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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> |
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| doc/activitydiagrams/core/urtCoreGetStatus.uml | ||
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| 1 |
/' |
|
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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 |
|
|
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Copyright (C) 2018..2020 Thomas Schöpping et al. |
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|
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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'/ |
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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 |
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| 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; stroke-width: 1.0; stroke-dasharray: 1.0,2.0;" x1="257.5" x2="283" y1="276.4883" y2="276.4883"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="67" x="16" y="296.1216">_services</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="11" x="87" y="296.1216">←</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="102" y="296.1216">NULL</text><rect fill="#FEFECE" filter="url(#f5d7eez7u0tan)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="131" x="303" y="229.2383"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="111" x="313" y="250.377">initialize members</text><path d="M155.5,322.6211 L155.5,347.7539 A0,0 0 0 0 155.5,347.7539 L337.5,347.7539 A0,0 0 0 0 337.5,347.7539 L337.5,340.6211 L357.5,335.1875 L337.5,332.6211 L337.5,332.6211 L327.5,322.6211 L155.5,322.6211 A0,0 0 0 0 155.5,322.6211 " fill="#FBFB77" filter="url(#f5d7eez7u0tan)" style="stroke: #A80036; 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]
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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="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; 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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 |
<?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="276px" preserveAspectRatio="none" style="width:270px;height:276px;" version="1.1" viewBox="0 0 270 276" width="270px" zoomAndPan="magnify"><defs><filter height="300%" id="f1co5slmj06f3r" 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="90.5" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="246" x="12" y="47.6611">urtCoreSynchronizeNodes()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="138" y="68.6143"/><path d="M19,72.8594 L19,183.6563 L251,183.6563 L251,82.8594 L241,72.8594 L19,72.8594 " fill="#FBFB77" filter="url(#f1co5slmj06f3r)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M241,72.8594 L241,82.8594 L251,82.8594 L241,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="19" x2="68.5" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="72.5" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="37" x="72.5" y="89.4263">node</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="84" x="113.5" y="89.4263">: urt_node_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="201.5" x2="251" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="211" x="25" y="105.0591">Pointer to a node tp synchronize.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="25" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="105" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="137" y="120.1919">.</text><line 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="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; 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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: 1.5;"/><rect fill="#FFFFFF" filter="url(#f18z385qfrf5hk)" height="467.7183" style="stroke: #000000; stroke-width: 2.0;" width="581" x="169" y="815.9082"/><path d="M209,816.9082 L209,825.2051 L199,835.2051 L169,835.2051 " fill="none" style="stroke: #000000; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="30" x="172" y="829.9033">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="240" x="370" y="907.9155"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="220" x="380" y="929.0542">Wait for a specified or a core event</text><path d="M213,1014.7046 L213,1039.8374 A0,0 0 0 0 213,1039.8374 L384,1039.8374 A0,0 0 0 0 384,1039.8374 L384,1032.7046 L404,1027.271 L384,1024.7046 L384,1024.7046 L374,1014.7046 L213,1014.7046 A0,0 0 0 0 213,1014.7046 " fill="#FBFB77" filter="url(#f18z385qfrf5hk)" style="stroke: #A80036; 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 |
<?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="811px" preserveAspectRatio="none" style="width:1212px;height:811px;" version="1.1" viewBox="0 0 1212 811" width="1212px" zoomAndPan="magnify"><defs><filter height="300%" id="fcs9iivy1fmh7" 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="560.5" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="150" x="530" y="47.6611">urtPublisherInit()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="608" y="68.6143"/><path d="M368.5,72.8594 L368.5,289.5859 L819.5,289.5859 L819.5,82.8594 L809.5,72.8594 L368.5,72.8594 " fill="#FBFB77" filter="url(#fcs9iivy1fmh7)" style="stroke: #A80036; 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; stroke-width: 1.0;" x1="368.5" x2="528" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="532" y="134.8247"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="37" x="532" y="134.8247">topic</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="83" x="573" y="134.8247">: urt_topic_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="660" x2="819.5" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="259" x="374.5" y="150.4575">The topic, this publisher is associated to.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="374.5" y="165.5903">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="454.5" y="165.5903">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="486.5" y="165.5903">.</text><line style="stroke: #A80036; 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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="811px" preserveAspectRatio="none" style="width:1212px;height:811px;" version="1.1" viewBox="0 0 1212 811" width="1212px" zoomAndPan="magnify"><defs><filter height="300%" id="fp6zrrwdh3uys" 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="560.5" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="150" x="530" y="47.6611">urtPublisherInit()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="608" y="68.6143"/><path d="M368.5,72.8594 L368.5,289.5859 L819.5,289.5859 L819.5,82.8594 L809.5,72.8594 L368.5,72.8594 " fill="#FBFB77" filter="url(#fp6zrrwdh3uys)" style="stroke: #A80036; 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; stroke-width: 1.0;" x1="368.5" x2="528" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="532" y="134.8247"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="37" x="532" y="134.8247">topic</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="83" x="573" y="134.8247">: urt_topic_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="660" x2="819.5" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="259" x="374.5" y="150.4575">The topic, this publisher is associated to.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="374.5" y="165.5903">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="454.5" y="165.5903">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="486.5" y="165.5903">.</text><line style="stroke: #A80036; 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: 1.0;"/><!--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]
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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="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; 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(#f16q4gx290h24v)" 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; 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| 2 | 2 |
@startuml |
| 3 | 3 |
|
| 4 | 4 |
title **µRtWare**\nurtServiceCall()\n |
| ... | ... | |
| 24 | 24 |
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| 25 | 25 |
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| 26 | 26 |
start |
| 27 |
:execute callback function;
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| 27 |
:execute the service ""callback"" function;
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| 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 |
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| 50 | 50 |
start |
| 51 |
:execute callback function;
|
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| 51 |
:execute the service ""callback"" function;
|
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| 52 | 52 |
stop |
| 53 | 53 |
note |
| 54 | 54 |
Returns the return value of the callback. |
| doc/activitydiagrams/subscriber/fetchmessage.iuml | ||
|---|---|---|
| 1 |
/' |
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| 2 |
µRtWare is a lightweight publish/subscribe middleware for real-time |
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| 3 |
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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| 7 |
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This program is free software: you can redistribute it and/or modify |
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| 9 |
it under the terms of the GNU General Public License as published by |
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| 10 |
the Free Software Foundation, either version 3 of the License, or |
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| 11 |
(at your option) any later version. |
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| 12 |
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This program is distributed in the hope that it will be useful, |
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| 14 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 |
GNU General Public License for more details. |
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| 17 |
|
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| 18 |
You should have received a copy of the GNU General Public License |
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| 19 |
along with this program. If not, see <http://www.gnu.org/licenses/>. |
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| 20 |
'/ |
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| 21 |
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| 22 |
partition "fetch message" {
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| 23 |
fork |
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| 24 |
:update message pointer; |
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fork again |
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| 26 |
:copy timestamp of message; |
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| 27 |
fork again |
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| 28 |
:copy message payload; |
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| 29 |
fork again |
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| 30 |
if (Optional output argument ""latency"" given?) then (yes) |
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| 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; 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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; 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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="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;" 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(#fi2c2go6bvdbz)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><polygon fill="#FEFECE" filter="url(#fi2c2go6bvdbz)" 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(#fi2c2go6bvdbz)" 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(#fi2c2go6bvdbz)" 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(#fi2c2go6bvdbz)" 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(#fi2c2go6bvdbz)" 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(#fi2c2go6bvdbz)" 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(#fi2c2go6bvdbz)" 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(#fi2c2go6bvdbz)" 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(#fi2c2go6bvdbz)" 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(#fi2c2go6bvdbz)" 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(#fi2c2go6bvdbz)" 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(#fi2c2go6bvdbz)" 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(#fi2c2go6bvdbz)" 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(#fi2c2go6bvdbz)" 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(#fi2c2go6bvdbz)" 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(#fi2c2go6bvdbz)" 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(#fi2c2go6bvdbz)" 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(#fi2c2go6bvdbz)" rx="11" ry="11" style="stroke: #000000; stroke-width: 1.0;"/><ellipse cx="495" cy="979.8726" fill="#000000" rx="6" ry="6" style="stroke: #7F7F7F; stroke-width: 1.0;"/><path d="M1018,398.7188 L1018,423.8516 A0,0 0 0 0 1018,423.8516 L1224,423.8516 A0,0 0 0 0 1224,423.8516 L1224,416.7188 L1244,411.2852 L1224,408.7188 L1224,408.7188 L1214,398.7188 L1018,398.7188 A0,0 0 0 0 1018,398.7188 " fill="#FBFB77" filter="url(#fi2c2go6bvdbz)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M1214,398.7188 L1214,408.7188 L1224,408.7188 L1214,398.7188 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="1024" y="415.7856">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="128" x="1077" y="415.7856">URT_STATUS_ERROR</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="1205" y="415.7856">.</text><ellipse cx="1255" cy="411.2852" fill="#FFFFFF" filter="url(#fi2c2go6bvdbz)" rx="11" ry="11" style="stroke: #000000; 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stroke-width: 1.0;"/><!--MD5=[86fb41979e84fe247440f8c6b27e16c2]
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| 2 | 2 |
@startuml |
| 3 | 3 |
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| 4 | 4 |
title **µRtWare**\nurtFrtSubscriberFetchLatestMessage()\n |
| 5 | 5 |
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| 6 | 6 |
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| 7 |
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| 8 |
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| 9 |
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| 10 |
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| 11 |
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| 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 |
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| 30 |
partition "find latest message" {
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| 31 |
:access last read message; |
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| 32 |
while (Timestamp of next message is younger?) is (yes) |
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| 33 |
:proceed to next message; |
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| 34 |
endwhile (no) |
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| 35 |
} |
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| 36 |
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| 37 |
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| 38 |
partition "fetch message" {
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| 39 |
fork |
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| 40 |
:update message pointer; |
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| 41 |
fork again |
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| 42 |
:copy timestamp of message; |
|
| 43 |
fork again |
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| 44 |
:copy message payload; |
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| 45 |
fork again |
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| 46 |
if (Optional output argument ""latency"" given?) then (yes) |
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| 47 |
:set ""latency"" value (now - message origin time); |
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| 48 |
else (no) |
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| 49 |
endif |
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| 50 |
endfork |
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| 51 |
} |
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| 52 |
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| 34 |
partition "find latest message" {
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| 35 |
:access last read message; |
|
| 36 |
while (Timestamp of next message is younger?) is (yes) |
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| 37 |
:proceed to next message; |
|
| 38 |
endwhile (no) |
|
| 39 |
} |
|
| 40 |
partition "fetch message" {
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|
| 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; 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(#f11i1t03a8jckr)" rx="10" ry="10" style="stroke: none; 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; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="499" y="513.9966">no</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="299" x="345.5" y="495.5942">Timestamp of last read message euqals local copy?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="656.5" y="489.1919">yes</text><polygon fill="#FEFECE" filter="url(#f11i1t03a8jckr)" points="495,661.2856,507,673.2856,495,685.2856,483,673.2856,495,661.2856" style="stroke: #A80036; stroke-width: 1.5;"/><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="705.2856"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="161" x="414.5" y="726.4243">proceed to next message</text><rect fill="#FFFFFF" filter="url(#f11i1t03a8jckr)" height="226.668" style="stroke: #000000; 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; 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(#f11i1t03a8jckr)" 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(#f11i1t03a8jckr)" 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(#f11i1t03a8jckr)" 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(#f11i1t03a8jckr)" 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(#f11i1t03a8jckr)" 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(#f11i1t03a8jckr)" 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(#f11i1t03a8jckr)" rx="11" ry="11" style="stroke: #000000; 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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="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="fhsp3n667pfg2" 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(#fhsp3n667pfg2)" 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(#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; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="499" y="513.9966">no</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="299" x="345.5" y="495.5942">Timestamp of last read message euqals local copy?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="656.5" y="489.1919">yes</text><polygon fill="#FEFECE" filter="url(#fhsp3n667pfg2)" points="495,661.2856,507,673.2856,495,685.2856,483,673.2856,495,661.2856" style="stroke: #A80036; stroke-width: 1.5;"/><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="705.2856"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="161" x="414.5" y="726.4243">proceed to next message</text><rect fill="#FFFFFF" filter="url(#fhsp3n667pfg2)" height="226.668" style="stroke: #000000; 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; stroke-width: 1.0;"/><ellipse cx="495" cy="1073.6929" fill="#000000" rx="6" ry="6" style="stroke: #7F7F7F; stroke-width: 1.0;"/><path d="M1018,398.7188 L1018,423.8516 A0,0 0 0 0 1018,423.8516 L1224,423.8516 A0,0 0 0 0 1224,423.8516 L1224,416.7188 L1244,411.2852 L1224,408.7188 L1224,408.7188 L1214,398.7188 L1018,398.7188 A0,0 0 0 0 1018,398.7188 " fill="#FBFB77" filter="url(#fhsp3n667pfg2)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M1214,398.7188 L1214,408.7188 L1224,408.7188 L1214,398.7188 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="1024" y="415.7856">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="128" x="1077" y="415.7856">URT_STATUS_ERROR</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="1205" y="415.7856">.</text><ellipse cx="1255" cy="411.2852" fill="#FFFFFF" filter="url(#fhsp3n667pfg2)" rx="11" ry="11" style="stroke: #000000; 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stroke-width: 1.0;"/><!--MD5=[b4d8deb4bdd0e27d6df9418617a46e52]
|
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| 2 | 2 |
@startuml |
| 3 | 3 |
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| 4 | 4 |
title **µRtWare**\nurtFrtSubscriberFetchNextMessage()\n |
| 5 | 5 |
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| 6 | 6 |
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| 7 |
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| 8 |
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| 9 |
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| 10 |
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| 11 |
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| 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 |
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|
| 30 |
partition "find oldest valid message" {
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| 31 |
if (Timestamp of last read message euqals local copy?) then (yes) |
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| 32 |
else (no) |
|
| 33 |
while (Timestamp of next message is younger?) is (yes) |
|
| 34 |
:proceed to next message; |
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| 35 |
endwhile (no) |
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| 36 |
endif |
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| 37 |
:proceed to next message; |
|
| 38 |
} |
|
| 39 |
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| 40 |
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| 41 |
partition "fetch message" {
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|
| 42 |
fork |
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| 43 |
:update message pointer; |
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| 44 |
fork again |
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| 45 |
:copy timestamp of message; |
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| 46 |
fork again |
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| 47 |
:copy message payload; |
|
| 48 |
fork again |
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| 49 |
if (Optional output argument ""latency"" given?) then (yes) |
|
| 50 |
:set ""latency"" value (now - message origin time); |
|
| 34 |
partition "find oldest valid message" {
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| 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 |
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|
| 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; stroke-width: 1.5;" width="618" x="806" y="784.2622"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="598" x="816" y="805.4009">set next pointer of last message to contribute to the message after the topic's latest message</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="838.231"/><polygon fill="#FEFECE" filter="url(#f19oi12a0nldwh)" points="794,675.4531,934,675.4531,946,687.4531,934,699.4531,794,699.4531,782,687.4531,794,675.4531" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="868" y="709.6636">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="140" x="794" y="691.2612">Messages to contribute?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="946" y="684.8589">no</text><polygon fill="#FEFECE" filter="url(#f19oi12a0nldwh)" points="864,876.231,876,888.231,864,900.231,852,888.231,864,876.231" style="stroke: #A80036; stroke-width: 1.5;"/><rect fill="#000000" filter="url(#f19oi12a0nldwh)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="656" x="1498" y="750.1138"/><rect fill="#FEFECE" filter="url(#f19oi12a0nldwh)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="313" x="1512" y="776.1138"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="293" x="1522" y="797.2524">set message pointer to topic's latest message</text><rect fill="#FEFECE" filter="url(#f19oi12a0nldwh)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="297" x="1845" y="776.1138"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="277" x="1855" y="797.2524">copy timestamp from topic's latest message</text><rect fill="#000000" filter="url(#f19oi12a0nldwh)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="656" x="1498" y="830.0825"/><rect fill="#FEFECE" filter="url(#f19oi12a0nldwh)" height="33.9688" rx="12.5" ry="12.5" 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; 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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="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="f1kuww1o7v9986" 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(#f1kuww1o7v9986)" 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; 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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(#f1kuww1o7v9986)" rx="10" ry="10" style="stroke: none; 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; 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(#f1kuww1o7v9986)" 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(#f1kuww1o7v9986)" 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(#f1kuww1o7v9986)" 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(#f1kuww1o7v9986)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; 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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; stroke-width: 1.5;" width="163" x="437" y="817.8364"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="143" x="447" y="838.9751">copy message payload</text><rect fill="#FEFECE" filter="url(#f1kuww1o7v9986)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="308" x="638" y="817.8364"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="20" x="648" y="838.9751">set</text><text fill="#000000" font-family="monospace" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="49" x="672" y="838.9751">latency</text><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="211" x="725" y="838.9751">value (now - message origin time)</text><polygon fill="#FEFECE" filter="url(#f1kuww1o7v9986)" points="672.5,769.4341,911.5,769.4341,923.5,781.4341,911.5,793.4341,672.5,793.4341,660.5,781.4341,672.5,769.4341" style="stroke: #A80036; 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|
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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; 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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stroke-width: 1.0;" x1="1387.375" x2="1560.375" y1="261.8867" y2="261.8867"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="1078.375" y="281.52">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="1131.375" y="281.52">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="75" x="1239.375" y="281.52">on success.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="1078.375" y="296.6528">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="128" x="1131.375" y="296.6528">URT_STATUS_ERROR</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="282" x="1263.375" y="296.6528">if the subscriber is not associated to a topic.</text><ellipse cx="1316.375" cy="334.7188" fill="#000000" filter="url(#f58ooogjib9ui)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><polygon fill="#FEFECE" filter="url(#f58ooogjib9ui)" points="1253.875,364.7188,1378.875,364.7188,1390.875,376.7188,1378.875,388.7188,1253.875,388.7188,1241.875,376.7188,1253.875,364.7188" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="125" x="1253.875" y="380.5269">Associated to a topic?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="1221.875" y="374.1245">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="1390.875" y="374.1245">no</text><rect fill="#FEFECE" filter="url(#f58ooogjib9ui)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="80" x="761.25" y="398.7188"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="60" x="771.25" y="419.8574">lock topic</text><rect fill="#FEFECE" filter="url(#f58ooogjib9ui)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; 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stroke-width: 1.0;" width="940" x="32" y="736.5283"/><rect fill="#FEFECE" filter="url(#f58ooogjib9ui)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="240" x="992" y="543.1221"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="220" x="1002" y="564.2607">decrement message's HRT counter</text><rect fill="#FEFECE" filter="url(#f58ooogjib9ui)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="217" x="1003.5" y="660.4932"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="197" x="1013.5" y="681.6318">signal topic's condition variable</text><polygon fill="#FEFECE" filter="url(#f58ooogjib9ui)" points="1044.5,612.0908,1179.5,612.0908,1191.5,624.0908,1179.5,636.0908,1044.5,636.0908,1032.5,624.0908,1044.5,612.0908" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="1116" y="646.3013">no</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="135" x="1044.5" y="627.8989">HRT counter became 0?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="1191.5" y="621.4966">yes</text><polygon fill="#FEFECE" filter="url(#f58ooogjib9ui)" points="1112,718.8643,1124,730.8643,1112,742.8643,1100,730.8643,1112,718.8643" style="stroke: #A80036; stroke-width: 1.5;"/><rect fill="#FEFECE" filter="url(#f58ooogjib9ui)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="286" x="1280.5" y="626.0088"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="266" x="1290.5" y="647.1475">update QoS delay timer wrt. next message</text><polygon fill="#FEFECE" filter="url(#f58ooogjib9ui)" points="1306.5,577.6064,1540.5,577.6064,1552.5,589.6064,1540.5,601.6064,1306.5,601.6064,1294.5,589.6064,1306.5,577.6064" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="1427.5" y="611.8169">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="234" x="1306.5" y="593.4146">Timestamp of next message is younger?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="1552.5" y="587.0122">no</text><polygon fill="#FEFECE" filter="url(#f58ooogjib9ui)" points="1423.5,684.3799,1435.5,696.3799,1423.5,708.3799,1411.5,696.3799,1423.5,684.3799" style="stroke: #A80036; stroke-width: 1.5;"/><rect fill="#000000" filter="url(#f58ooogjib9ui)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="1582.5" x="10" y="774.8643"/><rect fill="#FEFECE" filter="url(#f58ooogjib9ui)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="96" x="753.25" y="800.8643"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="76" x="763.25" y="822.0029">unlock topic</text><path d="M588.25,853.2666 L588.25,878.3994 A0,0 0 0 0 588.25,878.3994 L770.25,878.3994 A0,0 0 0 0 770.25,878.3994 L770.25,871.2666 L790.25,865.833 L770.25,863.2666 L770.25,863.2666 L760.25,853.2666 L588.25,853.2666 A0,0 0 0 0 588.25,853.2666 " fill="#FBFB77" filter="url(#f58ooogjib9ui)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M760.25,853.2666 L760.25,863.2666 L770.25,863.2666 L760.25,853.2666 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="594.25" y="870.3335">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="647.25" y="870.3335">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="751.25" y="870.3335">.</text><ellipse cx="801.25" cy="865.833" fill="#FFFFFF" filter="url(#f58ooogjib9ui)" rx="11" ry="11" style="stroke: #000000; 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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="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 |
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| 4 | 4 |
title **µRtWare**\nurtHrtSubscriberFetchNextMessage()\n |
| 5 | 5 |
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| 6 | 6 |
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| 7 |
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| 8 |
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| 9 |
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| 10 |
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| 11 |
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| 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 |
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| 32 |
partition "fetch message" {
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fork |
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| 34 |
:update message pointer; |
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fork again |
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| 36 |
:copy timestamp of message; |
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| 37 |
fork again |
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| 38 |
:copy message payload; |
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| 39 |
fork again |
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| 40 |
if (Optional output argument ""latency"" given?) then (yes) |
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| 41 |
:set ""latency"" value (now - message origin time); |
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else (no) |
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endif |
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endfork |
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} |
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| 46 |
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| 36 |
partition "fetch message" {
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| 37 |
fork |
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| 38 |
:update message pointer; |
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| 39 |
fork again |
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| 40 |
:copy timestamp of message; |
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| 41 |
fork again |
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| 42 |
:copy message payload; |
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| 43 |
fork again |
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| 44 |
if (Optional output argument ""latency"" given?) then (yes) |
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| 45 |
:set ""latency"" value (now - message origin time); |
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else (no) |
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| 47 |
endif |
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| 48 |
endfork |
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| 49 |
} |
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| 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 | ||
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| 25 | 25 |
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| 26 | 26 |
title **µRtWare**\nurtHrtSubscriberFetchNextMessage()\n |
| 27 | 27 |
|
| 28 |
!include ./functions.iuml |
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| 29 |
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| 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
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| 57 |
$fetch_message()
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| 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; 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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="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; 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stroke-width: 1.0;"/><!--MD5=[c8f63816b1db501b954d0752706889fe]
|
|
| 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; 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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="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="f1hw6rsuz7hl8p" 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(#f1hw6rsuz7hl8p)" 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; 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stroke-width: 1.0;"/><!--MD5=[3cbc5e89d764c184543133de2e08462c]
|
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| 2 | 2 |
@startuml |
| 3 | 3 |
|
| 4 | 4 |
title **µRtWare**\nurtNrtSubscriberFetchLatestMessage()\n |
| 5 | 5 |
|
| 6 | 6 |
|
| 7 |
|
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| 8 |
|
|
| 9 |
|
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| 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" {
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|
| 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 |
<?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="f3xl0a4xh0ckd" 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(#f3xl0a4xh0ckd)" 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(#f3xl0a4xh0ckd)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><polygon fill="#FEFECE" filter="url(#f3xl0a4xh0ckd)" 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(#f3xl0a4xh0ckd)" 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(#f3xl0a4xh0ckd)" 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(#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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<?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; 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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(#ferp6vel2a26e)" 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(#ferp6vel2a26e)" 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(#ferp6vel2a26e)" 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: 1.0;"/><!--MD5=[2cfbd245cc09e98e9209b64fef75ec1b]
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@startuml |
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title **µRtWare**\nurtNrtSubscriberFetchNextMessage()\n |
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note |
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- - **subscriber** : urt_nrtsubscriber_t* - - |
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The NRT subscriber that shall fetch the message. |
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start |
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if (Associated to a topic?) then (yes) |
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:lock topic; |
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partition "find oldest valid message" {
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if (Timestamp of last read message euqals local copy?) then (yes) |
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else (no) |
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while (Timestamp of next message is younger?) is (yes) |
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:proceed to next message; |
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endwhile (no) |
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endif |
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:proceed to next message; |
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} |
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partition "fetch message" {
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fork |
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:update message pointer; |
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fork again |
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:copy timestamp of message; |
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fork again |
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:copy message payload; |
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fork again |
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if (Optional output argument ""latency"" given?) then (yes) |
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:set ""latency"" value (now - message origin time); |
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partition "find oldest valid message" {
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if (Timestamp of last read message euqals local copy?) then (yes) |
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