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<h1 class="topictitle1"><span class="apiname">cwbDQ_CreateEx</span></h1>
<div><div class="section"><h4 class="sectiontitle">Purpose</h4><p>Create an iSeries™ data queue object. After the
object is created it can be opened using the <span class="apiname">cwbDQ_OpenEx</span> API.
It will have the attributes that you specify in the attributes handle.</p>
</div>
<div class="section"><h4 class="sectiontitle">Syntax</h4><pre>
unsigned int CWB_ENTRY cwbDQ_CreateEx(
cwbCO_SysHandle sysHandle,
const char *queue,
const char *library,
cwbDQ_Attr queueAttributes,
cwbSV_ErrHandle errorHandle);</pre>
</div>
<div class="section"><h4 class="sectiontitle">Parameters</h4><dl><dt class="dlterm">cwbCO_SysHandle sysHandle - input</dt>
<dd>Handle to a system object</dd>
<dt class="dlterm">const char * queue - input</dt>
<dd>Pointer to the data queue name contained in an ASCIIZ string.</dd>
<dt class="dlterm">const char * library - input</dt>
<dd>Pointer to the library name contained in an ASCIIZ string. If this pointer
is NULL then the current library will be used (set library to "*CURLIB").</dd>
<dt class="dlterm">cwbDQ_Attr queueAttributes - input</dt>
<dd>Handle to the attributes for the data queue.</dd>
<dt class="dlterm">cwbSV_ErrHandle errorHandle - output</dt>
<dd>Any returned messages will be written to this object. It is created with
the <span class="apiname">cwbSV_CreateErrHandle</span> API. The messages may be retrieved
through the <span class="apiname">cwbSV_GetErrText </span>API. If the parameter is set
to zero, no messages will be retrieved.</dd>
</dl>
</div>
<div class="section"><h4 class="sectiontitle">Return Codes</h4><p>The following list shows common return
values.</p>
<dl><dt class="dlterm">CWB_OK</dt>
<dd>Successful completion.</dd>
<dt class="dlterm">CWB_COMMUNICATIONS_ERROR</dt>
<dd>A communications error occurred.</dd>
<dt class="dlterm">CWB_SERVER_PROGRAM_NOT_FOUND</dt>
<dd>iSeries application
not found.</dd>
<dt class="dlterm">CWB_HOST_NOT_FOUND</dt>
<dd>iSeries system
inactive or does not exist.</dd>
<dt class="dlterm">CWB_INVALID_POINTER</dt>
<dd>Bad or null pointer.</dd>
<dt class="dlterm">CWB_SECURITY_ERROR</dt>
<dd>A security error has occurred.</dd>
<dt class="dlterm">CWB_LICENSE_ERROR</dt>
<dd>A license error has occurred.</dd>
<dt class="dlterm">CWB_CONFIG_ERROR</dt>
<dd>A configuration error has occurred.</dd>
<dt class="dlterm">CWBDQ_INVALID_ATTRIBUTE_HANDLE</dt>
<dd>Invalid attributes handle.</dd>
<dt class="dlterm">CWBDQ_BAD_QUEUE_NAME</dt>
<dd>Queue name is incorrect.</dd>
<dt class="dlterm">CWBDQ_BAD_LIBRARY_NAME</dt>
<dd>Library name is incorrect.</dd>
<dt class="dlterm">CWBDQ_REJECTED_USER_EXIT</dt>
<dd>Command rejected by user exit program.</dd>
<dt class="dlterm">CWBDQ_USER_EXIT_ERROR</dt>
<dd>Error in user exit program.</dd>
<dt class="dlterm">CWBDQ_USER_EXIT_ERROR</dt>
<dd>Error in user exit program.</dd>
<dt class="dlterm">CWBDQ_LIBRARY_NOT_FOUND</dt>
<dd>Library not found on system.</dd>
<dt class="dlterm">CWBDQ_NO_AUTHORITY</dt>
<dd>No authority to library.</dd>
<dt class="dlterm">CWBDQ_QUEUE_EXISTS</dt>
<dd>Queue already exists.</dd>
<dt class="dlterm">CWBDQ_QUEUE_SYNTAX</dt>
<dd>Queue syntax is incorrect.</dd>
<dt class="dlterm">CWBDQ_LIBRARY_SYNTAX</dt>
<dd>Library syntax is incorrect.</dd>
<dt class="dlterm">CWB_NOT_ENOUGH_MEMORY</dt>
<dd>Insufficient memory; may have failed to allocate temporary buffer.</dd>
<dt class="dlterm">CWB_NON_REPRESENTABLE_UNICODE_CHAR</dt>
<dd>One or more input Unicode characters have no representation in the code
page being used.</dd>
<dt class="dlterm">CWB_API_ERROR</dt>
<dd>General API failure.</dd>
<dt class="dlterm">CWB_INVALID_HANDLE</dt>
<dd>Invalid system handle.</dd>
</dl>
</div>
<div class="section"><h4 class="sectiontitle">Usage</h4><p>This function requires that you have previously
issued the following APIs: </p>
<ul><li><span class="apiname">cwbDQ_CreateSystem</span></li>
<li><span class="apiname">cwbDQ_CreateAttr</span></li>
<li><span class="apiname">cwbDQ_SetMaxRecLen</span></li>
</ul>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="rzaikdqapilist1.htm" title="Use these APIs in conjunction with the cwbCO_SysHandle System Object handle.">Data Queues: Create, delete, and open APIs</a></div>
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