author | Dominic Pinkman <Dominic.Pinkman@Nokia.com> |
Tue, 30 Mar 2010 16:16:55 +0100 | |
changeset 6 | 43e37759235e |
permissions | -rw-r--r-- |
6
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Week 12 contribution of example code"
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
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<html xmlns="http://www.w3.org/1999/xhtml"> |
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<head> |
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<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> |
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<title>TB9.2 Example Applications: examples/SerialComms/ServerClientSide/IRPrinting/IRPrinting.cpp Source File</title> |
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<link href="tabs.css" rel="stylesheet" type="text/css"/> |
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<link href="doxygen.css" rel="stylesheet" type="text/css"/> |
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</head> |
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<body> |
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<!-- Generated by Doxygen 1.6.2 --> |
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<h1>examples/SerialComms/ServerClientSide/IRPrinting/IRPrinting.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).</span> |
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<a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span> |
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<a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span> |
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<a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span> |
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<a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span> |
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<a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span> |
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<a name="l00007"></a>00007 <span class="comment">//</span> |
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<a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span> |
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<a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span> |
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<a name="l00010"></a>00010 <span class="comment">//</span> |
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<a name="l00011"></a>00011 <span class="comment">// Contributors:</span> |
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<a name="l00012"></a>00012 <span class="comment">//</span> |
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<a name="l00013"></a>00013 <span class="comment">// Description:</span> |
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<a name="l00014"></a>00014 <span class="comment">//</span> |
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<a name="l00015"></a>00015 |
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<a name="l00016"></a>00016 |
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<a name="l00017"></a>00017 <span class="preprocessor">#include <e32base.h></span> |
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<a name="l00018"></a>00018 <span class="preprocessor">#include <e32test.h></span> |
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<a name="l00019"></a>00019 <span class="preprocessor">#include <e32svr.h></span> |
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<a name="l00020"></a>00020 <span class="preprocessor">#include <c32comm.h></span> |
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<a name="l00021"></a>00021 <span class="preprocessor">#include "f32file.h"</span> |
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<a name="l00022"></a>00022 |
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<a name="l00023"></a>00023 <span class="preprocessor">#include "CommonFiles.h"</span> |
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<a name="l00024"></a>00024 |
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<a name="l00025"></a>00025 <span class="comment">// Device driver names</span> |
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<a name="l00026"></a>00026 <span class="preprocessor">#if defined (__WINS__)</span> |
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<a name="l00027"></a>00027 <span class="preprocessor"></span><a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(PDD_NAME,<span class="stringliteral">"ECDRV"</span>); |
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<a name="l00028"></a>00028 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(LDD_NAME,<span class="stringliteral">"ECOMM"</span>); |
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<a name="l00029"></a>00029 <span class="preprocessor">#else</span> |
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<a name="l00030"></a>00030 <span class="preprocessor"></span><a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(PDD_NAME,<span class="stringliteral">"EUART1"</span>); |
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<a name="l00031"></a>00031 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(LDD_NAME,<span class="stringliteral">"ECOMM"</span>); |
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<a name="l00032"></a>00032 <span class="preprocessor">#endif</span> |
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<a name="l00033"></a>00033 <span class="preprocessor"></span> |
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<a name="l00034"></a>00034 _LIT8(DATA_STRING,<span class="stringliteral">"Symbian platform infra red printing\n\r"</span>); |
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<a name="l00035"></a>00035 |
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<a name="l00036"></a>00036 LOCAL_C <span class="keywordtype">void</span> InitL(); |
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<a name="l00037"></a>00037 |
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<a name="l00038"></a>00038 <span class="comment">// Do the example </span> |
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<a name="l00039"></a>00039 LOCAL_C <span class="keywordtype">void</span> doExampleL() |
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<a name="l00040"></a>00040 { |
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<a name="l00041"></a>00041 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatus0,<span class="stringliteral">"Connect to file server\n"</span>); |
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<a name="l00042"></a>00042 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatus1,<span class="stringliteral">"Connect to comm server\n"</span>); |
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<a name="l00043"></a>00043 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatus2,<span class="stringliteral">"Load IrCOMM.CSY\n"</span>); |
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<a name="l00044"></a>00044 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatus3,<span class="stringliteral">"Open IrCOMM::0\n"</span>); |
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<a name="l00045"></a>00045 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatus4,<span class="stringliteral">"Write to IrCOMM::0\n"</span>); |
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<a name="l00046"></a>00046 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatus5,<span class="stringliteral">"Close IrCOMM::0\n"</span>); |
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<a name="l00047"></a>00047 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KStatus6,<span class="stringliteral">"Close server connection\n"</span>); |
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<a name="l00048"></a>00048 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KIrCOMM,<span class="stringliteral">"IrCOMM"</span>); |
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<a name="l00049"></a>00049 <a class="code" href="secureclientandserver_8h.html#a5eadd4429627d82193b37536d4faa03a">_LIT</a>(KIrCOMM0,<span class="stringliteral">"IrCOMM::0"</span>); |
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<a name="l00050"></a>00050 |
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<a name="l00051"></a>00051 <span class="keyword">const</span> TTimeIntervalMicroSeconds32 KTimeOut(4000000); |
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<a name="l00052"></a>00052 <span class="comment">//time-out value</span> |
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<a name="l00053"></a>00053 |
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<a name="l00054"></a>00054 console->Printf(KStatus0); |
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<a name="l00055"></a>00055 <span class="comment">// force a link to the file server</span> |
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<a name="l00056"></a>00056 <span class="comment">// so that we're sure the loader </span> |
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<a name="l00057"></a>00057 <span class="comment">// will be present</span> |
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<a name="l00058"></a>00058 |
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<a name="l00059"></a>00059 RFs f; |
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<a name="l00060"></a>00060 User::LeaveIfError(f.Connect()); |
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<a name="l00061"></a>00061 f.Close(); |
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<a name="l00062"></a>00062 <span class="comment">// InitLialisation</span> |
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<a name="l00063"></a>00063 |
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<a name="l00064"></a>00064 InitL(); |
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<a name="l00065"></a>00065 |
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<a name="l00066"></a>00066 RCommServ server; |
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<a name="l00067"></a>00067 |
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<a name="l00068"></a>00068 <span class="comment">// Connect to the comm server</span> |
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<a name="l00069"></a>00069 console->Printf(KStatus1); |
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<a name="l00070"></a>00070 User::LeaveIfError(server.Connect()); |
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<a name="l00071"></a>00071 |
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<a name="l00072"></a>00072 <span class="comment">// Load the IrCOMM comm module</span> |
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<a name="l00073"></a>00073 <span class="comment">// C32 will automatically search \System\Libs</span> |
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<a name="l00074"></a>00074 <span class="comment">// on all drives for IrCOMM.CSY</span> |
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<a name="l00075"></a>00075 console->Printf(KStatus2); |
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<a name="l00076"></a>00076 TInt ret=server.LoadCommModule(KIrCOMM); |
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<a name="l00077"></a>00077 |
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<a name="l00078"></a>00078 <span class="comment">//test(ret==KErrNone);</span> |
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<a name="l00079"></a>00079 User::LeaveIfError(ret); |
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<a name="l00080"></a>00080 |
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91 |
<a name="l00081"></a>00081 RComm commPort; |
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92 |
<a name="l00082"></a>00082 <span class="comment">// Open the IrCOMM port unit 0 (the only one supported)</span> |
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93 |
<a name="l00083"></a>00083 <span class="comment">// Open port in exclusive mode because we don't </span> |
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94 |
<a name="l00084"></a>00084 <span class="comment">// have any access control code.</span> |
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95 |
<a name="l00085"></a>00085 console->Printf(KStatus3); |
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96 |
<a name="l00086"></a>00086 ret=commPort.Open(server,KIrCOMM0,ECommExclusive); |
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97 |
<a name="l00087"></a>00087 <span class="comment">//test(ret==KErrNone);</span> |
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98 |
<a name="l00088"></a>00088 User::LeaveIfError(ret); |
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99 |
<a name="l00089"></a>00089 |
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100 |
<a name="l00090"></a>00090 TRequestStatus status; |
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101 |
<a name="l00091"></a>00091 <span class="comment">// Write to the IrCOMM port - the first write </span> |
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102 |
<a name="l00092"></a>00092 <span class="comment">// takes a long time as the IrDA connection is </span> |
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103 |
<a name="l00093"></a>00093 <span class="comment">// set up in response to this request. Subsequent </span> |
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104 |
<a name="l00094"></a>00094 <span class="comment">// writes to IrCOMM are very fast.</span> |
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105 |
<a name="l00095"></a>00095 console->Printf(KStatus4); |
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106 |
<a name="l00096"></a>00096 commPort.Write(status,KTimeOut,DATA_STRING); |
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107 |
<a name="l00097"></a>00097 User::WaitForRequest(status); |
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108 |
<a name="l00098"></a>00098 |
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109 |
<a name="l00099"></a>00099 <span class="comment">//test(status.Int()==KErrNone);</span> |
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110 |
<a name="l00100"></a>00100 |
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111 |
<a name="l00101"></a>00101 <span class="comment">// Close port</span> |
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112 |
<a name="l00102"></a>00102 console->Printf(KStatus5); |
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113 |
<a name="l00103"></a>00103 commPort.Close(); |
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114 |
<a name="l00104"></a>00104 |
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115 |
<a name="l00105"></a>00105 console->Printf(KStatus6); |
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116 |
<a name="l00106"></a>00106 server.Close(); |
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117 |
<a name="l00107"></a>00107 } |
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118 |
<a name="l00108"></a>00108 |
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119 |
<a name="l00109"></a>00109 |
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120 |
<a name="l00110"></a>00110 LOCAL_C <span class="keywordtype">void</span> InitL() |
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121 |
<a name="l00111"></a>00111 <span class="comment">//</span> |
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122 |
<a name="l00112"></a>00112 <span class="comment">// InitLialisation code - loads the serial LDD and PDD</span> |
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123 |
<a name="l00113"></a>00113 <span class="comment">// starts the comm subsystem (for EPOC32 builds)</span> |
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124 |
<a name="l00114"></a>00114 <span class="comment">// On a full Symbian platform implementation, this code would not</span> |
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125 |
<a name="l00115"></a>00115 <span class="comment">// be required because higher level GUI components </span> |
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126 |
<a name="l00116"></a>00116 <span class="comment">// automatically start the services.</span> |
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127 |
<a name="l00117"></a>00117 <span class="comment">//</span> |
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128 |
<a name="l00118"></a>00118 { |
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129 |
<a name="l00119"></a>00119 <span class="comment">// Load the physical device driver</span> |
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130 |
<a name="l00120"></a>00120 <span class="comment">// The OS will automatically append .PDD and </span> |
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131 |
<a name="l00121"></a>00121 <span class="comment">// search /System/Libs on all drives.</span> |
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132 |
<a name="l00122"></a>00122 |
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133 |
<a name="l00123"></a>00123 TInt r=User::LoadPhysicalDevice(PDD_NAME); |
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134 |
<a name="l00124"></a>00124 <span class="keywordflow">if</span> (r != KErrNone && r!= KErrAlreadyExists) |
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135 |
<a name="l00125"></a>00125 User::Leave(r); |
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136 |
<a name="l00126"></a>00126 <span class="comment">//test(r==KErrNone || r==KErrAlreadyExists);</span> |
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137 |
<a name="l00127"></a>00127 <span class="comment">// Similarly for the Logical device driver</span> |
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138 |
<a name="l00128"></a>00128 r=User::LoadLogicalDevice(LDD_NAME); |
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139 |
<a name="l00129"></a>00129 <span class="keywordflow">if</span> (r != KErrNone && r != KErrAlreadyExists) |
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140 |
<a name="l00130"></a>00130 User::Leave(r); |
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141 |
<a name="l00131"></a>00131 <span class="comment">//test(r==KErrNone|| r==KErrAlreadyExists);</span> |
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142 |
<a name="l00132"></a>00132 |
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143 |
<a name="l00133"></a>00133 <span class="preprocessor">#if defined (__EPOC32__)</span> |
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144 |
<a name="l00134"></a>00134 <span class="preprocessor"></span> <span class="comment">// For EPOC builds we need to start the comms subsystem</span> |
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145 |
<a name="l00135"></a>00135 <span class="comment">// This call actually starts the comms server process</span> |
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146 |
<a name="l00136"></a>00136 r=StartC32(); |
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147 |
<a name="l00137"></a>00137 <span class="keywordflow">if</span> (r != KErrAlreadyExists) |
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148 |
<a name="l00138"></a>00138 User::LeaveIfError(r); |
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149 |
<a name="l00139"></a>00139 <span class="preprocessor">#endif</span> |
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150 |
<a name="l00140"></a>00140 <span class="preprocessor"></span> } |
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151 |
<a name="l00141"></a>00141 |
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152 |
<a name="l00142"></a>00142 |
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153 |
</pre></div></div> |
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154 |
<hr size="1"/><address style="text-align: right;"><small>Generated by |
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155 |
<a href="http://www.doxygen.org/index.html"> |
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156 |
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address> |
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157 |
</body> |
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158 |
</html> |