Re: Front ending OPEN on an address space level

Steve Bagshaw <Steve.Bagshaw@[EMAIL PROTECTED]
> wrote:
> Does anyone have any idea how I can front-end every OPEN macro call at
> an address space level?

> I have a program exit that is called by a sub-task of the main
> program; I would like to trap and monitor all the OPEN's issue by all
> tasks/subtasks within the address space.

> I am already using a User SVC as part of the application and program
> exit and if necessary I can always add another function into this to
> modify a few address space level control blocks if necessary.

Subsystem SVC Screening, in the MVS Programming: Authorized Assembler 
Services Guide, may provide you what you want, but it looks as though
it could be a bit tricky. 

-- 
Mike Andrews, W5EGO
mikea@[EMAIL PROTECTED]
 old sysadmin