229 lines
5.6 KiB
HTML
229 lines
5.6 KiB
HTML
<!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_close()--Close an XA Resource Manager</title>
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</head>
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<body>
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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_close()-- Close an XA Resource Manager (Transaction Scoped ,Locks)</h2>
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<div class="box" style="width: 70%;">
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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_close_entry(char <em>*xa_info</em>,
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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_close()</strong> to close a currently
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open resource manager in the thread of control. After this call, the resource
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manager cannot participate in global transactions on behalf of the calling
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thread until it is reopened.</p>
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<br>
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<h3>Parameters</h3>
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<dl>
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<dt><strong>xa_info</strong></dt>
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<dd>(Input) A pointer to a 256-byte, null-terminated character string that
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contains information used to close the resource manager. No information is
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currently allowed in this string. It must be a null string or contain only
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blanks with a null terminator.<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 following are valid settings of <em>flags</em>.
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<p><em>TMNOFLAGS:</em> 0x00000000L Perform the close operation normally.</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_close()</strong> was not successful. The function was called in
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an improper context.</p>
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</td>
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</tr>
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<tr>
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<td align="left" valign="top"><em>-5</em></td>
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<td align="left" valign="top">[XAER_INVAL]
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<p><strong>xa_close()</strong> was not successful. Incorrect arguments were
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specified.</p>
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</td>
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</tr>
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<tr>
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<td align="left" valign="top"><em>-3</em></td>
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<td align="left" valign="top">[XAER_RMERR]
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<p><strong>xa_close()</strong> was not successful. The resource manager
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detected an error when it closed the resource.</p>
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</td>
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</tr>
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<tr>
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<td align="left" valign="top"><em>-2</em></td>
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<td align="left" valign="top">[XAER_ASYNC]
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<p><strong>xa_close()</strong> was not successful. The resource manager does
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not support asynchronous operations.</p>
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</td>
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</tr>
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<tr>
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<td align="left" valign="top"><em>0</em></td>
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<td align="left" valign="top">[XA_OK]
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<p><strong>xa_close()</strong> was successful.</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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<h3>Example</h3>
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<p>See <a href="../apiref/aboutapis.htm#codedisclaimer">Code disclaimer information</a>
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for information pertaining to code examples.</p>
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<pre>
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#include <xa.h>
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main() {
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char *xa_info;
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int rmid;
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long flags;
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int retcode;
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extern struct xa_switch_t xa_switch;
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retcode =
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xa_switch.xa_close_entry(xa_info, rmid, flags);
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}
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</pre>
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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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