<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> <title>AtomicCounter class Reference</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> </head><body bgcolor="#ffffff"> <!-- Generated by Doxygen 1.2.10 --> <center> <a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="namespacemembers.html">Namespace Members</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> </center> <hr><h1>AtomicCounter Class Reference</h1>The AtomicCounter class offers thread-safe manipulation of an integer counter. atomic counter operation. <a href="#_details">More...</a> <p> <code>#include <<a class="el" href="thread_8h-source.html">thread.h</a>></code> <p> <a href="class_atomic_counter-members.html">List of all members.</a><table border=0 cellpadding=0 cellspacing=0> <tr><td colspan=2><br><h2>Public Methods</h2></td></tr> <tr><td nowrap align=right valign=top> </td><td valign=bottom><a class="el" href="class_atomic_counter.html#a0">AtomicCounter</a> ()</td></tr> <tr><td> </td><td><font size=-1><em>Initialize an atomic counter to 0.</em> <a href="#a0">More...</a><em></em></font><br><br></td></tr> <tr><td nowrap align=right valign=top> </td><td valign=bottom><a class="el" href="class_atomic_counter.html#a1">AtomicCounter</a> (int value)</td></tr> <tr><td> </td><td><font size=-1><em>Initialize an atomic counter to a known value.</em> <a href="#a1">More...</a><em></em></font><br><br></td></tr> <tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="class_atomic_counter.html#a2">operator++</a> (void)</td></tr> <tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="class_atomic_counter.html#a3">operator--</a> (void)</td></tr> <tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="class_atomic_counter.html#a4">operator+=</a> (int change)</td></tr> <tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="class_atomic_counter.html#a5">operator-=</a> (int change)</td></tr> <tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="class_atomic_counter.html#a6">operator+</a> (int change)</td></tr> <tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="class_atomic_counter.html#a7">operator-</a> (int change)</td></tr> <tr><td nowrap align=right valign=top>int </td><td valign=bottom><a class="el" href="class_atomic_counter.html#a8">operator=</a> (int value)</td></tr> <tr><td nowrap align=right valign=top>bool </td><td valign=bottom><a class="el" href="class_atomic_counter.html#a9">operator!</a> (void)</td></tr> <tr><td nowrap align=right valign=top> </td><td valign=bottom><a class="el" href="class_atomic_counter.html#a10">operator int</a> ()</td></tr> </table> <hr><a name="_details"></a><h2>Detailed Description</h2> The AtomicCounter class offers thread-safe manipulation of an integer counter. atomic counter operation. <p> These are commonly used for building thread-safe "reference" counters for C++ classes. The AtomicCounter depends on the platforms support for "atomic" integer operations, and can alternately substitute a "mutex" if no atomic support exists. <p> <dl compact><dt><b> Author: </b><dd> Sean Cavanaugh <<a href="mailto:sean@dimensionalrift.com">sean@dimensionalrift.com</a>> </dl> <p> <hr><h2>Constructor & Destructor Documentation</h2> <a name="a0" doxytag="AtomicCounter::AtomicCounter"></a><p> <table width="100%" cellpadding="2" cellspacing="0" border="0"> <tr> <td class="md"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> AtomicCounter::AtomicCounter </td> <td class="md">( </td> <td class="mdname1"> </td> <td class="md">) </td> <td class="md"></td> </tr> </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> Initialize an atomic counter to 0. <p> </td> </tr> </table> <a name="a1" doxytag="AtomicCounter::AtomicCounter"></a><p> <table width="100%" cellpadding="2" cellspacing="0" border="0"> <tr> <td class="md"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> AtomicCounter::AtomicCounter </td> <td class="md">( </td> <td class="md">int</td> <td class="mdname1"> <em>value</em> </td> <td class="md">) </td> <td class="md"></td> </tr> </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> Initialize an atomic counter to a known value. <p> <dl compact><dt><b> Parameters: </b><dd> <table border=0 cellspacing=2 cellpadding=0> <tr><td valign=top><em>initial </em> </td><td> value. </td></tr> </table> </dl> </td> </tr> </table> <hr><h2>Member Function Documentation</h2> <a name="a10" doxytag="AtomicCounter::operator int"></a><p> <table width="100%" cellpadding="2" cellspacing="0" border="0"> <tr> <td class="md"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> AtomicCounter::operator int </td> <td class="md">( </td> <td class="mdname1"> </td> <td class="md">) </td> <td class="md"></td> </tr> </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> </td> </tr> </table> <a name="a9" doxytag="AtomicCounter::operator!"></a><p> <table width="100%" cellpadding="2" cellspacing="0" border="0"> <tr> <td class="md"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> bool AtomicCounter::operator! </td> <td class="md">( </td> <td class="md">void</td> <td class="mdname1"> </td> <td class="md">) </td> <td class="md"></td> </tr> </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> </td> </tr> </table> <a name="a6" doxytag="AtomicCounter::operator+"></a><p> <table width="100%" cellpadding="2" cellspacing="0" border="0"> <tr> <td class="md"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> int AtomicCounter::operator+ </td> <td class="md">( </td> <td class="md">int</td> <td class="mdname1"> <em>change</em> </td> <td class="md">) </td> <td class="md"></td> </tr> </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> </td> </tr> </table> <a name="a2" doxytag="AtomicCounter::operator++"></a><p> <table width="100%" cellpadding="2" cellspacing="0" border="0"> <tr> <td class="md"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> int AtomicCounter::operator++ </td> <td class="md">( </td> <td class="md">void</td> <td class="mdname1"> </td> <td class="md">) </td> <td class="md"></td> </tr> </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> </td> </tr> </table> <a name="a4" doxytag="AtomicCounter::operator+="></a><p> <table width="100%" cellpadding="2" cellspacing="0" border="0"> <tr> <td class="md"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> int AtomicCounter::operator+= </td> <td class="md">( </td> <td class="md">int</td> <td class="mdname1"> <em>change</em> </td> <td class="md">) </td> <td class="md"></td> </tr> </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> </td> </tr> </table> <a name="a7" doxytag="AtomicCounter::operator-"></a><p> <table width="100%" cellpadding="2" cellspacing="0" border="0"> <tr> <td class="md"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> int AtomicCounter::operator- </td> <td class="md">( </td> <td class="md">int</td> <td class="mdname1"> <em>change</em> </td> <td class="md">) </td> <td class="md"></td> </tr> </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> </td> </tr> </table> <a name="a3" doxytag="AtomicCounter::operator--"></a><p> <table width="100%" cellpadding="2" cellspacing="0" border="0"> <tr> <td class="md"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> int AtomicCounter::operator-- </td> <td class="md">( </td> <td class="md">void</td> <td class="mdname1"> </td> <td class="md">) </td> <td class="md"></td> </tr> </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> </td> </tr> </table> <a name="a5" doxytag="AtomicCounter::operator-="></a><p> <table width="100%" cellpadding="2" cellspacing="0" border="0"> <tr> <td class="md"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> int AtomicCounter::operator-= </td> <td class="md">( </td> <td class="md">int</td> <td class="mdname1"> <em>change</em> </td> <td class="md">) </td> <td class="md"></td> </tr> </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> </td> </tr> </table> <a name="a8" doxytag="AtomicCounter::operator="></a><p> <table width="100%" cellpadding="2" cellspacing="0" border="0"> <tr> <td class="md"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> int AtomicCounter::operator= </td> <td class="md">( </td> <td class="md">int</td> <td class="mdname1"> <em>value</em> </td> <td class="md">) </td> <td class="md"></td> </tr> </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> </td> </tr> </table> <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></ul> <hr><address><small>Generated at Tue Nov 20 13:28:47 2001 for CommonC++ by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.gif" alt="doxygen" align="middle" border=0 width=110 height=53></a>1.2.10 written by <a href="mailto:dimitri@stack.nl">Dimitri van Heesch</a>, © 1997-2001</small></address> </body> </html>