RPG invocation

     C*..1....:....2....:....3....:....4....:....5....:....6....:....7..
     C                     CALLP     MQPUT(HCONN : HOBJ : MSGDSC : PMO :
     C                                     BUFLEN : BUFFER : CMPCOD :
     C                                     REASON)

The prototype definition for the call is:

     D*..1....:....2....:....3....:....4....:....5....:....6....:....7..
     DMQPUT            PR                  EXTPROC('MQPUT')
     D* Connection handle
     D HCONN                         10I 0 VALUE
     D* Object handle
     D HOBJ                          10I 0 VALUE
     D* Message descriptor
     D MSGDSC                       364A
     D* Options that control the action of MQPUT
     D PMO                          176A
     D* Length of the message in BUFFER
     D BUFLEN                        10I 0 VALUE
     D* Message data
     D BUFFER                          *   VALUE
     D* Completion code
     D CMPCOD                        10I 0
     D* Reason code qualifying CMPCOD
     D REASON                        10I 0