173 lines
7.9 KiB
HTML
173 lines
7.9 KiB
HTML
<?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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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="Example: Using iSeries Objects APIs for iSeries Access for Windows" />
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<meta name="abstract" content="The following example shows a typical calling sequence for retrieving a list of spooled files." />
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<meta name="description" content="The following example shows a typical calling sequence for retrieving a list of spooled files." />
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<link rel="stylesheet" type="text/css" href="./ic.css" />
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<title>Example: Using iSeries Objects APIs for iSeries Access for Windows</title>
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</head>
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<body id="objapiex"><a name="objapiex"><!-- --></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">Example: Using iSeries™ Objects APIs for iSeries Access for Windows<sup>®</sup></h1>
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<div><p>The following example shows a typical calling sequence for retrieving
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a list of spooled files.</p>
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<div class="section"><pre>/********************************************************/
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/* List all spooled files for the current user and */
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/* display them to the user. */
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/********************************************************/
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#ifdef UNICODE
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#define _UNICODE
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#endif
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#include <windows.h>
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#include <stdio.h>
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#include "CWBOBJ.H"
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main(int argc, char *argv[ ], char *envp[ ])
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{
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cwbOBJ_ListHandle listHandle;
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cwbOBJ_ObjHandle splFHandle;
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unsigned int ulRC;
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unsigned long ulListSize, ulObjPosition, ulBytesNeeded;
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cwbOBJ_KeyID keysWanted[] = { CWBOBJ_KEY_SPOOLFILE,
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CWBOBJ_KEY_USER };
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unsigned long ulNumKeysWanted = sizeof(keysWanted)/sizeof(*keysWanted);
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char szSplFName[11];
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char szUser[11];
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ulRC = cwbOBJ_CreateListHandle(_TEXT("ANYAS400"),
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CWBOBJ_LIST_SPLF,
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&listHandle,
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0);
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if (ulRC == CWB_OK)
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{
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/* Set up the filter for the list to be opened with */
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/* NOTE: this is just for example, the user defaults */
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/* to *CURRENT, so this isn't really needed. */
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cwbOBJ_SetListFilter(listHandle, CWBOBJ_KEY_USER,
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_TEXT("*CURRENT"), 0);
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/* Optionally call to cwbOBJ_SetListAttrsToRetrieve to*/
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/* make walking the list faster */
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ulRC = cwbOBJ_SetListAttrsToRetrieve(listHandle,
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ulNumKeysWanted,
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keysWanted,
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0);
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/* open the list - this will build the list of spooled*/
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/* files. */
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ulRC = cwbOBJ_OpenList(listHandle,
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CWBOBJ_LIST_OPEN_SYNCH,
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0);
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if (ulRC == CWB_OK)
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{
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/* Get the number of items that are in the list */
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ulRC = cwbOBJ_GetListSize(listHandle,
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&ulListSize,
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(cwbOBJ_List_Status *)0,
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0);
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if (ulRC == CWB_OK)
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{
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/* walk through the list of items, displaying */
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/* each item to the user */
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ulObjPosition = 0;
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while (ulObjPosition < ulListSize)
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{
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/*******************************************/
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/* Get a handle to the next spooled file in*/
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/* the list. This handle is valid while */
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/* the list is open. If you want to */
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/* maintain a handle to the spooled file */
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/* after the list is closed, you could call*/
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/* cwbOBJ_CopyObjHandle() after this call. */
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/*******************************************/
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ulRC = cwbOBJ_GetObjHandle(listHandle,
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ulObjPosition,
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&splFHandle,
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0);
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if (ulRC == CWB_OK)
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{
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/****************************************/
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/* call cwbOBJ_GetObjAttr() to get info */
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/* about this spooled file. May also */
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/* call spooled file specific APIs */
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/* with this handle, such as */
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/* cwbOBJ_HoldSplF(). */
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/****************************************/
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ulRC = cwbOBJ_GetObjAttr(splFHandle,
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CWBOBJ_KEY_SPOOLFILE,
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(void *)szSplFName,
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sizeof(szSplFName),
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&ulBytesNeeded,
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NULL,
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0);
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if (ulRC == CWB_OK)
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{
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ulRC = cwbOBJ_GetObjAttr(splFHandle,
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CWBOBJ_KEY_USER,
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(void *)szUser,
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sizeof(szUser),
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&ulBytesNeeded,
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NULL,
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0);
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if (ulRC == CWB_OK)
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{
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printf("%3u: %11s %s\n",
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ulObjPosition, szSplFName, szUser);
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} else {
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/* ERROR on GetObjAttr! */
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}
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} else {
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/* ERROR on GetObjAttr! */
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}
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/* free this object handle */
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cwbOBJ_DeleteObjHandle(splFHandle, 0);
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} else {
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/* ERROR on GetObjHandle! */
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}
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ulObjPosition++;
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}
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} else {
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/* ERROR on GetListSize! */
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}
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cwbOBJ_CloseList(listHandle, 0);
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} else {
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/* ERROR on OpenList! */
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}
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cwbOBJ_DeleteListHandle(listHandle, 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="rzaikappobj.htm" title="iSeries Objects for iSeries Access for Windows application programming interfaces (APIs) allow you to work with iSeries print-related objects. These APIs make it possible to work with iSeries spooled files, writer jobs, output queues, printers, and more.">iSeries Objects APIs 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> |