote
16 27

  
17 28

  
18 29
@enduml
doc/activitydiagrams/core/urtCoreStartNodes.uml
31 31
  -- //void// --
32 32
  ====
33 33
  -- **return** : urt_status_t --
34
  Always returns ""URT_STATUS_OK"".
34 35
endnote
35 36

  
36 37
/'### PROCEDURE ##############################################################'/
37 38

  
38 39
start
40
:lock core;
41
:access first node in core's list of nodes;
42
while (Current node is not ""NULL""?) is (yes)
43
  :start node thread;
44
  :proceed to next node;
45
endwhile (no)
46
:unlock core;
39 47
stop
48
note
49
  Returns ""URT_STATUS_OK"".
50
endnote
40 51

  
41 52
/'### OUTRO ##################################################################'/
42 53

  
doc/activitydiagrams/core/urtCoreStopNodes.svg
1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="216px" preserveAspectRatio="none" style="width:202px;height:216px;" version="1.1" viewBox="0 0 202 216" width="202px" zoomAndPan="magnify"><defs><filter height="300%" id="fm2wpv20ubkyh" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="56.5" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="178" x="12" y="47.6611">urtCoreStopNodes()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="104" y="68.6143"/><path d="M19.5,72.8594 L19.5,123.125 L182.5,123.125 L182.5,82.8594 L172.5,72.8594 L19.5,72.8594 " fill="#FBFB77" filter="url(#fm2wpv20ubkyh)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M172.5,72.8594 L172.5,82.8594 L182.5,82.8594 L172.5,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="19.5" x2="83.5" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="87.5" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-style="italic" lengthAdjust="spacingAndGlyphs" textLength="27" x="87.5" y="89.4263">void</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="118.5" y="89.4263"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="118.5" x2="182.5" y1="85.4258" y2="85.4258"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="19.5" x2="182.5" y1="97.9922" y2="97.9922"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="19.5" x2="182.5" y1="99.9922" y2="99.9922"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="19.5" x2="30" y1="110.5586" y2="110.5586"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="34" y="114.5591"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="45" x="34" y="114.5591">return</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="83" y="114.5591">: urt_status_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="172" x2="182.5" y1="110.5586" y2="110.5586"/><ellipse cx="101" cy="153.125" fill="#000000" filter="url(#fm2wpv20ubkyh)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><ellipse cx="101" cy="194.125" fill="#FFFFFF" filter="url(#fm2wpv20ubkyh)" rx="11" ry="11" style="stroke: #000000; stroke-width: 1.0;"/><ellipse cx="101" cy="194.125" fill="#000000" rx="6" ry="6" style="stroke: #7F7F7F; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="101" x2="101" y1="123.125" y2="143.125"/><polygon fill="#A80036" points="97,133.125,101,143.125,105,133.125,101,137.125" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="101" x2="101" y1="163.125" y2="183.125"/><polygon fill="#A80036" points="97,173.125,101,183.125,105,173.125,101,177.125" style="stroke: #A80036; stroke-width: 1.0;"/><!--MD5=[e688f9582e9e39fd5026de674d6fc281]
1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="821px" preserveAspectRatio="none" style="width:435px;height:821px;" version="1.1" viewBox="0 0 435 821" width="435px" zoomAndPan="magnify"><defs><filter height="300%" id="f1po4rs4rxe2ur" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="172.25" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="178" x="127.75" y="47.6611">urtCoreStopNodes()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="219.75" y="68.6143"/><path d="M39,72.8594 L39,168.5234 L407,168.5234 L407,82.8594 L397,72.8594 L39,72.8594 " fill="#FBFB77" filter="url(#f1po4rs4rxe2ur)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M397,72.8594 L397,82.8594 L407,82.8594 L397,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="39" x2="149.5" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="153.5" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="50" x="153.5" y="89.4263">reason</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="207.5" y="89.4263">: urt_status_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="296.5" x2="407" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="252" x="45" y="105.0591">The reason why the function was called.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="134" x="45" y="120.1919">For normal shutdown</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="183" y="120.1919">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="101" x="291" y="120.1919">should be used.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="39" x2="407" y1="128.2578" y2="128.2578"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="39" x2="407" y1="130.2578" y2="130.2578"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="39" x2="152" y1="140.8242" y2="140.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="156" y="144.8247"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="45" x="156" y="144.8247">return</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="205" y="144.8247">: urt_status_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="294" x2="407" y1="140.8242" y2="140.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="93" x="45" y="160.4575">Always returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="142" y="160.4575">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="246" y="160.4575">.</text><ellipse cx="223" cy="198.5234" fill="#000000" filter="url(#f1po4rs4rxe2ur)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><rect fill="#FEFECE" filter="url(#f1po4rs4rxe2ur)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="77" x="184.5" y="228.5234"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="57" x="194.5" y="249.6621">lock core</text><rect fill="#FEFECE" filter="url(#f1po4rs4rxe2ur)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="254" x="96" y="330.8945"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="62" x="106" y="352.0332">set core's</text><text fill="#000000" font-family="monospace" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="49" x="172" y="352.0332">_status</text><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="115" x="225" y="352.0332">value to argument</text><polygon fill="#FEFECE" filter="url(#f1po4rs4rxe2ur)" points="60.5,282.4922,385.5,282.4922,397.5,294.4922,385.5,306.4922,60.5,306.4922,48.5,294.4922,60.5,282.4922" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="227" y="316.7026">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="43" x="60.5" y="298.3003">Current</text><text fill="#000000" font-family="monospace" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="49" x="107.5" y="298.3003">_status</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="225" x="160.5" y="298.3003">value is smaller than specified reason?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="397.5" y="291.8979">no</text><polygon fill="#FEFECE" filter="url(#f1po4rs4rxe2ur)" points="223,384.8633,235,396.8633,223,408.8633,211,396.8633,223,384.8633" style="stroke: #A80036; stroke-width: 1.5;"/><rect fill="#FEFECE" filter="url(#f1po4rs4rxe2ur)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="266" x="90" y="428.8633"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="246" x="100" y="450.002">access first node in core's list of nodes</text><rect fill="#FEFECE" filter="url(#f1po4rs4rxe2ur)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="187" x="129.5" y="538.5425"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="167" x="139.5" y="559.6812">request node to terminate</text><rect fill="#FEFECE" filter="url(#f1po4rs4rxe2ur)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="156" x="145" y="601.6089"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="136" x="155" y="622.7476">proceed to next node</text><polygon fill="#FEFECE" filter="url(#f1po4rs4rxe2ur)" points="148.5,482.832,297.5,482.832,309.5,494.832,297.5,506.832,148.5,506.832,136.5,494.832,148.5,482.832" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="227" y="517.0425">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="111" x="148.5" y="498.6401">Current node is not</text><text fill="#000000" font-family="monospace" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="28" x="263.5" y="498.6401">NULL</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="6" x="291.5" y="498.6401">?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="122.5" y="492.2378">no</text><rect fill="#FEFECE" filter="url(#f1po4rs4rxe2ur)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="246" x="100" y="677.5776"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="226" x="110" y="698.7163">broadcast control event (terminate)</text><rect fill="#FEFECE" filter="url(#f1po4rs4rxe2ur)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; 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2 2
@startuml
3 3

  
4 4
title **µRtWare**\nurtCoreStopNodes()\n
5 5

  
6 6

  
7 7
note
8
  - - //void// - -
8
  - - **reason** : urt_status_t - -
9
  The reason why the function was called.
10
  For normal shutdown ""URT_STATUS_OK"" should be used.
9 11
  ====
10 12
  - - **return** : urt_status_t - -
13
  Always returns ""URT_STATUS_OK"".
11 14
endnote
12 15

  
13 16

  
14 17
start
18
:lock core;
19
if (Current ""_status"" value is smaller than specified reason?) then (yes)
20
  :set core's ""_status"" value to argument;
21
else (no)
22
endif
23
:access first node in core's list of nodes;
24
while (Current node is not ""NULL""?) is (yes)
25
  :request node to terminate;
26
  :proceed to next node;
27
endwhile (no)
28
:broadcast control event (terminate);
29
:unlock core;
15 30
stop
31
note
32
  Returns ""URT_STATUS_OK"".
33
endnote
16 34

  
17 35

  
18 36
@enduml
doc/activitydiagrams/core/urtCoreStopNodes.uml
28 28
/'### PARAMETERS & RETURN ####################################################'/
29 29

  
30 30
note
31
  -- //void// --
31
  -- **reason** : urt_status_t --
32
  The reason why the function was called.
33
  For normal shutdown ""URT_STATUS_OK"" should be used.
32 34
  ====
33 35
  -- **return** : urt_status_t --
36
  Always returns ""URT_STATUS_OK"".
34 37
endnote
35 38

  
36 39
/'### PROCEDURE ##############################################################'/
37 40

  
38 41
start
42
:lock core;
43
if (Current ""_status"" value is smaller than specified reason?) then (yes)
44
  :set core's ""_status"" value to argument;
45
else (no)
46
endif
47
:access first node in core's list of nodes;
48
while (Current node is not ""NULL""?) is (yes)
49
  :request node to terminate;
50
  :proceed to next node;
51
endwhile (no)
52
:broadcast control event (terminate);
53
:unlock core;
39 54
stop
55
note
56
  Returns ""URT_STATUS_OK"".
57
endnote
40 58

  
41 59
/'### OUTRO ##################################################################'/
42 60

  
doc/activitydiagrams/core/urtCoreSynchronizeNodes.svg
1
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1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="968px" preserveAspectRatio="none" style="width:1007px;height:968px;" version="1.1" viewBox="0 0 1007 968" width="1007px" zoomAndPan="magnify"><defs><filter height="300%" id="fz5718sbngl5u" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="458" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="246" x="379.5" y="47.6611">urtCoreSynchronizeNodes()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="505.5" y="68.6143"/><path d="M188.75,72.8594 L188.75,213.9219 L983.75,213.9219 L983.75,82.8594 L973.75,72.8594 L188.75,72.8594 " fill="#FBFB77" filter="url(#fz5718sbngl5u)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M973.75,72.8594 L973.75,82.8594 L983.75,82.8594 L973.75,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="188.75" x2="519.75" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="523.75" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="37" x="523.75" y="89.4263">node</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="84" x="564.75" y="89.4263">: urt_node_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="652.75" x2="983.75" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="211" x="194.75" y="105.0591">Pointer to a node to synchronize.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="194.75" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="274.75" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="306.75" y="120.1919">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="188.75" x2="983.75" y1="128.2578" y2="128.2578"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="188.75" x2="983.75" y1="130.2578" y2="130.2578"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="188.75" x2="515.25" y1="140.8242" y2="140.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="519.25" y="144.8247"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="45" x="519.25" y="144.8247">return</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="568.25" y="144.8247">: urt_status_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="657.25" x2="983.75" y1="140.8242" y2="140.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="194.75" y="160.4575">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="247.75" y="160.4575">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="269" x="355.75" y="160.4575">if all nodes are synchronized and proceed.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="194.75" y="175.5903">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="128" x="247.75" y="175.5903">URT_STATUS_ERROR</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="345" x="379.75" y="175.5903">if an exception occurred (faulty stage value detected).</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="183" x="194.75" y="190.7231">Returns a value greater than</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="381.75" y="190.7231">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="105" x="489.75" y="190.7231">but smaller than</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="128" x="598.75" y="190.7231">URT_STATUS_ERROR</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="238" x="730.75" y="190.7231">if there are nodes left to synchronize.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="611" x="194.75" y="205.856">In the latter case, the node thread must still wait for the control event (proceed) to synchronize.</text><ellipse cx="586.25" cy="243.9219" fill="#000000" filter="url(#fz5718sbngl5u)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><rect fill="#FEFECE" filter="url(#fz5718sbngl5u)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="77" x="547.75" y="273.9219"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="57" x="557.75" y="295.0605">lock core</text><rect fill="#FEFECE" filter="url(#fz5718sbngl5u)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="231" x="470.75" y="327.8906"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="211" x="480.75" y="349.0293">increment the node's stage value</text><rect fill="#FEFECE" filter="url(#fz5718sbngl5u)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="251" x="460.75" y="381.8594"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="231" x="470.75" y="402.998">access first node core's list of nodes</text><rect fill="#FEFECE" filter="url(#fz5718sbngl5u)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="156" x="508.25" y="493.1479"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="136" x="518.25" y="514.2866">proceed to next node</text><polygon fill="#FEFECE" filter="url(#fz5718sbngl5u)" points="447.25,435.8281,725.25,435.8281,737.25,448.6328,725.25,461.4375,447.25,461.4375,435.25,448.6328,447.25,435.8281" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="590.25" y="471.6479">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="111" x="447.25" y="446.0386">Current node is not</text><text fill="#000000" font-family="monospace" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="28" x="562.25" y="446.0386">NULL</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="278" x="447.25" y="458.8433">and stage of current node is equal to argument?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="421.25" y="446.0386">no</text><rect fill="#FEFECE" filter="url(#fz5718sbngl5u)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="283" x="444.75" y="617.519"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="21" x="454.75" y="638.6577">call</text><text fill="#000000" font-family="monospace" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="238" x="479.75" y="638.6577">urtCoreStopNodes(URT_STATUS_ERROR)</text><rect fill="#FEFECE" filter="url(#fz5718sbngl5u)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="93" x="539.75" y="671.4878"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="73" x="549.75" y="692.6265">unlock core</text><path d="M349.25,723.8901 L349.25,749.0229 A0,0 0 0 0 349.25,749.0229 L555.25,749.0229 A0,0 0 0 0 555.25,749.0229 L555.25,741.8901 L575.25,736.4565 L555.25,733.8901 L555.25,733.8901 L545.25,723.8901 L349.25,723.8901 A0,0 0 0 0 349.25,723.8901 " fill="#FBFB77" filter="url(#fz5718sbngl5u)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M545.25,723.8901 L545.25,733.8901 L555.25,733.8901 L545.25,723.8901 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="355.25" y="740.957">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="128" x="408.25" y="740.957">URT_STATUS_ERROR</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="536.25" y="740.957">.</text><ellipse cx="586.25" cy="736.4565" fill="#FFFFFF" filter="url(#fz5718sbngl5u)" rx="11" ry="11" style="stroke: #000000; stroke-width: 1.0;"/><ellipse cx="586.25" cy="736.4565" fill="#000000" rx="6" ry="6" style="stroke: #7F7F7F; stroke-width: 1.0;"/><polygon fill="#FEFECE" filter="url(#fz5718sbngl5u)" points="364.25,569.1167,808.25,569.1167,820.25,581.1167,808.25,593.1167,364.25,593.1167,352.25,581.1167,364.25,569.1167" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="590.25" y="603.3271">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="444" x="364.25" y="584.9248">The stage of a node was equal to the argument or 1 less than the argument?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="820.25" y="578.5225">no</text><polygon fill="#FEFECE" filter="url(#fz5718sbngl5u)" points="461.75,791.0229,710.75,791.0229,722.75,803.0229,710.75,815.0229,461.75,815.0229,449.75,803.0229,461.75,791.0229" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="249" x="461.75" y="806.8311">Stages of all nodes are equal to argument?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="429.75" y="800.4287">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="722.75" y="800.4287">no</text><rect fill="#FEFECE" filter="url(#fz5718sbngl5u)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="237" x="104.5" y="825.0229"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="217" x="114.5" y="846.1616">broadcast control event (proceed)</text><rect fill="#FEFECE" filter="url(#fz5718sbngl5u)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="93" x="176.5" y="878.9917"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="73" x="186.5" y="900.1304">unlock core</text><path d="M10,931.394 L10,956.5269 A0,0 0 0 0 10,956.5269 L192,956.5269 A0,0 0 0 0 192,956.5269 L192,949.394 L212,943.9604 L192,941.394 L192,941.394 L182,931.394 L10,931.394 A0,0 0 0 0 10,931.394 " fill="#FBFB77" filter="url(#fz5718sbngl5u)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M182,931.394 L182,941.394 L192,941.394 L182,931.394 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="16" y="948.4609">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="69" y="948.4609">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="173" y="948.4609">.</text><ellipse cx="223" cy="943.9604" fill="#FFFFFF" filter="url(#fz5718sbngl5u)" rx="11" ry="11" style="stroke: #000000; stroke-width: 1.0;"/><ellipse cx="223" cy="943.9604" fill="#000000" rx="6" ry="6" style="stroke: #7F7F7F; stroke-width: 1.0;"/><rect fill="#FEFECE" filter="url(#fz5718sbngl5u)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="93" x="903" y="825.0229"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="73" x="913" y="846.1616">unlock core</text><path d="M361.5,878.9917 L361.5,904.1245 A0,0 0 0 0 361.5,904.1245 L918.5,904.1245 A0,0 0 0 0 918.5,904.1245 L918.5,896.9917 L938.5,891.5581 L918.5,888.9917 L918.5,888.9917 L908.5,878.9917 L361.5,878.9917 A0,0 0 0 0 361.5,878.9917 " fill="#FBFB77" filter="url(#fz5718sbngl5u)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M908.5,878.9917 L908.5,888.9917 L918.5,888.9917 L908.5,878.9917 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="183" x="367.5" y="896.0586">Returns a value greater than</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="554.5" y="896.0586">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="105" x="662.5" y="896.0586">but smaller than</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="128" x="771.5" y="896.0586">URT_STATUS_ERROR</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="899.5" y="896.0586">.</text><ellipse cx="949.5" cy="891.5581" fill="#FFFFFF" filter="url(#fz5718sbngl5u)" rx="11" ry="11" style="stroke: #000000; 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stroke-width: 1.0;"/><!--MD5=[6736767e544a542ba9ec8cfbdd65c55e]
2 2
@startuml
3 3

  
4 4
title **µRtWare**\nurtCoreSynchronizeNodes()\n
......
6 6

  
7 7
note
8 8
  - - **node** : urt_node_t* - -
9
  Pointer to a node tp synchronize.
9
  Pointer to a node to synchronize.
10 10
  Must not be ""NULL"".
11
  - - **stage** : urt_nodestage_t - -
12
  Stage value to synchronize to.
13 11
  ====
14 12
  - - **return** : urt_status_t - -
13
  Returns ""URT_STATUS_OK"" if all nodes are synchronized and proceed.
14
  Returns ""URT_STATUS_ERROR"" if an exception occurred (faulty stage value detected).
15
  Returns a value greater than ""URT_STATUS_OK"" but smaller than ""URT_STATUS_ERROR"" if there are nodes left to synchronize.
16
  In the latter case, the node thread must still wait for the control event (proceed) to synchronize.
15 17
endnote
16 18

  
17 19

  
18 20
start
19
stop
21
:lock core;
22
:increment the node's stage value;
23
:access first node core's list of nodes;
24
while (Current node is not ""NULL""\nand stage of current node is equal to argument?) is (yes)
25
  :proceed to next node;
26
endwhile (no)
27
if (The stage of a node was equal to the argument or 1 less than the argument?) then (yes)
28
  :call ""urtCoreStopNodes(URT_STATUS_ERROR)"";
29
  :unlock core;
30
  stop
31
  note
32
    Returns ""URT_STATUS_ERROR"".
33
  endnote
34
else (no)
35
endif
36
if (Stages of all nodes are equal to argument?) then (yes)
37
  :broadcast control event (proceed);
38
  :unlock core;
39
  stop
40
  note
41
    Returns ""URT_STATUS_OK"".
42
  endnote
43
else (no)
44
  :unlock core;
45
  stop
46
  note
47
    Returns a value greater than ""URT_STATUS_OK"" but smaller than ""URT_STATUS_ERROR"".
48
  endnote
49
endif
20 50

  
21 51

  
22 52
@enduml
doc/activitydiagrams/core/urtCoreSynchronizeNodes.uml
29 29

  
30 30
note
31 31
  -- **node** : urt_node_t* --
32
  Pointer to a node tp synchronize.
32
  Pointer to a node to synchronize.
33 33
  Must not be ""NULL"".
34
  -- **stage** : urt_nodestage_t --
35
  Stage value to synchronize to.
36 34
  ====
37 35
  -- **return** : urt_status_t --
36
  Returns ""URT_STATUS_OK"" if all nodes are synchronized and proceed.
37
  Returns ""URT_STATUS_ERROR"" if an exception occurred (faulty stage value detected).
38
  Returns a value greater than ""URT_STATUS_OK"" but smaller than ""URT_STATUS_ERROR"" if there are nodes left to synchronize.
39
  In the latter case, the node thread must still wait for the control event (proceed) to synchronize.
38 40
endnote
39 41

  
40 42
/'### PROCEDURE ##############################################################'/
41 43

  
42 44
start
43
stop
45
:lock core;
46
:increment the node's stage value;
47
:access first node core's list of nodes;
48
while (Current node is not ""NULL""\nand stage of current node is equal to argument?) is (yes)
49
  :proceed to next node;
50
endwhile (no)
51
if (The stage of a node was equal to the argument or 1 less than the argument?) then (yes)
52
  :call ""urtCoreStopNodes(URT_STATUS_ERROR)"";
53
  :unlock core;
54
  stop
55
  note
56
    Returns ""URT_STATUS_ERROR"".
57
  endnote
58
else (no)
59
endif
60
if (Stages of all nodes are equal to argument?) then (yes)
61
  :broadcast control event (proceed);
62
  :unlock core;
63
  stop
64
  note
65
    Returns ""URT_STATUS_OK"".
66
  endnote
67
else (no)
68
  :unlock core;
69
  stop
70
  note
71
    Returns a value greater than ""URT_STATUS_OK"" but smaller than ""URT_STATUS_ERROR"".
72
  endnote
73
endif
44 74

  
45 75
/'### OUTRO ##################################################################'/
46 76

  
doc/activitydiagrams/functions.iuml
1
/'
2
µRtWare is a lightweight publish/subscribe middleware for real-time
3
applications. It was developed as part of the software habitat for the
4
Autonomous Mini Robot [1] (AMiRo) but can be used for other purposes as well.
5

  
6
Copyright (C) 2018..2020  Thomas Schöpping et al.
7

  
8
This program is free software: you can redistribute it and/or modify
9
it under the terms of the GNU General Public License as published by
10
the Free Software Foundation, either version 3 of the License, or
11
(at your option) any later version.
12

  
13
This program is distributed in the hope that it will be useful,
14
but WITHOUT ANY WARRANTY; without even the implied warranty of
15
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
GNU General Public License for more details.
17

  
18
You should have received a copy of the GNU General Public License
19
along with this program.  If not, see <http://www.gnu.org/licenses/>.
20
'/
21

  
22
/' Contribute messages to a topic. '/
23
!function $contribute_messages()
24
  partition "contribute messages" {
25
    fork
26
      :set next pointer of topic's latest message to first message to contribute;
27
    fork again
28
      :set next pointer of last message to contribute to the message after the topic's latest message;
29
    endfork
30
  }
31
!endfunction
32

  
doc/activitydiagrams/node/_main.svg
1
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1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="1630px" preserveAspectRatio="none" style="width:821px;height:1630px;" version="1.1" viewBox="0 0 821 1630" width="821px" zoomAndPan="magnify"><defs><filter height="300%" id="f18z385qfrf5hk" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="365" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="66" x="376.5" y="47.6611">_main()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="412.5" y="68.6143"/><path d="M219,72.8594 L219,153.3906 L761,153.3906 L761,82.8594 L751,72.8594 L219,72.8594 " fill="#FBFB77" filter="url(#f18z385qfrf5hk)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M751,72.8594 L751,82.8594 L761,82.8594 L751,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="219" x2="451" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="455" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="25" x="455" y="89.4263">arg</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="41" x="484" y="89.4263">: void*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="529" x2="761" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="332" x="225" y="105.0591">Optional Argument to the thread main function (see</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="176" x="561" y="105.0591">urt_osThreadFunction_t</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="9" x="737" y="105.0591">).</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="239" x="225" y="120.1919">This functions expects no arguments.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="219" x2="761" y1="128.2578" y2="128.2578"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="219" x2="761" y1="130.2578" y2="130.2578"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="219" x2="444.5" y1="140.8242" y2="140.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="448.5" y="144.8247"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="45" x="448.5" y="144.8247">return</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="34" x="497.5" y="144.8247">: void</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="535.5" x2="761" y1="140.8242" y2="140.8242"/><ellipse cx="490" cy="183.3906" fill="#000000" filter="url(#f18z385qfrf5hk)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><rect fill="#FFFFFF" filter="url(#f18z385qfrf5hk)" height="600.9141" style="stroke: #000000; stroke-width: 2.0;" width="800" x="10" y="204.1924"/><path d="M60,205.1924 L60,213.4893 L50,223.4893 L10,223.4893 " fill="none" style="stroke: #000000; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="40" x="13" y="218.1875">setup</text><rect fill="#FEFECE" filter="url(#f18z385qfrf5hk)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="157" x="411.5" y="240.4893"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="137" x="421.5" y="261.6279">register to core event</text><polygon fill="#FEFECE" filter="url(#f18z385qfrf5hk)" points="402,294.458,578,294.458,590,306.458,578,318.458,402,318.458,390,306.458,402,294.458" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="39" x="402" y="310.2661">Node's</text><text fill="#000000" font-family="monospace" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="91" x="445" y="310.2661">setupcallback</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="38" x="540" y="310.2661">is set?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="370" y="303.8638">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="590" y="303.8638">no</text><path d="M30,332.876 L30,358.0088 A0,0 0 0 0 30,358.0088 L201,358.0088 A0,0 0 0 0 201,358.0088 L201,350.876 L221,345.4424 L201,342.876 L201,342.876 L191,332.876 L30,332.876 A0,0 0 0 0 30,332.876 " fill="#FBFB77" filter="url(#f18z385qfrf5hk)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M191,332.876 L191,342.876 L201,342.876 L191,332.876 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="150" x="36" y="349.9429">Callback must not loop.</text><rect fill="#FEFECE" filter="url(#f18z385qfrf5hk)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="179" x="221" y="328.458"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="50" x="231" y="349.5967">execute</text><text fill="#000000" font-family="monospace" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="105" x="285" y="349.5967">setupcallback()</text><rect fill="#FEFECE" filter="url(#f18z385qfrf5hk)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="283" x="169" y="430.8291"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="21" x="179" y="451.9678">call</text><text fill="#000000" font-family="monospace" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="238" x="204" y="451.9678">urtCoreStopNodes(URT_STATUS_ERROR)</text><polygon fill="#FEFECE" filter="url(#f18z385qfrf5hk)" points="124,382.4268,497,382.4268,509,394.4268,497,406.4268,124,406.4268,112,394.4268,124,382.4268" style="stroke: #A80036; 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stroke-width: 1.0;"/><path d="M374,1014.7046 L374,1024.7046 L384,1024.7046 L374,1014.7046 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="150" x="219" y="1031.7715">Callback must not loop.</text><rect fill="#FEFECE" filter="url(#f18z385qfrf5hk)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="172" x="404" y="1010.2866"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="50" x="414" y="1031.4253">execute</text><text fill="#000000" font-family="monospace" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="98" x="468" y="1031.4253">loopcallback()</text><rect fill="#FEFECE" filter="url(#f18z385qfrf5hk)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="283" x="348.5" y="1127.6577"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="21" x="358.5" y="1148.7964">call</text><text fill="#000000" font-family="monospace" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="238" x="383.5" y="1148.7964">urtCoreStopNodes(URT_STATUS_ERROR)</text><polygon fill="#FEFECE" filter="url(#f18z385qfrf5hk)" points="307,1079.2554,673,1079.2554,685,1091.2554,673,1103.2554,307,1103.2554,295,1091.2554,307,1079.2554" style="stroke: #A80036; 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stroke-width: 2.0;" width="451" x="270.5" y="1294.4282"/><path d="M317.5,1295.4282 L317.5,1303.7251 L307.5,1313.7251 L270.5,1313.7251 " fill="none" style="stroke: #000000; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="37" x="273.5" y="1308.4233">outro</text><rect fill="#FEFECE" filter="url(#f18z385qfrf5hk)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="399" x="290.5" y="1379.1274"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="50" x="300.5" y="1400.2661">execute</text><text fill="#000000" font-family="monospace" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="126" x="354.5" y="1400.2661">shutdowncallback()</text><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="195" x="484.5" y="1400.2661">with core's status as argument</text><polygon fill="#FEFECE" filter="url(#f18z385qfrf5hk)" points="391.5,1330.7251,588.5,1330.7251,600.5,1342.7251,588.5,1354.7251,391.5,1354.7251,379.5,1342.7251,391.5,1330.7251" style="stroke: #A80036; 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2 2
@startuml
3 3

  
4 4
title **µRtWare**\n_main()\n
......
6 6

  
7 7
note
8 8
  - - **arg** : void* - -
9
  Optional Argument to the thread main function.
9
  Optional Argument to the thread main function (see ""urt_osThreadFunction_t"").
10
  This functions expects no arguments.
10 11
  ====
11 12
  - - **return** : void - -
12 13
endnote
13 14

  
14 15

  
15 16
start
17
partition "setup" {
18
  :register to core event;
19
  if (Node's ""setupcallback"" is set?) then (yes)
20
    :execute ""setupcallback()"";
21
    note
22
      Callback must not loop.
23
    endnote
24
    if (Event mask returned by ""setupcallback()"" redefines core event?) then (yes)
25
      :call ""urtCoreStopNodes(URT_STATUS_ERROR)"";
26
    else (no)
27
    endif
28
  else (no)
29
    :act as if ""stupcallback"" returned 0xF..F;
30
  endif
31
  if (Core status is ""URT_STATUS_OK""?) then (yes)
32
    :suspend all child threads (recursively);
33
    :synchronize by calling ""urtCoreSynchronizeNodes(1)"";
34
    :resume all child threads (recursively);
35
  else (no)
36
  endif
37
}
38
partition "loop" {
39
  while (Thread termination requested?) is (no)
40
    :Wait for a specified or a core event;
41
    if (Core event received?) then (yes)
42
    else (no)
43
      :execute ""loopcallback()"";
44
      note
45
        Callback must not loop.
46
      endnote
47
      if (Event mask returned by ""loopcallback()"" redefines core event?) then (yes)
48
        :call ""urtCoreStopNodes(URT_STATUS_ERROR)"";
49
      else (no)
50
      endif
51
    endif
52
  endwhile
53
}
54
partition "outro" {
55
  if (Node's ""shutdowncallback"" is set?) then (yes)
56
    :execute ""shutdowncallback()"" with core's status as argument;
57
  else (no)
58
  endif
59
  :unregister from core event;
60
  :terminate node thread (and all child threads);
61
}
16 62
stop
17 63

  
18 64

  
doc/activitydiagrams/node/_main.uml
29 29

  
30 30
note
31 31
  -- **arg** : void* --
32
  Optional Argument to the thread main function.
32
  Optional Argument to the thread main function (see ""urt_osThreadFunction_t"").
33
  This functions expects no arguments.
33 34
  ====
34 35
  -- **return** : void --
35 36
endnote
......
37 38
/'### PROCEDURE ##############################################################'/
38 39

  
39 40
start
41
partition "setup" {
42
  :register to core event;
43
  if (Node's ""setupcallback"" is set?) then (yes)
44
    :execute ""setupcallback()"";
45
    note
46
      Callback must not loop.
47
    endnote
48
    if (Event mask returned by ""setupcallback()"" redefines core event?) then (yes)
49
      :call ""urtCoreStopNodes(URT_STATUS_ERROR)"";
50
    else (no)
51
    endif
52
  else (no)
53
    :act as if ""stupcallback"" returned 0xF..F;
54
  endif
55
  if (Core status is ""URT_STATUS_OK""?) then (yes)
56
    :suspend all child threads (recursively);
57
    :synchronize by calling ""urtCoreSynchronizeNodes(1)"";
58
    :resume all child threads (recursively);
59
  else (no)
60
  endif
61
}
62
partition "loop" {
63
  while (Thread termination requested?) is (no)
64
    :Wait for a specified or a core event;
65
    if (Core event received?) then (yes)
66
    else (no)
67
      :execute ""loopcallback()"";
68
      note
69
        Callback must not loop.
70
      endnote
71
      if (Event mask returned by ""loopcallback()"" redefines core event?) then (yes)
72
        :call ""urtCoreStopNodes(URT_STATUS_ERROR)"";
73
      else (no)
74
      endif
75
    endif
76
  endwhile
77
}
78
partition "outro" {
79
  if (Node's ""shutdowncallback"" is set?) then (yes)
80
    :execute ""shutdowncallback()"" with core's status as argument;
81
  else (no)
82
  endif
83
  :unregister from core event;
84
  :terminate node thread (and all child threads);
85
}
40 86
stop
41 87

  
42 88
/'### OUTRO ##################################################################'/
43 89

  
44 90
@enduml
91

  
doc/activitydiagrams/publisher/urtPublisherInit.svg
1
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stroke-width: 1.0;"/><path d="M809.5,72.8594 L809.5,82.8594 L819.5,82.8594 L809.5,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="368.5" x2="498.5" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="502.5" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="69" x="502.5" y="89.4263">publisher</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="110" x="575.5" y="89.4263">: urt_publisher_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="689.5" x2="819.5" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="161" x="374.5" y="105.0591">The publisher to initialize.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="374.5" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="454.5" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="486.5" y="120.1919">.</text><line style="stroke: #A80036; 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1
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stroke-width: 1.0;"/><path d="M809.5,72.8594 L809.5,82.8594 L819.5,82.8594 L809.5,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="368.5" x2="498.5" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="502.5" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="69" x="502.5" y="89.4263">publisher</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="110" x="575.5" y="89.4263">: urt_publisher_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="689.5" x2="819.5" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="161" x="374.5" y="105.0591">The publisher to initialize.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="374.5" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="454.5" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="486.5" y="120.1919">.</text><line style="stroke: #A80036; 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stroke-width: 1.0;" x1="368.5" x2="495" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="499" y="180.2231"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="75" x="499" y="180.2231">messages</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="111" x="578" y="180.2231">: urt_message_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="693" x2="819.5" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="374.5" y="195.856">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="346" x="410.5" y="195.856">terminated list of messages to contribute to the topic.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="329" x="374.5" y="210.9888">Messages must not be associated to another topic.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="430" x="374.5" y="226.1216">Once a message has been contributed, it cannot be removed later.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="374.5" y="241.2544">May be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="424.5" y="241.2544">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="186" x="460.5" y="241.2544">(no messages to contribute).</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="368.5" x2="819.5" y1="249.3203" y2="249.3203"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="368.5" x2="819.5" y1="251.3203" y2="251.3203"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="368.5" x2="523" y1="261.8867" y2="261.8867"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="527" y="265.8872"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="45" x="527" y="265.8872">return</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="576" y="265.8872">: urt_status_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="665" x2="819.5" y1="261.8867" y2="261.8867"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="93" x="374.5" y="281.52">Always returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="471.5" y="281.52">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="575.5" y="281.52">.</text><ellipse cx="594" cy="319.5859" fill="#000000" filter="url(#fp6zrrwdh3uys)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><path d="M230.5,339.5859 L230.5,410.1172 A0,0 0 0 0 230.5,410.1172 L508.5,410.1172 A0,0 0 0 0 508.5,410.1172 L508.5,378.8516 L528.5,374.8516 L508.5,370.8516 L508.5,349.5859 L498.5,339.5859 L230.5,339.5859 A0,0 0 0 0 230.5,339.5859 " fill="#FBFB77" filter="url(#fp6zrrwdh3uys)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M498.5,339.5859 L498.5,349.5859 L508.5,349.5859 L498.5,339.5859 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="37" x="236.5" y="356.6528">topic</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="277.5" y="356.6528">← topic</text><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 1.0,2.0;" x1="230.5" x2="241" y1="367.2852" y2="367.2852"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="249" x="245" y="371.2856">URT_CFG_PUBSUB_PROFILING == true</text><line style="stroke: #A80036; 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stroke-width: 1.5;" width="80" x="554" y="478.5195"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="60" x="564" y="499.6582">lock topic</text><rect fill="#FFFFFF" filter="url(#fp6zrrwdh3uys)" height="134.2656" style="stroke: #000000; stroke-width: 2.0;" width="1166" x="10" y="523.29"/><path d="M167,524.29 L167,532.5869 L157,542.5869 L10,542.5869 " fill="none" style="stroke: #000000; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="147" x="13" y="537.2852">contribute messages</text><rect fill="#000000" filter="url(#fp6zrrwdh3uys)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="1146" x="20" y="559.5869"/><rect fill="#FEFECE" filter="url(#fp6zrrwdh3uys)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="474" x="34" y="585.5869"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="454" x="44" y="606.7256">set next pointer of topic's latest message to first message to contribute</text><rect fill="#FEFECE" filter="url(#fp6zrrwdh3uys)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; 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stroke-width: 1.0;"/><!--MD5=[b5d53b61b9ef34bcf4f73737292c91ed]
2 2
@startuml
3 3

  
4 4
title **µRtWare**\nurtPublisherInit()\n
5 5

  
6 6

  
7

  
8

  
9

  
7 10
note
8 11
  - - **publisher** : urt_publisher_t* - -
9 12
  The publisher to initialize.
......
32 35
endnote
33 36
if (Messages to contribute?) then (yes)
34 37
  :lock topic;
35

  
36
partition "contribute messages" {
37
  fork
38
    :set next pointer of topic's latest message to first message to contribute;
39
  fork again
40
    :set next pointer of last message to contribute to the message after the topic's latest message;
41
  endfork
42
}
43

  
38
    partition "contribute messages" {
39
    fork
40
      :set next pointer of topic's latest message to first message to contribute;
41
    fork again
42
      :set next pointer of last message to contribute to the message after the topic's latest message;
43
    endfork
44
  }
44 45
  :unlock topic;
45 46
else (no)
46 47
endif
doc/activitydiagrams/publisher/urtPublisherInit.uml
25 25

  
26 26
title **µRtWare**\nurtPublisherInit()\n
27 27

  
28
!include ../functions.iuml
29

  
28 30
/'### PARAMETERS & RETURN ####################################################'/
29 31

  
30 32
note
......
56 58
endnote
57 59
if (Messages to contribute?) then (yes)
58 60
  :lock topic;
59
  !include ../contributemessages.iuml
61
  $contribute_messages()
60 62
  :unlock topic;
61 63
else (no)
62 64
endif
doc/activitydiagrams/service/urtServiceCall.svg
1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="454px" preserveAspectRatio="none" style="width:546px;height:454px;" version="1.1" viewBox="0 0 546 454" width="546px" zoomAndPan="magnify"><defs><filter height="300%" id="f12gw5c9e3tsgb" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="227.5" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="139" x="202.5" y="47.6611">urtServiceCall()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="275" y="68.6143"/><path d="M100,72.8594 L100,304.7188 L534,304.7188 L534,82.8594 L524,72.8594 L100,72.8594 " fill="#FBFB77" filter="url(#f12gw5c9e3tsgb)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M524,72.8594 L524,82.8594 L534,82.8594 L524,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="100" x2="236.5" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="240.5" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="52" x="240.5" y="89.4263">service</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="97" x="296.5" y="89.4263">: urt_service_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="397.5" x2="534" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="118" x="106" y="105.0591">The service to call.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="106" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="186" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="218" y="120.1919">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="100" x2="278" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="282" y="134.8247"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="25" x="282" y="134.8247">arg</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="41" x="311" y="134.8247">: void*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="356" x2="534" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="244" x="106" y="150.4575">Optional argument for the service call.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="106" y="165.5903">May be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="156" y="165.5903">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="233" x="192" y="165.5903">if the service expects no arguments.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="100" x2="280" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="284" y="180.2231"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="21" x="284" y="180.2231">ret</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="41" x="309" y="180.2231">: void*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="354" x2="534" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="222" x="106" y="195.856">Pointer to an optional return value.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="106" y="210.9888">May be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="156" y="210.9888">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="188" y="210.9888">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="100" x2="243" y1="221.6211" y2="221.6211"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="247" y="225.6216"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="57" x="247" y="225.6216">timeout</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="79" x="308" y="225.6216">: urt_delay_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="391" x2="534" y1="221.6211" y2="221.6211"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="361" x="106" y="241.2544">Timeout delay to be propagated to the callback function.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="413" x="106" y="256.3872">Whether timeout is considered depends on the callback function.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="100" x2="534" y1="264.4531" y2="264.4531"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="100" x2="534" y1="266.4531" y2="266.4531"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="100" x2="246" y1="277.0195" y2="277.0195"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="250" y="281.02"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="45" x="250" y="281.02">return</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="299" y="281.02">: urt_status_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="388" x2="534" y1="277.0195" y2="277.0195"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="322" x="106" y="296.6528">Returns the exact output status of the service call.</text><ellipse cx="317" cy="334.7188" fill="#000000" filter="url(#f12gw5c9e3tsgb)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><rect fill="#FEFECE" filter="url(#f12gw5c9e3tsgb)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="180" x="227" y="364.7188"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="160" x="237" y="385.8574">execute callback function</text><path d="M10,417.1211 L10,442.2539 A0,0 0 0 0 10,442.2539 L286,442.2539 A0,0 0 0 0 286,442.2539 L286,435.1211 L306,429.6875 L286,427.1211 L286,427.1211 L276,417.1211 L10,417.1211 A0,0 0 0 0 10,417.1211 " fill="#FBFB77" filter="url(#f12gw5c9e3tsgb)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M276,417.1211 L276,427.1211 L286,427.1211 L276,417.1211 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="255" x="16" y="434.188">Returns the return value of the callback.</text><ellipse cx="317" cy="429.6875" fill="#FFFFFF" filter="url(#f12gw5c9e3tsgb)" rx="11" ry="11" style="stroke: #000000; stroke-width: 1.0;"/><ellipse cx="317" cy="429.6875" fill="#000000" rx="6" ry="6" style="stroke: #7F7F7F; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="317" x2="317" y1="304.7188" y2="324.7188"/><polygon fill="#A80036" points="313,314.7188,317,324.7188,321,314.7188,317,318.7188" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="317" x2="317" y1="344.7188" y2="364.7188"/><polygon fill="#A80036" points="313,354.7188,317,364.7188,321,354.7188,317,358.7188" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="317" x2="317" y1="398.6875" y2="418.6875"/><polygon fill="#A80036" points="313,408.6875,317,418.6875,321,408.6875,317,412.6875" style="stroke: #A80036; stroke-width: 1.0;"/><!--MD5=[561aede012ef94c363a6341bbfb3ac5f]
1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="454px" preserveAspectRatio="none" style="width:546px;height:454px;" version="1.1" viewBox="0 0 546 454" width="546px" zoomAndPan="magnify"><defs><filter height="300%" id="f16q4gx290h24v" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="227.5" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="139" x="202.5" y="47.6611">urtServiceCall()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="275" y="68.6143"/><path d="M100,72.8594 L100,304.7188 L534,304.7188 L534,82.8594 L524,72.8594 L100,72.8594 " fill="#FBFB77" filter="url(#f16q4gx290h24v)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M524,72.8594 L524,82.8594 L534,82.8594 L524,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="100" x2="236.5" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="240.5" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="52" x="240.5" y="89.4263">service</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="97" x="296.5" y="89.4263">: urt_service_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="397.5" x2="534" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="118" x="106" y="105.0591">The service to call.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="106" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="186" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="218" y="120.1919">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="100" x2="278" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="282" y="134.8247"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="25" x="282" y="134.8247">arg</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="41" x="311" y="134.8247">: void*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="356" x2="534" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="244" x="106" y="150.4575">Optional argument for the service call.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="106" y="165.5903">May be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="156" y="165.5903">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="233" x="192" y="165.5903">if the service expects no arguments.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="100" x2="280" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="284" y="180.2231"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="21" x="284" y="180.2231">ret</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="41" x="309" y="180.2231">: void*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="354" x2="534" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="222" x="106" y="195.856">Pointer to an optional return value.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="106" y="210.9888">May be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="156" y="210.9888">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="188" y="210.9888">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="100" x2="243" y1="221.6211" y2="221.6211"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="247" y="225.6216"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="57" x="247" y="225.6216">timeout</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="79" x="308" y="225.6216">: urt_delay_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="391" x2="534" y1="221.6211" y2="221.6211"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="361" x="106" y="241.2544">Timeout delay to be propagated to the callback function.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="413" x="106" y="256.3872">Whether timeout is considered depends on the callback function.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="100" x2="534" y1="264.4531" y2="264.4531"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="100" x2="534" y1="266.4531" y2="266.4531"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="100" x2="246" y1="277.0195" y2="277.0195"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="250" y="281.02"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="45" x="250" y="281.02">return</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="299" y="281.02">: urt_status_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="388" x2="534" y1="277.0195" y2="277.0195"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="322" x="106" y="296.6528">Returns the exact output status of the service call.</text><ellipse cx="317" cy="334.7188" fill="#000000" filter="url(#f16q4gx290h24v)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><rect fill="#FEFECE" filter="url(#f16q4gx290h24v)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="258" x="188" y="364.7188"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="123" x="198" y="385.8574">execute the service</text><text fill="#000000" font-family="monospace" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="56" x="325" y="385.8574">callback</text><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="51" x="385" y="385.8574">function</text><path d="M10,417.1211 L10,442.2539 A0,0 0 0 0 10,442.2539 L286,442.2539 A0,0 0 0 0 286,442.2539 L286,435.1211 L306,429.6875 L286,427.1211 L286,427.1211 L276,417.1211 L10,417.1211 A0,0 0 0 0 10,417.1211 " fill="#FBFB77" filter="url(#f16q4gx290h24v)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M276,417.1211 L276,427.1211 L286,427.1211 L276,417.1211 " fill="#FBFB77" style="stroke: #A80036; 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stroke-width: 1.0;"/><!--MD5=[94e5d863c1a936c9a03c45d8e869c617]
2 2
@startuml
3 3

  
4 4
title **µRtWare**\nurtServiceCall()\n
......
24 24

  
25 25

  
26 26
start
27
:execute callback function;
27
:execute the service ""callback"" function;
28 28
stop
29 29
note
30 30
  Returns the return value of the callback.
doc/activitydiagrams/service/urtServiceCall.uml
48 48
/'### PROCEDURE ##############################################################'/
49 49

  
50 50
start
51
:execute callback function;
51
:execute the service ""callback"" function;
52 52
stop
53 53
note
54 54
  Returns the return value of the callback.
doc/activitydiagrams/subscriber/fetchmessage.iuml
1
/'
2
µRtWare is a lightweight publish/subscribe middleware for real-time
3
applications. It was developed as part of the software habitat for the
4
Autonomous Mini Robot [1] (AMiRo) but can be used for other purposes as well.
5

  
6
Copyright (C) 2018..2020  Thomas Schöpping et al.
7

  
8
This program is free software: you can redistribute it and/or modify
9
it under the terms of the GNU General Public License as published by
10
the Free Software Foundation, either version 3 of the License, or
11
(at your option) any later version.
12

  
13
This program is distributed in the hope that it will be useful,
14
but WITHOUT ANY WARRANTY; without even the implied warranty of
15
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
GNU General Public License for more details.
17

  
18
You should have received a copy of the GNU General Public License
19
along with this program.  If not, see <http://www.gnu.org/licenses/>.
20
'/
21

  
22
partition "fetch message" {
23
  fork
24
    :update message pointer;
25
  fork again
26
      :copy timestamp of message;
27
  fork again
28
    :copy message payload;
29
  fork again
30
    if (Optional output argument ""latency"" given?) then (yes)
31
      :set ""latency"" value (now - message origin time);
32
    else (no)
33
    endif
34
  endfork
35
}
36

  
doc/activitydiagrams/subscriber/findlatestmessage.iuml
1
/'
2
µRtWare is a lightweight publish/subscribe middleware for real-time
3
applications. It was developed as part of the software habitat for the
4
Autonomous Mini Robot [1] (AMiRo) but can be used for other purposes as well.
5

  
6
Copyright (C) 2018..2020  Thomas Schöpping et al.
7

  
8
This program is free software: you can redistribute it and/or modify
9
it under the terms of the GNU General Public License as published by
10
the Free Software Foundation, either version 3 of the License, or
11
(at your option) any later version.
12

  
13
This program is distributed in the hope that it will be useful,
14
but WITHOUT ANY WARRANTY; without even the implied warranty of
15
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
GNU General Public License for more details.
17

  
18
You should have received a copy of the GNU General Public License
19
along with this program.  If not, see <http://www.gnu.org/licenses/>.
20
'/
21

  
22
partition "find latest message" {
23
  :access last read message;
24
  while (Timestamp of next message is younger?) is (yes)
25
    :proceed to next message;
26
  endwhile (no)
27
}
28

  
doc/activitydiagrams/subscriber/findoldestvalidmessage.iuml
1
/'
2
µRtWare is a lightweight publish/subscribe middleware for real-time
3
applications. It was developed as part of the software habitat for the
4
Autonomous Mini Robot [1] (AMiRo) but can be used for other purposes as well.
5

  
6
Copyright (C) 2018..2020  Thomas Schöpping et al.
7

  
8
This program is free software: you can redistribute it and/or modify
9
it under the terms of the GNU General Public License as published by
10
the Free Software Foundation, either version 3 of the License, or
11
(at your option) any later version.
12

  
13
This program is distributed in the hope that it will be useful,
14
but WITHOUT ANY WARRANTY; without even the implied warranty of
15
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
GNU General Public License for more details.
17

  
18
You should have received a copy of the GNU General Public License
19
along with this program.  If not, see <http://www.gnu.org/licenses/>.
20
'/
21

  
22
partition "find oldest valid message" {
23
  if (Timestamp of last read message euqals local copy?) then (yes)
24
  else (no)
25
    while (Timestamp of next message is younger?) is (yes)
26
      :proceed to next message;
27
    endwhile (no)
28
  endif
29
  :proceed to next message;
30
}
31

  
doc/activitydiagrams/subscriber/functions.iuml
1
/'
2
µRtWare is a lightweight publish/subscribe middleware for real-time
3
applications. It was developed as part of the software habitat for the
4
Autonomous Mini Robot [1] (AMiRo) but can be used for other purposes as well.
5

  
6
Copyright (C) 2018..2020  Thomas Schöpping et al.
7

  
8
This program is free software: you can redistribute it and/or modify
9
it under the terms of the GNU General Public License as published by
10
the Free Software Foundation, either version 3 of the License, or
11
(at your option) any later version.
12

  
13
This program is distributed in the hope that it will be useful,
14
but WITHOUT ANY WARRANTY; without even the implied warranty of
15
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
GNU General Public License for more details.
17

  
18
You should have received a copy of the GNU General Public License
19
along with this program.  If not, see <http://www.gnu.org/licenses/>.
20
'/
21

  
22
/' Fetch a message and update/copy all data. '/
23
!function $fetch_message()
24
  partition "fetch message" {
25
    fork
26
      :update message pointer;
27
    fork again
28
        :copy timestamp of message;
29
    fork again
30
      :copy message payload;
31
    fork again
32
      if (Optional output argument ""latency"" given?) then (yes)
33
        :set ""latency"" value (now - message origin time);
34
      else (no)
35
      endif
36
    endfork
37
  }
38
!endfunction
39

  
40
/' Find the latest message in the circular message buffer. '/
41
!function $find_latest_message()
42
  partition "find latest message" {
43
    :access last read message;
44
    while (Timestamp of next message is younger?) is (yes)
45
      :proceed to next message;
46
    endwhile (no)
47
  }
48
!endfunction
49

  
50
/' Find the oldest message in the circular message buffer. '/
51
!function $find_oldest_message()
52
  partition "find oldest valid message" {
53
    if (Timestamp of last read message euqals local copy?) then (yes)
54
    else (no)
55
      while (Timestamp of next message is younger?) is (yes)
56
        :proceed to next message;
57
      endwhile (no)
58
    endif
59
    :proceed to next message;
60
  }
61
!endfunction
62

  
doc/activitydiagrams/subscriber/urtFrtSubscriberFetchLatestMessage.svg
1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="1004px" preserveAspectRatio="none" style="width:1281px;height:1004px;" version="1.1" viewBox="0 0 1281 1004" width="1281px" zoomAndPan="magnify"><defs><filter height="300%" id="fcmotovz3iuec" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="595" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="334" x="472.5" y="47.6611">urtFrtSubscriberFetchLatestMessage()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="642.5" y="68.6143"/><path d="M631,72.8594 L631,304.7188 L1119,304.7188 L1119,82.8594 L1109,72.8594 L631,72.8594 " fill="#FBFB77" filter="url(#fcmotovz3iuec)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M1109,72.8594 L1109,82.8594 L1119,82.8594 L1109,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="764" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="768" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="78" x="768" y="89.4263">subscriber</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="132" x="850" y="89.4263">: urt_frtsubscriber_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="986" x2="1119" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="310" x="637" y="105.0591">The FRT subscriber that shall fetch the message.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="637" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="717" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="749" y="120.1919">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="819" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="823" y="134.8247"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="59" x="823" y="134.8247">payload</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="41" x="886" y="134.8247">: void*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="931" x2="1119" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="238" x="637" y="150.4575">Pointer where to copy the payload to.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="637" y="165.5903">May be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="687" y="165.5903">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="195" x="723" y="165.5903">for messages without payload.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="826" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="830" y="180.2231"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="41" x="830" y="180.2231">bytes</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="45" x="875" y="180.2231">: size_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="924" x2="1119" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="137" x="637" y="195.856">Payload size in bytes.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="799.5" y1="206.4883" y2="206.4883"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="803.5" y="210.4888"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="53" x="803.5" y="210.4888">latency</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="86" x="860.5" y="210.4888">: urt_delay_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="950.5" x2="1119" y1="206.4883" y2="206.4883"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="267" x="637" y="226.1216">The latency can be returned by reference.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="637" y="241.2544">May be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="687" y="241.2544">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="719" y="241.2544">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="1119" y1="249.3203" y2="249.3203"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="1119" y1="251.3203" y2="251.3203"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="804" y1="261.8867" y2="261.8867"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="808" y="265.8872"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="45" x="808" y="265.8872">return</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="857" y="265.8872">: urt_status_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="946" x2="1119" y1="261.8867" y2="261.8867"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="637" y="281.52">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="690" y="281.52">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="75" x="798" y="281.52">on success.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="637" y="296.6528">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="128" x="690" y="296.6528">URT_STATUS_ERROR</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="282" x="822" y="296.6528">if the subscriber is not associated to a topic.</text><ellipse cx="875" cy="334.7188" fill="#000000" filter="url(#fcmotovz3iuec)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><polygon fill="#FEFECE" filter="url(#fcmotovz3iuec)" points="812.5,364.7188,937.5,364.7188,949.5,376.7188,937.5,388.7188,812.5,388.7188,800.5,376.7188,812.5,364.7188" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="125" x="812.5" y="380.5269">Associated to a topic?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="780.5" y="374.1245">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="949.5" y="374.1245">no</text><rect fill="#FEFECE" filter="url(#fcmotovz3iuec)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="80" x="455" y="398.7188"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="60" x="465" y="419.8574">lock topic</text><rect fill="#FFFFFF" filter="url(#fcmotovz3iuec)" height="213.9448" style="stroke: #000000; stroke-width: 2.0;" width="323" x="332" y="443.4893"/><path d="M477,444.4893 L477,452.7861 L467,462.7861 L332,462.7861 " fill="none" style="stroke: #000000; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="135" x="335" y="457.4844">find latest message</text><rect fill="#FEFECE" filter="url(#fcmotovz3iuec)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="185" x="402.5" y="479.7861"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="165" x="412.5" y="500.9248">access last read message</text><rect fill="#FEFECE" filter="url(#fcmotovz3iuec)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="181" x="404.5" y="589.4653"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="161" x="414.5" y="610.604">proceed to next message</text><polygon fill="#FEFECE" filter="url(#fcmotovz3iuec)" points="378,533.7549,612,533.7549,624,545.7549,612,557.7549,378,557.7549,366,545.7549,378,533.7549" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="499" y="567.9653">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="234" x="378" y="549.563">Timestamp of next message is younger?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="352" y="543.1606">no</text><rect fill="#FFFFFF" filter="url(#fcmotovz3iuec)" height="226.668" style="stroke: #000000; stroke-width: 2.0;" width="988" x="10" y="668.2358"/><path d="M123,669.2358 L123,677.5327 L113,687.5327 L10,687.5327 " fill="none" style="stroke: #000000; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="103" x="13" y="682.231">fetch message</text><rect fill="#000000" filter="url(#fcmotovz3iuec)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="968" x="20" y="704.5327"/><rect fill="#FEFECE" filter="url(#fcmotovz3iuec)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="175" x="34" y="778.9351"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="155" x="44" y="800.0737">update message pointer</text><rect fill="#FEFECE" filter="url(#fcmotovz3iuec)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="196" x="219" y="778.9351"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="176" x="229" y="800.0737">copy timestamp of message</text><rect fill="#FEFECE" filter="url(#fcmotovz3iuec)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="163" x="443" y="778.9351"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="143" x="453" y="800.0737">copy message payload</text><rect fill="#FEFECE" filter="url(#fcmotovz3iuec)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="308" x="644" y="778.9351"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="20" x="654" y="800.0737">set</text><text fill="#000000" font-family="monospace" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="49" x="678" y="800.0737">latency</text><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="211" x="731" y="800.0737">value (now - message origin time)</text><polygon fill="#FEFECE" filter="url(#fcmotovz3iuec)" points="678.5,730.5327,917.5,730.5327,929.5,742.5327,917.5,754.5327,678.5,754.5327,666.5,742.5327,678.5,730.5327" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="802" y="764.7432">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="146" x="678.5" y="746.3408">Optional output argument</text><text fill="#000000" font-family="monospace" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="49" x="828.5" y="746.3408">latency</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="36" x="881.5" y="746.3408">given?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="929.5" y="739.9385">no</text><polygon fill="#FEFECE" filter="url(#fcmotovz3iuec)" points="798,832.9038,810,844.9038,798,856.9038,786,844.9038,798,832.9038" style="stroke: #A80036; stroke-width: 1.5;"/><rect fill="#000000" filter="url(#fcmotovz3iuec)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="968" x="20" y="876.9038"/><rect fill="#FEFECE" filter="url(#fcmotovz3iuec)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="96" x="447" y="914.9038"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="76" x="457" y="936.0425">unlock topic</text><path d="M282,967.3062 L282,992.439 A0,0 0 0 0 282,992.439 L464,992.439 A0,0 0 0 0 464,992.439 L464,985.3062 L484,979.8726 L464,977.3062 L464,977.3062 L454,967.3062 L282,967.3062 A0,0 0 0 0 282,967.3062 " fill="#FBFB77" filter="url(#fcmotovz3iuec)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M454,967.3062 L454,977.3062 L464,977.3062 L454,967.3062 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="288" y="984.373">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="341" y="984.373">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="445" y="984.373">.</text><ellipse cx="495" cy="979.8726" fill="#FFFFFF" filter="url(#fcmotovz3iuec)" rx="11" ry="11" style="stroke: #000000; 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1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="1004px" preserveAspectRatio="none" style="width:1281px;height:1004px;" version="1.1" viewBox="0 0 1281 1004" width="1281px" zoomAndPan="magnify"><defs><filter height="300%" id="fi2c2go6bvdbz" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="595" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="334" x="472.5" y="47.6611">urtFrtSubscriberFetchLatestMessage()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="642.5" y="68.6143"/><path d="M631,72.8594 L631,304.7188 L1119,304.7188 L1119,82.8594 L1109,72.8594 L631,72.8594 " fill="#FBFB77" filter="url(#fi2c2go6bvdbz)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M1109,72.8594 L1109,82.8594 L1119,82.8594 L1109,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="764" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="768" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="78" x="768" y="89.4263">subscriber</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="132" x="850" y="89.4263">: urt_frtsubscriber_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="986" x2="1119" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="310" x="637" y="105.0591">The FRT subscriber that shall fetch the message.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="637" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="717" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="749" y="120.1919">.</text><line style="stroke: #A80036; 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stroke-width: 1.0;"/><!--MD5=[86fb41979e84fe247440f8c6b27e16c2]
2 2
@startuml
3 3

  
4 4
title **µRtWare**\nurtFrtSubscriberFetchLatestMessage()\n
5 5

  
6 6

  
7

  
8

  
9

  
10

  
11

  
7 12
note
8 13
  - - **subscriber** : urt_frtsubscriber_t* - -
9 14
  The FRT subscriber that shall fetch the message.
......
26 31
start
27 32
if (Associated to a topic?) then (yes)
28 33
  :lock topic;
29

  
30
partition "find latest message" {
31
  :access last read message;
32
  while (Timestamp of next message is younger?) is (yes)
33
    :proceed to next message;
34
  endwhile (no)
35
}
36

  
37

  
38
partition "fetch message" {
39
  fork
40
    :update message pointer;
41
  fork again
42
      :copy timestamp of message;
43
  fork again
44
    :copy message payload;
45
  fork again
46
    if (Optional output argument ""latency"" given?) then (yes)
47
      :set ""latency"" value (now - message origin time);
48
    else (no)
49
    endif
50
  endfork
51
}
52

  
34
    partition "find latest message" {
35
    :access last read message;
36
    while (Timestamp of next message is younger?) is (yes)
37
      :proceed to next message;
38
    endwhile (no)
39
  }
40
    partition "fetch message" {
41
    fork
42
      :update message pointer;
43
    fork again
44
        :copy timestamp of message;
45
    fork again
46
      :copy message payload;
47
    fork again
48
      if (Optional output argument ""latency"" given?) then (yes)
49
        :set ""latency"" value (now - message origin time);
50
      else (no)
51
      endif
52
    endfork
53
  }
53 54
  :unlock topic;
54 55
  stop
55 56
  note
doc/activitydiagrams/subscriber/urtFrtSubscriberFetchLatestMessage.uml
25 25

  
26 26
title **µRtWare**\nurtFrtSubscriberFetchLatestMessage()\n
27 27

  
28
!include ./functions.iuml
29

  
28 30
/'### PARAMETERS & RETURN ####################################################'/
29 31

  
30 32
note
......
50 52
start
51 53
if (Associated to a topic?) then (yes)
52 54
  :lock topic;
53
  !include findlatestmessage.iuml
54
  !include fetchmessage.iuml
55
  $find_latest_message()
56
  $fetch_message()
55 57
  :unlock topic;
56 58
  stop
57 59
  note
doc/activitydiagrams/subscriber/urtFrtSubscriberFetchNextMessage.svg
1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="1098px" preserveAspectRatio="none" style="width:1281px;height:1098px;" version="1.1" viewBox="0 0 1281 1098" width="1281px" zoomAndPan="magnify"><defs><filter height="300%" id="f11i1t03a8jckr" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="595" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="324" x="477.5" y="47.6611">urtFrtSubscriberFetchNextMessage()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="642.5" y="68.6143"/><path d="M631,72.8594 L631,304.7188 L1119,304.7188 L1119,82.8594 L1109,72.8594 L631,72.8594 " fill="#FBFB77" filter="url(#f11i1t03a8jckr)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M1109,72.8594 L1109,82.8594 L1119,82.8594 L1109,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="764" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="768" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="78" x="768" y="89.4263">subscriber</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="132" x="850" y="89.4263">: urt_frtsubscriber_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="986" x2="1119" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="310" x="637" y="105.0591">The FRT subscriber that shall fetch the message.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="637" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="717" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="749" y="120.1919">.</text><line style="stroke: #A80036; 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stroke-width: 1.0;"/><polygon fill="#FEFECE" filter="url(#f11i1t03a8jckr)" points="812.5,364.7188,937.5,364.7188,949.5,376.7188,937.5,388.7188,812.5,388.7188,800.5,376.7188,812.5,364.7188" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="125" x="812.5" y="380.5269">Associated to a topic?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="780.5" y="374.1245">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="949.5" y="374.1245">no</text><rect fill="#FEFECE" filter="url(#f11i1t03a8jckr)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="80" x="455" y="398.7188"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="60" x="465" y="419.8574">lock topic</text><rect fill="#FFFFFF" filter="url(#f11i1t03a8jckr)" height="307.7651" style="stroke: #000000; stroke-width: 2.0;" width="365.5" x="322" y="443.4893"/><path d="M506,444.4893 L506,452.7861 L496,462.7861 L322,462.7861 " fill="none" style="stroke: #000000; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="174" x="325" y="457.4844">find oldest valid message</text><rect fill="#FEFECE" filter="url(#f11i1t03a8jckr)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="181" x="404.5" y="585.3169"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="161" x="414.5" y="606.4556">proceed to next message</text><polygon fill="#FEFECE" filter="url(#f11i1t03a8jckr)" points="378,528.1885,612,528.1885,624,540.1885,612,552.1885,378,552.1885,366,540.1885,378,528.1885" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="499" y="562.3989">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="234" x="378" y="543.9966">Timestamp of next message is younger?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="352" y="537.5942">no</text><polygon fill="#FEFECE" filter="url(#f11i1t03a8jckr)" points="345.5,479.7861,644.5,479.7861,656.5,491.7861,644.5,503.7861,345.5,503.7861,333.5,491.7861,345.5,479.7861" style="stroke: #A80036; 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stroke-width: 2.0;" width="988" x="10" y="762.0562"/><path d="M123,763.0562 L123,771.353 L113,781.353 L10,781.353 " fill="none" style="stroke: #000000; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="103" x="13" y="776.0513">fetch message</text><rect fill="#000000" filter="url(#f11i1t03a8jckr)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="968" x="20" y="798.353"/><rect fill="#FEFECE" filter="url(#f11i1t03a8jckr)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="175" x="34" y="872.7554"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="155" x="44" y="893.894">update message pointer</text><rect fill="#FEFECE" filter="url(#f11i1t03a8jckr)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="196" x="219" y="872.7554"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="176" x="229" y="893.894">copy timestamp of message</text><rect fill="#FEFECE" filter="url(#f11i1t03a8jckr)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; 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1
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stroke-width: 1.0;"/><path d="M1109,72.8594 L1109,82.8594 L1119,82.8594 L1109,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="764" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="768" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="78" x="768" y="89.4263">subscriber</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="132" x="850" y="89.4263">: urt_frtsubscriber_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="986" x2="1119" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="310" x="637" y="105.0591">The FRT subscriber that shall fetch the message.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="637" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="717" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="749" y="120.1919">.</text><line style="stroke: #A80036; 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stroke-width: 1.0;"/><polygon fill="#FEFECE" filter="url(#fhsp3n667pfg2)" points="812.5,364.7188,937.5,364.7188,949.5,376.7188,937.5,388.7188,812.5,388.7188,800.5,376.7188,812.5,364.7188" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="125" x="812.5" y="380.5269">Associated to a topic?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="780.5" y="374.1245">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="949.5" y="374.1245">no</text><rect fill="#FEFECE" filter="url(#fhsp3n667pfg2)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="80" x="455" y="398.7188"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="60" x="465" y="419.8574">lock topic</text><rect fill="#FFFFFF" filter="url(#fhsp3n667pfg2)" height="307.7651" style="stroke: #000000; stroke-width: 2.0;" width="365.5" x="322" y="443.4893"/><path d="M506,444.4893 L506,452.7861 L496,462.7861 L322,462.7861 " fill="none" style="stroke: #000000; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="174" x="325" y="457.4844">find oldest valid message</text><rect fill="#FEFECE" filter="url(#fhsp3n667pfg2)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="181" x="404.5" y="585.3169"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="161" x="414.5" y="606.4556">proceed to next message</text><polygon fill="#FEFECE" filter="url(#fhsp3n667pfg2)" points="378,528.1885,612,528.1885,624,540.1885,612,552.1885,378,552.1885,366,540.1885,378,528.1885" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="499" y="562.3989">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="234" x="378" y="543.9966">Timestamp of next message is younger?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="352" y="537.5942">no</text><polygon fill="#FEFECE" filter="url(#fhsp3n667pfg2)" points="345.5,479.7861,644.5,479.7861,656.5,491.7861,644.5,503.7861,345.5,503.7861,333.5,491.7861,345.5,479.7861" style="stroke: #A80036; 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stroke-width: 2.0;" width="988" x="10" y="762.0562"/><path d="M123,763.0562 L123,771.353 L113,781.353 L10,781.353 " fill="none" style="stroke: #000000; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="103" x="13" y="776.0513">fetch message</text><rect fill="#000000" filter="url(#fhsp3n667pfg2)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="968" x="20" y="798.353"/><rect fill="#FEFECE" filter="url(#fhsp3n667pfg2)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="175" x="34" y="872.7554"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="155" x="44" y="893.894">update message pointer</text><rect fill="#FEFECE" filter="url(#fhsp3n667pfg2)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="196" x="219" y="872.7554"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="176" x="229" y="893.894">copy timestamp of message</text><rect fill="#FEFECE" filter="url(#fhsp3n667pfg2)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="163" x="443" y="872.7554"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="143" x="453" y="893.894">copy message payload</text><rect fill="#FEFECE" filter="url(#fhsp3n667pfg2)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="308" x="644" y="872.7554"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="20" x="654" y="893.894">set</text><text fill="#000000" font-family="monospace" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="49" x="678" y="893.894">latency</text><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="211" x="731" y="893.894">value (now - message origin time)</text><polygon fill="#FEFECE" filter="url(#fhsp3n667pfg2)" points="678.5,824.353,917.5,824.353,929.5,836.353,917.5,848.353,678.5,848.353,666.5,836.353,678.5,824.353" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="802" y="858.5635">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="146" x="678.5" y="840.1611">Optional output argument</text><text fill="#000000" font-family="monospace" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="49" x="828.5" y="840.1611">latency</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="36" x="881.5" y="840.1611">given?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="929.5" y="833.7588">no</text><polygon fill="#FEFECE" filter="url(#fhsp3n667pfg2)" points="798,926.7241,810,938.7241,798,950.7241,786,938.7241,798,926.7241" style="stroke: #A80036; stroke-width: 1.5;"/><rect fill="#000000" filter="url(#fhsp3n667pfg2)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="968" x="20" y="970.7241"/><rect fill="#FEFECE" filter="url(#fhsp3n667pfg2)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="96" x="447" y="1008.7241"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="76" x="457" y="1029.8628">unlock topic</text><path d="M282,1061.1265 L282,1086.2593 A0,0 0 0 0 282,1086.2593 L464,1086.2593 A0,0 0 0 0 464,1086.2593 L464,1079.1265 L484,1073.6929 L464,1071.1265 L464,1071.1265 L454,1061.1265 L282,1061.1265 A0,0 0 0 0 282,1061.1265 " fill="#FBFB77" filter="url(#fhsp3n667pfg2)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M454,1061.1265 L454,1071.1265 L464,1071.1265 L454,1061.1265 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="288" y="1078.1934">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="341" y="1078.1934">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="445" y="1078.1934">.</text><ellipse cx="495" cy="1073.6929" fill="#FFFFFF" filter="url(#fhsp3n667pfg2)" rx="11" ry="11" style="stroke: #000000; 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stroke-width: 1.0;"/><!--MD5=[b4d8deb4bdd0e27d6df9418617a46e52]
2 2
@startuml
3 3

  
4 4
title **µRtWare**\nurtFrtSubscriberFetchNextMessage()\n
5 5

  
6 6

  
7

  
8

  
9

  
10

  
11

  
7 12
note
8 13
  - - **subscriber** : urt_frtsubscriber_t* - -
9 14
  The FRT subscriber that shall fetch the message.
......
26 31
start
27 32
if (Associated to a topic?) then (yes)
28 33
  :lock topic;
29

  
30
partition "find oldest valid message" {
31
  if (Timestamp of last read message euqals local copy?) then (yes)
32
  else (no)
33
    while (Timestamp of next message is younger?) is (yes)
34
      :proceed to next message;
35
    endwhile (no)
36
  endif
37
  :proceed to next message;
38
}
39

  
40

  
41
partition "fetch message" {
42
  fork
43
    :update message pointer;
44
  fork again
45
      :copy timestamp of message;
46
  fork again
47
    :copy message payload;
48
  fork again
49
    if (Optional output argument ""latency"" given?) then (yes)
50
      :set ""latency"" value (now - message origin time);
34
    partition "find oldest valid message" {
35
    if (Timestamp of last read message euqals local copy?) then (yes)
51 36
    else (no)
37
      while (Timestamp of next message is younger?) is (yes)
38
        :proceed to next message;
39
      endwhile (no)
52 40
    endif
53
  endfork
54
}
55

  
41
    :proceed to next message;
42
  }
43
    partition "fetch message" {
44
    fork
45
      :update message pointer;
46
    fork again
47
        :copy timestamp of message;
48
    fork again
49
      :copy message payload;
50
    fork again
51
      if (Optional output argument ""latency"" given?) then (yes)
52
        :set ""latency"" value (now - message origin time);
53
      else (no)
54
      endif
55
    endfork
56
  }
56 57
  :unlock topic;
57 58
  stop
58 59
  note
doc/activitydiagrams/subscriber/urtFrtSubscriberFetchNextMessage.uml
25 25

  
26 26
title **µRtWare**\nurtFrtSubscriberFetchNextMessage()\n
27 27

  
28
!include ./functions.iuml
29

  
28 30
/'### PARAMETERS & RETURN ####################################################'/
29 31

  
30 32
note
......
50 52
start
51 53
if (Associated to a topic?) then (yes)
52 54
  :lock topic;
53
  !include findoldestvalidmessage.iuml
54
  !include fetchmessage.iuml
55
  $find_oldest_message()
56
  $fetch_message()
55 57
  :unlock topic;
56 58
  stop
57 59
  note
doc/activitydiagrams/subscriber/urtFrtSubscriberSubscribe.svg
1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="1035px" preserveAspectRatio="none" style="width:2404px;height:1035px;" version="1.1" viewBox="0 0 2404 1035" width="2404px" zoomAndPan="magnify"><defs><filter height="300%" id="f19oi12a0nldwh" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="1156.5" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="243" x="1079.5" y="47.6611">urtFrtSubscriberSubscribe()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="1204" y="68.6143"/><path d="M432.25,72.8594 L432.25,395.5156 L1132.25,395.5156 L1132.25,82.8594 L1122.25,72.8594 L432.25,72.8594 " fill="#FBFB77" filter="url(#f19oi12a0nldwh)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M1122.25,72.8594 L1122.25,82.8594 L1132.25,82.8594 L1122.25,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="432.25" x2="671.25" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="675.25" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="78" x="675.25" y="89.4263">subscriber</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="132" x="757.25" y="89.4263">: urt_frtsubscriber_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="893.25" x2="1132.25" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="324" x="438.25" y="105.0591">The FRT subscriber which shall subscribe to a topic.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="438.25" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="518.25" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="550.25" y="120.1919">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="432.25" x2="716.25" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="720.25" y="134.8247"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="37" x="720.25" y="134.8247">topic</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="83" x="761.25" y="134.8247">: urt_topic_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="848.25" x2="1132.25" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="161" x="438.25" y="150.4575">The topic to subscribe to.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="438.25" y="165.5903">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="518.25" y="165.5903">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="550.25" y="165.5903">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="432.25" x2="683.25" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="687.25" y="180.2231"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="75" x="687.25" y="180.2231">messages</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="111" x="766.25" y="180.2231">: urt_message_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="881.25" x2="1132.25" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="438.25" y="195.856">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="346" x="474.25" y="195.856">terminated list of messages to contribute to the topic.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="329" x="438.25" y="210.9888">Messages must not be associated to another topic.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="430" x="438.25" y="226.1216">Once a message has been contributed, it cannot be removed later.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="438.25" y="241.2544">May be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="488.25" y="241.2544">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="186" x="524.25" y="241.2544">(no messages to contribute).</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="432.25" x2="704.75" y1="251.8867" y2="251.8867"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="708.75" y="255.8872"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="64" x="708.75" y="255.8872">deadline</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="79" x="776.75" y="255.8872">: urt_delay_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="859.75" x2="1132.25" y1="251.8867" y2="251.8867"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="267" x="438.25" y="271.52">Maximum latency to consume messages.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="325" x="438.25" y="286.6528">A value of 0 indicates that latency is of no concern.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="432.25" x2="719.25" y1="297.2852" y2="297.2852"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="723.25" y="301.2856"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="35" x="723.25" y="301.2856">jitter</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="79" x="762.25" y="301.2856">: urt_delay_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="845.25" x2="1132.25" y1="297.2852" y2="297.2852"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="679" x="438.25" y="316.9185">Maximum allowed jitter (difference between maximum and minimum latency) when consuming messages.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="308" x="438.25" y="332.0513">A value of 0 indicates that jitter is of no concern.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="432.25" x2="1132.25" y1="340.1172" y2="340.1172"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="432.25" x2="1132.25" y1="342.1172" y2="342.1172"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="432.25" x2="711.25" y1="352.6836" y2="352.6836"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="715.25" y="356.6841"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="45" x="715.25" y="356.6841">return</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="764.25" y="356.6841">: urt_status_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="853.25" x2="1132.25" y1="352.6836" y2="352.6836"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="438.25" y="372.3169">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="491.25" y="372.3169">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="75" x="599.25" y="372.3169">on success.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="438.25" y="387.4497">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="128" x="491.25" y="387.4497">URT_STATUS_ERROR</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="308" x="623.25" y="387.4497">if the subscriber is already associated to a topic.</text><ellipse cx="782.25" cy="425.5156" fill="#000000" filter="url(#f19oi12a0nldwh)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><polygon fill="#FEFECE" filter="url(#f19oi12a0nldwh)" points="724.75,455.5156,839.75,455.5156,851.75,467.5156,839.75,479.5156,724.75,479.5156,712.75,467.5156,724.75,455.5156" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="115" x="724.75" y="471.3237">Is topic already set?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="692.75" y="464.9214">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="851.75" y="464.9214">no</text><path d="M10,489.5156 L10,514.6484 A0,0 0 0 0 10,514.6484 L216,514.6484 A0,0 0 0 0 216,514.6484 L216,507.5156 L236,502.082 L216,499.5156 L216,499.5156 L206,489.5156 L10,489.5156 A0,0 0 0 0 10,489.5156 " fill="#FBFB77" filter="url(#f19oi12a0nldwh)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M206,489.5156 L206,499.5156 L216,499.5156 L206,489.5156 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="16" y="506.5825">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="128" x="69" y="506.5825">URT_STATUS_ERROR</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="197" y="506.5825">.</text><ellipse cx="247" cy="502.082" fill="#FFFFFF" filter="url(#f19oi12a0nldwh)" rx="11" ry="11" style="stroke: #000000; stroke-width: 1.0;"/><ellipse cx="247" cy="502.082" fill="#000000" rx="6" ry="6" style="stroke: #7F7F7F; stroke-width: 1.0;"/><rect fill="#000000" filter="url(#f19oi12a0nldwh)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="432" x="1123.5" y="489.5156"/><rect fill="#FEFECE" filter="url(#f19oi12a0nldwh)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="75" x="1137.5" y="515.5156"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="55" x="1147.5" y="536.6543">set topic</text><rect fill="#FEFECE" filter="url(#f19oi12a0nldwh)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="138" x="1240.5" y="515.5156"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="118" x="1250.5" y="536.6543">set deadline offset</text><rect fill="#FEFECE" filter="url(#f19oi12a0nldwh)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="135" x="1406.5" y="515.5156"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="115" x="1416.5" y="536.6543">set maximum jitter</text><rect fill="#000000" filter="url(#f19oi12a0nldwh)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="432" x="1123.5" y="569.4844"/><rect fill="#FEFECE" filter="url(#f19oi12a0nldwh)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="80" x="1299.5" y="595.4844"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="60" x="1309.5" y="616.623">lock topic</text><rect fill="#000000" filter="url(#f19oi12a0nldwh)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="2125" x="268" y="649.4531"/><rect fill="#FFFFFF" filter="url(#f19oi12a0nldwh)" height="134.2656" style="stroke: #000000; stroke-width: 2.0;" width="1168" x="280" y="721.9653"/><path d="M437,722.9653 L437,731.2622 L427,741.2622 L280,741.2622 " fill="none" style="stroke: #000000; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="147" x="283" y="735.9604">contribute messages</text><rect fill="#000000" filter="url(#f19oi12a0nldwh)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="1148" x="290" y="758.2622"/><rect fill="#FEFECE" filter="url(#f19oi12a0nldwh)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="474" x="304" y="784.2622"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="454" x="314" y="805.4009">set next pointer of topic's latest message to first message to contribute</text><rect fill="#FEFECE" filter="url(#f19oi12a0nldwh)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; 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1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="1035px" preserveAspectRatio="none" style="width:2404px;height:1035px;" version="1.1" viewBox="0 0 2404 1035" width="2404px" zoomAndPan="magnify"><defs><filter height="300%" id="fdt0hhoc1gw70" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="1156.5" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="243" x="1079.5" y="47.6611">urtFrtSubscriberSubscribe()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="1204" y="68.6143"/><path d="M432.25,72.8594 L432.25,395.5156 L1132.25,395.5156 L1132.25,82.8594 L1122.25,72.8594 L432.25,72.8594 " fill="#FBFB77" filter="url(#fdt0hhoc1gw70)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M1122.25,72.8594 L1122.25,82.8594 L1132.25,82.8594 L1122.25,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="432.25" x2="671.25" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="675.25" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="78" x="675.25" y="89.4263">subscriber</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="132" x="757.25" y="89.4263">: urt_frtsubscriber_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="893.25" x2="1132.25" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="324" x="438.25" y="105.0591">The FRT subscriber which shall subscribe to a topic.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="438.25" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="518.25" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="550.25" y="120.1919">.</text><line style="stroke: #A80036; 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stroke-width: 1.0;"/><!--MD5=[8d235bee0d837548ac1e8f5d50f6a727]
2 2
@startuml
3 3

  
4 4
title **µRtWare**\nurtFrtSubscriberSubscribe()\n
5 5

  
6 6

  
7

  
8

  
9

  
7 10
note
8 11
  - - **subscriber** : urt_frtsubscriber_t* - -
9 12
  The FRT subscriber which shall subscribe to a topic.
......
46 49
  :lock topic;
47 50
  fork
48 51
    if (Messages to contribute?) then (yes)
49

  
50
partition "contribute messages" {
51
  fork
52
    :set next pointer of topic's latest message to first message to contribute;
53
  fork again
54
    :set next pointer of last message to contribute to the message after the topic's latest message;
55
  endfork
56
}
57

  
52
        partition "contribute messages" {
53
    fork
54
      :set next pointer of topic's latest message to first message to contribute;
55
    fork again
56
      :set next pointer of last message to contribute to the message after the topic's latest message;
57
    endfork
58
  }
58 59
    else (no)
59 60
    endif
60 61
  fork again
doc/activitydiagrams/subscriber/urtFrtSubscriberSubscribe.uml
25 25

  
26 26
title **µRtWare**\nurtFrtSubscriberSubscribe()\n
27 27

  
28
!include ../functions.iuml
29

  
28 30
/'### PARAMETERS & RETURN ####################################################'/
29 31

  
30 32
note
......
70 72
  :lock topic;
71 73
  fork
72 74
    if (Messages to contribute?) then (yes)
73
      !include ../contributemessages.iuml
75
      $contribute_messages()
74 76
    else (no)
75 77
    endif
76 78
  fork again
doc/activitydiagrams/subscriber/urtHrtSubscriberFetchLatestMessage.svg
1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="1073px" preserveAspectRatio="none" style="width:1782px;height:1073px;" version="1.1" viewBox="0 0 1782 1073" width="1782px" zoomAndPan="magnify"><defs><filter height="300%" id="f1amcfo5x9amkf" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="845.5" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="338" x="721" y="47.6611">urtHrtSubscriberFetchLatestMessage()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="893" y="68.6143"/><path d="M1009.25,72.8594 L1009.25,304.7188 L1497.25,304.7188 L1497.25,82.8594 L1487.25,72.8594 L1009.25,72.8594 " fill="#FBFB77" filter="url(#f1amcfo5x9amkf)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M1487.25,72.8594 L1487.25,82.8594 L1497.25,82.8594 L1487.25,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1009.25" x2="1140.25" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="1144.25" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="78" x="1144.25" y="89.4263">subscriber</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="136" x="1226.25" y="89.4263">: urt_hrtsubscriber_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1366.25" x2="1497.25" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="313" x="1015.25" y="105.0591">The HRT subscriber that shall fetch the message.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="1015.25" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="1095.25" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="1127.25" y="120.1919">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1009.25" x2="1197.25" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="1201.25" y="134.8247"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="59" x="1201.25" y="134.8247">payload</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="41" x="1264.25" y="134.8247">: void*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1309.25" x2="1497.25" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="238" x="1015.25" y="150.4575">Pointer where to copy the payload to.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="1015.25" y="165.5903">May be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="1065.25" y="165.5903">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="195" x="1101.25" y="165.5903">for messages without payload.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1009.25" x2="1204.25" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="1208.25" y="180.2231"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="41" x="1208.25" y="180.2231">bytes</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="45" x="1253.25" y="180.2231">: size_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1302.25" x2="1497.25" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="137" x="1015.25" y="195.856">Payload size in bytes.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1009.25" x2="1177.75" y1="206.4883" y2="206.4883"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="1181.75" y="210.4888"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="53" x="1181.75" y="210.4888">latency</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="86" x="1238.75" y="210.4888">: urt_delay_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1328.75" x2="1497.25" y1="206.4883" y2="206.4883"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="267" x="1015.25" y="226.1216">The latency can be returned by reference.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="1015.25" y="241.2544">May be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="1065.25" y="241.2544">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="1097.25" y="241.2544">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1009.25" x2="1497.25" y1="249.3203" y2="249.3203"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1009.25" x2="1497.25" y1="251.3203" y2="251.3203"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1009.25" x2="1182.25" y1="261.8867" y2="261.8867"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="1186.25" y="265.8872"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="45" x="1186.25" y="265.8872">return</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="1235.25" y="265.8872">: urt_status_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1324.25" x2="1497.25" y1="261.8867" y2="261.8867"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="1015.25" y="281.52">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="1068.25" y="281.52">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="75" x="1176.25" y="281.52">on success.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="1015.25" y="296.6528">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="128" x="1068.25" y="296.6528">URT_STATUS_ERROR</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="282" x="1200.25" y="296.6528">if the subscriber is not associated to a topic.</text><ellipse cx="1253.25" cy="334.7188" fill="#000000" filter="url(#f1amcfo5x9amkf)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><polygon fill="#FEFECE" filter="url(#f1amcfo5x9amkf)" points="1190.75,364.7188,1315.75,364.7188,1327.75,376.7188,1315.75,388.7188,1190.75,388.7188,1178.75,376.7188,1190.75,364.7188" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="125" x="1190.75" y="380.5269">Associated to a topic?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="1158.75" y="374.1245">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="1327.75" y="374.1245">no</text><rect fill="#FEFECE" filter="url(#f1amcfo5x9amkf)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="80" x="700.5" y="398.7188"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="60" x="710.5" y="419.8574">lock topic</text><rect fill="#FEFECE" filter="url(#f1amcfo5x9amkf)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="185" x="648" y="452.6875"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="165" x="658" y="473.8262">access last read message</text><rect fill="#000000" filter="url(#f1amcfo5x9amkf)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="508" x="486.5" y="562.3667"/><rect fill="#FEFECE" filter="url(#f1amcfo5x9amkf)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="181" x="500.5" y="588.3667"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="161" x="510.5" y="609.5054">proceed to next message</text><rect fill="#FEFECE" filter="url(#f1amcfo5x9amkf)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="271" x="709.5" y="588.3667"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="251" x="719.5" y="609.5054">decrement next message's HRT counter</text><rect fill="#000000" filter="url(#f1amcfo5x9amkf)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="508" x="486.5" y="642.3354"/><polygon fill="#FEFECE" filter="url(#f1amcfo5x9amkf)" points="623.5,506.6563,857.5,506.6563,869.5,518.6563,857.5,530.6563,623.5,530.6563,611.5,518.6563,623.5,506.6563" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="744.5" y="540.8667">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="234" x="623.5" y="522.4644">Timestamp of next message is younger?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="597.5" y="516.062">no</text><rect fill="#000000" filter="url(#f1amcfo5x9amkf)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="1499" x="10" y="690.3354"/><rect fill="#FFFFFF" filter="url(#f1amcfo5x9amkf)" height="231.0703" style="stroke: #000000; stroke-width: 2.0;" width="970" x="22" y="707.1372"/><path d="M135,708.1372 L135,716.4341 L125,726.4341 L22,726.4341 " fill="none" style="stroke: #000000; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="103" x="25" y="721.1323">fetch message</text><rect fill="#000000" filter="url(#f1amcfo5x9amkf)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="950" x="32" y="743.4341"/><rect fill="#FEFECE" filter="url(#f1amcfo5x9amkf)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="175" x="46" y="817.8364"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="155" x="56" y="838.9751">update message pointer</text><rect fill="#FEFECE" filter="url(#f1amcfo5x9amkf)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="196" x="231" y="817.8364"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="176" x="241" y="838.9751">copy timestamp of message</text><rect fill="#FEFECE" filter="url(#f1amcfo5x9amkf)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; 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stroke-width: 1.0;"/><path d="M1487.25,72.8594 L1487.25,82.8594 L1497.25,82.8594 L1487.25,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1009.25" x2="1140.25" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="1144.25" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="78" x="1144.25" y="89.4263">subscriber</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="136" x="1226.25" y="89.4263">: urt_hrtsubscriber_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1366.25" x2="1497.25" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="313" x="1015.25" y="105.0591">The HRT subscriber that shall fetch the message.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="1015.25" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="1095.25" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="1127.25" y="120.1919">.</text><line style="stroke: #A80036; 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stroke-width: 1.0;"/><polygon fill="#FEFECE" filter="url(#f1kuww1o7v9986)" points="1190.75,364.7188,1315.75,364.7188,1327.75,376.7188,1315.75,388.7188,1190.75,388.7188,1178.75,376.7188,1190.75,364.7188" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="125" x="1190.75" y="380.5269">Associated to a topic?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="1158.75" y="374.1245">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="1327.75" y="374.1245">no</text><rect fill="#FEFECE" filter="url(#f1kuww1o7v9986)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="80" x="700.5" y="398.7188"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="60" x="710.5" y="419.8574">lock topic</text><rect fill="#FEFECE" filter="url(#f1kuww1o7v9986)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; 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stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="103" x="25" y="721.1323">fetch message</text><rect fill="#000000" filter="url(#f1kuww1o7v9986)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="950" x="32" y="743.4341"/><rect fill="#FEFECE" filter="url(#f1kuww1o7v9986)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="175" x="46" y="817.8364"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="155" x="56" y="838.9751">update message pointer</text><rect fill="#FEFECE" filter="url(#f1kuww1o7v9986)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="196" x="231" y="817.8364"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="176" x="241" y="838.9751">copy timestamp of message</text><rect fill="#FEFECE" filter="url(#f1kuww1o7v9986)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; 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2 2
@startuml
3 3

  
4 4
title **µRtWare**\nurtHrtSubscriberFetchLatestMessage()\n
5 5

  
6 6

  
7

  
8

  
9

  
10

  
11

  
7 12
note
8 13
  - - **subscriber** : urt_hrtsubscriber_t* - -
9 14
  The HRT subscriber that shall fetch the message.
......
35 40
    endfork
36 41
  endwhile (no)
37 42
  fork
38

  
39
partition "fetch message" {
40
  fork
41
    :update message pointer;
42
  fork again
43
      :copy timestamp of message;
44
  fork again
45
    :copy message payload;
46
  fork again
47
    if (Optional output argument ""latency"" given?) then (yes)
48
      :set ""latency"" value (now - message origin time);
49
    else (no)
50
    endif
51
  endfork
52
}
53

  
43
      partition "fetch message" {
44
    fork
45
      :update message pointer;
46
    fork again
47
        :copy timestamp of message;
48
    fork again
49
      :copy message payload;
50
    fork again
51
      if (Optional output argument ""latency"" given?) then (yes)
52
        :set ""latency"" value (now - message origin time);
53
      else (no)
54
      endif
55
    endfork
56
  }
54 57
  fork again
55 58
    if (The HRT counter of any message became 0?) then (yes)
56 59
      :signal topic's condition variable;
doc/activitydiagrams/subscriber/urtHrtSubscriberFetchLatestMessage.uml
25 25

  
26 26
title **µRtWare**\nurtHrtSubscriberFetchLatestMessage()\n
27 27

  
28
!include ./functions.iuml
29

  
28 30
/'### PARAMETERS & RETURN ####################################################'/
29 31

  
30 32
note
......
59 61
    endfork
60 62
  endwhile (no)
61 63
  fork
62
    !include fetchmessage.iuml
64
    $fetch_message()
63 65
  fork again
64 66
    if (The HRT counter of any message became 0?) then (yes)
65 67
      :signal topic's condition variable;
doc/activitydiagrams/subscriber/urtHrtSubscriberFetchNextMessage.svg
1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="890px" preserveAspectRatio="none" style="width:1865px;height:890px;" version="1.1" viewBox="0 0 1865 890" width="1865px" zoomAndPan="magnify"><defs><filter height="300%" id="f58ooogjib9ui" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="887.25" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="328" x="767.75" y="47.6611">urtHrtSubscriberFetchNextMessage()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="934.75" y="68.6143"/><path d="M1072.375,72.8594 L1072.375,304.7188 L1560.375,304.7188 L1560.375,82.8594 L1550.375,72.8594 L1072.375,72.8594 " fill="#FBFB77" filter="url(#f58ooogjib9ui)" style="stroke: #A80036; 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1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="890px" preserveAspectRatio="none" style="width:1865px;height:890px;" version="1.1" viewBox="0 0 1865 890" width="1865px" zoomAndPan="magnify"><defs><filter height="300%" id="f1utu8khfxyd7p" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="887.25" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="328" x="767.75" y="47.6611">urtHrtSubscriberFetchNextMessage()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="934.75" y="68.6143"/><path d="M1072.375,72.8594 L1072.375,304.7188 L1560.375,304.7188 L1560.375,82.8594 L1550.375,72.8594 L1072.375,72.8594 " fill="#FBFB77" filter="url(#f1utu8khfxyd7p)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M1550.375,72.8594 L1550.375,82.8594 L1560.375,82.8594 L1550.375,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1072.375" x2="1203.375" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="1207.375" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="78" x="1207.375" y="89.4263">subscriber</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="136" x="1289.375" y="89.4263">: urt_hrtsubscriber_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1429.375" x2="1560.375" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="313" x="1078.375" y="105.0591">The HRT subscriber that shall fetch the message.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="1078.375" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="1158.375" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="1190.375" y="120.1919">.</text><line style="stroke: #A80036; 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2 2
@startuml
3 3

  
4 4
title **µRtWare**\nurtHrtSubscriberFetchNextMessage()\n
5 5

  
6 6

  
7

  
8

  
9

  
10

  
11

  
7 12
note
8 13
  - - **subscriber** : urt_hrtsubscriber_t* - -
9 14
  The HRT subscriber that shall fetch the message.
......
28 33
  :lock topic;
29 34
  :proceed to next message;
30 35
  fork
31

  
32
partition "fetch message" {
33
  fork
34
    :update message pointer;
35
  fork again
36
      :copy timestamp of message;
37
  fork again
38
    :copy message payload;
39
  fork again
40
    if (Optional output argument ""latency"" given?) then (yes)
41
      :set ""latency"" value (now - message origin time);
42
    else (no)
43
    endif
44
  endfork
45
}
46

  
36
      partition "fetch message" {
37
    fork
38
      :update message pointer;
39
    fork again
40
        :copy timestamp of message;
41
    fork again
42
      :copy message payload;
43
    fork again
44
      if (Optional output argument ""latency"" given?) then (yes)
45
        :set ""latency"" value (now - message origin time);
46
      else (no)
47
      endif
48
    endfork
49
  }
47 50
  fork again
48 51
    :decrement message's HRT counter;
49 52
    if (HRT counter became 0?) then (yes)
doc/activitydiagrams/subscriber/urtHrtSubscriberFetchNextMessage.uml
25 25

  
26 26
title **µRtWare**\nurtHrtSubscriberFetchNextMessage()\n
27 27

  
28
!include ./functions.iuml
29

  
28 30
/'### PARAMETERS & RETURN ####################################################'/
29 31

  
30 32
note
......
52 54
  :lock topic;
53 55
  :proceed to next message;
54 56
  fork
55
    !include fetchmessage.iuml
57
    $fetch_message()
56 58
  fork again
57 59
    :decrement message's HRT counter;
58 60
    if (HRT counter became 0?) then (yes)
doc/activitydiagrams/subscriber/urtHrtSubscriberSubscribe.svg
1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="1081px" preserveAspectRatio="none" style="width:3055px;height:1081px;" version="1.1" viewBox="0 0 3055 1081" width="3055px" zoomAndPan="magnify"><defs><filter height="300%" id="fnkdh20ze193k" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="1482.25" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="247" x="1403.25" y="47.6611">urtHrtSubscriberSubscribe()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="1529.75" y="68.6143"/><path d="M600.5,72.8594 L600.5,440.9141 L1300.5,440.9141 L1300.5,82.8594 L1290.5,72.8594 L600.5,72.8594 " fill="#FBFB77" filter="url(#fnkdh20ze193k)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M1290.5,72.8594 L1290.5,82.8594 L1300.5,82.8594 L1290.5,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="600.5" x2="837.5" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="841.5" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="78" x="841.5" y="89.4263">subscriber</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="136" x="923.5" y="89.4263">: urt_hrtsubscriber_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1063.5" x2="1300.5" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="327" x="606.5" y="105.0591">The HRT subscriber which shall subscribe to a topic.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="606.5" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="686.5" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="718.5" y="120.1919">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="600.5" x2="884.5" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="888.5" y="134.8247"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="37" x="888.5" y="134.8247">topic</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="83" x="929.5" y="134.8247">: urt_topic_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1016.5" x2="1300.5" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="161" x="606.5" y="150.4575">The topic to subscribe to.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="606.5" y="165.5903">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="686.5" y="165.5903">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="718.5" y="165.5903">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="600.5" x2="851.5" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="855.5" y="180.2231"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="75" x="855.5" y="180.2231">messages</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="111" x="934.5" y="180.2231">: urt_message_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1049.5" x2="1300.5" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="606.5" y="195.856">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="346" x="642.5" y="195.856">terminated list of messages to contribute to the topic.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="329" x="606.5" y="210.9888">Messages must not be associated to another topic.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="430" x="606.5" y="226.1216">Once a message has been contributed, it cannot be removed later.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="606.5" y="241.2544">May be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="656.5" y="241.2544">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="186" x="692.5" y="241.2544">(no messages to contribute).</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="600.5" x2="873" y1="251.8867" y2="251.8867"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="877" y="255.8872"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="64" x="877" y="255.8872">deadline</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="79" x="945" y="255.8872">: urt_delay_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1028" x2="1300.5" y1="251.8867" y2="251.8867"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="267" x="606.5" y="271.52">Maximum latency to consume messages.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="325" x="606.5" y="286.6528">A value of 0 indicates that latency is of no concern.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="600.5" x2="887.5" y1="297.2852" y2="297.2852"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="891.5" y="301.2856"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="35" x="891.5" y="301.2856">jitter</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="79" x="930.5" y="301.2856">: urt_delay_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1013.5" x2="1300.5" y1="297.2852" y2="297.2852"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="679" x="606.5" y="316.9185">Maximum allowed jitter (difference between maximum and minimum latency) when consuming messages.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="308" x="606.5" y="332.0513">A value of 0 indicates that jitter is of no concern.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="10" x="606.5" y="347.1841">--</text><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="30" x="620.5" y="347.1841">rate</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="77" x="654.5" y="347.1841">: urt-delay_t</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="621" x="606.5" y="362.3169">Expected minimum rate of new messages (= mamximum time between consecutive messages).</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="309" x="606.5" y="377.4497">A value of 0 indicates, that rate is of no concern.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="600.5" x2="1300.5" y1="385.5156" y2="385.5156"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="600.5" x2="1300.5" y1="387.5156" y2="387.5156"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="600.5" x2="879.5" y1="398.082" y2="398.082"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="883.5" y="402.0825"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="45" x="883.5" y="402.0825">return</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="932.5" y="402.0825">: urt_status_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1021.5" x2="1300.5" y1="398.082" y2="398.082"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="606.5" y="417.7153">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="659.5" y="417.7153">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="75" x="767.5" y="417.7153">on success.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="606.5" y="432.8481">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="128" x="659.5" y="432.8481">URT_STATUS_ERROR</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="308" x="791.5" y="432.8481">if the subscriber is already associated to a topic.</text><ellipse cx="950.5" cy="470.9141" fill="#000000" filter="url(#fnkdh20ze193k)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><polygon fill="#FEFECE" filter="url(#fnkdh20ze193k)" points="893,500.9141,1008,500.9141,1020,512.9141,1008,524.9141,893,524.9141,881,512.9141,893,500.9141" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="115" x="893" y="516.7222">Is topic already set?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="861" y="510.3198">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="1020" y="510.3198">no</text><path d="M10,534.9141 L10,560.0469 A0,0 0 0 0 10,560.0469 L216,560.0469 A0,0 0 0 0 216,560.0469 L216,552.9141 L236,547.4805 L216,544.9141 L216,544.9141 L206,534.9141 L10,534.9141 A0,0 0 0 0 10,534.9141 " fill="#FBFB77" filter="url(#fnkdh20ze193k)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M206,534.9141 L206,544.9141 L216,544.9141 L206,534.9141 " fill="#FBFB77" style="stroke: #A80036; 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1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="1081px" preserveAspectRatio="none" style="width:3055px;height:1081px;" version="1.1" viewBox="0 0 3055 1081" width="3055px" zoomAndPan="magnify"><defs><filter height="300%" id="f4iggha7yinpv" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="1482.25" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="247" x="1403.25" y="47.6611">urtHrtSubscriberSubscribe()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="1529.75" y="68.6143"/><path d="M600.5,72.8594 L600.5,440.9141 L1300.5,440.9141 L1300.5,82.8594 L1290.5,72.8594 L600.5,72.8594 " fill="#FBFB77" filter="url(#f4iggha7yinpv)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M1290.5,72.8594 L1290.5,82.8594 L1300.5,82.8594 L1290.5,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="600.5" x2="837.5" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="841.5" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="78" x="841.5" y="89.4263">subscriber</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="136" x="923.5" y="89.4263">: urt_hrtsubscriber_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1063.5" x2="1300.5" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="327" x="606.5" y="105.0591">The HRT subscriber which shall subscribe to a topic.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="606.5" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="686.5" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="718.5" y="120.1919">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="600.5" x2="884.5" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="888.5" y="134.8247"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="37" x="888.5" y="134.8247">topic</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="83" x="929.5" y="134.8247">: urt_topic_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1016.5" x2="1300.5" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="161" x="606.5" y="150.4575">The topic to subscribe to.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="606.5" y="165.5903">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="686.5" y="165.5903">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="718.5" y="165.5903">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="600.5" x2="851.5" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="855.5" y="180.2231"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="75" x="855.5" y="180.2231">messages</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="111" x="934.5" y="180.2231">: urt_message_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1049.5" x2="1300.5" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="606.5" y="195.856">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="346" x="642.5" y="195.856">terminated list of messages to contribute to the topic.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="329" x="606.5" y="210.9888">Messages must not be associated to another topic.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="430" x="606.5" y="226.1216">Once a message has been contributed, it cannot be removed later.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="606.5" y="241.2544">May be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="656.5" y="241.2544">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="186" x="692.5" y="241.2544">(no messages to contribute).</text><line style="stroke: #A80036; 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stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="16" y="551.981">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="128" x="69" y="551.981">URT_STATUS_ERROR</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="197" y="551.981">.</text><ellipse cx="247" cy="547.4805" fill="#FFFFFF" filter="url(#f4iggha7yinpv)" rx="11" ry="11" style="stroke: #000000; stroke-width: 1.0;"/><ellipse cx="247" cy="547.4805" fill="#000000" rx="6" ry="6" style="stroke: #7F7F7F; stroke-width: 1.0;"/><rect fill="#000000" filter="url(#f4iggha7yinpv)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="592" x="1380" y="534.9141"/><rect fill="#FEFECE" filter="url(#f4iggha7yinpv)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="75" x="1394" y="560.9141"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="55" x="1404" y="582.0527">set topic</text><rect fill="#FEFECE" filter="url(#f4iggha7yinpv)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; 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stroke-width: 1.5;"/><rect fill="#000000" filter="url(#f4iggha7yinpv)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="664" x="1498" y="795.5122"/><rect fill="#FEFECE" filter="url(#f4iggha7yinpv)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="313" x="1512" y="821.5122"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="293" x="1522" y="842.6509">set message pointer to topic's latest message</text><rect fill="#FEFECE" filter="url(#f4iggha7yinpv)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="297" x="1853" y="821.5122"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="277" x="1863" y="842.6509">copy timestamp from topic's latest message</text><rect fill="#000000" filter="url(#f4iggha7yinpv)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="664" x="1498" y="875.481"/><rect fill="#FEFECE" filter="url(#f4iggha7yinpv)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; 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2 2
@startuml
3 3

  
4 4
title **µRtWare**\nurtHrtSubscriberSubscribe()\n
5 5

  
6 6

  
7

  
8

  
9

  
7 10
note
8 11
  - - **subscriber** : urt_hrtsubscriber_t* - -
9 12
  The HRT subscriber which shall subscribe to a topic.
......
51 54
  :lock topic;
52 55
  fork
53 56
    if (Messages to contribute?) then (yes)
54

  
55
partition "contribute messages" {
56
  fork
57
    :set next pointer of topic's latest message to first message to contribute;
58
  fork again
59
    :set next pointer of last message to contribute to the message after the topic's latest message;
60
  endfork
61
}
62

  
57
        partition "contribute messages" {
58
    fork
59
      :set next pointer of topic's latest message to first message to contribute;
60
    fork again
61
      :set next pointer of last message to contribute to the message after the topic's latest message;
62
    endfork
63
  }
63 64
    else (no)
64 65
    endif
65 66
  fork again
doc/activitydiagrams/subscriber/urtHrtSubscriberSubscribe.uml
25 25

  
26 26
title **µRtWare**\nurtHrtSubscriberSubscribe()\n
27 27

  
28
!include ../functions.iuml
29

  
28 30
/'### PARAMETERS & RETURN ####################################################'/
29 31

  
30 32
note
......
75 77
  :lock topic;
76 78
  fork
77 79
    if (Messages to contribute?) then (yes)
78
      !include ../contributemessages.iuml
80
      $contribute_messages()
79 81
    else (no)
80 82
    endif
81 83
  fork again
doc/activitydiagrams/subscriber/urtNrtSubscriberFetchLatestMessage.svg
1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="1004px" preserveAspectRatio="none" style="width:1281px;height:1004px;" version="1.1" viewBox="0 0 1281 1004" width="1281px" zoomAndPan="magnify"><defs><filter height="300%" id="fvbyyh65aotbg" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="595" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="338" x="470.5" y="47.6611">urtNrtSubscriberFetchLatestMessage()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="642.5" y="68.6143"/><path d="M631,72.8594 L631,304.7188 L1119,304.7188 L1119,82.8594 L1109,72.8594 L631,72.8594 " fill="#FBFB77" filter="url(#fvbyyh65aotbg)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M1109,72.8594 L1109,82.8594 L1119,82.8594 L1109,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="762" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="766" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="78" x="766" y="89.4263">subscriber</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="136" x="848" y="89.4263">: urt_nrtsubscriber_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="988" x2="1119" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="313" x="637" y="105.0591">The NRT subscriber that shall fetch the message.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="637" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="717" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="749" y="120.1919">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="819" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="823" y="134.8247"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="59" x="823" y="134.8247">payload</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="41" x="886" y="134.8247">: void*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="931" x2="1119" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="238" x="637" y="150.4575">Pointer where to copy the payload to.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="637" y="165.5903">May be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="687" y="165.5903">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="195" x="723" y="165.5903">for messages without payload.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="826" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="830" y="180.2231"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="41" x="830" y="180.2231">bytes</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="45" x="875" y="180.2231">: size_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="924" x2="1119" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="137" x="637" y="195.856">Payload size in bytes.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="799.5" y1="206.4883" y2="206.4883"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="803.5" y="210.4888"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="53" x="803.5" y="210.4888">latency</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="86" x="860.5" y="210.4888">: urt_delay_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="950.5" x2="1119" y1="206.4883" y2="206.4883"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="267" x="637" y="226.1216">The latency can be returned by reference.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="637" y="241.2544">May be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="687" y="241.2544">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="719" y="241.2544">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="1119" y1="249.3203" y2="249.3203"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="1119" y1="251.3203" y2="251.3203"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="804" y1="261.8867" y2="261.8867"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="808" y="265.8872"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="45" x="808" y="265.8872">return</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="857" y="265.8872">: urt_status_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="946" x2="1119" y1="261.8867" y2="261.8867"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="637" y="281.52">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="690" y="281.52">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="75" x="798" y="281.52">on success.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="637" y="296.6528">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="128" x="690" y="296.6528">URT_STATUS_ERROR</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="282" x="822" y="296.6528">if the subscriber is not associated to a topic.</text><ellipse cx="875" cy="334.7188" fill="#000000" filter="url(#fvbyyh65aotbg)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><polygon fill="#FEFECE" filter="url(#fvbyyh65aotbg)" points="812.5,364.7188,937.5,364.7188,949.5,376.7188,937.5,388.7188,812.5,388.7188,800.5,376.7188,812.5,364.7188" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="125" x="812.5" y="380.5269">Associated to a topic?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="780.5" y="374.1245">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="949.5" y="374.1245">no</text><rect fill="#FEFECE" filter="url(#fvbyyh65aotbg)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="80" x="455" y="398.7188"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="60" x="465" y="419.8574">lock topic</text><rect fill="#FFFFFF" filter="url(#fvbyyh65aotbg)" height="213.9448" style="stroke: #000000; stroke-width: 2.0;" width="323" x="332" y="443.4893"/><path d="M477,444.4893 L477,452.7861 L467,462.7861 L332,462.7861 " fill="none" style="stroke: #000000; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="135" x="335" y="457.4844">find latest message</text><rect fill="#FEFECE" filter="url(#fvbyyh65aotbg)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="185" x="402.5" y="479.7861"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="165" x="412.5" y="500.9248">access last read message</text><rect fill="#FEFECE" filter="url(#fvbyyh65aotbg)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="181" x="404.5" y="589.4653"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="161" x="414.5" y="610.604">proceed to next message</text><polygon fill="#FEFECE" filter="url(#fvbyyh65aotbg)" points="378,533.7549,612,533.7549,624,545.7549,612,557.7549,378,557.7549,366,545.7549,378,533.7549" style="stroke: #A80036; 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1
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stroke-width: 1.0;"/><path d="M1109,72.8594 L1109,82.8594 L1119,82.8594 L1109,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="762" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="766" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="78" x="766" y="89.4263">subscriber</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="136" x="848" y="89.4263">: urt_nrtsubscriber_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="988" x2="1119" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="313" x="637" y="105.0591">The NRT subscriber that shall fetch the message.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="637" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="717" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="749" y="120.1919">.</text><line style="stroke: #A80036; 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stroke-width: 1.0;" x1="631" x2="826" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="830" y="180.2231"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="41" x="830" y="180.2231">bytes</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="45" x="875" y="180.2231">: size_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="924" x2="1119" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="137" x="637" y="195.856">Payload size in bytes.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="799.5" y1="206.4883" y2="206.4883"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="803.5" y="210.4888"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="53" x="803.5" y="210.4888">latency</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="86" x="860.5" y="210.4888">: urt_delay_t*</text><line style="stroke: #A80036; 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stroke-width: 1.0;"/><polygon fill="#FEFECE" filter="url(#f1hw6rsuz7hl8p)" points="812.5,364.7188,937.5,364.7188,949.5,376.7188,937.5,388.7188,812.5,388.7188,800.5,376.7188,812.5,364.7188" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="125" x="812.5" y="380.5269">Associated to a topic?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="780.5" y="374.1245">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="949.5" y="374.1245">no</text><rect fill="#FEFECE" filter="url(#f1hw6rsuz7hl8p)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="80" x="455" y="398.7188"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="60" x="465" y="419.8574">lock topic</text><rect fill="#FFFFFF" filter="url(#f1hw6rsuz7hl8p)" height="213.9448" style="stroke: #000000; 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stroke-width: 1.0;"/><!--MD5=[3cbc5e89d764c184543133de2e08462c]
2 2
@startuml
3 3

  
4 4
title **µRtWare**\nurtNrtSubscriberFetchLatestMessage()\n
5 5

  
6 6

  
7

  
8

  
9

  
10

  
11

  
7 12
note
8 13
  - - **subscriber** : urt_nrtsubscriber_t* - -
9 14
  The NRT subscriber that shall fetch the message.
......
26 31
start
27 32
if (Associated to a topic?) then (yes)
28 33
  :lock topic;
29

  
30
partition "find latest message" {
31
  :access last read message;
32
  while (Timestamp of next message is younger?) is (yes)
33
    :proceed to next message;
34
  endwhile (no)
35
}
36

  
37

  
38
partition "fetch message" {
39
  fork
40
    :update message pointer;
41
  fork again
42
      :copy timestamp of message;
43
  fork again
44
    :copy message payload;
45
  fork again
46
    if (Optional output argument ""latency"" given?) then (yes)
47
      :set ""latency"" value (now - message origin time);
48
    else (no)
49
    endif
50
  endfork
51
}
52

  
34
    partition "find latest message" {
35
    :access last read message;
36
    while (Timestamp of next message is younger?) is (yes)
37
      :proceed to next message;
38
    endwhile (no)
39
  }
40
    partition "fetch message" {
41
    fork
42
      :update message pointer;
43
    fork again
44
        :copy timestamp of message;
45
    fork again
46
      :copy message payload;
47
    fork again
48
      if (Optional output argument ""latency"" given?) then (yes)
49
        :set ""latency"" value (now - message origin time);
50
      else (no)
51
      endif
52
    endfork
53
  }
53 54
  :unlock topic;
54 55
  stop
55 56
  note
doc/activitydiagrams/subscriber/urtNrtSubscriberFetchLatestMessage.uml
25 25

  
26 26
title **µRtWare**\nurtNrtSubscriberFetchLatestMessage()\n
27 27

  
28
!include ./functions.iuml
29

  
28 30
/'### PARAMETERS & RETURN ####################################################'/
29 31

  
30 32
note
......
50 52
start
51 53
if (Associated to a topic?) then (yes)
52 54
  :lock topic;
53
  !include findlatestmessage.iuml
54
  !include fetchmessage.iuml
55
  $find_latest_message()
56
  $fetch_message()
55 57
  :unlock topic;
56 58
  stop
57 59
  note
doc/activitydiagrams/subscriber/urtNrtSubscriberFetchNextMessage.svg
1
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stroke-width: 1.0;"/><path d="M1109,72.8594 L1109,82.8594 L1119,82.8594 L1109,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="762" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="766" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="78" x="766" y="89.4263">subscriber</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="136" x="848" y="89.4263">: urt_nrtsubscriber_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="988" x2="1119" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="313" x="637" y="105.0591">The NRT subscriber that shall fetch the message.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="637" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="717" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="749" y="120.1919">.</text><line style="stroke: #A80036; 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stroke-width: 2.0;" width="365.5" x="322" y="443.4893"/><path d="M506,444.4893 L506,452.7861 L496,462.7861 L322,462.7861 " fill="none" style="stroke: #000000; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="174" x="325" y="457.4844">find oldest valid message</text><rect fill="#FEFECE" filter="url(#f3xl0a4xh0ckd)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="181" x="404.5" y="585.3169"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="161" x="414.5" y="606.4556">proceed to next message</text><polygon fill="#FEFECE" filter="url(#f3xl0a4xh0ckd)" points="378,528.1885,612,528.1885,624,540.1885,612,552.1885,378,552.1885,366,540.1885,378,528.1885" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="499" y="562.3989">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="234" x="378" y="543.9966">Timestamp of next message is younger?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="352" y="537.5942">no</text><polygon fill="#FEFECE" filter="url(#f3xl0a4xh0ckd)" points="345.5,479.7861,644.5,479.7861,656.5,491.7861,644.5,503.7861,345.5,503.7861,333.5,491.7861,345.5,479.7861" style="stroke: #A80036; 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stroke-width: 2.0;" width="988" x="10" y="762.0562"/><path d="M123,763.0562 L123,771.353 L113,781.353 L10,781.353 " fill="none" style="stroke: #000000; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="103" x="13" y="776.0513">fetch message</text><rect fill="#000000" filter="url(#f3xl0a4xh0ckd)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="968" x="20" y="798.353"/><rect fill="#FEFECE" filter="url(#f3xl0a4xh0ckd)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="175" x="34" y="872.7554"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="155" x="44" y="893.894">update message pointer</text><rect fill="#FEFECE" filter="url(#f3xl0a4xh0ckd)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="196" x="219" y="872.7554"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="176" x="229" y="893.894">copy timestamp of message</text><rect fill="#FEFECE" filter="url(#f3xl0a4xh0ckd)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; 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1
<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="1098px" preserveAspectRatio="none" style="width:1281px;height:1098px;" version="1.1" viewBox="0 0 1281 1098" width="1281px" zoomAndPan="magnify"><defs><filter height="300%" id="ferp6vel2a26e" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><text fill="#000000" font-family="sans-serif" font-size="18" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="89" x="595" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="328" x="475.5" y="47.6611">urtNrtSubscriberFetchNextMessage()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="642.5" y="68.6143"/><path d="M631,72.8594 L631,304.7188 L1119,304.7188 L1119,82.8594 L1109,72.8594 L631,72.8594 " fill="#FBFB77" filter="url(#ferp6vel2a26e)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M1109,72.8594 L1109,82.8594 L1119,82.8594 L1109,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="762" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="766" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="78" x="766" y="89.4263">subscriber</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="136" x="848" y="89.4263">: urt_nrtsubscriber_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="988" x2="1119" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="313" x="637" y="105.0591">The NRT subscriber that shall fetch the message.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="637" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="717" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="749" y="120.1919">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="819" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="823" y="134.8247"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="59" x="823" y="134.8247">payload</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="41" x="886" y="134.8247">: void*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="931" x2="1119" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="238" x="637" y="150.4575">Pointer where to copy the payload to.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="637" y="165.5903">May be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="687" y="165.5903">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="195" x="723" y="165.5903">for messages without payload.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="826" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="830" y="180.2231"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="41" x="830" y="180.2231">bytes</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="45" x="875" y="180.2231">: size_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="924" x2="1119" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="137" x="637" y="195.856">Payload size in bytes.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="799.5" y1="206.4883" y2="206.4883"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="803.5" y="210.4888"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="53" x="803.5" y="210.4888">latency</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="86" x="860.5" y="210.4888">: urt_delay_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="950.5" x2="1119" y1="206.4883" y2="206.4883"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="267" x="637" y="226.1216">The latency can be returned by reference.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="637" y="241.2544">May be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="687" y="241.2544">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="719" y="241.2544">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="1119" y1="249.3203" y2="249.3203"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="1119" y1="251.3203" y2="251.3203"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="631" x2="804" y1="261.8867" y2="261.8867"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="808" y="265.8872"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="45" x="808" y="265.8872">return</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="857" y="265.8872">: urt_status_t</text><line style="stroke: #A80036; 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