Example xtsereq global user exit program 812 – IBM SC33-1683-02 User Manual

Page 844

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*=====================================================================*

TS_REQUEST DS 0H

*

Check for possible recursion

L

R1,UEPRECUR

Address of recursive count

LH

R1,0(R1)

Fetch count

LTR

R1,R1

Has exit been invoked recursively?

BNZ

ERROR2

..Yes Branch to error routine

*

*

Extract pointer to the EID and TS queue name from CLPS

L

R8,UEPCLPS

Fetch address of Command Plist

USING TS_ADDR_LIST,R8

Use R8 to address CLPS

L

R1,TS_ADDR0

Address the EID..

L

R7,TS_ADDR1

Fetch address of TS QUEUE

DROP R8

Drop addressability to CLPS

*

*

Check that the Command GROUP code corresponds to a TS request

USING TS_EID,R1

..with Register 1

CLI

TS_GROUP,TS_TEMPSTOR_GROUP Is this a TS request?

BNE

ERROR3

..No Branch to error routine

DROP R1

Drop addressability to EID

*

*

Clear the TS Request token

L

R1,UEPTQTOK

Fetch address of token

XC

0(4,R1),0(R1)

Clear Token for XTSEREQC

*

*

*---------------------------------------------------------------------*

* Start scan of TS_Routing Table

*

*---------------------------------------------------------------------*

LA

R9,TS_ROUTING_TABLE Fetch address of routing table

USING TABLE_ENTRY,R9

Address entries from R9

*

CHECK_NEXT_ENTRY DS 0H

CLC

ENTRY_NAME,ENTRY_NAME_LAST Is this the last entry

BE

ENTRY_NOT_FOUND

..Yes Take default routing action

CLC

ENTRY_NAME,0(R7)

Is this the wanted TS queue name?

BE

ENTRY_FOUND

..Yes Check for the action required

LA

R9,24(R9)

Point to next entry

B

CHECK_NEXT_ENTRY

Start search again

*

ENTRY_FOUND DS 0H

CLI

ENTRY_ACTION,ROUTE Is the action to route request?

BE

ROUTE_REQUEST

..Yes Branch to Route routine

CLI

ENTRY_ACTION,LOCAL Is the action to rename queue?

BE

LOCAL_REQUEST

..Yes Branch to Local routine

B

ERROR4

Otherwise Branch to error routine

DROP R9

Drop addressability to Entry

EJECT ,

*

Figure 113. Example exit program for the XTSEREQ exit (Part 6 of 16)

example XTSEREQ global user exit program

812

CICS TS for OS/390: CICS Customization Guide

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