HP 3000 Manuals

Multiple RIN (MR) [ Controlling System Activity ] MPE/iX 5.0 Documentation


Controlling System Activity

Multiple RIN (MR) 

This capability lets a user or program acquire more than one resource
identification number (RIN) for a single process.  It allows exclusive
use of more than one resource number simultaneously.


CAUTION If you assign MR capability, be sure that the multiple resources are correctly managed. If they are not, resource deadlocking can stop the system.
RINs are managed through the FREELOCRIN, GETLOCRIN, LOCGLORIN, LOCKLOCRIN, LOCRINOWNER, UNLOCKGLORIN, and UNLOCKLOCRIN intrinsics. For more information refer to the MPE XL Intrinsics Reference Manual (32650-90028).


MPE/iX 5.0 Documentation