83 lines
4.5 KiB
HTML
83 lines
4.5 KiB
HTML
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<meta name="DC.Title" content="cwbCO_GetDefaultSysName" />
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<title>cwbCO_GetDefaultSysName</title>
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</head>
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<body id="cwbco_getdefaultsysname"><a name="cwbco_getdefaultsysname"><!-- --></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_GetDefaultSysName</span></h1>
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<div><div class="section"><h4 class="sectiontitle">Purpose</h4><p>Get the name of the default system in the
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active environment.</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_GetDefaultSysName(
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char *defaultSystemName,
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unsigned long bufferSize,
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unsigned long *needed,
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cwbSV_ErrHandle errorHandle);</pre>
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</div>
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<div class="section"><h4 class="sectiontitle">Parameters</h4><dl><dt class="dlterm">char *defaultSystemName - output</dt>
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<dd>Pointer to a buffer that will contain the NULL-terminated system name.
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This buffer should be large enough to hold at least CWBCO_MAX_SYS_NAME + 1
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characters, including the terminating NULL character.</dd>
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<dt class="dlterm">unsigned long bufferSize - input</dt>
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<dd>Size of input buffer.</dd>
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<dt class="dlterm">unsigned long *needed - output</dt>
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<dd>Number of bytes needed to hold entire system name including the terminating
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NULL.</dd>
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<dt class="dlterm">cwbSV_ErrorHandle errorhandle - input</dt>
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<dd>If the API call fails, the message object associated with this handle
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will be filled in with message text that describes the error. If this parameter
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is zero, no messages will be available.</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>Pointer to the system name or pointer to buffer size needed is NULL. Check
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messages in the History Log to determine which 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 the entire system name. Use *needed
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to determine the correct size. No error message is logged to the History Log
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since the caller is expected to recover from this error and continue.</dd>
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<dt class="dlterm">CWBCO_DEFAULT_SYSTEM_NOT_DEFINED</dt>
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<dd>The setting for the default system has not been defined in the active
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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="rzaiksyslistcommapis2.htm" title="Use these APIs to obtain information about individual systems that are configured or connected in the current process. Unless the environment name is passed as a parameter, these APIs work only with the currently active environment.">Communications: System information APIs</a></div>
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</body>
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