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="1085px" preserveAspectRatio="none" style="width:1604px;height:1085px;" version="1.1" viewBox="0 0 1604 1085" width="1604px" zoomAndPan="magnify"><defs><filter height="300%" id="f1miq1q8f5q9kf" 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="756.875" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="159" x="721.875" y="47.6611">urtSubscriberSrt()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="804.375" y="68.6143"/><path d="M10,72.8594 L10,324.9844 A0,0 0 0 0 10,324.9844 L548,324.9844 A0,0 0 0 0 548,324.9844 L548,202.9219 L568,198.9219 L548,194.9219 L548,82.8594 L538,72.8594 L10,72.8594 A0,0 0 0 0 10,72.8594 " fill="#FBFB77" filter="url(#f1miq1q8f5q9kf)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M538,72.8594 L538,82.8594 L548,82.8594 L538,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="10" x2="155" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="159" y="89.4263"/><text fill="#000000" font-family="monospace" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="80" x="159" y="89.4263">subscriber</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="152" x="247" y="89.4263">: urt_subscriber_t*</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="403" y="89.4263"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="403" x2="548" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="298" x="16" y="105.0591">The subscriber which shall subscribe to a topic.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="16" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="96" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="128" y="120.1919">.</text><line style="stroke: #A80036; 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stroke-width: 1.0;" x1="10" x2="175" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="179" y="180.2231"/><text fill="#000000" font-family="monospace" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="64" x="179" y="180.2231">messages</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="128" x="251" y="180.2231">: urt_message_t*</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="383" y="180.2231"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="383" x2="548" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="303" x="16" y="195.856">List of messages to be contributed to the topic.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="373" x="16" y="210.9888">Those messages must not be associated to another topic.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="517" x="16" y="226.1216">Once a message was contributed, it cannot be removed from the topic anymore.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="10" x2="119" y1="236.7539" y2="236.7539"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="123" y="240.7544"/><text fill="#000000" font-family="monospace" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="96" x="123" y="240.7544">usefulnesscb</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="208" x="227" y="240.7544">: urt_srtusefulnessfunc_t*</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="439" y="240.7544"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="439" x2="548" y1="236.7539" y2="236.7539"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="374" x="16" y="256.3872">Pointer to a function to calculate usefulness of a message.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="16" y="271.52">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="96" y="271.52">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="128" y="271.52">.</text><line style="stroke: #A80036; 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stroke-width: 1.0;"/><polygon fill="#FEFECE" filter="url(#f1miq1q8f5q9kf)" points="520.5,344.9844,635.5,344.9844,647.5,356.9844,635.5,368.9844,520.5,368.9844,508.5,356.9844,520.5,344.9844" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="115" x="520.5" y="360.7925">Is topic already set?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="488.5" y="354.3901">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="647.5" y="354.3901">no</text><rect fill="#FEFECE" filter="url(#f1miq1q8f5q9kf)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="175" x="108.75" y="378.9844"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="39" x="118.75" y="400.123">return</text><text fill="#000000" font-family="monospace" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="112" x="161.75" y="400.123">URT_STATUS_ERROR</text><rect fill="#000000" filter="url(#f1miq1q8f5q9kf)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; 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stroke-width: 1.5;" width="80" x="797.25" y="510.9531"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="60" x="807.25" y="532.0918">lock topic</text><rect fill="#000000" filter="url(#f1miq1q8f5q9kf)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="1037" x="317.75" y="564.9219"/><rect fill="#FFFFFF" filter="url(#f1miq1q8f5q9kf)" height="151.2344" style="stroke: #000000; stroke-width: 2.0;" width="638" x="341.75" y="637.4341"/><path d="M498.75,638.4341 L498.75,646.731 L488.75,656.731 L341.75,656.731 " fill="none" style="stroke: #000000; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="147" x="344.75" y="651.4292">contribute messages</text><rect fill="#FEFECE" filter="url(#f1miq1q8f5q9kf)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="474" x="423.75" y="673.731"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="454" x="433.75" y="694.8696">set next pointer of topic's latest message to first message to contribute</text><rect fill="#FEFECE" filter="url(#f1miq1q8f5q9kf)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; 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    :lock topic;

    fork

      if (Messages to contribute?) 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 the message after the topic's latest message;

        }

      else (no)

      endif

    fork again

      :set message pointer to topic's latest message;

    endfork

    :unlock topic;