77 lines
2.7 KiB
Groff
77 lines
2.7 KiB
Groff
.\" Copyright (c) 1991, 1993
|
|
.\" The Regents of the University of California. All rights reserved.
|
|
.\"
|
|
.\" Redistribution and use in source and binary forms, with or without
|
|
.\" modification, are permitted provided that the following conditions
|
|
.\" are met:
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer.
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
.\" 3. All advertising materials mentioning features or use of this software
|
|
.\" must display the following acknowledgement:
|
|
.\" This product includes software developed by the University of
|
|
.\" California, Berkeley and its contributors.
|
|
.\" 4. Neither the name of the University nor the names of its contributors
|
|
.\" may be used to endorse or promote products derived from this software
|
|
.\" without specific prior written permission.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
.\" SUCH DAMAGE.
|
|
.\"
|
|
.\" @(#)munmap.2 8.3 (Berkeley) 5/27/94
|
|
.\" %FreeBSD: src/lib/libc/sys/munmap.2,v 1.19 2003/11/10 08:02:05 des Exp %
|
|
.\"
|
|
.\" $FreeBSD$
|
|
.Dd May 27, 1994
|
|
.Dt MUNMAP 2
|
|
.Os
|
|
.Sh ̾¾Î
|
|
.Nm munmap
|
|
.Nd ¥Þ¥Ã¥Ô¥ó¥°¤ò½üµî¤¹¤ë
|
|
.Sh ¥é¥¤¥Ö¥é¥ê
|
|
.Lb libc
|
|
.Sh ½ñ¼°
|
|
.In sys/mman.h
|
|
.Ft int
|
|
.Fn munmap "void *addr" "size_t len"
|
|
.Sh ²òÀâ
|
|
.Fn munmap
|
|
¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï»ØÄꥢ¥É¥ì¥¹ÈϰϤˤĤ¤¤Æ¥Þ¥Ã¥Ô¥ó¥°¤ò½üµî¤·¤Þ¤¹¡£
|
|
¤³¤ì¤Ë¤è¤ê¡¢°Ê¹ß¤Î¤³¤Î¥¢¥É¥ì¥¹ÈÏ°ÏÆâ¤Ø¤Î»²¾È¤Ï
|
|
̵¸ú¤Ê¥á¥â¥ê»²¾È¤ò°ú¤µ¯¤³¤¹¤è¤¦¤Ë¤Ê¤ê¤Þ¤¹¡£
|
|
.Sh Ìá¤êÃÍ
|
|
.Rv -std munmap
|
|
.Sh ¥¨¥é¡¼
|
|
.Fn munmap
|
|
¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï¼¡¤Î¾ì¹ç¤Ë¼ºÇÔ¤·¤Þ¤¹:
|
|
.Bl -tag -width Er
|
|
.It Bq Er EINVAL
|
|
.Fa addr
|
|
°ú¿ô¤¬¥Ú¡¼¥¸¶³¦¤ËÀ°Î󤷤Ƥ¤¤Ê¤«¤Ã¤¿¤«¡¢
|
|
.Fa len
|
|
°ú¿ô¤¬ 0 ¤«Éé¤Ç¤¢¤Ã¤¿¤«¡¢¤Þ¤¿¤Ï¥¢¥ó¥Þ¥Ã¥×¤¹¤ëÎΰè¤Î°ìÉô¤¬
|
|
¥×¥í¥»¥¹¤Ë¤È¤Ã¤Æ͸ú¤ÊÈϰϳ°¤Ë¤¢¤ê¤Þ¤¹¡£
|
|
.El
|
|
.Sh ´ØÏ¢¹àÌÜ
|
|
.Xr madvise 2 ,
|
|
.Xr mincore 2 ,
|
|
.Xr mmap 2 ,
|
|
.Xr mprotect 2 ,
|
|
.Xr msync 2 ,
|
|
.Xr getpagesize 3
|
|
.Sh Îò»Ë
|
|
.Fn munmap
|
|
¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï
|
|
.Bx 4.4
|
|
¤Ç¤Ï¤¸¤á¤ÆÅо줷¤Þ¤·¤¿¡£
|