<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://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 1.8.15"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>pcsc-lite: dyn_unix.c Source File</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="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="projectalign" style="padding-left: 0.5em;">
<div id="projectname">pcsc-lite
 <span id="projectnumber">1.8.26</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.15 -->
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(function() {
initMenu('',false,false,'search.php','Search');
});
/* @license-end */</script>
<div id="main-nav"></div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle">
<div class="title">dyn_unix.c</div> </div>
</div><!--header-->
<div class="contents">
<a href="dyn__unix_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * MUSCLE SmartCard Development ( https://pcsclite.apdu.fr/ )</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 1999-2002</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * David Corcoran <corcoran@musclecard.com></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Copyright (C) 2002-2010</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Ludovic Rousseau <ludovic.rousseau@free.fr></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">Redistribution and use in source and binary forms, with or without</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">modification, are permitted provided that the following conditions</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">are met:</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">1. Redistributions of source code must retain the above copyright</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> notice, this list of conditions and the following disclaimer.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">2. Redistributions in binary form must reproduce the above copyright</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> notice, this list of conditions and the following disclaimer in the</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> documentation and/or other materials provided with the distribution.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">3. The name of the author may not be used to endorse or promote products</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> derived from this software without specific prior written permission.</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> */</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "config.h"</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include <stdio.h></span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include <string.h></span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#if defined(HAVE_DLFCN_H) && !defined(HAVE_DL_H) && !defined(__APPLE__)</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include <dlfcn.h></span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include <stdlib.h></span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include "misc.h"</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include "<a class="code" href="pcsclite_8h.html">pcsclite.h</a>"</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include "<a class="code" href="debuglog_8h.html">debuglog.h</a>"</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include "<a class="code" href="dyn__generic_8h.html">dyn_generic.h</a>"</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> INTERNAL LONG DYN_LoadLibrary(<span class="keywordtype">void</span> **pvLHandle, <span class="keywordtype">char</span> *pcLibrary)</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> {</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  *pvLHandle = NULL;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#ifndef PCSCLITE_STATIC_DRIVER</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  *pvLHandle = dlopen(pcLibrary, RTLD_LAZY);</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">if</span> (*pvLHandle == NULL)</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  {</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  Log3(PCSC_LOG_CRITICAL, <span class="stringliteral">"%s: %s"</span>, pcLibrary, dlerror());</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">return</span> <a class="code" href="group__ErrorCodes.html#ga27abb2c7397e0b23939cf216111d4e9a">SCARD_F_UNKNOWN_ERROR</a>;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  }</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">return</span> <a class="code" href="group__ErrorCodes.html#ga4a3c56f69570971d366642a563b34a75">SCARD_S_SUCCESS</a>;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> }</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> INTERNAL LONG DYN_CloseLibrary(<span class="keywordtype">void</span> **pvLHandle)</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#ifndef PCSCLITE_STATIC_DRIVER</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">int</span> ret;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  ret = dlclose(*pvLHandle);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  *pvLHandle = NULL;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">if</span> (ret)</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  {</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  Log2(PCSC_LOG_CRITICAL, <span class="stringliteral">"%s"</span>, dlerror());</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">return</span> <a class="code" href="group__ErrorCodes.html#ga27abb2c7397e0b23939cf216111d4e9a">SCARD_F_UNKNOWN_ERROR</a>;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  }</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> <a class="code" href="group__ErrorCodes.html#ga4a3c56f69570971d366642a563b34a75">SCARD_S_SUCCESS</a>;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> }</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> INTERNAL LONG DYN_GetAddress(<span class="keywordtype">void</span> *pvLHandle, <span class="keywordtype">void</span> **pvFHandle,</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *pcFunction, <span class="keywordtype">int</span> mayfail)</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> {</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">char</span> pcFunctionName[256];</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  LONG rv = <a class="code" href="group__ErrorCodes.html#ga4a3c56f69570971d366642a563b34a75">SCARD_S_SUCCESS</a>;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">/* Some platforms might need a leading underscore for the symbol */</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  (void)snprintf(pcFunctionName, <span class="keyword">sizeof</span>(pcFunctionName), <span class="stringliteral">"_%s"</span>, pcFunction);</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  *pvFHandle = NULL;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor">#ifndef PCSCLITE_STATIC_DRIVER</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  *pvFHandle = dlsym(pvLHandle, pcFunctionName);</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">/* Failed? Try again without the leading underscore */</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">if</span> (*pvFHandle == NULL)</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  *pvFHandle = dlsym(pvLHandle, pcFunction);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">if</span> (*pvFHandle == NULL)</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  {</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor">#ifdef NO_LOG</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  (void)mayfail;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  Log3(mayfail ? PCSC_LOG_INFO : PCSC_LOG_CRITICAL, <span class="stringliteral">"%s: %s"</span>,</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  pcFunction, dlerror());</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  rv = <a class="code" href="group__ErrorCodes.html#ga27abb2c7397e0b23939cf216111d4e9a">SCARD_F_UNKNOWN_ERROR</a>;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">return</span> rv;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> }</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="preprocessor">#endif </span><span class="comment">/* HAVE_DLFCN_H && !HAVE_DL_H && !__APPLE__ */</span><span class="preprocessor"></span></div><div class="ttc" id="dyn__generic_8h_html"><div class="ttname"><a href="dyn__generic_8h.html">dyn_generic.h</a></div><div class="ttdoc">This abstracts dynamic library loading functions.</div></div>
<div class="ttc" id="group__ErrorCodes_html_ga4a3c56f69570971d366642a563b34a75"><div class="ttname"><a href="group__ErrorCodes.html#ga4a3c56f69570971d366642a563b34a75">SCARD_S_SUCCESS</a></div><div class="ttdeci">#define SCARD_S_SUCCESS</div><div class="ttdoc">No error was encountered.</div><div class="ttdef"><b>Definition:</b> <a href="pcsclite_8h_source.html#l00107">pcsclite.h:107</a></div></div>
<div class="ttc" id="group__ErrorCodes_html_ga27abb2c7397e0b23939cf216111d4e9a"><div class="ttname"><a href="group__ErrorCodes.html#ga27abb2c7397e0b23939cf216111d4e9a">SCARD_F_UNKNOWN_ERROR</a></div><div class="ttdeci">#define SCARD_F_UNKNOWN_ERROR</div><div class="ttdoc">An internal error has been detected, but the source is unknown.</div><div class="ttdef"><b>Definition:</b> <a href="pcsclite_8h_source.html#l00147">pcsclite.h:147</a></div></div>
<div class="ttc" id="pcsclite_8h_html"><div class="ttname"><a href="pcsclite_8h.html">pcsclite.h</a></div><div class="ttdoc">This keeps a list of defines for pcsc-lite.</div></div>
<div class="ttc" id="debuglog_8h_html"><div class="ttname"><a href="debuglog_8h.html">debuglog.h</a></div><div class="ttdoc">This handles debugging.</div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Wed Jan 8 2020 17:42:32 for pcsc-lite by  <a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.15
</small></address>
</body>
</html>
distrib
>
Mageia
>
7
>
armv7hl
>
media
>
core-updates
>
by-pkgid
>
c875c5048f444faf6c3a434137f1088a
>
files
>
37
