COBOL declaration
** MQWIH structure
10 MQWIH.
** Structure identifier
15 MQWIH-STRUCID PIC X(4).
** Structure version number
15 MQWIH-VERSION PIC S9(9) BINARY.
** Length of MQWIH structure
15 MQWIH-STRUCLENGTH PIC S9(9) BINARY.
** Numeric encoding of data that follows MQWIH
15 MQWIH-ENCODING PIC S9(9) BINARY.
** Character-set identifier of data that follows MQWIH
15 MQWIH-CODEDCHARSETID PIC S9(9) BINARY.
** Format name of data that follows MQWIH
15 MQWIH-FORMAT PIC X(8).
** Flags
15 MQWIH-FLAGS PIC S9(9) BINARY.
** Service name
15 MQWIH-SERVICENAME PIC X(32).
** Service step name
15 MQWIH-SERVICESTEP PIC X(8).
** Message token
15 MQWIH-MSGTOKEN PIC X(16).
** Reserved
15 MQWIH-RESERVED PIC X(32).