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<!--Java sync-link--><h1 class="topictitle1">Get Server Instance Names (QzuiGetInstanceNames) API</h1>
<div><div class="important"><span class="importanttitle">Important:</span> Information
for this topic supports the latest PTF levels for HTTP Server for i5/OS .
It is recommended that you install the latest PTFs to upgrade to the latest
level of the HTTP Server for i5/OS. Some of the topics documented here are
not available prior to this update. See <a href="http://www-03.ibm.com/servers/eserver/iseries/software/http/services/service.html" target="_blank">http://www.ibm.com/servers/eserver/iseries/software/http/services/service.htm</a> <img src="www.gif" alt="Link outside Information Center" /> for more information. </div>
<div class="note"><span class="notetitle">Note:</span> This API is for HTTP Server (powered by Apache)</div>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" class="figborder" frame="void" border="0" rules="none"><tbody><tr><td colspan="4" valign="top">Required Parameter Group:</td>
</tr>
<tr><td align="right" valign="top" width="6.313131313131313%">1</td>
<td valign="top" width="31.313131313131315%">buf</td>
<td valign="top" width="31.060606060606062%">Output</td>
<td valign="top" width="31.313131313131315%">Char(*)</td>
</tr>
<tr><td align="right" valign="top" width="6.313131313131313%">2</td>
<td valign="top" width="31.313131313131315%">buf_size</td>
<td valign="top" width="31.060606060606062%">Input</td>
<td valign="top" width="31.313131313131315%">Binary(4)</td>
</tr>
<tr><td align="right" valign="top" width="6.313131313131313%">3</td>
<td valign="top" width="31.313131313131315%">format</td>
<td valign="top" width="31.060606060606062%">Input</td>
<td valign="top" width="31.313131313131315%">Char(8)</td>
</tr>
<tr><td align="right" valign="top" width="6.313131313131313%">4</td>
<td valign="top" width="31.313131313131315%">buf_actlen</td>
<td valign="top" width="31.060606060606062%">Output</td>
<td valign="top" width="31.313131313131315%">Binary(4)</td>
</tr>
<tr><td align="right" valign="top" width="6.313131313131313%">5</td>
<td valign="top" width="31.313131313131315%">count</td>
<td valign="top" width="31.060606060606062%">Output</td>
<td valign="top" width="31.313131313131315%">Binary(4)</td>
</tr>
<tr><td align="right" valign="top" width="6.313131313131313%">6</td>
<td valign="top" width="31.313131313131315%">errcode</td>
<td valign="top" width="31.060606060606062%">I/O</td>
<td valign="top" width="31.313131313131315%">Char(*)</td>
</tr>
<tr><td colspan="4" valign="top">Threadsafe: Yes</td>
</tr>
</tbody>
</table>
</div>
<p>Use the <em>QzuiGetInstanceNames</em> API to return a list of instance names,
the type of instance and the running status of the instance.</p>
</div>
<div class="nested1" id="authoritylocks"><a name="authoritylocks"><!-- --></a><h2 class="topictitle2">Authorities and locks</h2>
<div><ul><li>*EXECUTE authority to the QUSRSYS library</li>
<li>*OBJOPR and *READ authority to the QUSRSYS/QATMHINSTC file</li>
</ul>
</div>
</div>
<div class="nested1" id="required"><a name="required"><!-- --></a><h2 class="topictitle2">Required parameter group</h2>
<div><dl><dt class="dlterm"><strong>buf</strong></dt>
<dd>OUTPUT:CHAR(*) <p>Buffer to hold instance names and running data.</p>
</dd>
</dl>
<dl><dt class="dlterm"><strong>buf_size</strong></dt>
<dd>INPUT:BINARY(4) <p>Size of buffer passed.</p>
</dd>
</dl>
<dl><dt class="dlterm"><strong>format</strong></dt>
<dd>INPUT:CHAR(8) <p>Format of instance name data (INSN0110).</p>
</dd>
</dl>
<dl><dt class="dlterm"><strong>buf_actlen</strong></dt>
<dd>OUTPUT:BINARY(4) <p>Number of bytes of data placed in buf.</p>
</dd>
</dl>
<dl><dt class="dlterm"><strong>count</strong></dt>
<dd>OUTPUT:BINARY(4) <p>Total number of instance names.</p>
</dd>
</dl>
<dl><dt class="dlterm"><strong>errcode</strong></dt>
<dd>I/O:CHAR(*) <p>Error information structure.</p>
</dd>
</dl>
</div>
</div>
<div class="nested1" id="insn0110_format"><a name="insn0110_format"><!-- --></a><h2 class="topictitle2">INSN0110 format</h2>
<div><p>This data format is used by <em>QzuiGetInstanceNames</em> HTTP Server (powered
by Apache) API.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" frame="border" border="1" rules="all"><thead align="left"><tr><th valign="top" id="d0e178">Offset</th>
<th valign="top" id="d0e180">Type</th>
<th valign="top" id="d0e182">Field</th>
</tr>
</thead>
<tbody><tr><td valign="top" headers="d0e178 ">0</td>
<td valign="top" headers="d0e180 ">Char(10)</td>
<td valign="top" headers="d0e182 ">Instance name</td>
</tr>
<tr><td valign="top" headers="d0e178 ">10</td>
<td valign="top" headers="d0e180 ">Char(2)</td>
<td valign="top" headers="d0e182 ">Reserved</td>
</tr>
<tr><td valign="top" headers="d0e178 ">14</td>
<td valign="top" headers="d0e180 ">Binary(4)</td>
<td valign="top" headers="d0e182 ">Running status</td>
</tr>
<tr><td valign="top" headers="d0e178 ">18</td>
<td valign="top" headers="d0e180 ">Binary(4)</td>
<td valign="top" headers="d0e182 ">Instance type 1 = HTTP Server (powered by Apache)</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
<div class="nested1" id="error"><a name="error"><!-- --></a><h2 class="topictitle2">Error messages</h2>
<div><dl><dt class="dlterm"><strong>CPF3C17 E</strong></dt>
<dd>Error occurred with input data parameter.</dd>
</dl>
<dl><dt class="dlterm"><strong>CPF3C19 E</strong></dt>
<dd>Error occurred with receiver variable specified.</dd>
</dl>
<dl><dt class="dlterm"><strong>CPF3C1D E</strong></dt>
<dd>Input variable length in parameter &amp;1 not valid.</dd>
</dl>
<dl><dt class="dlterm"><strong>CPF3C21 E</strong></dt>
<dd>Format name &amp;1 not valid.</dd>
</dl>
<dl><dt class="dlterm"><strong>HTPA001 E</strong></dt>
<dd>Input parameter &amp;1 not valid.</dd>
</dl>
</div>
</div>
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