<!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"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.5"/> <title>GNU CommonC++: ost::AtomicCounter Class Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">GNU CommonC++ </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.5 --> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li class="current"><a href="annotated.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> <li><a href="examples.html"><span>Examples</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="classes.html"><span>Class Index</span></a></li> <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="namespaceost.html">ost</a></li><li class="navelem"><a class="el" href="classost_1_1_atomic_counter.html">AtomicCounter</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#pub-methods">Public Member Functions</a> | <a href="classost_1_1_atomic_counter-members.html">List of all members</a> </div> <div class="headertitle"> <div class="title">ost::AtomicCounter Class Reference</div> </div> </div><!--header--> <div class="contents"> <p>The <a class="el" href="classost_1_1_atomic_counter.html" title="The AtomicCounter class offers thread-safe manipulation of an integer counter. ">AtomicCounter</a> class offers thread-safe manipulation of an integer counter. <a href="classost_1_1_atomic_counter.html#details">More...</a></p> <p><code>#include <<a class="el" href="thread_8h_source.html">thread.h</a>></code></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr class="memitem:ae44557ac95d1e1526ad02dcf7c81dc36"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_atomic_counter.html#ae44557ac95d1e1526ad02dcf7c81dc36">AtomicCounter</a> ()</td></tr> <tr class="memdesc:ae44557ac95d1e1526ad02dcf7c81dc36"><td class="mdescLeft"> </td><td class="mdescRight">Initialize an atomic counter to 0. <a href="#ae44557ac95d1e1526ad02dcf7c81dc36">More...</a><br/></td></tr> <tr class="separator:ae44557ac95d1e1526ad02dcf7c81dc36"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a004464040b9f78cb18ebf6467212b3c9"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_atomic_counter.html#a004464040b9f78cb18ebf6467212b3c9">AtomicCounter</a> (int value)</td></tr> <tr class="memdesc:a004464040b9f78cb18ebf6467212b3c9"><td class="mdescLeft"> </td><td class="mdescRight">Initialize an atomic counter to a known value. <a href="#a004464040b9f78cb18ebf6467212b3c9">More...</a><br/></td></tr> <tr class="separator:a004464040b9f78cb18ebf6467212b3c9"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a7b9046be70726e7eb240f4efe0e011b7"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_atomic_counter.html#a7b9046be70726e7eb240f4efe0e011b7">~AtomicCounter</a> ()</td></tr> <tr class="separator:a7b9046be70726e7eb240f4efe0e011b7"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a349673acccaf8bec1e3a1ef75a09f3ad"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_atomic_counter.html#a349673acccaf8bec1e3a1ef75a09f3ad">operator++</a> (void)</td></tr> <tr class="separator:a349673acccaf8bec1e3a1ef75a09f3ad"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a9188ebc2b9c15b85a672d55090c98988"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_atomic_counter.html#a9188ebc2b9c15b85a672d55090c98988">operator--</a> (void)</td></tr> <tr class="separator:a9188ebc2b9c15b85a672d55090c98988"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ad001e499d8c5396b168fe73d8ac2d414"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_atomic_counter.html#ad001e499d8c5396b168fe73d8ac2d414">operator+=</a> (int change)</td></tr> <tr class="separator:ad001e499d8c5396b168fe73d8ac2d414"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a4b2ee002defdb42a8c65930de8317328"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_atomic_counter.html#a4b2ee002defdb42a8c65930de8317328">operator-=</a> (int change)</td></tr> <tr class="separator:a4b2ee002defdb42a8c65930de8317328"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a7f7cba5fbc973f7e1bf3f9edf6930144"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_atomic_counter.html#a7f7cba5fbc973f7e1bf3f9edf6930144">operator+</a> (int change)</td></tr> <tr class="separator:a7f7cba5fbc973f7e1bf3f9edf6930144"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a3b4f8261461cff8bfa43df8a8f6141b5"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_atomic_counter.html#a3b4f8261461cff8bfa43df8a8f6141b5">operator-</a> (int change)</td></tr> <tr class="separator:a3b4f8261461cff8bfa43df8a8f6141b5"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a0b9546c50c3c34c9188a5c31fdf8d5dd"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_atomic_counter.html#a0b9546c50c3c34c9188a5c31fdf8d5dd">operator=</a> (int value)</td></tr> <tr class="separator:a0b9546c50c3c34c9188a5c31fdf8d5dd"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a3e8b4023edf8a1bc8c54eb4b23dda5f9"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_atomic_counter.html#a3e8b4023edf8a1bc8c54eb4b23dda5f9">operator!</a> (void)</td></tr> <tr class="separator:a3e8b4023edf8a1bc8c54eb4b23dda5f9"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a8ee3bcf3d61dfdaa0f7fac8469bbb1b5"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classost_1_1_atomic_counter.html#a8ee3bcf3d61dfdaa0f7fac8469bbb1b5">operator int</a> ()</td></tr> <tr class="separator:a8ee3bcf3d61dfdaa0f7fac8469bbb1b5"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>The <a class="el" href="classost_1_1_atomic_counter.html" title="The AtomicCounter class offers thread-safe manipulation of an integer counter. ">AtomicCounter</a> class offers thread-safe manipulation of an integer counter. </p> <p>These are commonly used for building thread-safe "reference" counters for C++ classes. The <a class="el" href="classost_1_1_atomic_counter.html" title="The AtomicCounter class offers thread-safe manipulation of an integer counter. ">AtomicCounter</a> depends on the platforms support for "atomic" integer operations, and can alternately substitute a "mutex" if no atomic support exists.</p> <dl class="section author"><dt>Author</dt><dd>Sean Cavanaugh <a href="#" onclick="location.href='mai'+'lto:'+'sea'+'n@'+'dim'+'en'+'sio'+'na'+'lri'+'ft'+'.co'+'m'; return false;">sean@<span style="display: none;">.nosp@m.</span>dime<span style="display: none;">.nosp@m.</span>nsion<span style="display: none;">.nosp@m.</span>alri<span style="display: none;">.nosp@m.</span>ft.co<span style="display: none;">.nosp@m.</span>m</a> atomic counter operation. </dd></dl> </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> <a class="anchor" id="ae44557ac95d1e1526ad02dcf7c81dc36"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">ost::AtomicCounter::AtomicCounter </td> <td>(</td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Initialize an atomic counter to 0. </p> </div> </div> <a class="anchor" id="a004464040b9f78cb18ebf6467212b3c9"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">ost::AtomicCounter::AtomicCounter </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>value</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Initialize an atomic counter to a known value. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">value</td><td>initial value. </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="a7b9046be70726e7eb240f4efe0e011b7"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">ost::AtomicCounter::~AtomicCounter </td> <td>(</td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <h2 class="groupheader">Member Function Documentation</h2> <a class="anchor" id="a8ee3bcf3d61dfdaa0f7fac8469bbb1b5"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">ost::AtomicCounter::operator int </td> <td>(</td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="a3e8b4023edf8a1bc8c54eb4b23dda5f9"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">bool ost::AtomicCounter::operator! </td> <td>(</td> <td class="paramtype">void </td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="a7f7cba5fbc973f7e1bf3f9edf6930144"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int ost::AtomicCounter::operator+ </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>change</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="a349673acccaf8bec1e3a1ef75a09f3ad"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int ost::AtomicCounter::operator++ </td> <td>(</td> <td class="paramtype">void </td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="ad001e499d8c5396b168fe73d8ac2d414"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int ost::AtomicCounter::operator+= </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>change</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="a3b4f8261461cff8bfa43df8a8f6141b5"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int ost::AtomicCounter::operator- </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>change</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="a9188ebc2b9c15b85a672d55090c98988"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int ost::AtomicCounter::operator-- </td> <td>(</td> <td class="paramtype">void </td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="a4b2ee002defdb42a8c65930de8317328"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int ost::AtomicCounter::operator-= </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>change</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a class="anchor" id="a0b9546c50c3c34c9188a5c31fdf8d5dd"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int ost::AtomicCounter::operator= </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname"><em>value</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <hr/>The documentation for this class was generated from the following file:<ul> <li><a class="el" href="thread_8h_source.html">thread.h</a></li> </ul> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated on Thu Oct 17 2013 23:24:58 for GNU CommonC++ by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.5 </small></address> </body> </html>