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*=====================================================================*
* TS_REQUEST_COMPLETE - Invoked at XTSEREQC exit point *
* Free any shared storage that was acquired during previous *
* invocation at XTSEREQ. *
* *
* Registers: *
* R1 = Work register *
* R6 = Linkage register *
* R8 = Command Parameter List (CLPS) *
* *
* Logic: *
* TS_Request_Complete: *
* If called recursively then *
* call Error(Recursive_Call2) *
* Else *
* If the Command GROUP code is not a TS request then *
* call Error(Invalid_Group_Code2) *
* Else *
* If UEPTQTOK->token ¬= 0 then Call Freemain_Shared_Plist *
* End If *
* End If *
* Return *
*=====================================================================*
TS_REQUEST_COMPLETE 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 ERROR5 ..Yes Branch to error routine
*
* Check that the Command GROUP code corresponds to a TS request
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..
USING TS_EID,R1 ..with Register 1
CLI TS_GROUP,TS_TEMPSTOR_GROUP Is this a TS request?
BNE ERROR6 ..No Branch to error routine
DROP R1 Drop addressability to EID
DROP R8 Drop addressability to CLPS
*
L R1,UEPTQTOK Fetch address of Token
L R1,0(R1) Fetch actual token
LTR R1,R1 Did XTSEREQ GETMAIN any storage?
BZ RETURN ..No Return to caller
BAL R6,FREEMAIN_SHARED ..Yes Issue FREEMAIN
B RETURN Return to caller
EJECT ,
*
Figure 113. Example exit program for the XTSEREQ exit (Part 7 of 16)
example XTSEREQ global user exit program
Appendix E. The example program for the XTSEREQ global user exit, DFH$XTSE 813