HORIZONT 1 XINFO ® The IT Information System PL/1 HORIZONT Software for Datacenters Garmischer Str. 8 D München Tel ++49(0)89 /

HORIZONT 2 XINFO ® XINFO und PL1 General Program Information Includes CALL Procedures/Functions File Access File Declarations Global Variables DB2 Access EXEC CICS EXEC DLI Graphics XINFO‘s PL/1 Interface delivers information about:

HORIZONT 3 XINFO ® PL1 - Displays The displays for PL/1…

HORIZONT 4 XINFO ® PL1 - Displays … and the appropriate Graph

HORIZONT 5 XINFO ® PL1 - "General Info" Select "General Info" If you need some general information about a PL/1 program...

HORIZONT 6 XINFO ® PL1 - "General Info" Selection Which programs are using DB2?

HORIZONT 7 XINFO ® PL1 - "General Info" Result Member Library CICS DB2 Access DLI (IMS)

HORIZONT 8 XINFO ® PL1 - "General Info" Fields The option "View - Legend" gives you a description of all fields

HORIZONT 9 XINFO ® PL1 - INCLUDE Select "INCLUDE" If you want to know more about “INCLUDE- Members”...

HORIZONT 10 XINFO ® PL1 - INCLUDE Selection Which programs are using INCLUDE member “DSN8MPCA”?

HORIZONT 11 XINFO ® PL1 - INCLUDE Result Main Main Library INCLUDE Member INCLUDE Library

HORIZONT 12 XINFO ® PL1 - INCLUDE Fields Double mouse click on a record to view the details

HORIZONT 13 XINFO ® PL1 - INCLUDE Member Example Member SOURCE.LIB(A): 00025%include B;... Member INCLUDE.LIB(B): 00050%include C;... Member C was not found in any library... Main-Pgm: The name of the member that contains the main program, that is usually the name of the load module. In our example "A“. Main-Lib: The name of the Library, where "A" was found. In our example SOURCE.LIB. INCLUDE-Member: The name of the member with the INCLUDE statement. That is not always identical to the main program, e.g. the INCLUDE statement is nested in another INCLUDE member. In our example “A” for “B” and “B” for “C”. Found: Shows if the INCLUDE member was found in one of the libraries specified during the XINFO installation. In our example “Y(es)” for “B” and “N(o)” for “C” Line: The line number of the INCLUDE statements. In our example “25” for “B” and “50” for “C” Source lib: The library where the INCLUDE member was found. In our example “SOURCE.LIB” for “B” and “INCLUDE.LIB” for “C”

HORIZONT 14 XINFO ® PL1 - External program call … select ”CALL” PL1 programs are often calling other Programs. If you need information about the calls…

HORIZONT 15 XINFO ® PL1 – „Call“ Selection Which programs are using DSN8MPG?

HORIZONT 16 XINFO ® PL1 – „Call“ Result You want to know the program names, but not every call?..then select “Group“...

HORIZONT 17 XINFO ® PL1 – „Call“ Result, Grouped Select “Main Program“ and click on “OK”...

HORIZONT 18 XINFO ® PL1 – „Call“ Result, Grouped The programs (count shows how often they are called)

HORIZONT 19 XINFO ® PL1 - Procedures/Functions Select “Procedures/Functions” In addition to external calls the internal program structure is also analysed

HORIZONT 20 XINFO ® PL1 - Procedures/Functions Specify selection criteria

HORIZONT 21 XINFO ® PL1 - Procedures/Functions Result The result

HORIZONT 22 XINFO ® PL1 - File access … select “File Access” If you need information about File access...

HORIZONT 23 XINFO ® PL1 - File Access Selection To get more selection fields click with a left mouse click on “File Name” Which DD names are used in addition to the standard names?

HORIZONT 24 XINFO ® PL1 - File Access Selection The result

HORIZONT 25 XINFO ® PL1 - File Access Result If you want to compare the DD statements that are used in programs to the DD statements from the JCL: Right mouse click links you directly to the JCL DD statements…

HORIZONT 26 XINFO ® PL1 - File Declaration …select “File Declaration” If you need information about the “File Declarations”…

HORIZONT 27 XINFO ® PL1 - File Declaration Selection e.g. all declarations used in program DSN*...

HORIZONT 28 XINFO ® PL1 - File Declaration Result The result

HORIZONT 29 XINFO ® PL1 - DB2 Access …select "DB2 Access” If you need information about DB2 Access...

HORIZONT 30 XINFO ® PL1 - DB2 Access Selection Which columns from table VOPTVAL are used in our PL/1 programs?

HORIZONT 31 XINFO ® PL1 - DB2 Access Result

HORIZONT 32 XINFO ® PL1 - Variables Select “Variables” … If you need information about PL1 variables...

HORIZONT 33 XINFO ® PL1 - Variables Selection If you want to know which programs are still using YYMMDD...

HORIZONT 34 XINFO ® PL1 – Variables Result The result

HORIZONT 35 XINFO ® PL1 – CICS Access Selection Please note that we do not use PL/1 Programs with CICS, but COBOL. The PL/1 scanner gives you identical results. Which programs are using „EXEC CICS SEND“?

HORIZONT 36 XINFO ® PL1 – CICS Access Result The ”EXEC CICS SEND“ programs

HORIZONT 37 XINFO ® PL1 – CICS Access Which CICS statements are used?

HORIZONT 38 XINFO ® PL1 – CICS Access Grouped...use the group function to get an overview... All CICS statements...

HORIZONT 39 XINFO ® PL1 – CICS Access Grouped Select Action...

HORIZONT 40 XINFO ® PL1 – CICS Access Grouped „GU” and “ISRT” are used mostly

HORIZONT 41 XINFO ® PL1 – Graphics The Explorer The CALL-Diagram Two different graphics are available for PL/1:

HORIZONT 42 XINFO ® PL1 - Explorer The Explorer...

HORIZONT 43 XINFO ® PL1 - Explorer … specify selection criteria

HORIZONT 44 XINFO ® PL1 - Explorer INCLUDES FILES DB2 Click with the left mouse onto a program symbol to get an overview about the elements... PROCS CALLS CICS

HORIZONT 45 XINFO ® PL1 - Explorer Click with the left mouse on “INCLUDE” to get a list with all INCLUDE members

HORIZONT 46 XINFO ® PL1 - Explorer A double click gives you detailed information

HORIZONT 47 XINFO ® PL1 - Explorer Use the right mouse to browse the source of the program

HORIZONT 48 XINFO ® PL1 - Explorer

HORIZONT 49 XINFO ® PL1 – Call Diagram If you need an overview about Sub programs: Select “Source“, then “Call Diagram” …and the nesting level… Specify the program name...

HORIZONT 50 XINFO ® PL1 – Call Diagram Main program Sub programs Zoom

HORIZONT 51 XINFO ® Any questions about PL/1? Yes?

HORIZONT 52 XINFO ® Many thanks for your attention HORIZONT Software for Datacenters Garmischer Str. 8 D München Tel ++49(0)89 / XINFO The IT Information System