8a72894489
Sync with the original version. Unify some japanese words. Submitted by: kano@na.rim.or.jp
355 lines
10 KiB
Groff
355 lines
10 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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.\" @(#)mmap.2 8.4 (Berkeley) 5/11/95
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.\" %FreeBSD: src/lib/libc/sys/mmap.2,v 1.50 2004/07/02 23:52:13 ru Exp %
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.\"
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.\" $FreeBSD$
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.Dd November 17, 2001
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.Dt MMAP 2
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.Os
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.Sh ̾¾Î
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.Nm mmap
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.Nd ¥á¥â¥ê¤Î³ä¤êÅö¤Æ¡¢¤Þ¤¿¤Ï¥Õ¥¡¥¤¥ë¤Þ¤¿¤Ï¥Ç¥Ð¥¤¥¹¤Î¥á¥â¥ê¤Ø¤Î¥Þ¥Ã¥×
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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 void *
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.Fn mmap "void *addr" "size_t len" "int prot" "int flags" "int fd" "off_t offset"
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.Sh ²òÀâ
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.Fn mmap
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï¡¢
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.Fa addr
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.Fa len
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.Fa fd
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.Fa offset
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Êݸî (Îΰè¤Ø¤Î¥¢¥¯¥»¥¹µö²Ä) ¤Ï
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.Fa prot
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°ú¿ô¤Ç¡¢°Ê²¼¤ÎÃͤÎÏÀÍýÏÂ
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.\".Em or Ns 'ing
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.Em ( or )
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¤ò¼è¤Ã¤¿ÃͤǻØÄꤷ¤Þ¤¹:
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.Pp
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.Bl -tag -width PROT_WRITE -compact
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.It Dv PROT_NONE
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¥Ú¡¼¥¸¤Ï¥¢¥¯¥»¥¹¤Ç¤¤Þ¤»¤ó¡£
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.It Dv PROT_READ
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.It Dv PROT_WRITE
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.It Dv PROT_EXEC
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.El
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.Pp
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.Fa flags
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.\".Em or Ns 'ing
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.Em ( or )
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¤ò¼è¤Ã¤¿ÃͤÇ
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.Fa flags
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°ú¿ô¤Ë»ØÄꤷ¤Þ¤¹:
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.Bl -tag -width MAP_HASSEMAPHORE
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.It Dv MAP_ANON
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.Dv MAP_ANON
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¤òºîÀ®¤¹¤ë¤Î¤Ë»ÈÍѤµ¤ì¤ë¥Õ¥¡¥¤¥ëµ½Ò»Ò¤Ï \-1 ¤Ç¤¢¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£
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.Fa offset
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°ú¿ô¤Ï̵»ë¤µ¤ì¤Þ¤¹¡£
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.\".It Dv MAP_FILE
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.\"Mapped from a regular file or character-special device memory.
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.It Dv MAP_FIXED
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.Fn mmap
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.It Dv MAP_HASSEMAPHORE
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Îΰè¤Ë¥»¥Þ¥Õ¥©¤¬´Þ¤Þ¤ì¤Æ¤¤¤ë²ÄǽÀ¤¬¤¢¤ë¤³¤È¡¢Æüì¤Ê½èÍý¤¬É¬ÍפʲÄǽÀ¤¬
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.Xr minherit 2
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(Î㤨¤Ð IPC ¤Î¤¿¤á¤Ë¥Õ¥¡¥¤¥ë¤òÍѤ¤¤¿¶¦Í mmap Îΰè¤òÍѤ¤¤Æ¤¤¤ë¾ì¹ç)
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.Pp
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.Em ·Ù¹ð !
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.Xr ftruncate 2
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.Fn mmap
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.Fn write
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.Fn ftruncate
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.Fn write
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