<!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 1.8.10"/> <title>VectorNav C Library: event.h File 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/searchdata.js"></script> <script type="text/javascript" src="search/search.js"></script> <script type="text/javascript"> $(document).ready(function() { init_search(); }); </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 id="projectlogo"><img alt="Logo" src="proglib.png"/></td> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">VectorNav C Library </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.10 --> <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="pages.html"><span>Related Pages</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="annotated.html"><span>Data Structures</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> <li><a href="examples.html"><span>Examples</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" onfocus="searchBox.OnSearchFieldFocus(true)" onblur="searchBox.OnSearchFieldFocus(false)" onkeyup="searchBox.OnSearchFieldChange(event)"/> </span><span class="right"> <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> </span> </div> </li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>Globals</span></a></li> </ul> </div> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> </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="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_8bde4b85f1f8cd0faa87b91375e717e4.html">vn</a></li><li class="navelem"><a class="el" href="dir_027780aa32961d07c4d51557f73a7d30.html">xplat</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#nested-classes">Data Structures</a> | <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">event.h File Reference</div> </div> </div><!--header--> <div class="contents"> <div class="textblock"><code>#include "vn/int.h"</code><br /> <code>#include "vn/error.h"</code><br /> <code>#include "vn/bool.h"</code><br /> </div> <p><a href="event_8h_source.html">Go to the source code of this file.</a></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a> Data Structures</h2></td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vn_event.html">VnEvent</a></td></tr> <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Structure representing an event. <a href="struct_vn_event.html#details">More...</a><br /></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> Functions</h2></td></tr> <tr class="memitem:ae193dcd7cd0eb89cdfed3b6ecb195b4f"><td class="memItemLeft" align="right" valign="top">VnError </td><td class="memItemRight" valign="bottom"><a class="el" href="event_8h.html#ae193dcd7cd0eb89cdfed3b6ecb195b4f">VnEvent_initialize</a> (<a class="el" href="struct_vn_event.html">VnEvent</a> *event)</td></tr> <tr class="memdesc:ae193dcd7cd0eb89cdfed3b6ecb195b4f"><td class="mdescLeft"> </td><td class="mdescRight">Initializes a <a class="el" href="struct_vn_event.html" title="Structure representing an event. ">VnEvent</a> structure. <a href="#ae193dcd7cd0eb89cdfed3b6ecb195b4f">More...</a><br /></td></tr> <tr class="separator:ae193dcd7cd0eb89cdfed3b6ecb195b4f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a12664adba700687abf8d5c55deca5cc0"><td class="memItemLeft" align="right" valign="top">VnError </td><td class="memItemRight" valign="bottom"><a class="el" href="event_8h.html#a12664adba700687abf8d5c55deca5cc0">VnEvent_wait</a> (<a class="el" href="struct_vn_event.html">VnEvent</a> *event)</td></tr> <tr class="memdesc:a12664adba700687abf8d5c55deca5cc0"><td class="mdescLeft"> </td><td class="mdescRight">Causes the calling thread to wait on an event until the event is signalled. <a href="#a12664adba700687abf8d5c55deca5cc0">More...</a><br /></td></tr> <tr class="separator:a12664adba700687abf8d5c55deca5cc0"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a0a947126950103bec5844e84429db9f6"><td class="memItemLeft" align="right" valign="top">VnError </td><td class="memItemRight" valign="bottom"><a class="el" href="event_8h.html#a0a947126950103bec5844e84429db9f6">VnEvent_waitUs</a> (<a class="el" href="struct_vn_event.html">VnEvent</a> *event, uint32_t timeoutUs)</td></tr> <tr class="memdesc:a0a947126950103bec5844e84429db9f6"><td class="mdescLeft"> </td><td class="mdescRight">Causes the calling thread to wait on an event until the event is signalled. <a href="#a0a947126950103bec5844e84429db9f6">More...</a><br /></td></tr> <tr class="separator:a0a947126950103bec5844e84429db9f6"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a8952d9c4522caa3564279e438dbad162"><td class="memItemLeft" align="right" valign="top">VnError </td><td class="memItemRight" valign="bottom"><a class="el" href="event_8h.html#a8952d9c4522caa3564279e438dbad162">VnEvent_waitMs</a> (<a class="el" href="struct_vn_event.html">VnEvent</a> *event, uint32_t timeoutMs)</td></tr> <tr class="memdesc:a8952d9c4522caa3564279e438dbad162"><td class="mdescLeft"> </td><td class="mdescRight">Causes the calling thread to wait on an event until the event is signalled. <a href="#a8952d9c4522caa3564279e438dbad162">More...</a><br /></td></tr> <tr class="separator:a8952d9c4522caa3564279e438dbad162"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a3465208c5344353dffdc44f4b5dfa747"><td class="memItemLeft" align="right" valign="top">VnError </td><td class="memItemRight" valign="bottom"><a class="el" href="event_8h.html#a3465208c5344353dffdc44f4b5dfa747">VnEvent_signal</a> (<a class="el" href="struct_vn_event.html">VnEvent</a> *event)</td></tr> <tr class="memdesc:a3465208c5344353dffdc44f4b5dfa747"><td class="mdescLeft"> </td><td class="mdescRight">Signals an event. <a href="#a3465208c5344353dffdc44f4b5dfa747">More...</a><br /></td></tr> <tr class="separator:a3465208c5344353dffdc44f4b5dfa747"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>{COMMON_HEADER}</p> <h1><a class="anchor" id="DESCRIPTION"></a> DESCRIPTION</h1> <p>This header file contains structures and functions useful events and signals. </p> </div><h2 class="groupheader">Function Documentation</h2> <a class="anchor" id="ae193dcd7cd0eb89cdfed3b6ecb195b4f"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">VnError VnEvent_initialize </td> <td>(</td> <td class="paramtype"><a class="el" href="struct_vn_event.html">VnEvent</a> * </td> <td class="paramname"><em>event</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Initializes a <a class="el" href="struct_vn_event.html" title="Structure representing an event. ">VnEvent</a> structure. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramdir">[in]</td><td class="paramname">event</td><td>The <a class="el" href="struct_vn_event.html" title="Structure representing an event. ">VnEvent</a> structure to initialize. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>Any errors encountered. </dd></dl> </div> </div> <a class="anchor" id="a3465208c5344353dffdc44f4b5dfa747"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">VnError VnEvent_signal </td> <td>(</td> <td class="paramtype"><a class="el" href="struct_vn_event.html">VnEvent</a> * </td> <td class="paramname"><em>event</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Signals an event. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramdir">[in]</td><td class="paramname">event</td><td>The associated event. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>Any errors encountered. </dd></dl> </div> </div> <a class="anchor" id="a12664adba700687abf8d5c55deca5cc0"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">VnError VnEvent_wait </td> <td>(</td> <td class="paramtype"><a class="el" href="struct_vn_event.html">VnEvent</a> * </td> <td class="paramname"><em>event</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Causes the calling thread to wait on an event until the event is signalled. </p> <p>If the event is signalled, the value E_SIGNALED will be returned.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramdir">[in]</td><td class="paramname">event</td><td>The associated <a class="el" href="struct_vn_event.html" title="Structure representing an event. ">VnEvent</a>. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>Any errors encountered. </dd></dl> </div> </div> <a class="anchor" id="a8952d9c4522caa3564279e438dbad162"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">VnError VnEvent_waitMs </td> <td>(</td> <td class="paramtype"><a class="el" href="struct_vn_event.html">VnEvent</a> * </td> <td class="paramname"><em>event</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">uint32_t </td> <td class="paramname"><em>timeoutMs</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Causes the calling thread to wait on an event until the event is signalled. </p> <p>If the event is signalled, the value E_SIGNALED will be returned.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramdir">[in]</td><td class="paramname">event</td><td>The associated <a class="el" href="struct_vn_event.html" title="Structure representing an event. ">VnEvent</a>. </td></tr> <tr><td class="paramdir">[in]</td><td class="paramname">timeoutMs</td><td>The number of milliseconds to wait before the thread stops waiting on the event. If a timeout does occur, the value E_TIMEOUT will be returned. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>Any errors encountered. </dd></dl> </div> </div> <a class="anchor" id="a0a947126950103bec5844e84429db9f6"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">VnError VnEvent_waitUs </td> <td>(</td> <td class="paramtype"><a class="el" href="struct_vn_event.html">VnEvent</a> * </td> <td class="paramname"><em>event</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">uint32_t </td> <td class="paramname"><em>timeoutUs</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Causes the calling thread to wait on an event until the event is signalled. </p> <p>If the event is signalled, the value E_SIGNALED will be returned.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramdir">[in]</td><td class="paramname">event</td><td>The associated <a class="el" href="struct_vn_event.html" title="Structure representing an event. ">VnEvent</a>. </td></tr> <tr><td class="paramdir">[in]</td><td class="paramname">timeoutUs</td><td>The number of microseconds to wait before the thread stops waiting on the event. If a timeout does occur, the value E_TIMEOUT will be returned. </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>Any errors encountered. </dd></dl> </div> </div> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated on Tue Jan 3 2017 18:26:58 for VectorNav C Library by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.10 </small></address> </body> </html>