The MQOPEN subroutine establishes access to objects:
Queue Manager
Process Definition (available only with 32-bit Windows application)
Queues (DOES NOT include distribution list)
call MQOPEN(Hconn, ObjDesc, Options, Hobj, CompCode, Reason)
| Parameter | Data Transfer | Description |
|---|---|---|
| Hconn | inbound | Connection handle. |
| ObjDesc | inbound | Object Descriptor. |
| Options | inbound | Options controlling Options controlling action of MQOPEN. Updates may occur to this structure. |
| Hobj | outbound | Returned Object Handle. |
| CompCode | outbound | Completion Code (MSQCC_OK|MSQCC_WARNING| MSQCC_FAILED). |
| Reason | outbound | Reason code for qualifying CompCode. |