The FREEMAIN call

FREEMAIN releases an area of storage that is currently allocated to your exit program.

FREEMAIN

DFHSMMCX [CALL,]
      [CLEAR,]
      [IN,
      FUNCTION(FREEMAIN),
      ADDRESS(name4 | (Rn) | *),
      [STORAGE_CLASS(CICS|CICS24|SHARED_CICS|SHARED_CICS24|
                  SHARED_USER|SHARED_USER24|USER|USER24|TERMINAL),]
      [TCTTE_ADDRESS(pointer),]]
      [OUT,
      RESPONSE(name1 | *),
      REASON(name1 | *)]

This command is threadsafe.

For an explanation of the options, see The GETMAIN call.

RESPONSE and REASON values for FREEMAIN

RESPONSE	REASON
OK	None
EXCEPTION	None
DISASTER	None
INVALID	None
KERNERROR	None
PURGED	None

Note: For more detail, refer to the explanation of RESPONSE and REASON in Making an XPI call.