CWE - DL/I General purpose macro

    MACRO NAME = DFHDLP
    DESCRIPTIVE NAME = CICS DL/I General Purpose Macro
          Licensed Materials - Property of IBM
           Restricted Materials of IBM 
          5655-Y04
          (C) Copyright IBM Corp. 1981, 2016 
    FUNCTION =
    NOTES :
     DEPENDENCIES = S/370
     RESTRICTIONS = NONE
     REGISTER CONVENTIONS = SEE COMMENTS IN CODE
     MODULE TYPE = EXECUTABLE
          A31849
          D96439 700 141031 HD2GJST: Fix DFHDLI info messages
          D97034 700 141117 HD2GJST: Fix Control block formatting
         R126793 710 160727 HDFVGMB: Save DBCTLID over disconnect
Table 1.
Offset Hex Type Len Name (Dim) Description
(0) STRUCTURE 0 DFHCWE ,
(0) FULLWORD 4 CWELEN Length of CWE
(4) ADDRESS 4 CWEFCHN Forward chain
(8) ADDRESS 4 CWEBCHN Backwards chain
(C) BITSTRING 1 CWEFLAG CWE flags
(C) 1... ....   CWEINUSE "X'80'" CWE in use bit
(D) BITSTRING 1 CWETYPE Type of CWE entry
(D) 11.. 1..1   CWETERM "C'I'" Terminate CWE
(E) BITSTRING 1 (2) reserved
(10) BITSTRING 1 CWEDUMMY (0) CWE function dependent area
(10) ...1 ....   LCWETERM "*-DFHCWE"