Open List of Messages (QGYOLMSG)

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The following is an RPG/LE fully free-form prototype for the IBM QGYOLMSG API to open a list of messages for a user or from a specified message queue.

For more information on this API, visit Open List of Messages (QGYOLMSG) API (right-click to open link in a new tab).

By Dave Clark

Prototype for the QGYOLMSG API

// IBM API to Open a List of Msg Queue Messages
/include qsysinc/qrpglesrc,qgyolmsg         // QGYOLMSG API data structures
dcl-pr IBMAPI_ListMsgQueMessages  extpgm('QGYOLMSG');
  MsgQueRcvr            likeds(QGYORV00)    options(*varsize);
  MsgQueRLen            int(10)   const;
  MsgQueLstI            likeds(QGYOLI00)    options(*varsize);
  MsgQueMCnt            int(10)   const;
  MsgQueSort            char(1)   const;
  MsgQueMSel            likeds(QGYOMSI00)   options(*varsize);
  MsgQueMSLn            int(10)   const;
  MsgQueQueI            char(21)  const;
  MsgQueQUsed           char(44);
  MsgQueErrC            likeds(ApiErrC)     options(*varsize);