ExitId (MQLONG)

This field specifies the type of exit being called and is set on entry to the exit routine.

MQXT_CHANNEL_SEC_EXIT

Channel security exit.

MQXT_CHANNEL_MSG_EXIT

Channel message exit.

MQXT_CHANNEL_SEND_EXIT

Channel send exit.

MQXT_CHANNEL_RCV_EXIT

Channel receive exit.

MQXT_CHANNEL_MSG_RETRY_EXIT

Channel message-retry exit.

MQXT_CHANNEL_AUTO_DEF_EXIT

Channel auto-definition exit.

On z/OS, this type of exit is supported only for channels of type MQCHT_CLUSSDR and MQCHT_CLUSRCVR.

This is an input field to the exit.