83 lines
4.3 KiB
HTML
83 lines
4.3 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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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="cwbSV_GetComponent" />
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<meta name="DC.Relation" scheme="URI" content="rzaiksvcapilist4.htm" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 1999, 2006" />
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<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 1999, 2006" />
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<meta name="DC.Format" content="XHTML" />
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<meta name="DC.Identifier" content="cwbsv_getcomponent" />
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<meta name="DC.Language" content="en-us" />
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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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<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>cwbSV_GetComponent</title>
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</head>
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<body id="cwbsv_getcomponent"><a name="cwbsv_getcomponent"><!-- --></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">cwbSV_GetComponent</h1>
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<div><div class="section"><h4 class="sectiontitle">Purpose</h4>
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<p>Returns the component ID value for the service record object that is identified
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by the handle provided.</p>
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</div>
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<div class="section"><h4 class="sectiontitle">Syntax</h4>
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<pre>
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unsigned int CWB_ENTRY cwbSV_GetComponent(
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cwbSV_ServiceRecHandle serviceRecHandle,
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char *componentID,
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unsigned long componentIDLength,
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unsigned long *returnLength);</pre>
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</div>
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<div class="section"><h4 class="sectiontitle">Parameters</h4>
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<dl><dt class="dlterm">cwbSV_ServiceRecHandle serviceRecHandle - input</dt>
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<dd>Handle that was returned by a previous call to the cwbSV_CreateServiceRecHandle
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function.</dd>
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<dt class="dlterm">char * componentID - input/output</dt>
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<dd>Pointer to a buffer that will receive the component ID that is stored
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in the record that is identified by the handle.</dd>
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<dt class="dlterm">unsigned long componentIDLength - input</dt>
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<dd>Length of the receive buffer passed in. It should include space for
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the ending null character. If the buffer is too small, the value will be truncated,
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and CWB_BUFFER_OVERFLOW and returnLength will be set. NOTE: The recommended
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size is CWBSV_MAX_COMP_ID.</dd>
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<dt class="dlterm">unsigned long * returnLength - input/output</dt>
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<dd>Optional, may be NULL. A return address to store the number of bytes
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needed to hold the output string if the receive buffer is too small.</dd>
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</dl>
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</div>
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<div class="section"><h4 class="sectiontitle">Return Codes</h4>
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<p>The following list shows common return 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_BUFFER_OVERFLOW</dt>
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<dd>Output buffer too small, data truncated.</dd>
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<dt class="dlterm">CWB_INVALID_POINTER</dt>
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<dd>NULL passed on output parameter.</dd>
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<dt class="dlterm">CWB_INVALID_HANDLE</dt>
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<dd>Handle is not valid.</dd>
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</dl>
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</div>
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<div class="section"><h4 class="sectiontitle">Usage</h4>
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<p>The service record handle needs to be filled in by a call to a "read" function
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before calling this routine, otherwise a NULL string will be returned. This
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function is valid for all service record types.</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="rzaiksvcapilist4.htm" title="Use these APIs to read service files, service file records, and service file header information. Additionally, you can read history log service records, detail trace file service records, and entry/exit trace file service records.">Serviceability API list: Reading service files</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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