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="947px" preserveAspectRatio="none" style="width:2041px;height:947px;" version="1.1" viewBox="0 0 2041 947" width="2041px" zoomAndPan="magnify"><defs><filter height="300%" id="f15t8xlgj95u06" 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="975" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="218" x="910.5" y="47.6611">urtHrtRequestRetrieve()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="1022.5" y="68.6143"/><path d="M1162,72.8594 L1162,183.6563 L1766,183.6563 L1766,82.8594 L1756,72.8594 L1162,72.8594 " fill="#FBFB77" filter="url(#f15t8xlgj95u06)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M1756,72.8594 L1756,82.8594 L1766,82.8594 L1756,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1162" x2="1370" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="1374" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="57" x="1374" y="89.4263">request</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="119" x="1435" y="89.4263">: urt_hrtrequest_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1558" x2="1766" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="150" x="1168" y="105.0591">The request to retrieve.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="1168" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="1248" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="1280" y="120.1919">.</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1162" x2="1766" y1="128.2578" y2="128.2578"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1162" x2="1766" y1="130.2578" y2="130.2578"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="1162" x2="1393" y1="140.8242" y2="140.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="1397" y="144.8247"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="45" x="1397" y="144.8247">return</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="85" x="1446" y="144.8247">: urt_status_t</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="1535" x2="1766" y1="140.8242" y2="140.8242"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="103" x="1168" y="160.4575">Typcially returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="104" x="1275" y="160.4575">URT_STATUS_OK</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="1379" y="160.4575">.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="49" x="1168" y="175.5903">Returns</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="216" x="1221" y="175.5903">URT_STATUS_REQUEST_BADOWNER</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="310" x="1441" y="175.5903">if the request had to be removed from a service.</text><ellipse cx="1464" cy="213.6563" fill="#000000" filter="url(#f15t8xlgj95u06)" rx="10" ry="10" style="stroke: none; stroke-width: 1.0;"/><rect fill="#FEFECE" filter="url(#f15t8xlgj95u06)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="98" x="1415" y="243.6563"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="78" x="1425" y="264.7949">lock request</text><rect fill="#FEFECE" filter="url(#f15t8xlgj95u06)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="118" x="1405" y="297.625"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="98" x="1415" y="318.7637">reset QoS timer</text><path d="M1268,399.9961 L1268,425.1289 A0,0 0 0 0 1268,425.1289 L1433,425.1289 A0,0 0 0 0 1433,425.1289 L1433,417.9961 L1453,412.5625 L1433,409.9961 L1433,409.9961 L1423,399.9961 L1268,399.9961 A0,0 0 0 0 1268,399.9961 " fill="#FBFB77" filter="url(#f15t8xlgj95u06)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M1423,399.9961 L1423,409.9961 L1433,409.9961 L1423,399.9961 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="144" x="1274" y="417.063">Execute system panic.</text><ellipse cx="1464" cy="412.5625" fill="#FFFFFF" filter="url(#f15t8xlgj95u06)" rx="11" ry="11" style="stroke: #000000; stroke-width: 1.0;"/><ellipse cx="1464" cy="412.5625" fill="#000000" rx="6" ry="6" style="stroke: #7F7F7F; stroke-width: 1.0;"/><polygon fill="#FEFECE" filter="url(#f15t8xlgj95u06)" points="1332,351.5938,1596,351.5938,1608,363.5938,1596,375.5938,1332,375.5938,1320,363.5938,1332,351.5938" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="1468" y="385.8042">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="264" x="1332" y="367.4019">Latency is lower than allowed by jitter setting?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="1608" y="360.9995">no</text><polygon fill="#FEFECE" filter="url(#f15t8xlgj95u06)" points="1374,467.1289,1554,467.1289,1566,479.1289,1554,491.1289,1374,491.1289,1362,479.1289,1374,467.1289" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="180" x="1374" y="482.937">Request is owned by a service?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="1342" y="476.5347">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="1566" y="476.5347">no</text><rect fill="#000000" filter="url(#f15t8xlgj95u06)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="1782" x="10" y="501.1289"/><rect fill="#FFFFFF" filter="url(#f15t8xlgj95u06)" height="339.0078" style="stroke: #000000; stroke-width: 2.0;" width="1602" x="22" y="527.1289"/><path d="M153,528.1289 L153,536.4258 L143,546.4258 L22,546.4258 " fill="none" style="stroke: #000000; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="121" x="25" y="541.124">unqueue request</text><rect fill="#FEFECE" filter="url(#f15t8xlgj95u06)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="93" x="776.5" y="563.4258"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="73" x="786.5" y="584.5645">lock service</text><rect fill="#000000" filter="url(#f15t8xlgj95u06)" height="6" rx="2.5" ry="2.5" style="stroke: #000000; stroke-width: 1.0;" width="1582" x="32" y="617.3945"/><polygon fill="#FEFECE" filter="url(#f15t8xlgj95u06)" points="206,659.7969,435,659.7969,447,671.7969,435,683.7969,206,683.7969,194,671.7969,206,659.7969" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="229" x="206" y="675.605">This was the first request in the queue?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="174" y="669.2026">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="447" y="669.2026">no</text><rect fill="#FEFECE" filter="url(#f15t8xlgj95u06)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; 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stroke-width: 1.5;"/><polygon fill="#FEFECE" filter="url(#f15t8xlgj95u06)" points="848.25,659.7969,1078.25,659.7969,1090.25,671.7969,1078.25,683.7969,848.25,683.7969,836.25,671.7969,848.25,659.7969" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="230" x="848.25" y="675.605">This was the final request in the queue?</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="20" x="816.25" y="669.2026">yes</text><text fill="#000000" font-family="sans-serif" font-size="11" lengthAdjust="spacingAndGlyphs" textLength="14" x="1090.25" y="669.2026">no</text><rect fill="#FEFECE" filter="url(#f15t8xlgj95u06)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; stroke-width: 1.5;" width="212" x="704" y="693.7969"/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="20" x="714" y="714.9355">set</text><text fill="#000000" font-family="monospace" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="119" x="738" y="714.9355">requestQueue_back</text><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="13" x="861" y="714.9355">to</text><text fill="#000000" font-family="monospace" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="28" x="878" y="714.9355">prev</text><rect fill="#FEFECE" filter="url(#f15t8xlgj95u06)" height="33.9688" rx="12.5" ry="12.5" style="stroke: #A80036; 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stroke-width: 1.0;"/><!--MD5=[459800495ff547d8635b98a94728b6e8]

@startuml

title **µRtWare**\nurtHrtRequestRetrieve()\n

note

  - - **request** : urt_hrtrequest_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;

:reset QoS timer;

if (Latency is lower than allowed by jitter setting?) then (yes)

  stop

  note

    Execute system panic.

  endnote

else (no)

endif

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

      fork again

        if (This was the final HRT request?) then (yes)

          :set ""requestQueue_hrtBack"" to ""prev"";

        else (no)

        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>