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Date: Mon, 8 Mar 1999 03:17:08 +0900 (JST)
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From: =?ISO-2022-JP?B?GyRCNmIkc0VEGyhC?= <vanitas@ma3.seikyou.ne.jp>
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Subject: [man-jp-reviewer 1141] intro.4
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$B6b$sED$G$9!#(B

## $B$&$%!"$d$C$H=*$o$C$?!D!#(B intro $B$@$+$i$H%J%a$F(B
## $B$+$+$C$?$1$I!"KM$NM}2r$G$OJI$@$i$1$G$7$?!#(B ;-)

 intro.4 $B$N=iLu$G$9!#(B  $B$h$m$7$/$*4j$$$7$^$9!#(B

$B!|:$$C$?E@(B
$B!&(B62(51), 103(87):
   the upper layers of the kernel$B!V%+!<%M%k$N>e0LAX!W(B
   $B$G$$$$$s$G$7$g$&$+!)(B
$B!&(B90(75):
   Until devfs(5) is fully functional,
   $B!V(Bdevfs(5) $B$,40A4$K5!G=$9$k$^$G$O!"!W(B
   $B$GBg>fIW$G$7$g$&$+!#(B ##  devfs(5) $B$,M}2r$G$-$F$^$;$s!#(B;
$B!&(B111(94):
   block device$B!V%V%m%C%/7?%G%P%$%9!W(B
   wordlist.txt,v 1.4 $B$G$O!"(Bblock special file$B!V%V%m%C%/FC<l%U%!%$%k!W(B
   $B$H$7$F$$$^$9$,!"(Bcharacter special file$B!V%-%c%i%/%?7?FC<l%U%!%$%k!W(B
   $B$H$NBPHf$H$7$F!V7?!W$rIU$1$?$[$&$,NI$$$H;W$$$^$9!#(B
$B!&(B114(97):
   or by a better name,$B!V$h$j@53N$K8@$($P!"!W(B
   $B$G$$$$$s$G$7$g$&$+!)(B
$B!&(B115, 116, 147:
   {un}buffered device$B!V%P%C%U%!%j%s%0$5$l(B{$B$k(B|$B$J$$(B}$B%G%P%$%9!W(B
   raw device$B!V(Braw $B%G%P%$%9!W(B
   raw floppy disks$B!V(Braw $B%U%m%C%T%G%#%9%/!W(B
   $B$G$h$m$7$$$G$7$g$&$+!)(B
   $B8eFs<T$O!V@8!W$K$9$k$+LB$C$?$s$G$9$,!D!#(B
$B!&(B158(133):
   ($B%M%C%H%o!<%/(B $B%G%P%$%9$X$N%"%/%;%9$K$D$$$F(B)
   Their selection is based on other decisions inside the kernel,
   $B!X$3$l$i$N%I%i%$%P$O%+!<%M%kFbIt$NJL$N7hDj$GA*Br$5$l$^$9!#!Y(B
   selection $B$d(B decisions $B$,6qBNE*$K2?$J$N$+$o$+$C$F$J$$$N$G!"(B
   $BA4$/<+?.$"$j$^$;$s!#(B
$B!&(B167(144):
   ($B%+!<%M%k$N@_Dj$K$D$$$F(B)
   the files involved$B!V4XO"$9$k%U%!%$%k!W(B
   $B$H$7$^$7$?$,!"(Binvolved $B$K<+?.$"$j$^$;$s!#(B
$B!&(B171(146):
   synopsis portion
   $B$A$g$$0ULu$G!V=q<0%;%/%7%g%s!W$H$7$^$7$?!#(B
$B!&(B193(168):
   with initial input by David E. O'Brien
   $B!V(BDavid E. O'Brien $B$NEj9F$r85$K!W(B
   input $B$r$I$&Lr=P$9$Y$-$+LB$C$?$N$G$9$,!"(B
   $B$I$&$d$i(B send-pr docs/947 $B$N$3$H$N$h$&$G$9$N$G!#(B


$B$=$l$H!"86J8$N<!$N2U=j$O(B typo $B$H;W$o$l$^$9!#(B
$B$40[O@L5$1$l$P(B send-pr $B$7$h$&$H;W$$$^$9!#(B
   http://www.freebsd.org/cgi/cvsweb.cgi/src/share/man/man4/intro.4?rev=1.11
$B!&(B(112):
   by prepending the latter `r' to the path name of the device node
   latter  ->  letter
___________________________________________
$B6bED(B $B9@;J(B  email: vanitas@ma3.seikyou.ne.jp
$B!|(B============================== $B0J2<(B ==============================$B!|(B
.\"
.\" Copyright (c) 1996 David E. O'Brien, Joerg Wunsch
.\"
.\" 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.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``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 DEVELOPERS 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.
.\"
.\" $Id: intro.4,v 1.11 1998/11/30 17:52:45 rnordier Exp $
.\" jpman %Id: intro.4,v 0.0 1999/02/22 16:13:37 horikawa Stab %
.\" WORD: pseudo-device		$B5?;w%G%P%$%9(B
.\" WORD: block device		$B%V%m%C%/7?%G%P%$%9(B
.\" WORD: device node		$B%G%P%$%9%N!<%I(B
.\" WORD: buffered device	$B%P%C%U%!%j%s%0$5$l$k%G%P%$%9(B
.\" WORD: unbuffered device	$B%P%C%U%!%j%s%0$5$l$J$$%G%P%$%9(B
.\" WORD: raw device		raw $B%G%P%$%9(B
.\" WORD: i386 architecture	i386 $B%"!<%-%F%/%A%c(B
.\"
.Dd January 20, 1996
.Dt INTRO 4
.Os FreeBSD 2.1
.Sh $BL>>N(B
.Nm intro
.Nd $B%G%P%$%9$*$h$S%G%P%$%9%I%i%$%P$N>R2p(B
.Sh $B2r@b(B
$BK\%;%/%7%g%s$G$O%G%P%$%9!"%G%P%$%9%I%i%$%P!"(B
$B$=$NB>%O!<%I%&%'%"$K4XO"$7$?>pJs$r5-$7$^$9!#(B
.Ss $B%G%P%$%9$N35G0(B
$B%G%P%$%9$H$OB?$/$N>l9g!"%G%#%9%/!"%W%j%s%?!"(B
$B$"$k$$$O%-!<%\!<%IIU$-$N%0%i%U%#%C%/%9%G%#%9%W%l%$$N$h$&$J!"(B
$B%7%9%F%`$KB0$9%O!<%I%&%'%"4XO"$N5!:`$rI=$9MQ8l$G$9!#(B
$B$^$?!"$$$o$f$k(B
.Em $B5?;w%G%P%$%9(B
$B$H$$$&$b$N$b$"$j$^$9!#$3$l$O!"%G%P%$%9%I%i%$%P$,(B
$B%=%U%H%&%'%"E*$K%G%P%$%9$NF0:n$r%(%_%e%l!<%H$9$k$b$N$G!"(B
$BFCDj$N%O!<%I%&%'%"$r:,44$H$7$F;}$A$^$;$s!#(B
$B8e<T$NN`$NE57?E*$JNc$H$7$F(B
.Pa /dev/mem
$B$,$"$j$^$9!#(B
$B$3$l$ODL>o%U%!%$%k$HF1$8J8K!$rMQ$$$F(B
$BJ*M}%a%b%j$K%"%/%;%9$G$-$k>.7j$N$h$&$J$b$N$G$9!#(B
.Pp
$B0lHLE*$K%G%P%$%9$N35G0$N>e0L$H$7$F!"(B
$B6&DLE*$J%7%9%F%`%3!<%k72$,Ds6!$5$l$^$9!#(B
$B$3$l$i$N%7%9%F%`%3!<%k$O%+!<%M%k$N>e0LAX$K$h$C$F(B
$BBP1~$9$k%G%P%$%9%I%i%$%P$XAw$i$l$^$9!#(B
$B%G%P%$%9$KMxMQ$G$-$k%7%9%F%`%3!<%k72$O!"(B
.Xr open 2 ,
.Xr close 2 ,
.Xr read 2 ,
.Xr write 2 ,
.Xr ioctl 2 ,
.Xr select 2 ,
.Xr mmap 2
$B$+$iA*$P$l$^$9!#(B
$B$9$Y$F$N%I%i%$%P$,$3$l$i$N%7%9%F%`%3!<%k$9$Y$F$r(B
$B<BAu$7$F$$$k$o$1$G$O$"$j$^$;$s!#Nc$($P!"(B
.Xr mmap 2
$B$rC<Kv%G%P%$%9>e$G8F$S=P$7$F$b2?$NLr$K$bN)$?$J$$$G$7$g$&!#(B
.Ss $B%G%P%$%9$X$N%"%/%;%9(B
UNIX $BIw%*%Z%l!<%F%#%s%0%7%9%F%`2<$N$[$H$s$I$N%G%P%$%9$K$O!"(B
$B$$$o$f$k(B
.Em $B%G%P%$%9%N!<%I(B
$B!"$"$k$$$O(B
.Em $BFC<l%U%!%$%k(B
$B$H$b8F$P$l$k$b$N$r2p$7$F%"%/%;%9$7$^$9!#(B
$B$3$l$ODL>o$O$=$N%U%!%$%k%7%9%F%`3,AX$N(B
.Pa /dev
$B%G%#%l%/%H%j2<$KCV$+$l$^$9!#(B
.Pq Xr hier 7 $B$r;2>H(B
$B!#(B
.Pp
.Xr devfs 5
$B$,40A4$K5!G=$9$k$^$G$O!"3F%G%P%$%9%N!<%I$O@EE*$K!"(B
$B$+$D4XO"$9$k%G%P%$%9%I%i%$%P$NB8:_$H$OL54X78$K!":n@.$5$l$kI,MW$,$"$j$^$9!#(B
$BBgDq$O(B
.Xr MAKEDEV 8
$B$rAv$i$;$F:n@.$7$^$9!#(B
.Pp
$B$3$l$O$D$^$j!"0l4S$7$?>uBV$K$J$i$J$$$+$b$7$l$J$$$H$$$&$3$H$G$9!#(B
$B4XO"$9$k%I%i%$%P$,@_Dj$5$l$F$$$J$$$h$&$J%G%P%$%9%N!<%I$,(B
$BB8:_$9$k$+$b$7$l$^$;$s$7!"%G%P%$%9$N8!=P$K@.8y$7$?$N$K!"(B
$BBP1~$9$k%G%P%$%9%N!<%I$,$^$@L5$$$?$a$K(B
$B%"%/%;%9$G$-$J$$%I%i%$%P$,B8:_$9$k$+$b$7$l$^$;$s!#(B
$BA0<T$N>l9g$G$O!"$=$N%G%P%$%9%N!<%I$rDL$7$F%G%P%$%9$r;2>H$7$h$&$H$7$F$b!"(B
$B%+!<%M%k$N>e0LAX$+$i%(%i!<$,JV$5$l$^$9!#(B
$BDL>o$3$N%(%i!<$O(B
.Ql ENXIO
$B$G$9!#(B
$B8e<T$N>l9g$G$O!"%I%i%$%P$H%G%P%$%9$r;H$($k$h$&$K$9$k$K$O!"(B
$B%G%P%$%9%N!<%I$r:n@.$9$kI,MW$,$"$j$^$9!#(B
.Pp
$B%G%P%$%9$K$h$C$F$O(B 2 $B<oN`$KJ,$+$l$k$3$H$,$"$j$^$9!#(B
.Em $B%V%m%C%/7?(B ( block ) $B%G%P%$%9(B
$B$H(B
.Em $B%-%c%i%/%?7?(B (character) $B%G%P%$%9(B
$B$G$9!#$h$j@53N$K8@$($P!"(B
$B%P%C%U%!%j%s%0$5$l$k%G%P%$%9$H%P%C%U%!%j%s%0$5$l$J$$%G%P%$%9(B
.Pq raw $B%G%P%$%9(B
$B$G$9!#(B
.Ql ls -l
$B$N=PNO$G$O!"%U%!%$%k$N7?$N<1JL$KJ8;z(B
.Ql b
$B$H(B
.Ql c
$B$G47=,E*$J8F$SL>$rI=$7$F$$$^$9!#(B
$B%P%C%U%!%j%s%0$5$l$k%G%P%$%9$O!"(B
$B%*%Z%l!<%F%#%s%0%7%9%F%`$N%P%C%U%!%-%c%C%7%e$r7PM3$7$F%"%/%;%9$5$l$F$$$^$9!#(B
$B$=$7$F!"$3$N$h$&$J%G%P%$%9$OC1$K$=$N>e0L$K%U%!%$%k%7%9%F%`$r(B
$B=E$M$k$3$H$rL\E*$H$7$F$$$^$9!#(B
$BIaDL$O%P%C%U%!%j%s%0$5$l$k%G%P%$%9$O!"(B
$B%G%#%9%/$d%G%#%9%/Iw%G%P%$%9!"(B
$B$=$l$KNr;KE*$JM}M3$+$i%F!<%W%G%P%$%9$K$N$_<BAu$5$l$^$9!#(B
.Pp
raw $B%G%P%$%9$O$9$Y$F$N%I%i%$%P$KMxMQ$G$-$^$9!#(B
$B$3$l$K$O%P%C%U%!%j%s%0$5$l$k%G%P%$%9$b<BAu$9$k$h$&$J%I%i%$%P$b4^$_$^$9!#(B
$B$=$N$h$&$J%G%P%$%9$G$O!"47=,E*$K%G%P%$%9%N!<%I$N%Q%9L>$KJ8;z(B
.Ql r
$B$rA0CV$7$F0c$$$rI=$7$^$9!#(B
$BNc$($P!"(B
.Pa /dev/rda0
$B$O(B 1 $BBfL\$N(B SCSI $B%G%#%9%/MQ$N(B raw $B%G%P%$%9$rI=$7$^$9!#0lJ}!"(B
.Pa /dev/da0
$B$OF1$8$/%P%C%U%!%j%s%0$5$l$k%G%P%$%9$N%G%P%$%9%N!<%I$G$9!#(B
.Pp
$B%P%C%U%!%j%s%0$5$l$J$$%G%P%$%9$O!"(B
$B%U%!%$%k%7%9%F%`A`:n$K4XO"$7$J$$F0:n$9$Y$F$KMQ$$$i$l$k$G$7$g$&!#(B
$B$3$l$O$=$N%G%P%$%9$,%G%#%9%/%G%P%$%9$@$H$7$F$b$G$9!#(B
$B$D$^$j!"%G%#%9%/%Q!<%F%#%7%g%sA4BN$N%P%C%/%"%C%W$r<h$k$H$-$d!"(B
.Em raw
$B%U%m%C%T%G%#%9%/(B
.Pq $B$D$^$j%F!<%W$N$h$&$K;H$o$l$k$b$N(B
$B$K%"%/%;%9$9$k>l9g$K$b$G$9!#(B
.Pp
$B%G%P%$%9%N!<%I$X$N%"%/%;%9@)8B$O!"(B
$B%+!<%M%kFbIt$N%I%i%$%P$K$h$C$FD>@\$K0EL[;XDj$5$l$F$$$k$o$1$G$O$J$/!"(B
$BIaDL$O$=$N%G%P%$%9%N!<%I%(%s%H%j$NDL>o%U%!%$%k%Q!<%_%C%7%g%s$NLdBj$G$9!#(B
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$B%M%C%H%o!<%/%G%P%$%9MQ$N%I%i%$%P$K%"%/%;%9$9$k$H$-$K$O(B
$B%G%P%$%9%N!<%I$O;H$$$^$;$s!#(B
$B$3$l$i$N%I%i%$%P$O%+!<%M%kFbIt$NJL$N7hDj$GA*Br$5$l$^$9!#(B
$B$^$?0lHLE*$K%M%C%H%o!<%/%G%P%$%9$NMxMQ$O!"(B
.Xr open 2
$B$r8F$S=P$9$N$G$O$J$/!"(B
.Xr socket 2
$B%7%9%F%`%3!<%k$G$*$3$J$o$l$^$9!#(B
.Ss $B%+!<%M%k$K%I%i%$%P$rAH$_9~$`(B
$B3F%+!<%M%k$K$O!"$=$N%+!<%M%k$N5!G=$d%I%i%$%P$rA*Br$7$?$j(B
$B3F<o%*%W%7%g%s$rD4@0$9$k$?$a$N4pAC$H$7$FMQ$$$i$l$k!"@_Dj%U%!%$%k$,B8:_$7$^$9!#(B
$B4XO"$9$k%U%!%$%k$N>\:Y$J5-=R$K$D$$$F$O(B
.Xr config 8
$B$r;2>H$7$F$/$@$5$$!#(B
$BK\%;%/%7%g%s$N8D!9$N%^%K%e%"%k%Z!<%8$O!"(B
$B@_Dj%U%!%$%k$N%5%s%W%k9T$r$=$N=q<0%;%/%7%g%s$KDs<($7$F$$$^$9!#(B
$B@_Dj%U%!%$%k$N%5%s%W%k$H$7$F(B
.Po
.Em i386
$B%"!<%-%F%/%A%cMQ$N(B
.Pc
.Pa /sys/i386/conf/LINT
$B$b;2>H$7$F$/$@$5$$!#(B
.Sh $B4XO"9`L\(B
.Xr close 2 ,
.Xr ioctl 2 ,
.Xr mmap 2 ,
.Xr open 2 ,
.Xr read 2 ,
.Xr select 2 ,
.Xr socket 2 ,
.Xr write 2 ,
.Xr devfs 5 ,
.Xr hier 7 ,
.Xr config 8 ,
.Xr MAKEDEV 8
.Sh $B:n<T(B
$BK\%^%K%e%"%k%Z!<%8$O(B
.An David E. O'Brien
$B$NEj9F$r85$K(B
.if t J\(:org Wunsch
.if n Joerg Wunsch
$B$,=q$-$^$7$?!#(B
.Sh $BNr;K(B
.Nm Intro
$B$O(B
.Fx 2.1
$B$GEP>l$7$^$7$?!#(B
