AMiRo-OS

<?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="1016px" preserveAspectRatio="none" style="width:1090px;height:1016px;" version="1.1" viewBox="0 0 1090 1016" width="1090px" zoomAndPan="magnify"><defs><filter height="300%" id="fl5cr8ju8kvuh" 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="499.5" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="218" x="435" y="47.6611">urtSubscriberSubscribe()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="547" y="68.6143"/><ellipse cx="544.5" cy="82.8594" fill="#000000" filter="url(#fl5cr8ju8kvuh)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><rect fill="#000000" filter="url(#fl5cr8ju8kvuh)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="304" x="392.5" y="112.8594"/><rect fill="#FEFECE" filter="url(#fl5cr8ju8kvuh)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="141" x="416.5" y="187.2617"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="121" x="426.5" y="208.4004">set rtclass member</text><polygon fill="#FEFECE" filter="url(#fl5cr8ju8kvuh)" points="423.5,138.8594,550.5,138.8594,562.5,150.8594,550.5,162.8594,423.5,162.8594,411.5,150.8594,423.5,138.8594" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="491" y="173.0698">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="127" x="423.5" y="154.6675">Was rtclass specified?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="562.5" y="148.2651">no</text><polygon fill="#FEFECE" filter="url(#fl5cr8ju8kvuh)" points="487,241.2305,499,253.2305,487,265.2305,475,253.2305,487,241.2305" style="stroke: #A80036; stroke-width: 1.5;"/><rect fill="#FEFECE" filter="url(#fl5cr8ju8kvuh)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="75" x="607.5" y="187.2617"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="55" x="617.5" y="208.4004">set topic</text><rect fill="#000000" filter="url(#fl5cr8ju8kvuh)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="304" x="392.5" y="285.2305"/><rect fill="#FEFECE" filter="url(#fl5cr8ju8kvuh)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="80" x="504.5" y="311.2305"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="60" x="514.5" y="332.3691">lock topic</text><rect fill="#000000" filter="url(#fl5cr8ju8kvuh)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="1069" x="10" y="365.1992"/><rect fill="#FFFFFF" filter="url(#fl5cr8ju8kvuh)" height="151.2344" style="stroke: #000000; stroke-width: 2.0;" width="668" x="34" y="437.7114"/><path d="M191,438.7114 L191,447.0083 L181,457.0083 L34,457.0083 " fill="none" style="stroke: #000000; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="147" x="37" y="451.7065">contribute messages</text><rect fill="#FEFECE" filter="url(#fl5cr8ju8kvuh)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="475" x="130.5" y="474.0083"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="20" x="140.5" y="495.147">set</text><text fill="#000000" font-family="monospace" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="28" x="164.5" y="495.147">next</text><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="399" x="196.5" y="495.147">pointer of topic's latest message to first message to contribute</text><rect fill="#FEFECE" filter="url(#fl5cr8ju8kvuh)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="648" x="44" y="542.9771"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="20" x="54" y="564.1157">set</text><text fill="#000000" font-family="monospace" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="28" x="78" y="564.1157">next</text><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="572" x="110" y="564.1157">pointer of last message to contribute to message formerly after the topic's latest message</text><polygon fill="#FEFECE" filter="url(#fl5cr8ju8kvuh)" points="308.5,391.1992,427.5,391.1992,439.5,403.1992,427.5,415.1992,308.5,415.1992,296.5,403.1992,308.5,391.1992" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="372" y="425.4097">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="119" x="308.5" y="407.0073">Messages specified?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="439.5" y="400.605">no</text><polygon fill="#FEFECE" filter="url(#fl5cr8ju8kvuh)" points="368,608.9458,380,620.9458,368,632.9458,356,620.9458,368,608.9458" style="stroke: #A80036; stroke-width: 1.5;"/><rect fill="#FEFECE" filter="url(#fl5cr8ju8kvuh)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="313" x="752" y="500.3442"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="293" x="762" y="521.4829">set message pointer to topic's latest message</text><rect fill="#000000" filter="url(#fl5cr8ju8kvuh)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="1069" x="10" y="652.9458"/><rect fill="#000000" filter="url(#fl5cr8ju8kvuh)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="567" x="261" y="727.3481"/><rect fill="#FEFECE" filter="url(#fl5cr8ju8kvuh)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="190" x="275" y="753.3481"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="170" x="285" y="774.4868">increase topic HRT counter</text><rect fill="#FEFECE" filter="url(#fl5cr8ju8kvuh)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="321" x="493" y="753.3481"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="301" x="503" y="774.4868">insert subscriber to topic list of HRT subscribers</text><rect fill="#000000" filter="url(#fl5cr8ju8kvuh)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="567" x="261" y="807.3169"/><polygon fill="#FEFECE" filter="url(#fl5cr8ju8kvuh)" points="491,678.9458,598,678.9458,610,690.9458,598,702.9458,491,702.9458,479,690.9458,491,678.9458" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="548.5" y="713.1563">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="107" x="491" y="694.7539">Is HRT subscriber?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="610" y="688.3516">no</text><polygon fill="#FEFECE" filter="url(#fl5cr8ju8kvuh)" points="544.5,833.3169,556.5,845.3169,544.5,857.3169,532.5,845.3169,544.5,833.3169" style="stroke: #A80036; stroke-width: 1.5;"/><path d="M120,881.7349 L120,906.8677 A0,0 0 0 0 120,906.8677 L421,906.8677 A0,0 0 0 0 421,906.8677 L421,899.7349 L441,894.3013 L421,891.7349 L421,891.7349 L411,881.7349 L120,881.7349 A0,0 0 0 0 120,881.7349 " fill="#FBFB77" filter="url(#fl5cr8ju8kvuh)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M411,881.7349 L411,891.7349 L421,891.7349 L411,881.7349 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="280" x="126" y="898.8018">Must be within lock because of HRT counter.</text><rect fill="#FEFECE" filter="url(#fl5cr8ju8kvuh)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="207" x="441" y="877.3169"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="187" x="451" y="898.4556">register to topic event source</text><rect fill="#FEFECE" filter="url(#fl5cr8ju8kvuh)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="96" x="496.5" y="931.2856"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="76" x="506.5" y="952.4243">unlock topic</text><ellipse cx="544.5" cy="995.2544" fill="none" filter="url(#fl5cr8ju8kvuh)" rx="10" ry="10" style="stroke: #000000; stroke-width: 1.0;"/><ellipse cx="545" cy="995.7544" fill="#000000" filter="url(#fl5cr8ju8kvuh)" rx="6" ry="6" style="stroke: none; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="487" x2="487" y1="162.8594" y2="187.2617"/><polygon fill="#A80036" points="483,177.2617,487,187.2617,491,177.2617,487,181.2617" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="562.5" x2="574.5" y1="150.8594" y2="150.8594"/><polygon fill="#A80036" points="570.5,194.2461,574.5,204.2461,578.5,194.2461,574.5,198.2461" style="stroke: #A80036; stroke-width: 1.5;"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="574.5" x2="574.5" y1="150.8594" y2="253.2305"/><line style="stroke: #A80036; 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@startuml

title **µRtWare**\nurtSubscriberSubscribe()\n

start

fork

  if (Was rtclass specified?) then (yes)

    :set rtclass member;

  else (no)

  endif

fork again

  :set topic;

endfork

:lock topic;

fork

  if (Messages specified?) then (yes)

    partition "contribute messages" {

      :set ""next"" pointer of topic's latest message to first message to contribute;

      :set ""next"" pointer of last message to contribute to message formerly after the topic's latest message;

    }

  else (no)

  endif

fork again

  :set message pointer to topic's latest message;

endfork

if (Is HRT subscriber?) then (yes)

  fork

    :increase topic HRT counter;

  fork again

    :insert subscriber to topic list of HRT subscribers;

  endfork

else (no)

endif

:register to topic event source;

note

  Must be within lock because of HRT counter.

endnote

:unlock topic;

stop

@enduml

PlantUML version 1.2018.11(Sat Sep 22 18:43:53 CEST 2018)

(GPL source distribution)

Java Runtime: OpenJDK Runtime Environment

JVM: OpenJDK 64-Bit Server VM

Java Version: 1.8.0_181-8u181-b13-0ubuntu0.16.04.1-b13

Operating System: Linux

OS Version: 4.15.0-36-generic

Default Encoding: UTF-8

Language: en

Country: US

--></g></svg>