MQZ_TERM_NAME - Terminate name service
This function is provided by a name service component, and is invoked by the queue manager when it no longer requires the services of this component. The function must perform any cleanup required by the component.
The function identifier for this function (for MQZEP ) is MQZID_TERM_NAME.
Syntax
- MQZ_TERM_NAME (Hconfig, Options, queue_manager, ComponentData,
- CompCode, Reason)
Parameters
The MQZ_TERM_NAME call has the following parameters.
Hconfig (MQHCONFIG) - input
This handle represents the particular component being terminated.
Options (MQLONG) - input
Termination options.
It is one of the following:
- MQZTO_PRIMARY
- Primary termination.
- MQZTO_SECONDARY
- Secondary termination.
queue_manager (MQCHAR48) - input
Queue manager name.
The name of the queue manager calling the component. This name is padded with blanks to the full length of the parameter; the name is not terminated by a null character.
The queue-manager name is passed to the component for information; the name service interface does not require the component to make use of it in any defined manner.
ComponentData (MQBYTE×ComponentDataLength) - input/output
Component data.
This data is kept by the queue manager on behalf of this particular component; any changes made to it by any of the functions provided by this component are preserved, and presented the next time one of this component's functions is called.
Component data is in shared memory accessible to all processes.
The length of this data area is passed by the queue manager in the ComponentDataLength parameter on the MQZ_INIT_NAME call.
When the MQZ_TERM_NAME call has completed, the queue manager discards this data.
CompCode (MQLONG) - output
Completion code.
It is one of the following:
- MQCC_OK
- Successful completion.
- MQCC_FAILED
- Call failed.
Reason (MQLONG) - output
Reason code qualifying CompCode.
If CompCode is MQCC_OK:
- MQRC_NONE
- (0, X'000') No reason to report.
If CompCode is MQCC_FAILED:
- MQRC_SERVICE_NOT_AVAILABLE
- (2285, X'8ED') Underlying service not available.
- MQRC_TERMINATION_FAILED
- (2287, X'8FF') Termination failed for an undefined reason.
C invocation
MQZ_TERM_NAME (Hconfig, Options, queue_manager, ComponentData, &CompCode, &Reason);The parameters passed to the service are declared as follows:
MQHCONFIG Hconfig; /* Configuration handle */ MQLONG Options; /* Termination options */ MQCHAR48 queue_manager; /* Queue manager name */ MQBYTE ComponentData[n]; /* Component data */ MQLONG CompCode; /* Completion code */ MQLONG Reason; /* Reason code qualifying CompCode */