PL/I declaration
dcl
1 MQWIH based,
3 StrucId char(4), /* Structure identifier */
3 Version fixed bin(31), /* Structure version number */
3 StrucLength fixed bin(31), /* Length of MQWIH structure */
3 Encoding fixed bin(31), /* Numeric encoding of data that
follows MQWIH */
3 CodedCharSetId fixed bin(31), /* Character-set identifier of data
that follows MQWIH */
3 Format char(8), /* Format name of data that follows
MQWIH */
3 Flags fixed bin(31), /* Flags */
3 ServiceName char(32), /* Service name */
3 ServiceStep char(8), /* Service step name */
3 MsgToken char(16), /* Message token */
3 Reserved char(32); /* Reserved */