Dbctl Interface Control Program Exit Xxdfa - IBM SC34-6814-04 Customization Manual

Return codes
XPI calls

DBCTL interface control program exit XXDFA

When invoked
Exit-specific parameters
Return codes
UEPDTCMT (X'40')
UEPDTCFT(X'10')
UEPDTUMT (X'08')
UEPDTORC
Data table open result code. The possible values are:
UEPDTLCS
UEPDTLFL
UEPDTDSL
The fullword length of the name of the source data set.
Only meaningful if either UEPDTSDT or UEPDTCFT is on.
UEPDTDSN
A 44-character field containing the name of the source data
set. Only meaningful if either UEPDTSDT or UEPDTCFT is
on.
UERCDTOK
Accept the data table in its present state
UERCDTCL
Close the data table.
All can be used.
By an active CICS when its connection to DBCTL fails. Your exit program is
invoked after the active CICS has informed the alternate CICS of the
failure.
UEPDBXR
Address of CICS XRF information for use with DBCTL. The CICS
XRF information can be mapped using the DSECT DFHDXUEP.
UERCNOAC
Take no action.
UERCSWCH
Switch to the alternate DBCTL.
UERCABNO
Abend CICS without a dump.
This is a CICS-maintained table. Only meaningful if
UEPDTSDT is on.
The exit has been invoked by coupling facility data
table support.
This is a user-maintained table. Only meaningful if
UEPDTSDT is on.
Load successful
Load unsuccessful.
Chapter 1. Global user exit programs
45