Exit xtdereqc – IBM SC33-1683-02 User Manual

Page 255

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Exit XTDEREQC

When invoked

After a transient data API request has completed, and before return from
the transient data EXEC interface program.

Exit-specific parameters

UEPCLPS

Address of the command-level parameter structure. See “The
UEPCLPS exit-specific parameter” on page 225.

UEPTDTOK

Address of the 4 byte token to be passed to XTDEREQC. This
allows you, for example, to pass a work area to exit XTDEREQC.

UEPRCODE

Address of a 6-byte hexadecimal copy of the EIB return code
‘EIBRCODE’. For details of EIB return codes, refer to the

CICS

Application Programming Reference manual.

UEPRESP

Address of a 4-byte binary copy of the EIB response code
‘EIBRESP’.

UEPRESP2

Address of a 4-byte binary copy of the EIB response code
‘EIBRESP2’.

UEPTSTOK

Address of a 4-byte token that is valid throughout the life of a task.
See “Use of the task token UEPTSTOK” on page 228.

UEPRECUR

Address of a halfword recursion counter. The counter is set to 0
when the exit is first invoked, and is incremented for each recursive
call.

UEPRSRCE

Address of an 8-character copy of the EIB resource value,
EIBRSRCE.

Return codes

UERCNORM

Continue processing.

UERCPURG

Task purged during XPI call.

XPI calls

All can be used.

Although the exit permits the use of XPI GETMAIN and FREEMAIN calls,
we recommend that you use the EXEC CICS GETMAIN and FREEMAIN
commands instead.

API and SPI commands

All can be used.

Note: Take care when issuing recursive commands. For example, you must avoid

entering a loop when issuing a transient data request from the XTDEREQC
exit. Use of the recursion counter UEPRECUR is recommended.

transient data EXEC interface program exits

Chapter 1. Global user exit programs

223

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