Type ASSEMBLE
Source Lines : 1,739
Fixes Applied : 3
Most Recent Version : Thursday, December 14, 1978
Last Fix ID : [R11229DK]

Module

      DMKUDU         USER DIRECTORY UPDATE MODULE
                  ...NEW MODULE TO SUPPORT DIRECTORY UPDATE-
                     IN-PLACE FUNCTION.

Function

      UPDATE THE CP DIRECTORY DIRECTLY IN PLACE ON THE
      OBJECT DASD PAGE AND THE VIRTUAL SYSTEM PAGE (IF USED)
      ON THE PAGING DEVICE.

Attributes

      REENTRANT, PAGEABLE

Operation

           IN ROUTINE PREFACES)

Calls to Other Routines

      DMKCPVAC        TO CALL 'ACNT' CMD PROCESSOR
      DMKFREE         TO OBTAIN FREE STORAGE
      DMKFRET         TO RETURN FREE STORAGE
      DMKLOCKQ        TO LOCK THE CP DIRECTORY
      DMKLOCKD        TO UNLOCK THE CP DIRECTORY
      DMKPGTVG        TO OBTAIN A VIRTUAL SYSTEM PAGE
      DMKPGTVR        TO RETURN A VIRTUAL SYSTEM PAGE
      DMKRPAGT        TO READ A PAGE FROM DASD
      DMKRPAPT        TO WRITE A PAGE TO DASD
      DMKSCNAU        TO LOCATE A USER'S VMBLOK
  DMKLOKSW       TO SWITCH TO ANOTHER VMBLOK