Type ASSEMBLE
Source Lines : 476
Fixes Applied : 4
Most Recent Version : Thursday, December 14, 1978
Last Fix ID : [R13052DK]
Module
DMKVSQ
Function
TO LOCATE THE NEXT AVAILABLE SLOT IN A PRINTER/PUNCH
BUFFER AND MOVE INTO IT A CCW AND DATA.
Attributes
REENTRANT, RESIDENT, ENTERED VIA BALR FROM DMKVSP
Operation
1. LOCATE NEXT AVAILABLE SLOT IN PRINTER/PUNCH BUFFER.
PAGE IN THE BUFFER, IF NECESSARY, AND LOCK THE BUFFER
IN STORAGE.
2. IF ENOUGH ROOM EXISTS IN THIS BUFFER FOR THE CURRENT
REQUEST, GO TO STEP 3. OTHERWISE, CALL DMKPGTSG TO OBTAIN A
NEW SPOOLING PAGE BUFFER AND WRITE OUT THE FULL BUFFER
TO DASD.
3. MOVE THE CCW AND DATA FROM THE WORK BUFFER TO THE VIRTUAL
BUFFER.
4. UNLOCK THE BUFFER PAGE AND RETURN TO DMKVSP.
Calls to Other Routines
DMKPGTSG - TO OBTAIN DASD PAGE BUFFER SPACE
DMKRPAGT - TO READ A PAGE BUFFER INTO VIRTUAL MEMORY
DMKRPAPT - WRITE A BUFFER FROM VIRTUAL MEMORY TO DASD
DMKSPLCV - TO CLOSE A NEW DASD OUTPUT SPOOL FILE
DMKSPLDL - TO PURGE A PARTIALLY COMPLETE FILE
DMKPGTVR - TO RELEASE VIRTUAL BUFFER
DMKPGTVG - TO GET A VIRTUAL BUFFER
DMKPTRUL - TO UNLOCK A LOCK BUFFER PAGE
DMKFREE, DMKFRET FOR THE USUAL REASONS