/** @file ../include/sys/event.h
@internalComponent
*/
/** @def EVFILT_READ
They are some pre-defined system filter
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/** @def EVFILT_WRITE
They are some pre-defined system filter
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/** @def EVFILT_AIO
attached to aio requests
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@released
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/** @def EVFILT_VNODE
attached to vnodes
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/** @def EVFILT_PROC
attached to struct proc
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/** @def EVFILT_SIGNAL
attached to struct proc
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/** @def EVFILT_TIMER
timers
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/** @def EVFILT_NETDEV
network devices
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/** @def EVFILT_FS
filesystem events
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/** @struct kevent
Contains the following members,
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/** @var kevent::ident
identifier for this event
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/** @var kevent::filter
filter for event
*/
/** @var kevent::flags
action flags for kqueue
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/** @var kevent::fflags
filter flag value
*/
/** @var kevent::data
filter data value
*/
/** @var kevent::udata
opaque user data identifier
*/
/** @def EV_SET(kevp_, a, b, c, d, e, f)
The EV_SET() macro is provided for ease of initializing a kevent structure.
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/** @def EV_ADD
It is an action.. add event to kq (implies enable).
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/** @def EV_DELETE
It is an action.. delete event from kq
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/** @def EV_ENABLE
It is an action.. enable event.
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/** @def EV_DISABLE
It is an action.. disable event (not reported)
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/** @def EV_ONESHOT
flags supported. only report one occurrence.
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/** @def EV_CLEAR
flags supported. clear event state after reporting .
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/** @def EV_EOF
returned value.EOF detected.
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/** @def EV_ERROR
returned value. error, data contains errno.
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/** @def EV_SYSFLAGS
flags supported. reserved by system.
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@released
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/** @def EV_FLAG1
flags supported. filter-specific flag.
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/** @struct knote
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/** @var knote::kn_link
for kq
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/** @var knote::kn_selnext
for struct selinfo
*/
/** @var knote::kn_knlist
f_attach populated
*/
/** @var knote::kn_tqe
identifier for this event
*/
/** @var knote::kn_kq
which queue we are on
*/
/** @var knote::kn_kevent
identifier for this event
*/
/** @var knote::kn_status
protected by kq lock
*/
/** @var knote::kn_sfflags
saved filter flags
*/
/** @var knote::kn_sdata
saved data field
*/
/** @var knote::kn_fop
identifier for this event
*/
/** @var knote::kn_hook
identifier for this event
*/
/** @def NOTE_LOWAT
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/** @def NOTE_DELETE
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/** @def NOTE_WRITE
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/** @def NOTE_EXTEND
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/** @def NOTE_ATTRIB
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/** @def NOTE_LINK
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/** @def NOTE_RENAME
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/** @def NOTE_REVOKE
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/** @def NOTE_EXIT
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/** @def NOTE_FORK
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/** @def NOTE_EXEC
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/** @def NOTE_TRACK
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/** @def NOTE_TRACKERR
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/** @def NOTE_CHILD
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/** @def NOTE_PCTRLMASK
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@released
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/** @def NOTE_PDATAMASK
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@released
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/** @def NOTE_LINKUP
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/** @def NOTE_LINKDOWN
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/** @def NOTE_LINKINV
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*/