TurboIMAGE/XL Database Management System Reference Manual MPE/iX V6.5 (30391-90011)

654 AppendixE
TurboIMAGE/XL Log Record Formats
DBXUNDO
HALFWORD(0-8) - MPE WRITELOG RECORD
HALFWORD(9) - TURBOIMAGE/XL LOG RECORD LENGTH
HALFWORD(10) - DBXEND LOG RECORD CODE ("XU")
HALFWORD(11) - BASE LOGGING ID
BIT 0 TO 5 = USER DBOPEN COUNT
BIT 6 TO 10 = INDEX TO THE DBS FOR THE DBG
HALFWORD(12) - RECOVERY FLAG ("NO"-FAILED,"OK"-RECOVERED)
HALFWORD(13) - TRANSACTION NUMBER (1 WORD)
HALFWORD(15) - LENGTH OF USER BUFFER
HALFWORD(16) - START OF USER BUFFER
QOPEN
HALFWORD(0-8) - MPE WRITELOG RECORD
HALFWORD(9) - TURBOIMAGE/XL LOG RECORD LENGTH
HALFWORD(10) - QOPEN LOG RECORD CODE ("QO")
HALFWORD(11) - DBOPEN ACTIVE OR INACTIVE
HALFWORD(12-74)- DBOPEN INFORMATION AS IN DBOPEN LOG RECORD
HALFWORD(75) - UNIQUE USER LOGGING PROCESS NUMBER