175 lines
7.0 KiB
HTML
175 lines
7.0 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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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta http-equiv="PICS-Label" content='(PICS-1.1 "http://www.icra.org/ratingsv02.html" l gen true r (cz 1 lz 1 nz 1 oz 1 vz 1) "http://www.rsac.org/ratingsv01.html" l gen true r (n 0 s 0 v 0 l 0) "http://www.classify.org/safesurf/" l gen true r (SS~~000 1))' />
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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="Sample program: Accessing and updating data for iSeries objects" />
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<meta name="DC.Relation" scheme="URI" content="rzaiksoaaccessupdatedata.htm" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 1999, 2006" />
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<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 1999, 2006" />
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<meta name="DC.Format" content="XHTML" />
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<meta name="DC.Identifier" content="soaaccessupdatesampl" />
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<meta name="DC.Language" content="en-us" />
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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>Sample program: Accessing and updating data for iSeries objects</title>
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</head>
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<body id="soaaccessupdatesampl"><a name="soaaccessupdatesampl"><!-- --></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">Sample program: Accessing and updating data for iSeries™ objects</h1>
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<div><div class="example"> <pre>#include <windows.h> // Windows APIs and datatypes
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#include <stdlib.h> // For atoi
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#include "cwbsoapi.h" // System Object Access APIs
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int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
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LPSTR lpszCmdLine, int nCmdShow)
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{
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CWBSO_LIST_HANDLE hList = CWBSO_NULL_HANDLE; // List handle
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CWBSO_ERR_HANDLE hError = CWBSO_NULL_HANDLE; // Error handle
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CWBSO_PARMOBJ_HANDLE hParmObject = CWBSO_NULL_HANDLE; // Parm object
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CWBSO_OBJ_HANDLE hObject = CWBSO_NULL_HANDLE; // Object handle
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unsigned int rc, setRC; // System Object Access return codes
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unsigned long bytesNeeded = 0; // Bytes needed
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unsigned short errorIndex = 0; // Error index (SetObjAttr)
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char szString[100]; // Buffer for formatting
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int totalPages = 0; // Total pages
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int i = 0; // Loop counter
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int nNbrChanged = 0; // Count of changed objects
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MessageBox(GetFocus(), "Start of Processing", "PRIORITY", MB_OK);
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//********************************************************************
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// Create a list of spooled files. Set desired filter criteria.
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//********************************************************************
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// Create a list of spooled files on system SYSNAME
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CWBSO_CreateListHandle("SYSNAME",
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"APPNAME",
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CWBSO_LIST_SFL,
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&hList);
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// Only include spooled files for device P3812
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CWBSO_SetListFilter(hList, CWBSO_SFLF_DeviceFilter, "P3812");
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//*******************************************************************
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// Open the list.
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//*******************************************************************
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// Create an error handle
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CWBSO_CreateErrorHandle(&hError);
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// Open the list of spooled files
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rc = CWBSO_OpenList(hList, hError);
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// If an error occurred, display a message box
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if (rc == CWBSO_ERROR_OCCURRED)
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CWBSO_DisplayErrMsg(hError);
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else
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{
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//*****************************************************************
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// Set up to change output priority for all objects in the list.
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//*****************************************************************
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// Create a parameter object to hold the attribute changes
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CWBSO_CreateParmObjHandle(&hParmObject);
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// Set the parameter to change the output priority to '9'
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CWBSO_SetParameter(hParmObject,
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CWBSO_SFL_OutputPriority,
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"9",
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hError);
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//******************************************************************
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// Loop through the list, changing the output priority for any
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// files that have more than 10 total pages. Loop will
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// terminate when CWBSO_WaitForObj
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// returns CWBSO_BAD_LIST_POSITION, indicating that there
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// are no more objects in the list.
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//******************************************************************
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// Wait for first object in the list
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rc = CWBSO_WaitForObj(hList, i, hError);
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// Loop through entire list
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while (rc == CWBSO_NO_ERROR)
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{
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// Get the list object at index i
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CWBSO_GetObjHandle(hList, i, &hObject, hError);
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// Get the total pages attribute for this spooled file
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CWBSO_GetObjAttr(hObject,
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CWBSO_SFL_TotalPages,
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szString,
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sizeof(szString),
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&bytesNeeded,;
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hError);
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totalPages = atoi(szString);
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// Update the output priority if necessary
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if (totalPages > 10)
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{
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// Change the spool file's output priority to '9'
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setRC = CWBSO_SetObjAttr(hObject, hParmObject, &errorIndex, hError);
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if (setRC == CWBSO_NO_ERROR)
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nNbrChanged++;
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}
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// Delete the object handle
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CWBSO_DeleteObjHandle(hObject);
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// Increment list item counter
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i++;
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// Wait for next list object
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rc = CWBSO_WaitForObj(hList, i, hError);
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} /* end while */
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// Parameter object no longer needed
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CWBSO_DeleteParmObjHandle(hParmObject);
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} /* end if */
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// Display the number of spooled files that had priority changed
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wsprintf (szString, "Number of spool files changed: %d", nNbrChanged);
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MessageBox(GetFocus(), szString, "PRIORITY", MB_OK);
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//********************************************************************
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// Processing complete - clean up and exit.
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//********************************************************************
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// Close the list
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CWBSO_CloseList(hList,hError);
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// Clean up handles
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CWBSO_DeleteErrorHandle(hError);
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CWBSO_DeleteListHandle(hList);
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//********************************************************************
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// Return from WinMain.
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//********************************************************************
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return 0;
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}</pre>
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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="rzaiksoaaccessupdatedata.htm" title="A list object for a list of iSeries spool files is created. After setting the desired filter criteria, the list is opened. A parameter object is created which will be used to change the output priority for each spooled file in the list.">Accessing and updating data for iSeries Objects</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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