78 lines
4.0 KiB
HTML
78 lines
4.0 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="cwbCO_GetActiveEnvironment" />
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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>cwbCO_GetActiveEnvironment</title>
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</head>
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<body id="cwbco_getactiveenvironment"><a name="cwbco_getactiveenvironment"><!-- --></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">cwbCO_GetActiveEnvironment</span></h1>
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<div><div class="section"><h4 class="sectiontitle">Purpose</h4><p>Get the name of the environment currently
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active.</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 cwbCO_GetActiveEnvironment(
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char *environmentName,
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unsigned long *bufferSize);</pre>
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</div>
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<div class="section"><h4 class="sectiontitle">Parameters</h4><dl><dt class="dlterm">char *environmentName - output</dt>
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<dd>Pointer to a buffer into which will be copied the name of the active environment,
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if the buffer that is passed is large enough to hold it. The buffer should
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be large enough to hold at least CWBCO_MAX_ENV_NAME + 1 characters, including
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the terminating NULL character.</dd>
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<dt class="dlterm">unsigned long * bufferSize - input/output</dt>
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<dd> <dl><dt class="dlterm">input</dt>
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<dd>Size of the buffer pointed to by *environmentName.</dd>
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<dt class="dlterm">output</dt>
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<dd>Size of buffer needed.</dd>
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</dl>
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</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_POINTER</dt>
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<dd>One or more pointer parameters are NULL.</dd>
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<dt class="dlterm">CWB_BUFFER_OVERFLOW</dt>
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<dd>Not enough room in output buffer to hold entire environment name. Use
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*bufferSize to determine the correct size. No error message is logged to the
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History Log since the caller is expected to recover from this error and continue.</dd>
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<dt class="dlterm">CWBCO_NO_SUCH_ENVIRONMENT</dt>
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<dd>No environments have been configured, so there is no active environment.</dd>
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<dt class="dlterm">CWB_NOT_ENOUGH_MEMORY</dt>
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<dd>Insufficient memory; may have failed to allocate temporary buffer.</dd>
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<dt class="dlterm">CWB_API_ERROR</dt>
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<dd>General API failure.</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="rzaiksyslistcommapis3.htm" title="Use these APIs to obtain the names of environments that have been configured.">Communications: Configured environments information</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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