EIC - EXEC interface communications area

      CONTROL BLOCK NAME = DFHEICPS
      DESCRIPTIVE NAME = CICS TS EXEC Interface Communications Area.
           Licensed Materials - Property of IBM
            Restricted Materials of IBM 
           5655-Y04
           (C) Copyright IBM Corp. 1987, 1990 
      FUNCTION = This DSECT describes the CLASS=SHARED storage which
                  is used to pass the COMMAREA from one command-level
                  transaction to another using an
            EXEC CICS RETURN TRANSID(..) COMMAREA(..) LENGTH(..)
     ------------------------------------------------------------------
Table 1.
Offset Hex Type Len Name (Dim) Description
(0) STRUCTURE 16 DFHEICDS
(0) CHARACTER 16 EIC
(0) CHARACTER 16 EICBEG
(0) ADDRESS 4 EIC_COMMAREA_ADDRESS A(EICBDA)
(4) UNSIGNED 1 EIC_SUBPOOL COMMAREA SUBPOOL INDICATOR
(5) UNSIGNED 3 * RESERVED
(8) ADDRESS 4 * RESERVED
(C) HALFWORD 2 EICLL COMMAREA LENGTH
(E) HALFWORD 2 EICBB RESERVED (MVS)
(10) CHARACTER 0 EICDBA COMMAREA DATA

Constants

Table 2.
Len Type Value Name Description
1 DECIMAL 1 EIC_APCOMM31 APCOMM31 CICS KEY SUBPOOL