<!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: readerfactory.c Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<!-- Generated by Doxygen 1.6.2-20100208 -->
<div class="navigation" id="top">
<div class="tabs">
<ul>
<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="dirs.html"><span>Directories</span></a></li>
</ul>
</div>
<div class="tabs">
<ul>
<li><a href="files.html"><span>File List</span></a></li>
<li><a href="globals.html"><span>Globals</span></a></li>
</ul>
</div>
<div class="navpath"><a class="el" href="dir_c68a5dfdca54003c765e303a18006edb.html">src</a>
</div>
</div>
<div class="contents">
<h1>readerfactory.c</h1><a href="readerfactory_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * MUSCLE SmartCard Development ( http://www.linuxnet.com )</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 1999-2004</span>
<a name="l00005"></a>00005 <span class="comment"> * David Corcoran <corcoran@linuxnet.com></span>
<a name="l00006"></a>00006 <span class="comment"> * Damien Sauveron <damien.sauveron@labri.fr></span>
<a name="l00007"></a>00007 <span class="comment"> * Ludovic Rousseau <ludovic.rousseau@free.fr></span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * $Id: readerfactory.c 4297 2009-07-03 12:55:47Z rousseau $</span>
<a name="l00010"></a>00010 <span class="comment"> */</span>
<a name="l00011"></a>00011
<a name="l00017"></a>00017 <span class="preprocessor">#include "config.h"</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include <stdio.h></span>
<a name="l00019"></a>00019 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <string.h></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <unistd.h></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <sys/types.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <sys/stat.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <errno.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <fcntl.h></span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="preprocessor">#include "misc.h"</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include "<a class="code" href="pcscd_8h.html" title="This keeps a list of defines for pcsc-lite.">pcscd.h</a>"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include "<a class="code" href="ifdhandler_8h.html" title="This provides reader specific low-level calls.">ifdhandler.h</a>"</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include "<a class="code" href="debuglog_8h.html" title="This handles debugging.">debuglog.h</a>"</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include "<a class="code" href="thread__generic_8h.html" title="This provides system specific thread calls.">thread_generic.h</a>"</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="readerfactory_8h.html" title="This keeps track of a list of currently available reader structures.">readerfactory.h</a>"</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include "<a class="code" href="dyn__generic_8h.html" title="This abstracts dynamic library loading functions.">dyn_generic.h</a>"</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include "<a class="code" href="sys__generic_8h.html" title="This handles abstract system level calls.">sys_generic.h</a>"</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include "<a class="code" href="eventhandler_8h.html" title="This handles card insertion/removal events, updates ATR, protocol, and status information...">eventhandler.h</a>"</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include "<a class="code" href="ifdwrapper_8h.html" title="This wraps the dynamic ifdhandler functions.">ifdwrapper.h</a>"</span>
<a name="l00037"></a>00037 <span class="preprocessor">#include "<a class="code" href="hotplug_8h.html" title="This provides a search API for hot pluggble devices.">hotplug.h</a>"</span>
<a name="l00038"></a>00038 <span class="preprocessor">#include "<a class="code" href="strlcpycat_8h.html" title="prototypes of strlcpy()/strlcat() imported from OpenBSD">strlcpycat.h</a>"</span>
<a name="l00039"></a>00039 <span class="preprocessor">#include "configfile.h"</span>
<a name="l00040"></a>00040 <span class="preprocessor">#include "utils.h"</span>
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="preprocessor">#ifndef TRUE</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span><span class="preprocessor">#define TRUE 1</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span><span class="preprocessor">#define FALSE 0</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span>
<a name="l00047"></a>00047 <span class="keyword">static</span> <a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> sReadersContexts[<a class="code" href="pcsclite_8h.html#af750e6e22c809de2b523c17e4a092036" title="Maximum readers context (a slot is count as a reader).">PCSCLITE_MAX_READERS_CONTEXTS</a>];
<a name="l00048"></a>00048 <span class="keyword">static</span> DWORD dwNumReadersContexts = 0;
<a name="l00049"></a>00049 <span class="keyword">static</span> <span class="keywordtype">char</span> *ConfigFile = NULL;
<a name="l00050"></a>00050 <span class="keyword">static</span> <span class="keywordtype">int</span> ConfigFileCRC = 0;
<a name="l00051"></a>00051 <span class="keyword">static</span> PCSCLITE_MUTEX LockMutex = PTHREAD_MUTEX_INITIALIZER;
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="preprocessor">#define IDENTITY_SHIFT 16</span>
<a name="l00054"></a>00054 <span class="preprocessor"></span>
<a name="l00055"></a>00055 LONG RFAllocateReaderSpace(<span class="keywordtype">void</span>)
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057 <span class="keywordtype">int</span> i; <span class="comment">/* Counter */</span>
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="comment">/* Allocate each reader structure */</span>
<a name="l00060"></a>00060 <span class="keywordflow">for</span> (i = 0; i < <a class="code" href="pcsclite_8h.html#af750e6e22c809de2b523c17e4a092036" title="Maximum readers context (a slot is count as a reader).">PCSCLITE_MAX_READERS_CONTEXTS</a>; i++)
<a name="l00061"></a>00061 {
<a name="l00062"></a>00062 sReadersContexts[i] = malloc(<span class="keyword">sizeof</span>(<a class="code" href="structReaderContext.html">READER_CONTEXT</a>));
<a name="l00063"></a>00063 (sReadersContexts[i])->vHandle = NULL;
<a name="l00064"></a>00064 (sReadersContexts[i])->readerState = NULL;
<a name="l00065"></a>00065 }
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="comment">/* Create public event structures */</span>
<a name="l00068"></a>00068 <span class="keywordflow">return</span> EHInitializeEventStructures();
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070
<a name="l00071"></a>00071 LONG RFAddReader(LPSTR lpcReader, DWORD dwPort, LPSTR lpcLibrary, LPSTR lpcDevice)
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 DWORD dwContext = 0, dwGetSize;
<a name="l00074"></a>00074 UCHAR ucGetData[1], ucThread[1];
<a name="l00075"></a>00075 LONG rv, parentNode;
<a name="l00076"></a>00076 <span class="keywordtype">int</span> i, j;
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="keywordflow">if</span> ((lpcReader == NULL) || (lpcLibrary == NULL) || (lpcDevice == NULL))
<a name="l00079"></a>00079 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a9ece9fd9e68e4f802e16e951f8f2a642" title="One or more of the supplied parameters values could not be properly interpreted.">SCARD_E_INVALID_VALUE</a>;
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="comment">/* Reader name too long? also count " 00 00"*/</span>
<a name="l00082"></a>00082 <span class="keywordflow">if</span> (strlen(lpcReader) > MAX_READERNAME - <span class="keyword">sizeof</span>(<span class="stringliteral">" 00 00"</span>))
<a name="l00083"></a>00083 {
<a name="l00084"></a>00084 Log3(PCSC_LOG_ERROR, <span class="stringliteral">"Reader name too long: %d chars instead of max %d"</span>,
<a name="l00085"></a>00085 strlen(lpcReader), MAX_READERNAME - <span class="keyword">sizeof</span>(<span class="stringliteral">" 00 00"</span>));
<a name="l00086"></a>00086 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a9ece9fd9e68e4f802e16e951f8f2a642" title="One or more of the supplied parameters values could not be properly interpreted.">SCARD_E_INVALID_VALUE</a>;
<a name="l00087"></a>00087 }
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="comment">/* Library name too long? */</span>
<a name="l00090"></a>00090 <span class="keywordflow">if</span> (strlen(lpcLibrary) >= MAX_LIBNAME)
<a name="l00091"></a>00091 {
<a name="l00092"></a>00092 Log3(PCSC_LOG_ERROR, <span class="stringliteral">"Library name too long: %d chars instead of max %d"</span>,
<a name="l00093"></a>00093 strlen(lpcLibrary), MAX_LIBNAME);
<a name="l00094"></a>00094 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a9ece9fd9e68e4f802e16e951f8f2a642" title="One or more of the supplied parameters values could not be properly interpreted.">SCARD_E_INVALID_VALUE</a>;
<a name="l00095"></a>00095 }
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="comment">/* Device name too long? */</span>
<a name="l00098"></a>00098 <span class="keywordflow">if</span> (strlen(lpcDevice) >= MAX_DEVICENAME)
<a name="l00099"></a>00099 {
<a name="l00100"></a>00100 Log3(PCSC_LOG_ERROR, <span class="stringliteral">"Device name too long: %d chars instead of max %d"</span>,
<a name="l00101"></a>00101 strlen(lpcDevice), MAX_DEVICENAME);
<a name="l00102"></a>00102 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a9ece9fd9e68e4f802e16e951f8f2a642" title="One or more of the supplied parameters values could not be properly interpreted.">SCARD_E_INVALID_VALUE</a>;
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="comment">/* Same name, same port - duplicate reader cannot be used */</span>
<a name="l00106"></a>00106 <span class="keywordflow">if</span> (dwNumReadersContexts != 0)
<a name="l00107"></a>00107 {
<a name="l00108"></a>00108 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READERS_CONTEXTS; i++)
<a name="l00109"></a>00109 {
<a name="l00110"></a>00110 <span class="keywordflow">if</span> ((sReadersContexts[i])->vHandle != 0)
<a name="l00111"></a>00111 {
<a name="l00112"></a>00112 <span class="keywordtype">char</span> lpcStripReader[MAX_READERNAME];
<a name="l00113"></a>00113 <span class="keywordtype">int</span> tmplen;
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <span class="comment">/* get the reader name without the reader and slot numbers */</span>
<a name="l00116"></a>00116 strncpy(lpcStripReader, (sReadersContexts[i])->lpcReader,
<a name="l00117"></a>00117 <span class="keyword">sizeof</span>(lpcStripReader));
<a name="l00118"></a>00118 tmplen = strlen(lpcStripReader);
<a name="l00119"></a>00119 lpcStripReader[tmplen - 6] = 0;
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="keywordflow">if</span> ((strcmp(lpcReader, lpcStripReader) == 0) &&
<a name="l00122"></a>00122 (dwPort == (sReadersContexts[i])->dwPort))
<a name="l00123"></a>00123 {
<a name="l00124"></a>00124 Log1(PCSC_LOG_ERROR, <span class="stringliteral">"Duplicate reader found."</span>);
<a name="l00125"></a>00125 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a83cb6a41253c9489393d67eee14fc698" title="The reader driver did not produce a unique reader name.">SCARD_E_DUPLICATE_READER</a>;
<a name="l00126"></a>00126 }
<a name="l00127"></a>00127 }
<a name="l00128"></a>00128 }
<a name="l00129"></a>00129 }
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <span class="comment">/* We must find an empty slot to put the reader structure */</span>
<a name="l00132"></a>00132 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READERS_CONTEXTS; i++)
<a name="l00133"></a>00133 {
<a name="l00134"></a>00134 <span class="keywordflow">if</span> ((sReadersContexts[i])->vHandle == 0)
<a name="l00135"></a>00135 {
<a name="l00136"></a>00136 dwContext = i;
<a name="l00137"></a>00137 <span class="keywordflow">break</span>;
<a name="l00138"></a>00138 }
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140
<a name="l00141"></a>00141 <span class="keywordflow">if</span> (i == PCSCLITE_MAX_READERS_CONTEXTS)
<a name="l00142"></a>00142 {
<a name="l00143"></a>00143 <span class="comment">/* No more spots left return */</span>
<a name="l00144"></a>00144 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a81694393a1494d5091145734a2f0b36c" title="Not enough memory available to complete this command.">SCARD_E_NO_MEMORY</a>;
<a name="l00145"></a>00145 }
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <span class="comment">/* Check and set the readername to see if it must be enumerated */</span>
<a name="l00148"></a>00148 parentNode = RFSetReaderName(sReadersContexts[dwContext], lpcReader,
<a name="l00149"></a>00149 lpcLibrary, dwPort, 0);
<a name="l00150"></a>00150 <span class="keywordflow">if</span> (parentNode < -1)
<a name="l00151"></a>00151 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a81694393a1494d5091145734a2f0b36c" title="Not enough memory available to complete this command.">SCARD_E_NO_MEMORY</a>;
<a name="l00152"></a>00152
<a name="l00153"></a>00153 (void)strlcpy((sReadersContexts[dwContext])->lpcLibrary, lpcLibrary,
<a name="l00154"></a>00154 <span class="keyword">sizeof</span>((sReadersContexts[dwContext])->lpcLibrary));
<a name="l00155"></a>00155 (void)strlcpy((sReadersContexts[dwContext])->lpcDevice, lpcDevice,
<a name="l00156"></a>00156 <span class="keyword">sizeof</span>((sReadersContexts[dwContext])->lpcDevice));
<a name="l00157"></a>00157 (sReadersContexts[dwContext])->dwVersion = 0;
<a name="l00158"></a>00158 (sReadersContexts[dwContext])->dwPort = dwPort;
<a name="l00159"></a>00159 (sReadersContexts[dwContext])->mMutex = NULL;
<a name="l00160"></a>00160 (sReadersContexts[dwContext])->dwBlockStatus = 0;
<a name="l00161"></a>00161 (sReadersContexts[dwContext])->dwContexts = 0;
<a name="l00162"></a>00162 (sReadersContexts[dwContext])->pthThread = 0;
<a name="l00163"></a>00163 (sReadersContexts[dwContext])->dwLockId = 0;
<a name="l00164"></a>00164 (sReadersContexts[dwContext])->LockCount = 0;
<a name="l00165"></a>00165 (sReadersContexts[dwContext])->vHandle = NULL;
<a name="l00166"></a>00166 (sReadersContexts[dwContext])->pdwFeeds = NULL;
<a name="l00167"></a>00167 (sReadersContexts[dwContext])->pdwMutex = NULL;
<a name="l00168"></a>00168 (sReadersContexts[dwContext])->dwIdentity =
<a name="l00169"></a>00169 (dwContext + 1) << IDENTITY_SHIFT;
<a name="l00170"></a>00170 (sReadersContexts[dwContext])->readerState = NULL;
<a name="l00171"></a>00171
<a name="l00172"></a>00172 <span class="keywordflow">for</span> (i = 0; i < <a class="code" href="pcscd_8h.html#a8542188c2736563383de00553715912f" title="Maximum channels on a reader context.">PCSCLITE_MAX_READER_CONTEXT_CHANNELS</a>; i++)
<a name="l00173"></a>00173 (sReadersContexts[dwContext])->psHandles[i].hCard = 0;
<a name="l00174"></a>00174
<a name="l00175"></a>00175 <span class="comment">/* If a clone to this reader exists take some values from that clone */</span>
<a name="l00176"></a>00176 <span class="keywordflow">if</span> (parentNode >= 0 && parentNode < PCSCLITE_MAX_READERS_CONTEXTS)
<a name="l00177"></a>00177 {
<a name="l00178"></a>00178 (sReadersContexts[dwContext])->pdwFeeds =
<a name="l00179"></a>00179 (sReadersContexts[parentNode])->pdwFeeds;
<a name="l00180"></a>00180 *(sReadersContexts[dwContext])->pdwFeeds += 1;
<a name="l00181"></a>00181 (sReadersContexts[dwContext])->vHandle =
<a name="l00182"></a>00182 (sReadersContexts[parentNode])->vHandle;
<a name="l00183"></a>00183 (sReadersContexts[dwContext])->mMutex =
<a name="l00184"></a>00184 (sReadersContexts[parentNode])->mMutex;
<a name="l00185"></a>00185 (sReadersContexts[dwContext])->pdwMutex =
<a name="l00186"></a>00186 (sReadersContexts[parentNode])->pdwMutex;
<a name="l00187"></a>00187
<a name="l00188"></a>00188 <span class="comment">/* Call on the driver to see if it is thread safe */</span>
<a name="l00189"></a>00189 dwGetSize = <span class="keyword">sizeof</span>(ucThread);
<a name="l00190"></a>00190 rv = <a class="code" href="ifdwrapper_8c.html#ad8baeb48f86b351ffc1097f7b6b4328b" title="Get&#39;s capabilities in the reader.">IFDGetCapabilities</a>((sReadersContexts[parentNode]),
<a name="l00191"></a>00191 TAG_IFD_THREAD_SAFE, &dwGetSize, ucThread);
<a name="l00192"></a>00192
<a name="l00193"></a>00193 <span class="keywordflow">if</span> (rv == IFD_SUCCESS && dwGetSize == 1 && ucThread[0] == 1)
<a name="l00194"></a>00194 {
<a name="l00195"></a>00195 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Driver is thread safe"</span>);
<a name="l00196"></a>00196 (sReadersContexts[dwContext])->mMutex = NULL;
<a name="l00197"></a>00197 (sReadersContexts[dwContext])->pdwMutex = NULL;
<a name="l00198"></a>00198 }
<a name="l00199"></a>00199 <span class="keywordflow">else</span>
<a name="l00200"></a>00200 *(sReadersContexts[dwContext])->pdwMutex += 1;
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202
<a name="l00203"></a>00203 <span class="keywordflow">if</span> ((sReadersContexts[dwContext])->pdwFeeds == NULL)
<a name="l00204"></a>00204 {
<a name="l00205"></a>00205 (sReadersContexts[dwContext])->pdwFeeds = malloc(<span class="keyword">sizeof</span>(DWORD));
<a name="l00206"></a>00206
<a name="l00207"></a>00207 <span class="comment">/* Initialize pdwFeeds to 1, otherwise multiple</span>
<a name="l00208"></a>00208 <span class="comment"> cloned readers will cause pcscd to crash when</span>
<a name="l00209"></a>00209 <span class="comment"> RFUnloadReader unloads the driver library</span>
<a name="l00210"></a>00210 <span class="comment"> and there are still devices attached using it --mikeg*/</span>
<a name="l00211"></a>00211 *(sReadersContexts[dwContext])->pdwFeeds = 1;
<a name="l00212"></a>00212 }
<a name="l00213"></a>00213
<a name="l00214"></a>00214 <span class="keywordflow">if</span> ((sReadersContexts[dwContext])->mMutex == 0)
<a name="l00215"></a>00215 {
<a name="l00216"></a>00216 (sReadersContexts[dwContext])->mMutex =
<a name="l00217"></a>00217 malloc(<span class="keyword">sizeof</span>(PCSCLITE_MUTEX));
<a name="l00218"></a>00218 (void)SYS_MutexInit((sReadersContexts[dwContext])->mMutex);
<a name="l00219"></a>00219 }
<a name="l00220"></a>00220
<a name="l00221"></a>00221 <span class="keywordflow">if</span> ((sReadersContexts[dwContext])->pdwMutex == NULL)
<a name="l00222"></a>00222 {
<a name="l00223"></a>00223 (sReadersContexts[dwContext])->pdwMutex = malloc(<span class="keyword">sizeof</span>(DWORD));
<a name="l00224"></a>00224 *(sReadersContexts[dwContext])->pdwMutex = 1;
<a name="l00225"></a>00225 }
<a name="l00226"></a>00226
<a name="l00227"></a>00227 dwNumReadersContexts += 1;
<a name="l00228"></a>00228
<a name="l00229"></a>00229 rv = RFInitializeReader(sReadersContexts[dwContext]);
<a name="l00230"></a>00230 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00231"></a>00231 {
<a name="l00232"></a>00232 <span class="comment">/* Cannot connect to reader. Exit gracefully */</span>
<a name="l00233"></a>00233 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"%s init failed."</span>, lpcReader);
<a name="l00234"></a>00234 (void)RFRemoveReader(lpcReader, dwPort);
<a name="l00235"></a>00235 <span class="keywordflow">return</span> rv;
<a name="l00236"></a>00236 }
<a name="l00237"></a>00237
<a name="l00238"></a>00238 <span class="comment">/* asynchronous card movement? */</span>
<a name="l00239"></a>00239 {
<a name="l00240"></a>00240 RESPONSECODE (*fct)(DWORD) = NULL;
<a name="l00241"></a>00241
<a name="l00242"></a>00242 dwGetSize = <span class="keyword">sizeof</span>(fct);
<a name="l00243"></a>00243
<a name="l00244"></a>00244 rv = <a class="code" href="ifdwrapper_8c.html#ad8baeb48f86b351ffc1097f7b6b4328b" title="Get&#39;s capabilities in the reader.">IFDGetCapabilities</a>((sReadersContexts[dwContext]),
<a name="l00245"></a>00245 TAG_IFD_POLLING_THREAD, &dwGetSize, (PUCHAR)&fct);
<a name="l00246"></a>00246 <span class="keywordflow">if</span> ((rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>) || (dwGetSize != <span class="keyword">sizeof</span>(fct)))
<a name="l00247"></a>00247 {
<a name="l00248"></a>00248 fct = NULL;
<a name="l00249"></a>00249 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Using the pcscd polling thread"</span>);
<a name="l00250"></a>00250 }
<a name="l00251"></a>00251 <span class="keywordflow">else</span>
<a name="l00252"></a>00252 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Using the reader polling thread"</span>);
<a name="l00253"></a>00253
<a name="l00254"></a>00254 rv = EHSpawnEventHandler(sReadersContexts[dwContext], fct);
<a name="l00255"></a>00255 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00256"></a>00256 {
<a name="l00257"></a>00257 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"%s init failed."</span>, lpcReader);
<a name="l00258"></a>00258 (void)RFRemoveReader(lpcReader, dwPort);
<a name="l00259"></a>00259 <span class="keywordflow">return</span> rv;
<a name="l00260"></a>00260 }
<a name="l00261"></a>00261 }
<a name="l00262"></a>00262
<a name="l00263"></a>00263 <span class="comment">/* Call on the driver to see if there are multiple slots */</span>
<a name="l00264"></a>00264 dwGetSize = <span class="keyword">sizeof</span>(ucGetData);
<a name="l00265"></a>00265 rv = <a class="code" href="ifdwrapper_8c.html#ad8baeb48f86b351ffc1097f7b6b4328b" title="Get&#39;s capabilities in the reader.">IFDGetCapabilities</a>((sReadersContexts[dwContext]),
<a name="l00266"></a>00266 TAG_IFD_SLOTS_NUMBER, &dwGetSize, ucGetData);
<a name="l00267"></a>00267
<a name="l00268"></a>00268 <span class="keywordflow">if</span> (rv != IFD_SUCCESS || dwGetSize != 1 || ucGetData[0] == 0)
<a name="l00269"></a>00269 <span class="comment">/* Reader does not have this defined. Must be a single slot</span>
<a name="l00270"></a>00270 <span class="comment"> * reader so we can just return SCARD_S_SUCCESS. */</span>
<a name="l00271"></a>00271 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l00272"></a>00272
<a name="l00273"></a>00273 <span class="keywordflow">if</span> (rv == IFD_SUCCESS && dwGetSize == 1 && ucGetData[0] == 1)
<a name="l00274"></a>00274 <span class="comment">/* Reader has this defined and it only has one slot */</span>
<a name="l00275"></a>00275 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l00276"></a>00276
<a name="l00277"></a>00277 <span class="comment">/*</span>
<a name="l00278"></a>00278 <span class="comment"> * Check the number of slots and create a different</span>
<a name="l00279"></a>00279 <span class="comment"> * structure for each one accordingly</span>
<a name="l00280"></a>00280 <span class="comment"> */</span>
<a name="l00281"></a>00281
<a name="l00282"></a>00282 <span class="comment">/* Initialize the rest of the slots */</span>
<a name="l00283"></a>00283 <span class="keywordflow">for</span> (j = 1; j < ucGetData[0]; j++)
<a name="l00284"></a>00284 {
<a name="l00285"></a>00285 <span class="keywordtype">char</span> *tmpReader = NULL;
<a name="l00286"></a>00286 DWORD dwContextB = 0;
<a name="l00287"></a>00287 RESPONSECODE (*fct)(DWORD) = NULL;
<a name="l00288"></a>00288
<a name="l00289"></a>00289 <span class="comment">/* We must find an empty spot to put the reader structure */</span>
<a name="l00290"></a>00290 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READERS_CONTEXTS; i++)
<a name="l00291"></a>00291 {
<a name="l00292"></a>00292 <span class="keywordflow">if</span> ((sReadersContexts[i])->vHandle == 0)
<a name="l00293"></a>00293 {
<a name="l00294"></a>00294 dwContextB = i;
<a name="l00295"></a>00295 <span class="keywordflow">break</span>;
<a name="l00296"></a>00296 }
<a name="l00297"></a>00297 }
<a name="l00298"></a>00298
<a name="l00299"></a>00299 <span class="keywordflow">if</span> (i == PCSCLITE_MAX_READERS_CONTEXTS)
<a name="l00300"></a>00300 {
<a name="l00301"></a>00301 <span class="comment">/* No more slot left return */</span>
<a name="l00302"></a>00302 rv = RFRemoveReader(lpcReader, dwPort);
<a name="l00303"></a>00303 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a81694393a1494d5091145734a2f0b36c" title="Not enough memory available to complete this command.">SCARD_E_NO_MEMORY</a>;
<a name="l00304"></a>00304 }
<a name="l00305"></a>00305
<a name="l00306"></a>00306 <span class="comment">/* Copy the previous reader name and increment the slot number */</span>
<a name="l00307"></a>00307 tmpReader = sReadersContexts[dwContextB]-><a class="code" href="structReaderContext.html#a96437e128cf06a25cf720b90355a8e3e" title="Reader Name.">lpcReader</a>;
<a name="l00308"></a>00308 (void)strlcpy(tmpReader, sReadersContexts[dwContext]->lpcReader,
<a name="l00309"></a>00309 <span class="keyword">sizeof</span>(sReadersContexts[dwContextB]->lpcReader));
<a name="l00310"></a>00310 sprintf(tmpReader + strlen(tmpReader) - 2, <span class="stringliteral">"%02X"</span>, j);
<a name="l00311"></a>00311
<a name="l00312"></a>00312 (void)strlcpy((sReadersContexts[dwContextB])->lpcLibrary, lpcLibrary,
<a name="l00313"></a>00313 <span class="keyword">sizeof</span>((sReadersContexts[dwContextB])->lpcLibrary));
<a name="l00314"></a>00314 (void)strlcpy((sReadersContexts[dwContextB])->lpcDevice, lpcDevice,
<a name="l00315"></a>00315 <span class="keyword">sizeof</span>((sReadersContexts[dwContextB])->lpcDevice));
<a name="l00316"></a>00316 (sReadersContexts[dwContextB])->dwVersion =
<a name="l00317"></a>00317 (sReadersContexts[dwContext])->dwVersion;
<a name="l00318"></a>00318 (sReadersContexts[dwContextB])->dwPort =
<a name="l00319"></a>00319 (sReadersContexts[dwContext])->dwPort;
<a name="l00320"></a>00320 (sReadersContexts[dwContextB])->vHandle =
<a name="l00321"></a>00321 (sReadersContexts[dwContext])->vHandle;
<a name="l00322"></a>00322 (sReadersContexts[dwContextB])->mMutex =
<a name="l00323"></a>00323 (sReadersContexts[dwContext])->mMutex;
<a name="l00324"></a>00324 (sReadersContexts[dwContextB])->pdwMutex =
<a name="l00325"></a>00325 (sReadersContexts[dwContext])->pdwMutex;
<a name="l00326"></a>00326 sReadersContexts[dwContextB]-><a class="code" href="structReaderContext.html#ae869f66b2d848317e5546862717f22f8" title="Current Reader Slot.">dwSlot</a> =
<a name="l00327"></a>00327 sReadersContexts[dwContext]-><a class="code" href="structReaderContext.html#ae869f66b2d848317e5546862717f22f8" title="Current Reader Slot.">dwSlot</a> + j;
<a name="l00328"></a>00328
<a name="l00329"></a>00329 <span class="comment">/*</span>
<a name="l00330"></a>00330 <span class="comment"> * Added by Dave - slots did not have a pdwFeeds</span>
<a name="l00331"></a>00331 <span class="comment"> * parameter so it was by luck they were working</span>
<a name="l00332"></a>00332 <span class="comment"> */</span>
<a name="l00333"></a>00333 (sReadersContexts[dwContextB])->pdwFeeds =
<a name="l00334"></a>00334 (sReadersContexts[dwContext])->pdwFeeds;
<a name="l00335"></a>00335
<a name="l00336"></a>00336 <span class="comment">/* Added by Dave for multiple slots */</span>
<a name="l00337"></a>00337 *(sReadersContexts[dwContextB])->pdwFeeds += 1;
<a name="l00338"></a>00338
<a name="l00339"></a>00339 (sReadersContexts[dwContextB])->dwBlockStatus = 0;
<a name="l00340"></a>00340 (sReadersContexts[dwContextB])->dwContexts = 0;
<a name="l00341"></a>00341 (sReadersContexts[dwContextB])->dwLockId = 0;
<a name="l00342"></a>00342 (sReadersContexts[dwContextB])->LockCount = 0;
<a name="l00343"></a>00343 (sReadersContexts[dwContextB])->readerState = NULL;
<a name="l00344"></a>00344 (sReadersContexts[dwContextB])->dwIdentity =
<a name="l00345"></a>00345 (dwContextB + 1) << IDENTITY_SHIFT;
<a name="l00346"></a>00346
<a name="l00347"></a>00347 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READER_CONTEXT_CHANNELS; i++)
<a name="l00348"></a>00348 (sReadersContexts[dwContextB])->psHandles[i].hCard = 0;
<a name="l00349"></a>00349
<a name="l00350"></a>00350 <span class="comment">/* Call on the driver to see if the slots are thread safe */</span>
<a name="l00351"></a>00351 dwGetSize = <span class="keyword">sizeof</span>(ucThread);
<a name="l00352"></a>00352 rv = <a class="code" href="ifdwrapper_8c.html#ad8baeb48f86b351ffc1097f7b6b4328b" title="Get&#39;s capabilities in the reader.">IFDGetCapabilities</a>((sReadersContexts[dwContext]),
<a name="l00353"></a>00353 TAG_IFD_SLOT_THREAD_SAFE, &dwGetSize, ucThread);
<a name="l00354"></a>00354
<a name="l00355"></a>00355 <span class="keywordflow">if</span> (rv == IFD_SUCCESS && dwGetSize == 1 && ucThread[0] == 1)
<a name="l00356"></a>00356 {
<a name="l00357"></a>00357 (sReadersContexts[dwContextB])->mMutex =
<a name="l00358"></a>00358 malloc(<span class="keyword">sizeof</span>(PCSCLITE_MUTEX));
<a name="l00359"></a>00359 (void)SYS_MutexInit((sReadersContexts[dwContextB])->mMutex);
<a name="l00360"></a>00360
<a name="l00361"></a>00361 (sReadersContexts[dwContextB])->pdwMutex = malloc(<span class="keyword">sizeof</span>(DWORD));
<a name="l00362"></a>00362 *(sReadersContexts[dwContextB])->pdwMutex = 1;
<a name="l00363"></a>00363 }
<a name="l00364"></a>00364 <span class="keywordflow">else</span>
<a name="l00365"></a>00365 *(sReadersContexts[dwContextB])->pdwMutex += 1;
<a name="l00366"></a>00366
<a name="l00367"></a>00367 dwNumReadersContexts += 1;
<a name="l00368"></a>00368
<a name="l00369"></a>00369 rv = RFInitializeReader(sReadersContexts[dwContextB]);
<a name="l00370"></a>00370 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00371"></a>00371 {
<a name="l00372"></a>00372 <span class="comment">/* Cannot connect to slot. Exit gracefully */</span>
<a name="l00373"></a>00373 (void)RFRemoveReader(lpcReader, dwPort);
<a name="l00374"></a>00374 <span class="keywordflow">return</span> rv;
<a name="l00375"></a>00375 }
<a name="l00376"></a>00376
<a name="l00377"></a>00377 <span class="comment">/* asynchronous card movement? */</span>
<a name="l00378"></a>00378 dwGetSize = <span class="keyword">sizeof</span>(fct);
<a name="l00379"></a>00379
<a name="l00380"></a>00380 rv = <a class="code" href="ifdwrapper_8c.html#ad8baeb48f86b351ffc1097f7b6b4328b" title="Get&#39;s capabilities in the reader.">IFDGetCapabilities</a>((sReadersContexts[dwContextB]),
<a name="l00381"></a>00381 TAG_IFD_POLLING_THREAD, &dwGetSize, (PUCHAR)&fct);
<a name="l00382"></a>00382 <span class="keywordflow">if</span> ((rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>) || (dwGetSize != <span class="keyword">sizeof</span>(fct)))
<a name="l00383"></a>00383 {
<a name="l00384"></a>00384 fct = NULL;
<a name="l00385"></a>00385 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Using the pcscd polling thread"</span>);
<a name="l00386"></a>00386 }
<a name="l00387"></a>00387 <span class="keywordflow">else</span>
<a name="l00388"></a>00388 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Using the reader polling thread"</span>);
<a name="l00389"></a>00389
<a name="l00390"></a>00390 rv = EHSpawnEventHandler(sReadersContexts[dwContextB], fct);
<a name="l00391"></a>00391 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00392"></a>00392 {
<a name="l00393"></a>00393 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"%s init failed."</span>, lpcReader);
<a name="l00394"></a>00394 (void)RFRemoveReader(lpcReader, dwPort);
<a name="l00395"></a>00395 <span class="keywordflow">return</span> rv;
<a name="l00396"></a>00396 }
<a name="l00397"></a>00397 }
<a name="l00398"></a>00398
<a name="l00399"></a>00399 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l00400"></a>00400 }
<a name="l00401"></a>00401
<a name="l00402"></a>00402 LONG RFRemoveReader(LPSTR lpcReader, DWORD dwPort)
<a name="l00403"></a>00403 {
<a name="l00404"></a>00404 LONG rv;
<a name="l00405"></a>00405 <a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> sContext;
<a name="l00406"></a>00406
<a name="l00407"></a>00407 <span class="keywordflow">if</span> (lpcReader == 0)
<a name="l00408"></a>00408 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a9ece9fd9e68e4f802e16e951f8f2a642" title="One or more of the supplied parameters values could not be properly interpreted.">SCARD_E_INVALID_VALUE</a>;
<a name="l00409"></a>00409
<a name="l00410"></a>00410 <span class="keywordflow">while</span> (<a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a> ==
<a name="l00411"></a>00411 RFReaderInfoNamePort(dwPort, lpcReader, &sContext))
<a name="l00412"></a>00412 {
<a name="l00413"></a>00413 <span class="keywordtype">int</span> i;
<a name="l00414"></a>00414
<a name="l00415"></a>00415 <span class="comment">/* Try to destroy the thread */</span>
<a name="l00416"></a>00416 rv = EHDestroyEventHandler(sContext);
<a name="l00417"></a>00417
<a name="l00418"></a>00418 rv = RFUnInitializeReader(sContext);
<a name="l00419"></a>00419 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00420"></a>00420 <span class="keywordflow">return</span> rv;
<a name="l00421"></a>00421
<a name="l00422"></a>00422 <span class="comment">/* Destroy and free the mutex */</span>
<a name="l00423"></a>00423 <span class="keywordflow">if</span> ((NULL == sContext-><a class="code" href="structReaderContext.html#a8cc46cde0c2fe96d4a92fa95559e5965" title="Number of client to mutex.">pdwMutex</a>) || (NULL == sContext-><a class="code" href="structReaderContext.html#a082e924428a321f7d5af8b6fe523caea" title="Number of shared client to lib.">pdwFeeds</a>))
<a name="l00424"></a>00424 {
<a name="l00425"></a>00425 Log1(PCSC_LOG_ERROR,
<a name="l00426"></a>00426 <span class="stringliteral">"Trying to remove an already removed driver"</span>);
<a name="l00427"></a>00427 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a9ece9fd9e68e4f802e16e951f8f2a642" title="One or more of the supplied parameters values could not be properly interpreted.">SCARD_E_INVALID_VALUE</a>;
<a name="l00428"></a>00428 }
<a name="l00429"></a>00429
<a name="l00430"></a>00430 <span class="keywordflow">if</span> (*sContext-><a class="code" href="structReaderContext.html#a8cc46cde0c2fe96d4a92fa95559e5965" title="Number of client to mutex.">pdwMutex</a> == 1)
<a name="l00431"></a>00431 {
<a name="l00432"></a>00432 (void)SYS_MutexDestroy(sContext-><a class="code" href="structReaderContext.html#af46cea0e5161cce9a32f83a8e1303521" title="Mutex for this connection.">mMutex</a>);
<a name="l00433"></a>00433 free(sContext-><a class="code" href="structReaderContext.html#af46cea0e5161cce9a32f83a8e1303521" title="Mutex for this connection.">mMutex</a>);
<a name="l00434"></a>00434 }
<a name="l00435"></a>00435
<a name="l00436"></a>00436 *sContext-><a class="code" href="structReaderContext.html#a8cc46cde0c2fe96d4a92fa95559e5965" title="Number of client to mutex.">pdwMutex</a> -= 1;
<a name="l00437"></a>00437
<a name="l00438"></a>00438 <span class="keywordflow">if</span> (*sContext-><a class="code" href="structReaderContext.html#a8cc46cde0c2fe96d4a92fa95559e5965" title="Number of client to mutex.">pdwMutex</a> == 0)
<a name="l00439"></a>00439 {
<a name="l00440"></a>00440 free(sContext-><a class="code" href="structReaderContext.html#a8cc46cde0c2fe96d4a92fa95559e5965" title="Number of client to mutex.">pdwMutex</a>);
<a name="l00441"></a>00441 sContext-><a class="code" href="structReaderContext.html#a8cc46cde0c2fe96d4a92fa95559e5965" title="Number of client to mutex.">pdwMutex</a> = NULL;
<a name="l00442"></a>00442 }
<a name="l00443"></a>00443
<a name="l00444"></a>00444 *sContext-><a class="code" href="structReaderContext.html#a082e924428a321f7d5af8b6fe523caea" title="Number of shared client to lib.">pdwFeeds</a> -= 1;
<a name="l00445"></a>00445
<a name="l00446"></a>00446 <span class="comment">/* Added by Dave to free the pdwFeeds variable */</span>
<a name="l00447"></a>00447
<a name="l00448"></a>00448 <span class="keywordflow">if</span> (*sContext-><a class="code" href="structReaderContext.html#a082e924428a321f7d5af8b6fe523caea" title="Number of shared client to lib.">pdwFeeds</a> == 0)
<a name="l00449"></a>00449 {
<a name="l00450"></a>00450 free(sContext-><a class="code" href="structReaderContext.html#a082e924428a321f7d5af8b6fe523caea" title="Number of shared client to lib.">pdwFeeds</a>);
<a name="l00451"></a>00451 sContext-><a class="code" href="structReaderContext.html#a082e924428a321f7d5af8b6fe523caea" title="Number of shared client to lib.">pdwFeeds</a> = NULL;
<a name="l00452"></a>00452 }
<a name="l00453"></a>00453
<a name="l00454"></a>00454 sContext-><a class="code" href="structReaderContext.html#ace83170e8617187def4fa8b77d4d7781" title="Device Name.">lpcDevice</a>[0] = 0;
<a name="l00455"></a>00455 sContext-><a class="code" href="structReaderContext.html#ac5ef173abf9ef976872acfd2422718d1" title="IFD Handler version number.">dwVersion</a> = 0;
<a name="l00456"></a>00456 sContext-><a class="code" href="structReaderContext.html#ad08178855d5c05e8881759a07715c559" title="Port ID.">dwPort</a> = 0;
<a name="l00457"></a>00457 sContext-><a class="code" href="structReaderContext.html#af46cea0e5161cce9a32f83a8e1303521" title="Mutex for this connection.">mMutex</a> = NULL;
<a name="l00458"></a>00458 sContext-><a class="code" href="structReaderContext.html#aad5d0c852c18ee3046a1bf510bb5f504" title="Current blocking status.">dwBlockStatus</a> = 0;
<a name="l00459"></a>00459 sContext-><a class="code" href="structReaderContext.html#aa01bf22182a5a10c7aa6b68c82039df9" title="Number of open contexts.">dwContexts</a> = 0;
<a name="l00460"></a>00460 sContext-><a class="code" href="structReaderContext.html#ae869f66b2d848317e5546862717f22f8" title="Current Reader Slot.">dwSlot</a> = 0;
<a name="l00461"></a>00461 sContext-><a class="code" href="structReaderContext.html#a0b2893d3f1b70c45eb32445efb27b32d" title="Lock Id.">dwLockId</a> = 0;
<a name="l00462"></a>00462 sContext-><a class="code" href="structReaderContext.html#a74dfbd8479c24f0a44f32c6ce54bd6e7" title="number of recursive locks">LockCount</a> = 0;
<a name="l00463"></a>00463 sContext-><a class="code" href="structReaderContext.html#a5257a53e17e1ca11daf01b70b49cc360" title="Dlopen handle.">vHandle</a> = NULL;
<a name="l00464"></a>00464 sContext-><a class="code" href="structReaderContext.html#ab37901567c864bc7d16bdb25020406d6" title="Shared ID High Nibble.">dwIdentity</a> = 0;
<a name="l00465"></a>00465 sContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a> = NULL;
<a name="l00466"></a>00466
<a name="l00467"></a>00467 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READER_CONTEXT_CHANNELS; i++)
<a name="l00468"></a>00468 sContext-><a class="code" href="structReaderContext.html#abf85df4042b07606cd88094255d37cfe" title="Structure of connected handles.">psHandles</a>[i].<a class="code" href="structRdrCliHandles.html#a8af14d4dc827407031b340dfa2b147a2" title="hCard for this connection">hCard</a> = 0;
<a name="l00469"></a>00469
<a name="l00470"></a>00470 dwNumReadersContexts -= 1;
<a name="l00471"></a>00471
<a name="l00472"></a>00472 <span class="comment">/* signal an event to clients */</span>
<a name="l00473"></a>00473 <a class="code" href="utils_8c.html#a9e14dcb8a490cde9c450c01b36272128" title="Sends an asynchronous event to any waiting client.">StatSynchronize</a>(NULL);
<a name="l00474"></a>00474 }
<a name="l00475"></a>00475
<a name="l00476"></a>00476 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l00477"></a>00477 }
<a name="l00478"></a>00478
<a name="l00479"></a>00479 LONG RFSetReaderName(<a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> rContext, LPSTR readerName,
<a name="l00480"></a>00480 LPSTR libraryName, DWORD dwPort, DWORD dwSlot)
<a name="l00481"></a>00481 {
<a name="l00482"></a>00482 LONG parent = -1; <span class="comment">/* reader number of the parent of the clone */</span>
<a name="l00483"></a>00483 DWORD valueLength;
<a name="l00484"></a>00484 <span class="keywordtype">int</span> currentDigit = -1;
<a name="l00485"></a>00485 <span class="keywordtype">int</span> supportedChannels = 0;
<a name="l00486"></a>00486 <span class="keywordtype">int</span> usedDigits[PCSCLITE_MAX_READERS_CONTEXTS];
<a name="l00487"></a>00487 <span class="keywordtype">int</span> i;
<a name="l00488"></a>00488
<a name="l00489"></a>00489 <span class="comment">/* Clear the list */</span>
<a name="l00490"></a>00490 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READERS_CONTEXTS; i++)
<a name="l00491"></a>00491 usedDigits[i] = FALSE;
<a name="l00492"></a>00492
<a name="l00493"></a>00493 <span class="keywordflow">if</span> ((0 == dwSlot) && (dwNumReadersContexts != 0))
<a name="l00494"></a>00494 {
<a name="l00495"></a>00495 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READERS_CONTEXTS; i++)
<a name="l00496"></a>00496 {
<a name="l00497"></a>00497 <span class="keywordflow">if</span> ((sReadersContexts[i])->vHandle != 0)
<a name="l00498"></a>00498 {
<a name="l00499"></a>00499 <span class="keywordflow">if</span> (strcmp((sReadersContexts[i])->lpcLibrary, libraryName) == 0)
<a name="l00500"></a>00500 {
<a name="l00501"></a>00501 UCHAR tagValue[1];
<a name="l00502"></a>00502 LONG ret;
<a name="l00503"></a>00503
<a name="l00504"></a>00504 <span class="comment">/* Ask the driver if it supports multiple channels */</span>
<a name="l00505"></a>00505 valueLength = <span class="keyword">sizeof</span>(tagValue);
<a name="l00506"></a>00506 ret = <a class="code" href="ifdwrapper_8c.html#ad8baeb48f86b351ffc1097f7b6b4328b" title="Get&#39;s capabilities in the reader.">IFDGetCapabilities</a>((sReadersContexts[i]),
<a name="l00507"></a>00507 TAG_IFD_SIMULTANEOUS_ACCESS,
<a name="l00508"></a>00508 &valueLength, tagValue);
<a name="l00509"></a>00509
<a name="l00510"></a>00510 <span class="keywordflow">if</span> ((ret == IFD_SUCCESS) && (valueLength == 1) &&
<a name="l00511"></a>00511 (tagValue[0] > 1))
<a name="l00512"></a>00512 {
<a name="l00513"></a>00513 supportedChannels = tagValue[0];
<a name="l00514"></a>00514 Log2(PCSC_LOG_INFO,
<a name="l00515"></a>00515 <span class="stringliteral">"Support %d simultaneous readers"</span>, tagValue[0]);
<a name="l00516"></a>00516 }
<a name="l00517"></a>00517 <span class="keywordflow">else</span>
<a name="l00518"></a>00518 supportedChannels = 1;
<a name="l00519"></a>00519
<a name="l00520"></a>00520 <span class="comment">/* Check to see if it is a hotplug reader and different */</span>
<a name="l00521"></a>00521 <span class="keywordflow">if</span> (((((sReadersContexts[i])->dwPort & 0xFFFF0000) ==
<a name="l00522"></a>00522 PCSCLITE_HP_BASE_PORT)
<a name="l00523"></a>00523 && ((sReadersContexts[i])->dwPort != dwPort))
<a name="l00524"></a>00524 || (supportedChannels > 1))
<a name="l00525"></a>00525 {
<a name="l00526"></a>00526 <span class="keywordtype">char</span> *lpcReader = sReadersContexts[i]-><a class="code" href="structReaderContext.html#a96437e128cf06a25cf720b90355a8e3e" title="Reader Name.">lpcReader</a>;
<a name="l00527"></a>00527
<a name="l00528"></a>00528 <span class="comment">/*</span>
<a name="l00529"></a>00529 <span class="comment"> * tells the caller who the parent of this</span>
<a name="l00530"></a>00530 <span class="comment"> * clone is so it can use it's shared</span>
<a name="l00531"></a>00531 <span class="comment"> * resources like mutex/etc.</span>
<a name="l00532"></a>00532 <span class="comment"> */</span>
<a name="l00533"></a>00533 parent = i;
<a name="l00534"></a>00534
<a name="l00535"></a>00535 <span class="comment">/*</span>
<a name="l00536"></a>00536 <span class="comment"> * If the same reader already exists and it is</span>
<a name="l00537"></a>00537 <span class="comment"> * hotplug then we must look for others and</span>
<a name="l00538"></a>00538 <span class="comment"> * enumerate the readername</span>
<a name="l00539"></a>00539 <span class="comment"> */</span>
<a name="l00540"></a>00540 currentDigit = strtol(lpcReader + strlen(lpcReader) - 5, NULL, 16);
<a name="l00541"></a>00541
<a name="l00542"></a>00542 <span class="comment">/* This spot is taken */</span>
<a name="l00543"></a>00543 usedDigits[currentDigit] = TRUE;
<a name="l00544"></a>00544 }
<a name="l00545"></a>00545 }
<a name="l00546"></a>00546 }
<a name="l00547"></a>00547 }
<a name="l00548"></a>00548 }
<a name="l00549"></a>00549
<a name="l00550"></a>00550 <span class="comment">/* default value */</span>
<a name="l00551"></a>00551 i = 0;
<a name="l00552"></a>00552
<a name="l00553"></a>00553 <span class="comment">/* Other identical readers exist on the same bus */</span>
<a name="l00554"></a>00554 <span class="keywordflow">if</span> (currentDigit != -1)
<a name="l00555"></a>00555 {
<a name="l00556"></a>00556 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READERS_CONTEXTS; i++)
<a name="l00557"></a>00557 {
<a name="l00558"></a>00558 <span class="comment">/* get the first free digit */</span>
<a name="l00559"></a>00559 <span class="keywordflow">if</span> (usedDigits[i] == FALSE)
<a name="l00560"></a>00560 <span class="keywordflow">break</span>;
<a name="l00561"></a>00561 }
<a name="l00562"></a>00562
<a name="l00563"></a>00563 <span class="keywordflow">if</span> (i == PCSCLITE_MAX_READERS_CONTEXTS)
<a name="l00564"></a>00564 {
<a name="l00565"></a>00565 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"Max number of readers reached: %d"</span>, PCSCLITE_MAX_READERS_CONTEXTS);
<a name="l00566"></a>00566 <span class="keywordflow">return</span> -2;
<a name="l00567"></a>00567 }
<a name="l00568"></a>00568
<a name="l00569"></a>00569 <span class="keywordflow">if</span> (i >= supportedChannels)
<a name="l00570"></a>00570 {
<a name="l00571"></a>00571 Log3(PCSC_LOG_ERROR, <span class="stringliteral">"Driver %s does not support more than "</span>
<a name="l00572"></a>00572 <span class="stringliteral">"%d reader(s). Maybe the driver should support "</span>
<a name="l00573"></a>00573 <span class="stringliteral">"TAG_IFD_SIMULTANEOUS_ACCESS"</span>, libraryName, supportedChannels);
<a name="l00574"></a>00574 <span class="keywordflow">return</span> -2;
<a name="l00575"></a>00575 }
<a name="l00576"></a>00576 }
<a name="l00577"></a>00577
<a name="l00578"></a>00578 snprintf(rContext-><a class="code" href="structReaderContext.html#a96437e128cf06a25cf720b90355a8e3e" title="Reader Name.">lpcReader</a>, <span class="keyword">sizeof</span>(rContext-><a class="code" href="structReaderContext.html#a96437e128cf06a25cf720b90355a8e3e" title="Reader Name.">lpcReader</a>), <span class="stringliteral">"%s %02X %02lX"</span>,
<a name="l00579"></a>00579 readerName, i, dwSlot);
<a name="l00580"></a>00580
<a name="l00581"></a>00581 <span class="comment">/* Set the slot in 0xDDDDCCCC */</span>
<a name="l00582"></a>00582 rContext-><a class="code" href="structReaderContext.html#ae869f66b2d848317e5546862717f22f8" title="Current Reader Slot.">dwSlot</a> = (i << 16) + dwSlot;
<a name="l00583"></a>00583
<a name="l00584"></a>00584 <span class="keywordflow">return</span> parent;
<a name="l00585"></a>00585 }
<a name="l00586"></a>00586
<a name="l00587"></a>00587 <span class="preprocessor">#if 0</span>
<a name="l00588"></a>00588 <span class="preprocessor"></span>LONG RFListReaders(LPSTR lpcReaders, LPDWORD pdwReaderNum)
<a name="l00589"></a>00589 {
<a name="l00590"></a>00590 DWORD dwCSize;
<a name="l00591"></a>00591 LPSTR lpcTReaders;
<a name="l00592"></a>00592 <span class="keywordtype">int</span> i, p;
<a name="l00593"></a>00593
<a name="l00594"></a>00594 <span class="keywordflow">if</span> (dwNumReadersContexts == 0)
<a name="l00595"></a>00595 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#ad70bc694ffdf40c3b494d9239160d69d" title="The specified reader is not currently available for use.">SCARD_E_READER_UNAVAILABLE</a>;
<a name="l00596"></a>00596
<a name="l00597"></a>00597 <span class="comment">/*</span>
<a name="l00598"></a>00598 <span class="comment"> * Ignore the groups for now, return all readers</span>
<a name="l00599"></a>00599 <span class="comment"> */</span>
<a name="l00600"></a>00600 dwCSize = 0;
<a name="l00601"></a>00601 p = 0;
<a name="l00602"></a>00602
<a name="l00603"></a>00603 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READERS_CONTEXTS; i++)
<a name="l00604"></a>00604 {
<a name="l00605"></a>00605 <span class="keywordflow">if</span> ((sReadersContexts[i])->vHandle != 0)
<a name="l00606"></a>00606 {
<a name="l00607"></a>00607 dwCSize += strlen((sReadersContexts[i])->lpcReader) + 1;
<a name="l00608"></a>00608 p += 1;
<a name="l00609"></a>00609 }
<a name="l00610"></a>00610 }
<a name="l00611"></a>00611
<a name="l00612"></a>00612 <span class="keywordflow">if</span> (p > dwNumReadersContexts)
<a name="l00613"></a>00613 <span class="comment">/*</span>
<a name="l00614"></a>00614 <span class="comment"> * We are severely hosed here</span>
<a name="l00615"></a>00615 <span class="comment"> */</span>
<a name="l00616"></a>00616 <span class="comment">/*</span>
<a name="l00617"></a>00617 <span class="comment"> * Hopefully this will never be true</span>
<a name="l00618"></a>00618 <span class="comment"> */</span>
<a name="l00619"></a>00619 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a27abb2c7397e0b23939cf216111d4e9a" title="An internal error has been detected, but the source is unknown.">SCARD_F_UNKNOWN_ERROR</a>;
<a name="l00620"></a>00620
<a name="l00621"></a>00621 <span class="comment">/*</span>
<a name="l00622"></a>00622 <span class="comment"> * Added for extra NULL byte on MultiString</span>
<a name="l00623"></a>00623 <span class="comment"> */</span>
<a name="l00624"></a>00624 dwCSize += 1;
<a name="l00625"></a>00625
<a name="l00626"></a>00626 <span class="comment">/*</span>
<a name="l00627"></a>00627 <span class="comment"> * If lpcReaders is not allocated then just</span>
<a name="l00628"></a>00628 <span class="comment"> */</span>
<a name="l00629"></a>00629 <span class="comment">/*</span>
<a name="l00630"></a>00630 <span class="comment"> * return the amount needed to allocate</span>
<a name="l00631"></a>00631 <span class="comment"> */</span>
<a name="l00632"></a>00632 <span class="keywordflow">if</span> (lpcReaders == 0)
<a name="l00633"></a>00633 {
<a name="l00634"></a>00634 *pdwReaderNum = dwCSize;
<a name="l00635"></a>00635 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l00636"></a>00636 }
<a name="l00637"></a>00637
<a name="l00638"></a>00638 <span class="keywordflow">if</span> (*pdwReaderNum < dwCSize)
<a name="l00639"></a>00639 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#aac3f8d945f8a0e667e0926daaa18dc57" title="The data buffer to receive returned data is too small for the returned data.">SCARD_E_INSUFFICIENT_BUFFER</a>;
<a name="l00640"></a>00640
<a name="l00641"></a>00641 *pdwReaderNum = dwCSize;
<a name="l00642"></a>00642 lpcTReaders = lpcReaders;
<a name="l00643"></a>00643 p = 0;
<a name="l00644"></a>00644
<a name="l00645"></a>00645 <span class="comment">/*</span>
<a name="l00646"></a>00646 <span class="comment"> * Creating MultiString</span>
<a name="l00647"></a>00647 <span class="comment"> */</span>
<a name="l00648"></a>00648 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READERS_CONTEXTS; i++)
<a name="l00649"></a>00649 {
<a name="l00650"></a>00650 <span class="keywordflow">if</span> ((sReadersContexts[i])->vHandle != 0)
<a name="l00651"></a>00651 {
<a name="l00652"></a>00652 strcpy(&lpcTReaders[p], (sReadersContexts[i])->lpcReader);
<a name="l00653"></a>00653 p += strlen((sReadersContexts[i])->lpcReader); <span class="comment">/* Copy */</span>
<a name="l00654"></a>00654 lpcTReaders[p] = 0; <span class="comment">/* Add NULL */</span>
<a name="l00655"></a>00655 p += 1; <span class="comment">/* Move on */</span>
<a name="l00656"></a>00656 }
<a name="l00657"></a>00657 }
<a name="l00658"></a>00658
<a name="l00659"></a>00659 lpcTReaders[p] = 0; <span class="comment">/* Add NULL */</span>
<a name="l00660"></a>00660
<a name="l00661"></a>00661 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l00662"></a>00662 }
<a name="l00663"></a>00663 <span class="preprocessor">#endif</span>
<a name="l00664"></a>00664 <span class="preprocessor"></span>
<a name="l00665"></a>00665 LONG RFReaderInfo(LPSTR lpcReader, <a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> * sReader)
<a name="l00666"></a>00666 {
<a name="l00667"></a>00667 <span class="keywordtype">int</span> i;
<a name="l00668"></a>00668
<a name="l00669"></a>00669 <span class="keywordflow">if</span> (lpcReader == 0)
<a name="l00670"></a>00670 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a1bc24e84bfe33ef68be7251e2423190a" title="The specified reader name is not recognized.">SCARD_E_UNKNOWN_READER</a>;
<a name="l00671"></a>00671
<a name="l00672"></a>00672 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READERS_CONTEXTS; i++)
<a name="l00673"></a>00673 {
<a name="l00674"></a>00674 <span class="keywordflow">if</span> ((sReadersContexts[i])->vHandle != 0)
<a name="l00675"></a>00675 {
<a name="l00676"></a>00676 <span class="keywordflow">if</span> (strcmp(lpcReader, (sReadersContexts[i])->lpcReader) == 0)
<a name="l00677"></a>00677 {
<a name="l00678"></a>00678 *sReader = sReadersContexts[i];
<a name="l00679"></a>00679 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l00680"></a>00680 }
<a name="l00681"></a>00681 }
<a name="l00682"></a>00682 }
<a name="l00683"></a>00683
<a name="l00684"></a>00684 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a1bc24e84bfe33ef68be7251e2423190a" title="The specified reader name is not recognized.">SCARD_E_UNKNOWN_READER</a>;
<a name="l00685"></a>00685 }
<a name="l00686"></a>00686
<a name="l00687"></a>00687 LONG RFReaderInfoNamePort(DWORD dwPort, LPSTR lpcReader,
<a name="l00688"></a>00688 <a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> * sReader)
<a name="l00689"></a>00689 {
<a name="l00690"></a>00690 <span class="keywordtype">char</span> lpcStripReader[MAX_READERNAME];
<a name="l00691"></a>00691 <span class="keywordtype">int</span> i;
<a name="l00692"></a>00692
<a name="l00693"></a>00693 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READERS_CONTEXTS; i++)
<a name="l00694"></a>00694 {
<a name="l00695"></a>00695 <span class="keywordflow">if</span> ((sReadersContexts[i])->vHandle != 0)
<a name="l00696"></a>00696 {
<a name="l00697"></a>00697 <span class="keywordtype">int</span> tmplen;
<a name="l00698"></a>00698
<a name="l00699"></a>00699 strncpy(lpcStripReader, (sReadersContexts[i])->lpcReader,
<a name="l00700"></a>00700 <span class="keyword">sizeof</span>(lpcStripReader));
<a name="l00701"></a>00701 tmplen = strlen(lpcStripReader);
<a name="l00702"></a>00702 lpcStripReader[tmplen - 6] = 0;
<a name="l00703"></a>00703
<a name="l00704"></a>00704 <span class="keywordflow">if</span> ((strcmp(lpcReader, lpcStripReader) == 0) &&
<a name="l00705"></a>00705 (dwPort == (sReadersContexts[i])->dwPort))
<a name="l00706"></a>00706 {
<a name="l00707"></a>00707 *sReader = sReadersContexts[i];
<a name="l00708"></a>00708 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l00709"></a>00709 }
<a name="l00710"></a>00710 }
<a name="l00711"></a>00711 }
<a name="l00712"></a>00712
<a name="l00713"></a>00713 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a9ece9fd9e68e4f802e16e951f8f2a642" title="One or more of the supplied parameters values could not be properly interpreted.">SCARD_E_INVALID_VALUE</a>;
<a name="l00714"></a>00714 }
<a name="l00715"></a>00715
<a name="l00716"></a>00716 LONG RFReaderInfoById(DWORD dwIdentity, <a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> * sReader)
<a name="l00717"></a>00717 {
<a name="l00718"></a>00718 <span class="keywordtype">int</span> i;
<a name="l00719"></a>00719
<a name="l00720"></a>00720 <span class="comment">/* Strip off the lower nibble and get the identity */</span>
<a name="l00721"></a>00721 dwIdentity = dwIdentity >> IDENTITY_SHIFT;
<a name="l00722"></a>00722 dwIdentity = dwIdentity << IDENTITY_SHIFT;
<a name="l00723"></a>00723
<a name="l00724"></a>00724 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READERS_CONTEXTS; i++)
<a name="l00725"></a>00725 {
<a name="l00726"></a>00726 <span class="keywordflow">if</span> (dwIdentity == (sReadersContexts[i])->dwIdentity)
<a name="l00727"></a>00727 {
<a name="l00728"></a>00728 *sReader = sReadersContexts[i];
<a name="l00729"></a>00729 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l00730"></a>00730 }
<a name="l00731"></a>00731 }
<a name="l00732"></a>00732
<a name="l00733"></a>00733 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a9ece9fd9e68e4f802e16e951f8f2a642" title="One or more of the supplied parameters values could not be properly interpreted.">SCARD_E_INVALID_VALUE</a>;
<a name="l00734"></a>00734 }
<a name="l00735"></a>00735
<a name="l00736"></a>00736 LONG RFLoadReader(<a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> rContext)
<a name="l00737"></a>00737 {
<a name="l00738"></a>00738 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#a5257a53e17e1ca11daf01b70b49cc360" title="Dlopen handle.">vHandle</a> != 0)
<a name="l00739"></a>00739 {
<a name="l00740"></a>00740 Log2(PCSC_LOG_INFO, <span class="stringliteral">"Reusing already loaded driver for %s"</span>,
<a name="l00741"></a>00741 rContext-><a class="code" href="structReaderContext.html#a37aac84f1fea965b12fa236e9e275bf4" title="Library Path.">lpcLibrary</a>);
<a name="l00742"></a>00742 <span class="comment">/* Another reader exists with this library loaded */</span>
<a name="l00743"></a>00743 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l00744"></a>00744 }
<a name="l00745"></a>00745
<a name="l00746"></a>00746 <span class="keywordflow">return</span> DYN_LoadLibrary(&rContext-><a class="code" href="structReaderContext.html#a5257a53e17e1ca11daf01b70b49cc360" title="Dlopen handle.">vHandle</a>, rContext-><a class="code" href="structReaderContext.html#a37aac84f1fea965b12fa236e9e275bf4" title="Library Path.">lpcLibrary</a>);
<a name="l00747"></a>00747 }
<a name="l00748"></a>00748
<a name="l00749"></a>00749 LONG RFBindFunctions(<a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> rContext)
<a name="l00750"></a>00750 {
<a name="l00751"></a>00751 <span class="keywordtype">int</span> rv1, rv2, rv3;
<a name="l00752"></a>00752 <span class="keywordtype">void</span> *f;
<a name="l00753"></a>00753
<a name="l00754"></a>00754 <span class="comment">/*</span>
<a name="l00755"></a>00755 <span class="comment"> * Use this function as a dummy to determine the IFD Handler version</span>
<a name="l00756"></a>00756 <span class="comment"> * type 1.0/2.0/3.0. Suppress error messaging since it can't be 1.0,</span>
<a name="l00757"></a>00757 <span class="comment"> * 2.0 and 3.0.</span>
<a name="l00758"></a>00758 <span class="comment"> */</span>
<a name="l00759"></a>00759
<a name="l00760"></a>00760 DebugLogSuppress(DEBUGLOG_IGNORE_ENTRIES);
<a name="l00761"></a>00761
<a name="l00762"></a>00762 rv1 = DYN_GetAddress(rContext-><a class="code" href="structReaderContext.html#a5257a53e17e1ca11daf01b70b49cc360" title="Dlopen handle.">vHandle</a>, &f, <span class="stringliteral">"IO_Create_Channel"</span>);
<a name="l00763"></a>00763 rv2 = DYN_GetAddress(rContext-><a class="code" href="structReaderContext.html#a5257a53e17e1ca11daf01b70b49cc360" title="Dlopen handle.">vHandle</a>, &f, <span class="stringliteral">"IFDHCreateChannel"</span>);
<a name="l00764"></a>00764 rv3 = DYN_GetAddress(rContext-><a class="code" href="structReaderContext.html#a5257a53e17e1ca11daf01b70b49cc360" title="Dlopen handle.">vHandle</a>, &f, <span class="stringliteral">"IFDHCreateChannelByName"</span>);
<a name="l00765"></a>00765
<a name="l00766"></a>00766 DebugLogSuppress(DEBUGLOG_LOG_ENTRIES);
<a name="l00767"></a>00767
<a name="l00768"></a>00768 <span class="keywordflow">if</span> (rv1 != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a> && rv2 != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a> && rv3 != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00769"></a>00769 {
<a name="l00770"></a>00770 <span class="comment">/* Neither version of the IFD Handler was found - exit */</span>
<a name="l00771"></a>00771 Log1(PCSC_LOG_CRITICAL, <span class="stringliteral">"IFDHandler functions missing"</span>);
<a name="l00772"></a>00772
<a name="l00773"></a>00773 exit(1);
<a name="l00774"></a>00774 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rv1 == <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00775"></a>00775 {
<a name="l00776"></a>00776 <span class="comment">/* Ifd Handler 1.0 found */</span>
<a name="l00777"></a>00777 rContext-><a class="code" href="structReaderContext.html#ac5ef173abf9ef976872acfd2422718d1" title="IFD Handler version number.">dwVersion</a> = IFD_HVERSION_1_0;
<a name="l00778"></a>00778 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (rv3 == <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00779"></a>00779 {
<a name="l00780"></a>00780 <span class="comment">/* Ifd Handler 3.0 found */</span>
<a name="l00781"></a>00781 rContext-><a class="code" href="structReaderContext.html#ac5ef173abf9ef976872acfd2422718d1" title="IFD Handler version number.">dwVersion</a> = IFD_HVERSION_3_0;
<a name="l00782"></a>00782 }
<a name="l00783"></a>00783 <span class="keywordflow">else</span>
<a name="l00784"></a>00784 {
<a name="l00785"></a>00785 <span class="comment">/* Ifd Handler 2.0 found */</span>
<a name="l00786"></a>00786 rContext-><a class="code" href="structReaderContext.html#ac5ef173abf9ef976872acfd2422718d1" title="IFD Handler version number.">dwVersion</a> = IFD_HVERSION_2_0;
<a name="l00787"></a>00787 }
<a name="l00788"></a>00788
<a name="l00789"></a>00789 <span class="comment">/* The following binds version 1.0 of the IFD Handler specs */</span>
<a name="l00790"></a>00790 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#ac5ef173abf9ef976872acfd2422718d1" title="IFD Handler version number.">dwVersion</a> == IFD_HVERSION_1_0)
<a name="l00791"></a>00791 {
<a name="l00792"></a>00792 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Loading IFD Handler 1.0"</span>);
<a name="l00793"></a>00793
<a name="l00794"></a>00794 <span class="preprocessor">#define GET_ADDRESS_OPTIONALv1(field, function, code) \</span>
<a name="l00795"></a>00795 <span class="preprocessor">{ \</span>
<a name="l00796"></a>00796 <span class="preprocessor"> void *f1 = NULL; \</span>
<a name="l00797"></a>00797 <span class="preprocessor"> if (SCARD_S_SUCCESS != DYN_GetAddress(rContext->vHandle, &f1, "IFD_" #function)) \</span>
<a name="l00798"></a>00798 <span class="preprocessor"> { \</span>
<a name="l00799"></a>00799 <span class="preprocessor"> code \</span>
<a name="l00800"></a>00800 <span class="preprocessor"> } \</span>
<a name="l00801"></a>00801 <span class="preprocessor"> rContext->psFunctions.psFunctions_v1.pvf ## field = f1; \</span>
<a name="l00802"></a>00802 <span class="preprocessor">}</span>
<a name="l00803"></a>00803 <span class="preprocessor"></span>
<a name="l00804"></a>00804 <span class="preprocessor">#define GET_ADDRESSv1(field, function) \</span>
<a name="l00805"></a>00805 <span class="preprocessor"> GET_ADDRESS_OPTIONALv1(field, function, \</span>
<a name="l00806"></a>00806 <span class="preprocessor"> Log1(PCSC_LOG_CRITICAL, "IFDHandler functions missing: " #function ); \</span>
<a name="l00807"></a>00807 <span class="preprocessor"> exit(1); )</span>
<a name="l00808"></a>00808 <span class="preprocessor"></span>
<a name="l00809"></a>00809 (void)DYN_GetAddress(rContext-><a class="code" href="structReaderContext.html#a5257a53e17e1ca11daf01b70b49cc360" title="Dlopen handle.">vHandle</a>, &f, <span class="stringliteral">"IO_Create_Channel"</span>);
<a name="l00810"></a>00810 rContext-><a class="code" href="structReaderContext.html#abf2256a470696e4b0080850b34479388" title="driver functions">psFunctions</a>.<a class="code" href="structReaderContext.html#a5bf9e0753c3b737fae020372fa7341f4" title="API V1.0.">psFunctions_v1</a>.pvfCreateChannel = f;
<a name="l00811"></a>00811
<a name="l00812"></a>00812 <span class="keywordflow">if</span> (<a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a> != DYN_GetAddress(rContext-><a class="code" href="structReaderContext.html#a5257a53e17e1ca11daf01b70b49cc360" title="Dlopen handle.">vHandle</a>, &f,
<a name="l00813"></a>00813 <span class="stringliteral">"IO_Close_Channel"</span>))
<a name="l00814"></a>00814 {
<a name="l00815"></a>00815 Log1(PCSC_LOG_CRITICAL, <span class="stringliteral">"IFDHandler functions missing"</span>);
<a name="l00816"></a>00816 exit(1);
<a name="l00817"></a>00817 }
<a name="l00818"></a>00818 rContext-><a class="code" href="structReaderContext.html#abf2256a470696e4b0080850b34479388" title="driver functions">psFunctions</a>.<a class="code" href="structReaderContext.html#a5bf9e0753c3b737fae020372fa7341f4" title="API V1.0.">psFunctions_v1</a>.pvfCloseChannel = f;
<a name="l00819"></a>00819
<a name="l00820"></a>00820 GET_ADDRESSv1(GetCapabilities, Get_Capabilities)
<a name="l00821"></a>00821 GET_ADDRESSv1(SetCapabilities, Set_Capabilities)
<a name="l00822"></a>00822 GET_ADDRESSv1(PowerICC, Power_ICC)
<a name="l00823"></a>00823 GET_ADDRESSv1(TransmitToICC, Transmit_to_ICC)
<a name="l00824"></a>00824 GET_ADDRESSv1(ICCPresence, Is_ICC_Present)
<a name="l00825"></a>00825
<a name="l00826"></a>00826 GET_ADDRESS_OPTIONALv1(SetProtocolParameters, Set_Protocol_Parameters, )
<a name="l00827"></a>00827 }
<a name="l00828"></a>00828 else if (rContext->dwVersion == IFD_HVERSION_2_0)
<a name="l00829"></a>00829 {
<a name="l00830"></a>00830 <span class="comment">/* The following binds version 2.0 of the IFD Handler specs */</span>
<a name="l00831"></a>00831 <span class="preprocessor">#define GET_ADDRESS_OPTIONALv2(s, code) \</span>
<a name="l00832"></a>00832 <span class="preprocessor">{ \</span>
<a name="l00833"></a>00833 <span class="preprocessor"> void *f1 = NULL; \</span>
<a name="l00834"></a>00834 <span class="preprocessor"> if (SCARD_S_SUCCESS != DYN_GetAddress(rContext->vHandle, &f1, "IFDH" #s)) \</span>
<a name="l00835"></a>00835 <span class="preprocessor"> { \</span>
<a name="l00836"></a>00836 <span class="preprocessor"> code \</span>
<a name="l00837"></a>00837 <span class="preprocessor"> } \</span>
<a name="l00838"></a>00838 <span class="preprocessor"> rContext->psFunctions.psFunctions_v2.pvf ## s = f1; \</span>
<a name="l00839"></a>00839 <span class="preprocessor">}</span>
<a name="l00840"></a>00840 <span class="preprocessor"></span>
<a name="l00841"></a>00841 <span class="preprocessor">#define GET_ADDRESSv2(s) \</span>
<a name="l00842"></a>00842 <span class="preprocessor"> GET_ADDRESS_OPTIONALv2(s, \</span>
<a name="l00843"></a>00843 <span class="preprocessor"> Log1(PCSC_LOG_CRITICAL, "IFDHandler functions missing: " #s ); \</span>
<a name="l00844"></a>00844 <span class="preprocessor"> exit(1); )</span>
<a name="l00845"></a>00845 <span class="preprocessor"></span>
<a name="l00846"></a>00846 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Loading IFD Handler 2.0"</span>);
<a name="l00847"></a>00847
<a name="l00848"></a>00848 GET_ADDRESSv2(CreateChannel)
<a name="l00849"></a>00849 GET_ADDRESSv2(CloseChannel)
<a name="l00850"></a>00850 GET_ADDRESSv2(GetCapabilities)
<a name="l00851"></a>00851 GET_ADDRESSv2(SetCapabilities)
<a name="l00852"></a>00852 GET_ADDRESSv2(PowerICC)
<a name="l00853"></a>00853 GET_ADDRESSv2(TransmitToICC)
<a name="l00854"></a>00854 GET_ADDRESSv2(ICCPresence)
<a name="l00855"></a>00855 GET_ADDRESS_OPTIONALv2(SetProtocolParameters, )
<a name="l00856"></a>00856
<a name="l00857"></a>00857 GET_ADDRESSv2(Control)
<a name="l00858"></a>00858 }
<a name="l00859"></a>00859 else if (rContext->dwVersion == IFD_HVERSION_3_0)
<a name="l00860"></a>00860 {
<a name="l00861"></a>00861 <span class="comment">/* The following binds version 3.0 of the IFD Handler specs */</span>
<a name="l00862"></a>00862 <span class="preprocessor">#define GET_ADDRESS_OPTIONALv3(s, code) \</span>
<a name="l00863"></a>00863 <span class="preprocessor">{ \</span>
<a name="l00864"></a>00864 <span class="preprocessor"> void *f1 = NULL; \</span>
<a name="l00865"></a>00865 <span class="preprocessor"> if (SCARD_S_SUCCESS != DYN_GetAddress(rContext->vHandle, &f1, "IFDH" #s)) \</span>
<a name="l00866"></a>00866 <span class="preprocessor"> { \</span>
<a name="l00867"></a>00867 <span class="preprocessor"> code \</span>
<a name="l00868"></a>00868 <span class="preprocessor"> } \</span>
<a name="l00869"></a>00869 <span class="preprocessor"> rContext->psFunctions.psFunctions_v3.pvf ## s = f1; \</span>
<a name="l00870"></a>00870 <span class="preprocessor">}</span>
<a name="l00871"></a>00871 <span class="preprocessor"></span>
<a name="l00872"></a>00872 <span class="preprocessor">#define GET_ADDRESSv3(s) \</span>
<a name="l00873"></a>00873 <span class="preprocessor"> GET_ADDRESS_OPTIONALv3(s, \</span>
<a name="l00874"></a>00874 <span class="preprocessor"> Log1(PCSC_LOG_CRITICAL, "IFDHandler functions missing: " #s ); \</span>
<a name="l00875"></a>00875 <span class="preprocessor"> exit(1); )</span>
<a name="l00876"></a>00876 <span class="preprocessor"></span>
<a name="l00877"></a>00877 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Loading IFD Handler 3.0"</span>);
<a name="l00878"></a>00878
<a name="l00879"></a>00879 GET_ADDRESSv2(CreateChannel)
<a name="l00880"></a>00880 GET_ADDRESSv2(CloseChannel)
<a name="l00881"></a>00881 GET_ADDRESSv2(GetCapabilities)
<a name="l00882"></a>00882 GET_ADDRESSv2(SetCapabilities)
<a name="l00883"></a>00883 GET_ADDRESSv2(PowerICC)
<a name="l00884"></a>00884 GET_ADDRESSv2(TransmitToICC)
<a name="l00885"></a>00885 GET_ADDRESSv2(ICCPresence)
<a name="l00886"></a>00886 GET_ADDRESS_OPTIONALv2(SetProtocolParameters, )
<a name="l00887"></a>00887
<a name="l00888"></a>00888 GET_ADDRESSv3(CreateChannelByName)
<a name="l00889"></a>00889 GET_ADDRESSv3(Control)
<a name="l00890"></a>00890 }
<a name="l00891"></a>00891 else
<a name="l00892"></a>00892 {
<a name="l00893"></a>00893 <span class="comment">/* Who knows what could have happenned for it to get here. */</span>
<a name="l00894"></a>00894 Log1(PCSC_LOG_CRITICAL, <span class="stringliteral">"IFD Handler not 1.0/2.0 or 3.0"</span>);
<a name="l00895"></a>00895 exit(1);
<a name="l00896"></a>00896 }
<a name="l00897"></a>00897
<a name="l00898"></a>00898 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l00899"></a>00899 }
<a name="l00900"></a>00900
<a name="l00901"></a>00901 LONG RFUnBindFunctions(<a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> rContext)
<a name="l00902"></a>00902 {
<a name="l00903"></a>00903 <span class="comment">/* Zero out everything */</span>
<a name="l00904"></a>00904 memset(&rContext-><a class="code" href="structReaderContext.html#abf2256a470696e4b0080850b34479388" title="driver functions">psFunctions</a>, 0, <span class="keyword">sizeof</span>(rContext-><a class="code" href="structReaderContext.html#abf2256a470696e4b0080850b34479388" title="driver functions">psFunctions</a>));
<a name="l00905"></a>00905
<a name="l00906"></a>00906 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l00907"></a>00907 }
<a name="l00908"></a>00908
<a name="l00909"></a>00909 LONG RFUnloadReader(<a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> rContext)
<a name="l00910"></a>00910 {
<a name="l00911"></a>00911 <span class="comment">/* Make sure no one else is using this library */</span>
<a name="l00912"></a>00912 <span class="keywordflow">if</span> (*rContext-><a class="code" href="structReaderContext.html#a082e924428a321f7d5af8b6fe523caea" title="Number of shared client to lib.">pdwFeeds</a> == 1)
<a name="l00913"></a>00913 {
<a name="l00914"></a>00914 Log1(PCSC_LOG_INFO, <span class="stringliteral">"Unloading reader driver."</span>);
<a name="l00915"></a>00915 (void)DYN_CloseLibrary(&rContext-><a class="code" href="structReaderContext.html#a5257a53e17e1ca11daf01b70b49cc360" title="Dlopen handle.">vHandle</a>);
<a name="l00916"></a>00916 }
<a name="l00917"></a>00917
<a name="l00918"></a>00918 rContext-><a class="code" href="structReaderContext.html#a5257a53e17e1ca11daf01b70b49cc360" title="Dlopen handle.">vHandle</a> = NULL;
<a name="l00919"></a>00919
<a name="l00920"></a>00920 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l00921"></a>00921 }
<a name="l00922"></a>00922
<a name="l00923"></a>00923 LONG RFCheckSharing(DWORD hCard)
<a name="l00924"></a>00924 {
<a name="l00925"></a>00925 LONG rv;
<a name="l00926"></a>00926 <a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> rContext = NULL;
<a name="l00927"></a>00927
<a name="l00928"></a>00928 rv = RFReaderInfoById(hCard, &rContext);
<a name="l00929"></a>00929
<a name="l00930"></a>00930 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00931"></a>00931 <span class="keywordflow">return</span> rv;
<a name="l00932"></a>00932
<a name="l00933"></a>00933 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#a0b2893d3f1b70c45eb32445efb27b32d" title="Lock Id.">dwLockId</a> == 0 || rContext-><a class="code" href="structReaderContext.html#a0b2893d3f1b70c45eb32445efb27b32d" title="Lock Id.">dwLockId</a> == hCard)
<a name="l00934"></a>00934 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l00935"></a>00935 <span class="keywordflow">else</span>
<a name="l00936"></a>00936 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a81cd3fc9e7e84c66be2471294152235f" title="The smart card cannot be accessed because of other connections outstanding.">SCARD_E_SHARING_VIOLATION</a>;
<a name="l00937"></a>00937 }
<a name="l00938"></a>00938
<a name="l00939"></a>00939 LONG RFLockSharing(DWORD hCard)
<a name="l00940"></a>00940 {
<a name="l00941"></a>00941 <a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> rContext = NULL;
<a name="l00942"></a>00942 LONG rv;
<a name="l00943"></a>00943
<a name="l00944"></a>00944 (void)RFReaderInfoById(hCard, &rContext);
<a name="l00945"></a>00945
<a name="l00946"></a>00946 (void)SYS_MutexLock(&LockMutex);
<a name="l00947"></a>00947 rv = RFCheckSharing(hCard);
<a name="l00948"></a>00948 <span class="keywordflow">if</span> (<a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a> == rv)
<a name="l00949"></a>00949 {
<a name="l00950"></a>00950 rContext-><a class="code" href="structReaderContext.html#a74dfbd8479c24f0a44f32c6ce54bd6e7" title="number of recursive locks">LockCount</a> += 1;
<a name="l00951"></a>00951 rContext-><a class="code" href="structReaderContext.html#a0b2893d3f1b70c45eb32445efb27b32d" title="Lock Id.">dwLockId</a> = hCard;
<a name="l00952"></a>00952 }
<a name="l00953"></a>00953 (void)SYS_MutexUnLock(&LockMutex);
<a name="l00954"></a>00954
<a name="l00955"></a>00955 <span class="keywordflow">return</span> rv;
<a name="l00956"></a>00956 }
<a name="l00957"></a>00957
<a name="l00958"></a>00958 LONG RFUnlockSharing(DWORD hCard)
<a name="l00959"></a>00959 {
<a name="l00960"></a>00960 <a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> rContext = NULL;
<a name="l00961"></a>00961 LONG rv;
<a name="l00962"></a>00962
<a name="l00963"></a>00963 rv = RFReaderInfoById(hCard, &rContext);
<a name="l00964"></a>00964 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00965"></a>00965 <span class="keywordflow">return</span> rv;
<a name="l00966"></a>00966
<a name="l00967"></a>00967 (void)SYS_MutexLock(&LockMutex);
<a name="l00968"></a>00968 rv = RFCheckSharing(hCard);
<a name="l00969"></a>00969 <span class="keywordflow">if</span> (<a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a> == rv)
<a name="l00970"></a>00970 {
<a name="l00971"></a>00971 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#a74dfbd8479c24f0a44f32c6ce54bd6e7" title="number of recursive locks">LockCount</a> > 0)
<a name="l00972"></a>00972 rContext-><a class="code" href="structReaderContext.html#a74dfbd8479c24f0a44f32c6ce54bd6e7" title="number of recursive locks">LockCount</a> -= 1;
<a name="l00973"></a>00973 <span class="keywordflow">if</span> (0 == rContext-><a class="code" href="structReaderContext.html#a74dfbd8479c24f0a44f32c6ce54bd6e7" title="number of recursive locks">LockCount</a>)
<a name="l00974"></a>00974 rContext-><a class="code" href="structReaderContext.html#a0b2893d3f1b70c45eb32445efb27b32d" title="Lock Id.">dwLockId</a> = 0;
<a name="l00975"></a>00975 }
<a name="l00976"></a>00976 (void)SYS_MutexUnLock(&LockMutex);
<a name="l00977"></a>00977
<a name="l00978"></a>00978 <span class="keywordflow">return</span> rv;
<a name="l00979"></a>00979 }
<a name="l00980"></a>00980
<a name="l00981"></a>00981 LONG RFUnlockAllSharing(DWORD hCard)
<a name="l00982"></a>00982 {
<a name="l00983"></a>00983 <a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> rContext = NULL;
<a name="l00984"></a>00984 LONG rv;
<a name="l00985"></a>00985
<a name="l00986"></a>00986 rv = RFReaderInfoById(hCard, &rContext);
<a name="l00987"></a>00987 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l00988"></a>00988 <span class="keywordflow">return</span> rv;
<a name="l00989"></a>00989
<a name="l00990"></a>00990 (void)SYS_MutexLock(&LockMutex);
<a name="l00991"></a>00991 rv = RFCheckSharing(hCard);
<a name="l00992"></a>00992 <span class="keywordflow">if</span> (<a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a> == rv)
<a name="l00993"></a>00993 {
<a name="l00994"></a>00994 rContext-><a class="code" href="structReaderContext.html#a74dfbd8479c24f0a44f32c6ce54bd6e7" title="number of recursive locks">LockCount</a> = 0;
<a name="l00995"></a>00995 rContext-><a class="code" href="structReaderContext.html#a0b2893d3f1b70c45eb32445efb27b32d" title="Lock Id.">dwLockId</a> = 0;
<a name="l00996"></a>00996 }
<a name="l00997"></a>00997 (void)SYS_MutexUnLock(&LockMutex);
<a name="l00998"></a>00998
<a name="l00999"></a>00999 <span class="keywordflow">return</span> rv;
<a name="l01000"></a>01000 }
<a name="l01001"></a>01001
<a name="l01002"></a>01002 LONG RFUnblockContext(<a class="code" href="pcsclite_8h.html#a3524142a16d7185916422baf6bb7883f" title="hContext returned by SCardEstablishContext()">SCARDCONTEXT</a> hContext)
<a name="l01003"></a>01003 {
<a name="l01004"></a>01004 <span class="keywordtype">int</span> i;
<a name="l01005"></a>01005
<a name="l01006"></a>01006 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READERS_CONTEXTS; i++)
<a name="l01007"></a>01007 (sReadersContexts[i])->dwBlockStatus = hContext;
<a name="l01008"></a>01008
<a name="l01009"></a>01009 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l01010"></a>01010 }
<a name="l01011"></a>01011
<a name="l01012"></a>01012 LONG RFUnblockReader(<a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> rContext)
<a name="l01013"></a>01013 {
<a name="l01014"></a>01014 rContext-><a class="code" href="structReaderContext.html#aad5d0c852c18ee3046a1bf510bb5f504" title="Current blocking status.">dwBlockStatus</a> = <a class="code" href="pcscd_8h.html#a2100023490c145dd638a909920e9949b" title="Normal resume.">BLOCK_STATUS_RESUME</a>;
<a name="l01015"></a>01015 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l01016"></a>01016 }
<a name="l01017"></a>01017
<a name="l01018"></a>01018 LONG RFInitializeReader(<a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> rContext)
<a name="l01019"></a>01019 {
<a name="l01020"></a>01020 LONG rv;
<a name="l01021"></a>01021
<a name="l01022"></a>01022 <span class="comment">/* Spawn the event handler thread */</span>
<a name="l01023"></a>01023 Log3(PCSC_LOG_INFO, <span class="stringliteral">"Attempting startup of %s using %s"</span>,
<a name="l01024"></a>01024 rContext-><a class="code" href="structReaderContext.html#a96437e128cf06a25cf720b90355a8e3e" title="Reader Name.">lpcReader</a>, rContext-><a class="code" href="structReaderContext.html#a37aac84f1fea965b12fa236e9e275bf4" title="Library Path.">lpcLibrary</a>);
<a name="l01025"></a>01025
<a name="l01026"></a>01026 <span class="comment">/* loads the library */</span>
<a name="l01027"></a>01027 rv = RFLoadReader(rContext);
<a name="l01028"></a>01028 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01029"></a>01029 {
<a name="l01030"></a>01030 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"RFLoadReader failed: %X"</span>, rv);
<a name="l01031"></a>01031 <span class="keywordflow">return</span> rv;
<a name="l01032"></a>01032 }
<a name="l01033"></a>01033
<a name="l01034"></a>01034 <span class="comment">/* binds the functions */</span>
<a name="l01035"></a>01035 rv = RFBindFunctions(rContext);
<a name="l01036"></a>01036
<a name="l01037"></a>01037 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01038"></a>01038 {
<a name="l01039"></a>01039 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"RFBindFunctions failed: %X"</span>, rv);
<a name="l01040"></a>01040 (void)RFUnloadReader(rContext);
<a name="l01041"></a>01041 <span class="keywordflow">return</span> rv;
<a name="l01042"></a>01042 }
<a name="l01043"></a>01043
<a name="l01044"></a>01044 <span class="comment">/* tries to open the port */</span>
<a name="l01045"></a>01045 rv = <a class="code" href="ifdwrapper_8c.html#a9ab71fa278fdba07373f5651cbf86a9f" title="Open a communication channel to the IFD.">IFDOpenIFD</a>(rContext);
<a name="l01046"></a>01046
<a name="l01047"></a>01047 <span class="keywordflow">if</span> (rv != IFD_SUCCESS)
<a name="l01048"></a>01048 {
<a name="l01049"></a>01049 Log3(PCSC_LOG_CRITICAL, <span class="stringliteral">"Open Port %X Failed (%s)"</span>,
<a name="l01050"></a>01050 rContext-><a class="code" href="structReaderContext.html#ad08178855d5c05e8881759a07715c559" title="Port ID.">dwPort</a>, rContext-><a class="code" href="structReaderContext.html#ace83170e8617187def4fa8b77d4d7781" title="Device Name.">lpcDevice</a>);
<a name="l01051"></a>01051 (void)RFUnBindFunctions(rContext);
<a name="l01052"></a>01052 (void)RFUnloadReader(rContext);
<a name="l01053"></a>01053 <span class="keywordflow">if</span> (IFD_NO_SUCH_DEVICE == rv)
<a name="l01054"></a>01054 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a1bc24e84bfe33ef68be7251e2423190a" title="The specified reader name is not recognized.">SCARD_E_UNKNOWN_READER</a>;
<a name="l01055"></a>01055 <span class="keywordflow">else</span>
<a name="l01056"></a>01056 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a37b498229179904babd93afd6e3c03d0" title="Registry startup information is missing or invalid.">SCARD_E_INVALID_TARGET</a>;
<a name="l01057"></a>01057 }
<a name="l01058"></a>01058
<a name="l01059"></a>01059 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l01060"></a>01060 }
<a name="l01061"></a>01061
<a name="l01062"></a>01062 LONG RFUnInitializeReader(<a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> rContext)
<a name="l01063"></a>01063 {
<a name="l01064"></a>01064 Log2(PCSC_LOG_INFO, <span class="stringliteral">"Attempting shutdown of %s."</span>,
<a name="l01065"></a>01065 rContext-><a class="code" href="structReaderContext.html#a96437e128cf06a25cf720b90355a8e3e" title="Reader Name.">lpcReader</a>);
<a name="l01066"></a>01066
<a name="l01067"></a>01067 <span class="comment">/* Close the port, unbind the functions, and unload the library */</span>
<a name="l01068"></a>01068
<a name="l01069"></a>01069 <span class="comment">/*</span>
<a name="l01070"></a>01070 <span class="comment"> * If the reader is getting uninitialized then it is being unplugged</span>
<a name="l01071"></a>01071 <span class="comment"> * so I can't send a IFDPowerICC call to it</span>
<a name="l01072"></a>01072 <span class="comment"> *</span>
<a name="l01073"></a>01073 <span class="comment"> * IFDPowerICC( rContext, IFD_POWER_DOWN, Atr, &AtrLen );</span>
<a name="l01074"></a>01074 <span class="comment"> */</span>
<a name="l01075"></a>01075 (void)<a class="code" href="ifdwrapper_8c.html#aa1edcb604bd92757aefe713457ee8ca1" title="Close a communication channel to the IFD.">IFDCloseIFD</a>(rContext);
<a name="l01076"></a>01076 (void)RFUnBindFunctions(rContext);
<a name="l01077"></a>01077 (void)RFUnloadReader(rContext);
<a name="l01078"></a>01078
<a name="l01079"></a>01079 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l01080"></a>01080 }
<a name="l01081"></a>01081
<a name="l01082"></a>01082 <a class="code" href="pcsclite_8h.html#a0ef8f5baf9ee6c07dbdc7644c641d0a9" title="hCard returned by SCardConnect()">SCARDHANDLE</a> RFCreateReaderHandle(<a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> rContext)
<a name="l01083"></a>01083 {
<a name="l01084"></a>01084 USHORT randHandle;
<a name="l01085"></a>01085
<a name="l01086"></a>01086 <span class="comment">/* Create a random handle with 16 bits check to see if it already is</span>
<a name="l01087"></a>01087 <span class="comment"> * used. */</span>
<a name="l01088"></a>01088 randHandle = SYS_RandomInt(10, 65000);
<a name="l01089"></a>01089
<a name="l01090"></a>01090 <span class="keywordflow">while</span> (1)
<a name="l01091"></a>01091 {
<a name="l01092"></a>01092 <span class="keywordtype">int</span> i;
<a name="l01093"></a>01093
<a name="l01094"></a>01094 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READERS_CONTEXTS; i++)
<a name="l01095"></a>01095 {
<a name="l01096"></a>01096 <span class="keywordflow">if</span> ((sReadersContexts[i])->vHandle != 0)
<a name="l01097"></a>01097 {
<a name="l01098"></a>01098 <span class="keywordtype">int</span> j;
<a name="l01099"></a>01099
<a name="l01100"></a>01100 <span class="keywordflow">for</span> (j = 0; j < PCSCLITE_MAX_READER_CONTEXT_CHANNELS; j++)
<a name="l01101"></a>01101 {
<a name="l01102"></a>01102 <span class="keywordflow">if</span> ((rContext-><a class="code" href="structReaderContext.html#ab37901567c864bc7d16bdb25020406d6" title="Shared ID High Nibble.">dwIdentity</a> + randHandle) ==
<a name="l01103"></a>01103 (sReadersContexts[i])->psHandles[j].hCard)
<a name="l01104"></a>01104 {
<a name="l01105"></a>01105 <span class="comment">/* Get a new handle and loop again */</span>
<a name="l01106"></a>01106 randHandle = SYS_RandomInt(10, 65000);
<a name="l01107"></a>01107 <span class="keywordflow">continue</span>;
<a name="l01108"></a>01108 }
<a name="l01109"></a>01109 }
<a name="l01110"></a>01110 }
<a name="l01111"></a>01111 }
<a name="l01112"></a>01112
<a name="l01113"></a>01113 <span class="comment">/* Once the for loop is completed w/o restart a good handle was</span>
<a name="l01114"></a>01114 <span class="comment"> * found and the loop can be exited. */</span>
<a name="l01115"></a>01115 <span class="keywordflow">if</span> (i == PCSCLITE_MAX_READERS_CONTEXTS)
<a name="l01116"></a>01116 <span class="keywordflow">break</span>;
<a name="l01117"></a>01117 }
<a name="l01118"></a>01118
<a name="l01119"></a>01119 <span class="keywordflow">return</span> rContext-><a class="code" href="structReaderContext.html#ab37901567c864bc7d16bdb25020406d6" title="Shared ID High Nibble.">dwIdentity</a> + randHandle;
<a name="l01120"></a>01120 }
<a name="l01121"></a>01121
<a name="l01122"></a>01122 LONG RFFindReaderHandle(<a class="code" href="pcsclite_8h.html#a0ef8f5baf9ee6c07dbdc7644c641d0a9" title="hCard returned by SCardConnect()">SCARDHANDLE</a> hCard)
<a name="l01123"></a>01123 {
<a name="l01124"></a>01124 <span class="keywordtype">int</span> i;
<a name="l01125"></a>01125
<a name="l01126"></a>01126 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READERS_CONTEXTS; i++)
<a name="l01127"></a>01127 {
<a name="l01128"></a>01128 <span class="keywordflow">if</span> ((sReadersContexts[i])->vHandle != 0)
<a name="l01129"></a>01129 {
<a name="l01130"></a>01130 <span class="keywordtype">int</span> j;
<a name="l01131"></a>01131
<a name="l01132"></a>01132 <span class="keywordflow">for</span> (j = 0; j < PCSCLITE_MAX_READER_CONTEXT_CHANNELS; j++)
<a name="l01133"></a>01133 {
<a name="l01134"></a>01134 <span class="keywordflow">if</span> (hCard == (sReadersContexts[i])->psHandles[j].hCard)
<a name="l01135"></a>01135 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l01136"></a>01136 }
<a name="l01137"></a>01137 }
<a name="l01138"></a>01138 }
<a name="l01139"></a>01139
<a name="l01140"></a>01140 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a05bdea2f2341e78d920885d1cc357676" title="The supplied handle was invalid.">SCARD_E_INVALID_HANDLE</a>;
<a name="l01141"></a>01141 }
<a name="l01142"></a>01142
<a name="l01143"></a>01143 LONG RFDestroyReaderHandle(<span class="comment">/*@unused@*/</span> <a class="code" href="pcsclite_8h.html#a0ef8f5baf9ee6c07dbdc7644c641d0a9" title="hCard returned by SCardConnect()">SCARDHANDLE</a> hCard)
<a name="l01144"></a>01144 {
<a name="l01145"></a>01145 (void)hCard;
<a name="l01146"></a>01146 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l01147"></a>01147 }
<a name="l01148"></a>01148
<a name="l01149"></a>01149 LONG RFAddReaderHandle(<a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> rContext, <a class="code" href="pcsclite_8h.html#a0ef8f5baf9ee6c07dbdc7644c641d0a9" title="hCard returned by SCardConnect()">SCARDHANDLE</a> hCard)
<a name="l01150"></a>01150 {
<a name="l01151"></a>01151 <span class="keywordtype">int</span> i;
<a name="l01152"></a>01152
<a name="l01153"></a>01153 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READER_CONTEXT_CHANNELS; i++)
<a name="l01154"></a>01154 {
<a name="l01155"></a>01155 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#abf85df4042b07606cd88094255d37cfe" title="Structure of connected handles.">psHandles</a>[i].<a class="code" href="structRdrCliHandles.html#a8af14d4dc827407031b340dfa2b147a2" title="hCard for this connection">hCard</a> == 0)
<a name="l01156"></a>01156 {
<a name="l01157"></a>01157 rContext-><a class="code" href="structReaderContext.html#abf85df4042b07606cd88094255d37cfe" title="Structure of connected handles.">psHandles</a>[i].<a class="code" href="structRdrCliHandles.html#a8af14d4dc827407031b340dfa2b147a2" title="hCard for this connection">hCard</a> = hCard;
<a name="l01158"></a>01158 rContext-><a class="code" href="structReaderContext.html#abf85df4042b07606cd88094255d37cfe" title="Structure of connected handles.">psHandles</a>[i].<a class="code" href="structRdrCliHandles.html#a5a050a281901af2969c83ec59a66d4d4" title="Recent event that must be sent.">dwEventStatus</a> = 0;
<a name="l01159"></a>01159 <span class="keywordflow">break</span>;
<a name="l01160"></a>01160 }
<a name="l01161"></a>01161 }
<a name="l01162"></a>01162
<a name="l01163"></a>01163 <span class="keywordflow">if</span> (i == PCSCLITE_MAX_READER_CONTEXT_CHANNELS)
<a name="l01164"></a>01164 <span class="comment">/* List is full */</span>
<a name="l01165"></a>01165 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#aac3f8d945f8a0e667e0926daaa18dc57" title="The data buffer to receive returned data is too small for the returned data.">SCARD_E_INSUFFICIENT_BUFFER</a>;
<a name="l01166"></a>01166
<a name="l01167"></a>01167 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l01168"></a>01168 }
<a name="l01169"></a>01169
<a name="l01170"></a>01170 LONG RFRemoveReaderHandle(<a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> rContext, <a class="code" href="pcsclite_8h.html#a0ef8f5baf9ee6c07dbdc7644c641d0a9" title="hCard returned by SCardConnect()">SCARDHANDLE</a> hCard)
<a name="l01171"></a>01171 {
<a name="l01172"></a>01172 <span class="keywordtype">int</span> i;
<a name="l01173"></a>01173
<a name="l01174"></a>01174 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READER_CONTEXT_CHANNELS; i++)
<a name="l01175"></a>01175 {
<a name="l01176"></a>01176 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#abf85df4042b07606cd88094255d37cfe" title="Structure of connected handles.">psHandles</a>[i].<a class="code" href="structRdrCliHandles.html#a8af14d4dc827407031b340dfa2b147a2" title="hCard for this connection">hCard</a> == hCard)
<a name="l01177"></a>01177 {
<a name="l01178"></a>01178 rContext-><a class="code" href="structReaderContext.html#abf85df4042b07606cd88094255d37cfe" title="Structure of connected handles.">psHandles</a>[i].<a class="code" href="structRdrCliHandles.html#a8af14d4dc827407031b340dfa2b147a2" title="hCard for this connection">hCard</a> = 0;
<a name="l01179"></a>01179 rContext-><a class="code" href="structReaderContext.html#abf85df4042b07606cd88094255d37cfe" title="Structure of connected handles.">psHandles</a>[i].<a class="code" href="structRdrCliHandles.html#a5a050a281901af2969c83ec59a66d4d4" title="Recent event that must be sent.">dwEventStatus</a> = 0;
<a name="l01180"></a>01180 <span class="keywordflow">break</span>;
<a name="l01181"></a>01181 }
<a name="l01182"></a>01182 }
<a name="l01183"></a>01183
<a name="l01184"></a>01184 <span class="keywordflow">if</span> (i == PCSCLITE_MAX_READER_CONTEXT_CHANNELS)
<a name="l01185"></a>01185 <span class="comment">/* Not Found */</span>
<a name="l01186"></a>01186 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a05bdea2f2341e78d920885d1cc357676" title="The supplied handle was invalid.">SCARD_E_INVALID_HANDLE</a>;
<a name="l01187"></a>01187
<a name="l01188"></a>01188 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l01189"></a>01189 }
<a name="l01190"></a>01190
<a name="l01191"></a>01191 LONG RFSetReaderEventState(<a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> rContext, DWORD dwEvent)
<a name="l01192"></a>01192 {
<a name="l01193"></a>01193 <span class="keywordtype">int</span> i;
<a name="l01194"></a>01194
<a name="l01195"></a>01195 <span class="comment">/* Set all the handles for that reader to the event */</span>
<a name="l01196"></a>01196 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READER_CONTEXT_CHANNELS; i++)
<a name="l01197"></a>01197 {
<a name="l01198"></a>01198 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#abf85df4042b07606cd88094255d37cfe" title="Structure of connected handles.">psHandles</a>[i].<a class="code" href="structRdrCliHandles.html#a8af14d4dc827407031b340dfa2b147a2" title="hCard for this connection">hCard</a> != 0)
<a name="l01199"></a>01199 rContext-><a class="code" href="structReaderContext.html#abf85df4042b07606cd88094255d37cfe" title="Structure of connected handles.">psHandles</a>[i].<a class="code" href="structRdrCliHandles.html#a5a050a281901af2969c83ec59a66d4d4" title="Recent event that must be sent.">dwEventStatus</a> = dwEvent;
<a name="l01200"></a>01200 }
<a name="l01201"></a>01201
<a name="l01202"></a>01202 <span class="keywordflow">if</span> (<a class="code" href="pcscd_8h.html#ac3addaa035656d9240290695e46d2b87" title="Card was removed.">SCARD_REMOVED</a> == dwEvent)
<a name="l01203"></a>01203 {
<a name="l01204"></a>01204 <span class="comment">/* unlock the card */</span>
<a name="l01205"></a>01205 rContext-><a class="code" href="structReaderContext.html#a0b2893d3f1b70c45eb32445efb27b32d" title="Lock Id.">dwLockId</a> = 0;
<a name="l01206"></a>01206 rContext-><a class="code" href="structReaderContext.html#a74dfbd8479c24f0a44f32c6ce54bd6e7" title="number of recursive locks">LockCount</a> = 0;
<a name="l01207"></a>01207 }
<a name="l01208"></a>01208
<a name="l01209"></a>01209 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l01210"></a>01210 }
<a name="l01211"></a>01211
<a name="l01212"></a>01212 LONG RFCheckReaderEventState(<a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> rContext, <a class="code" href="pcsclite_8h.html#a0ef8f5baf9ee6c07dbdc7644c641d0a9" title="hCard returned by SCardConnect()">SCARDHANDLE</a> hCard)
<a name="l01213"></a>01213 {
<a name="l01214"></a>01214 <span class="keywordtype">int</span> i;
<a name="l01215"></a>01215
<a name="l01216"></a>01216 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READER_CONTEXT_CHANNELS; i++)
<a name="l01217"></a>01217 {
<a name="l01218"></a>01218 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#abf85df4042b07606cd88094255d37cfe" title="Structure of connected handles.">psHandles</a>[i].<a class="code" href="structRdrCliHandles.html#a8af14d4dc827407031b340dfa2b147a2" title="hCard for this connection">hCard</a> == hCard)
<a name="l01219"></a>01219 {
<a name="l01220"></a>01220 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#abf85df4042b07606cd88094255d37cfe" title="Structure of connected handles.">psHandles</a>[i].<a class="code" href="structRdrCliHandles.html#a5a050a281901af2969c83ec59a66d4d4" title="Recent event that must be sent.">dwEventStatus</a> == <a class="code" href="pcscd_8h.html#ac3addaa035656d9240290695e46d2b87" title="Card was removed.">SCARD_REMOVED</a>)
<a name="l01221"></a>01221 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#aa2efd953946973972b1afc5d0343820c" title="The smart card has been removed, so further communication is not possible.">SCARD_W_REMOVED_CARD</a>;
<a name="l01222"></a>01222 <span class="keywordflow">else</span>
<a name="l01223"></a>01223 {
<a name="l01224"></a>01224 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#abf85df4042b07606cd88094255d37cfe" title="Structure of connected handles.">psHandles</a>[i].<a class="code" href="structRdrCliHandles.html#a5a050a281901af2969c83ec59a66d4d4" title="Recent event that must be sent.">dwEventStatus</a> == <a class="code" href="pcscd_8h.html#aaa33efde4fadc5d23196805e49c19fa1" title="Card was reset.">SCARD_RESET</a>)
<a name="l01225"></a>01225 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a20fbb8319646f26c4ad7f237d1a64f0c" title="The smart card has been reset, so any shared state information is invalid.">SCARD_W_RESET_CARD</a>;
<a name="l01226"></a>01226 <span class="keywordflow">else</span>
<a name="l01227"></a>01227 {
<a name="l01228"></a>01228 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#abf85df4042b07606cd88094255d37cfe" title="Structure of connected handles.">psHandles</a>[i].<a class="code" href="structRdrCliHandles.html#a5a050a281901af2969c83ec59a66d4d4" title="Recent event that must be sent.">dwEventStatus</a> == 0)
<a name="l01229"></a>01229 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l01230"></a>01230 <span class="keywordflow">else</span>
<a name="l01231"></a>01231 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a9ece9fd9e68e4f802e16e951f8f2a642" title="One or more of the supplied parameters values could not be properly interpreted.">SCARD_E_INVALID_VALUE</a>;
<a name="l01232"></a>01232 }
<a name="l01233"></a>01233 }
<a name="l01234"></a>01234 }
<a name="l01235"></a>01235 }
<a name="l01236"></a>01236
<a name="l01237"></a>01237 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a05bdea2f2341e78d920885d1cc357676" title="The supplied handle was invalid.">SCARD_E_INVALID_HANDLE</a>;
<a name="l01238"></a>01238 }
<a name="l01239"></a>01239
<a name="l01240"></a>01240 LONG RFClearReaderEventState(<a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> rContext, <a class="code" href="pcsclite_8h.html#a0ef8f5baf9ee6c07dbdc7644c641d0a9" title="hCard returned by SCardConnect()">SCARDHANDLE</a> hCard)
<a name="l01241"></a>01241 {
<a name="l01242"></a>01242 <span class="keywordtype">int</span> i;
<a name="l01243"></a>01243
<a name="l01244"></a>01244 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READER_CONTEXT_CHANNELS; i++)
<a name="l01245"></a>01245 {
<a name="l01246"></a>01246 <span class="keywordflow">if</span> (rContext-><a class="code" href="structReaderContext.html#abf85df4042b07606cd88094255d37cfe" title="Structure of connected handles.">psHandles</a>[i].<a class="code" href="structRdrCliHandles.html#a8af14d4dc827407031b340dfa2b147a2" title="hCard for this connection">hCard</a> == hCard)
<a name="l01247"></a>01247 rContext-><a class="code" href="structReaderContext.html#abf85df4042b07606cd88094255d37cfe" title="Structure of connected handles.">psHandles</a>[i].<a class="code" href="structRdrCliHandles.html#a5a050a281901af2969c83ec59a66d4d4" title="Recent event that must be sent.">dwEventStatus</a> = 0;
<a name="l01248"></a>01248 }
<a name="l01249"></a>01249
<a name="l01250"></a>01250 <span class="keywordflow">if</span> (i == PCSCLITE_MAX_READER_CONTEXT_CHANNELS)
<a name="l01251"></a>01251 <span class="comment">/* Not Found */</span>
<a name="l01252"></a>01252 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a05bdea2f2341e78d920885d1cc357676" title="The supplied handle was invalid.">SCARD_E_INVALID_HANDLE</a>;
<a name="l01253"></a>01253
<a name="l01254"></a>01254 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l01255"></a>01255 }
<a name="l01256"></a>01256
<a name="l01257"></a>01257 LONG RFCheckReaderStatus(<a class="code" href="structReaderContext.html">PREADER_CONTEXT</a> rContext)
<a name="l01258"></a>01258 {
<a name="l01259"></a>01259 <span class="keywordflow">if</span> ((rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a> == NULL)
<a name="l01260"></a>01260 || (rContext-><a class="code" href="structReaderContext.html#ad83f23e5ebcf7ddd14d27928da96a97e" title="link to the reader state">readerState</a>->readerState & <a class="code" href="pcsclite_8h.html#a91be8317d47fab4b3eac201850fa917f" title="Unknown state.">SCARD_UNKNOWN</a>))
<a name="l01261"></a>01261 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#ad70bc694ffdf40c3b494d9239160d69d" title="The specified reader is not currently available for use.">SCARD_E_READER_UNAVAILABLE</a>;
<a name="l01262"></a>01262 <span class="keywordflow">else</span>
<a name="l01263"></a>01263 <span class="keywordflow">return</span> <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>;
<a name="l01264"></a>01264 }
<a name="l01265"></a>01265
<a name="l01266"></a>01266 <span class="keywordtype">void</span> RFCleanupReaders(<span class="keywordtype">int</span> shouldExit)
<a name="l01267"></a>01267 {
<a name="l01268"></a>01268 <span class="keywordtype">int</span> i;
<a name="l01269"></a>01269
<a name="l01270"></a>01270 Log1(PCSC_LOG_INFO, <span class="stringliteral">"entering cleaning function"</span>);
<a name="l01271"></a>01271 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READERS_CONTEXTS; i++)
<a name="l01272"></a>01272 {
<a name="l01273"></a>01273 <span class="keywordflow">if</span> (sReadersContexts[i]->vHandle != 0)
<a name="l01274"></a>01274 {
<a name="l01275"></a>01275 LONG rv;
<a name="l01276"></a>01276 <span class="keywordtype">char</span> lpcStripReader[MAX_READERNAME];
<a name="l01277"></a>01277
<a name="l01278"></a>01278 Log2(PCSC_LOG_INFO, <span class="stringliteral">"Stopping reader: %s"</span>,
<a name="l01279"></a>01279 sReadersContexts[i]->lpcReader);
<a name="l01280"></a>01280
<a name="l01281"></a>01281 strncpy(lpcStripReader, (sReadersContexts[i])->lpcReader,
<a name="l01282"></a>01282 <span class="keyword">sizeof</span>(lpcStripReader));
<a name="l01283"></a>01283 <span class="comment">/* strip the 6 last char ' 00 00' */</span>
<a name="l01284"></a>01284 lpcStripReader[strlen(lpcStripReader) - 6] = <span class="charliteral">'\0'</span>;
<a name="l01285"></a>01285
<a name="l01286"></a>01286 rv = RFRemoveReader(lpcStripReader, sReadersContexts[i]->dwPort);
<a name="l01287"></a>01287
<a name="l01288"></a>01288 <span class="keywordflow">if</span> (rv != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01289"></a>01289 Log2(PCSC_LOG_ERROR, <span class="stringliteral">"RFRemoveReader error: 0x%08X"</span>, rv);
<a name="l01290"></a>01290 }
<a name="l01291"></a>01291 }
<a name="l01292"></a>01292
<a name="l01293"></a>01293 <span class="comment">/* exit() will call at_exit() */</span>
<a name="l01294"></a>01294 <span class="keywordflow">if</span> (shouldExit)
<a name="l01295"></a>01295 exit(0);
<a name="l01296"></a>01296 }
<a name="l01297"></a>01297
<a name="l01298"></a>01298 <span class="keywordtype">int</span> RFStartSerialReaders(<span class="keyword">const</span> <span class="keywordtype">char</span> *readerconf)
<a name="l01299"></a>01299 {
<a name="l01300"></a>01300 <a class="code" href="structSerialReader.html">SerialReader</a> *reader_list;
<a name="l01301"></a>01301 <span class="keywordtype">int</span> i, rv;
<a name="l01302"></a>01302
<a name="l01303"></a>01303 <span class="comment">/* remember the ocnfiguration filename for RFReCheckReaderConf() */</span>
<a name="l01304"></a>01304 ConfigFile = strdup(readerconf);
<a name="l01305"></a>01305
<a name="l01306"></a>01306 rv = DBGetReaderList(readerconf, &reader_list);
<a name="l01307"></a>01307
<a name="l01308"></a>01308 <span class="comment">/* the list is empty */</span>
<a name="l01309"></a>01309 <span class="keywordflow">if</span> (NULL == reader_list)
<a name="l01310"></a>01310 <span class="keywordflow">return</span> rv;
<a name="l01311"></a>01311
<a name="l01312"></a>01312 <span class="keywordflow">for</span> (i=0; reader_list[i].<a class="code" href="structSerialReader.html#a3205a8edcfe0483cc4f4976b0a25f647" title="FRIENDLYNAME.">pcFriendlyname</a>; i++)
<a name="l01313"></a>01313 {
<a name="l01314"></a>01314 <span class="keywordtype">int</span> j;
<a name="l01315"></a>01315
<a name="l01316"></a>01316 (void)RFAddReader(reader_list[i].pcFriendlyname,
<a name="l01317"></a>01317 reader_list[i].dwChannelId,
<a name="l01318"></a>01318 reader_list[i].pcLibpath, reader_list[i].pcDevicename);
<a name="l01319"></a>01319
<a name="l01320"></a>01320 <span class="comment">/* update the ConfigFileCRC (this false "CRC" is very weak) */</span>
<a name="l01321"></a>01321 <span class="keywordflow">for</span> (j=0; j<reader_list[i].<a class="code" href="structSerialReader.html#a3205a8edcfe0483cc4f4976b0a25f647" title="FRIENDLYNAME.">pcFriendlyname</a>[j]; j++)
<a name="l01322"></a>01322 ConfigFileCRC += reader_list[i].pcFriendlyname[j];
<a name="l01323"></a>01323 <span class="keywordflow">for</span> (j=0; j<reader_list[i].<a class="code" href="structSerialReader.html#a52794cbc075fc384ebae543b10f4634f" title="LIBPATH.">pcLibpath</a>[j]; j++)
<a name="l01324"></a>01324 ConfigFileCRC += reader_list[i].pcLibpath[j];
<a name="l01325"></a>01325 <span class="keywordflow">for</span> (j=0; j<reader_list[i].<a class="code" href="structSerialReader.html#a9dfe162a283ec560e222d1d1a143e434" title="DEVICENAME.">pcDevicename</a>[j]; j++)
<a name="l01326"></a>01326 ConfigFileCRC += reader_list[i].pcDevicename[j];
<a name="l01327"></a>01327
<a name="l01328"></a>01328 <span class="comment">/* free strings allocated by DBGetReaderList() */</span>
<a name="l01329"></a>01329 free(reader_list[i].pcFriendlyname);
<a name="l01330"></a>01330 free(reader_list[i].pcLibpath);
<a name="l01331"></a>01331 free(reader_list[i].pcDevicename);
<a name="l01332"></a>01332 }
<a name="l01333"></a>01333 free(reader_list);
<a name="l01334"></a>01334
<a name="l01335"></a>01335 <span class="keywordflow">return</span> rv;
<a name="l01336"></a>01336 }
<a name="l01337"></a>01337
<a name="l01338"></a>01338 <span class="keywordtype">void</span> RFReCheckReaderConf(<span class="keywordtype">void</span>)
<a name="l01339"></a>01339 {
<a name="l01340"></a>01340 <a class="code" href="structSerialReader.html">SerialReader</a> *reader_list;
<a name="l01341"></a>01341 <span class="keywordtype">int</span> i, crc;
<a name="l01342"></a>01342
<a name="l01343"></a>01343 (void)DBGetReaderList(ConfigFile, &reader_list);
<a name="l01344"></a>01344
<a name="l01345"></a>01345 <span class="comment">/* the list is empty */</span>
<a name="l01346"></a>01346 <span class="keywordflow">if</span> (NULL == reader_list)
<a name="l01347"></a>01347 <span class="keywordflow">return</span>;
<a name="l01348"></a>01348
<a name="l01349"></a>01349 crc = 0;
<a name="l01350"></a>01350 <span class="keywordflow">for</span> (i=0; reader_list[i].<a class="code" href="structSerialReader.html#a3205a8edcfe0483cc4f4976b0a25f647" title="FRIENDLYNAME.">pcFriendlyname</a>; i++)
<a name="l01351"></a>01351 {
<a name="l01352"></a>01352 <span class="keywordtype">int</span> j;
<a name="l01353"></a>01353
<a name="l01354"></a>01354 <span class="comment">/* calculate a local crc */</span>
<a name="l01355"></a>01355 <span class="keywordflow">for</span> (j=0; j<reader_list[i].<a class="code" href="structSerialReader.html#a3205a8edcfe0483cc4f4976b0a25f647" title="FRIENDLYNAME.">pcFriendlyname</a>[j]; j++)
<a name="l01356"></a>01356 crc += reader_list[i].pcFriendlyname[j];
<a name="l01357"></a>01357 <span class="keywordflow">for</span> (j=0; j<reader_list[i].<a class="code" href="structSerialReader.html#a52794cbc075fc384ebae543b10f4634f" title="LIBPATH.">pcLibpath</a>[j]; j++)
<a name="l01358"></a>01358 crc += reader_list[i].pcLibpath[j];
<a name="l01359"></a>01359 <span class="keywordflow">for</span> (j=0; j<reader_list[i].<a class="code" href="structSerialReader.html#a9dfe162a283ec560e222d1d1a143e434" title="DEVICENAME.">pcDevicename</a>[j]; j++)
<a name="l01360"></a>01360 crc += reader_list[i].pcDevicename[j];
<a name="l01361"></a>01361 }
<a name="l01362"></a>01362
<a name="l01363"></a>01363 <span class="comment">/* cancel if the configuration file has been modified */</span>
<a name="l01364"></a>01364 <span class="keywordflow">if</span> (crc != ConfigFileCRC)
<a name="l01365"></a>01365 {
<a name="l01366"></a>01366 Log2(PCSC_LOG_CRITICAL,
<a name="l01367"></a>01367 <span class="stringliteral">"configuration file: %s has been modified. Recheck canceled"</span>,
<a name="l01368"></a>01368 ConfigFile);
<a name="l01369"></a>01369 <span class="keywordflow">return</span>;
<a name="l01370"></a>01370 }
<a name="l01371"></a>01371
<a name="l01372"></a>01372 <span class="keywordflow">for</span> (i=0; reader_list[i].<a class="code" href="structSerialReader.html#a3205a8edcfe0483cc4f4976b0a25f647" title="FRIENDLYNAME.">pcFriendlyname</a>; i++)
<a name="l01373"></a>01373 {
<a name="l01374"></a>01374 <span class="keywordtype">int</span> r;
<a name="l01375"></a>01375 <span class="keywordtype">char</span> present = FALSE;
<a name="l01376"></a>01376
<a name="l01377"></a>01377 Log2(PCSC_LOG_DEBUG, <span class="stringliteral">"refresh reader: %s"</span>,
<a name="l01378"></a>01378 reader_list[i].pcFriendlyname);
<a name="l01379"></a>01379
<a name="l01380"></a>01380 <span class="comment">/* is the reader already present? */</span>
<a name="l01381"></a>01381 <span class="keywordflow">for</span> (r = 0; r < PCSCLITE_MAX_READERS_CONTEXTS; r++)
<a name="l01382"></a>01382 {
<a name="l01383"></a>01383 <span class="keywordflow">if</span> (sReadersContexts[r]->vHandle != 0)
<a name="l01384"></a>01384 {
<a name="l01385"></a>01385 <span class="keywordtype">char</span> lpcStripReader[MAX_READERNAME];
<a name="l01386"></a>01386 <span class="keywordtype">int</span> tmplen;
<a name="l01387"></a>01387
<a name="l01388"></a>01388 <span class="comment">/* get the reader name without the reader and slot numbers */</span>
<a name="l01389"></a>01389 strncpy(lpcStripReader, sReadersContexts[i]->lpcReader,
<a name="l01390"></a>01390 <span class="keyword">sizeof</span>(lpcStripReader));
<a name="l01391"></a>01391 tmplen = strlen(lpcStripReader);
<a name="l01392"></a>01392 lpcStripReader[tmplen - 6] = 0;
<a name="l01393"></a>01393
<a name="l01394"></a>01394 <span class="keywordflow">if</span> ((strcmp(reader_list[i].pcFriendlyname, lpcStripReader) == 0)
<a name="l01395"></a>01395 && (reader_list[r].dwChannelId == sReadersContexts[i]->dwPort))
<a name="l01396"></a>01396 {
<a name="l01397"></a>01397 DWORD dwStatus = 0, dwAtrLen = 0;
<a name="l01398"></a>01398 UCHAR ucAtr[<a class="code" href="pcsclite_8h.html#a7ac7915ff6f9baefa66886c98bdbb91e" title="Maximum ATR size.">MAX_ATR_SIZE</a>];
<a name="l01399"></a>01399
<a name="l01400"></a>01400 <span class="comment">/* the reader was already started */</span>
<a name="l01401"></a>01401 present = TRUE;
<a name="l01402"></a>01402
<a name="l01403"></a>01403 <span class="comment">/* verify the reader is still connected */</span>
<a name="l01404"></a>01404 <span class="keywordflow">if</span> (<a class="code" href="ifdwrapper_8c.html#a87e40e107118f8348b61977ce65c5c29" title="Provide statistical information about the IFD and ICC including insertions, atr,...">IFDStatusICC</a>(sReadersContexts[r], &dwStatus, ucAtr,
<a name="l01405"></a>01405 &dwAtrLen) != <a class="code" href="pcsclite_8h.html#a4a3c56f69570971d366642a563b34a75" title="error codes from http://msdn.microsoft.com/en-us/library/aa924526.aspx">SCARD_S_SUCCESS</a>)
<a name="l01406"></a>01406 {
<a name="l01407"></a>01407 Log2(PCSC_LOG_INFO, <span class="stringliteral">"Reader %s disappeared"</span>,
<a name="l01408"></a>01408 reader_list[i].pcFriendlyname);
<a name="l01409"></a>01409 (void)RFRemoveReader(reader_list[i].pcFriendlyname,
<a name="l01410"></a>01410 reader_list[r].dwChannelId);
<a name="l01411"></a>01411 }
<a name="l01412"></a>01412 }
<a name="l01413"></a>01413 }
<a name="l01414"></a>01414 }
<a name="l01415"></a>01415
<a name="l01416"></a>01416 <span class="comment">/* the reader was not present */</span>
<a name="l01417"></a>01417 <span class="keywordflow">if</span> (!present)
<a name="l01418"></a>01418 <span class="comment">/* we try to add it */</span>
<a name="l01419"></a>01419 (void)RFAddReader(reader_list[i].pcFriendlyname,
<a name="l01420"></a>01420 reader_list[i].dwChannelId, reader_list[i].pcLibpath,
<a name="l01421"></a>01421 reader_list[i].pcDevicename);
<a name="l01422"></a>01422
<a name="l01423"></a>01423 <span class="comment">/* free strings allocated by DBGetReaderList() */</span>
<a name="l01424"></a>01424 free(reader_list[i].pcFriendlyname);
<a name="l01425"></a>01425 free(reader_list[i].pcLibpath);
<a name="l01426"></a>01426 free(reader_list[i].pcDevicename);
<a name="l01427"></a>01427 }
<a name="l01428"></a>01428 free(reader_list);
<a name="l01429"></a>01429 }
<a name="l01430"></a>01430
<a name="l01431"></a>01431 <span class="keywordtype">void</span> RFSuspendAllReaders(<span class="keywordtype">void</span>)
<a name="l01432"></a>01432 {
<a name="l01433"></a>01433 <span class="keywordtype">int</span> i;
<a name="l01434"></a>01434
<a name="l01435"></a>01435 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READERS_CONTEXTS; i++)
<a name="l01436"></a>01436 {
<a name="l01437"></a>01437 <span class="keywordflow">if</span> ((sReadersContexts[i])->vHandle != 0)
<a name="l01438"></a>01438 {
<a name="l01439"></a>01439 (void)EHDestroyEventHandler(sReadersContexts[i]);
<a name="l01440"></a>01440 (void)<a class="code" href="ifdwrapper_8c.html#aa1edcb604bd92757aefe713457ee8ca1" title="Close a communication channel to the IFD.">IFDCloseIFD</a>(sReadersContexts[i]);
<a name="l01441"></a>01441 }
<a name="l01442"></a>01442 }
<a name="l01443"></a>01443 }
<a name="l01444"></a>01444
<a name="l01445"></a>01445 <span class="keywordtype">void</span> RFAwakeAllReaders(<span class="keywordtype">void</span>)
<a name="l01446"></a>01446 {
<a name="l01447"></a>01447 LONG rv = IFD_SUCCESS;
<a name="l01448"></a>01448 <span class="keywordtype">int</span> i;
<a name="l01449"></a>01449 <span class="keywordtype">int</span> initFlag;
<a name="l01450"></a>01450
<a name="l01451"></a>01451 initFlag = 0;
<a name="l01452"></a>01452
<a name="l01453"></a>01453 <span class="keywordflow">for</span> (i = 0; i < PCSCLITE_MAX_READERS_CONTEXTS; i++)
<a name="l01454"></a>01454 {
<a name="l01455"></a>01455 <span class="comment">/* If the library is loaded and the event handler is not running */</span>
<a name="l01456"></a>01456 <span class="keywordflow">if</span> ( ((sReadersContexts[i])->vHandle != 0) &&
<a name="l01457"></a>01457 ((sReadersContexts[i])->pthThread == 0) )
<a name="l01458"></a>01458 {
<a name="l01459"></a>01459 <span class="keywordtype">int</span> j;
<a name="l01460"></a>01460
<a name="l01461"></a>01461 <span class="keywordflow">for</span> (j=0; j < i; j++)
<a name="l01462"></a>01462 {
<a name="l01463"></a>01463 <span class="keywordflow">if</span> (((sReadersContexts[j])->vHandle == (sReadersContexts[i])->vHandle)&&
<a name="l01464"></a>01464 ((sReadersContexts[j])->dwPort == (sReadersContexts[i])->dwPort))
<a name="l01465"></a>01465 {
<a name="l01466"></a>01466 initFlag = 1;
<a name="l01467"></a>01467 }
<a name="l01468"></a>01468 }
<a name="l01469"></a>01469
<a name="l01470"></a>01470 <span class="keywordflow">if</span> (initFlag == 0)
<a name="l01471"></a>01471 rv = <a class="code" href="ifdwrapper_8c.html#a9ab71fa278fdba07373f5651cbf86a9f" title="Open a communication channel to the IFD.">IFDOpenIFD</a>(sReadersContexts[i]);
<a name="l01472"></a>01472 <span class="keywordflow">else</span>
<a name="l01473"></a>01473 initFlag = 0;
<a name="l01474"></a>01474
<a name="l01475"></a>01475 <span class="keywordflow">if</span> (rv != IFD_SUCCESS)
<a name="l01476"></a>01476 {
<a name="l01477"></a>01477 Log3(PCSC_LOG_ERROR, <span class="stringliteral">"Open Port %X Failed (%s)"</span>,
<a name="l01478"></a>01478 (sReadersContexts[i])->dwPort, (sReadersContexts[i])->lpcDevice);
<a name="l01479"></a>01479 }
<a name="l01480"></a>01480
<a name="l01481"></a>01481 (void)EHSpawnEventHandler(sReadersContexts[i], NULL);
<a name="l01482"></a>01482 (void)RFSetReaderEventState(sReadersContexts[i], <a class="code" href="pcscd_8h.html#aaa33efde4fadc5d23196805e49c19fa1" title="Card was reset.">SCARD_RESET</a>);
<a name="l01483"></a>01483 }
<a name="l01484"></a>01484 }
<a name="l01485"></a>01485 }
<a name="l01486"></a>01486
</pre></div></div>
<hr class="footer"/><address style="text-align: right;"><small>Generated by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2-20100208 </small></address>
</body>
</html>
