143 lines
3.8 KiB
Groff
143 lines
3.8 KiB
Groff
.\" %NetBSD: fhopen.2,v 1.1 1999/06/30 01:32:15 wrstuden Exp %
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.\"
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.\" Copyright (c) 1999 National Aeronautics & Space Administration
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.\" All rights reserved.
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.\"
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.\" This software was written by William Studenmund of the
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.\" Numerical Aerospace Simulation Facility, NASA Ames Research Center.
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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. Neither the name of the National Aeronautics & Space Administration
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.\" nor the names of its contributors may be used to endorse or promote
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.\" products derived from this software without specific prior written
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.\" permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE NATIONAL AERONAUTICS & SPACE ADMINISTRATION
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.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ADMINISTRATION OR CONTRIB-
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.\" UTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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.\" OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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.\" POSSIBILITY OF SUCH DAMAGE.
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.\"
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.\" %FreeBSD: src/lib/libc/sys/fhopen.2,v 1.15 2002/12/27 12:15:29 schweikh Exp %
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.\" $FreeBSD$
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.\"
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.Dd June 29, 1999
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.Dt FHOPEN 2
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.Os
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.Sh ̾¾Î
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.Nm fhopen ,
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.Nm fhstat ,
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.Nm fhstatfs
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.Nd ¥Õ¥¡¥¤¥ë¥Ï¥ó¥É¥ë¤Ë¤è¤ë¥Õ¥¡¥¤¥ë¥¢¥¯¥»¥¹
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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/param.h
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.In sys/mount.h
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.In sys/stat.h
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.Ft int
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.Fn fhopen "const fhandle_t *fhp" "int flags"
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.Ft int
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.Fn fhstat "const fhandle_t *fhp" "struct stat *sb"
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.Ft int
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.Fn fhstatfs "const fhandle_t *fhp" "struct statfs *buf"
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.Sh ²òÀâ
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¤³¤ì¤é¤Î¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï¥Õ¥¡¥¤¥ë¥Ï¥ó¥É¥ë
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.Fa fhp
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¤ÇÅϤµ¤ì¤¿¥Õ¥¡¥¤¥ë¤Ë¥¢¥¯¥»¥¹¤¹¤ë¼êÃʤòÄ󶡤·¤Þ¤¹¡£
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¤³¤ÎÊýË¡¤Ï¥Ç¥£¥ì¥¯¥È¥ê¤Î¥¢¥¯¥»¥¹À©¸Â¤ò¥Ð¥¤¥Ñ¥¹¤¹¤ë¤Î¤Ç¡¢
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¤³¤ì¤é¤Î¥·¥¹¥Æ¥à¥³¡¼¥ë¤Î»ÈÍѤϥ¹¡¼¥Ñ¥æ¡¼¥¶¤Ë¸ÂÄꤵ¤ì¤Æ¤¤¤Þ¤¹¡£
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.Pp
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.Fn fhopen
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï
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.Fa fhp
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¤¬»²¾È¤¹¤ë¥Õ¥¡¥¤¥ë¤ò
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.Fa flags
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¤Ç»ØÄê¤Ë¤·¤¿¤¬¤Ã¤ÆÆɼè¤ê/½ñ¹þ¤ß/Æɤ߽ñ¤ÍѤ˥ª¡¼¥×¥ó¤·¡¢
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¸Æ¤Ó½Ð¤·¤¿¥×¥í¥»¥¹¤Ë¥Õ¥¡¥¤¥ëµ½Ò»Ò¤òÊÖ¤·¤Þ¤¹¡£
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.Fa flags
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°ú¿ô¤Ï¡¢
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.Xr open 2
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ç»È¤ï¤ì¤ë³Æ¼ï¥Õ¥é¥°¤Î
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.Em or
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¤ò¤È¤Ã¤Æ»ØÄꤷ¤Þ¤¹¡£
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¤¿¤À¤·¡¢¥Õ¥é¥°¤Î¤¦¤Á
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.Dv O_CREAT
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¤Ï»È¤¨¤Þ¤»¤ó¡£
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.Pp
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.Fn fhstat
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¤È
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.Fn fhstatfs
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï¥ª¡¼¥×¥ó¤µ¤ì¤¿¥Õ¥¡¥¤¥ë¤Ç¤Ï¤Ê¤¯¡¢
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.Fa fhp
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¤Ë¤è¤Ã¤Æ»Ø¤·¼¨¤µ¤ì¤¿¥Õ¥¡¥¤¥ë¤Î¾ðÊó¤òÊÖ¤¹¤³¤È¤ò½ü¤¤¤Æ
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.Xr fstat 2
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¤È
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.Xr fstatfs 2
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¸Æ¤Ó½Ð¤·¤ÈƱÅù¤Îµ¡Ç½¤òÄ󶡤·¤Þ¤¹¡£
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.Sh Ìá¤êÃÍ
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½èÍý¤¬Àµ¾ï¤Ë´°Î»¤¹¤ë¤È¡¢
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.Fn fhopen
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¤Ï¥ª¡¼¥×¥ó¤µ¤ì¤¿¥Õ¥¡¥¤¥ë¤Îµ½Ò»Ò¤òÊÖ¤·¤Þ¤¹¡£
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¤½¤¦¤Ç¤Ê¤¤¾ì¹ç¤Ï -1 ¤¬ÊÖ¤µ¤ì¡¢¥¨¥é¡¼¤ò¼¨¤¹¤¿¤á¤Ë
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.Va errno ¤¬
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ÀßÄꤵ¤ì¤Þ¤¹¡£
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.Pp
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.Rv -std fhstat fhstatfs
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.Sh ¥¨¥é¡¼
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.Xr open 2 ,
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.Xr fstat 2 ,
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.Xr fstatfs 2
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¤Î¤½¤ì¤¾¤ì¤ÎÊÖ¤¹¥¨¥é¡¼¤Ë²Ã¤¨¤Æ
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.Fn fhopen ,
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.Fn fhstat ,
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.Fn fhstatfs
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¤Ï¼¡¤Î¥¨¥é¡¼¤òÊÖ¤·¤Þ¤¹:
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.Bl -tag -width Er
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.It Bq Er EINVAL
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.Fn fhopen
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¤¬
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.Dv O_CREAT
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¤ò¥»¥Ã¥È¤µ¤ì¤Æ¸Æ¤Ó½Ð¤µ¤ì¤Þ¤·¤¿¡£
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.It Bq Er ESTALE
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¥Õ¥¡¥¤¥ë¥Ï¥ó¥É¥ë
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.Fa fhp
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¤Ï¤â¤¦Í¸ú¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£
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.El
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.Sh ´ØÏ¢¹àÌÜ
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.Xr fstat 2 ,
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.Xr fstatfs 2 ,
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.Xr getfh 2 ,
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.Xr open 2
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.Sh Îò»Ë
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´Ø¿ô
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.Fn fhopen ,
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.Fn fhstat ,
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¤ª¤è¤Ó
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.Fn fhstatfs
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï
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.Nx 1.5
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¤Ç¤Ï¤¸¤á¤ÆÅо줷¤Þ¤·¤¿¡£
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.An Alfred Perlstein
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¤¬
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.Fx 4.0
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¤Ë°Ü¿¢¤·¤Þ¤·¤¿¡£
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.Sh ºî¼Ô
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¤³¤Î¥Þ¥Ë¥å¥¢¥ë¥Ú¡¼¥¸¤Ï
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.An William Studenmund
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¤Ë¤è¤Ã¤Æ
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.Nx
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ÍѤ˽ñ¤«¤ì¤Þ¤·¤¿¡£
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