BPX1QCT (msgctl) example
The following code removes the message queue from the
system. For the callable service, see msgctl (BPX1QCT, BPX4QCT) — Perform message queue control operations.
For the data structure, see BPXYMSG — Map interprocess communication message queues. AMODE
64 callers use BPX4QCT (msgctl) example.
CALL BPX1QCT, Message queue control (msgctl) +
(MSG_ID, Input: MessageQueueID +
=A(IPC_RMID), Input: Action to take BPXYIPC +
=A(0), Input: ->MSQID_DS or 0 BPXYMSG +
RETVAL, Return value: 0, -1 +
RETCODE, Return code +
RSNCODE), Reason code +
VL,MF=(E,PLIST) ----------------------------------