249 lines
6.7 KiB
HTML
249 lines
6.7 KiB
HTML
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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>Delete Interprocess Communication Objects (QP0ZDIPC) API</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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<!-- Direct1 SCRIPT J converted by B2H R4.1 (346) (CMS) by V2KEA304 -->
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<!-- at RCHVMW2 on 17 Feb 1999 at 11:05:09 -->
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<!-- Change History: -->
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<!-- YYMMDD USERID Change description -->
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<!-- Edited by Kersten Feb 02 -->
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<!-- This file has undergone html cleanup on 05/01/02 by JET -->
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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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<a name="Top_Of_Page"></a>
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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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<h2>Delete Interprocess Communication Objects (QP0ZDIPC) API</h2>
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<div class="box" style="width: 80%;">
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<br>
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Required Parameter Group:<br>
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<br>
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<table width="100%">
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<tr>
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<td align="center" valign="top" width="10%">1</td>
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<td align="left" valign="top" width="50%">Delete control</td>
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<td align="left" valign="top" width="20%">Input</td>
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<td align="left" valign="top" width="20%">Char(*)</td>
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</tr>
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<tr>
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<td align="center" valign="top">2</td>
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<td align="left" valign="top">Error code</td>
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<td align="left" valign="top">I/O</td>
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<td align="left" valign="top">Char(*)</td>
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</tr>
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</table>
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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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Threadsafe: No<br>
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<!-- iddvc RMBR -->
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<br>
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</div>
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<p>The Delete Interprocess Communication Objects (QP0ZDIPC) API deletes one or
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more interprocess communication (IPC) objects as specified by the delete
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control parameter.</p>
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<br>
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<h3>Authorities and Locks</h3>
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<dl>
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<dt><em>Job Authority</em></dt>
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<dd>The calling thread must be the owner, must be the creator, or must have
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*ALLOBJ special authority.
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<p>For additional information on these authorities, see the <a href=
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"../books/sc415302.pdf" target="_blank">iSeries Security Reference</a><img
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src="wbpdf.gif" alt="Link to PDF"> book.</p>
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</dd>
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</dl>
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<br>
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<h3>Required Parameter Group</h3>
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<dl>
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<dt><strong>Delete control</strong></dt>
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<dd>INPUT; CHAR(*)
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<p>Information about which IPC objects to delete. For the layout of this
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structure, see <a href="#HDRDELETEF">Delete Control Format</a>.</p>
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</dd>
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<dt><strong>Error code</strong></dt>
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<dd>I/O; CHAR(*)
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<p>The structure in which to return error information. For the format of the
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structure, see <a href="../apiref/error.htm#hdrerrcod">Error Code Parameter</a>.</p>
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</dd>
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</dl>
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<br>
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<h3><a name="HDRDELETEF">Delete Control Format</a></h3>
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<p>The following shows the format of the delete control parameter. For detailed
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descriptions of the fields in the table, see <a href="#HDRDELETED">Field
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Descriptions</a>.<br>
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</p>
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<table border width="80%" cellpadding="5">
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<tr>
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<th align="center" valign="bottom" colspan="2">Offset</th>
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<th align="left" valign="bottom" rowspan="2">Type</th>
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<th align="left" valign="bottom" rowspan="2">Field</th>
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</tr>
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<tr>
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<th align="center" valign="bottom">Dec</th>
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<th align="center" valign="bottom">Hex</th>
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</tr>
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<tr>
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<td align="center" valign="top" width="10%">0</td>
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<td align="center" valign="top" width="10%">0</td>
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<td align="left" valign="top" width="20%">BINARY(4)</td>
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<td align="left" valign="top" width="60%">Number of objects to delete.</td>
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</tr>
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<tr>
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<td align="left" valign="top" rowspan="3" colspan="2">These fields repeat for
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each object to delete.</td>
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<td align="left" valign="top">CHAR(1)</td>
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<td align="left" valign="top">IPC type</td>
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</tr>
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<tr>
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<td align="left" valign="top">CHAR(3)</td>
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<td align="left" valign="top">Reserved</td>
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</tr>
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<tr>
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<td align="left" valign="top">BINARY(4)</td>
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<td align="left" valign="top">Identifier</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><a name="HDRDELETED">Field Descriptions</a></h3>
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<p><strong>Identifier.</strong> A unique IPC identifier that is used to specify
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which IPC object is to be deleted. The identifier is obtained from calling the
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APIs semget(), shmget(), msgget(), or QP0ZOLIP.</p>
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<p><strong>IPC type.</strong> This value describes the type of IPC object to
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delete. Possible values follow:</p>
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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>1</em></td>
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<td align="left" valign="top">Delete a semaphore set object.</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">Delete a shared memory object.</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">Delete a message queue object.</td>
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</tr>
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</table>
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<p><strong>Number of objects to delete.</strong> The number of IPC objects in
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the delete control parameter.</p>
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<p><strong>Reserved.</strong> A reserved field. These characters must be set to
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'00'x.</p>
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<br>
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<h3>Error Messages</h3>
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<table cellpadding="5">
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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">CPF24B4 E</td>
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<td width="85%" valign="top">Severe error while addressing parameter list.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPF3C90 E</td>
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<td align="left" valign="top">Literal value cannot be changed.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPF3CF1 E</td>
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<td align="left" valign="top">Error code parameter not valid.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPFA986 E</td>
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<td align="left" valign="top">&1 IPC objects deleted; &2 IPC object not
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deleted</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPDA981 D</td>
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<td align="left" valign="top">Not authorized to delete IPC object &1.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPDA982 D</td>
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<td align="left" valign="top">IPC object &1 does not exist.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPDA983 D</td>
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<td align="left" valign="top">IPC object &1 is marked as damaged.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPFA987 E</td>
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<td align="left" valign="top">Delete control not valid.</td>
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</tr>
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</table>
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<br>
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<hr>
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API introduced: V4R2
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<hr>
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<center><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></body>
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</html>
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