85 lines
4.5 KiB
HTML
85 lines
4.5 KiB
HTML
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<meta name="DC.Title" content="cwbOBJ_SeekSplF" />
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<title>cwbOBJ_SeekSplF</title>
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</head>
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<body id="cwbobj_seeksplf"><a name="cwbobj_seeksplf"><!-- --></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">cwbOBJ_SeekSplF</span></h1>
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<div><div class="section"><h4 class="sectiontitle">Purpose</h4><p>Moves the current read position on a spooled
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file that is open for reading.</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 cwbOBJ_SeekSplF(
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cwbOBJ_ObjHandle splFHandle,
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cwbOBJ_SeekOrigin seekOrigin,
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signed long seekOffset,
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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">cwbOBJ_ObjHandle splFHandle - input</dt>
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<dd>Handle of the spooled file to be closed.</dd>
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<dt class="dlterm">cwbOBJ_SeekOrigin seekOrigin - input</dt>
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<dd>Where to seek from. Valid values are: <ul><li>CWBOBJ_SEEK_BEGINNING - seek from the beginning of file</li>
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<li>CWBOBJ_SEEK_CURRENT - seek from the current read position</li>
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<li>CWBOBJ_SEEK_ENDING - seek from the end of the file</li>
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</ul>
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</dd>
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<dt class="dlterm">signed long seekOffset - input</dt>
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<dd>Offset (negative or positive) from the seek origin in bytes to move the
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current read pointer to.</dd>
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<dt class="dlterm">cwbSV_ErrHandle errorHandle - output</dt>
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<dd>Optional, may be 0. Any returned messages will be written to this object.
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It is created with the <span class="apiname">cwbSV_CreateErrHandle()</span> API. The
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messages may be retrieved through the <span class="apiname">cwbSV_GetErrText()</span> API.
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If the parameter is set to zero, no messages will be retrievable.</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_NO_ERROR</dt>
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<dd>Successful completion.</dd>
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<dt class="dlterm">CWB_NOT_ENOUGH_MEMORY</dt>
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<dd>Insufficient memory.</dd>
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<dt class="dlterm">CWB_INVALID_HANDLE</dt>
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<dd>Handle is not valid spooled file handle.</dd>
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<dt class="dlterm">CWB_INVALID_PARAMETER</dt>
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<dd>Invalid parameter specified.</dd>
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<dt class="dlterm">CWBOBJ_RC_HOST_ERROR</dt>
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<dd>Host error occurred. Text may be in errorHandle.</dd>
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<dt class="dlterm">CWBOBJ_RC_SPLFNOTOPEN </dt>
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<dd>Spooled file has not been opened yet.</dd>
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<dt class="dlterm">CWBOBJ_RC_SEEKOUTOFRANGE</dt>
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<dd>Seek offset out of range.</dd>
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</dl>
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</div>
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<div class="section"><h4 class="sectiontitle">Usage</h4><p>The <span class="apiname">cwbOBJ_OpenSplF()</span> API
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must be called with this spooled file handle before this API is called.</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="rzaikobjapilist8.htm" title="The following iSeries Access for Windows APIs pertain to reading spooled files. The APIs are listed alphabetically.">APIs for reading spooled files for iSeries Access for Windows</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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