188 lines
7.1 KiB
HTML
188 lines
7.1 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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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="Example in ILE COBOL: Accessing the HOLD attribute" />
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<meta name="abstract" content="This example shows how to print messages to spool files." />
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<meta name="description" content="This example shows how to print messages to spool files." />
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<meta name="DC.Relation" scheme="URI" content="opmScenario.htm" />
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<meta name="DC.Relation" scheme="URI" content="cmnAccessRPG.htm" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 1998, 2006" />
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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>Example in ILE COBOL: Accessing the HOLD attribute</title>
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</head>
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<body id="cmnAccessCOBOL"><a name="cmnAccessCOBOL"><!-- --></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 COBOL: Accessing the HOLD attribute</h1>
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<div><p>This example shows how to print messages to spool
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files.</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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<p>Refer to Example in OPM RPG: Accessing the HOLD
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attribute for the original example. The following example also works for OPM
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COBOL.</p>
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<pre> IDENTIFICATION DIVISION.
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*****************************************************************
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*****************************************************************
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*
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*Program Name: JOBDAPI
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*
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*Programming Language: ILE COBOL
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*
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*Description: This example shows how to print messages
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* to spool files.
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*
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*Header Files Included: QUSEC - Error Code Parameter
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* QWDRJOBD - Retrieve Job Description API
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*
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*****************************************************************
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*****************************************************************
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*
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PROGRAM-ID. JOBDAPI.
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*
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ENVIRONMENT DIVISION.
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CONFIGURATION SECTION.
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SOURCE-COMPUTER. IBM-AS400.
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OBJECT-COMPUTER. IBM-AS400.
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*
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INPUT-OUTPUT SECTION.
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FILE-CONTROL.
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*
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SELECT LISTING ASSIGN TO PRINTER-QPRINT
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ORGANIZATION IS SEQUENTIAL.
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*
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DATA DIVISION.
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FILE SECTION.
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*
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FD LISTING RECORD CONTAINS 132 CHARACTERS
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LABEL RECORDS ARE STANDARD
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DATA RECORD IS LIST-LINE.
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01 LIST-LINE PIC X(132).
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*
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WORKING-STORAGE SECTION.
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*
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* Error Code parameter include. As this sample program
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* uses COPY to include the error code structure, only the first
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* 16 bytes of the error code structure are available. If the
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* application program needs to access the variable length
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* exception data for the error, the developer should physically
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* copy the QSYSINC include and modify the copied include to
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* define additional storage for the exception data.
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*
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COPY QUSEC OF QSYSINC-QLBLSRC.
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*
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* Retrieve Job Description API Include
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*
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COPY QWDRJOBD OF QSYSINC-QLBLSRC.
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*
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* Command String Data Structure
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*
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01 HOLD-VALUE.
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05 TEXT1 PIC X(13) VALUE 'HOLD value - '.
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05 HOLD PIC X(10).
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*
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* Error Message Text
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*
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01 MESSAGE-TEXT.
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05 MSG1 PIC X(19) VALUE 'Failed. Error ID - '.
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05 MSGID PIC X(7).
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*
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01 RECEIVER-LENGTH PIC S9(9) COMP-4.
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01 FORMAT-NAME PIC X(8) VALUE 'JOBD0100'.
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01 QCMDEXC PIC X(10) VALUE 'QCMDEXC'.
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*
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* Job Description and Library Name Structure
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*
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01 JOBD-AND-LIB-NAME.
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05 JOB-DESC PIC X(10).
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05 JOB-DESC-LIB PIC X(10).
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*
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LINKAGE SECTION.
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*
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* Two Parameters are being passed into this program.
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*
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01 JOBD PIC X(10).
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01 JOBDL PIC X(10).
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*
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PROCEDURE DIVISION USING JOBD, JOBDL.
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MAIN-LINE.
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*
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* Beginning of Mainline
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*
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* Move the two parameters passed into JOB-DESC and JOB-DESC-LIB.
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*
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MOVE JOBD TO JOB-DESC.
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MOVE JOBDL TO JOB-DESC-LIB.
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*
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* Error Code Parameter is set to 16.
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*
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MOVE 16 TO BYTES-PROVIDED.
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*
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* Receiver Length Set to 390.
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*
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MOVE 390 TO RECEIVER-LENGTH.
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*
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* Call the QWDRJOBD API.
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*
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CALL QWDRJOBD USING QWD-JOBD0100, RECEIVER-LENGTH,
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FORMAT-NAME, JOBD-AND-LIB-NAME, QUS-EC.
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*
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* If no bytes available, API was successful; print HOLD value
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*
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IF BYTES-AVAILABLE OF QUS-EC = 0 PERFORM GOOD.
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*
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* If some bytes available, API failed; print Error message ID
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*
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IF BYTES-AVAILABLE OF QUS-EC > 0 PERFORM BAD.
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*
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STOP RUN.
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*
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* End of Mainline
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*
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*
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* Subroutine to perform if no errors were encountered.
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*
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GOOD.
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OPEN OUTPUT LISTING.
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MOVE HOLD-JOB-QUEUE TO HOLD.
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WRITE LIST-LINE FROM HOLD-VALUE.
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*
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* Subroutine to perform if an error was returned in error code.
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*
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BAD.
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OPEN OUTPUT LISTING.
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MOVE EXCEPTION-ID TO MSGID.
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WRITE LIST-LINE FROM MESSAGE-TEXT.
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STOP RUN.</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="opmScenario.htm" title="This scenario demonstrates the use of an original program model (OPM) API in several different programs.">Scenario: Original Program Model (OPM) API</a></div>
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</div>
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<div class="relref"><strong>Related reference</strong><br />
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<div><a href="cmnAccessRPG.htm" title="The following program prints out the name of the job description or prints an error if the API could not find the job description name specified.">Example in OPM RPG: Accessing the HOLD attribute</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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