<!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>ost::Conditional 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>ost::Conditional Class Reference</h1>A conditional variable sychcronization object for one to one and one to many signal and control events between processes. conditional. <a href="#_details">More...</a> <p> <code>#include <<a class="el" href="thread_8h-source.html">thread.h</a>></code> <p> <p>Inheritance diagram for ost::Conditional:: <p><center><img src="classost_1_1_conditional.gif" usemap="#ost::Conditional_map" border="0"></center> <map name="ost::Conditional_map"> <area href="classost_1_1_mutex.html" alt="ost::Mutex" shape="rect" coords="0,0,97,24"> </map> <a href="classost_1_1_conditional-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="classost_1_1_conditional.html#a0">Conditional</a> ()</td></tr> <tr><td> </td><td><font size=-1><em>Create an instance of a conditional.</em> <a href="#a0">More...</a><em></em></font><br><br></td></tr> <tr><td nowrap align=right valign=top>virtual </td><td valign=bottom><a class="el" href="classost_1_1_conditional.html#a1">~Conditional</a> ()</td></tr> <tr><td> </td><td><font size=-1><em>Destroy the conditional.</em> <a href="#a1">More...</a><em></em></font><br><br></td></tr> <tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classost_1_1_conditional.html#a2">Signal</a> (bool broadcast)</td></tr> <tr><td> </td><td><font size=-1><em>Signal a conditional object and a waiting threads.</em> <a href="#a2">More...</a><em></em></font><br><br></td></tr> <tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classost_1_1_conditional.html#a3">Wait</a> (<a class="el" href="thread_8h.html#a11">timeout_t</a> timer=0)</td></tr> <tr><td> </td><td><font size=-1><em>Wait to be signaled from another thread.</em> <a href="#a3">More...</a><em></em></font><br><br></td></tr> </table> <hr><a name="_details"></a><h2>Detailed Description</h2> A conditional variable sychcronization object for one to one and one to many signal and control events between processes. conditional. <p> <a class="el" href="classost_1_1_conditional.html">Conditional</a> variables may wait for and receive signals to notify when to resume or perform operations. Multiple waiting threads may be woken with a broadcast signal. <p> <dl compact><dt><b> Author: </b><dd> David Sugar </dl> <p> <hr><h2>Constructor & Destructor Documentation</h2> <a name="a0" doxytag="ost::Conditional::Conditional"></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"> ost::Conditional::Conditional </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> Create an instance of a conditional. <p> </td> </tr> </table> <a name="a1" doxytag="ost::Conditional::~Conditional"></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"> virtual ost::Conditional::~Conditional </td> <td class="md">( </td> <td class="mdname1"> </td> <td class="md">) </td> <td class="md"><code> [virtual]</code></td> </tr> </table> </td> </tr> </table> <table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td> <p> Destroy the conditional. <p> </td> </tr> </table> <hr><h2>Member Function Documentation</h2> <a name="a2" doxytag="ost::Conditional::Signal"></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"> void ost::Conditional::Signal </td> <td class="md">( </td> <td class="md">bool</td> <td class="mdname1"> <em>broadcast</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> Signal a conditional object and a waiting threads. <p> <dl compact><dt><b> Parameters: </b><dd> <table border=0 cellspacing=2 cellpadding=0> <tr><td valign=top><em>broadcast </em> </td><td> this signal to all waiting threads if true. </td></tr> </table> </dl> </td> </tr> </table> <a name="a3" doxytag="ost::Conditional::Wait"></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"> void ost::Conditional::Wait </td> <td class="md">( </td> <td class="md"><a class="el" href="thread_8h.html#a11">timeout_t</a></td> <td class="mdname1"> <em>timer</em> = 0 </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> Wait to be signaled from another thread. <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 Fri Jan 4 18:51:47 2002 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>