<!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"/> <title>pcsc-lite: utils.c File Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.3 --> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">pcsc-lite <span id="projectnumber">1.7.2</span></div> </td> </tr> </tbody> </table> </div> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</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 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<code>#include <signal.h></code><br/> <code>#include <dirent.h></code><br/> <code>#include <fcntl.h></code><br/> <code>#include <pthread.h></code><br/> <code>#include "config.h"</code><br/> <code>#include "debuglog.h"</code><br/> <code>#include "utils.h"</code><br/> <code>#include "<a class="el" href="pcscd_8h_source.html">pcscd.h</a>"</code><br/> <code>#include "<a class="el" href="sys__generic_8h_source.html">sys_generic.h</a>"</code><br/> </div><div class="textblock"><div class="dynheader"> Include dependency graph for utils.c:</div> <div class="dyncontent"> <div class="center"><img src="utils_8c__incl.png" border="0" usemap="#utils_8c" alt=""/></div> <map name="utils_8c" id="utils_8c"> <area shape="rect" id="node27" href="utils_8h_source.html" title="utils.h" alt="" coords="373,83,429,112"/><area shape="rect" id="node39" href="pcscd_8h.html" title="This keeps a list of defines for pcsc-lite." alt="" coords="555,237,621,267"/><area shape="rect" id="node47" href="sys__generic_8h.html" title="This handles abstract system level calls." alt="" coords="1409,83,1511,112"/><area shape="rect" id="node32" href="readerfactory_8h.html" title="This keeps track of a list of currently available reader structures." alt="" coords="287,160,396,189"/><area shape="rect" id="node41" href="simclist_8h_source.html" title="simclist.h" alt="" coords="192,237,269,267"/></map> </div> </div> <p><a href="utils_8c_source.html">Go to the source code of this file.</a></p> <table class="memberdecls"> <tr><td colspan="2"><h2><a name="define-members"></a> Defines</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="utils_8c.html#a6c89a6b233096b6a80880c82886f380b">OPENCT_FILE</a>   "/var/run/openct/status"</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Check is OpenCT is running and display a critical message if it is. <a href="#a6c89a6b233096b6a80880c82886f380b"></a><br/></td></tr> <tr><td colspan="2"><h2><a name="func-members"></a> Functions</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0390966c4c3cdc3cd64a64e757293b0e"></a><!-- doxytag: member="utils.c::GetDaemonPid" ref="a0390966c4c3cdc3cd64a64e757293b0e" args="(void)" --> pid_t </td><td class="memItemRight" valign="bottom"><b>GetDaemonPid</b> (void)</td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="abf09846456154ab580800f168c03c6f7"></a><!-- doxytag: member="utils.c::SendHotplugSignal" ref="abf09846456154ab580800f168c03c6f7" args="(void)" --> int </td><td class="memItemRight" valign="bottom"><b>SendHotplugSignal</b> (void)</td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1303feb0495ac854ac395cee4d2b2028"></a><!-- doxytag: member="utils.c::CheckForOpenCT" ref="a1303feb0495ac854ac395cee4d2b2028" args="(void)" --> int </td><td class="memItemRight" valign="bottom"><b>CheckForOpenCT</b> (void)</td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a470f4ac4abe231a7b3346be4fe455912"></a><!-- doxytag: member="utils.c::time_sub" ref="a470f4ac4abe231a7b3346be4fe455912" args="(struct timeval *a, struct timeval *b)" --> long int </td><td class="memItemRight" valign="bottom"><a class="el" href="utils_8c.html#a470f4ac4abe231a7b3346be4fe455912">time_sub</a> (struct timeval *a, struct timeval *b)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">return the difference (as long int) in µs between 2 struct timeval r = a - b <br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a22d07e3520a3626a2779babcb9f7ec3c"></a><!-- doxytag: member="utils.c::ThreadCreate" ref="a22d07e3520a3626a2779babcb9f7ec3c" args="(pthread_t *pthThread, int attributes, PCSCLITE_THREAD_FUNCTION(pvFunction), LPVOID pvArg)" --> int </td><td class="memItemRight" valign="bottom"><b>ThreadCreate</b> (pthread_t *pthThread, int attributes, PCSCLITE_THREAD_FUNCTION(pvFunction), LPVOID pvArg)</td></tr> </table> <hr/><a name="_details"></a><h2>Detailed Description</h2> <div class="textblock"><p>utility functions </p> <p>Definition in file <a class="el" href="utils_8c_source.html">utils.c</a>.</p> </div><hr/><h2>Define Documentation</h2> <a class="anchor" id="a6c89a6b233096b6a80880c82886f380b"></a><!-- doxytag: member="utils.c::OPENCT_FILE" ref="a6c89a6b233096b6a80880c82886f380b" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define OPENCT_FILE   "/var/run/openct/status"</td> </tr> </table> </div> <div class="memdoc"> <p>Check is OpenCT is running and display a critical message if it is. </p> <p>The first cause of pcsc-lite failure is that OpenCT is installed and running and has already claimed the USB device. In that case RFAddReader() fails and I get a user support request </p> <p>Definition at line <a class="el" href="utils_8c_source.html#l00088">88</a> of file <a class="el" href="utils_8c_source.html">utils.c</a>.</p> </div> </div> </div> <hr class="footer"/><address class="footer"><small>Generated on Thu Mar 31 2011 for pcsc-lite by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </small></address> </body> </html>