Mainframe Call Generator (MCG) Refresh - Micro Focus

Mainframe Call Generator Refresh
Confidential - 2 - December 2004
Randy Witek
Micro Focus Development
Contents
Introduction _____________________________________________________ 3
MCG operation __________________________________________________ 5
DB2 attachment__________________________________________________ 8
Dumping support ________________________________________________ 11
Termination of misbehaving MCG programs ___________________________ 12
New startup parameter ___________________________________________ 13
New messages _________________________________________________ 14
Appendix A: IGZERRE entry conditions and return codes_________________ 17
Appendix B: MCG setup checklist ___________________________________ 18
Appendix C: Sample MFA Server trace of MCG processing _______________ 19
Figures
Figure 1 - Mainframe Call Generator overview __________________________ 3
Figure 2 - MFA Server task structure for MCG operation __________________ 5
Figure 3 - Selecting MCG DB2 support during stub generation______________ 8
Figure 4 - Specifying MCG DB2 connection information at runtime___________ 9