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From: Nobuyuki Koganemaru <n-kogane@syd.odn.ne.jp>
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Date: Tue, 3 Aug 2004 02:04:56 +0900
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Subject: [man-jp 5218] atomically
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$B>.6b4]$G$9!#(B

atomically $B$r(B automatically $B$H8mLu$7$F$$$kItJ,$,8+$D$+$j$^$7$?!#(B
$B;CDjE*$K!V%"%H%_%C%/$K!W$HLu$7$^$7$?$,!"E,Ev$JF|K\8l$,8+$D$+$j$^$;$s!#(B
$B$J$*!"%8%c!<%4%s%U%!%$%k$O<!$N$h$&$K$J$C$F$$$^$9!#Lu$7$F8+$^$7$?$,!"(B
$B$$$^$$$A!"Lu$,E,Ev$G$J$/!"$h$/$o$+$j$^$;$s!#(B
$B%^%K%e%"%k$K$O%8%c!<%4%s!V?7%O%C%+!<<-E5!W$N8@MU$bB?$/;H$o$l$F$*$j!"$3$l$i(B
$B$N;2>H$bI,MW$G$9$M!#0JA0$K%"%9%-!<$+$i$3$l$NF|K\8lLu$,$G$F$$$?$N$G$9$,!";d(B
$B$O;}$C$F$$$^$;$s!#(B

$B%8%c!<%4%s%U%!%$%k$O(B http://catb.org/~esr/jargon/html/
$B$G:w0z$O(B http://catb.org/~esr/jargon/html/go01.html
$B$K$"$j$^$9!#(B

---- $B$3$3$+$i(B ----
atomic: adj.

[from Gk. atomos, indivisible]

1. Indivisible; cannot be split up. For example, an instruction may be
said to do several things `atomically', i.e., all the things are done
immediately, and there is no chance of the instruction being
half-completed or of another being interspersed. Used esp. to convey that
an operation cannot be screwed up by interrupts. "This routine locks the
file and increments the file's semaphore atomically."

1. $BJ,3dIT2DG=(B ; $BJ,Nv$G$-$J$$!#Nc$($P!";X<((B ($BL?Na(B) $B$O$$$/$D$+$NJ*;v$r(B
`atomically' $B$K$h$C$F9T$&$H8@$o$l$F$$$k$+$b$7$l$^$;$s!"$9$J$o$A!"J*;v$O$9(B
$B$Y$FD>$A$K9T$o$l$^$9!"$^$?!"H>J,=*$o$C$F$$$k;X<((B ($BL?Na(B) $B$N!"$"$k$$$OE@:_$7(B
$B$F$$$kJL$N5!2q$O$"$j$^$;$s!#(B
$B%*%Z%l!<%7%g%s$,3d$j9~$_$K$h$C$F<:GT$9$k$H$3$,$G$-$J$$$HEA$($k$?$a$KFC$K;H(B
$BMQ$7$^$9!#(B
"$B$3$N%k!<%A%s$O%U%!%$%k$r%m%C%/$7!"%U%!%$%k$N%;%^%U%)$r(B atomically $B$K%$%s(B
$B%/%j%a%s%H$7$^$9!#(B"
# screwed up = $B<:GT$9$k!":.Mp$7$?!":$OG$7$?!"4V0c$($k(B

2. [primarily techspeak] Guaranteed to complete successfully or not at
all, usu. refers to database transactions. If an error prevents a
partially-performed transaction from proceeding to completion, it must be
"backed out", as the database must not be left in an inconsistent state.

[$B%W%i%$%^%j5;=QOC(B] $B@.8y$7$F=*N;$7$?$"$k$$$O$9$Y$F$G$O$J$$J]>Z$ODL>o(B
$B%G!<%?%Y!<%9%H%i%s%6%/%7%g%s$r;2>H$7$^$9!#(B
$B%(%i!<$,?J9T$+$i40@.$^$GItJ,E*$K<B9T$5$l$?%H%i%s%6%/%7%g%s$rKI$0>l9g!"(B
$B0l4S$7$J$$>uBV$K%G!<%?%Y!<%9$rCV$$$F$O$J$i$J$$$h$&$K!"$=$l$O(B "$B<h$j>C$5(B"
$B$J$1$l$P$J$j$^$;$s!#(B

Computer usage, in either of the above senses, has none of the
connotations that `atomic' has in mainstream English (i.e. of particles of
matter, nuclear explosions etc.).

$B%3%s%T%e!<%?;HMQK!$O!">e5-$N463P$N$I$A$i$+$NCf$G!"(B
`atomic' $B$O!"<gN.$K1Q8l(B ($B$9$J$o$ALdBj$NN3;R!"3KGzH/$J$I$N(B) $B$,;}$C$F$$$k!"(B
$B4^$^$l$?0UL#$N$I$l$b;}$C$F$$$^$;$s(B
---- $B$3$3$^$G(B ----

---- $B$3$3$+$i(B ----
diff -c open.2.orig ./open.2
*** open.2.orig	Mon Nov  3 12:56:22 2003
--- ./open.2	Tue Aug  3 01:47:37 2004
***************
*** 82,89 ****
  O_CREAT		$B%U%!%$%k$,B8:_$7$J$$>l9g!":n@.$9$k(B
  O_TRUNC		$B%5%$%:$r(B 0 $B$K@Z$j<N$F$k(B
  O_EXCL		$B:n@.$9$k%U%!%$%k$,4{$KB8:_$7$?>l9g!"%(%i!<$H$9$k(B
! O_SHLOCK	$B6&M-%m%C%/$r<+F0E*$K<hF@$9$k(B
! O_EXLOCK	$BGSB>E*%m%C%/$r<+F0E*$K<hF@$9$k(B
  O_DIRECT	$B%-%c%C%7%e$N8z2L$rL5$/$9$^$?$O8:$i$9(B
  O_FSYNC		$BF14|E*$K=q$-9~$`(B
  O_NOFOLLOW	$B%7%s%\%j%C%/%j%s%/$rC)$i$J$$(B
--- 82,89 ----
  O_CREAT		$B%U%!%$%k$,B8:_$7$J$$>l9g!":n@.$9$k(B
  O_TRUNC		$B%5%$%:$r(B 0 $B$K@Z$j<N$F$k(B
  O_EXCL		$B:n@.$9$k%U%!%$%k$,4{$KB8:_$7$?>l9g!"%(%i!<$H$9$k(B
! O_SHLOCK	$B6&M-%m%C%/$r%"%H%_%C%/$K<hF@$9$k(B
! O_EXLOCK	$BGSB>E*%m%C%/$r%"%H%_%C$K<hF@$9$k(B
  O_DIRECT	$B%-%c%C%7%e$N8z2L$rL5$/$9$^$?$O8:$i$9(B
  O_FSYNC		$BF14|E*$K=q$-9~$`(B
  O_NOFOLLOW	$B%7%s%\%j%C%/%j%s%/$rC)$i$J$$(B
diff -c pathconf.2.orig ./pathconf.2
*** pathconf.2.orig	Mon Apr  7 06:33:56 2003
--- ./pathconf.2	Tue Aug  3 01:47:10 2004
***************
*** 85,91 ****
  .It Li _PC_PATH_MAX
  $B%Q%9L>$N:GBg%P%$%H?t!#(B
  .It Li _PC_PIPE_BUF
! $B%Q%$%W$K<+F0E*$K=q$-9~$^$l$k:GBg%P%$%H?t!#(B
  .It Li _PC_CHOWN_RESTRICTED
  .Xr chown 2
  $B%7%9%F%`%3!<%k$r<B9T$9$k$N$K!"E,@Z$JFC8"$,I,MW$J>l9g$O(B 1 $B$rJV$7!"(B
--- 85,91 ----
  .It Li _PC_PATH_MAX
  $B%Q%9L>$N:GBg%P%$%H?t!#(B
  .It Li _PC_PIPE_BUF
! $B%Q%$%W$K%"%H%_%C%/$K=q$-9~$^$l$k:GBg%P%$%H?t!#(B
  .It Li _PC_CHOWN_RESTRICTED
  .Xr chown 2
  $B%7%9%F%`%3!<%k$r<B9T$9$k$N$K!"E,@Z$JFC8"$,I,MW$J>l9g$O(B 1 $B$rJV$7!"(B
---- $B$3$3$^$G(B ----

--
($BM-(B)$B>.6b4]%3%s%T%e!<%?%(%s%8%K%"%j%s%0%5!<%S%9(B ($BJ!2,8)BgLn>k;T(B)
	$B>.6b4](B $B?.9,(B (Nobuyuki Koganemaru)
E-Mail: n-kogane@syd.odn.ne.jp
E-Mail: kogane@jp.FreeBSD.org
E-Mail: kogane@koganemaru.co.jp
URL: http://www.koganemaru.co.jp
