189 lines
4.7 KiB
HTML
189 lines
4.7 KiB
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<meta name="Copyright" content="Copyright (c) 2006 by IBM Corporation">
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<title>xa_complete()--Test Completion of Asynchronous XA Request</title>
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<!-- Begin Header Records ========================================== -->
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<!-- All rights reserved. Licensed Materials Property of IBM -->
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<!-- US Government Users Restricted Rights -->
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<!-- Use, duplication or disclosure restricted by -->
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<!-- GSA ADP Schedule Contract with IBM Corp. -->
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<!-- Change History: -->
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<!-- YYMMDD USERID Change description -->
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<!-- UNIX11 SCRIPT A converted by B2H R4.1 (346) (CMS) by V2DCIJB at -->
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<!-- RCHVMW2 on 1 Jun 1999 at 16:14:12 -->
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<!-- Edited by Kersten Feb 02 -->
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<!-- End Header Records -->
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<link rel="stylesheet" type="text/css" href="../rzahg/ic.css">
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</head>
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<body>
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<!-- Java sync-link -->
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<script type="text/javascript" language="Javascript" src="../rzahg/synch.js">
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</script>
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<a name="Top_Of_Page"></a>
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<h2>xa_complete()--Test Completion of Asynchronous XA Request (Transaction Scoped Locks)</h2>
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<div class="box" style="width: 80%;">
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<br>
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Syntax<br>
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<pre>
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#include <xa.h>
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int xa_switch.xa_complete_entry(int *<em>handle</em>,
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int *<em>retval</em>, int <em>rmid</em>, long <em>flags</em>)
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</pre>
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<br>
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Default Public Authority: *USE<br>
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<!-- iddvc RMBR -->
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<br>
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Service Program: QTNXADTP<br>
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<!-- iddvc RMBR -->
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<br>
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Threadsafe: Yes<br>
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<!-- iddvc RMBR -->
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<br>
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</div>
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<p>A transaction manager calls <strong>xa_complete()</strong> to wait for the
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completion of an asynchronous operation. Asynchronous operations are not
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supported by the DB2 UDB for iSeries resource manager. This function is
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provided only for compliance with the X/Open XA Specification.</p>
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<br>
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<h3>Parameters</h3>
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<dl>
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<dt><strong>handle</strong></dt>
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<dd>(Input) A pointer to an integer value returned by an XA function that had
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TMASYNC specified.<br>
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<br>
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</dd>
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<dt><strong>retval</strong></dt>
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<dd>(Output) A pointer to the integer return value of the asynchronous
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function.<br>
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<br>
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</dd>
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<dt><strong>rmid</strong></dt>
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<dd>(Input) An integer value that the transaction manager generated when
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calling <strong>xa_open()</strong>. The rmid identifies the resource
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manager.<br>
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<br>
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</dd>
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<dt><strong>flags</strong></dt>
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<dd>(Input) The follow are valid settings of <em>flags</em>.
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<p><em>TMMULTIPLE:</em> 0x00400000L Test completion of any outstanding
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asynchronous operation.</p>
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<p><em>TMNOWAIT:</em> 0x10000000L Test for completion without blocking.</p>
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<p><em>TMNOFLAGS:</em> 0x00000000L Use if no other flags are set.</p>
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</dd>
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</dl>
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<br>
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<h3>Authorities</h3>
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<p>None</p>
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<br>
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<h3>Return Value</h3>
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<table cellpadding="5">
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<!-- cols="5 95" -->
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<tr>
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<td align="left" valign="top"><em>-6</em></td>
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<td align="left" valign="top">[XAER_PROTO]
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<p><strong>xa_complete()</strong> was not successful. <em>TMUSEASYNC</em>
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0x00000004L was not set in the <em>flags</em> element of the XA resource
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manager's <em>xa_switch_t</em> structure. Asynchronous operations are not
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supported.</p>
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</td>
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</tr>
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</table>
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<br>
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<br>
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<h3>Error Messages</h3>
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<p>The following messages may be sent from this function.</p>
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<table width="100%" cellpadding="5">
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<!-- cols="15 85" -->
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<tr>
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<th align="left" valign="top" nowrap>Message ID</th>
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<th align="left" valign="top">Error Message Text</th>
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</tr>
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<tr>
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<td width="15%" valign="top">CPE3418 E</td>
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<td width="85%" valign="top">Possible APAR condition or hardware failure.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPF3CF2 E</td>
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<td align="left" valign="top">Error(s) occurred during running of &1
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API.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPF9872 E</td>
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<td align="left" valign="top">Program or service program &1 in library
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&2 ended. Reason code &3.</td>
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</tr>
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</table>
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<br>
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<br>
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<h3>Related Information</h3>
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<ul>
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<li>X/Open CAE Specification, December 1991, Distributed Transaction
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Processing: The XA Specification (ISBN:1-872630-24-3, C193 or XO/CAE/91/300),
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The Open Group.<br>
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<br>
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</li>
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<li>X/Open CAE Specification, April 1995, Distributed Transaction Processing:
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The TX (Transaction Demarcation) Specification (ISBN:1-85912-094-6, C504), The
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Open Group.</li>
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</ul>
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<br>
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<hr>
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API introduced: V5R2
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<hr>
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<center>
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<table cellpadding="2" cellspacing="2">
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<tr align="center">
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<td valign="middle" align="center"><a href="#Top_Of_Page">Top</a> | <a href=
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"unix.htm">UNIX-Type APIs</a> | <a href="aplist.htm">APIs by category</a> </td>
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</tr>
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</table>
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</center>
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</body>
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</html>
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