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.\" Hey Emacs! This file is -*- nroff -*- source.
.\"
.\" Copyright 1993 Rickard E. Faith (faith@cs.unc.edu)
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Permission is granted to copy and distribute modified versions of this
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one
.\"
.\" Since the Linux kernel and libraries are constantly changing, this
.\" manual page may be incorrect or out-of-date. The author(s) assume no
.\" responsibility for errors or omissions, or for damages resulting from
.\" the use of the information contained herein. The author(s) may not
.\" have taken the same level of care in the production of this manual,
.\" which is licensed free of charge, as they might when working
.\" professionally.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\" Modified Fri Jan 31 16:26:07 1997 by Eric S. Raymond <esr@thyrsus.com>
.\" Modified Fri Dec 11 17:57:27 1998 by Jamie Lokier <jamie@imbolc.ucc.ie>
.\"
.\" Japanese Version Copyright (c) 1996 Takeshi Ueno
.\" all rights reserved.
.\" Translated Wed Jul 3 21:57:01 JST 1996
.\" by Takeshi Ueno <tueno@vio.co.jp>
.\" Modified Sun Dec 14 10:16:15 JST 1997
.\" by HANATAKA Shinya <hanataka@abyss.rim.or.jp>
.\" Modified Sat Aug 14 09:52:42 JST 1999
.\" by HANATAKA Shinya <hanataka@abyss.rim.or.jp>
.\"
.TH FLOCK 2 "11 December 1998" Linux "Linux Programmer's Manual"
.SH ̾
flock \- ץ줿ե˥åŬѡԤʤ
.SH
.B #include <sys/file.h>
.sp
.BR "int flock(int " fd ", int " operation )
.SH
ץ줿ե˥ɥХꡦå(advisory lock)Ŭ
ޤϲԤ
ե
.IR fd
ǻꤹ롣
ͭ(operation)ϰʲ̤:
.RS
.sp
.TP 1.0i
LOCK_SH
ͭå ꤷեФơİʾΥץƱ
ͭåݻ뤳ȤǤ롣
.TP
LOCK_EX
¾å ꤷեФơĤΥץ
Ʊ¾åݻ뤳ȤǤ롣
.TP
LOCK_UN
å
.TP
LOCK_NB
åȤ˥֥åʤ¾(operation)Ȥä(
.IR or
)ꤷƤ褤
.sp
.RE
ĤΥե˶ͭå¾åƱꤹ뤳ȤϤǤʤ
ե(ʤ inode)ϥå뤬
ե롦ǥץå櫓Ǥ
.I "ʤ"
ǡ
.BR dup (2)
.BR fork (2)
ˤäʣΥå뤳ȤϤʤ
.SH ֤
饼֤롣顼λϡ\-1 ֤졢
.I errno
Ŭڤͤꤵ롣
.SH 顼
.TP
.B EWOULDBLOCK
ꤷե뤬åƤꡢ
.B LOCK_NB
ե饰ꤵƤ롣
.SH
4.4BSD (
.BR flock (2)
4.2BSD Ǻǽ 줿)
.SH
.BR flock (2)
NFS ΥեΥåʤ
.BR fcntl (2)
Ѥ뤳ȡˤꡢʬ˿С Linux ȡåǽ
ݡȤ NFS ФѤ뤳ȤˤꡢNFS ǥåǤ롣
.SH Ϣ
.BR open (2),
.BR close (2),
.BR dup (2),
.BR execve (2),
.BR fcntl (2),
.BR fork (2).
.IR /usr/src/linux/Documentation
ˤ
.I locks.txt
.I mandatory.txt
⻲Ȥ뤳ȡ
|
