xnu-2782.30.5.tar.gz

[apple/xnu.git] / bsd / man / man2 / kqueue.2

diff --git a/bsd/man/man2/kqueue.2 b/bsd/man/man2/kqueue.2
index 201ad5de36ab3c0506a04b20322e423a0d3dfe7b..c3e668072bc0b61145571253ec603c095881d447 100644 (file)
--- a/bsd/man/man2/kqueue.2
+++ b/bsd/man/man2/kqueue.2
@@ -1,5 +1,5 @@
 .\"
 .\"

-.\" Copyright (c) 2008 Apple Inc.  All rights reserved.
+.\" Copyright (c) 2008-2015 Apple Inc.  All rights reserved.

 .\"
 .\" @APPLE_LICENSE_HEADER_START@
 .\" 
 .\"
 .\" @APPLE_LICENSE_HEADER_START@
 .\" 


@@ -281,6 +281,9 @@ instead of the current state.  Note that some filters may automatically
 set this flag internally.
 .It EV_EOF
 Filters may set this flag to indicate filter-specific EOF condition.
 set this flag internally.
 .It EV_EOF
 Filters may set this flag to indicate filter-specific EOF condition.

+.It EV_OOBAND
+Read filter on socket may set this flag to indicate the presence of out of
+band data on the descriptor.

 .It EV_ERROR
 See
 .Sx RETURN VALUES
 .It EV_ERROR
 See
 .Sx RETURN VALUES


@@ -329,6 +332,12 @@ On return,
 .Va data
 contains the number of bytes of protocol data available to read.
 .Pp
 .Va data
 contains the number of bytes of protocol data available to read.
 .Pp

+The presence of EV_OOBAND in
+.Va flags ,
+indicates the presence of out of band data on the socket
+.Va data
+equal to the potential number of OOB bytes availble to read.
+.Pp

 If the read direction of the socket has shutdown, then the filter
 also sets EV_EOF in
 .Va flags ,
 If the read direction of the socket has shutdown, then the filter
 also sets EV_EOF in
 .Va flags ,