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<title>oscl: OsclMutex Class Reference</title>
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<h1>OsclMutex Class Reference</h1><!-- doxytag: class="OsclMutex" --><!-- doxytag: inherits="OsclLockBase" -->
<p><code>#include &lt;<a class="el" href="oscl__mutex_8h_source.html">oscl_mutex.h</a>&gt;</code></p>
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Inheritance diagram for OsclMutex:</div>
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  <img src="classOsclMutex.png" usemap="#OsclMutex_map" alt=""/>
  <map id="OsclMutex_map" name="OsclMutex_map">
<area href="classOsclLockBase.html" alt="OsclLockBase" shape="rect" coords="0,0,93,24"/>
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<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">OSCL_IMPORT_REF&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classOsclMutex.html#acb8191cc7539e1d4424754fd0221a1f7">OsclMutex</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual OSCL_IMPORT_REF&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classOsclMutex.html#a7f537d13b981fc88e7f1fa9a0c6420de">~OsclMutex</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF <br class="typebreak"/>
<a class="el" href="classOsclProcStatus.html#aabff5308a6581dcb84532c3b5d63b763">OsclProcStatus::eOsclProcError</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classOsclMutex.html#af8a780e2468598e27c3b8bc4bc9efeb2">Create</a> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classOsclMutex.html#aae0f614c691dff49b71256eb59d63cdc">Lock</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF <br class="typebreak"/>
<a class="el" href="classOsclProcStatus.html#aabff5308a6581dcb84532c3b5d63b763">OsclProcStatus::eOsclProcError</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classOsclMutex.html#ad13cd8432dfe718df56a644fec55a676">TryLock</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classOsclMutex.html#afe3556cb5ca7c9b4a2331e4f1e61cb8f">Unlock</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">OSCL_IMPORT_REF <br class="typebreak"/>
<a class="el" href="classOsclProcStatus.html#aabff5308a6581dcb84532c3b5d63b763">OsclProcStatus::eOsclProcError</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classOsclMutex.html#aedf3ae510283e500471012db0db0e141">Close</a> (void)</td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Class <a class="el" href="classOsclMutex.html">OsclMutex</a> </p>
<hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="acb8191cc7539e1d4424754fd0221a1f7"></a><!-- doxytag: member="OsclMutex::OsclMutex" ref="acb8191cc7539e1d4424754fd0221a1f7" args="()" -->
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          <td class="memname">OSCL_IMPORT_REF OsclMutex::OsclMutex </td>
          <td>(</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
          <td></td>
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<p>Class constructor </p>

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<a class="anchor" id="a7f537d13b981fc88e7f1fa9a0c6420de"></a><!-- doxytag: member="OsclMutex::~OsclMutex" ref="a7f537d13b981fc88e7f1fa9a0c6420de" args="()" -->
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          <td class="memname">virtual OSCL_IMPORT_REF OsclMutex::~OsclMutex </td>
          <td>(</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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<p>Class destructor </p>

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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="aedf3ae510283e500471012db0db0e141"></a><!-- doxytag: member="OsclMutex::Close" ref="aedf3ae510283e500471012db0db0e141" args="(void)" -->
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          <td class="memname">OSCL_IMPORT_REF <a class="el" href="classOsclProcStatus.html#aabff5308a6581dcb84532c3b5d63b763">OsclProcStatus::eOsclProcError</a> OsclMutex::Close </td>
          <td>(</td>
          <td class="paramtype">void&nbsp;</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
          <td></td>
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<p>Closes the Mutex</p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>It</em>&nbsp;</td><td>wont take any prameters</td></tr>
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  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Returns the Error whether it is success or failure. Incase of failure it will return what is the specific error </dd></dl>

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<a class="anchor" id="af8a780e2468598e27c3b8bc4bc9efeb2"></a><!-- doxytag: member="OsclMutex::Create" ref="af8a780e2468598e27c3b8bc4bc9efeb2" args="(void)" -->
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          <td class="memname">OSCL_IMPORT_REF <a class="el" href="classOsclProcStatus.html#aabff5308a6581dcb84532c3b5d63b763">OsclProcStatus::eOsclProcError</a> OsclMutex::Create </td>
          <td>(</td>
          <td class="paramtype">void&nbsp;</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
          <td></td>
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<p>Creates the Mutex</p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>No</em>&nbsp;</td><td>input arguments</td></tr>
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  </dd>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Returns the Error whether it is success or failure. Incase of failure it will return what is the specific error </dd></dl>

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<a class="anchor" id="aae0f614c691dff49b71256eb59d63cdc"></a><!-- doxytag: member="OsclMutex::Lock" ref="aae0f614c691dff49b71256eb59d63cdc" args="()" -->
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          <td class="memname">OSCL_IMPORT_REF void OsclMutex::Lock </td>
          <td>(</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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<p>Locks the Mutex</p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>It</em>&nbsp;</td><td>wont take any parameters</td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Returns nothing </dd></dl>

<p>Implements <a class="el" href="classOsclLockBase.html#a21d499c7b86d8dbb0bf3260bcb90877f">OsclLockBase</a>.</p>

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<a class="anchor" id="ad13cd8432dfe718df56a644fec55a676"></a><!-- doxytag: member="OsclMutex::TryLock" ref="ad13cd8432dfe718df56a644fec55a676" args="()" -->
<div class="memitem">
<div class="memproto">
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          <td class="memname">OSCL_IMPORT_REF <a class="el" href="classOsclProcStatus.html#aabff5308a6581dcb84532c3b5d63b763">OsclProcStatus::eOsclProcError</a> OsclMutex::TryLock </td>
          <td>(</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
          <td></td>
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<p>Try to lock the mutex,if the Mutex is already locked calling thread immediately returns with out blocking </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>It</em>&nbsp;</td><td>wont take any parameters</td></tr>
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  </dd>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Returns SUCCESS_ERROR if the mutex was acquired, MUTEX_LOCKED_ERROR if the mutex cannot be acquired without waiting, or an error code if the operation failed. Note: this function may not be supported on all platforms, and may return NOT_IMPLEMENTED. </dd></dl>

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<a class="anchor" id="afe3556cb5ca7c9b4a2331e4f1e61cb8f"></a><!-- doxytag: member="OsclMutex::Unlock" ref="afe3556cb5ca7c9b4a2331e4f1e61cb8f" args="()" -->
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          <td class="memname">OSCL_IMPORT_REF void OsclMutex::Unlock </td>
          <td>(</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
        </tr>
      </table>
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<p>Releases the Mutex</p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>It</em>&nbsp;</td><td>wont take any parameters</td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>Returns nothing </dd></dl>

<p>Implements <a class="el" href="classOsclLockBase.html#a063f128a62a84012077e29eb12d26e1f">OsclLockBase</a>.</p>

</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="oscl__mutex_8h_source.html">oscl_mutex.h</a></li>
</ul>
</div>
<hr size="1"><img src="pvlogo_small.jpg"><address style="align: right;"><small>OSCL API</small>
<address style="align: left;"><small>Posting Version: CORE_9.002.1.1 </small>
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