commit e87bd7c7630096ec27621901c805ad24e022be2f
Author: Thomas Schöpping <tschoepp@cit-ec.uni-bielefeld.de>
Date:   Wed Feb 26 18:04:43 2020 +0100

    Remaining UML diagrams added and existing ones updated.

diff --git a/doc/activitydiagrams/subscriber/urtSrtSubscriberSubscribe.svg b/doc/activitydiagrams/subscriber/urtSrtSubscriberSubscribe.svg
index cfc842e..690fc96 100644
--- a/doc/activitydiagrams/subscriber/urtSrtSubscriberSubscribe.svg
+++ b/doc/activitydiagrams/subscriber/urtSrtSubscriberSubscribe.svg
@@ -1,9 +1,12 @@
-<?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="f1a9200w17db8v" 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="244" x="1079" y="47.6611">urtSrtSubscriberSubscribe()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="1204" y="68.6143"/><path d="M525.25,72.8594 L525.25,395.5156 L1039.25,395.5156 L1039.25,82.8594 L1029.25,72.8594 L525.25,72.8594 " fill="#FBFB77" filter="url(#f1a9200w17db8v)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M1029.25,72.8594 L1029.25,82.8594 L1039.25,82.8594 L1029.25,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="525.25" x2="669.75" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="673.75" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="78" x="673.75" y="89.4263">subscriber</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="135" x="755.75" y="89.4263">: urt_srtsubscriber_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="894.75" x2="1039.25" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="326" x="531.25" y="105.0591">The SRT subscriber which shall subscribe to a topic.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="531.25" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="611.25" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="643.25" y="120.1919">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="525.25" 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="1039.25" y1="130.8242" y2="130.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="161" x="531.25" y="150.4575">The topic to subscribe to.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="531.25" y="165.5903">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="611.25" y="165.5903">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="643.25" y="165.5903">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="525.25" 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="1039.25" y1="176.2227" y2="176.2227"/><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="531.25" y="195.856">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="346" x="567.25" 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="531.25" 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="531.25" 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="531.25" y="241.2544">May be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="581.25" y="241.2544">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="186" x="617.25" y="241.2544">(no messages to contribute).</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="525.25" x2="645.75" y1="251.8867" y2="251.8867"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="649.75" y="255.8872"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="97" x="649.75" y="255.8872">usefulnesscb</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="164" x="750.75" y="255.8872">: urt_srtusefulnessfunc_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="918.75" x2="1039.25" y1="251.8867" y2="251.8867"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="374" x="531.25" y="271.52">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="531.25" y="286.6528">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="611.25" y="286.6528">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="643.25" y="286.6528">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="525.25" x2="718.75" y1="297.2852" y2="297.2852"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="722.75" y="301.2856"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="74" x="722.75" y="301.2856">cbparams</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="41" x="800.75" y="301.2856">: void*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="845.75" x2="1039.25" y1="297.2852" y2="297.2852"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="309" x="531.25" y="316.9185">Optional parameters for the usefulness callback.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="46" x="531.25" y="332.0513">May be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="581.25" y="332.0513">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="244" x="617.25" y="332.0513">if the callback expects no parameters.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="525.25" x2="1039.25" y1="340.1172" y2="340.1172"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="525.25" x2="1039.25" y1="342.1172" y2="342.1172"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="525.25" 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="1039.25" y1="352.6836" y2="352.6836"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="531.25" y="372.3169">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="584.25" y="372.3169">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="75" x="692.25" y="372.3169">on success.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="531.25" y="387.4497">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="128" x="584.25" y="387.4497">URT_STATUS_ERROR</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="308" x="716.25" y="387.4497">if the subscriber is already associated to a topic.</text><ellipse cx="782.25" cy="425.5156" fill="#000000" filter="url(#f1a9200w17db8v)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><polygon fill="#FEFECE" filter="url(#f1a9200w17db8v)" 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(#f1a9200w17db8v)" 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(#f1a9200w17db8v)" 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(#f1a9200w17db8v)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="491" x="1094" y="489.5156"/><rect fill="#FEFECE" filter="url(#f1a9200w17db8v)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="75" x="1108" y="515.5156"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="55" x="1118" y="536.6543">set topic</text><rect fill="#FEFECE" filter="url(#f1a9200w17db8v)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="167" x="1211" y="515.5156"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="147" x="1221" y="536.6543">set usefulness callback</text><rect fill="#FEFECE" filter="url(#f1a9200w17db8v)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="165" x="1406" y="515.5156"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="145" x="1416" y="536.6543">set callback parameter</text><rect fill="#000000" filter="url(#f1a9200w17db8v)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="491" x="1094" y="569.4844"/><rect fill="#FEFECE" filter="url(#f1a9200w17db8v)" 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(#f1a9200w17db8v)" 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(#f1a9200w17db8v)" 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(#f1a9200w17db8v)" 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(#f1a9200w17db8v)" 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(#f1a9200w17db8v)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; 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stroke-width: 1.5;"/><rect fill="#000000" filter="url(#f1a9200w17db8v)" 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(#f1a9200w17db8v)" 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(#f1a9200w17db8v)" 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(#f1a9200w17db8v)" 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(#f1a9200w17db8v)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; 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stroke-width: 1.0;"/><!--MD5=[466fd5f7bba227dcaa054fe307dc96f6]
 @startuml
 
 title **µRtWare**\nurtSrtSubscriberSubscribe()\n
 
 
+
+
+
 note
   - - **subscriber** : urt_srtsubscriber_t* - -
   The SRT subscriber which shall subscribe to a topic.
@@ -46,15 +49,13 @@ else (no)
   :lock topic;
   fork
     if (Messages to contribute?) then (yes)
-
-partition "contribute messages" {
-  fork
-    :set next pointer of topic's latest message to first message to contribute;
-  fork again
-    :set next pointer of last message to contribute to the message after the topic's latest message;
-  endfork
-}
-
+        partition "contribute messages" {
+    fork
+      :set next pointer of topic's latest message to first message to contribute;
+    fork again
+      :set next pointer of last message to contribute to the message after the topic's latest message;
+    endfork
+  }
     else (no)
     endif
   fork again
