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.\"
.\" epoll by Davide Libenzi ( efficient event notification retrieval )
.\" Copyright (C) 2003 Davide Libenzi
.\"
.\" This program is free software; you can redistribute it and/or modify
.\" it under the terms of the GNU General Public License as published by
.\" the Free Software Foundation; either version 2 of the License, or
.\" (at your option) any later version.
.\"
.\" This program is distributed in the hope that it will be useful,
.\" but WITHOUT ANY WARRANTY; without even the implied warranty of
.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
.\" GNU General Public License for more details.
.\"
.\" You should have received a copy of the GNU General Public License
.\" along with this program; if not, write to the Free Software
.\" Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
.\"
.\" Davide Libenzi <davidel@xmailserver.org>
.\"
.\" Modified 2004-06-17 by Michael Kerrisk <mtk.manpages@gmail.com>
.\" Modified 2005-04-04 by Marko Kohtala <marko.kohtala@gmail.com>
.\" 2008-10-10, mtk: add description of epoll_create1()
.\"
.\" Japanese Version Copyright (c) 2004-2005 Yuichi SATO
.\" all rights reserved.
.\" Translated Wed Jun 9 05:02:07 JST 2004
.\" by Yuichi SATO <ysato444@yahoo.co.jp>
.\" Updated & Modified Wed Dec 29 07:12:00 JST 2004 by Yuichi SATO
.\" Updated & Modified Tue Apr 19 06:51:12 JST 2005 by Yuichi SATO
.\" Updated 2009-03-05 by Kentaro Shirakata <argrath@ub32.org>
.\"
.\"WORD: backing store Хåȥ
.\"
.TH EPOLL_CREATE 2 2009-01-17 "Linux" "Linux Programmer's Manual"
.SH ̾
epoll_create, epoll_create1 \- epoll եǥץץ
.SH
.nf
.B #include <sys/epoll.h>
.sp
.BI "int epoll_create(int " size );
.BI "int epoll_create1(int " flags );
.fi
.SH
.BR epoll_create ()
ϡ
.I size
ĤΥǥץݻǤ礭Υ٥ȥХå
ȥγƤͥФ᤹뤳Ȥˤꡢ
epoll ֥פ롣
.I size
ϥХåȥκ祵ǤϤʤ
¤礭ɤΰ̤ˤ뤫ͥΤ餻ҥȤǤʤ
(ߤ
.I size
̵뤵롣Ρաפȡ)
.BR epoll_create ()
ϡ epoll Ȥեǥץ֤
Υեǥץϡθ
.B epoll
եθƤӽФ˻Ȥ롣
⤦ɬפǤʤʤäϡ
.BR epoll_create ()
֤줿եǥץ
.BR close (2)
Ȥäƥ٤Ǥ롣
epoll ȤƤΥեǥץȡ
ͥϤΥ˲ơб
ƻѤǤ褦ˤ롣
.BR epoll_create1 ()
ϡ
.I flags
0 ξ硢ߤǤϻȤƤʤ
.I size
ʤʤäƤ
.BR epoll_create ()
ƱǤ롣
.I flags
˰ʲͤӥå (OR) ǻꤹ뤳Ȥǡ
ۤʤư뤳ȤǤ롣
.TP
.B EPOLL_CLOEXEC
եǥץФ
close-on-exec
.RB ( FD_CLOEXEC )
ե饰åȤ롣
Υե饰ΩͳˤĤƤϡ
.BR open (2)
.B O_CLOEXEC
ե饰ȤΤȡ
.SH ֤
ȡΥƥॳ
Υեǥץ֤
顼ξ硢\-1 ֤
.I errno
˥顼ͤꤹ롣
.SH 顼
.TP
.B EINVAL
.I size
Ǥʤ
.TP
.B EINVAL
.RB ( epoll_create1 ())
.I flags
̵ͤꤵ줿
.TP
.B EMFILE
.I /proc/sys/fs/epoll/max_user_instances
ˤäƻꤵƤ롢epoll Υ桼ñ̤¤ã
ʤܺ٤ˤĤƤ
.BR epoll (7)
ȤΤȡ
.TP
.B ENFILE
ץ줿եƥ¤ã
.TP
.B ENOMEM
ͥ륪֥ȤΤ˽ʬʥ꤬ʤä
.SH
.BR epoll_create ()
Linux ȼǤꡢͥ 2.5.44 Ƴ줿
.\" ե Linux ͥ 2.5.66 dzꤵ٤Ǥ롣
.SH
Linux 2.6.8 ʹߤǤϡ
.I size
ϻѤʤ
(ͥϡưŪɬפʥǡ¤礭ꤷ
ǽΥҥȤɬפʤ)
.SH Ϣ
.BR close (2),
.BR epoll_ctl (2),
.BR epoll_wait (2),
.BR epoll (7)
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