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/urtFrtSubscriberFetchNextMessage.svg b/doc/activitydiagrams/subscriber/urtFrtSubscriberFetchNextMessage.svg
index 50cd16c..5ec1477 100644
--- a/doc/activitydiagrams/subscriber/urtFrtSubscriberFetchNextMessage.svg
+++ b/doc/activitydiagrams/subscriber/urtFrtSubscriberFetchNextMessage.svg
@@ -1,9 +1,14 @@
-<?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; 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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(#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; 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stroke-width: 1.0;"/><!--MD5=[b4d8deb4bdd0e27d6df9418617a46e52]
 @startuml
 
 title **µRtWare**\nurtFrtSubscriberFetchNextMessage()\n
 
 
+
+
+
+
+
 note
   - - **subscriber** : urt_frtsubscriber_t* - -
   The FRT subscriber that shall fetch the message.
@@ -26,33 +31,29 @@ endnote
 start
 if (Associated to a topic?) then (yes)
   :lock topic;
-
-partition "find oldest valid message" {
-  if (Timestamp of last read message euqals local copy?) then (yes)
-  else (no)
-    while (Timestamp of next message is younger?) is (yes)
-      :proceed to next message;
-    endwhile (no)
-  endif
-  :proceed to next message;
-}
-
-
-partition "fetch message" {
-  fork
-    :update message pointer;
-  fork again
-      :copy timestamp of message;
-  fork again
-    :copy message payload;
-  fork again
-    if (Optional output argument ""latency"" given?) then (yes)
-      :set ""latency"" value (now - message origin time);
+    partition "find oldest valid message" {
+    if (Timestamp of last read message euqals local copy?) then (yes)
     else (no)
+      while (Timestamp of next message is younger?) is (yes)
+        :proceed to next message;
+      endwhile (no)
     endif
-  endfork
-}
-
+    :proceed to next message;
+  }
+    partition "fetch message" {
+    fork
+      :update message pointer;
+    fork again
+        :copy timestamp of message;
+    fork again
+      :copy message payload;
+    fork again
+      if (Optional output argument ""latency"" given?) then (yes)
+        :set ""latency"" value (now - message origin time);
+      else (no)
+      endif
+    endfork
+  }
   :unlock topic;
   stop
   note
