635 lines
32 KiB
HTML
635 lines
32 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="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="Example in ILE RPG: Retrieve exit point and exit program information" />
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<meta name="abstract" content="This program retrieves exit point and exit program information. After retrieving the exit point information, the program calls each, exit program. The Retrieve Exit Information API returns a continuation handle when it has more information to return than what fits in the receiver variable." />
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<meta name="description" content="This program retrieves exit point and exit program information. After retrieving the exit point information, the program calls each, exit program. The Retrieve Exit Information API returns a continuation handle when it has more information to return than what fits in the receiver variable." />
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<meta name="DC.Relation" scheme="URI" content="ileScenario.htm" />
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<meta name="DC.Relation" scheme="URI" content="conContinuation.htm" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 1998, 2006" />
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<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 1998, 2006" />
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<meta name="DC.Format" content="XHTML" />
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<meta name="DC.Identifier" content="ileRetrieveILERPG" />
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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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<!-- 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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<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>Example in ILE RPG: Retrieve exit point and exit program information</title>
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</head>
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<body id="ileRetrieveILERPG"><a name="ileRetrieveILERPG"><!-- --></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 in ILE RPG: Retrieve exit point and exit program information</h1>
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<div><p>This program retrieves exit point and exit program information.
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After retrieving the exit point information, the program calls each, exit
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program. The Retrieve Exit Information API returns a continuation handle when
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it has more information to return than what fits in the receiver variable.</p>
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<div class="section"><div class="note"><span class="notetitle">Note:</span> Read the <a href="codedisclaimer.htm">Code license and disclaimer information</a> for important
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legal information.</div>
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<pre> F***************************************************************
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F***************************************************************
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F*
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F* Program: Retrieve Exit Point and Exit Program Information
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F*
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F* Language: ILE RPG
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F*
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F* Description: This program retrieves exit point and exit
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F* program information. After retrieving the
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F* exit point information, the program calls each ,
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F* exit program.
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F*
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F* APIs Used: QusRetrieveExitInformation - Retrieve Exit
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F* Information
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F*
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F***************************************************************
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F***************************************************************
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F*
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FQPRINT O F 132 PRINTER OFLIND(*INOF) USROPN
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D*
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D* The following QUSREG include from QSYSINC is copied into
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D* this program so that the data structures can be declared as
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D* BASED.
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D*
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D*** START HEADER FILE SPECIFICATIONS ****************************
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D*
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D*Header File Name: H/QUSREG
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D*
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D*Descriptive Name: Standard Registration Structures.
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D*
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D*5763-SS1 (C) Copyright IBM Corp. 1994,1994
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D*All rights reserved.
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D*US Government Users Restricted Rights -
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D*Use, duplication or disclosure restricted
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D*by GSA ADP Schedule Contract with IBM Corp.
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D*
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D*Licensed Materials-Property of IBM
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D*
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D*
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D*Description: All of the structures that are used in the
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D* Registration facilities are kept here to avoid
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D* conflict due to repetition.
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D*
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D*Header Files Included: None.
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D*
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D*Macros List: None.
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D*
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D*Structure List: Qus_Prep_Exit_t
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D* Qus_Qmff_t
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D* Qus_Selcrtr_t
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D* Qus_Select_Entry_t
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D* Qus_Program_Data_t
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D* Qus_EXTI0100_t
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D* Qus_EXTI0100_Entry_t
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D* Qus_EXTI0200_t
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D* Qus_EXTI0200_Entry_t
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D* Qus_EXTI0300_t
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D* Qus_EXTI0300_Entry_t
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D*
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D*Function Prototype List: none.
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D*
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D*Change Activity:
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D*
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D*CFD List:
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D*
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D*FLAG REASON LEVEL DATE PGMR CHANGE DESCRIPTION
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D*---- ------------ ----- ------ --------- ----------------------
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D*$A0= D2862000 3D10 940327 LUPA: New Include
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D*
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D*End CFD List.
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D*
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D*Additional notes about the Change Activity
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D*End Change Activity.
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D*** END HEADER FILE SPECIFICATIONS ******************************
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D*****************************************************************
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D*Format structure for the Preprocessing Exit Program Format for
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D*QusRegisterExitPoint API.
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D*****************************************************************
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DQUSPE DS
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D* Qus Prep Exit
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D QUSPPN 1 10
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D* Prep Prog Name
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D QUSPPLIB 11 20
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D* Prep Prog Library
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D QUSPPF 21 28
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D* Prep Prog Format
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D*****************************************************************
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D*Format structure for the Qualified Message File Format for the
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D*entire service program.
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D*****************************************************************
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DQUSQMFF DS
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D* Qus Qmff
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D QUSMFIL 1 10
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D* Message File
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D QUSMLIB 11 20
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D* Message Library
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D QUSMI 21 27
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D* Message Id
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D*****************************************************************
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D*Format structure for the Exit Program Selection Criteria of the
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D*QusRetrieveExitInformation API.
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D**** ***
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D*NOTE: This structure only defines fixed fields. Any varying
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D* length or repeating field will have to be defined by
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D* the user.
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D*****************************************************************
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DQUSSE DS
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D* Qus Select Entry
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D QUSSE00 1 4B 0
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D* Size Entry
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D QUSCO 5 8B 0
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D* Comp Operator
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D QUSSPD 9 12B 0
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D* Start Pgm Data
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D QUSLCD 13 16B 0
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D* Length Comp Data
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D*QUSCD 17 17
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D*
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D* Varying length
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DQUSS DS
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D* Qus Selcrtr
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D QUSNBRSC 1 4B 0
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D* Number Sel Criteria
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D*QUSARRAY 17 DIM(00001)
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D* QUSSE01 9B 0 OVERLAY(QUSARRAY:00001)
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D* QUSCO00 9B 0 OVERLAY(QUSARRAY:00005)
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D* QUSSPD00 9B 0 OVERLAY(QUSARRAY:00009)
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D* QUSLCD00 9B 0 OVERLAY(QUSARRAY:00013)
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D* QUSCD00 1 OVERLAY(QUSARRAY:00017)
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D*
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D* Varying length
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D*****************************************************************
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D*Format Structure for the Program Data. This structure has
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D*set up to facilitate COBOL and RPG pointer basing.
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D*****************************************************************
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DQUSPGMD DS
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D* Qus Program Data
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D QUSDATA01 1 1
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D* Varying length
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D*****************************************************************
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D*Format structure for the EXTI0100 Format for the
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D*QusRetrieveExitInformation API.
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D**** ***
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D*NOTE: This structure only defines fixed fields. Any varying
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D* length or repeating field will have to be defined by
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D* the user.
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D*****************************************************************
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DQUS0100E DS BASED(INFSPCPTR)
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D* Qus EXTI0100 Entry
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D QUSEPN00 1 20
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D* Exit Point Name
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D QUSFN08 21 28
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D* Format Name
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D QUSMEP 29 32B 0
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D* Max Exit Programs
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D QUSNBREP 33 36B 0
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D* Number Exit Programs
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D QUSAD 37 37
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D* Allow Deregistration
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D QUSACC 38 38
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D* Allow Change Control
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D QUSREP 39 39
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D* Registered Exit Point
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D QUSPNAP 40 49
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D* Prep Name Add Pgm
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D QUSPLAP 50 59
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D* Prep Lib Add Pgm
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D QUSPFA 60 67
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D* Prep Format Add
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D QUSPNRP 68 77
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D* Prep Name Rmv Pgm
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D QUSPLRP 78 87
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D* Prep Lib Rmv Pgm
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D QUSPFR 88 95
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D* Prep Format Rmv
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D QUSPNRI 96 105
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D* Prep Name Rtv Info
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D QUSPLRI 106 115
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D* Prep Lib Rtv Info
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D QUSPFR00 116 123
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D* Prep Format Rtv
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D QUSDI 124 124
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D* Desc Indicator
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D QUSDMFIL 125 134
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D* Desc Msg File
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D QUSDMLIB 135 144
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D* Desc Msg Library
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D QUSDMI 145 151
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D* Desc Msg Id
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D QUSTD 152 201
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D* Text Description
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D*QUSERVED03 202 202
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D*
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D* Varying length
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DQUSI0100 DS BASED(BASSPCPTR)
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D* Qus EXTI0100
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D QUSBRTN 1 4B 0
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D* Bytes Returned
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D QUSBAVL00 5 8B 0
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D* Bytes Available
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D QUSCH 9 24
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D* Continue Handle
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D QUSOEPE 25 28B 0
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D* Offset Exit Point Entry
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D QUSNBRPR 29 32B 0
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D* Number Points Returned
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D QUSLEPE 33 36B 0
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D* Length Exit Point Entry
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D*QUSERVED04 37 37
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D*
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D* Varying length
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D*QUSARRAY00 202 DIM(00001)
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D* QUSEPN01 20 OVERLAY(QUSARRAY00:00001)
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D* QUSFN09 8 OVERLAY(QUSARRAY00:00021)
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D* QUSMEP00 9B 0 OVERLAY(QUSARRAY00:00029)
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D* QUSNBREP00 9B 0 OVERLAY(QUSARRAY00:00033)
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D* QUSAD00 1 OVERLAY(QUSARRAY00:00037)
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D* QUSACC00 1 OVERLAY(QUSARRAY00:00038)
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D* QUSREP00 1 OVERLAY(QUSARRAY00:00039)
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D* QUSPNAP00 10 OVERLAY(QUSARRAY00:00040)
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D* QUSPLAP00 10 OVERLAY(QUSARRAY00:00050)
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D* QUSPFA00 8 OVERLAY(QUSARRAY00:00060)
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D* QUSPNRP00 10 OVERLAY(QUSARRAY00:00068)
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D* QUSPLRP00 10 OVERLAY(QUSARRAY00:00078)
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D* QUSPFR01 8 OVERLAY(QUSARRAY00:00088)
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D* QUSPNRI00 10 OVERLAY(QUSARRAY00:00096)
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D* QUSPLRI00 10 OVERLAY(QUSARRAY00:00106)
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D* QUSPFR02 8 OVERLAY(QUSARRAY00:00116)
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D* QUSDI00 1 OVERLAY(QUSARRAY00:00124)
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D* QUSDMFIL00 10 OVERLAY(QUSARRAY00:00125)
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D* QUSDMLIB00 10 OVERLAY(QUSARRAY00:00135)
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D* QUSDMI00 7 OVERLAY(QUSARRAY00:00145)
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D* QUSTD00 50 OVERLAY(QUSARRAY00:00152)
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D* QUSERVED05 1 OVERLAY(QUSARRAY00:00202)
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D*
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D* Varying length
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D*****************************************************************
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D*Format structure for the EXTI0200 Format for the
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D*QusRetrieveExitInformation API.
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D**** ***
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D*NOTE: This structure only defines fixed fields. Any varying
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D* length or repeating field will have to be defined by
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D* the user.
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D*****************************************************************
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DQUS0200E DS BASED(INFSPCPTR)
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D* Qus EXTI0200 Entry
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D QUSONE 1 4B 0
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D* Offset Next Entry
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D QUSEPN02 5 24
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D* Exit Point Name
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D QUSFN10 25 32
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D* Format Name
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D QUSREP01 33 33
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D* Registered Exit Pt
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D QUSCE 34 34
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D* Complete Entry
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D QUSERVED06 35 36
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D* Reserved
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D QUSPGMN 37 40B 0
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D* Program Number
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D QUSPGMN00 41 50
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D* Program Name
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D QUSPGML 51 60
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D* Program Library
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D QUSDC 61 64B 0
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D* Data CCSID
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D QUSOED 65 68B 0
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D* Offset Exit Data
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D QUSLED 69 72B 0
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D* Length Exit Data
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D*QUSERVED06 73 73
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D*
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D* Varying length
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D*QUSPD 1
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D* QUSDATA02 74 74
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D*
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D* Varying length
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DQUSI0200 DS BASED(BASSPCPTR)
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D* Qus EXTI0200
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D QUSBRTN00 1 4B 0
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D* Bytes Returned
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D QUSBAVL01 5 8B 0
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D* Bytes Available
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D QUSCH00 9 24
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D* Continue Handle
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D QUSOPGME 25 28B 0
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D* Offset Program Entry
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D QUSNBRPR00 29 32B 0
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D* Number Programs Returned
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D QUSLPGME 33 36B 0
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D* Length Program Entry
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D*QUSERVED07 37 37
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D*
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D* Varying length
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D*QUSARRAY01 74 DIM(00001)
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D* QUSONE00 9B 0 OVERLAY(QUSARRAY01:00001)
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D* QUSEPN03 20 OVERLAY(QUSARRAY01:00005)
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D* QUSFN11 8 OVERLAY(QUSARRAY01:00025)
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D* QUSREP02 1 OVERLAY(QUSARRAY01:00033)
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D* QUSCE00 1 OVERLAY(QUSARRAY01:00034)
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D* QUSERVED08 2 OVERLAY(QUSARRAY01:00035)
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D* QUSPGMN01 9B 0 OVERLAY(QUSARRAY01:00037)
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D* QUSPGMN02 10 OVERLAY(QUSARRAY01:00041)
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D* QUSPGML00 10 OVERLAY(QUSARRAY01:00051)
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D* QUSDC00 9B 0 OVERLAY(QUSARRAY01:00061)
|
||
|
|
D* QUSOED00 9B 0 OVERLAY(QUSARRAY01:00065)
|
||
|
|
D* QUSLED00 9B 0 OVERLAY(QUSARRAY01:00069)
|
||
|
|
D* QUSERVED08 1 OVERLAY(QUSARRAY01:00073)
|
||
|
|
D* QUSPD00 1
|
||
|
|
D* QUSDATA03 1 OVERLAY(QUSARRAY01:00001)
|
||
|
|
D*
|
||
|
|
D* Varying length
|
||
|
|
D*****************************************************************
|
||
|
|
D*Format structure for the EXTI0300 Format for the
|
||
|
|
D*QusRetrieveExitInformation API.
|
||
|
|
D**** ***
|
||
|
|
D*NOTE: This structure only defines fixed fields. Any varying
|
||
|
|
D* length or repeating field will have to be defined by
|
||
|
|
D* the user.
|
||
|
|
D*****************************************************************
|
||
|
|
DQUS0300E DS
|
||
|
|
D* Qus EXTI0300 Entry
|
||
|
|
D QUSONE01 1 4B 0
|
||
|
|
D* Offset Next Entry
|
||
|
|
D QUSEPN04 5 24
|
||
|
|
D* Exit Point Name
|
||
|
|
D QUSFN12 25 32
|
||
|
|
D* Format Name
|
||
|
|
D QUSREP03 33 33
|
||
|
|
D* Registered Exit Point
|
||
|
|
D QUSCE01 34 34
|
||
|
|
D* Complete Entry
|
||
|
|
D QUSERVED09 35 36
|
||
|
|
D* Reserved
|
||
|
|
D QUSPGMN03 37 40B 0
|
||
|
|
D* Program Number
|
||
|
|
D QUSPGMN04 41 50
|
||
|
|
D* Program Name
|
||
|
|
D QUSPGML01 51 60
|
||
|
|
D* Program Library
|
||
|
|
D QUSDI01 61 61
|
||
|
|
D* Desc Indicator
|
||
|
|
D QUSMFIL00 62 71
|
||
|
|
D* Message File
|
||
|
|
D QUSMFILL 72 81
|
||
|
|
D* Message File Library
|
||
|
|
D QUSMI00 82 88
|
||
|
|
D* Message Id
|
||
|
|
D QUSTD01 89 138
|
||
|
|
D* Text Desc
|
||
|
|
D QUSRSV201 139 140
|
||
|
|
D* Reserved2
|
||
|
|
D QUSDC01 141 144B 0
|
||
|
|
D* Data CCSID
|
||
|
|
D QUSOPD 145 148B 0
|
||
|
|
D* Offset Pgm Data
|
||
|
|
D QUSLPD 149 152B 0
|
||
|
|
D* Length Pgm Data
|
||
|
|
D*QUSERVED09 153 153
|
||
|
|
D*
|
||
|
|
D* Varying length
|
||
|
|
D*QUSPD01 1
|
||
|
|
D* QUSDATA04 154 154
|
||
|
|
D*
|
||
|
|
D* Varying length
|
||
|
|
DQUSI0300 DS
|
||
|
|
D* Qus EXTI0300
|
||
|
|
D QUSBRTN01 1 4B 0
|
||
|
|
D* Bytes Returned
|
||
|
|
D QUSBAVL02 5 8B 0
|
||
|
|
D* Bytes Available
|
||
|
|
D QUSCH01 9 24
|
||
|
|
D* Continue Handle
|
||
|
|
D QUSOPGME00 25 28B 0
|
||
|
|
D* Offset Program Entry
|
||
|
|
D QUSNBRPR01 29 32B 0
|
||
|
|
D* Number Programs Returned
|
||
|
|
D QUSLPGME00 33 36B 0
|
||
|
|
D* Length Program Entry
|
||
|
|
D*QUSERVED10 37 37
|
||
|
|
D*
|
||
|
|
D* Varying length
|
||
|
|
D*QUSARRAY02 154 DIM(00001)
|
||
|
|
D* QUSONE02 9B 0 OVERLAY(QUSARRAY02:00001)
|
||
|
|
D* QUSEPN05 20 OVERLAY(QUSARRAY02:00005)
|
||
|
|
D* QUSFN13 8 OVERLAY(QUSARRAY02:00025)
|
||
|
|
D* QUSREP04 1 OVERLAY(QUSARRAY02:00033)
|
||
|
|
D* QUSCE02 1 OVERLAY(QUSARRAY02:00034)
|
||
|
|
D* QUSERVED11 2 OVERLAY(QUSARRAY02:00035)
|
||
|
|
D* QUSPGMN05 9B 0 OVERLAY(QUSARRAY02:00037)
|
||
|
|
D* QUSPGMN06 10 OVERLAY(QUSARRAY02:00041)
|
||
|
|
D* QUSPGML02 10 OVERLAY(QUSARRAY02:00051)
|
||
|
|
D* QUSDI02 1 OVERLAY(QUSARRAY02:00061)
|
||
|
|
D* QUSMFIL01 10 OVERLAY(QUSARRAY02:00062)
|
||
|
|
D* QUSMFILL00 10 OVERLAY(QUSARRAY02:00072)
|
||
|
|
D* QUSMI01 7 OVERLAY(QUSARRAY02:00082)
|
||
|
|
D* QUSTD02 50 OVERLAY(QUSARRAY02:00089)
|
||
|
|
D* QUSRSV202 2 OVERLAY(QUSARRAY02:00139)
|
||
|
|
D* QUSDC02 9B 0 OVERLAY(QUSARRAY02:00141)
|
||
|
|
D* QUSOPD00 9B 0 OVERLAY(QUSARRAY02:00145)
|
||
|
|
D* QUSLPD00 9B 0 OVERLAY(QUSARRAY02:00149)
|
||
|
|
D* QUSERVED11 1 OVERLAY(QUSARRAY02:00153)
|
||
|
|
D* QUSPD02 1
|
||
|
|
D* QUSDATA05 1 OVERLAY(QUSARRAY02:00001)
|
||
|
|
D*
|
||
|
|
D* Varying length
|
||
|
|
D*
|
||
|
|
D* Error Code parameter include. As this sample program
|
||
|
|
D* uses /COPY to include the error code structure, only the first
|
||
|
|
D* 16 bytes of the error code structure are available. If the
|
||
|
|
D* application program needs to access the variable length
|
||
|
|
D* exception data for the error, the developer should physically
|
||
|
|
D* copy the QSYSINC include and modify the copied include to
|
||
|
|
D* define additional storage for the exception data.
|
||
|
|
D*
|
||
|
|
D/COPY QSYSINC/QRPGLESRC,QUSEC
|
||
|
|
D*
|
||
|
|
D*****************************************************************
|
||
|
|
D*Prototype for calling Retrieve Exit Information
|
||
|
|
D*****************************************************************
|
||
|
|
D QUSREI C 'QusRetrieveExitInformation'
|
||
|
|
D*
|
||
|
|
D* Miscellaneous data
|
||
|
|
D*
|
||
|
|
DEPNTNAME S 20 INZ('EXAMPLE_EXIT_POINT')
|
||
|
|
DEPGM_NBR S 9B 0 INZ(-1)
|
||
|
|
DRCVVAR S 1 DIM(3500)
|
||
|
|
DRCVVAR_SZ S 9B 0 INZ(%SIZE(RCVVAR:*ALL))
|
||
|
|
DBASSPCPTR S *
|
||
|
|
DINFSPCPTR S *
|
||
|
|
DCALL_PGM S 21
|
||
|
|
C*
|
||
|
|
C* Beginning of mainline
|
||
|
|
C*
|
||
|
|
C* Retrieve the exit point information first. If the current
|
||
|
|
C* number of exit programs is not zero, retrieve the exit
|
||
|
|
C* programs. It is not necessary to call for the exit point
|
||
|
|
C* information to determine if the exit point has any exit
|
||
|
|
C* programs. It is done here for illustrative purposes only.
|
||
|
|
C* You can make one call to the API for the exit program
|
||
|
|
C* information and check the number of exit program entries
|
||
|
|
C* returned field to see if there are any exit programs to call.
|
||
|
|
C*
|
||
|
|
C* Initialize the error code to inform the API that all
|
||
|
|
C* exceptions should be returned through the error code parameter.
|
||
|
|
C*
|
||
|
|
C EVAL QUSBPRV = %SIZE(QUSEC)
|
||
|
|
C*
|
||
|
|
C* Blank out the continuation handle to let the API know that this
|
||
|
|
C* is a first attempt at the retrieve operation.
|
||
|
|
C*
|
||
|
|
C MOVE *BLANKS CONTIN_HDL 16
|
||
|
|
C*
|
||
|
|
C* Call the API to retrieve the exit programs
|
||
|
|
C*
|
||
|
|
C CALLB QUSREI
|
||
|
|
C PARM CONTIN_HDL
|
||
|
|
C PARM RCVVAR
|
||
|
|
C PARM RCVVAR_SZ
|
||
|
|
C PARM 'EXTI0100' FORMAT 8
|
||
|
|
C PARM EPNTNAME
|
||
|
|
C PARM 'EXMP0100' EPNT_FMT 8
|
||
|
|
C PARM EPGM_NBR
|
||
|
|
C PARM 0 QUSNBRSC
|
||
|
|
C PARM QUSEC
|
||
|
|
C*
|
||
|
|
C* If an exception occurs, the API returns the exception in the
|
||
|
|
C* error code parameter. The bytes available field is set to
|
||
|
|
C* zero if no exception occurs and greater than zero if an
|
||
|
|
C* exception does occur.
|
||
|
|
C*
|
||
|
|
C IF QUSBAVL > 0
|
||
|
|
C OPEN QPRINT
|
||
|
|
C EXCEPT ERRAEPNT
|
||
|
|
C EXSR DONE
|
||
|
|
C ENDIF
|
||
|
|
C*
|
||
|
|
C* If the call to retrieve exit point information is successful,
|
||
|
|
C* check to see if there are any exit programs to call.
|
||
|
|
C*
|
||
|
|
C EVAL BASSPCPTR = %ADDR(RCVVAR)
|
||
|
|
C IF QUSNBRPR > 0
|
||
|
|
C EVAL INFSPCPTR = %ADDR(RCVVAR(QUSOEPE+1))
|
||
|
|
C IF QUSNBREP > 0
|
||
|
|
C*
|
||
|
|
C* There are some exit programs to call. Blank out the continuation
|
||
|
|
C* handle to let the API know that this is a first attempt at the
|
||
|
|
C* retrieve operation.
|
||
|
|
C*
|
||
|
|
C EVAL CONTIN_HDL = *BLANKS
|
||
|
|
C*
|
||
|
|
C* Call the exit programs
|
||
|
|
C*
|
||
|
|
C EXSR CUSREI
|
||
|
|
C*
|
||
|
|
C* If the continuation handle field in the receiver variable is
|
||
|
|
C* not set to blanks, the API has more information to return than
|
||
|
|
C* what could fit in the receiver variable. Call the API for
|
||
|
|
C* more exit programs to call.
|
||
|
|
C*
|
||
|
|
C DOW QUSCH00 <> *BLANKS
|
||
|
|
C EVAL CONTIN_HDL = QUSCH00
|
||
|
|
C EXSR CUSREI
|
||
|
|
C ENDDO
|
||
|
|
C ENDIF
|
||
|
|
C ENDIF
|
||
|
|
C EXSR DONE
|
||
|
|
C*
|
||
|
|
C* End of MAINLINE
|
||
|
|
C*
|
||
|
|
C* Process exit programs in receiver variable
|
||
|
|
C*
|
||
|
|
C CUSREI BEGSR
|
||
|
|
C*
|
||
|
|
C* Call the API to retrieve the exit program information
|
||
|
|
C*
|
||
|
|
C CALLB QUSREI
|
||
|
|
C PARM CONTIN_HDL
|
||
|
|
C PARM RCVVAR
|
||
|
|
C PARM RCVVAR_SZ
|
||
|
|
C PARM 'EXTI0200' FORMAT 8
|
||
|
|
C PARM EPNTNAME
|
||
|
|
C PARM 'EXMP0100' EPNT_FMT 8
|
||
|
|
C PARM EPGM_NBR
|
||
|
|
C PARM 0 QUSNBRSC
|
||
|
|
C PARM QUSEC
|
||
|
|
C*
|
||
|
|
C* If an exception occurs, the API returns the exception in the
|
||
|
|
C* error code parameter. The bytes available field is set to
|
||
|
|
C* zero if no exception occurs and greater than zero if an
|
||
|
|
C* exception does occur.
|
||
|
|
C*
|
||
|
|
C IF QUSBAVL > 0
|
||
|
|
C OPEN QPRINT
|
||
|
|
C EXCEPT ERRAEPGM
|
||
|
|
C EXSR DONE
|
||
|
|
C ENDIF
|
||
|
|
C*
|
||
|
|
C* If the call to retrieve exit program information is successful,
|
||
|
|
C* check to see if there are any exit programs to call.
|
||
|
|
C*
|
||
|
|
C* The receiver variable offers enough room for a minimum of one
|
||
|
|
C* exit program entry because the receiver variable was declared
|
||
|
|
C* as 3500 bytes. Therefore, this example only checks the
|
||
|
|
C* number of exit programs returned field. If the receiver
|
||
|
|
C* variable were not large enough to hold at least one entry,
|
||
|
|
C* the bytes available field would need to be checked as well as
|
||
|
|
C* the number of exit programs returned field. If the number of
|
||
|
|
C* exit programs returned field is set to zero and the bytes
|
||
|
|
C* available field is greater than the bytes returned field, the
|
||
|
|
C* API had at least one exit program entry to return but was
|
||
|
|
C* unable to because the receiver variable was too small.
|
||
|
|
C*
|
||
|
|
C EVAL INFSPCPTR = %ADDR(RCVVAR(QUSOPGME+1))
|
||
|
|
C DO QUSNBRPR00
|
||
|
|
C*
|
||
|
|
C* Get the exit program name and library
|
||
|
|
C*
|
||
|
|
C EVAL CALL_PGM = %TRIMR(QUSPGML) +
|
||
|
|
C '/' + QUSPGMN00
|
||
|
|
C*
|
||
|
|
C* Call the exit program while ignoring failures on the call
|
||
|
|
C*
|
||
|
|
C CALL CALL_PGM 01
|
||
|
|
C PARM EXIT_PARMS 10
|
||
|
|
C*
|
||
|
|
C* Set INFSPCPTR to point to the next exit program entry
|
||
|
|
C*
|
||
|
|
C EVAL INFSPCPTR = %ADDR(RCVVAR(QUSONE+1))
|
||
|
|
C ENDDO
|
||
|
|
C ENDSR
|
||
|
|
C*
|
||
|
|
C* Return to programs caller
|
||
|
|
C DONE BEGSR
|
||
|
|
C EVAL *INLR = '1'
|
||
|
|
C RETURN
|
||
|
|
C ENDSR
|
||
|
|
O*
|
||
|
|
OQPRINT E ERRAEPNT 1 6
|
||
|
|
O 'Attempt to retrieve infor-
|
||
|
|
O mation failed: '
|
||
|
|
O QUSEI
|
||
|
|
OQPRINT E ERRAEPGM 1 6
|
||
|
|
O 'Attempt to retrieve Exit -
|
||
|
|
O Programs failed: '
|
||
|
|
O QUSEI</pre>
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<div>
|
||
|
|
<div class="familylinks">
|
||
|
|
<div class="parentlink"><strong>Parent topic:</strong> <a href="ileScenario.htm" title="The example APIs in this section represent two general functions of APIs--change and retrieve.">Scenario: Integrated Language Environment (ILE) APIs</a></div>
|
||
|
|
</div>
|
||
|
|
<div class="reltasks"><strong>Related tasks</strong><br />
|
||
|
|
<div><a href="conContinuation.htm" title="Some APIs that return information offer a continuation handle.">Continuation handle</a></div>
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
</body>
|
||
|
|
</html>
|