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<div id="projectname">pcsc-lite <span id="projectnumber">1.7.2</span></div>
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<a href="#define-members">Defines</a> |
<a href="#func-members">Functions</a> </div>
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<div class="title">utils.c File Reference</div> </div>
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<p>utility functions
<a href="#details">More...</a></p>
<div class="textblock"><code>#include <stdio.h></code><br/>
<code>#include <sys/types.h></code><br/>
<code>#include <unistd.h></code><br/>
<code>#include <errno.h></code><br/>
<code>#include <stdlib.h></code><br/>
<code>#include <string.h></code><br/>
<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 "<a class="el" href="debuglog_8h_source.html">debuglog.h</a>"</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/>
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Include dependency graph for utils.c:</div>
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<area shape="rect" id="node25" href="debuglog_8h.html" title="This handles debugging." alt="" coords="1345,83,1431,112"/><area shape="rect" id="node27" href="utils_8h_source.html" title="utils.h" alt="" coords="259,83,315,112"/><area shape="rect" id="node42" href="pcscd_8h.html" title="This keeps a list of defines for pcsc-lite." alt="" coords="605,237,672,267"/><area shape="rect" id="node50" href="sys__generic_8h.html" title="This handles abstract system level calls." alt="" coords="1455,83,1556,112"/><area shape="rect" id="node30" href="wintypes_8h.html" title="This keeps a list of Windows(R) types." alt="" coords="201,392,287,421"/><area shape="rect" id="node32" href="readerfactory_8h.html" title="This keeps track of a list of currently available reader structures." alt="" coords="351,160,460,189"/><area shape="rect" id="node37" href="ifdhandler_8h.html" title="ifdhandler.h" alt="" coords="243,237,331,267"/><area shape="rect" id="node44" href="simclist_8h_source.html" title="simclist.h" alt="" coords="405,237,483,267"/><area shape="rect" id="node39" href="pcsclite_8h.html" title="This keeps a list of defines for pcsc-lite." alt="" coords="245,315,323,344"/></map>
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<p><a href="utils_8c_source.html">Go to the source code of this file.</a></p>
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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>
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<hr/><a name="details" id="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="" -->
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<td class="memname">#define OPENCT_FILE   "/var/run/openct/status"</td>
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<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>
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