410 lines
12 KiB
HTML
410 lines
12 KiB
HTML
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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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="Copyright" content="Copyright (c) 2006 by IBM Corporation">
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<title>Write Structured Field Major (QsnWrtSFMaj) API</title>
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<!-- Begin Header Records ========================================== -->
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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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<!-- DSMMST1 SCRIPT A converted by B2H R4.1 (346) (CMS) by V2KEA304 -->
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<!-- at RCHVMW2 on 29 Jan 1999 at 16:05:09 -->
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<!-- Change History: -->
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<!-- YYMMDD USERID Change description -->
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<!--File Edited November 2001 -->
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<!--End Header Records -->
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<link rel="stylesheet" type="text/css" href="../rzahg/ic.css">
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</head>
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<body>
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<a name="top_Of_Page"></a>
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<!-- Java sync-link -->
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<script language="Javascript" src="../rzahg/synch.js" type="text/javascript">
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</script>
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<h2>Write Structured Field Major (QsnWrtSFMaj) API</h2>
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<div class="box" style="width: 70%;">
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<br>
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Required Parameter Group:<br>
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<!-- iddvc RMBR -->
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<br>
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<table width="100%">
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<tr>
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<td align="center" valign="top" width="10%">1</td>
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<td align="left" valign="top" width="50%">Major structure</td>
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<td align="left" valign="top" width="20%">Input</td>
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<td align="left" valign="top" width="20%">Char(*)</td>
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</tr>
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<tr>
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<td align="center" valign="top">2</td>
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<td align="left" valign="top">Major structure length</td>
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<td align="left" valign="top">Input</td>
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<td align="left" valign="top">Binary(4)</td>
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</tr>
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</table>
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<br>
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Omissible Parameter Group:<br>
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<!-- iddvc RMBR -->
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<br>
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<table width="100%">
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<tr>
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<td align="center" valign="top" width="10%">3</td>
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<td align="left" valign="top" width="50%">Field ID</td>
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<td align="left" valign="top" width="20%">Input</td>
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<td align="left" valign="top" width="20%">Binary(4)</td>
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</tr>
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<tr>
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<td align="center" valign="top">4</td>
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<td align="left" valign="top">Row</td>
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<td align="left" valign="top">Input</td>
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<td align="left" valign="top">Binary(4)</td>
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</tr>
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<tr>
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<td align="center" valign="top">5</td>
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<td align="left" valign="top">Column</td>
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<td align="left" valign="top">Input</td>
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<td align="left" valign="top">Binary(4)</td>
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</tr>
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<tr>
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<td align="center" valign="top">6</td>
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<td align="left" valign="top">Command buffer handle</td>
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<td align="left" valign="top">Input</td>
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<td align="left" valign="top">Binary(4)</td>
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</tr>
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<tr>
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<td align="center" valign="top">7</td>
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<td align="left" valign="top">Low-level environment handle</td>
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<td align="left" valign="top">Input</td>
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<td align="left" valign="top">Binary(4)</td>
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</tr>
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<tr>
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<td align="center" valign="top">8</td>
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<td align="left" valign="top">Error code</td>
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<td align="left" valign="top">I/O</td>
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<td align="left" valign="top">Char(*)</td>
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</tr>
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</table>
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<br>
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Returned Value:<br>
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<!-- iddvc RMBR -->
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<br>
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<table width="100%">
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<tr>
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<td align="center" valign="top" width="10%"></td>
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<td align="left" valign="top" width="50%">Return code</td>
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<td align="left" valign="top" width="20%">Output</td>
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<td align="left" valign="top" width="20%">Binary(4)</td>
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</tr>
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</table>
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<br>
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Default Public Authority: *USE<br>
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<!-- iddvc RMBR -->
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<br>
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Service Program: QSNAPI<br>
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<!-- iddvc RMBR -->
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<br>
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Threadsafe: No<br>
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<!-- iddvc RMBR -->
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<br>
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</div>
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<p>The Write Structured Field Major (QsnWrtSFMaj) API writes the major
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structure of a structured field, setting the display address to the given row
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and column. If a command buffer is specified that does not contain a previous
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or current WTD operation, one is implicitly added to the buffer using the
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control characters QSN_CC1_NULL and QSN_CC2_UNLOCKBD.</p>
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<p>Use this API in conjunction with the Write Structured Field Minor
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(QsnWrtSFMin) API to construct a structured field operation. For indirect
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operations, the length contained in the minor structure data parameter is added
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to the stored length for this major structure for every indirect QsnWrtSFMin
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operation encountered directly after this operation. In this way, you need only
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calculate the length of each individual structure for constructing a structured
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field operation. See the 5494 Remote Control Unit Functions Reference,
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SC30-3533, for more information regarding structured fields.</p>
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<p>This command corresponds indirectly to the 5250 Write to Display (WTD)
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command with a Set Buffer Address and a Write to Display Structured Field order
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if the row and column are specified. (For an indirect operation, a WTD is
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placed in the command buffer only if one does not already exist in the
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buffer.)</p>
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<br>
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<h3>Authorities and Locks</h3>
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<p>None</p>
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<br>
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<h3>Restrictions</h3>
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<p>If window mode is not set and the data (including attributes) exceeds the
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length of a row, the data will be wrapped to the next line. If bottom-to-top
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wrapping is not supported, a CPFA308 error occurs when the data (including
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attributes) exceeds the last row on the screen.</p>
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<p>Not all structured field types are supported by all devices. A negative
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response code is issued if an attempt is made to write a type to a device that
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does not support it.</p>
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<br>
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<h3>Required Parameter Group</h3>
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<dl>
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<dt><strong>Major structure</strong></dt>
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<dd>INPUT; CHAR(*)
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<p>The major structure to be written to the screen. The data must consist of
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the entire major structure as documented in the 5494 Remote Control Unit
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Functions Reference, SC30-3533.</p>
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</dd>
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<dt><strong>Major structure length</strong></dt>
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<dd>INPUT; BINARY(4)
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<p>The length of the major structure parameter. This is the length only and
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does not include any associated minor structure lengths.</p>
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</dd>
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</dl>
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<br>
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<h3>Omissible Parameter Group</h3>
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<dl>
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<dt><strong>Field ID</strong></dt>
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<dd>INPUT; BINARY(4)
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<p>The field ID indicating the field at which to set the display address. If
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this parameter is specified with a nonzero value, the row and column parameters
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are ignored and the row and column values corresponding to the field ID are
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used to set the display address. If neither the field ID nor the row and column
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parameters are specified, the current display address is used.</p>
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</dd>
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<dt><strong>Row</strong></dt>
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<dd>INPUT; BINARY(4)
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<p>The row at which to write the structure. The row parameter must refer to a
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row no greater than the current screen or window mode height (if window mode is
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enabled). The actual screen row used for a screen I/O operation is calculated
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using the formula base+offset=actual. The base is the row location of the top
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window border (0 for full screen) if offset is positive, or the row location of
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the bottom window border (screen height plus 1 for full screen) if offset is
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negative. The offset is the row parameter value specified, and actual is the
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actual screen row to be used. A CPFA307 error occurs if an incorrect row value
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is specified.</p>
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<p>If both the field ID and the row and column parameters are omitted, the data
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is written starting at the current display address. If this is the case and the
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command is a direct operation, or the buffer specified does not contain a
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preceding output operation that sets the display address, the current display
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address is set to row 1, column 1 prior to writing the data.</p>
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<p>Row and column must both be specified or omitted; one cannot be specified if
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the other is omitted.</p>
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</dd>
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<dt><strong>Column</strong></dt>
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<dd>INPUT; BINARY(4)
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<p>The column at which to write the data. The column parameter must refer to a
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column no greater than the current screen or window mode width (if window mode
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is on). The actual screen column used for a screen I/O operation is calculated
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using the formula base+offset=actual. The base is the column location of the
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left window border (0 for full screen) if offset is positive, or the column
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location of the center window border (screen width plus 1 for full screen) if
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offset is negative. The offset is the column parameter value specified, and
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actual is the actual screen column to be used. A CPFA307 error occurs if an
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incorrect column value is specified.</p>
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</dd>
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<dt><strong>Command buffer handle</strong></dt>
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<dd>INPUT; BINARY(4)
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<p>A handle for the command buffer in which to store the command. If this
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parameter is omitted or specified as 0, this is a direct operation and the data
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is written to the screen at the specified location. Otherwise, this is an
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indirect operation and the command is stored in the command buffer without an
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I/O operation taking place.</p>
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</dd>
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<dt><strong>Low-level environment handle</strong></dt>
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<dd>INPUT; BINARY(4)
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<p>The low-level environment that the operation applies to. If this parameter
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is omitted or given with a value of zero, the default low-level environment is
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used.</p>
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</dd>
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<dt><strong>Error code</strong></dt>
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<dd>I/O; CHAR(*)
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<p>The structure in which to return error information. For the format of the
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structure, see <a href="../apiref/error.htm#hdrerrcod">Error Code Parameter</a>. If this
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parameter is omitted, diagnostic and escape messages are issued to the
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application.</p>
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</dd>
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</dl>
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<br>
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<h3>Returned Value</h3>
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<dl>
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<dt><strong>Return code</strong></dt>
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<dd>OUTPUT; BINARY(4)
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<p>A return code indicating the result of the operation. The value returned
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will be 0 if the operation was successful, or -1 otherwise.</p>
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</dd>
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</dl>
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<br>
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<h3>Error Messages</h3>
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<table width="100%" cellpadding="3">
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<!-- cols="15 85" -->
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<tr>
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<th align="left" valign="top">Message ID</th>
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<th align="left" valign="top">Error Message Text</th>
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</tr>
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<tr>
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<td align="left" valign="top">CPF24B4 E</td>
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<td valign="top">Severe error while addressing parameter list.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPF3CF1 E</td>
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<td valign="top">Error code parameter not valid.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPF3CF2 E</td>
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<td valign="top">Error(s) occurred during running of &1 API.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPFA301 E</td>
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<td valign="top">Command buffer is full.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPFA303 E</td>
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<td valign="top">Error occurred for screen I/O operation.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPFA304 E</td>
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<td valign="top">Data-stream error &1 reported for screen I/O
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operation.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPFA305 E</td>
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<td valign="top">Cannot add operation to command buffer.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPFA307 E</td>
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<td valign="top">Screen position &1, &2 outside of display or window
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area.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPFA308 E</td>
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<td valign="top">Attempt to write data past end of display.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPFA31D E</td>
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<td valign="top">Attempt to write outside of window area.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPFA31E E</td>
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<td valign="top">Required parameter &1 omitted.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPFA331 E</td>
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<td valign="top">Buffer handle incorrect.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPFA333 E</td>
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<td valign="top">Parameter &1 not positive integer value.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPFA334 E</td>
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<td valign="top">Low level environment handle incorrect.</td>
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</tr>
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<tr>
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<td align="left" valign="top">CPFA335 E</td>
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|
<td valign="top">Screen address parameter error.</td>
|
||
|
|
</tr>
|
||
|
|
|
||
|
|
<tr>
|
||
|
|
<td align="left" valign="top">CPFA33C E</td>
|
||
|
|
<td valign="top">Undefined field ID &1.</td>
|
||
|
|
</tr>
|
||
|
|
|
||
|
|
<tr>
|
||
|
|
<td align="left" valign="top">CPFA341 E</td>
|
||
|
|
<td valign="top">Length &2 of structure incorrect.</td>
|
||
|
|
</tr>
|
||
|
|
|
||
|
|
<tr>
|
||
|
|
<td align="left" valign="top">CPFA343 E</td>
|
||
|
|
<td valign="top">Output operation not done.</td>
|
||
|
|
</tr>
|
||
|
|
|
||
|
|
<tr>
|
||
|
|
<td align="left" valign="top">CPFA344 E</td>
|
||
|
|
<td valign="top">The file &2 in library &3 is not valid.</td>
|
||
|
|
</tr>
|
||
|
|
|
||
|
|
<tr>
|
||
|
|
<td align="left" valign="top">CPFA345 E</td>
|
||
|
|
<td valign="top">The invite active flag is not valid.</td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
|
||
|
|
<br>
|
||
|
|
<hr>
|
||
|
|
API introduced: V2R3
|
||
|
|
|
||
|
|
<hr>
|
||
|
|
<center>
|
||
|
|
<table cellpadding="2" cellspacing="2">
|
||
|
|
<tr align="center">
|
||
|
|
<td valign="middle" align="center"><a href="#Top_Of_Page">Top</a> | <a href=
|
||
|
|
"dsm.htm">Dynamic Screen Manager APIs</a> | <a href="aplist.htm">APIs by
|
||
|
|
category</a></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</center>
|
||
|
|
</body>
|
||
|
|
</html>
|
||
|
|
|