IBM Carrier Grade X3650 T, User Manual

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IBM® Carrier Grade Server X3650 T
Revision 3.0 85
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 ()