Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/class_c_consumer.html
author Dominic Pinkman <dominic.pinkman@nokia.com>
Fri, 13 Aug 2010 16:47:46 +0100
changeset 14 578be2adaf3e
parent 6 43e37759235e
permissions -rw-r--r--
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582

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<h1>CConsumer Class Reference</h1><!-- doxytag: class="CConsumer" -->
<p><a href="class_c_consumer-members.html">List of all members.</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_consumer.html#ae769aaadb4500557f88dfe64755a4db5">ConstructL</a> (CConsoleBase *aConsole, <a class="el" href="class_c_queue.html">CQueue</a> *aTokens)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_consumer.html#a7c2ffe71d0d3f918b183152bd285b417">ResumeCons</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab643d3f0daf4606eaf961709598104aa"></a><!-- doxytag: member="CConsumer::Consume" ref="ab643d3f0daf4606eaf961709598104aa" args="()" -->
void&nbsp;</td><td class="memItemRight" valign="bottom"><b>Consume</b> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_consumer.html#a19534e537b8036dac44e58a460ce7a01">~CConsumer</a> ()</td></tr>
<tr><td colspan="2"><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static <a class="el" href="class_c_consumer.html">CConsumer</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_consumer.html#a7ba476d5a42cbd16448b540867bd141b">NewL</a> (CConsoleBase *aConsole, <a class="el" href="class_c_queue.html">CQueue</a> *aTokens)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static TInt&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_consumer.html#a986aa37709261200c981221e8d6c093e">ConsThreadFunc</a> (TAny *aPtr)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static TInt&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_c_consumer.html#aee1ff1fbf228d676e06aa5bd7c1d9799">RemoveFunction</a> (TAny *aPtr)</td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>This class owns the consumer thread. It provides an interface to remove tokens from the CQueue::iArray queue. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_c_queue.html">CQueue</a>. </dd>
<dd>
CPeriodic. </dd></dl>

<p>Definition at line <a class="el" href="consumer_8h_source.html#l00034">34</a> of file <a class="el" href="consumer_8h_source.html">consumer.h</a>.</p>
<hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="a19534e537b8036dac44e58a460ce7a01"></a><!-- doxytag: member="CConsumer::~CConsumer" ref="a19534e537b8036dac44e58a460ce7a01" args="()" -->
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          <td class="memname">CConsumer::~CConsumer </td>
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<p>Destructor. </p>

<p>Definition at line <a class="el" href="consumer_8cpp_source.html#l00111">111</a> of file <a class="el" href="consumer_8cpp_source.html">consumer.cpp</a>.</p>

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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a7ba476d5a42cbd16448b540867bd141b"></a><!-- doxytag: member="CConsumer::NewL" ref="a7ba476d5a42cbd16448b540867bd141b" args="(CConsoleBase *aConsole, CQueue *aTokens)" -->
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          <td class="memname"><a class="el" href="class_c_consumer.html">CConsumer</a> * CConsumer::NewL </td>
          <td>(</td>
          <td class="paramtype">CConsoleBase *&nbsp;</td>
          <td class="paramname"> <em>aConsole</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="class_c_queue.html">CQueue</a> *&nbsp;</td>
          <td class="paramname"> <em>aTokens</em></td><td>&nbsp;</td>
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          <td>)</td>
          <td></td><td></td><td><code> [static]</code></td>
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<p>Performs the two-phase construction of an object of the <a class="el" href="class_c_consumer.html">CConsumer</a> class. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>aConsole</em>&nbsp;</td><td>The console object. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>aTokens</em>&nbsp;</td><td>A pointer to the <a class="el" href="class_c_queue.html">CQueue</a> object containing the tokens' queue. </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>A <a class="el" href="class_c_consumer.html">CConsumer</a> object. </dd></dl>

<p>Definition at line <a class="el" href="consumer_8cpp_source.html#l00031">31</a> of file <a class="el" href="consumer_8cpp_source.html">consumer.cpp</a>.</p>

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<a class="anchor" id="ae769aaadb4500557f88dfe64755a4db5"></a><!-- doxytag: member="CConsumer::ConstructL" ref="ae769aaadb4500557f88dfe64755a4db5" args="(CConsoleBase *aConsole, CQueue *aTokens)" -->
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          <td class="memname">void CConsumer::ConstructL </td>
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          <td class="paramname"> <em>aConsole</em>, </td>
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          <td class="paramtype"><a class="el" href="class_c_queue.html">CQueue</a> *&nbsp;</td>
          <td class="paramname"> <em>aTokens</em></td><td>&nbsp;</td>
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<p>The second phase constructor of the <a class="el" href="class_c_consumer.html">CConsumer</a> class. It creates the following member objects of the class:</p>
<ul>
<li>iPeriodicCons</li>
<li>iConsThread The call back function of the iPeriodicCons object - <a class="el" href="class_c_consumer.html#aee1ff1fbf228d676e06aa5bd7c1d9799">RemoveFunction()</a> invokes the iConsThread every second. <dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>aConsole</em>&nbsp;</td><td>The console object. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>aTokens</em>&nbsp;</td><td>A pointer to the <a class="el" href="class_c_queue.html">CQueue</a> object containing the tokens' queue. </td></tr>
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<dl class="see"><dt><b>See also:</b></dt><dd>CPeriodic::Start(). </dd>
<dd>
RThread::Create(). </dd></dl>
</li>
</ul>

<p>Definition at line <a class="el" href="consumer_8cpp_source.html#l00051">51</a> of file <a class="el" href="consumer_8cpp_source.html">consumer.cpp</a>.</p>

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<a class="anchor" id="a986aa37709261200c981221e8d6c093e"></a><!-- doxytag: member="CConsumer::ConsThreadFunc" ref="a986aa37709261200c981221e8d6c093e" args="(TAny *aPtr)" -->
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          <td>(</td>
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          <td>&nbsp;)&nbsp;</td>
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<p>The consumer thread function. It removes a token from the queue. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>aPtr</em>&nbsp;</td><td>A pointer to the arguments passed to the thread function. </td></tr>
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<p>Definition at line <a class="el" href="consumer_8cpp_source.html#l00082">82</a> of file <a class="el" href="consumer_8cpp_source.html">consumer.cpp</a>.</p>

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<a class="anchor" id="a7c2ffe71d0d3f918b183152bd285b417"></a><!-- doxytag: member="CConsumer::ResumeCons" ref="a7c2ffe71d0d3f918b183152bd285b417" args="()" -->
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          <td class="memname">void CConsumer::ResumeCons </td>
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<p>Resumes the execution of the consumer thread. </p>

<p>Definition at line <a class="el" href="consumer_8cpp_source.html#l00101">101</a> of file <a class="el" href="consumer_8cpp_source.html">consumer.cpp</a>.</p>

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<a class="anchor" id="aee1ff1fbf228d676e06aa5bd7c1d9799"></a><!-- doxytag: member="CConsumer::RemoveFunction" ref="aee1ff1fbf228d676e06aa5bd7c1d9799" args="(TAny *aPtr)" -->
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<p>The call back function associated with the CPeriodic object of the <a class="el" href="class_c_consumer.html">CConsumer</a> class. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_c_consumer.html#ae769aaadb4500557f88dfe64755a4db5">CConsumer::ConstructL()</a>. </dd>
<dd>
CPeriodic. </dd></dl>

<p>Definition at line <a class="el" href="consumer_8cpp_source.html#l00123">123</a> of file <a class="el" href="consumer_8cpp_source.html">consumer.cpp</a>.</p>

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