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.\" Hey Emacs! This file is -*- nroff -*- source.
.\"
.\" Copyright (C) 1996 Andries Brouwer (aeb@cwi.nl)
.\"
.\" 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.\" manual page may be incorrect or out-of-date.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.
.\"
.\"
.\" Japanese Version Copyright (c) 1997 HANATAKA Shinya
.\" all rights reserved.
.\" Translated Sun Feb 23 19:45:43 JST 1997
.\" by HANATAKA Shinya <hanataka@abyss.rim.or.jp>
.\"
.\"WORD: synchronize Ʊ
.\"WORD: memory
.\"
.TH MSYNC 2 "12 April 1996" "Linux 1.3.86" "Linux Programmer's Manual"
.SH ̾
msync \- եꡦޥåפƱ
.SH
.B #include <unistd.h>
.br
.B #include <sys/mman.h>
.sp
.B #ifdef _POSIX_MAPPED_FILES
.br
.B #ifdef _POSIX_SYNCHRONIZED_IO
.sp
.BI "int msync(const void *" start ", size_t " length ", int " flags );
.sp
.B #endif
.br
.B #endif
.SH
.B msync
.BR mmap (2)
Ѥƥ˥ޥåפ줿եΥΥԡˤʤ줿ѹ
ǥؤȿǤ롣
ΥѤʤä硢
.BR munmap (2)
ƤӽФޤǤѹФ뤫ɤݾڤʤ
Τˤϡ
.I start
ϤޤĹ
.I length
Υΰбեʬ롣
.I flags
ˤ MS_ASYNC, MS_SYNC, MS_INVALIDATE ӥåȤǤ롣
MS_ASYNC MS_SYNC ƱˤꤷƤϤʤʤ
MS_ASYNC ϹͽȤ߹ߥ뤫餹롣
MS_SYNC ϹλޤԤĤȤ᤹롣
MS_INVALIDATE Ʊեؤ¾Υޥåԥ̵ˤ뤳Ȥ᤹롣
(ͤǹ뤳ȤǤ褦ˡ)
.SH ֤
礬֤롣顼ξ \-1 ֤졢
.I errno
Ŭڤꤵ롣
.SH 顼
.TP
.BR EINVAL
.I start
PAGESIZE ܿˤʤäƤʤMS_ASYNC | MS_INVALIDATE | MS_SYNC
ʳΥӥåȤ
.IR flags
ꤵ줿
.TP
.B EFAULT
ꤵ줿(ޤϤΰ)ޥåפƤʤ
.SH
POSIX.1b ( POSIX.4)
.SH Ϣ
.BR mmap (2),
B.O. Gallmeister, POSIX.4, O'Reilly, pp. 128-129 and 389-391.
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