Module declarations

The following segment defines the variables and control blocks that are required for this program:

* - Local variables
DATAAREA DSECT
ENF37@   EQU   4
*
* - External control blocks
SMFLSTAL CSECT
         IFAENF37
*

Note that the IFAENF37 mapping macro includes the following declarations:

ENF37    DSECT                SMF ENF Parameter List for Inter
*
ENF37QLF DS    CL4 -          Qualifier Code
*
&SYSECT  CSECT                Control Section for Constants
ENF37Q00 DC    X'80000000'    SMF Active
ENF37Q01 DC    X'40000000'    SMF Terminated