b7d11eb685
Submitted by: Akira Ikeuchi <a_ikeuchi@mic.mitsumi.co.jp> Reviewed by: Watanabe Kazuhiro <CQG00620@nifty.ne.jp>
104 lines
3.3 KiB
Groff
104 lines
3.3 KiB
Groff
.\" Copyright (c) 1991, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the University of
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.\" California, Berkeley and its contributors.
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.\" 4. Neither the name of the University nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)msync.2 8.2 (Berkeley) 6/21/94
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.\" %FreeBSD: src/lib/libc/sys/msync.2,v 1.27 2004/06/30 20:09:10 ru Exp %
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.\"
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.\" $FreeBSD$
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.Dd June 21, 1994
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.Dt MSYNC 2
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.Os
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.Sh ̾¾Î
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.Nm msync
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.Nd ¥Þ¥Ã¥×¤µ¤ì¤¿Îΰè¤òƱ´ü²½¤¹¤ë
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.Sh ¥é¥¤¥Ö¥é¥ê
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.Lb libc
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.Sh ½ñ¼°
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.In sys/mman.h
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.Ft int
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.Fn msync "void *addr" "size_t len" "int flags"
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.Sh ²òÀâ
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.Fn msync
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï¡¢½¤Àµ¤µ¤ì¤¿¥Ú¡¼¥¸¤ò¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤Ë½ñ¤¹þ¤ó¤Ç
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¥Õ¥¡¥¤¥ë½¤Àµ»þ¹ï¤ò¹¹¿·¤·¤Þ¤¹¡£
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.Fa len
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¤¬ 0 ¤Î¾ì¹ç¡¢
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.Fa addr
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¤ò´Þ¤à¥ê¡¼¥¸¥ç¥óÆâ¤Î¤¹¤Ù¤Æ¤Î½¤ÀµºÑ¤ß¥Ú¡¼¥¸¤¬¥Õ¥é¥Ã¥·¥å¤µ¤ì¤Þ¤¹¡£
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.Fa len
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¤¬ 0 ¤Ç¤Ê¤¤¾ì¹ç¡¢
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.Fa addr
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¤«¤é
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.Fa len-1
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¤ÎÈϰϤò´Þ¤à¥Ú¡¼¥¸¤À¤±¤¬Ä´¤Ù¤é¤ì¤Þ¤¹¡£
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.Fa flags
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°ú¿ô¤Ï¼¡¤Î¤è¤¦¤Ë»ØÄê¤Ç¤¤Þ¤¹:
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.Pp
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.Bl -tag -width ".Dv MS_INVALIDATE" -compact
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.It Dv MS_ASYNC
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¤¿¤À¤Á¤ËÌá¤ê¤Þ¤¹
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.It Dv MS_SYNC
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Ʊ´ü½ñ¹þ¤ß¤ò¼Â¹Ô¤·¤Þ¤¹
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.It Dv MS_INVALIDATE
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¥¥ã¥Ã¥·¥å¤µ¤ì¤¿¥Ç¡¼¥¿¤ò¤¹¤Ù¤Æ̵¸ú¤Ë¤·¤Þ¤¹
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.El
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.Sh Ìá¤êÃÍ
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.Rv -std msync
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.Sh ¥¨¥é¡¼
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.Fn msync
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï¼¡¤Î¾ì¹ç¤Ë¼ºÇÔ¤·¤Þ¤¹:
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.Bl -tag -width Er
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.It Bq Er EBUSY
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»ØÄꤵ¤ì¤¿Îΰè¤Î°ìÉô¤Þ¤¿¤Ï¤¹¤Ù¤Æ¤Î¥Ú¡¼¥¸¤¬¥í¥Ã¥¯¤µ¤ì¤Æ¤ª¤ê¡¢
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.Dv MS_INVALIDATE
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¤¬»ØÄꤵ¤ì¤Þ¤·¤¿¡£
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.It Bq Er EINVAL
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.Fa addr
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°ú¿ô¤Ï¥Ï¡¼¥É¥¦¥§¥¢¥Ú¡¼¥¸¥µ¥¤¥º¤ÎÇÜ¿ô¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£
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.It Bq Er EINVAL
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.Fa len
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°ú¿ô¤¬Â礤¹¤®¤ë¤«¡¢¤Þ¤¿¤ÏÉé¤Ç¤¹¡£
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.It Bq Er EINVAL
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.Fa flags
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°ú¿ô¤Ë MS_ASYNC ¤È MS_INVALIDATE ¤ÎξÊý¤¬»ØÄꤵ¤ì¤Þ¤·¤¿¡£
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¤³¤ì¤é¤Î¥Õ¥é¥°¤ÏƱ»þ¤Ë»ØÄꤹ¤ë¤³¤È¤Ï¤Ç¤¤Þ¤»¤ó¡£
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.El
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.Sh ´ØÏ¢¹àÌÜ
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.Xr madvise 2 ,
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.Xr mincore 2 ,
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.Xr mlock 2 ,
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.Xr mprotect 2 ,
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.Xr munmap 2
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.Sh Îò»Ë
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.Fn msync
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï
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.Bx 4.4
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¤Ç¤Ï¤¸¤á¤ÆÅо줷¤Þ¤·¤¿¡£
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