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| <title>tbb::spin_rw_mutex_v3 Class Reference</title> |
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| <a class="el" href="a00267.html">tbb</a>::<a class="el" href="a00196.html">spin_rw_mutex_v3</a></div> |
| <h1>tbb::spin_rw_mutex_v3 Class Reference<br> |
| <small> |
| [<a class="el" href="a00277.html">Synchronization</a>]</small> |
| </h1><!-- doxytag: class="tbb::spin_rw_mutex_v3" -->Fast, unfair, spinning reader-writer lock with backoff and writer-preference. |
| <a href="#_details">More...</a> |
| <p> |
| <code>#include <<a class="el" href="a00426.html">spin_rw_mutex.h</a>></code> |
| <p> |
| <a href="a00069.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0"> |
| <tr><td></td></tr> |
| <tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="61332b2756de89f3f5f69310cbb6e70c"></a><!-- doxytag: member="tbb::spin_rw_mutex_v3::spin_rw_mutex_v3" ref="61332b2756de89f3f5f69310cbb6e70c" args="()" --> |
| </td><td class="memItemRight" valign="bottom"><a class="el" href="a00196.html#61332b2756de89f3f5f69310cbb6e70c">spin_rw_mutex_v3</a> ()</td></tr> |
| |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">Construct unacquired mutex. <br></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="9a815fb2759e55072ed413f1b6970cf3"></a><!-- doxytag: member="tbb::spin_rw_mutex_v3::~spin_rw_mutex_v3" ref="9a815fb2759e55072ed413f1b6970cf3" args="()" --> |
| </td><td class="memItemRight" valign="bottom"><a class="el" href="a00196.html#9a815fb2759e55072ed413f1b6970cf3">~spin_rw_mutex_v3</a> ()</td></tr> |
| |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">Destructor asserts if the mutex is acquired, i.e. state is zero. <br></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="4007d6e1523dbc3c2bb7f889ab789a8a"></a><!-- doxytag: member="tbb::spin_rw_mutex_v3::lock" ref="4007d6e1523dbc3c2bb7f889ab789a8a" args="()" --> |
| void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00196.html#4007d6e1523dbc3c2bb7f889ab789a8a">lock</a> ()</td></tr> |
| |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">Acquire writer lock. <br></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a00196.html#088bb256be794cc47d3b83791632fdfc">try_lock</a> ()</td></tr> |
| |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">Try acquiring writer lock (non-blocking). <a href="#088bb256be794cc47d3b83791632fdfc"></a><br></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f9f52ead2098eb5fb12da59d5ae53b55"></a><!-- doxytag: member="tbb::spin_rw_mutex_v3::unlock" ref="f9f52ead2098eb5fb12da59d5ae53b55" args="()" --> |
| void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00196.html#f9f52ead2098eb5fb12da59d5ae53b55">unlock</a> ()</td></tr> |
| |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">Release lock. <br></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="13f799708ac4ca437a16be202e263e18"></a><!-- doxytag: member="tbb::spin_rw_mutex_v3::lock_read" ref="13f799708ac4ca437a16be202e263e18" args="()" --> |
| void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00196.html#13f799708ac4ca437a16be202e263e18">lock_read</a> ()</td></tr> |
| |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">Acquire reader lock. <br></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a00196.html#b8667415869013f840d976aa406d385a">try_lock_read</a> ()</td></tr> |
| |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">Try acquiring reader lock (non-blocking). <a href="#b8667415869013f840d976aa406d385a"></a><br></td></tr> |
| <tr><td colspan="2"><br><h2>Static Public Attributes</h2></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="4c1e60f22c01604ca93c41b8334cc15e"></a><!-- doxytag: member="tbb::spin_rw_mutex_v3::is_rw_mutex" ref="4c1e60f22c01604ca93c41b8334cc15e" args="" --> |
| static const bool </td><td class="memItemRight" valign="bottom"><b>is_rw_mutex</b> = true</td></tr> |
| |
| <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="681a816fe76d6ca7752303f9dcc3c4b2"></a><!-- doxytag: member="tbb::spin_rw_mutex_v3::is_recursive_mutex" ref="681a816fe76d6ca7752303f9dcc3c4b2" args="" --> |
| static const bool </td><td class="memItemRight" valign="bottom"><b>is_recursive_mutex</b> = false</td></tr> |
| |
| <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="4dd66d90df6247da6050e88b2aa3b820"></a><!-- doxytag: member="tbb::spin_rw_mutex_v3::is_fair_mutex" ref="4dd66d90df6247da6050e88b2aa3b820" args="" --> |
| static const bool </td><td class="memItemRight" valign="bottom"><b>is_fair_mutex</b> = false</td></tr> |
| |
| <tr><td colspan="2"><br><h2>Classes</h2></td></tr> |
| <tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="a00197.html">scoped_lock</a></td></tr> |
| |
| <tr><td class="mdescLeft"> </td><td class="mdescRight">The scoped locking pattern. <a href="a00197.html#_details">More...</a><br></td></tr> |
| </table> |
| <hr><a name="_details"></a><h2>Detailed Description</h2> |
| Fast, unfair, spinning reader-writer lock with backoff and writer-preference. |
| <p> |
| <hr><h2>Member Function Documentation</h2> |
| <a class="anchor" name="088bb256be794cc47d3b83791632fdfc"></a><!-- doxytag: member="tbb::spin_rw_mutex_v3::try_lock" ref="088bb256be794cc47d3b83791632fdfc" args="()" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">bool tbb::spin_rw_mutex_v3::try_lock </td> |
| <td>(</td> |
| <td class="paramname"> </td> |
| <td> ) </td> |
| <td width="100%"><code> [inline]</code></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| |
| <p> |
| Try acquiring writer lock (non-blocking). |
| <p> |
| Return true if lock acquired; false otherwise. |
| </div> |
| </div><p> |
| <a class="anchor" name="b8667415869013f840d976aa406d385a"></a><!-- doxytag: member="tbb::spin_rw_mutex_v3::try_lock_read" ref="b8667415869013f840d976aa406d385a" args="()" --> |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">bool tbb::spin_rw_mutex_v3::try_lock_read </td> |
| <td>(</td> |
| <td class="paramname"> </td> |
| <td> ) </td> |
| <td width="100%"><code> [inline]</code></td> |
| </tr> |
| </table> |
| </div> |
| <div class="memdoc"> |
| |
| <p> |
| Try acquiring reader lock (non-blocking). |
| <p> |
| Return true if reader lock acquired; false otherwise. |
| </div> |
| </div><p> |
| <hr>The documentation for this class was generated from the following file:<ul> |
| <li><a class="el" href="a00426.html">spin_rw_mutex.h</a></ul> |
| <hr> |
| <p></p> |
| Copyright © 2005-2010 Intel Corporation. All Rights Reserved. |
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| Intel, Pentium, Intel Xeon, Itanium, Intel XScale and VTune are |
| registered trademarks or trademarks of Intel Corporation or its |
| subsidiaries in the United States and other countries. |
| <p></p> |
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