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="745px" preserveAspectRatio="none" style="width:1760px;height:745px;" version="1.1" viewBox="0 0 1760 745" width="1760px" zoomAndPan="magnify"><defs><filter height="300%" id="f1saeylme42h18" 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="834.5" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="218" x="770" y="47.6611">urtNrtRequestRetrieve()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="882" y="68.6143"/><path d="M942.25,72.8594 L942.25,183.6563 L1546.25,183.6563 L1546.25,82.8594 L1536.25,72.8594 L942.25,72.8594 " fill="#FBFB77" filter="url(#f1saeylme42h18)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M1536.25,72.8594 L1536.25,82.8594 L1546.25,82.8594 L1536.25,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="942.25" x2="1150.25" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="1154.25" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="57" x="1154.25" y="89.4263">request</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="119" x="1215.25" y="89.4263">: urt_nrtrequest_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1338.25" x2="1546.25" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="150" x="948.25" y="105.0591">The request to retrieve.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="948.25" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="1028.25" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="1060.25" y="120.1919">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="942.25" x2="1546.25" y1="128.2578" y2="128.2578"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="942.25" x2="1546.25" y1="130.2578" y2="130.2578"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="942.25" x2="1173.25" y1="140.8242" y2="140.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="1177.25" y="144.8247"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="45" x="1177.25" y="144.8247">return</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="1226.25" y="144.8247">: urt_status_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1315.25" x2="1546.25" y1="140.8242" y2="140.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="103" x="948.25" y="160.4575">Typcially returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="1055.25" y="160.4575">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="1159.25" y="160.4575">.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="948.25" y="175.5903">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="216" x="1001.25" y="175.5903">URT_STATUS_REQUEST_BADOWNER</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="310" x="1221.25" y="175.5903">if the request had to be removed from a service.</text><ellipse cx="1244.25" cy="213.6563" fill="#000000" filter="url(#f1saeylme42h18)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><rect fill="#FEFECE" filter="url(#f1saeylme42h18)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="98" x="1195.25" y="243.6563"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="78" x="1205.25" y="264.7949">lock request</text><polygon fill="#FEFECE" filter="url(#f1saeylme42h18)" points="1154.25,297.625,1334.25,297.625,1346.25,309.625,1334.25,321.625,1154.25,321.625,1142.25,309.625,1154.25,297.625" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="180" x="1154.25" y="313.4331">Request is owned by a service?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="1122.25" y="307.0308">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="1346.25" y="307.0308">no</text><rect fill="#000000" filter="url(#f1saeylme42h18)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; 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@startuml

title **µRtWare**\nurtNrtRequestRetrieve()\n

note

  - - **request** : urt_nrtrequest_t* - -

  The request to retrieve.

  Must not be ""NULL"".

  ====

  - - **return** : urt_status_t - -

  Typcially returns ""URT_STATUS_OK"".

  Returns ""URT_STATUS_REQUEST_BADOWNER"" if the request had to be removed from a service.

endnote

start

:lock request;

if (Request is owned by a service?) then (yes)

  fork

    partition "unqueue request" {

      :lock service;

      fork

        if (This was the first request in the queue?) then (yes)

          :set ""requestQueue_front"" to ""next"";

        else (no)

          :set ""prev"" of preceeding request to ""prev"" of this reuqest;

        endif

      fork again

        if (This was the final request in the queue?) then (yes)

          :set ""requestQueue_back"" to ""prev"";

        else (no)

          :set ""next"" of preceeding request to ""next"" of this reuqest;

        endif

      endfork

      :unlock service;

    }

  fork again

    :set ""owner"" to ""NULL"";

  endfork

  stop

  note

    Returns ""URT_STATUS_REQUEST_BADOWNER"".

  endnote

else (no)

  stop

  note

    Returns ""URT_STATUS_OK"".

  endnote

endif

@enduml

PlantUML version 1.2020.00(Sat Jan 11 13:30:53 CET 2020)

(GPL source distribution)

Java Runtime: OpenJDK Runtime Environment

JVM: OpenJDK 64-Bit Server VM

Java Version: 11.0.7+10-post-Ubuntu-2ubuntu218.04

Operating System: Linux

Default Encoding: UTF-8

Language: en

Country: US

--></g></svg>