<!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> <title>Parrot - The concurrency scheduler</title> <link rel="stylesheet" type="text/css" href="../../../resources/parrot.css" media="all"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> </head> <body> <div id="wrapper"> <div id="header"> <a href="http://www.parrot.org"> <img border=0 src="../../../resources/parrot_logo.png" id="logo" alt="parrot"> </a> </div> <!-- "header" --> <div id="divider"></div> <div id="mainbody"> <div id="breadcrumb"> <a href="../../../html/index.html">Home</a> » <a href="../../../html/pmc.html">PMCs</a> » The concurrency scheduler </div> <h1><a name="NAME" >NAME</a></h1> <p>src/pmc/schedulermessage.pmc - The concurrency scheduler</p> <h1><a name="DESCRIPTION" >DESCRIPTION</a></h1> <p>Implements a message passed between concurrency schedulers.</p> <h2><a name="Vtable_Functions" >Vtable Functions</a></h2> <dl> <dt><a name="void_init()" ><b><code>void init()</b></code></a></dt> Initialize a concurrency scheduler message object. <dt><a name="void_init_pmc(PMC_*data)" ><b><code>void init_pmc(PMC *data)</b></code></a></dt> Initializes a new SchedulerMessage with a <code>Hash</code> PMC with any or all of the keys: <dl> <dt><a name="id" ><b><code>id</b></code></a></dt> An <code>Integer</code> representing the unique identifier for this scheduler message. <dt><a name="type" ><b><code>type</b></code></a></dt> A <code>String</code> representing the unique type for this scheduler message. <dt><a name="data" ><b><code>data</b></code></a></dt> An <code>PMC</code> representing the data passed in this scheduler message.</dl> <dt><a name="INTVAL_get_integer()" ><b><code>INTVAL get_integer()</b></code></a></dt> Retrieve the message ID. <dt><a name="void_set_integer_native(INTVAL_value)" ><b><code>void set_integer_native(INTVAL value)</b></code></a></dt> Set the message ID. <dt><a name="STRING_*_get_string()" ><b><code>STRING * get_string()</b></code></a></dt> Retrieve the message type. <dt><a name="void_set_string_native(STRING_*value)" ><b><code>void set_string_native(STRING *value)</b></code></a></dt> Set the message type. <dt><a name="PMC_*share_ro()" ><b><code>PMC *share_ro()</b></code></a></dt> Set this PMC as shared. <dt><a name="void_mark()" ><b><code>void mark()</b></code></a></dt> Mark any referenced strings and PMCs. <dt><a name="void_visit(PMC_*info)" ><b><code>void visit(PMC *info)</b></code></a></dt> This is used by freeze/thaw to visit the contents of the scheduler message.<code>*info</code> is the visit info, (see <em>include/parrot/pmc_freeze.h</em>). <dt><a name="void_freeze(PMC_*info)" ><b><code>void freeze(PMC *info)</b></code></a></dt> Used to archive the scheduler message. <dt><a name="void_thaw(PMC_*info)" ><b><code>void thaw(PMC *info)</b></code></a></dt> Used to unarchive the scheduler message.</dl> <h1><a name="SEE_ALSO" >SEE ALSO</a></h1> <p><em>docs/pdds/pdd25_concurrency.pod</em>.</p> </div> <!-- "mainbody" --> <div id="divider"></div> <div id="footer"> Copyright © 2002-2011, Parrot Foundation. </div> </div> <!-- "wrapper" --> </body> </html>