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="421px" preserveAspectRatio="none" style="width:782px;height:421px;" version="1.1" viewBox="0 0 782 421" width="782px" zoomAndPan="magnify"><defs><filter height="300%" id="f1gbl90iinqcbe" 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="345.75" y="26.708">µRtWare</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="204" x="288.25" y="47.6611">urtFrtRequestAcquire()</text><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="0" x="393.25" y="68.6143"/><path d="M189.5,72.8594 L189.5,183.6563 L770.5,183.6563 L770.5,82.8594 L760.5,72.8594 L189.5,72.8594 " fill="#FBFB77" filter="url(#f1gbl90iinqcbe)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M760.5,72.8594 L760.5,82.8594 L770.5,82.8594 L760.5,72.8594 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="189.5" x2="388" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="0" x="392" y="89.4263"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="57" x="392" y="89.4263">request</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="115" x="453" y="89.4263">: urt_frtrequest_t*</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="572" x2="770.5" y1="85.4258" y2="85.4258"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="202" x="195.5" y="105.0591">The FRT request to be acquired.</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="76" x="195.5" y="120.1919">Must not be</text><text fill="#000000" font-family="monospace" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="32" x="275.5" y="120.1919">NULL</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="4" x="307.5" y="120.1919">.</text><line style="stroke: #A80036; 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@startuml

title **µRtWare**\nurtFrtRequestAcquire()\n

note

  - - **request** : urt_frtrequest_t* - -

  The FRT request to be acquired.

  Must not be ""NULL"".

  ====

  - - **return** : urt_status_t - -

  Returns ""URT_STATUS_OK"" in case of success.

  Returns ""URT_STATUS_REQUEST_BADOWNER"" if the request is aloready owned by a service.

endnote

  start

  :lock request;

  note

    Execution is blocked until mutex is locked.

  endnote

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

    :unlock request;

    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>