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