<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.8"/> <title>UHD: uhd::msg_task Class Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/search.js"></script> <script type="text/javascript"> $(document).ready(function() { searchBox.OnSelectItem(0); }); </script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">UHD  <span id="projectnumber">003.007.002-0-unknown</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.8 --> <script type="text/javascript"> var searchBox = new SearchBox("searchBox", "search",false,'Search'); </script> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li class="current"><a href="annotated.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> <li> <div id="MSearchBox" class="MSearchBoxInactive"> <span class="left"> <img id="MSearchSelect" src="search/mag_sel.png" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" alt=""/> <input type="text" id="MSearchField" value="Search" accesskey="S" 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class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark"> </span>Macros</a></div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="namespaceuhd.html">uhd</a></li><li class="navelem"><a class="el" href="classuhd_1_1msg__task.html">msg_task</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#pub-types">Public Types</a> | <a href="#pub-methods">Public Member Functions</a> | <a href="#pub-static-methods">Static Public Member Functions</a> | <a href="classuhd_1_1msg__task-members.html">List of all members</a> </div> <div class="headertitle"> <div class="title">uhd::msg_task Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div> </div><!--header--> <div class="contents"> <p><code>#include <<a class="el" href="msg__task_8hpp_source.html">msg_task.hpp</a>></code></p> <div class="dynheader"> Inheritance diagram for uhd::msg_task:</div> <div class="dyncontent"> <div class="center"> <img src="classuhd_1_1msg__task.png" usemap="#uhd::msg_task_map" alt=""/> <map id="uhd::msg_task_map" name="uhd::msg_task_map"> </map> </div></div> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a> Public Types</h2></td></tr> <tr class="memitem:ac421ee6e07cd0dc9f16b9b59d3a91628"><td class="memItemLeft" align="right" valign="top">typedef boost::shared_ptr<br class="typebreak" /> < <a class="el" href="classuhd_1_1msg__task.html">msg_task</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classuhd_1_1msg__task.html#ac421ee6e07cd0dc9f16b9b59d3a91628">sptr</a></td></tr> <tr class="separator:ac421ee6e07cd0dc9f16b9b59d3a91628"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a2eaebb482dc86f0b81e4eba02f40f062"><td class="memItemLeft" align="right" valign="top">typedef std::vector<br class="typebreak" /> < boost::uint8_t > </td><td class="memItemRight" valign="bottom"><a class="el" href="classuhd_1_1msg__task.html#a2eaebb482dc86f0b81e4eba02f40f062">msg_payload_t</a></td></tr> <tr class="separator:a2eaebb482dc86f0b81e4eba02f40f062"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ab4bd077cc1c09c98b659e040d475aa38"><td class="memItemLeft" align="right" valign="top">typedef std::pair<br class="typebreak" /> < boost::uint32_t, <br class="typebreak" /> <a class="el" href="classuhd_1_1msg__task.html#a2eaebb482dc86f0b81e4eba02f40f062">msg_payload_t</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classuhd_1_1msg__task.html#ab4bd077cc1c09c98b659e040d475aa38">msg_type_t</a></td></tr> <tr class="separator:ab4bd077cc1c09c98b659e040d475aa38"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a4000390b511f37d9bd089969691e9f16"><td class="memItemLeft" align="right" valign="top">typedef boost::function<br class="typebreak" /> < boost::optional< <a class="el" href="classuhd_1_1msg__task.html#ab4bd077cc1c09c98b659e040d475aa38">msg_type_t</a> ><br class="typebreak" /> void)> </td><td class="memItemRight" valign="bottom"><a class="el" href="classuhd_1_1msg__task.html#a4000390b511f37d9bd089969691e9f16">task_fcn_type</a></td></tr> <tr class="separator:a4000390b511f37d9bd089969691e9f16"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr class="memitem:a6485668fca06d8b40ed2ac23c309a4a7"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classuhd_1_1msg__task.html#a2eaebb482dc86f0b81e4eba02f40f062">msg_payload_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classuhd_1_1msg__task.html#a6485668fca06d8b40ed2ac23c309a4a7">get_msg_from_dump_queue</a> (boost::uint32_t sid)=0</td></tr> <tr class="separator:a6485668fca06d8b40ed2ac23c309a4a7"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a> Static Public Member Functions</h2></td></tr> <tr class="memitem:a6be32c2bd4ee1a4ba35effade64763aa"><td class="memItemLeft" align="right" valign="top">static std::vector<br class="typebreak" /> < boost::uint8_t > </td><td class="memItemRight" valign="bottom"><a class="el" href="classuhd_1_1msg__task.html#a6be32c2bd4ee1a4ba35effade64763aa">buff_to_vector</a> (boost::uint8_t *p, size_t n)</td></tr> <tr class="separator:a6be32c2bd4ee1a4ba35effade64763aa"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a9969444c761d2c80ddf030ddc2adb2ef"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classuhd_1_1msg__task.html#ac421ee6e07cd0dc9f16b9b59d3a91628">sptr</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classuhd_1_1msg__task.html#a9969444c761d2c80ddf030ddc2adb2ef">make</a> (const <a class="el" href="classuhd_1_1msg__task.html#a4000390b511f37d9bd089969691e9f16">task_fcn_type</a> &task_fcn)</td></tr> <tr class="separator:a9969444c761d2c80ddf030ddc2adb2ef"><td class="memSeparator" colspan="2"> </td></tr> </table> <h2 class="groupheader">Member Typedef Documentation</h2> <a class="anchor" id="a2eaebb482dc86f0b81e4eba02f40f062"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef std::vector<boost::uint8_t> <a class="el" href="classuhd_1_1msg__task.html#a2eaebb482dc86f0b81e4eba02f40f062">uhd::msg_task::msg_payload_t</a></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="ab4bd077cc1c09c98b659e040d475aa38"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef std::pair<boost::uint32_t, <a class="el" href="classuhd_1_1msg__task.html#a2eaebb482dc86f0b81e4eba02f40f062">msg_payload_t</a> > <a class="el" href="classuhd_1_1msg__task.html#ab4bd077cc1c09c98b659e040d475aa38">uhd::msg_task::msg_type_t</a></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="ac421ee6e07cd0dc9f16b9b59d3a91628"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef boost::shared_ptr<<a class="el" href="classuhd_1_1msg__task.html">msg_task</a>> <a class="el" href="classuhd_1_1msg__task.html#ac421ee6e07cd0dc9f16b9b59d3a91628">uhd::msg_task::sptr</a></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="a4000390b511f37d9bd089969691e9f16"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef boost::function<boost::optional<<a class="el" href="classuhd_1_1msg__task.html#ab4bd077cc1c09c98b659e040d475aa38">msg_type_t</a>>void)> <a class="el" href="classuhd_1_1msg__task.html#a4000390b511f37d9bd089969691e9f16">uhd::msg_task::task_fcn_type</a></td> </tr> </table> </div><div class="memdoc"> </div> </div> <h2 class="groupheader">Member Function Documentation</h2> <a class="anchor" id="a6be32c2bd4ee1a4ba35effade64763aa"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">static std::vector<boost::uint8_t> uhd::msg_task::buff_to_vector </td> <td>(</td> <td class="paramtype">boost::uint8_t * </td> <td class="paramname"><em>p</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">size_t </td> <td class="paramname"><em>n</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="a6485668fca06d8b40ed2ac23c309a4a7"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">virtual <a class="el" href="classuhd_1_1msg__task.html#a2eaebb482dc86f0b81e4eba02f40f062">msg_payload_t</a> uhd::msg_task::get_msg_from_dump_queue </td> <td>(</td> <td class="paramtype">boost::uint32_t </td> <td class="paramname"><em>sid</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">pure virtual</span></span> </td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="a9969444c761d2c80ddf030ddc2adb2ef"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">static <a class="el" href="classuhd_1_1msg__task.html#ac421ee6e07cd0dc9f16b9b59d3a91628">sptr</a> uhd::msg_task::make </td> <td>(</td> <td class="paramtype">const <a class="el" href="classuhd_1_1msg__task.html#a4000390b511f37d9bd089969691e9f16">task_fcn_type</a> & </td> <td class="paramname"><em>task_fcn</em></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">static</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Create a new task object with function callback. The task function callback will be run in a loop. until the thread is interrupted by the deconstructor.</p> <p>A function may return payload which is then pushed to a synchronized message queue.</p> <p>A task should return in a reasonable amount of time or may block forever under the following conditions:</p><ul> <li>The blocking call is interruptible.</li> <li>The task polls the interrupt condition.</li> </ul> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">task_fcn</td><td>the task callback function </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>a new task object </dd></dl> </div> </div> <hr/>The documentation for this class was generated from the following file:<ul> <li>include/uhd/utils/<a class="el" href="msg__task_8hpp_source.html">msg_task.hpp</a></li> </ul> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated on Wed Oct 15 2014 11:47:53 for UHD by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.8 </small></address> </body> </html>