114 lines
3.6 KiB
Groff
114 lines
3.6 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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.\" @(#)mincore.2 8.1 (Berkeley) 6/9/93
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.\" %FreeBSD: src/lib/libc/sys/mincore.2,v 1.24 2003/09/08 19:57:16 ru Exp %
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.\"
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.\" $FreeBSD$
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.Dd January 17, 2003
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.Dt MINCORE 2
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.Os
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.Sh ̾¾Î
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.Nm mincore
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.Nd ¥á¥â¥ê¥Ú¡¼¥¸¤Î¾ïÃó¤Î·èÄê
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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 mincore "const void *addr" "size_t len" "char *vec"
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.Sh ²òÀâ
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.Fn mincore
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï¡¢
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.Fa addr
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¤Ç»Ï¤Þ¤ê
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.Fa len
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¥Ð¥¤¥È³¤¯Îΰè¤ÎÃæ¤Î¸Ä¡¹¤Î¥Ú¡¼¥¸¤¬¾ïÃ󤷤Ƥ¤¤ë¤«¤É¤¦¤«¤ò¡¢·èÄꤷ¤Þ¤¹¡£
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.\"³«»Ï¥¢¥É¥ì¥¹
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.\".Fa addr
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.\"¤Ï¡¢¤Ï¤¸¤á¤ËÊ£¿ô¤Î¥Ú¡¼¥¸¥µ¥¤¥º¤ËÀÚ¤ê¼Î¤Æ¤é¤ì¤Þ¤¹
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.\".Xr ( getpagesize 3
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.\"»²¾È)¡£
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.\"½ªÎ»¥¢¥É¥ì¥¹
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.\".Fa addr No + Fa len
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.\"¤Ï¡¢Ê£¿ô¤Î¥Ú¡¼¥¸¥µ¥¤¥º¤ËÀÚ¤ê¾å¤²¤é¤ì¤Þ¤¹¡£
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¤½¤Î¾õÂ֤ϥڡ¼¥¸¤¢¤¿¤ê 1 ʸ»ú¤Î
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.Fa vec
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ÇÛÎó¤ÎÃæ¤ËÊÖ¤µ¤ì¤Þ¤¹¡£
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¸Ä¡¹¤Îʸ»ú¤Ï¡¢¤½¤Î¥Ú¡¼¥¸¤¬¾ïÃ󤷤Ƥ¤¤Ê¤±¤ì¤Ð 0 ¤Þ¤¿¤Ï¡¢°Ê²¼¤Î
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.In ( sys/mman.h
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¤ÇÄêµÁ¤µ¤ì¤Æ¤¤¤ë) ¥Õ¥é¥°¤ÎÁȤ߹ç¤ï¤»¤Ç¤¹:
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.Bl -tag -width ".Dv MINCORE_REFERENCED_OTHER"
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.It Dv MINCORE_INCORE
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¥Ú¡¼¥¸¤Ï¥³¥¢Æâ¤Ë¤¢¤ê¤Þ¤¹ (¾ïÃó)¡£
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.It Dv MINCORE_REFERENCED
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¥Ú¡¼¥¸¤Ï²æ¡¹¤Ë»²¾È¤µ¤ì¤Þ¤·¤¿¡£
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.It Dv MINCORE_MODIFIED
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¥Ú¡¼¥¸¤Ï²æ¡¹¤ËÊѹ¹¤µ¤ì¤Þ¤·¤¿¡£
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.It Dv MINCORE_REFERENCED_OTHER
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¥Ú¡¼¥¸¤Ï»²¾È¤µ¤ì¤Þ¤·¤¿¡£
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.It Dv MINCORE_MODIFIED_OTHER
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¥Ú¡¼¥¸¤ÏÊѹ¹¤µ¤ì¤Þ¤·¤¿¡£
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.El
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.Pp
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.Fn mincore
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¤Ë¤è¤Ã¤ÆÊÖ¤µ¤ì¤ë¾ðÊó¤Ï¡¢¤³¤Î¥·¥¹¥Æ¥à¥³¡¼¥ë¤¬Ìá¤ë»þ´Ö¤Î¤¿¤á¤Ë
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¸Å¤¯¤Ê¤Ã¤Æ¤¤¤ë¤«¤â¤·¤ì¤Þ¤»¤ó¡£
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¤¢¤ë¥Ú¡¼¥¸¤¬¾ïÃ󤹤뤳¤È¤òÊݾڤ¹¤ëÍ£°ì¤ÎÊýË¡¤Ï¡¢¤½¤Î¥Ú¡¼¥¸¤ò
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.Xr mlock 2
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ç¥á¥â¥ê¤Ë¥í¥Ã¥¯¤¹¤ë¤³¤È¤Ç¤¹¡£
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.Sh Ìá¤êÃÍ
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.Rv -std mincore
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.Sh ¥¨¥é¡¼
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.Fn mincore
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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 EINVAL
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.Fa addr
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°ú¿ô¤È
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.Fa len
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°ú¿ô¤Ë¤è¤Ã¤Æ»ØÄꤵ¤ì¤¿²¾ÁÛ¥¢¥É¥ì¥¹ÈϰϤ¬Í¸ú¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£
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.It Bq Er EFAULT
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.Fa vec
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°ú¿ô¤¬Àµ¤·¤¯¤Ê¤¤¥¢¥É¥ì¥¹¤ò»Ø¤·¤Æ¤¤¤Þ¤¹¡£
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.El
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.Sh ´ØÏ¢¹àÌÜ
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.Xr madvise 2 ,
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.Xr mlock 2 ,
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.Xr mprotect 2 ,
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.Xr msync 2 ,
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.Xr munmap 2 ,
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.Xr getpagesize 3
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.Sh Îò»Ë
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.Fn mincore
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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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