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IBM® Carrier Grade Server X3650 T

Revision 3.0

17.2.3.4 Errors

If any of the following conditions occur, the syscon_log_notify_add() function shall return the

corresponding error number:

• [EINVAL]: The query argument is not NULL and does not point to a valid query object.

• [EINVAL]: The notification argument does not point to a valid sigevent object.

• [EAGAIN]: The process already has {SYSCONLOG_NOTIFY_MAX} notification requests

registered.

• [ENOTSUP]: The query object’s purpose code does not include the

{SYSCONLOG_PRPS_NOTIFY} flag.

• [ENOTSUP]: Both SYSCONLOG_SEND_RECID and SYSCONLOG_SEND_SIGVAL are set in

the flags argument, but the implementation cannot deliver both these values to the indicated

notification-handling function.

For each of the following conditions, if the condition is detected, the syscon_log_notify_add() function

shall return the corresponding error number:

• [EPERM]: The process does not have the appropriate implementation-defined privilege to receive

notification of the indicated class of events.

• If any of the following conditions occur, the syscon_log_siginfo_recid() function shall return the

corresponding error number:

• [EINVAL]: The info argument is NULL, or the recid argument is NULL.

• If any of the following conditions occur, the syscon_log_sigval_recid() function shall return the

corresponding error number:

• [EINVAL]: The recid argument is NULL.

• If any of the following conditions occur, the syscon_log_notify_get() function shall return the

corresponding error number:

• [EINVAL]: The nfyhandle argument is not a handle for a valid notification request.

• [EINVAL]: The notification argument is NULL, or the once_only argument is NULL, or the

disabled argument is NULL.

• [EMSGSIZE]: The qsbuf argument is NULL, or the buffer length (as specified by the qslen

argument) is insufficient to hold the returned character string.

17.2.3.5 Cross-References

Signal Generation and Delivery, Signal Actions, mq_notify(), Thread Creation,

syscon_log_query_create()

IBM Carrier Grade X3650 T User Manual

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