75 lines
4.2 KiB
HTML
75 lines
4.2 KiB
HTML
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html
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PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html lang="en-us" xml:lang="en-us">
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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="cwbUP_GetCallbackDLL" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 1999, 2006" />
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<!-- All rights reserved. Licensed Materials Property of IBM -->
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<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
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<link rel="stylesheet" type="text/css" href="./ic.css" />
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<title>cwbUP_GetCallbackDLL</title>
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</head>
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<body id="cwbup_getcallbackdll"><a name="cwbup_getcallbackdll"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1"><span class="apiname">cwbUP_GetCallbackDLL</span></h1>
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<div><div class="section"><h4 class="sectiontitle">Purpose</h4><p>Gets the fully qualified name of the callback
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DLL for an update entry.</p>
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</div>
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<div class="section"><h4 class="sectiontitle">Syntax</h4><pre>
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unsigned int CWB_ENTRY cwbUP_GetCallbackDLL(
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cwbUP_EntryHandle entryHandle,
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char *dllPath,
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unsigned long bufferLength,
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unsigned long *actualLength);</pre>
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</div>
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<div class="section"><h4 class="sectiontitle">Parameters</h4><dl><dt class="dlterm">cwbUP_EntryHandle entryHandle - input</dt>
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<dd>Handle that was returned by a previous call to <span class="apiname">cwbUP_CreateUpdateEntryHandle</span>, <span class="apiname">cwbUP_GetUpdateEntryHandle</span>, or to <span class="apiname">cwbUP_FindEntry</span>.</dd>
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<dt class="dlterm">char * dllPath - input/output</dt>
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<dd>Pointer to a buffer that will receive the fully qualified name of the
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DLL that will be called when individual stages of the update occur.</dd>
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<dt class="dlterm">unsigned long bufferLength - input</dt>
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<dd>Length of the dllPath buffer. Space should be included for the null termination
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character. If the buffer is not large enough to hold the entire DLL name,
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an error will be returned and the actualLength parameter will be set to the
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number of bytes the dllPath buffer needs to be.</dd>
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<dt class="dlterm">unsigned long * actualLength - input/output</dt>
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<dd>Pointer to a length variable that will be set to the size of the buffer
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needed to contain the fully qualified DLL name.</dd>
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</dl>
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</div>
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<div class="section"><h4 class="sectiontitle">Return Codes</h4><p>The following list shows common return
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values.</p>
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<dl><dt class="dlterm">CWB_OK</dt>
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<dd>Successful completion.</dd>
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<dt class="dlterm">CWB_INVALID_HANDLE</dt>
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<dd>Update entry handle is not valid.</dd>
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<dt class="dlterm">CWB_INVALID_POINTER</dt>
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<dd>NULL passed as an address parameter.</dd>
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<dt class="dlterm">CWB_BUFFER_OVERFLOW</dt>
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<dd>Buffer is too small to hold return data.</dd>
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</dl>
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</div>
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<div class="section"><h4 class="sectiontitle">Usage</h4><p>None</p>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzaikufapilist5.htm" title="The following iSeries Access for Windows Directory Update are used to obtain information from an update entry and to retrieve general Directory Update information. The APIs are listed alphabetically.">Directory Update: Information APIs</a></div>
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</div>
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</div>
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</body>
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</html>
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