Exit xtsereq – IBM SC34-6814-04 User Manual

Page 235

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Exit XTSEREQ

When invoked

Before CICS processes a temporary storage API request.

Exit-specific parameters

UEPCLPS

Address of a copy of the command parameter list. See “The
command-level parameter structure” on page 215.

UEPTQTOK

Address of a 4-byte area which can be used to pass information
between XTSEREQ and XTSEREQC for a single temporary storage
request.

UEPRCODE

Address of a 6-byte hexadecimal copy of the EIB return code
EIBRCODE. For details of EIB return codes, see EIB fields, in the
CICS Application Programming Reference.

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 which can be used to pass information
between successive temporary storage requests within the same
task (for example, between successive invocations of the
XTSEREQ exit).

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

UERCBYP

Bypass this request.

UERCNORM

Continue processing.

UERCPURG

Task purged during XPI call.

XPI calls

All can be used.

API and SPI commands

All can be used, except for:

EXEC CICS SHUTDOWN
EXEC CICS XCTL

Chapter 1. Global user exit programs

213

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