TCX - TCA extension for LU6.2

    CONTROL BLOCK NAME = DFHTCXDS
    NAME OF MATCHING PLS CONTROL BLOCK = None
    DESCRIPTIVE NAME = CICS TS TCA Extension For LU6.2
    FUNCTION =
    This DSECT defines the Process Initialization Parameters (PIP)
    and Transaction Program Name (TPN) used by EXEC CICS
    CONNECT PROCESS and EXTRACT PROCESS for passing additional data
    on LU6.2 attaches.
Table 1.
Offset Hex Type Len Name (Dim) Description
(0) STRUCTURE 0 DFHTCXDS ,
(0) FULLWORD 4   STGE ACNTG CONTROL DATA
(4) ADDRESS 4   STGE ACNTG CHAIN ADDRESS
(8) HALFWORD 2 TCAXPIPL PIP LENGTH
(A) CHARACTER 1 TCAXTPNL TPN LENGTH
(B) CHARACTER 64 TCAXTPN (0) TPN
(0) FULLWORD 4 TCAXPIP (0) PIP DATA
(0) CHARACTER 8 TCAXMODN (0) MODENAME
(0) .... ..11   TCAXGETL "TCAXTPN-TCAXPIPL" PREFIX LENGTH FOR GETMAIN