System/390(R) assembler declaration

MQWCR                          DSECT
MQWCR_CLUSTERNAME              DS   CL48     Cluster name
MQWCR_CLUSTERRECOFFSET         DS   F        Offset of next cluster
*                                            record
MQWCR_CLUSTERFLAGS             DS   F        Cluster flags
MQWCR_LENGTH                   EQU  *-MQWCR  Length of structure
                               ORG  MQWCR
MQWCR_AREA                     DS   CL(MQWCR_LENGTH)