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$B%"%/%;%94IM}$N%l%Y%k(B


  $B%U%m%C%T!<%G%#%9%/$O!"DL>o%G!<%?$N8r49G^BN$H$7$F;HMQ$5$l$k$3$H$,B?$/!"(B
  $B%U%m%C%T!<%G%#%9%/>e$N%U%!%$%k$KBP$7$F$O%"%/%;%94IM}$O$J$$J}$,ET9g$,NI$$>l9g$,B?$$!#(B
  $B$?$@$7!"8r49$NAjl9g$d!"(B
  $B6&MQE*$K;HMQ$9$k>l9g$K$O%"%/%;%94IM}$,M-8z$J>l9g$b$"$k!#(B


  $B$3$N$?$a$K!"(B
  $B%U%!%$%k%7%9%F%`C10L$G0J2<$N(B 3
  $Be$N$9$Y$F$N%U%!%$%k$KBP$7$FE,MQ$5$l!"(B
  $B%U%!%$%k$r@8@.$9$k>l9g!"$*$h$S%U%!%$%k$N%"%/%;%94IM}>pJs$rJQ99$9$k>l9g$K!"(B
  $B0J2<$K<($7$?%k!<%k$K=>$C$F%"%/%;%94IM}>pJs$N@_Dj$,9T$J$o$l$k!#(B


  $B=>$C$F!"(B
  $B%U%!%$%k$NDL>o$N%"%/%;%9%A%'%C%/$K4X$7$F$O%l%Y%k$N6hJL$J$/9T$J$o$l$k$,!"(B
  $B=jM-

 a. $B%l%Y%k(B 0 -- $B%"%/%;%94IM}$O0l@Z9T$J$o$l$J$$(B
 

     $B>o$K0J2<$NFbMF$N%"%/%;%94IM}>pJs$,@_Dj$5$l$k!#(B
     
          $B=jM-!"1#$7L>(B       : 0 ($B$J$7(B)
     $B%0%k!<%WL>!"1#$7L>(B     : 0 ($B$J$7(B)
     $B=jM-
 b. $B%l%Y%k(B 1 -- $B%"%/%;%94IM}$OItJ,E*$K9T$J$o$l$k(B
 

     $B=jM-(B/$B%0%k!<%WL>$N1#$7L>$O>o$K(B 0 $B$K@_Dj$5$l$k!#(B
     
 
c. $B%l%Y%k(B 2 -- $B%"%/%;%94IM}$O40A4$K9T$J$o$l$k(B
 

     $B40A4$J%"%/%;%94IM}>pJs$,@_Dj$5$l$k!#(B
     


  $B0lHL$K%U%m%C%T!<%G%#%9%/Ey$Nl9g$O!"(B
  $B0E9f2=$,5!4oKh$K0[$J$k$?$a;ve(B 1 $B$D$N5!4o$G$7$+;HMQ$G$-$J$/$J$k!#(B



  $B$3$N%"%/%;%94IM}%l%Y%k$O%U%!%$%k%7%9%F%`$r@8@.$9$k;~E@$G!"(B
  $B%U%!%$%k%7%9%F%`$N4IM}>pJs$H$7$F@_Dj$5$l$k!#(B


1.6.5 $B%U%!%$%k$NA`:n(B

$B%W%m%;%9$N4D6-(B


  $B%U%!%$%k$O%W%m%;%9$K$h$j%"%/%;%9$5$l$k$,!"(B
  $B%*!<%W%s$7$?%U%!%$%k$KBP$7$F$O3F%W%m%;%9Kh$GDj5A$5$l$k%U%!%$%k%G%#%9%/%j%W%?(B
  (fd $B!d(B 0 ) $B$H$$$&@5$N@0?tCM$,3d$jEv$F$i$l!"(B
  $B$=$N%U%!%$%k%G%#%9%/%j%W%?$r;HMQ$7$F

  $B%W%m%;%9$N=*N;;~$K$O!"%*!<%W%s$7$?%U%!%$%k$O$9$Y$F<+F0E*$K%/%m!<%:$5$l$k!#(B


  $B$^$?!"%*!<%W%s$7$?%U%!%$%k$KBP$7$F$O!"(B
  $B8=:_BP>]$H$7$F$$$k%l%3!<%I$r<($98=:_%l%3!<%I$,Dj5A$5$l$k!#(B


  $B%U%!%$%k%G%#%9%/%j%W%?!"8=:_%l%3!<%I0LCV$O!"(B
  $B$=$N%W%m%;%98GM-$N$b$N$H$7$FDj5A$5$l!";R%W%m%;%9$K$OFC$K7Q>5$5$l$J$$!#(B


  $B%W%m%;%9$N4D6-$H$7$F:n6H%U%!%$%k!"%f!<%64IM}>pJs$O;R%W%m%;%9$K7Q>5$5$l$k!#(B
  $B$^$?!"%G%U%)!<%k%H%"%/%;%9%b!<%I$O%f!<%6Kh$KDj5A$5$l!"(B
  $BJQ99$7$?>l9g$OF10l%f!<%6!<$N$9$Y$F$N%W%m%;%9$KBP$7$FB(;~$KM-8z$H$J$k!#(B


$B%U%!%$%k$N;2>H%+%&%s%H(B


  $B%U%!%$%k$K$O!"(B
  $B$=$N%U%!%$%k$r;2>H$7$F$$$kF10l%U%!%$%k%7%9%F%`Fb$N8GDj%j%s%/$N?t$r<($9;2>H%+%&%s%H$,B8:_$9$k!#(B
  $B;2>H%+%&%s%H$O%U%!%$%k$r@8@.$7$?;~E@$G$O(B 0 $B$G$"$j!"(B
  $B%U%!%$%k$KBP$9$k8GDj%j%s%/$r@8@.$7$?;~E@!"(B
  $BB($A!"%j%s%/$r%U%!%$%kFb$K3JG<$7$?;~E@$G(B +1 $B$5$l$k!#(B
  $B5U$K8GDj%j%s%/$,:o=|$5$l$?;~E@$G;2>H%+%&%s%H$O(B -1 $B$5$l$k!#(B


  $B;2>H%+%&%s%H$O!"F10l%U%!%$%k%7%9%F%`Fb$G$N;2>H$r<($9$?$a!"(B
  $B%j%s%/%U%!%$%k$r7PM3$7$?%U%!%$%k$N;2>H$O!"(B
  $B;2>H%+%&%s%H$KH?1G$5$l$J$$$3$H$K$J$k!#(B
  $B$J$*!"%j%s%/%U%!%$%k<+BN$K$b;2>H%+%&%s%H$OE,MQ$5$l$k!#(B


  $B%U%!%$%k$N:o=|$O;2>H%+%&%s%H(B 0 $B$N%U%!%$%k$KBP$7$F$N$_2DG=$G$"$k!#(B
  $B:o=|$7$?%U%!%$%k$K8GDj%j%s%/$,4^$^$l$F$$$?>l9g$O!"(B
  $B$=$N8GDj%j%s%/$,;2>H$7$F$$$k%U%!%$%k$N;2>H%+%&%s%H$,(B -1 $B$5$l$k$,!"(B
  $B$=$N7k2L(B 0 $B$H$J$C$?>l9g$G$b!"(B
  $B$=$N%U%!%$%k$O:o=|$5$l$J$$!#(B
  $B$J$*!"8GDj%j%s%/$,4^$^$l$F$$$k%U%!%$%k$N:o=|$O!"(B
  $B:o=|;~$K6/@):o=|$N;XDj$r9T$J$C$?;~$N$_2DG=$H$J$k!#(B


  $B%j%s%/%U%!%$%k$N:o=|$bF1MM$G$"$j!"(B
  $B%j%s%/%U%!%$%k<+BN$N;2>H%+%&%s%H$,(B 0 $B$N>l9g$K:o=|2DG=$H$J$k!#(B
  $B$J$*!"%j%s%/%U%!%$%k$N;2>H@h$N%U%!%$%k$O!"%j%s%/%U%!%$%k7PM3$G:o=|$9$k$3$H$O$G$-$J$$!#(B


  $B%U%!%$%k%7%9%F%`$N%k!<%H%U%!%$%k$ONc30E*$K;2>H%+%&%s%H$,:G=i$+$i(B 1 $B$H$J$C$F$*$j!"(B
  $B7h$7$F:o=|$9$k$3$H$,$G$-$J$$$h$&$K$J$C$F$$$k!#(B


  $B;2>H%+%&%s%H(B 0 $B$N%U%!%$%k$O!"(B
  $B$=$N%U%!%$%k$r;2>H$9$k8GDj%j%s%/$r;}$?$J$$$?$a!"(B
  $BF0E*$J%j%s%/$,<:$o$l$F$7$^$&$H!"DL>o$NJ}K!$G$O%"%/%;%9$G$-$J$$$3$H$K$J$k$,!"(B
  $B%U%!%$%k%7%9%F%`Fb$NA4$F$N%U%!%$%k$KBP$9$k%j%s%/$r

$B%U%!%$%k$N%"%/%;%9(B


  $B%U%!%$%k$O!"FI9~$_(B(READ) / $B=q9~$_(B(WRITE) / $B99?7(B(UPDATE)
  $B$N$$$:$l$+$r;XDj$7$F%*!<%W%s$9$k$,!"(B
  $B%*!<%W%s;~$KB>$+$i$NF10l%U%!%$%k$NF1;~%*!<%W%s$r@)8B$9$k$?$a$N0J2<$N%b!<%I;XDj$,2DG=$G$"$k!#(B
  $B%G%U%)!<%k%H$O6&M-%b!<%I$H$J$k$,!"DL>o$OGSB>=q9~%b!<%I$H$9$k$3$H$,0BA4$G$"$k!#(B


 $BGSB>%b!<%I(B :
 
$BB>$+$i$N$$$+$J$kF1;~%*!<%W%s$r0l@Z6X;_$9$k%b!<%I!#(B
 
$BGSB>=q9~%b!<%I(B :
 
$BB>$+$i$N=q9~$_(B / $B99?7$NF1;~%*!<%W%s$r0l@Z6X;_$9$k%b!<%I!#(B
 
$B6&M-%b!<%I(B :
 
$BB>$+$i$N$$$+$J$kF1;~%*!<%W%s$b6X;_$7$J$$%b!<%I!#(B



  $B0J2<$K4{$K%*!<%W%s$5$l$F$$$k%b!<%I$KBP$7$F?75,$KF1;~%*!<%W%s$G$-$k%b!<%I$NAH$_9g$o$;$r<($9!#(B
$B?75,$NF1;~%*!<%W%s$,IT2D$N>l9g$O%*!<%W%s;~$K%(%i!<$H$J$k!#(B




$B?^(B 12 : $B%U%!%$%k$N%*!<%W%s%b!<%I(B



  $B$^$?!"(B
  $B%*!<%W%s$7$?%U%!%$%k$N%l%3!<%IC10L$GB>$+$i$N%"%/%;%9$r6X;_$9$k$?$a$N%l%3!<%I%m%C%/5!G=$,MQ0U$5$l$F$$$k!#(B


  $B%m%C%/$7$?%l%3!<%I$KBP$9$kB>$+$i$N%"%/%;%9$O0J2<$N$h$&$K$J$k!#(B


 $B%l%3!<%I$NFI9~$_!"=q9~$_!"CV49!"%5%$%:=L>.!"$*$h$S:o=|$O%(%i!<$H$J$k!#(B
 
$B%5!<%A$NBP>]!"8=:_%l%3!<%I$H$9$k$3$H$O2DG=!#(B


  $B4{$K%m%C%/$5$l$F$$$k%l%3!<%I$r%m%C%/$7$h$&$H$7$?>l9g$O%(%i!<$H$J$k$+!"(B
  $B$^$?$O%m%C%/$,2r$+$l$k$^$GBT$?$5$l$k$3$H$K$J$k!#(B


1.6.6 $B%U%!%$%k$N>\:Y>pJs(B

$B%U%!%$%k%7%9%F%`$N4IM}>pJs(B


  $B8D!9$N%U%!%$%k%7%9%F%`$KBP$7$F!"0J2<$NFbMF$N4IM}>pJs$rFI$_=P$9$3$H$,$G$-$k!#(B


    typedef struct {
        H       fs_bsize;           /* $BO@M}%V%m%C%/$N%P%$%H?t(B */
        UH      fs_nfile;           /* $B:GBg%U%!%$%k?t(B */
        H       fs_lang;            /* $B%U%!%$%k%7%9%F%`$G$N;HMQ8@8l(B */
        H       fs_level;           /* $B%U%!%$%k%7%9%F%`$N%"%/%;%94IM}%l%Y%k(B */
        W       fs_nblk;            /* $BA4BN$N%V%m%C%/?t(B */
        W       fs_nfree;           /* $BL$;HMQ%V%m%C%/$NAm?t(B */
        STIME   fs_mtime;           /* $B:G?7$N%7%9%F%`%V%m%C%/$N99?7F|;~(B */
        STIME   fs_ctime;           /* $B%U%!%$%k%7%9%F%`$N@[email protected]|;~(B */
        TC      fs_name[L_FSNM];    /* $B%U%!%$%k%7%9%F%`L>(B */
        TC      fs_locat[L_DLNM];   /* $B%G%P%$%9=j:_L>(B */
    } FS_STATE;



 
     fs_bsize $B$O(B 1 $BO@M}%V%m%C%/$N%P%$%H?t$G$"$j!"(B
     2 $B$N$Y$->h$NCM$H$9$k!#(B
     
 

     fs_nfile$B$O$=$N%U%!%$%k%7%9%F%`$KEPO?2DG=$J:GBg$N%U%!%$%k?t$r<($9!#(B
      $B$3$NCM$O!":GBg$N%U%!%$%k(BID + 1$B$KEy$7$$!#(B
     
 

     fs_lang$B$O%U%!%$%k%7%9%F%`$G$N;HMQ8@8l$r<($7!"(B
     $B$3$N%U%!%$%k%7%9%F%`$G;HMQ$7$F$$$kJ8;z%3!<%IBN7O$rI=$o$7$F$$$k!#(B
     
 

     fs_level$B$O!"(B
     $B%U%!%$%k%7%9%F%`$N%"%/%;%94IM}$N%l%Y%k$rI=$o$9$b$N$G!"0J2<$NCM$r$H$k!#(B
     
     
      0: 
      
$B%l%Y%k(B0    -- $B%"%/%;%94IM}$J$7(B
      
1: 
      
$B%l%Y%k(B1   -- $B%"%/%;%94IM}$"$j(B($B1#$7L>$J$7(B)
      
2: 
      
$B%l%Y%k(B2   -- $B%"%/%;%94IM}$"$j(B($B1#$7L>$"$j(B)
     
 

     fs_nblk $B$O%U%!%$%k%7%9%F%`A4BN$NO@M}%V%m%C%/$NAm?t$G$"$j!"(B
      $B$3$NCM$OO@M}%V%m%C%/HV9f$N:GBgCM(B + 1 $B$KEy$7$$!#(B
     
 

     fs_nfree$B$O!"(B
     $B8=;~E@$NL$;HMQO@M}%V%m%C%/$NAm?t$G$"$j!"(B
     $B$3$N%G!<%?$OF0E*$KJQF0$9$k!#(B
     
 

     fs_mtime, fs_ctime
     $B$O$=$l$>$l%U%!%$%k%7%9%F%`$N:G?799?7F|;~$H@8@.$5$l$?F|;~$G!"(B
     $B4p=`F|(B(1985$BG/(B1$B7n(B1$BF|(B00:00:00 GMT) $B$+$i$NIC?t$GI=$o$9!#(B
     
 

     fs_name, fs_locat$B$O!"(B
     $B$=$l$>$l%U%!%$%k%7%9%F%`$N@8@.;~$K@_Dj$5$l$kL>>N$G$"$j(B
     20 $BJ8;z$KK~$?$J$$>l9g$O(B 0 $B$,5M$a$i$l$F$$$k!#(B
     



  $B%U%!%$%k%7%9%F%`$N4IM}>pJs$O%U%!%$%k%7%9%F%`$N@8@.;~(B
  ( $B%U%)!<%^%C%H;~(B ) $B$K@_Dj$5$l!"(B
  $B0J8e$OL$;HMQ%V%m%C%/$NAm?t(B (fs_nfree) $B$H!"(B
  $B:G?7$N%7%9%F%`%V%m%C%/$N99?7F|;~(B ( fs_mtime)$B!"(B
  $B%U%!%$%k%7%9%F%`L>!"$*$h$S%G%P%$%9=j:_L>$r=|$$$FJQ99$5$l$k$3$H$O$J$$!#(B


$B%U%!%$%k$N4IM}>pJs(B

  $B8D!9$N%U%!%$%k$KBP$7$F0J2<$NFbMF$N4IM}>pJs$rFI$_=P$9$3$H$,$G$-$k!#(B
  $BC"$7!"%j%s%/%U%!%$%k$N>l9g$O%j%s%/%U%!%$%k$,;2>H$9$k%U%!%$%k$N4IM}>pJs$H$J$j!"(B
  $B%j%s%/%U%!%$%k<+BN$N4IM}>pJs$OFI$_=P$9$3$H$O$G$-$J$$!#(B



 $B%U%!%$%kL>(B :
 
20$BJ8;z$N%U%!%$%kL>$G$"$jJQ992DG=$G$"$k!#(B
 
$B;2>H%+%&%s%H(B :
 
$B%U%!%$%k$r;2>H$7$F$$$kF10l%U%!%$%k%7%9%F%`Fb$N8GDj%j%s%/$N?t$G$"$k!#(B
 
$B%U%!%$%k4IM}>pJs(B :
 
$B0J2<$K<($93FpJs$G$"$k!#(B
    typedef struct {
        UH      f_type;           /* $B%U%!%$%k%?%$%W!?=jM-(B ($B1#$7L>$O>o$K(B0) */
        TC      f_group[L_USRNM]; /* $B=jM-%0%k!<%WL>(B   ($B1#$7L>$O>o$K(B0) */
        UH      f_grpacc;         /* $B%0%k!<%W%"%/%;%9%l%Y%k(B */
        UH      f_pubacc;         /* $B0lHL%"%/%;%9%l%Y%k(B */
        H       f_nlink;          /* $B4^$^$l$F$$$k%j%s%/?t(B */
        H       f_index;          /* $B%$%s%G%C%/%9%l%Y%k(B */
        W       f_size;           /* $B%U%!%$%k$NAm%P%$%H?t(B */
        W       f_nblk;           /* $BAm;HMQO@M}%V%m%C%/?t(B */
        W       f_nrec;           /* $BAm%l%3!<%I?t(B */
        STIME   f_ltime;          /* $B%U%!%$%k$NJ]B84|8B(B($BF|;~(B) */
        STIME   f_atime;          /* $B:G?7$N%"%/%;%9F|;~(B */
        STIME   f_mtime;          /* $B:G?7$N99?7F|;~(B */
        STIME   f_ctime;          /* $B%U%!%$%k$N:[email protected]|;~(B */
    } F_STATE;

 
 
     f_type $B$O%U%!%$%k$N%?%$%W!"%"%/%;%9B0@-!"(B
     $B=jM-
     TTTT xxxx BAPO xRWE

      
       T : $B%U%!%$%k%?%$%W(B
       
0    : $B%j%s%/%U%!%$%k(B

           1    : $BDL>o%U%!%$%k(B

           2$B!A(B  : $BM=Ls(B
       
P : $B:o=|IT2DB0@-(B
       
1$B$N>l9g!"$3$N%U%!%$%k$,:o=|6X;_$G$"$k$3$H$r<($9!#(B
       
0 : $B=q9~IT2DB0@-(B
       
1$B$N>l9g!"$3$N%U%!%$%k$,=q9~$_6X;_$G$"$k$3$H$r<($9!#(B
       
A : $B%"%W%j%1!<%7%g%sB0@-(B1
       
B : $B%"%W%j%1!<%7%g%sB0@-(B2
       
$B%"%W%j%1!<%7%g%s$G5,Dj$7$F;HMQ$9$kB0@-$G$"$j!"(B
           $B%U%!%$%k4IM}$G$O!"$=$N0UL#$O4XCN$7$J$$!#(B
       
RWE :
       
$B%U%!%$%k=jM-$l!"(B1$B$N;~2D(B)
       
x :
       
$BM=Ls(B (0$B$H$9$k(B)
      
  

     $B%"%W%j%1!<%7%g%s%?%$%W(B ( f_atype)
      $B$O%"%W%j%1!<%7%g%s$,@_Dj(B / $B;HMQ$9$k%G!<%?$G$"$j!"(B
      $B%U%!%$%k4IM}$G$O;HMQ$7$J$$!#(B
     
 
}
     $B=jM-(B (f_owner)$B!"(B
     $B=jM-%0%k!<%WL>(B (f_group)
     $B$O$=$l$>$l(B 12 $BJ8;z$G$"$j!"(B
     12 $BJ8;z0J2<$N>l9g$O(B 0 $B$GKd$a$i$l$k!#(B
     $BB3$/(B2 $BJ8;z$N1#$7L>$O>o$K(B 0 $B$H$7$FF@$i$l$k!#(B
     
  

     $B%0%k!<%W%"%/%;%9%l%Y%k(B(f_grpacc)$B!"0lHL%"%/%;%9%l%Y%k(B(f_pubacc)
     $B$O0J2<$N9=@.$H$J$k!#(B
     
    xxxx RRRR WWWW EEEE

     
      RRRR :
      
$BFI9~$_2DG=$J:GDc$N%f!<%6%l%Y%k(B (0$B!A(B15)
      
WWWW :
      
$B=q9~$_2DG=$J:GDc$N%f!<%6%l%Y%k(B (0$B!A(B15)
      
EEEE :
      
$Bxxxx :
      
$BL$;HMQ(B (0)
     
 

     $B4^$s$G$$$k%j%s%/?t$O(B ( f_nlink )
     $B$O$=$N%U%!%$%k$,4^$s$G$$$k%j%s%/%l%3!<%I$N?t$r<($9!#(B
     
  

     $B%$%s%G%C%/%9%l%Y%k$O(B 0 $B!A(B $B$N%l%3!<%I%$%s%G%C%/%9$N4V@\$NB?=EEY$r<($9!#(B
     
  

     $B%U%!%$%k$NAm%P%$%H?t(B ( f_size )
     $B$O%U%!%$%kFb$Kl9g!"(B
     $B%j%s%/%l%3!<%I$N%l%3!<%I%5%$%:$O(B 0 $B$H$7$F%+%&%s%H$5$l$k!#(B
     
  

     $BAm;HMQO@M}%V%m%C%/?t$O!"(B
     $B$=$N%U%!%$%k$G;HMQ$7$F$$$kO@M}%V%m%C%/$NAm?t$r<($9!#(B
     
 

     $BAm%l%3!<%I?t$O!"$=$N%U%!%$%kFb$KB8:_$9$k%l%3!<%I$NAm?t$r<($9!#(B
     
  

     $BF|;~$K4X$7$F$O!"(B1985$BG/(B1$B7n(B1$BF|(B0$B!'(B00 GMT$B$+$i$NIC?t$,@_Dj$5$l$k!#(B
     $B$3$NCM$,(B -1 $B$N>l9g$K$O$=$N%G!<%?$OL58z$G$"$k$3$H$r<($9!#(B
     
     
      $B:G?7$N%"%/%;%9F|;~(B ( f_atime)
      
$B%U%!%$%k$N%G!<%?$r:G8e$K%j!<%I$7$?!"(B
          $B$^$?$O%$%s%G%C%/%9It$r:G8e$K99?7$7$?F|;~!#(B
          $B%U%!%$%k$N@8@.;~$K$O(B -1 ($B%5%]!<%H$5$l$F$$$J$$>l9g(B)$B!"(B
          $B$"$k$$$O%U%!%$%k$N@[email protected]|;~$,@_Dj$5$l$k!#(B
      
$B:G?7$N99?7F|;~(B ( f_mtime )
      
$B%U%!%$%k$N%G!<%?$r:G8e$K99?7$7$?F|;~!#(B
          $B%U%!%$%k$N@8@.;~$K$O@[email protected]|;~$,@_Dj$5$l$k!#(B
      
$B%U%!%$%k$N:[email protected]|;~(B ( f_ctime )
      
$B%U%!%$%k$r:G=i$K@8@.$7$?F|;~!#(B
      
$BJ]B84|8B(B ( f_ltime )
      
$B%U%!%$%k$NJ]B84|8B!#%U%!%$%k$N@8@.;~$K$O(B -1 $B$,@_Dj$5$l$k!#(B
          $B$3$N%G!<%?$O%"%W%j%1!<%7%g%s$G@_Dj(B / $B;HMQ$9$k$b$N$G!"(B
          $B%U%!%$%k4IM}$G$O;HMQ$7$J$$!#(B
     

 
$B%U%!%$%k$N=j:_>pJs(B :
 
$B3F%U%!%$%k$,B0$9$k%U%!%$%k%7%9%F%`$N>pJs$G$"$j!"(B
     $B$3$NFbMF$O%U%!%$%k%7%9%F%`$N4IM}>pJs$N0lIt$G$"$k!#(B

    typedef struct {
        STIME   fs_ctime;           /* $B%U%!%$%k%7%9%F%`$N@[email protected]|;~(B */
        TC      fs_name[L_FSNM];    /* $B%U%!%$%k%7%9%F%`L>(B */
        TC      fs_locat[L_DLNM];   /* $B%G%P%$%9=j:_L>(B */
        TC      fs_dev[L_DEVNM];    /* $BO@M}%G%P%$%9L>(B */
    } F_LOCATE;


 $BO@M}%G%P%$%9L>$O!"(B 
     $B$=$N;~E@$G%U%!%$%k%7%9%F%`$,B8:_$7$F$$$k%V%m%C%/7?%G%P%$%9$NL>>N$G$"$k!#(B

     
 
$B%j%s%/%U%!%$%k>pJs(B :
 
$B%j%s%/%U%!%$%k$KBP$7$F$O%j%s%/%U%!%$%k<+BN$KJ];}$5$l$F$$$k0J2<$N;2>H@h$N%U%!%$%k$N>pJs$,F@$i$l$k!#(B
     $B$3$N>pJs$O;2>H@h$N%U%!%$%k%7%9%F%`$,@\B3$5$l$F$$$J$$>l9g$G$b

    typedef struct {
        STIME   f_ctime;            /* $B%j%s%/%U%!%$%k<+BN$N@[email protected]|;~(B */
        UH      f_atype;            /* $B;2>H%U%!%$%k$N%"%W%j%?%$%W(B */
        TC      f_name[L_FNM];      /* $B;2>H%U%!%$%kL>(B */
        UH      f_id;               /* $B;2>H%U%!%$%k(BID */
        STIME   rf_ctime;           /* $B;2>H%U%!%$%k$N@[email protected]|;~(B */
        TC      fs_name[L_FSNM];    /* $B%U%!%$%k%7%9%F%`L>(B */
        TC      fs_locat[L_DLNM];   /* $B%U%!%$%k%7%9%F%`$N%G%P%$%9=j:_L>(B */
    } F_LINK;



$B%j%s%/$N9=B$(B


  $B%U%!%$%k$r%"%/%;%9$9$k$?$a$K;HMQ$5$l$k!"%j%s%/$O0J2<$N%G!<%?9=B$$H$J$k!#(B


    typedef struct {
        TC  fs_name[L_FSNM];    /* $B%U%!%$%k%7%9%F%`L>(B */
        UH  f_id;               /* $B%U%!%$%k(B ID */
        UH  atr1;               /* $BB0@-%G!<%?(B1 */
        UH  atr2;               /* $BB0@-%G!<%?(B2 */
        UH  atr3;               /* $BB0@-%G!<%?(B3 */
        UH  atr4;               /* $BB0@-%G!<%?(B4 */
        UH  atr5;               /* $BB0@-%G!<%?(B5 */
    } LINK;


 $B%U%!%$%k%7%9%F%`L>$O@\B3$5$l$?%U%!%$%k%7%9%F%`L>$=$N$b$N$G$"$j!"(B 
     $B%U%!%$%k%7%9%F%`$r@dBPE*$K<1JL$9$k$?$a$K;HMQ$5$l$k!#(B
     $B8GDj%j%s%/$H$7$?>l9g$O!"$3$N>pJs$O%U%!%$%k$K3JG<$5$l$J$$!#(B
 
$B%U%!%$%k(BID$B$O%U%!%$%k%7%9%F%`L>$K$h$j(B
     $BFCDj$5$l$?%U%!%$%k%7%9%F%`Fb$N%U%!%$%k(BID$B$G$"$k!#(B
 
$BB0@-%G!<%?(B 1$B!A(B5 $B$O%j%s%/<+BN$H$7$FJ];}$5$l$kB0@-%G!<%?$G$"$j!"(B
     $B%U%!%$%k4IM}$H$7$F$O$=$NFbMF$K4pK\E*$K4XCN$;$:!"(B
     $B>e0L%l%Y%k$G$=$NMQES$,7h$a$i$l$F$$$k$b(B
     $B$N$G$"$k!#?75,$K%j%s%/$r@8@.$7$?>l9g$N%G%U%)!<%k%HCM$O$9$Y$F(B0$B$H$5$l$k!#(B
     $B$3$N%G!<%?$O!"8GDj%j%s%/$H$7$?>l9g$K!"%U%!%$%k$K3JG<$5$l!"(B
     $B8GDj%j%s%/$rFI$_=P$7$?>l9g$K!"(B
     $B%U%!%$%k$K3JG<$5$l$F$$$kFbMF$,


  $B%U%!%$%k4IM}$G$O%U%!%$%k%7%9%F%`L>$H%U%!%$%k(BID$B$N$_$r;HMQ$7$F

  $BDL>o!"%j%s%/$O%U%!%$%k4IM}5!G=$+$iF@$i$l$?$b$N$r;HMQ$9$k$,!"(B
  $B%"%W%j%1!<%7%g%s$,%U%!%$%k%7%9%F%`L>$H%U%!%$%k(BID$B$rD>@\@_Dj$7$F%j%s%/$r:n@.$9$k$3$H$b2DG=$G$"$k!#(B


  $BNc$($P%U%!%$%k%7%9%F%`$N%k!<%H%U%!%$%k$X$N%j%s%/$O!"%U%!%$%k(B ID = 0 $B$G$"$k$?$a!"(B
  $B%U%!%$%k%7%9%F%`L>$,H=$C$F$$$l$P%"%W%j%1!<%7%g%s$GD>@\%j%s%/$r:n@.$9$k$3$H$,2DG=$H$J$k!#(B


1.6.7 $B%G!<%?!?Dj?t$NDj5A(B

$B""(B $B3FA0$ND9$5(B($BJ8;z?t(B)

#define L_FSNM      20      /* $B%U%!%$%k%7%9%F%`L>(B */
#define L_DLNM      20      /* $B%G%P%$%9=j:_L>(B */
#define L_DEVNM     8       /* $BO@M}%G%P%$%9L>(B */
#define L_CONNM     8       /* $B@\B3L>(B */
#define L_USRNM     (12+2)  /* $B%f!<%6(B($B%0%k!<%W(B)$BL>(B + $B1#$7L>(B */
#define L_FNM       20      /* $B%U%!%$%kL>(B */
#define L_PATHNM    256     /* $B%Q%9L>(B */


$B""(B $B3F

#define N_GRP       4       /* $B=jB0%0%k!<%W?t(B */


$B""(B $B%Q%9L>$NFC

#define TC_FDLM     0xff21      /* '$B!?(B'  $B%Q%9L>$N6h@Z$j(B */
#define TC_FSEP     0xff22      /* '$B!'(B'  $B=P8==g$N6h@Z$j(B */
#define TC_FOWN     0xff23      /* '$B"a(B'  $B<+J,<+?H(B($B:n6H%U%!%$%k(B) */


$B""(B get_lnk()

#define F_NORM      0x0000      /* $BDL>o;XDj(B */
#define F_BASED     0x0001      /* $B%Y!<%9;XDj(B */
#define F_DIRECT    0x0002      /* $BD>@\

$B""(B opn_fil()

#define F_READ      0x0004      /* $BFI$_9~$_@lMQ%*!<%W%s(B */
#define F_WRITE     0x0002      /* $B=q$-9~$_@lMQ%*!<%W%s(B */
#define F_UPDATE    0x0006      /* $B99?7MQ(B($BFI9~!?=q9~(B)$B%*!<%W%s(B */


#define F_EXCL      0x0100      /* $BGSB>%b!<%I(B */
#define F_WEXCL     0x0200      /* $BGSB>=q$-9~$_%b!<%I(B */


$B""(B cre_fil()$B!?(Bcre_lnk()

#define F_FLOAT     0x0000      /* $B8GDj%j%s%/$H$7$J$$(B */
#define F_FIX       0x0001      /* $B8GDj%j%s%/$H$9$k(B */
#define F_FILEID    0x0002      /* $B%U%!%$%k(B ID $B;XDj(B */


$B""(B fnd_rec()$B!?(Bfnd_lnk()

#define F_FWD       0x0000      /* $BA08~$-%5!<%A(B */
#define F_NFWD      0x0001      /* $BA08~$-%5!<%A(B($B

#define F_SFILE     0x4000      /* $BF10l%U%!%$%k(B    */
#define F_SNAME     0x2000      /* $BF10l%U%!%$%kL>(B  */
#define F_SATR1     0x1000      /* $BF10lB0@-%G!<%?(B1 */
#define F_SATR2     0x0800      /* $BF10lB0@-%G!<%?(B2 */
#define F_SATR3     0x0400      /* $BF10lB0@-%G!<%?(B3 */
#define F_SATR4     0x0200      /* $BF10lB0@-%G!<%?(B4 */
#define F_SATR5     0x0100      /* $BF10lB0@-%G!<%?(B5 */


$B""(B loc_rec()

#define F_UNLOCK    0x0000      /* $B%"%s%m%C%/(B */
#define F_LOCK      0x0001      /* $B%m%C%/(B */
#define F_TSLOCK    0x0002      /* $B%F%9%H(B & $B%m%C%/(B */
#define F_CKLOCK    0x0003      /* $B%m%C%/>uBV$N%A%'%C%/(B */


$B""(B map_rec()

#define F_READ      0x0004      /* R $B%"%/%;%9(B */
#define F_WRITE     0x0002      /* W $B%"%/%;%9(B */
#define F_EXCUTE    0x0001      /* E $B%"%/%;%9(B */
#define F_COMMON    0x0100      /* $B6&M-%a%b%j!<6u4V$K%^%C%W(B */
#define F_SYSTEM    0x0300      /* $B%7%9%F%`%a%b%j!<6u4V$K%^%C%W(B */


$B""(B chk_fil()

#define F_READ      0x0004      /* R $B%"%/%;%9%A%'%C%/(B */
#define F_WRITE     0x0002      /* W $B%"%/%;%9%A%'%C%/(B */
#define F_EXCUTE    0x0001      /* E $B%"%/%;%9%A%'%C%/(B */
#define F_EXIST     0x0000      /* $B%U%!%$%k$NB8:_%A%'%C%/(B */


#define F_PASWD     0x0008      /* $B%Q%9%o!<%I$NM-L5(B */


$B""(B chg_fat()

#define F_SETRONLY  0x0001      /* $B=q9~IT2DB0@-$N%;%C%H(B  */
#define F_RSTRONLY  0x0002      /* $B=q9~IT2DB0@-$N%j%;%C%H(B*/
#define F_SETPERM   0x0003      /* $B:o=|IT2DB0@-$N%;%C%H(B  */
#define F_RSTPERM   0x0004      /* $B:o=|IT2DB0@-$N%j%;%C%H(B*/
#define F_SETA1     0x0005      /* $B%"%W%jB0@-(B1$B$N%;%C%H(B   */
#define F_RSTA1     0x0006      /* $B%"%W%jB0@-(B1$B$N%j%;%C%H(B */
#define F_SETA2     0x0007      /* $B%"%W%jB0@-(B2$B$N%;%C%H(B   */
#define F_RSTA2     0x0008      /* $B%"%W%jB0@-(B2$B$N%j%;%C%H(B */


$B""(B att_fls()

#define FS_SYNC     0x0000      /* $BF14|;XDj(B */
#define FS_ASYN     0x0002      /* $BHsF14|;XDj(B */
#define FS_RONLY    0x0001      /* $B=q$-9~$_6X;_(B */


$B""(B lst_fls()

#define F_GETDEV    (-1)        /* $BBP1~$9$k%G%P%$%9L>$rF@$k(B */
#define F_GETNAM    (-2)        /* $BBP1~$9$k@\B3L>$rF@$k(B */


$B""(B syn_lnk()

#define F_SYNC      0       /* $B0lCW$7$F$$$k(B */
#define F_DNAME     1       /* $B%U%!%$%kL>$,0[$J$C$F$$$?(B */
#define F_DDATE     2       /* $B@[email protected]|;~$,0[$J$C$F$$$?(B */
#define F_DBOTH     3       /* $B%U%!%$%kL>$H@[email protected]|;~$,0[$J$k(B */


$B""(B $B%j%s%/(B

typedef struct {
    TC  fs_name[L_FSNM];    /* $B%U%!%$%k%7%9%F%`L>(B */
    UH  f_id;               /* $B%U%!%$%k(B ID */
    UH  atr1;               /* $BB0@-%G!<%?(B1 */
    UH  atr2;               /* $BB0@-%G!<%?(B2 */
    UH  atr3;               /* $BB0@-%G!<%?(B3 */
    UH  atr4;               /* $BB0@-%G!<%?(B4 */
    UH  atr5;               /* $BB0@-%G!<%?(B5 */
} LINK;


$B""(B $B%U%!%$%k%"%/%;%9%b!<%I(B

typedef struct {
    UH  f_ownacc;       /* $B=jM-

$B""(B $B%G%U%)%k%H%U%!%$%k%"%/%;%9%b!<%I(B

typedef struct {
    UH  f_ownacc;       /* $B=jM-

$B""(B $B%U%!%$%kF|;~(B

typedef struct {
    STIME   f_ltime;        /* $B%U%!%$%k$NJ]B84|8B(B($BF|;~(B) */
    STIME   f_atime;        /* $B:G?7$N%"%/%;%9F|;~(B */
    STIME   f_mtime;        /* $B:G?7$N99?7F|;~(B */
} F_TIME;


$B""(B $B%U%!%$%k4IM}>pJs(B

typedef struct {
    UH      f_type;             /* $B%U%!%$%k%?%$%W!?=jM-(B ($B1#$7L>$O>o$K(B0) */
    TC      f_group[L_USRNM];   /* $B=jM-%0%k!<%WL>(B   ($B1#$7L>$O>o$K(B0) */
    UH      f_grpacc;           /* $B%0%k!<%W%"%/%;%9%l%Y%k(B */
    UH      f_pubacc;           /* $B0lHL%"%/%;%9%l%Y%k(B */
    H       f_nlink;            /* $B4^$^$l$F$$$k%j%s%/?t(B */
    H       f_index;            /* $B%$%s%G%C%/%9%l%Y%k(B */
    W       f_size;             /* $B%U%!%$%k$NAm%P%$%H?t(B */
    W       f_nblk;             /* $BAm;HMQO@M}%V%m%C%/?t(B */
    W       f_nrec;             /* $BAm%l%3!<%I?t(B */
    STIME   f_ltime;            /* $B%U%!%$%k$NJ]B84|8B(B($BF|;~(B) */
    STIME   f_atime;            /* $B:G?7$N%"%/%;%9F|;~(B */
    STIME   f_mtime;            /* $B:G?7$N99?7F|;~(B */
    STIME   f_ctime;            /* $B%U%!%$%k$N:[email protected]|;~(B */
} F_STATE;


$B""(B $B%U%!%$%k%?%$%W(B(f_type)

#define F_FILE      0x1000      /* $BDL>o%U%!%$%k(B */


#define F_APLATR1   0x0040      /* $B%"%W%j%1!<%7%g%sB0@-(B1 */
#define F_APLATR2   0x0080      /* $B%"%W%j%1!<%7%g%sB0@-(B2 */
#define F_RONLY     0x0010      /* $B=q9~IT2DB0@-(B */
#define F_PERM      0x0020      /* $B:o=|IT2DB0@-(B */


#define F_OWNACC    0x0007      /* $B=jM-

#define F_NOCHG     0x8000      /* $BJQ99$7$J$$(B */


$B""(B $B%U%!%$%k=j:_>pJs(B

typedef struct {
    STIME   fs_ctime;           /* $B%U%!%$%k%7%9%F%`$N@[email protected]|;~(B */
    TC      fs_name[L_FSNM];    /* $B%U%!%$%k%7%9%F%`L>(B */
    TC      fs_locat[L_DLNM];   /* $B%G%P%$%9=j:_L>(B */
    TC      fs_dev[L_DEVNM];    /* $BO@M}%G%P%$%9L>(B */
} F_LOCATE;


$B""(B $B%j%s%/>pJs(B

typedef struct {
    STIME   f_ctime;            /* $B%j%s%/%U%!%$%k<+BN$N@[email protected]|;~(B */
    UH      f_atype;            /* $B;2>H%U%!%$%k$N%"%W%j%?%$%W(B */
    TC      f_name[L_FNM];      /* $B;2>H%U%!%$%kL>(B */
    UH      f_id;               /* $B;2>H%U%!%$%k(BID */
    STIME   rf_ctime;           /* $B;2>H%U%!%$%k$N@[email protected]|;~(B */
    TC      fs_name[L_FSNM];    /* $B%U%!%$%k%7%9%F%`L>(B */
    TC      fs_locat[L_DLNM];   /* $B%U%!%$%k%7%9%F%`$N%G%P%$%9=j:_L>(B */
} F_LINK;


$B""(B $B%U%!%$%k%7%9%F%`4IM}>pJs(B

typedef struct {
    H       fs_bsize;           /* $BO@M}%V%m%C%/$N%P%$%H?t(B */
    UH      fs_nfile;           /* $B:GBg%U%!%$%k?t(B */
    H       fs_lang;            /* $B%U%!%$%k%7%9%F%`$G$N;HMQ8@8l(B */
    H       fs_level;           /* $B%U%!%$%k%7%9%F%`$N%"%/%;%94IM}%l%Y%k(B */
    W       fs_nblk;            /* $BA4BN$N%V%m%C%/?t(B */
    W       fs_nfree;           /* $BL$;HMQ%V%m%C%/$NAm?t(B */
    STIME   fs_mtime;           /* $B:G?7$N%7%9%F%`%V%m%C%/$N99?7F|;~(B */
    STIME   fs_ctime;           /* $B%U%!%$%k%7%9%F%`$N@[email protected]|;~(B */
    TC      fs_name[L_FSNM];    /* $B%U%!%$%k%7%9%F%`L>(B */
    TC      fs_locat[L_DLNM];   /* $B%G%P%$%9=j:_L>(B */
} FS_STATE;


$B""(B $B;HMQ8@8l(B

#define F_JPN       0x0021      /* $BF|K\8l(B ($BF|K\8lJ8;zB2(B) */
#define F_ENG       0x0080      /* $B1Q8l(B ($B%i%F%sJ8;zB2(B1) */


$B""(B $B%U%!%$%k%7%9%F%`@\B3>pJs(B

typedef struct {
    TC  a_name[L_CONNM];    /* $B@\B3L>(B */
    TC  dev[L_DEVNM];       /* $BO@M}%G%P%$%9L>(B */
} F_ATTACH;


1.6.8 $B%7%9%F%`%3!<%k(B


  $B4X?t$N%Q%i%a!<%?$N@bL@$G$O!"0J2<$K<($95-=RJ}K!$r;HMQ$7$F$$$k!#(B

    ( x $B!B(B y $B!B(B z ) -- x, y, z $B$N$$$:$l$+(B1$B$D$r0UL#$9$k!#(B
    |               -- OR $B$G;XDj2DG=$J$3$H$r0UL#$9$k!#(B
    [ ]             -- $B>JN,2DG=$J$3$H$r0UL#$9$k!#(B


    $BNc(B: mode  := (F_NORM $B!B(B F_BASED) | [F_DIRECT]  $B$N>l9g!"(B
        mode $B$N;XDj$O!"0J2<$N(B 4 $B


get_lnk
 
$B%U%!%$%k$N%j%s%/3MF@(B



$B!Z7A<0![(B
WERR    get_lnk(TC *path, LINK *lnk, W mode)

$B!Z%Q%i%a!<%?![(B
TC      *path   $BBP>]%Q%9L>(B
        NULL    $B:n6H%U%!%$%k$rBP>](B

LINK    *lnk    $B3MF@$7$?%j%s%/$N3JGo;XDj(B
        F_BASED     $B:n6H%U%!%$%k;XDj(B
        F_DIRECT    $BD>@\%j%s%/3MF@;XDj(B

$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B($BDL>o%U%!%$%k$N%j%s%/(B)
$B!a(B1    $B@5>o(B($B%j%s%/%U%!%$%k$N%j%s%/!'(BF_DIRECT $B;XDj$J$7(B)
$B!a(B2    $B@5>o(B($B%j%s%/%U%!%$%k$,;2>H$9$kDL>o%U%!%$%k$N%j%s%/!'(BF_DIRECT $B;XDj;~(B)
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

  $B%Q%9L>$G;XDj$7$?%U%!%$%k$N%j%s%/$r3MF@$9$k!#(B
  $B%Q%9L>$N;XDj$,(B NULL $B$N;~$O8=:_$N:n6H%U%!%$%k$N%j%s%/$r3MF@$9$k!#(B


  $B%Q%9L>$,AjBP%Q%9L>$N$H$-!"(BF_NORM
  $B;XDj$N$H$-$O8=:_$N:n6H%U%!%$%k$r%Y!<%9$H$9$k$,!"(B
  F_BASED $B;XDj$N$H$-$O(B lnk
  $B$G;XDj$7$?%U%!%$%k$r:n6H%U%!%$%k$H$_$J$7$F%Y!<%9$H$9$k!#(B


  $B;XDj$7$?%U%!%$%k$,%j%s%/%U%!%$%k$N$H$-!"(B
  F_DIRECT $B;XDj$J$7$N$H$-$O%j%s%/%U%!%$%k<+BN$X$N%j%s%/$r3MF@$9$k!#(B
  $B$3$N$H$-!"F@$i$l$?%j%s%/%U%!%$%k$,;2>H$9$kDL>o%U%!%$%k$NB8:_$OJ]>Z$5$l$J$$!#(B


  F_DIRECT
  $B;XDj$N$H$-$O%j%s%/%U%!%$%k$,;2>H$9$kDL>o%U%!%$%k$X$ND>@\$N%j%s%/$r3MF@$9$k!#(B


  $B%U%!%$%k$N%j%s%/$r$K4^$^$l$k3F%U%!%$%k$KBP$7$F$N]%U%!%$%k<+BN$N

$B!Z%(%i!<%3!<%I![(B
ER_ACCES    : $B%Q%9L>(B(path)$BFb$N7PO)%U%!%$%k$N%"%/%;%98"(B(E)$B$,$J$$!#(B
ER_ADR      : $B%"%I%l%9(B(path,lnk)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_FNAME    : $B%Q%9L>(B(path)$B$,6u!"IT@5!"$^$?$OD9$9$.$k!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_NOFS     : $B%Q%9L>(B(path)$BFb$N%U%!%$%k!"%j%s%/%U%!%$%k$N;2>H%U%!%$%k(B
              (F_DIRECT$B;XDj;~(B)$B$NB0$9$k%U%!%$%k%7%9%F%`$O@\B3$5$l$F$$$J$$!#(B
ER_NOEXS    : $B%Q%9L>(B(path)$BFb$N%U%!%$%k!"%j%s%/%U%!%$%k$N;2>H%U%!%$%k(B
              (F_DIRECT$B;XDj;~(B)$B$OB8:_$7$F$$$J$$!"$^$?$O:n6H%U%!%$%k$,L$Dj5A!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B
ER_PAR      : $B%Q%i%a!<%?$,IT@5$G$"$k(B(mode $B$,IT@5(B)$B!#(B



chg_wrk
 
$B:n6H%U%!%$%kJQ99(B


$B!Z7A<0![(B
ERR chg_wrk(LINK *lnk)

$B!Z%Q%i%a!<%?![(B
LINK    *lnk    $BJQ99$9$k:n6H%U%!%$%k(B
        NULL    $B:n6H%U%!%$%k$rL$Dj5A$H$9$k(B

$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)

$B!Z2r@b![(B

  $B;XDj$7$?%U%!%$%k$r<+%W%m%;%9$N:n6H%U%!%$%k$H$9$k!#(B


  $B:n6H%U%!%$%k$H$9$k$?$a$K$O!"$=$N%U%!%$%k$KBP$7$F$N
$B!Z%(%i!<%3!<%I![(B
ER_ACCES    : $B%U%!%$%k(B(lnk)$B$N%"%/%;%98"(B(E)$B$,$J$$!#(B
ER_ADR      : $B%"%I%l%9(B(lnk)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_NOEXS    : $B%U%!%$%k(B(lnk)$B$OB8:_$7$F$$$J$$!#(B
ER_NOFS     : $B%U%!%$%k(B(lnk)$B$NB0$9$k%U%!%$%k%7%9%F%`$O@\B3$5$l$F$$$J$$!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B



cre_fil
 
$B%U%!%$%k@8@.(B



$B!Z7A<0![(B
WERR    cre_fil(LINK *lnk, TC *name, A_MODE *mode, UH atype, W opt)

$B!Z%Q%i%a!<%?![(B
LINK    *lnk    $B@8@.$7$?%U%!%$%k$N%j%s%/3JG(B(0$B$^$?$O:GBg%U%!%$%kL>J8;z?t$^$GM-8z(B)

A_MODE  *mode   $B%"%/%;%9%b!<%I(B
        NULL    $B%G%U%)!<%k%H%"%/%;%9%b!<%IE,MQ(B

UH      atype   $B%U%!%$%k%"%W%j%1!<%7%g%s%?%$%W(B

W       opt     $B@[email protected]@-(B
        ( FLOAT $B!B(B F_FIX $B!B(B F_FILEID )
        F_FLOAT     $BIbF0%j%s%/;XDj(B
        F_FIX       $B8GDj%j%s%/;XDj(B
        F_FILEID    $B%U%!%$%k(BID$B;XDj(B


$B!Z%j%?!<%sCM![(B
$B!d(B0    $B@5>o(B($B%U%!%$%k%G%#%9%/%W%j%?(B)
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

  lnk $B$G;XDj$7$?%U%!%$%k(B
  ( $B%j%s%/%U%!%$%k$N$H$-$O%j%s%/%U%!%$%k$,;2>H$9$kDL>o%U%!%$%k(B )
  $B$,B8:_$9$k%U%!%$%k%7%9%F%`>e$K?75,$KDL>o%U%!%$%k$r@8@.$7!"(B
  $B99?7MQ$K%*!<%W%s$9$k!#(B


  $B@8@.$7$?%U%!%$%k$N%j%s%/$NB0@-%G!<%?$O$9$Y$F(B 0 $B$K@_Dj$5$l!"(B
  lnk $B$G;XDj$7$?NN0h$K3JG<$5$l$k!#(B


  F_FLOAT $B;XDj$N$H$-$O!"C1=c$K%U%!%$%k$r@8@.$9$k!#(B
  $B@8@.$7$?%U%!%$%k$N;2>H%+%&%s%H$O(B 0 $B$H$J$k!#(B
  $B$3$N>l9g!"(Blnk
  $B$G;XDj$7$?FbMF$N%U%!%$%k%7%9%F%`L>$N$_$,M-8z$G$"$j%U%!%$%k(BID$B$OL5;k$5$l$k$?$a(B
  lnk $B$G;XDj$7$?%U%!%$%k$OB8:_$7$F$$$J$/$F$b$h$$!#(B


  F_FIX $B;XDj$N$H$-$O!"@8@.$7$?%U%!%$%k$N%j%s%/$r(B
  lnk $B$G;XDj$7$?%U%!%$%k$N:G8e$N%l%3!<%I0LCV$K%j%s%/%l%3!<%I(B
  ($B%5%V%?%$%W(B = 0 ) $B$H$7$FDI2C$k!#(B
  $B@8@.$7$?%U%!%$%k$N;2>H%+%&%s%H$O(B 1 $B$H$J$k!#(B
  $B$3$N>l9g!"(Blnk $B$G;XDj$7$?%U%!%$%k$OB8:_$7!"(B
  $B$+$D=q$-9~$_%*!<%W%s$G$-$J$/$F$O$$$1$J$$!#(B


  F_FILEID $B;XDj$N$H$-$O!"(Blnk
  $B$G;XDj$7$?FbMF$N%U%!%$%k(BID$B$HF1$8%U%!%$%k(BID$B$N%U%!%$%k$r@8@.$9$k!#(B
  $B@8@.$7$?%U%!%$%k$N;2>H%+%&%s%H$O(B 0 $B$H$J$k!#(B
  $B$3$N>l9g!"(Blnk $B$G;XDj$7$?%U%!%$%k$OB8:_$7$F$$$F$O$$$1$J$$!#(B


  A_MODE $B$O@8@.$7$?%U%!%$%k$N%"%/%;%9%b!<%I$r;XDj$9$k!#(B
  $B%U%!%$%k$N=jM-

  $B@8@.$7$?%U%!%$%k$N=jM-uBV$G$O%l%3!<%I$O(B 1 $B$D$bB8:_$7$J$$$?$a8=:_%l%3!<%I$O=*C<%l%3!<%I$G$"$j!"(B
  $B$=$N%l%3!<%IHV9f$O(B0$B$H$J$k!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ACCES    : $B%U%!%$%k(B(lnk)$B$N%"%/%;%98"(B(W)$B$,$J$$(B(F_FIX$B;XDj;~(B)$B!#(B
ER_ADR      : $B%"%I%l%9(B(lnk,name,mode)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_BUSY     : $B%U%!%$%k(B(lnk)$B$O4{$KGSB>E*$K%*!<%W%s$5$l$F$$$k0Y!"(B
              $BF1;~$K%U%!%$%k$r%*!<%W%s$9$k$3$H$,$G$-$J$+$C$?(B(F_FIX$B;XDj;~(B)$B!#(B
ER_EXS      : $B%U%!%$%k(B(lnk)$B$O4{$KB8:_$7$F$$$k(B(F_FILEID$B;XDj;~(B)$B!#(B
ER_FNAME    : $B%U%!%$%kL>(B(name)$B$O6u$^$?$OIT@5$G$"$k!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_LIMIT    : $B:GBg%U%!%$%k?t$r1[$($?!"(B
              $B$^$?$OF1;~%*!<%W%s2DG=$J:GBg%U%!%$%k?t$r1[$($?!#(B
ER_NODSK    : $B%G%#%9%/$NNN0h$,ITB-$7$?!#(B
ER_NOEXS    : $B%U%!%$%k(B(lnk)$B$OB8:_$7$F$$$J$$(B(F_FIX$B;XDj;~(B)$B!#(B
ER_NOFS     : $B%U%!%$%k(B(lnk)$B$NB0$9$k%U%!%$%k%7%9%F%`$O@\B3$5$l$F$$$J$$!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B
ER_PAR      : $B%Q%i%a!<%?$,IT@5$G$"$k(B(f_grpno<0,>4 ,opt $B$,IT@5(B)$B!#(B
ER_RONLY    : $B%U%!%$%k(B(lnk)$B$O=q9~IT2D$G$"$k!"(B
              $B$^$?$OB0$9$k%U%!%$%k%7%9%F%`$O=q9~IT2D$G$"$k!#(B
ER_SZOVR    : $B%U%!%$%k(B(lnk)$B$N%5%$%:$,%7%9%F%`$N@)8B$r1[$($?(B(F_FIX$B;XDj;~(B)$B!#(B



cre_lnk
 
$B%j%s%/%U%!%$%k$N@8@.(B


$B!Z7A<0![(B
ERR cre_lnk(LINK *lnk, F_LINK *ref, W opt)


$B!Z%Q%i%a!<%?![(B
LINK    *lnk    $B@8@.$7$?%U%!%$%k$N%j%s%/3JG


 F_FLOAT :
 
$BIbF0%j%s%/;XDj(B
     
     $B@8@.$7$?%j%s%/%U%!%$%k$N%j%s%/$rC1$K(B lnk $B$KLa$9!#(B
     $B$3$N>l9g!"(B
     $B@8@.$7$?%j%s%/%U%!%$%k$N;2>H%+%&%s%H$O(B 0 $B$H$J$k!#(B
     $B$3$N;XDj$r9T$J$C$?>l9g$O!"(Blnk $B$N%U%!%$%k%7%9%F%`L>$N$_$,;HMQ$5$l!"(B
     $B%U%!%$%k(BID$B$G<($5$l$k%U%!%$%k$O
 
F_FIX :
 
$B8GDj%j%s%/;XDj(B
     
     $B@8@.$7$?%j%s%/%U%!%$%k$N%j%s%/$r!"(B
     lnk $B$G;XDj$7$?%U%!%$%k$NE,Ev$J0LCV$N%l%3!<%I$H$7$FDI2C$9$k!#(B
     $BDI2C$5$l$k%l%3!<%I$N0LCV$OJ]>Z$5$l$J$$!#(B
     $B$3$N>l9g!"(B
     $B@8@.$7$?%j%s%/%U%!%$%k$N;2>H%+%&%s%H$O(B 1 $B$H$J$k!#(B
     $BDI2C$5$l$k%j%s%/%l%3!<%I$N%5%V%?%$%W$O(B 0 $B$G$"$j!"(B
     $BB0@-%G!<%?$O$9$Y$F(B 0 $B$H$J$k!#(B
     $B$3$N;XDj$r9T$J$C$?>l9g$O!"(Blnk $B$G;XDj$7$?%U%!%$%k$OB8:_$7!"(B
     $B$+$D(B F_WRITE $B%*!<%W%s$G$-$J$/$F$O$$$1$J$$!#(B
     
 
F_FILEID :
 
$B%U%!%$%k(BID$B;XDj(B
     
     lnk $B$G;XDj$7$?%U%!%$%k(BID$B$r;}$D%j%s%/%U%!%$%k$r@8@.$7!"(B
     $B@8@.$7$?%j%s%/%U%!%$%k$N%j%s%/$rC1$K(B lnk $B$KLa$9!#(B
     $B$3$N>l9g!"@8@.$7$?%j%s%/%U%!%$%k$N;2>H%+%&%s%H$O(B 0 $B$H$J$k!#(B
     $B$3$N;XDj$r9T$J$C$?>l9g$O!"(Blnk
     $B$G;XDj$7$?%U%!%$%k(BID$B$r;}$D%U%!%$%k$,4{$KB8:_$7$F$$$?>l9g(B($B%j%s%/%U%!%$%k$b4^$`(B)$B$O!"(B
     $B%(%i!<(B ( ER_EXS ) $B$H$J$k!#(B
     


$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

  lnk $B$G;XDj$7$?%U%!%$%k(B
  ( $B%j%s%/%U%!%$%k$N$H$-$O%j%s%/%U%!%$%k$,;2>H$9$kDL>o%U%!%$%k(B )
  $B$,B8:_$9$k%U%!%$%k%7%9%F%`>e$K?75,$K(B ref
  $B$G;XDj$7$?FbMF$N%j%s%/%U%!%$%k$r@8@.$9$k!#(B


  $B@8@.$7$?%j%s%/%U%!%$%k$N%j%s%/$NB0@-%G!<%?$O$9$Y$F(B 0 $B$K@_Dj$5$l!"(B
  lnk $B$G;XDj$7$?NN0h$K3JG<$5$l$k!#(B


  F_FLOAT, F_FIX, F_FILEID $B$N0UL#$O(B cre_fil() $B$HF10l$G$"$k!#(B



  $B@8@.$7$?%j%s%/%U%!%$%k$NFbMF$O(B ref $B$G;XDj$7$?FbMF$H$J$k$,!"(B
  $B$=$N@[email protected]|;~$O!"(Bref->f_ctime $B$G$O$J$/!"(B
  $BK\%7%9%F%`%3!<%k$r

  ref $B$G;XDj$7$?%U%!%$%k$N

  ref->fs_name $B$,(B lnk
  $B$G;XDj$7$?%U%!%$%k%7%9%F%`L>$HF10l$N$H$-$O%j%s%/%U%!%$%k$O@8@.$G$-$J$$$?$a%(%i!<$H$J$k!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ACCES    : $B%U%!%$%k(B(lnk)$B$N%"%/%;%98"(B(W)$B$,$J$$(B(F_FIX$B;XDj;~(B)$B!#(B
ER_ADR      : $B%"%I%l%9(B(lnk,ref)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_BUSY     : $B%U%!%$%k(B(lnk)$B$O4{$KGSB>E*$K%*!<%W%s$5$l$F$$$k0Y!"F1;~$K%U%!%$%k$r(B
              $B%*!<%W%s$9$k$3$H$,$G$-$J$+$C$?(B(F_FIX$B;XDj;~(B)$B!#(B
ER_EXS      : $B%U%!%$%k(B(lnk)$B$O4{$KB8:_$7$F$$$k(B(F_FILEID$B;XDj;~(B)$B!#(B
ER_FNAME    : $B%U%!%$%kL>(B(ref->f_name)$B%U%!%$%k%7%9%F%`L>(B(ref->fs_name)
              $B$O6u$^$?$OIT@5$G$"$k!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_LIMIT    : $B:GBg%U%!%$%k?t$r1[$($?!#(B
ER_NODSK    : $B%G%#%9%/$NNN0h$,ITB-$7$?!#(B
ER_NOEXS    : $B%U%!%$%k(B(lnk)$B$OB8:_$7$F$$$J$$(B(F_FIX$B;XDj;~(B)$B!#(B
ER_NOFS     : $B%U%!%$%k(B(lnk)$B$NB0$9$k%U%!%$%k%7%9%F%`$O@\B3$5$l$F$$$J$$!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B
ER_PAR      : $B%Q%i%a!<%?$,IT@5$G$"$k(B(opt $B$,IT@5!"F10l%U%!%$%k%7%9%F%`(B)$B!#(B
ER_RONLY    : $B%U%!%$%k(B(lnk)$B$O=q9~IT2D$G$"$k!"(B
              $B$^$?$OB0$9$k%U%!%$%k%7%9%F%`$O=q9~IT2D$G$"$k(B(F_FIX$B;XDj;~(B)$B!#(B
ER_SZOVR    : $B%U%!%$%k(B(lnk)$B$N%5%$%:$,%7%9%F%`$N@)8B$r1[$($?(B(F_FIX$B;XDj;~(B)$B!#(B



gen_fil
 
$B%U%!%$%k$ND>@\@8@.(B



$B!Z7A<0![(B
WERR    gen_fil(LINK *lnk, TC *name, F_STATE *stat, F_LINK *ref, W opt)

$B!Z%Q%i%a!<%?![(B
LINK    *lnk    $B@8@.$7$?%U%!%$%k$N%j%s%/3JG(B(0$B$^$?$O:GBg%U%!%$%kJ8;z?t$^$GM-8z(B)
        ($BDL>o%U%!%$%k@8@.;~$N$_M-8z$G!"$3$N$H$-(B name $B$,(B NULL $B$J$i$P%(%i!<$H$J$k(B)
        ($B%j%s%/%U%!%$%k$N@8@.$N>l9g$O0l@Z;2>H$5$l$J$$(B)

F_STATE *stat   $B@8@.$9$k%U%!%$%k$NFbMF(B

F_LINK  *ref    $B@8@.$9$k%j%s%/%U%!%$%k$NFbMF(B
        ($B%j%s%/%U%!%$%k@8@.;~$N$_M-8z(B)

W       opt     $B@[email protected]@-(B
        ( F_FLOAT $B!B(B F_FIX $B!B(B F_FILEID )
        F_FLOAT     $BIbF0%j%s%/;XDj(B
        F_FIX       $B8GDj%j%s%/;XDj(B
        F_FILEID    $B%U%!%$%k(BID$B;XDj(B

$B!Z%j%?!<%sCM![(B
$B!d(B0    $B@5>o(B($B%U%!%$%k%G%#%9%/%W%j%?!'DL>o%U%!%$%k@8@.;~(B)
$B!a(B0    $B@5>o(B($B%j%s%/%U%!%$%k@8@.;~(B)
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

  lnk $B$G;XDj$7$?%U%!%$%k(B
  ( $B%j%s%/%U%!%$%k$N$H$-$O%j%s%/%U%!%$%k$,;2>H$9$kDL>o%U%!%$%k(B )
  $B$,B8:_$9$k%U%!%$%k%7%9%F%`>e$K?75,$KDL>o%U%!%$%k$^$?$O%j%s%/%U%!%$%k$r@8@.$7!"(B
  $BDL>o%U%!%$%k$N$H$-$O99?7MQ$K%*!<%W%s$9$k!#(B


  $B@8@.$7$?%j%s%/%U%!%$%k$N%j%s%/$NB0@-%G!<%?$O$9$Y$F(B 0 $B$K@_Dj$5$l!"(B
  lnk $B$G;XDj$7$?NN0h$K3JG<$5$l$k!#(B


  F_FLOAT, F_FIX, F_FILEID $B$N0UL#$O(B cre_fil() $B$HF10l$G$"$k!#(B


  $B@8@.$7$?%U%!%$%k$NFbMF$O(B stat $B$G;XDj$7!"(B
  stat->f_type $B$K$h$jDL>o%U%!%$%k$+%j%s%/%U%!%$%k$+6hJL$5$l$k!#(B


  $BDL>o%U%!%$%k@8@.$N$H$-$O!"(Bname
  $B$G;XDj$7$?L>A0$NDL>o%U%!%$%k$r@8@.$7!"@8@.$7$?%U%!%$%k$N4IM}>pJs$r(B
  stat $B$G;XDj$7$?FbMF$K@_Dj$9$k!#(B
  $B$?$@$7!"(Bf_nlink, f_index, f_size, f_nblk, f_nrec
  $B$NCM$OL5;k$5$l%U%!%$%k$N@8@.;~$K=i4|2=$5$l$k!#(B


  $B%j%s%/%U%!%$%k@8@.$N$H$-$O!"(Bstat $B$NB>$NFbMF$O$9$Y$FL5;k$5$l!"(B
  ref $B$NFbMF$N%j%s%/%U%!%$%k$r@8@.$9$k!"(B
  cre_lnk() $B$HF1MM$NF0:n$G$"$k$,!"(B
  ref->f_ctime $B$bM-8z$H$J$k!#(B


  $BK\%7%9%F%`%3!<%k$O%U%!%$%k%7%9%F%`$NI|85$J$I$NFC

  $BDL>o%U%!%$%k$r@8@.$7$?$H$-$O%U%!%$%k$O99?7MQ$K%*!<%W%s$5$l$k!#(B
  $B$3$N>uBV$G$O%l%3!<%I$O(B 1 $B$D$bB8:_$7$J$$$?$a8=:_%l%3!<%I$O=*C<%l%3!<%I$G$"$j!"(B
  $B$=$N%l%3!<%IHV9f$O(B 0 $B$H$J$k!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ACCES    : $B%l%Y%k(B0$B$N%f!<%6$G$J$$!#(B
ER_ADR      : $B%"%I%l%9(B(lnk,ref,name,stat)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_BUSY     : $B%U%!%$%k(B(lnk)$B$O4{$KGSB>E*$K%*!<%W%s$5$l$F$$$k0Y!"F1;~$K%U%!%$%k$r(B
              $B%*!<%W%s$9$k$3$H$,$G$-$J$+$C$?(B(F_FIX$B;XDj;~(B)$B!#(B
ER_EXS      : $B%U%!%$%k(B(lnk)$B$O4{$KB8:_$7$F$$$k(B(F_FILEID$B;XDj;~(B)$B!#(B
ER_FNAME    : $B%U%!%$%kL>(B(name)$B!"%U%!%$%kL>(B(ref->f_name)$B!"(B
              $B%U%!%$%k%7%9%F%`L>(B(ref->fs_name)$B$O6u$^$?$OIT@5$G$"$k!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_LIMIT    : $B:GBg%U%!%$%k?t$r1[$($?!"$^$?$OF1;~%*!<%W%s2DG=$J:GBg%U%!%$%k?t$r(B
              $B1[$($?!#(B
R_NODSK     : $B%G%#%9%/$NNN0h$,ITB-$7$?!#(B
ER_NOEXS    : $B%U%!%$%k(B(lnk)$B$OB8:_$7$F$$$J$$!#(B
ER_NOFS     : $B%U%!%$%k(B(lnk)$B$NB0$9$k%U%!%$%k%7%9%F%`$O@\B3$5$l$F$$$J$$!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B
ER_PAR      : $B%Q%i%a!<%?$,IT@5$G$"$k(B
              (opt $B$,IT@5!"F10l%U%!%$%k%7%9%F%`!"(Bref, stat $B$NFbMF$,IT@5(B)$B!#(B
ER_RONLY    : $B%U%!%$%k(B(lnk)$B$O=q9~IT2D$G$"$k!"(B
              $B$^$?$OB0$9$k%U%!%$%k%7%9%F%`$O=q9~IT2D$G$"$k!#(B
ER_SZOVR    : $B%U%!%$%k(B(lnk)$B$N%5%$%:$,%7%9%F%`$N@)8B$r1[$($?(B(F_FIX$B;XDj;~(B)$B!#(B



opn_fil
 
$B%U%!%$%k$N%*!<%W%s(B



$B!Z7A<0![(B
WERR    opn_fil(LINK *lnk, W o_mode, TC *pwd)

$B!Z%Q%i%a!<%?![(B
LINK    *lnk    $BBP>]%U%!%$%k(B

W       o_mode  $B%*!<%W%s%b!<%I(B
        ( F_READ $B!B(B F_WRITE $B!B(B F_UPDATE ) | [ F_EXCL $B!B(B F_WEXCL ]
        F_READ      $BFI$_9~$_MQ%*!<%W%s(B
        F_WRITE     $B=q$-9~$_MQ%*!<%W%s(B
        F_UPDATE    $B99?7(B($BFI$_9~$_!?=q$-9~$_(B)$BMQ%*!<%W%s(B
        F_EXCL      $BGSB>%b!<%I(B
        F_WEXCL     $BGSB>=q$-9~$_%b!<%I(B

TC      *pwd    $B%Q%9%o!<%I(B
        NULL        $B%Q%9%o!<%I;XDj$J$7(B

$B!Z%j%?!<%sCM![(B
$B!d(B0    $B@5>o(B($B%U%!%$%k%G%#%9%/%j%W%?(B)
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)

$B!Z2r@b![(B

  lnk $B$G;XDj$7$?%U%!%$%k$r;XDj$7$?%b!<%I$G%*!<%W%s$9$k!#(B
  $B%U%!%$%k$r%*!<%W%s$9$k$?$a$K$O%*!<%W%s%b!<%I$KBP1~$9$k%"%/%;%98"$,I,MW$G$"$k!#(B


  pwd $B$O%U%!%$%k$K%Q%9%o!<%I$,@_Dj$5$l$F$$$k>l9g$KM-8z$G$"$j!"(B
  $B%Q%9%o!<%I$,0lCW$7$J$$>l9g$O%(%i!<$H$J$k!#(B


  $B%*!<%W%s$7$?%U%!%$%k$N@hF,%l%3!<%I$,8=:_%l%3!<%I$H$J$k!#(B
  $B%l%3!<%I$,(B 1 $B$D$bB8:_$7$J$$$H$-$O=*C<%l%3!<%I$,8=:_%l%3!<%I$H$J$k!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ACCES    : $B%U%!%$%k(B(lnk)$B$N%"%/%;%98"(B(o_mode$B$KBP1~(B)$B$,$J$$!#(B
ER_ADR      : $B%"%I%l%9(B(lnk,pwd)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_BUSY     : $B%U%!%$%k(B(lnk)$B$O4{$KGSB>E*$K%*!<%W%s$5$l$F$$$k0Y!"F1;~$K%U%!%$%k$r(B
              $B%*!<%W%s$9$k$3$H$,$G$-$J$+$C$?!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_LIMIT    : $BF1;~%*!<%W%s2DG=$J:GBg%U%!%$%k?t$r1[$($?!#(B
ER_NOEXS    : $B%U%!%$%k(B(lnk)$B$OB8:_$7$F$$$J$$!#(B
ER_NOFS     : $B%U%!%$%k(B(lnk)$B$NB0$9$k%U%!%$%k%7%9%F%`$O@\B3$5$l$F$$$J$$!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B
ER_PAR      : $B%Q%i%a!<%?$,IT@5$G$"$k(B(o_mode$B$,IT@5(B)$B!#(B
ER_PWD      : $B%U%!%$%k(B(lnk)$B$N9g8@MU$,IT0lCW$G$"$k!#(B
ER_RONLY    : $B%U%!%$%k(B(lnk)$B$O=q9~IT2D$G$"$k!"(B
              $B$^$?$OB0$9$k%U%!%$%k%7%9%F%`$O=q9~IT2D$G$"$k!#(B



cls_fil
 
$B%U%!%$%k$N%/%m!<%:(B


$B!Z7A<0![(B
ERR cls_fil(W fd)

$B!Z%Q%i%a!<%?![(B
W   fd  $B%U%!%$%k%G%#%9%/%j%W%?(B

$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

  $B%*!<%W%s$7$?%U%!%$%k$r%/%m!<%:$9$k!#(B

  $B%U%!%$%k$r%*!<%W%s$7$?%W%m%;%9$,=*N;$7$?$H$-$K$O!"<+F0E*$K$=$N%U%!%$%k$O%/%m!<%:$5$l$k!#(B


$B!Z%(%i!<%3!<%I![(B
ER_FD       : $B%U%!%$%k%G%#%9%/%j%W%?$OB8:_$7$F$$$J$$!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B



del_fil
 
$B%U%!%$%k$N:o=|(B


$B!Z7A<0![(B
WERR    del_fil(LINK *org, LINK *lnk, W force)

$B!Z%Q%i%a!<%?![(B
LINK    *org    $B:o=|BP>]%U%!%$%k$N?F%U%!%$%k(B
        NULL    $B?F%U%!%$%k;XDj$J$7(B

LINK    *lnk    $B:o=|BP>]%U%!%$%k(B

W       force   $B6/@):o=|;XDj(B


 $B!a(B0 :
 
$B:o=|BP>]%U%!%$%k$,%j%s%/%l%3!<%I$r4^$`$H$-$O%(%i!<$H$7$F:o=|$7$J$$!#(B
 
$B!b(B0 :
 
$B:o=|BP>]%U%!%$%k$,%j%s%/%l%3!<%I$r4^$`$H$-$b:o=|$7!"(B
     $B4^$^$l$k%j%s%/%l%3!<%I$,<($9%U%!%$%k$N;2>H%+%&%s%H$r(B -1 $B$7!"(B
     $B$=$N7k2L!";2>H%+%&%s%H$,(B 0 $B$H$J$C$?%j%s%/%l%3!<%I$N?t$r%j%?!<%sCM$H$9$k!#(B


$B!Z%j%?!<%sCM![(B
$B!f(B0    $B@5>o(B($B:o=|$7$?7k2L;2>H%+%&%s%H(B0$B$H$J$C$?%j%s%/%l%3!<%I$N?t(B)
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

  org $B$G;XDj$7$??F%U%!%$%kFb$N(B
  lnk $B$G;XDj$7$?%U%!%$%k$r<($9%j%s%/%l%3!<%I$r:o=|$7!"(B
  $B$=$N%U%!%$%k$N;2>H%+%&%s%H$r(B -1 $B$9$k!#(B
  $B$=$N7k2L!";2>H%+%&%s%H$,(B 0 $B$K$J$C$?>l9g$K$O!"(Blnk
  $B$G;XDj$5$l$?%U%!%$%k<+BN$r:o=|$9$k!#(B
  $B$3$N>l9g!"?F%U%!%$%k$N=q$-9~$_(B(W)$B%"%/%;%98"$,I,MW$H$J$k!#(B


  $B?F%U%!%$%k$N;XDj$J$7(B ( org = NULL ) $B$N$H$-$O!"(B
  lnk $B$G;XDj$7$?%U%!%$%k$N;2>H%+%&%s%H$,(B 0
  $B$N>l9g$K%U%!%$%k$r:o=|$9$k!#(B
  $B;2>H%+%&%s%H$,(B 0 $B$G$J$$>l9g$O%(%i!<$H$J$k!#(B


  $B:o=|BP>]%U%!%$%k$,$,%j%s%/%U%!%$%k$N$H$-$O!"(B
  $B%j%s%/%U%!%$%k<+BN$,:o=|$NBP>]$H$J$j!"(B
  $B%j%s%/%U%!%$%k$N;2>H@h$N%U%!%$%k$O:o=|$5$l$k$3$H$O$J$$!#(B


  $B:o=|BP>]%U%!%$%k$,0J2<$N$$$:$l$+$N$H$-$O:o=|$5$l$:$K%(%i!<$H$J$k!#(B


 $B:o=|IT2DB0@-$,@_Dj$5$l$F$$$k$H$-(B
 
$B%*!<%W%s$7$F$$$k%W%m%;%9$,B8:_$7$F$$$k$H$-(B
 
$B:n6H%U%!%$%k$H$7$F$$$k%W%m%;%9$,B8:_$7$F$$$k$H$-(B


  $B=q9~IT2DB0@-$,%;%C%H$5$l$F$$$?>l9g$G$b:o=|2DG=$G$"$k!#(B

$B!Z%(%i!<%3!<%I![(B
ER_ACCES    : $B%U%!%$%k(B(org)$B$N%"%/%;%98"(B(W)$B$,$J$$(B(org$B!b(BNULL$B$N;~(B)$B!#(B
ER_ADR      : $B%"%I%l%9(B(org,lnk)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_BUSY     : $B%U%!%$%k(B(org)$B$O4{$KGSB>E*$K%*!<%W%s$5$l$F$$$k0Y!"(B
              $BF1;~$K%U%!%$%k$r%*!<%W%s$9$k$3$H$,$G$-$J$+$C$?(B(org$B!b(BNULL$B$N;~(B)$B!#(B
            : $B%U%!%$%k(B(lnk)$B$O%*!<%W%sCf$G$"$k!"$^$?$O:n6H%U%!%$%k$G$"$k!#(B
            : $B%U%!%$%k(B(lnk)$B$N;2>H%+%&%s%H$O(B0$B$G$J$$(B(org=NULL$B$N;~(B)$B!#(B
            : $B%U%!%$%k(B(lnk)$B$r<($9%j%s%/%l%3!<%I$OB>$N%*!<%W%s$G8=:_%l%3!<%I(B
              $B$H$7$F;HMQ$5$l$F$$$k(B(org=NULL$B$N;~(B)$B!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_LOCK     : $B%U%!%$%k(B(lnk)$B$r<($9%j%s%/%l%3!<%I$O!"B>$+$i%m%C%/$5$l$F$$$k(B
              (org$B!b(B NULL$B$N;~(B)$B!#(B
ER_NOEXS    : $B%U%!%$%k(B(org,lnk)$B$OB8:_$7$F$$$J$$(B($B$^$?$O!"(Borg$BFb$K;XDj$5$l$?(B
              $B%U%!%$%k(B(lnk)$B$r<($9%j%s%/%l%3!<%I$,B8:_$7$J$$(B)$B!#(B
ER_NOFS     : $B%U%!%$%k(B(org,lnk)$B$NB0$9$k%U%!%$%k%7%9%F%`$O@\B3$5$l$F$$$J$$!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B
ER_PERM     : $B%U%!%$%k(B(lnk)$B$O:o=|IT2D$G$"$k(B($B:o=|IT2DB0@-$,%;%C%H$5$l$F$$$k(B)$B!#(B
ER_REC      : $B%U%!%$%k(B(lnk)$B$O(B $B%j%s%/%l%3!<%I$r4^$s$G$$$k(B(force=0$B$N;~(B)$B!#(B
ER_RONLY    : $B%U%!%$%k(B(org)$B$O=q9~IT2D$G$"$k!"(B
              $B$^$?$OB0$9$k%U%!%$%k%7%9%F%`$O=q9~IT2D$G$"$k(B(org$B!b(BNULL$B$N;~(B)$B!#(B
            : $B%U%!%$%k(B(lnk)$B$NB0$9$k%U%!%$%k%7%9%F%`$O=q9~IT2D$G$"$k!#(B



see_rec
 
$B8=:_%l%3!<%I0\F0(B



$B!Z7A<0![(B
ERR see_rec(W fd, W offset, W mode, W *recnum)

$B!Z%Q%i%a!<%?![(B
W   fd      $B%U%!%$%k%G%#%9%/%j%W%?(B

W   offset  $B0\F0%*%U%;%C%H(B

W   mode    $B0\F0%b!<%I(B
        $B!a(B0  $B8=:_%l%3!<%IHV9f(B + offset $B$N%l%3!<%IHV9f0LCV$K0\F0!#(B
        $B!d(B0    offset $B$N%l%3!<%IHV9f0LCV$K0\F0!#(B
               offset$B!f(B0$B$G$J$/$F$O$$$1$J$$!#(B
        $B!c(B0    $B=*C<%l%3!<%IHV9f(B $B!\(B offset $B$N%l%3!<%IHV9f0LCV$K0\F0!#(B
               offset$B!e(B0$B$G$J$/$F$O$$$1$J$$!#(B

W   *recnum $B0\F08e$N8=:_%l%3!<%IHV9f$N3JG
$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

  $B%*!<%W%s$7$?%U%!%$%k$N8=:_%l%3!<%I0LCV$r;XDj$7$?0LCV$K0\F0$9$k!#(B


  $BDj$7$?0\F0@h$,B8:_$9$k%l%3!<%I$NHO0O$r1[$($k>l9g$O%(%i!<$H$J$j!"(B
  $B8=:_%l%3!<%I$OJQ2=$7$J$$!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ADR      : $B%"%I%l%9(B(recnum)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_FD       : $B%U%!%$%k%G%#%9%/%j%W%?$OB8:_$7$F$$$J$$!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_REC      : $BB8:_$9$k%l%3!<%I$NHO0O$r1[$($?!#(B




fnd_rec
 
$B%l%3!<%I8!:w(B


$B!Z7A<0![(B
WERR    fnd_rec(W fd, W mode, UW typemask, UH subtype, W *recnum)

$B!Z%Q%i%a!<%?![(B
W   fd         $B%U%!%$%k%G%#%9%/%j%W%?(B

W   mode       $B8!:w%b!<%I(B($B8!:w3+;O0LCV!?J}8~$N;XDj(B)
        ( F_FWD $B!B(B F_NFWD $B!B(B F_BWD $B!B(B F_NBWD $B!B(B F_TOPEND $B!B(B F_ENDTOP )
        F_FWD     $B8=:_%l%3!<%I$+$i=*C<%l%3!<%I$^$G(B
        F_NFWD    $B8=:_%l%3!<%I$N]%l%3!<%I%?%$%W$N%S%C%H%^%9%/(B
        LSB $B%?%$%W(B 0 $B$KBP1~(B
        MSB $B%?%$%W(B 31 $B$KBP1~(B

UH  subtype    $B8!:wBP>]%l%3!<%I%5%V%?%$%W(B
        0  $BA4%5%V%?%$%W$,BP>](B($B%5%V%?%$%W$N%A%'%C%/$J$7(B)

W   *recnum    $B8!:w7k2L$N8=:_%l%3!<%IHV9f$N3JG
$B!Z%j%?!<%sCM![(B
$B!f(B0    $B@5>o(B($B8!:w$7$?%l%3!<%I%?%$%W(B)
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

  $B%*!<%W%s$7$?%U%!%$%kFb$N;XDj$7$?%l%3!<%I$r8!:w$7!"8+$D$1$?%l%3!<%I$r8=:_%l%3!<%I$H$9$k!#(B


  $BBP>]%l%3!<%I$,8+$D$+$i$J$+$C$?$H$-$O%(%i!<$H$J$j!"8=:_%l%3!<%I$OJQ2=$7$J$$!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ADR      : $B%"%I%l%9(B(recnum)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_FD       : $B%U%!%$%k%G%#%9%/%j%W%?$OB8:_$7$F$$$J$$!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_PAR      : $B%Q%i%a!<%?$,IT@5$G$"$k(B(mode$B$,IT@5(B)$B!#(B
ER_REC      : $B;XDj$7$?8!:w>r7o$K9g$&%l%3!<%I$OB8:_$7$J$$(B
              (typemask=0$B$N>l9g$b4^$`(B)$B!#(B



fnd_lnk
 
$B%j%s%/%l%3!<%I8!:w(B


$B!Z7A<0![(B
ERR fnd_lnk(W fd, W mode, LINK *lnk, UH subtype, W *recnum)


$B!Z%Q%i%a!<%?![(B

W   fd        $B%U%!%$%k%G%#%9%/%j%W%?(B

W   mode      $B8!:w%b!<%I(B($B8!:w3+;O0LCV!?J}8~!?FbMF$N;XDj(B)
        ( F_FWD $B!B(B F_NFWD $B!B(B F_BWD $B!B(B F_NBWD $B!B(B F_TOPEND $B!B(B F_ENDTOP )
        | [ F_SFILE ] | [ F_SNAME ]
        | [ F_SATR1 ] | [ F_SATR2 ] | [F_SATR3 ] |
                        [ F_SATR4 ] | [ F_SATR5 ]
        F_FWD$B!A(BF_ENDTOP   fnd_rec()$B$HF1$8(B
        F_SFILE   lnk $B$HF10l$N%U%!%$%k$r<($9%j%s%/%l%3!<%I(B
        F_SNAME   lnk $B$HF10l$N%U%!%$%kL>$N%U%!%$%k$r<($9%j%s%/%l%3!<%I(B
        F_SATR1   lnk $B$HF10l$NB0@-%G!<%?(B1$B$r;}$D%j%s%/%l%3!<%I(B
        F_SATR2   lnk $B$HF10l$NB0@-%G!<%?(B2$B$r;}$D%j%s%/%l%3!<%I(B
        F_SATR3   lnk $B$HF10l$NB0@-%G!<%?(B3$B$r;}$D%j%s%/%l%3!<%I(B
        F_SATR4   lnk $B$HF10l$NB0@-%G!<%?(B4$B$r;}$D%j%s%/%l%3!<%I(B
        F_SATR5   lnk $B$HF10l$NB0@-%G!<%?(B5$B$r;}$D%j%s%/%l%3!<%I(B

LINK  *lnk    $B8!:wBP>]%j%s%/(B
        F_SFILE$B!A(BF_SATR5 $B$r;XDj$7$?$H$-$N$_M-8z(B

UH  subtype   $B8!:wBP>]%l%3!<%I%5%V%?%$%W(B
        0  $BA4%5%V%?%$%W$,BP>](B($B%5%V%?%$%W$N%A%'%C%/$J$7(B)

W   *recnum   $B8!:w7k2L$N8=:_%l%3!<%IHV9f$N3JG

$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

  $B%*!<%W%s$7$?%U%!%$%kFb$N;XDj$7$?%j%s%/%l%3!<%I$r8!:w$7!"(B
  $B8+$D$1$?%j%s%/%l%3!<%I$r8=:_%l%3!<%I$H$9$k!#(B


  $BBP>]%l%3!<%I$,8+$D$+$i$J$+$C$?$H$-$O%(%i!<$H$J$j!"8=:_%l%3!<%I$OJQ2=$7$J$$!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ADR      : $B%"%I%l%9(B(lnk,recnum)$B$N%"%/%;%9$O5v$5$l$F$$$J$$(B
              (lnk$B$O8!:w>r7o$r;XDj$7$?>l9g$N$_%"%/%;%9$5$l$k(B)$B!#(B
ER_FD       : $B%U%!%$%k%G%#%9%/%j%W%?$OB8:_$7$F$$$J$$!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B
ER_NOEXS    : $B%U%!%$%k(B(lnk)$B$OB8:_$7$F$$$J$$!#(B
ER_NOFS     : $B%U%!%$%k(B(lnk)$B$NB0$9$k%U%!%$%k%7%9%F%`$O@\B3$5$l$F$$$J$$!#(B
ER_PAR      : $B%Q%i%a!<%?$,IT@5$G$"$k(B(mode $B$,IT@5(B)$B!#(B
ER_REC      : $B;XDj$7$?8!:w>r7o$K9g$&%l%3!<%I$OB8:_$7$J$$!#(B



rea_rec
 
$B%l%3!<%IFI$_9~$_(B


$B!Z7A<0![(B
WERR    rea_rec(W fd, W offset, B *buf, W size, W *r_size, UH *subtype)

$B!Z%Q%i%a!<%?![(B
W   fd          $B%U%!%$%k%G%#%9%/%j%W%?(B

W   offset      $BFI$_9~$_3+;O%P%$%H0LCV(B($B!f(B0)

B   *buf        $BFI$_9~$_%G!<%?3JG
$B!Z%j%?!<%sCM![(B
$B!f(B0    $B@5>o(B($B8=:_%l%3!<%I$N%l%3!<%I%?%$%W(B)
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)

$B!Z2r@b![(B

  $B%*!<%W%s$7$?%U%!%$%k$N8=:_%l%3!<%I$rFI$_9~$`!#(B


  $B%l%3!<%I%5%$%:(B < offset + size $B$N$H$-$O!"(B
  buf $B$K$O(B ( $B%l%3!<%I%5%$%:(B -  offset)
  $B%P%$%H$N%G!<%?$N$_FI$_9~$^$l$F3JG<$5$l$k!#(B


  offset $B!f(B $B%l%3!<%I%5%$%:(B$B!"(Bbuf = NULL$B!"(B
  $B$^$?$O(B size = 0
  $B$N$H$-$O(B buf $B$K$O2?$b3JG<$5$l$:$K(B
  *r_size$B!"(B*subtype  $B$KBP1~$9$kCM$,3JG<$5$l$k!#(B
  $B$3$l$O!"%l%3!<%I%5%$%:$d%5%V%?%$%W$N$_$rl9g$K;HMQ$5$l$k!#(B


  $B8=:_%l%3!<%I$,%j%s%/%l%3!<%I$N$H$-$O!"(B
  LINK $B9=B$BNA4BN$NFbMF$,(B 
  buf $B$KFI$_=P$5$l!"(B*r_size $B$K$O(B
  LINK $B9=B$BN$N%5%$%:$,3JG<$5$l$k!#(B
  $B$3$N>l9g!"(Boffset = 0$B!"(Bsize $B!f(B LINK
  $B9=B$BN$N%5%$%:(B ( $B$^$?$O(B size = 0 ) 
  $B$G$J$/$F$O$$$1$J$$!#(B


  $B8=:_%l%3!<%I$,=*C<%l%3!<%I$N$H$-!"(B
  $B$^$?$OB>%W%m%;%9$+$i%m%C%/$5$l$F$$$k$H$-$O%(%i!<$H$J$k!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ADR      : $B%"%I%l%9(B(buf,r_size,subtype)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_ENDR     : $B8=:_%l%3!<%I$O=*C<%l%3!<%I$G$"$k!#(B
ER_FD       : $B%U%!%$%k%G%#%9%/%j%W%?$OB8:_$7$F$$$J$$!"(B
              $B$^$?$O(B F_WRITE $B%*!<%W%s$G$"$k!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_LOCK     : $B8=:_%l%3!<%I$OB>$+$i%m%C%/$5$l$F$$$k!#(B
ER_PAR      : $B%Q%i%a!<%?$,IT@5$G$"$k(B(size<0,offset<0,
              $B%j%s%/%l%3!<%I$G(Boffset,size$B$,IT@5(B)$B!#(B



wri_rec
 
$B%l%3!<%I=q$-9~$_(B


$B!Z7A<0![(B
ERR wri_rec(W fd, W offset, B *buf, W size, W *r_size, UH *subtype, UW units)

$B!Z%Q%i%a!<%?![(B
W   fd        $B%U%!%$%k%G%#%9%/%j%W%?(B

W   offset    $B=q$-9~$_3+;O%P%$%H0LCV(B($B!](B1$B!e(B offset < $B%l%3!<%I%5%$%:(B)
              -1$B!'%l%3!<%I$N:G8e$X$N=q$-9~$_(B($BDI2C(B)

B   *buf      $B=q$-9~$_%G!<%?$X$N%]%$%s%?(B
              NULL  $B=q$-9~$^$J$$(B

W   size      $B=q$-9~$_%G!<%?$N%P%$%H%5%$%:(B($B!f(B0)

W   *r_size   $B3+;O%P%$%H0LCV$+$i$N;D$j%P%$%H%5%$%:(B
              ($B=q$-9~$_8e$N%l%3!<%I%5%$%:(B $B!](B offset)$B$N3JG
$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B


$B%*!<%W%s$7$?%U%!%$%k$N8=:_%l%3!<%I$K=q$-9~$`!#(B


  $B%l%3!<%I%5%$%:(B < offset + size $B$N$H$-$O!"(B
  $B=q$-9~$_8e$K%l%3!<%I%5%$%:$OA}2C$9$k!#(B


  units $B$O%l%3!<%I%5%$%:$,A}2C$7$?$?$a$KI,MW$H$J$C$?DI2C%V%m%C%/$N3MF@$NC10L$r(BK$B%P%$%HC10L$G;XDj$9$k$b$N$G!"(Bunits $B%5%$%:0J>e(B ( size $B0J2<(B )
  $B$NO"B3%V%m%C%/NN0h$r3d$jEv$F$k$3$H$r;XDj$9$k!#(B


  units = 0 $B$O%V%m%C%/$N3d$jEv$FJ}K!$OG$0U$G$"$k$3$H$r0UL#$9$k!#(B


  size = 0$B!"$^$?$O(B  buf = NULL $B$N$H$-$O!"(B
  $B%G!<%?$N=q$-9~$_$O9T$J$o$J$$$,(B 
  subtype $B!b(B NULL $B$G$"$l$P%l%3!<%I%5%V%?%$%W$OJQ99$9$k!#(B


  buf = NULL $B$G(B $B%l%3!<%I%5%$%:(B < offset + size
  $B$N$H$-$O!"%l%3!<%I%5%$%:$rA}2C$9$k$,A}2C$7$?ItJ,$N%G!<%?$OITDj$H$J$k!#(B
  $B$3$l$O(B units
  $B;XDj$HAH$_9g$o$;$F%l%3!<%I$NDI2C%V%m%C%/NN0h$r$"$i$+$8$a3NJ]$9$k$H$-$K;HMQ$9$k!#(B


  offset = -1 $B$N$H$-$O!"(B
  $B>o$K$=$N;~E@$N%l%3!<%I$N:G8e$K%G!<%?$r=q$-9~$_!"(B*r_size
  $B$K$O(B size $B$NCM$,3JG<$5$l$k!#(B
  $BF10l%l%3!<%I$rJ#?t$N%W%m%;%9$,%*!<%W%s$7$FF1;~$K=q$-9~$`>l9g$G$b$3$N;XDj$K$h$jJL$N%W%m%;%9$,=q$-9~$s$@%G!<%?$r>e=q$-$7$J$$$3$H$,J]>Z$5$l$k!#(B


  $B8=:_%l%3!<%I$,%j%s%/%l%3!<%I$N$H$-$O(B buf $B$NFbMF$O(B LINK
  $B9=B$BN$H$J$k$,!"B0@-%G!<%?ItJ,$N$_$,=q$-9~$^$l!"(B
  $B;2>H$9$k%U%!%$%k<+BN$rJQ99$9$k$3$H$O$G$-$J$$!#(B
  $B$3$N>l9g!"(Boffset = 0$B!"(Bsize $B!f(B LINK $B9=B$BN$N%5%$%:(B
  ( $B$^$?$O(B size = 0)$B$G$J$/$F$O$$$1$J$$!#(B


  $B8=:_%l%3!<%I$,=*C<%l%3!<%I$N$H$-!"(B
  $B$^$?$OB>%W%m%;%9$+$i%m%C%/$5$l$F$$$k$H$-$O%(%i!<$H$J$k!#(B

$B!Z%(%i!<%3!<%I![(B
ER_ADR      : $B%"%I%l%9(B(buf,r_size,subtype)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_ENDR     : $B8=:_%l%3!<%I$O=*C<%l%3!<%I$G$"$k!#(B
ER_FD       : $B%U%!%$%k%G%#%9%/%j%W%?$OB8:_$7$F$$$J$$!"$^$?$O(B F_READ
              $B%*!<%W%s$G$"$k!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_LOCK     : $B8=:_%l%3!<%I$OB>$+$i%m%C%/$5$l$F$$$k!#(B
ER_NODSK    : $B%G%#%9%/$NNN0h$,ITB-$7$?!"$^$?$O;XDj$5$l$?O"B3%V%m%C%/NN0h$,3MF@(B
              $B$G$-$J$+$C$?!#(B
ER_PAR      : $B%Q%i%a!<%?$,IT@5$G$"$k(B(size<0,offset$B$,IT@5(B,$B%j%s%/%l%3!<%I$G(B
              offset,size$B$,IT@5(B)$B!#(B
ER_SZOVR    : $B%U%!%$%k$N%5%$%:$,%7%9%F%`$N@)8B$r1[$($?!#(B



ins_rec
 
$B%l%3!<%IA^F~(B


$B!Z7A<0![(B
ERR ins_rec(W fd, B *buf, W size, W type, UH subtype, UW units)

$B!Z%Q%i%a!<%?![(B

W    fd        $B%U%!%$%k%G%#%9%/%j%W%?(B

B    *buf      $BA^F~%l%3!<%I$N%G!<%?$X$N%]%$%s%?(B
               NULL    $B%G!<%?$O=q$-9~$^$J$$(B

W    size      $BA^F~%l%3!<%I$N%P%$%H%5%$%:(B($B!f(B0)

W    type      $BA^F~%l%3!<%I$N%l%3!<%I%?%$%W(B

UH   subtype   $BA^F~%l%3!<%I$N%l%3!<%I%5%V%?%$%W(B

UW   units     $B%V%m%C%/3MF@C10L(B(K$B%P%$%H(B)
               0  $BG$0U(B

$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

  $B%*!<%W%s$7$?%U%!%$%k$N8=:_%l%3!<%I$ND>A0$K?75,$N%l%3!<%I$rA^F~$9$k!#(B


  units $B$OA^F~$7$?%l%3!<%I$GI,MW$H$9$k%V%m%C%/$N3MF@$NC10L$r(B K
  $B%P%$%HC10L$G;XDj$9$k$b$N$G!"(Bunits $B%5%$%:0J>e(B ( size $B0J2<(B )
  $B$NO"B3%V%m%C%/NN0h$r3d$jEv$F$k$3$H$r;XDj$9$k!#(B
  units = 0$B$O%V%m%C%/$N3d$jEv$FJ}K!$OG$0U$G$"$k$3$H$r0UL#$9$k!#(B


  buf = NULL $B$N$H$-$O!"A^F~$7$?%l%3!<%I$N%5%$%:$O(B
  size $B$H$J$k$,!"$=$N%G!<%?$OITDj$H$J$k!#(B
  $B$3$l$O(B units $B;XDj$HAH$_9g$o$;$F!"(B
  $B%l%3!<%I$N%V%m%C%/NN0h$r$"$i$+$8$a3NJ]$9$k$?$a$K;HMQ$9$k!#(B


  $B8=:_%l%3!<%I$,%j%s%/%l%3!<%I$N$H$-$O(B buf $B$NFbMF$O(B LINK
  $B9=B$BN$H$J$k$,!"(B
  $BB0@-%G!<%?ItJ,$N$_$,=q$-9~$^$l!";2>H$9$k%U%!%$%k<+BN$rJQ99$9$k$3$H$O$G$-$J$$!#(B
  $B$3$N>l9g!"(Boffset = 0$B!"(Bsize $B!f(BLINK $B9=B$BN$N%5%$%:(B
  ($B$^$?$O(B size = 0 ) $B$G$J$/$F$O$$$1$J$$!#(B


  type = 0 $B$N$H$-$O%j%s%/%l%3!<%I$NA^F~$G$"$j!"(B
  buf $B$NFbMF$O(B LINK $B9=B$BN$H$J$k!#(B
  $B%j%s%/%l%3!<%I$NA^F~$K$h$j!"$=$N%j%s%/$N<($9%U%!%$%k$N;2>H%+%&%s%H$O(B +1 $B$5$l$k!#(B
  $B$3$N>l9g!"(Bbuf $B!b(B NULL$B!"(Bsize = LINK $B9=B$BN$N%5%$%:(B$B!"(B
  $B$+$D%j%s%/$N<($9%U%!%$%k$OF10l%U%!%$%k%7%9%F%`>e$KB8:_$7$F$$$J$/$F$O$$$1$J$$!#(B

$B!Z%(%i!<%3!<%I![(B
ER_ADR      : $B%"%I%l%9(B(buff)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_FD       : $B%U%!%$%k%G%#%9%/%j%W%?$OB8:_$7$F$$$J$$!"(B
              $B$^$?$O(B F_READ $B%*!<%W%s$G$"$k!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_LIMIT    : $B%j%s%/$N;2>H@h$N%U%!%$%k$N;2>H%+%&%s%H$,%7%9%F%`$N@)8B(B(255)$B$r1[$($?!#(B
ER_NODSK    : $B%G%#%9%/$NNN0h$,ITB-$7$?!"$^$?$O;XDj$5$l$?O"B3%V%m%C%/NN0h$,(B
              $B3MF@$G$-$J$+$C$?!#(B
ER_NOEXS    : $B%j%s%/$N;2>H@h$N%U%!%$%k$OB8:_$7$F$$$J$$!#(B
ER_PAR      : $B%Q%i%a!<%?$,IT@5$G$"$k(B(type $B$,IT@5!"(Bsize<0$B!"(Bunits $B$,IT@5!"(B
              type=0$B$N;~$N(B size,buff $B$,IT@5(B)$B!#(B
ER_REC      : $B%j%s%/$OJL%U%!%$%k%7%9%F%`$r;2>H$7$F$$$k!#(B
ER_SZOVR    : $B%U%!%$%k$N%5%$%:$,%7%9%F%`$N@)8B$r1[$($?!#(B



apd_rec
 
$B%l%3!<%IDI2C(B



$B!Z7A<0![(B
ERR apd_rec(W fd, B *buf, W size, W type, UH subtype, UW units)

$B!Z%Q%i%a!<%?![(B
W   fd      $B%U%!%$%k%G%#%9%/%j%W%?(B

B   *buf    $BDI2C%l%3!<%I$N%G!<%?$X$N%]%$%s%?(B
            NULL    $B%G!<%?$O=q$-9~$^$J$$(B

W   size    $BDI2C%l%3!<%I$N%P%$%H%5%$%:(B($B!f(B0)

W   type    $BDI2C%l%3!<%I$N%l%3!<%I%?%$%W(B

U   subtype $BDI2C%l%3!<%I$N%l%3!<%I%5%V%?%$%W(B

UW  units   $B%V%m%C%/3MF@C10L(B(K$B%P%$%H(B)
            0  $BG$0U(B

$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B


  $B%*!<%W%s$7$?%U%!%$%k$N:G8e$K?75,$N%l%3!<%I$rA^F~$9$k!#(B


  $BK\%7%9%F%`%3!<%k$O!"8=:_%l%3!<%I$N0LCV$N4X78$J$/>o$K:G8e$N%l%3!<%I(B
  ( $B=*C<%l%3!<%I$ND>A0(B ) $B$K%l%3!<%I$rA^F~$9$kE@$r=|$$$F(B ins_rec()
  $B$HF10l$G$"$k!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ADR      : $B%"%I%l%9(B(buff)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_FD       : $B%U%!%$%k%G%#%9%/%j%W%?$OB8:_$7$F$$$J$$!"$^$?$O(B F_READ
              $B%*!<%W%s$G$"$k!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_LIMIT    : $B%j%s%/$N;2>H@h$N%U%!%$%k$N;2>H%+%&%s%H$,%7%9%F%`$N@)8B(B
              (255)$B$r1[$($?!#(B
ER_NODSK    : $B%G%#%9%/$NNN0h$,ITB-$7$?!"$^$?$O;XDj$5$l$?O"B3%V%m%C%/NN0h(B
              $B$,3MF@$G$-$J$+$C$?!#(B
ER_NOEXS    : $B%j%s%/$N;2>H@h$N%U%!%$%k$OB8:_$7$F$$$J$$!#(B
ER_PAR      : $B%Q%i%a!<%?$,IT@5$G$"$k(B(type $B$,IT@5!"(Bsize<0$B!"(Bunits $B$,IT@5!"(B
              type =0$B$N;~$N(B size,buff $B$,IT@5(B)$B!#(B
ER_REC      : $B%j%s%/$OJL%U%!%$%k%7%9%F%`$r;2>H$7$F$$$k!#(B
ER_SZOVR    : $B%U%!%$%k$N%5%$%:$,%7%9%F%`$N@)8B$r1[$($?!#(B



del_rec
 
$B%l%3!<%I:o=|(B


$B!Z7A<0![(B
WERR    del_rec(W fd)

$B!Z%Q%i%a!<%?![(B
W   fd  $B%U%!%$%k%G%#%9%/%j%W%?(B

$B!Z%j%?!<%sCM![(B
$B!a(B1    $B@5>o(B($B%j%s%/%l%3!<%I$r:o=|$7$?7k2L!";2>H%+%&%s%H(B=0$B$H$J$C$?(B)
$B!a(B0    $B@5>o(B($B>e5-0J30(B)

$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B


  $B%*!<%W%s$7$?%U%!%$%k$N8=:_%l%3!<%I$r:o=|$7!"(B
  $B:o=|$7$?

  $B:o=|$7$?%l%3!<%I$,%j%s%/%l%3!<%I$N$H$-$O!"(B
  $B%j%s%/%l%3!<%I$,<($9%U%!%$%k$N;2>H%+%&%s%H$O(B -1 $B$5$l!"(B
  $B$=$N7k2L;2>H%+%&%s%H$,(B0$B$H$J$C$?>l9g$O%j%?!<%sCM$O(B 1 $B$H$J$k!#(B


  $B8=:_%l%3!<%I$,=*C<%l%3!<%I$N$H$-!"(B
  $BB>%W%m%;%9$+$i%m%C%/$5$l$F$$$k$H$-!"(B
  $B$^$?$OB>$N%*!<%W%s$G8=:_%l%3!<%I$H$J$C$F$$$k$H$-$O%(%i!<$H$J$k!#(B

$B!Z%(%i!<%3!<%I![(B
ER_BUSY     : $BB>$N%*!<%W%s$G8=:_%l%3!<%I$H$7$F;HMQ$5$l$F$$$k!#(B
ER_ENDR     : $B8=:_%l%3!<%I$O=*C<%l%3!<%I$G$"$k!#(B
ER_FD       : $B%U%!%$%k%G%#%9%/%j%W%?$OB8:_$7$F$$$J$$!"(B
              $B$^$?$O(B F_READ $B%*!<%W%s$G$"$k!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_LOCK     : $B8=:_%l%3!<%I$OB>$+$i%m%C%/$5$l$F$$$k!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B



trc_rec
 
$B%l%3!<%I%5%$%:=L>.(B


$B!Z7A<0![(B
ERR trc_rec(W fd, W size)


$B!Z%Q%i%a!<%?![(B
W   fd      $B%U%!%$%k%G%#%9%/%j%W%?(B

W   size    $B=L>.$9$k%l%3!<%I%P%$%H%5%$%:(B($B!f(B0)

$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B


  $B%*!<%W%s$7$?%U%!%$%k$N8=:_%l%3!<%I$N%l%3!<%I%5%$%:$r(B
  size $B%P%$%H$K=L>.$9$k!#(B
  $B%l%3!<%I%5%$%:!e(B size $B$N$H$-$O2?$b$7$J$$!#(B


  $B8=:_%l%3!<%I$,=*C<%l%3!<%I$N$H$-!"(B
  $B%j%s%/%l%3!<%I$N$H$-!"$^$?$OB>%W%m%;%9$+$i%m%C%/$5$l$F$$$k$H$-$O%(%i!<$H$J$k!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ENDR     : $B8=:_%l%3!<%I$O=*C<%l%3!<%I$G$"$k!#(B
ER_FD       : $B%U%!%$%k%G%#%9%/%j%W%?$OB8:_$7$F$$$J$$!"(B
              $B$^$?$O(B F_READ $B%*!<%W%s$G$"$k!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_LOCK     : $B8=:_%l%3!<%I$OB>$+$i%m%C%/$5$l$F$$$k!#(B
ER_PAR      : $B%Q%i%a!<%?$,IT@5$G$"$k(B(size<0)$B!#(B
ER_REC      : $B8=:_%l%3!<%I$O%j%s%/%l%3!<%I$G$"$k!#(B




xch_fil
 
$B%U%!%$%k$NFbMF8r49(B



$B!Z7A<0![(B
ERR xch_fil(W fd_1, W fd_2)


$B!Z%Q%i%a!<%?![(B
W   fd_1    $B%U%!%$%k%G%#%9%/%j%W%?(B 1

W   fd_2    $B%U%!%$%k%G%#%9%/%j%W%?(B 2

$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

  $B%*!<%W%s$7$?(B 2 $B$D$N%U%!%$%k$NFbMF$r8r49$9$k!#(B


  $B8r49$9$k$N$O%U%!%$%k$N%G!<%?ItJ,$G$"$j!"(B
  $B%U%!%$%k$N4IM}>pJs$O%"%/%;%9F|IU$H99?7F|IU$r=|$$$F85$N$^$^$H$J$k!#(B


  $B8r49$9$k(B 2 $B$D$N%U%!%$%k$O!"F10l$N%U%!%$%k%7%9%F%`$KB8:_$7!"(B
  $B$+$DGSB>%b!<%I$G99?7MQ%*!<%W%s$7$F$J$/$F$O$$$1$J$$!#(B


  $B8r498e$N8=:_%l%3!<%I$O!"$=$l$>$l@hF,%l%3!<%I$H$J$k!#(B


$B!Z%(%i!<%3!<%I![(B
ER_FD       : $B%U%!%$%k%G%#%9%/%j%W%?$OB8:_$7$F$$$J$$!"$^$?$O(B (F_UPDATE|F_EXCL)
              $B$G$J$$(B $B%*!<%W%s$G$"$k!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_LOCK     : $B8=:_%l%3!<%I$OB>$+$i%m%C%/$5$l$F$$$k(B
              ($B%l%3!<%I$K%m%C%/$,$+$+$C$F$$$k(B)$B!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B
ER_PAR      : $B%Q%i%a!<%?$,IT@5$G$"$k(B(fd_1$B$H(Bfd_2$B$OF10l%U%!%$%k(B)$B!#(B
ER_XFS      : $B%U%!%$%k(B(fd_1,fd_2)$B$O0[$J$k%U%!%$%k%7%9%F%`$KB0$7$F$$$k!#(B



loc_rec
 
$B%l%3!<%I%m%C%/(B



$B!Z7A<0![(B
ERR loc_rec(W fd, W mode)

$B!Z%Q%i%a!<%?![(B
W   fd      $B%U%!%$%k%G%#%9%/%j%W%?(B

W   mode    $B%m%C%/%b!<%I(B
        ( F_UNLOCK $B!B(B F_LOCK $B!B(B F_TSLOCK $B!B(B F_CKLOCK )
        F_LOCK      $B%m%C%/@_Dj(B($BBT$A(B)
        F_UNLOCK    $B%m%C%/2r=|(B
        F_TSLOCK    $B%m%C%/@_Dj(B($BBT$A$J$7(B)
        F_CKLOCK    $B%m%C%/>uBV%A%'%C%/(B

$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)

$B!Z2r@b![(B

$B%*!<%W%s$7$?%U%!%$%k$N8=:_%l%3!<%I$KBP$9$k%m%C%/A`:n$r9T$J$&!#(B


 F_LOCK  $B%m%C%/@_Dj(B($BBT$A(B)
 
$BB>%W%m%;%9$+$i%m%C%/$5$l$F$$$?$H$-$O%m%C%/$,2r=|$5$l$k$^$GBT$D(B($BBT$A$O%W%m%;%9M%@hEY=g$GF10lM%@hEY$N>l9g$OBT$A$KF~$C$?=g(B)$B!#<+%W%m%;%9$NF10l%U%!%$%k%G%#%9%/%j%W%?$+$i%m%C%/$7$F$$$?>l9g$O2?$b$;$:$K@5>o=*N;!#<+%W%m%;%9$NB>%U%!%$%k%G%#%9%/%j%W%?$+$i%m%C%/$7$F$$$?>l9g$O%(%i!F_UNLOCK    $B%m%C%/2r=|(B
 
$B%l%3!<%I$,%m%C%/$5$l$F$$$J$$>l9g$O2?$b$;$:$K@5>o=*N;!#<+%W%m%;%9$NF10l%U%!%$%k%G%#%9%/%j%W%?$+$i%m%C%/$7$?>l9g$N$_2r=|2DG=$G!"$=$NB>$N>l9g$O%(%i!F_TSLOCK    $B%m%C%/@_Dj(B($BBT$A$J$7(B)
 
$BB>%W%m%;%9$^$?$OB>%U%!%$%k%G%#%9%/%j%W%?$+$i%m%C%/$5$l$F$$$?$H$-$O%(%i!F_CKLOCK    $B%m%C%/>uBV%A%'%C%/(B
 
$BB>%W%m%;%9$^$?$OB>%U%!%$%k%G%#%9%/%j%W%?$+$i%m%C%/$5$l$F$$$?$H$-$O%(%i!o=*N;!#(B


$B%m%C%/$7$?%l%3!<%I$O!"%m%C%/$7$?%U%!%$%k%G%#%9%/%j%W%?0J30$+$i$NFI$_9~$_!"=q$-9~$_!"%5%$%:JQ99!"$*$h$S:o=|$,6X;_$5$l$k!#(B


$B%U%!%$%k$r%/%m!<%:;~$K$O%*!<%W%s$7$?%W%m%;%9$G@_Dj$7$?%m%C%/$O2r=|$5$l$k!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ENDR     : $B8=:_%l%3!<%I$O=*C<%l%3!<%I$G$"$k!#(B
ER_FD       : $B%U%!%$%k%G%#%9%/%j%W%?$OB8:_$7$F$$$J$$!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_LIMIT    : $BF1;~$K%m%C%/2DG=$J%l%3!<%I$N:GBg?t$r1[$($?!#(B
ER_LOCK     : $B8=:_%l%3!<%I$OB>$+$i%m%C%/$5$l$F$$$k8=:_%l%3!<%I$O4{$KB>$+$i%m%C(B
              $B%/$5$l$F$$$k(B(F_TSLOCK$B!?(BF_CKLOCK$B;XDj;~(B)$B!#(B
            : $B<+%W%m%;%9$NB>%U%!%$%k%G%#%9%/%j%W%?$+$i4{$K%m%C%/$5$l$F$$$k(B
              (F_LOCK$B;XDj;~(B)$B!#(B
            : $BB>%U%!%$%k%G%#%9%/%j%W%?$+$i$N%m%C%/$G$"$j2r=|$G$-$J$$(B
              (F_UNLOCK$B;XDj;~(B)$B!#(B
ER_MINTR    : $B%a%C%;!<%8%O%s%I%i$,5/F0$5$l$?$?$aBT$A=hM}$,CfCG$5$l$?(B(F_LOCK$B;XDj;~(B)$B!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B
ER_PAR      : $B%Q%i%a!<%?$,IT@5$G$"$k(B(mode$B$,IT@5(B)$B!#(B



chk_fil
 
$B%U%!%$%k%"%/%;%98"%A%'%C%/(B


$B!Z7A<0![(B
WERR    chk_fil(LINK *lnk, W mode, TC *pwd)

$B!Z%Q%i%a!<%?![(B
LINK    *lnk    $BBP>]%U%!%$%k(B

W       mode    $B%A%'%C%/%b!<%I(B
        ( [ F_READ ] | [ F_WRITE ] | [ F_EXCUTE ] ) $B!B(B [ F_EXIST ]
        F_READ    $BFI$_9~$_(B(R)$B%"%/%;%98"%A%'%C%/(B
        F_WRITE   $B=q$-9~$_(B(W)$B%"%/%;%98"%A%'%C%/(B
        F_EXCUTE  $B
$B!Z%j%?!<%sCM![(B
$B!f(B0    $B@5>o(B($B%U%!%$%k$N%"%/%;%9>pJs!'(BF_EXIST $B;XDj;~(B)
$B!a(B0    $B@5>o(B(F_EXIST $B0J30;XDj;~(B)
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

$B;XDj$7$?%U%!%$%k$N;XDj$7$?%"%/%;%9$,2DG=$+H]$+$N%A%'%C%/$r9T$J$&!#(B


F_READ$B!"(BF_WRITE$B!"(BF_EXCUTE $B$NAH$_9g$o$;$G;XDj$7$?%"%/%;%9$,IT2D$N$H$-$O%(%i!<$H$J$k!#%Q%9%o!<%I$O(B F_READ$B!"$^$?$O(B F_WRITE $B$r;XDj$7$?$H$-$N$_%A%'%C%/$5$l$k!#(B


F_EXIST $B;XDj$N$H$-$O!"%U%!%$%k$,B8:_$7$J$$>l9g$O%(%i!<$H$J$j!"B8:_$9$k>l9g$O0J2<$N%"%/%;%9>pJs$r%j%?!<%sCM$H$7$FLa$9!#(B

    0.....0 BAPO SRWE

        B: $B%"%W%j%1!<%7%g%sB0@-(B2  (1:ON$B!"(B0:OFF)
        A: $B%"%W%j%1!<%7%g%sB0@-(B1  (1:ON$B!"(B0:OFF)
        P: $B:o=|IT2DB0@-(B           (1:ON$B!"(B0:OFF)
        O: $B=q9~IT2DB0@-(B           (1:ON$B!"(B0:OFF)
        S: $B%Q%9%o!<%I$NM-L5(B       (1:$BM-!"(B0:$BL5(B )
        R: $BFI$_9~$_(B(R)$B%"%/%;%98"(B  (1:$BM-!"(B0:$BL5(B )
        W: $B=q$-9~$_(B(W)$B%"%/%;%98"(B  (1:$BM-!"(B0:$BL5(B )
        E: $B

$B!Z%(%i!<%3!<%I![(B
ER_ACCES    : $B%U%!%$%k(B(lnk)$B$N%"%/%;%98"(B(F_EXIST$B0J30;XDj;~(B)$B$,$J$$!#(B
ER_ADR      : $B%"%I%l%9(B(lnk)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_NOEXS    : $B%U%!%$%k(B(lnk)$B$OB8:_$7$F$$$J$$!#(B
ER_NOFS     : $B%U%!%$%k(B(lnk)$B$NB0$9$k%U%!%$%k%7%9%F%`$O@\B3$5$l$F$$$J$$!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B
ER_PAR      : $B%Q%i%a!<%?$,IT@5$G$"$k(B(mode$B$,IT@5(B)$B!#(B
ER_PWD      : $B%U%!%$%k(B(lnk)$B$N9g8@MU$,IT0lCW$G$"$k(B(F_READ/F_WRITE$B;XDj;~(B)$B!#(B
ER_RONLY    : $B%U%!%$%k(B(F_WRITE$B;XDj;~(B)$B$N=q9~IT2DB0@-$,@_Dj$5$l$F$$$k!"(B
              $B$^$?$OB0$9$k%U%!%$%k%7%9%F%`$O=q9~IT2D$G$"$k!#(B



chg_fmd
 
$B%U%!%$%k%"%/%;%9%b!<%IJQ99(B


$B!Z7A<0![(B
ERR chg_fmd(LINK *lnk, A_MODE *mode)

$B!Z%Q%i%a!<%?![(B
LINK    *lnk    $BBP>]%U%!%$%k(B

A_MODE  *mode   $BJQ99$9$k%"%/%;%9%b!<%I(B


$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

$B;XDj$7$?%U%!%$%k$N%"%/%;%9%b!<%I$rJQ99$9$k!#(B


$B%"%/%;%9%b!<%I$N0J2<$N$=$l$>$l$N%G!<%?$KBP$7$F(B F_NOCHG $B;XDj$r9T$&$H!"$=$N9`L\$OJQ99$7$J$$$3$H$r0UL#$9$k!#(B



 $B=jM-$B%0%k!<%W%"%/%;%9%l%Y%k(B(f_grpacc)
 
$B0lHL%"%/%;%9%l%Y%k(B(f_pubacc)
 
$B=jM-%0%k!<%WHV9f(B(f_grpno)



$B%"%/%;%9%b!<%I$NJQ99$O!"%U%!%$%k%7%9%F%`$N%"%/%;%9%l%Y%k$,(B 0 $B$N$H$-$OC/$G$bJQ992DG=$G$"$k$,!"%"%/%;%9%l%Y%k$,(B 0 $B$G$J$$$H$-$O%U%!%$%k$N=jM-

$B$9$G$K%*!<%W%s$5$l$F$$$k%U%!%$%k$N%"%/%;%9%b!<%I$rJQ99$7$?>l9g!"$=$NJQ99$O$9$G$K%*!<%W%s$5$l$F$$$k$b$N$K$O1F6A$rM?$($J$$!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ACCES    : $B%U%!%$%k(B(lnk)$B$N=jM-


chg_fat
 
$B%U%!%$%k$N%"%/%;%9B0@-JQ99(B


$B!Z7A<0![(B
ERR chg_fat(LINK *lnk, W attr)

$B!Z%Q%i%a!<%?![(B
LINK    *lnk    $BBP>]%U%!%$%k(B

W       attr    $BJQ99$9$k%"%/%;%9B0@-(B
        ( F_SETRONLY $B!B(B F_RSTRONLY $B!B(B F_SETPERM $B!B(B F_RSTPERM $B!B(B
            F_SETA1 $B!B(B F_RSTA1  $B!B(B F_SETA2   $B!B(B F_RSTA2 )
        F_SETRONLY  $B=q$-9~$_IT2DB0@-$N%;%C%H(B
        F_RSTRONLY  $B=q$-9~$_IT2DB0@-$N%j%;%C%H(B
        F_SETPERM   $B:o=|IT2DB0@-$N%;%C%H(B
        F_RSTPERM   $B:o=|IT2DB0@-$N%j%;%C%H(B
        F_SETA1     $B%"%W%j%1!<%7%g%sB0@-(B1$B$N%;%C%H(B
        F_RSTA1     $B%"%W%j%1!<%7%g%sB0@-(B1$B$N%j%;%C%H(B
        F_SETA2     $B%"%W%j%1!<%7%g%sB0@-(B2$B$N%;%C%H(B
        F_RSTA2     $B%"%W%j%1!<%7%g%sB0@-(B2$B$N%j%;%C%H(B

$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)

$B!Z2r@b![(B

$B;XDj$7$?%U%!%$%k$N%"%/%;%9B0@-$rJQ99$9$k!#(B


$B%"%/%;%9%b!<%I$NJQ99$O!"%U%!%$%k%7%9%F%`$N%"%/%;%9%l%Y%k$,(B 0 $B$N$H$-$OC/$G$bJQ992DG=$G$"$k$,!"%"%/%;%9%l%Y%k$,(B 0 $B$G$J$$$H$-$O%U%!%$%k$N=jM-

$B$9$G$K%*!<%W%s$5$l$F$$$k%U%!%$%k$N%"%/%;%9%b!<%I$rJQ99$7$?>l9g!"$=$NJQ99$O$9$G$K%*!<%W%s$5$l$F$$$k$b$N$K$O1F6A$rM?$($J$$!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ACCES    : $B%U%!%$%k(B(lnk)$B$N=jM-


chg_fpw
 
$B%U%!%$%k%Q%9%o!<%IJQ99(B


$B!Z7A<0![(B
ERR chg_fpw(W fd, TC *pwd)

$B!Z%Q%i%a!<%?![(B
W   fd      $B%U%!%$%k%G%#%9%/%j%W%?(B

TC  *pwd    $B%Q%9%o!<%I(B(TNULL$B!"$^$?$O:GBg%Q%9%o!<%IJ8;z?t$^$GM-8z(B)
     NULL   $B%Q%9%o!<%I2r=|(B

$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)

$B!Z2r@b![(B


$B%*!<%W%s$7$?%U%!%$%k$N%Q%9%o!<%I$rJQ99$9$k!#(B


$B%Q%9%o!<%I$NJQ99$O!"%U%!%$%k%7%9%F%`$N%"%/%;%9%l%Y%k$,(B 0 $B$N$H$-$OC/$G$bJQ992DG=$G$"$k$,!"%"%/%;%9%l%Y%k$,(B 0 $B$G$J$$$H$-$O%U%!%$%k$N=jM-
$B$?$@$7!"%U%!%$%k$N=jM-l9g$O!"%f!<%6!<%l%Y%k(B 0 $B$N%W%m%;%9$+$i$bJQ992DG=$H$J$k!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ACCES    : $B%U%!%$%k$N=jM-


chg_fnm
 
$B%U%!%$%kL>JQ99(B


$B!Z7A<0![(B
ERR chg_fnm(LINK *lnk, TC *name)

$B!Z%Q%i%a!<%?![(B
LINK    *lnk    $BBP>]%U%!%$%k(B

TC      *name   $BJQ99$9$k%U%!%$%kL>(B(TNULL$B!"$^$?$O:GBg%U%!%$%kL>J8;z?t$^$GM-8z(B)

$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

$B;XDj$7$?%U%!%$%k$N%U%!%$%kL>$rJQ99$9$k!#(B


$B%U%!%$%kL>$NJQ99$O!"%U%!%$%k%7%9%F%`$N%"%/%;%9%l%Y%k$,(B 0 $B$N$H$-$OC/$G$bJQ992DG=$G$"$k$,!"%"%/%;%9%l%Y%k$,(B 0 $B$G$J$$$H$-$O%U%!%$%k$N=jM-

$B=q$-9~$_IT2DB0@-!"$^$?$O:o=|IT2DB0@-$N%;%C%H$5$l$F$$$k%U%!%$%k$N%U%!%$%kL>$NJQ99$O$G$-$J$$!#(B


$B;XDj$7$?%U%!%$%k$,%j%s%/%U%!%$%k$N$H$-$O!";2>H@h$N%U%!%$%kL>$*$h$S%j%s%/%U%!%$%kFb$KJ];}$5$l$F$$$k;2>H%U%!%$%kL>$NN>J}$,JQ99$5$l$k!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ACCES    : $B%U%!%$%k(B(lnk)$B$N=jM-(B(name)$B$O6u$^$?$OIT@5$G$"$k!#(B
ER_PERM     : $B%U%!%$%k(B(lnk)$B$O:o=|IT2D$G$"$k(B($B:o=|IT2DB0@-$,%;%C%H$5$l$F$$$k(B)$B!#(B
ER_RONLY    : $B%U%!%$%k(B(lnk)$B$O=q9~IT2D$G$"$k!"(B
              $B$^$?$OB0$9$k%U%!%$%k%7%9%F%`$O=q9~IT2D$G$"$k!#(B



chg_ftm
 
$B%U%!%$%kF|;~JQ99(B


$B!Z7A<0![(B
ERR chg_ftm(LINK *lnk, F_TIME *times)

$B!Z%Q%i%a!<%?![(B
LINK    *lnk    $BBP>]%U%!%$%k(B

F_TIME  *times  $BJQ99$9$kF|;~(B
        NULL    $B8=:_F|;~$K@_Dj(B

$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

$B;XDj$7$?%U%!%$%k$NJ]B84|8B!":G?7%"%/%;%9F|;~!"$*$h$S:G?799?7F|;~$rJQ99$9$k!#(B


F_TIME $B$N$=$l$>$l$NCM$,(B $B!e(B0$B$N$H$-$O$=$N9`L\$OJQ99$7$J$$!#(B


$B%U%!%$%kF|;~$NJQ99$O!"%U%!%$%k%7%9%F%`$N%"%/%;%9%l%Y%k$,(B 0 $B$N$H$-$OC/$G$bJQ992DG=$G$"$k$,!"%"%/%;%9%l%Y%k$,(B 0 $B$G$J$$$H$-$O%U%!%$%k$N=jM-

$B!Z%(%i!<%3!<%I![(B
ER_ACCES    : $B%U%!%$%k(B(lnk)$B$N=jM-


fil_sts
 
$B%U%!%$%k>pJs$N


$B!Z7A<0![(B
WERR    fil_sts(LINK *lnk, TC *name, F_STATE *stat, F_LOCATE *locat)

$B!Z%Q%i%a!<%?![(B
LINK    *lnk    $BBP>]%U%!%$%k(B

TC      *name   $B%U%!%$%kL>$N3JG!\(B1$BJ8;zJ,$NNN0h(B)
                NULL    $B3JG<$7$J$$(B

F_STATE *stat   $B%U%!%$%k4IM}>pJs$N3JGpJs$N3JG
$B!Z%j%?!<%sCM![(B
$B!f(B0    $B@5>o(B($B%U%!%$%k$N;2>H%+%&%s%H(B)
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

$B;XDj$7$?%U%!%$%k$N>pJs$r

$B!Z%(%i!<%3!<%I![(B
ER_ADR      : $B%"%I%l%9(B(lnk,name,stat,locat)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_FD       : $B%U%!%$%k%G%#%9%/%j%W%?$OB8:_$7$F$$$J$$(B(ofl_sts$B$N>l9g(B)$B!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_NOEXS    : $B%U%!%$%k(B(lnk)$B$OB8:_$7$F$$$J$$(B(fil_sts$B$N>l9g(B)$B!#(B
ER_NOFS     : $B%U%!%$%k(B(lnk)$B$NB0$9$k%U%!%$%k%7%9%F%`$O@\B3$5$l$F$$$J$$(B
               (fil_sts$B$N>l9g(B)$B!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B



ofl_sts
 
$B%U%!%$%k>pJs$N


$B!Z7A<0![(B
WERR    ofl_sts(W fd, TC *name, F_STATE *stat, F_LOCATE *locat)

$B!Z%Q%i%a!<%?![(B
W         fd      $B%U%!%$%k%G%#%9%/%j%W%?(B

TC        *name   $B%U%!%$%kL>$N3JG!\(B1$BJ8;zJ,$NNN0h(B)
                  NULL    $B3JG<$7$J$$(B

F_STATE   *stat   $B%U%!%$%k4IM}>pJs$N3JGpJs$N3JG
$B!Z%j%?!<%sCM![(B
$B!f(B0    $B@5>o(B($B%U%!%$%k$N;2>H%+%&%s%H(B)
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

$B%*!<%W%s$7$?%U%!%$%k$N>pJs$r

$B!Z%(%i!<%3!<%I![(B
ER_ADR      : $B%"%I%l%9(B(lnk,name,stat,locat)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_FD       : $B%U%!%$%k%G%#%9%/%j%W%?$OB8:_$7$F$$$J$$(B(ofl_sts$B$N>l9g(B)$B!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_NOEXS    : $B%U%!%$%k(B(lnk)$B$OB8:_$7$F$$$J$$(B(fil_sts$B$N>l9g(B)$B!#(B
ER_NOFS     : $B%U%!%$%k(B(lnk)$B$NB0$9$k%U%!%$%k%7%9%F%`$O@\B3$5$l$F$$$J$$(B
              (fil_sts$B$N>l9g(B)$B!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B



lnk_sts
 
$B%j%s%/%U%!%$%k>pJs$N



$B!Z7A<0![(B
WERR    lnk_sts(LINK *lnk, F_LINK *stat)

$B!Z%Q%i%a!<%?![(B
LINK    *lnk    $BBP>]%j%s%/%U%!%$%k(B

F_LINK  *stat   $B%j%s%/%U%!%$%k>pJs$N3JG
$B!Z%j%?!<%sCM![(B
$B!f(B0    $B@5>o(B($B%j%s%/%U%!%$%k$N;2>H%+%&%s%H(B)
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

  $B;XDj$7$?%j%s%/%U%!%$%k$N%j%s%/%U%!%$%k>pJs$r

  $B;XDj$7$?%U%!%$%k$,%j%s%/%U%!%$%k$G$J$$$H$-$O%(%i!<$H$J$k!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ADR      : $B%"%I%l%9(B(lnk,stat)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_NOEXS    : $B%U%!%$%k(B(lnk)$B$OB8:_$7$F$$$J$$!#(B
ER_NOFS     : $B%U%!%$%k(B(lnk)$B$NB0$9$k%U%!%$%k%7%9%F%`$O@\B3$5$l$F$$$J$$!#(B
ER_NOLNK    : $B%j%s%/%U%!%$%k$G$O$J$$!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B



syn_lnk
 
$B%j%s%/%U%!%$%k$NF14|(B


$B!Z7A<0![(B
WERR    syn_lnk(LINK *lnk, W opt)

$B!Z%Q%i%a!<%?![(B
LINK    *lnk   $BBP>]%j%s%/%U%!%$%k(B

W       opt    $BF14|B0@-(B
               $B!a(B0  $B%A%'%C%/$N$_(B
               $B!b(B0  $B%A%'%C%/$*$h$S99?7(B

$B!Z%j%?!<%sCM![(B
$B!f(B0    $B@5>o(B($BF14|>uBV(B)
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

$B;XDj$7$?%j%s%/%U%!%$%k$,J];}$7$F$$$k%U%!%$%kL>!"@[email protected]|;~$H!";2>H@h$N%U%!%$%k$N!"@[email protected]|;~$,0lCW$7$F$$$k$+$I$&$+$r%A%'%C%/$9$k!#(B


opt = 0 $B$N$H$-$O%A%'%C%/$N$_$r9T$J$$!"(Bopt $B!b(B 0 $B$N$H$-$O0[$J$C$F$$$?>l9g$O!";XDj$7$?%j%s%/%U%!%$%k$,J];}$7$F$$$k>pJs$r;2>H@h$N%U%!%$%k$N!"@[email protected]|;~$H0lCW$9$k$h$&$K99?7$9$k!#(B


$B%j%?!<%sCM$O0J2<$NF14|>uBV$H$J$k!#(B

    F_SYNC      $B0lCW$7$F$$$k!#(B
    F_DNAME     $B%U%!%$%kL>$,0[$J$C$F$$$?(B
    F_DDATE     $B@[email protected]|;~$,0[$J$C$F$$$?(B
    F_DBOTH     $B%U%!%$%kL>$H@[email protected]|;~$NN>J}$,6&$K0[$J$C$F$$$?(B


$B;XDj$7$?%U%!%$%k$,%j%s%/%U%!%$%k$G$J$$$H$-$O%(%i!<$H$J$k!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ADR      : $B%"%I%l%9(B((lnk))$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_NOEXS    : $B%U%!%$%k(B(lnk)$B$OB8:_$7$F$$$J$$!#(B
ER_NOFS     : $B%U%!%$%k(B(lnk)$B$^$?$O%U%!%$%k(B(lnk)$B$N;2>H@h$N%U%!%$%k$NB0$9$k(B
              $B%U%!%$%k%7%9%F%`$O@\B3$5$l$F$$$J$$!#(B
ER_NOLNK    : $B%j%s%/%U%!%$%k$G$O$J$$!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B
ER_RONLY    : $B%U%!%$%k(B(lnk)$B$O=q9~IT2D$G$"$k!"$^$?$OB0$9$k%U%!%$%k%7%9%F%`(B
              $B$O=q9~IT2D$G$"$k!#(B




get_dfm
 
$B%G%U%)!<%k%H%"%/%;%9%b!<%I$N



$B!Z7A<0![(B
ERR get_dfm(DA_MODE *mode)

$B!Z%Q%i%a!<%?![(B

DA_MODE *mode   $B%G%U%)!<%k%H%"%/%;%9%b!<%I$N3JG
        typedef struct {
            UH  f_ownacc;       /* $B=jM-


$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

$B<+%f!<%6$N%G%U%)!<%k%H%"%/%;%9%b!<%I$r

$B%G%U%)!<%k%H%"%/%;%9%b!<%I$O!"(B
$B%U%!%$%k$N@8@.;~$K%"%/%;%9%b!<%I$r;XDj$7$J$+$C$?$H$-$KE,MQ$5$l$k%G%U%)!<%k%H$N%"%/%;%9%b!<%I$G$"$j!"%f!<%6$4$H$KDj5A$5$l$k!#(B


f_gacc[4] $B$O!"%f!<%6$N=jB0$9$k%0%k!<%W$N$=$l$>$l$KBP$7$F@_Dj$5$l$F$$$k%0%k!<%W%"%/%;%9%l%Y%k$r<($9C1$J$k;2>HMQ$N%G!<%?$G$"$j!"(Bf_grpacc $B$,

$B!Z%(%i!<%3!<%I![(B
ER_ADR      : $B%"%I%l%9(B(mode)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B



set_dfm
 
$B%G%U%)!<%k%H%"%/%;%9%b!<%I$N@_Dj(B


$B!Z7A<0![(B
ERR set_dfm(DA_MODE *mode)

$B!Z%Q%i%a!<%?![(B
DA_MODE *mode   $B@_Dj$9$k%G%U%)!<%k%H%"%/%;%9%b!<%I(B

$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

$B<+%f!<%6$N%G%U%)!<%k%H%"%/%;%9%b!<%I$r@_Dj$9$k!#(B


$BJQ99$7$?%G%U%)!<%k%H%"%/%;%9%b!<%I$O!"F10l%f!<%6$NA4%W%m%;%9$KBP$7$FM-8z$H$J$k!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ADR      : $B%"%I%l%9(B(mode)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_PAR      : $B%Q%i%a!<%?$,IT@5$G$"$k(B(mode $B$NFbMF$,IT@5(B)$B!#(B



att_fls
 
$B%U%!%$%k%7%9%F%`$N@\B3(B


$B!Z7A<0![(B
ERR att_fls(TC *dev, TC *name, LINK *lnk, UW mode)

$B!Z%Q%i%a!<%?![(B
TC      *dev    $B%G%P%$%9L>(B

TC      *name   $B@\B3L>(B(TNULL$B!"$^$?$O:GBg@\B3L>J8;z?t$^$GM-8z(B)

LINK    *lnk    $B@\B3$7$?%U%!%$%k%7%9%F%`$N%k!<%H%U%!%$%k$N%j%s%/$N3JG

 FS_SYNC     $BF14|=q$-9~$_(B
 
$B%U%!%$%k$X$N=q$-9~$_$O=q$-9~$_$N%7%9%F%`%3!<%k$rFS_ASYN     $BHsF14|=q$-9~$_(B
 
$B%U%!%$%k$X$N=q$-9~$_$O=q$-9~$_$N%7%9%F%`%3!<%k$rFS_RONLY    $B=q$-9~$_6X;_(B
 
$B%U%!%$%k$X$N=q$-9~$_$O$9$Y$F6X;_$5$l$k!#(B


$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)

$B!Z2r@b![(B

  $B;XDj$7$?%G%P%$%9>e$KB8:_$9$k%U%!%$%k%7%9%F%`$r;XDj$7$?@\B3L>$G%7%9%F%`$K@\B3$9$k!#(B


  $B@\B3L>$O!"@\B3$7$?%U%!%$%k%7%9%F%`$N%k!<%H%U%!%$%k$r@dBP%Q%9L>$K$h$j;XDj$9$k$?$a$K;HMQ$5$l!"$9$G$K@\B3:Q$_$N@\B3L>$HF1$8$G$"$C$F$O$$$1$J$$!#(B


$B$9$G$K@\B3:Q$_$N%U%!%$%k%7%9%F%`$r:FEY@\B3$7$h$&$H$7$?$H$-!"$^$?!"@\B3$7$h$&$H$7$?%U%!%$%k%7%9%F%`$N%U%!%$%k%7%9%F%`L>$HF10l$N%U%!%$%k%7%9%F%`L>$r;}$D%U%!%$%k%7%9%F%`$,$9$G$K@\B3$5$l$F$$$?$H$-%(%i!<$H$J$k!#(B


$B%U%!%$%k%7%9%F%`$r@\B3$9$k$K$O!"%G%P%$%9$KBP$9$k@\B3%"%/%;%98"$,I,MW$H$J$k!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ACCES    : $BO@M}%G%P%$%9(B(dev)$B$N%"%/%;%98"(B($B@\B3(B)$B$,$J$$!#(B
ER_ADR      : $B%"%I%l%9(B(dev,name,lnk)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_BUSY     : $BO@M}%G%P%$%9(B(dev)$B$O4{$K%*!<%W%s$5$l$F$$$k!"$^$?$O@\B3$5$l$F$$$k!#(B
ER_EXS      : $B@\B3L>(B(name)$B$O4{$KB8:_$7$F$$$k$^$?$OF10l$N%U%!%$%k%7%9%F%`L>(B
              $B$N%U%!%$%k%7%9%F%`$,4{$K@\B3$5$l$F$$$k!#(B
ER_FNAME    : $B%U%!%$%kL>(B(name)$B$O6u$^$?$OIT@5$G$"$k!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_LIMIT    : $BF1;~@\B32DG=$J:GBg%U%!%$%k%7%9%F%`?t$r1[$($?!#(B
ER_NODEV    : $B%G%P%$%9(B(dev)$B$X$N%"%/%;%9$,$G$-$J$$!#(B
ER_NOEXS    : $B%G%P%$%9(B(dev)$B$OEPO?$5$l$F$$$J$$!"$^$?$O%V%m%C%/7?%G%P%$%9$G$J$$!#(B
ER_NOMDA    : $B%G%P%$%9(B(dev)$B$N%a%G%#%"$,B8:_$7$J$$!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B
ER_TRON     : TRON$B7A<0$N%U%!%$%k%7%9%F%`$G$O$J$$!#(B



det_fls
 
$B%U%!%$%k%7%9%F%`$N@ZCG(B



$B!Z7A<0![(B
ERR det_fls(TC *dev, W eject)

$B!Z%Q%i%a!<%?![(B
TC  *dev    $B%G%P%$%9L>(B

W   eject   $B%$%8%'%/%H;XDj(B
            $B!a(B0  $B%$%8%'%/%H$7$J$$(B
            $B!b(B0  $B%$%8%'%/%H$9$k(B($B%$%8%'%/%HIT2DG=$J%G%P%$%9$N;~$OL5;k(B)


$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

$B;XDj$7$?%G%P%$%9>e$N@\B3:Q$_$N%U%!%$%k%7%9%F%`$r%7%9%F%`$+$i@Z$jN%$9!#$3$N;~!"%a%b%j>e$K0l;~E*$KJ];}$5$l$F$$$kFbMFEy$,$"$l$P%U%!%$%k%7%9%F%`>e$K$9$Y$F=q$-=P$9!#(B


$B@ZCG$NBP>]$H$J$k%U%!%$%k%7%9%F%`Fb$N%U%!%$%k$,%*!<%W%s$5$l$F$$$k$H$-!"$^$?$O:n6H%U%!%$%k$H$7$F$$$k%W%m%;%9$,B8:_$7$F$$$k$H$-$O!"@ZCG$G$-$J$$!#(B


$B%U%!%$%k%7%9%F%`$r@ZCG$9$k$K$O!"%G%P%$%9$KBP$9$k@\B3%"%/%;%98"$,I,MW$H$J$k!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ACCES    : $BO@M}%G%P%$%9(B(dev)$B$N%"%/%;%98"(B($B@\B3(B)$B$,$J$$!#(B
ER_ADR      : $B%"%I%l%9(B(dev)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_BUSY     : $B%U%!%$%k%7%9%F%`$O;HMQCf$G$"$k!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_NOEXS    : $B%G%P%$%9(B(dev)$B$OEPO?$5$l$F$$$J$$!"$^$?$O%V%m%C%/7?%G%P%$%9$G$J$$!#(B
ER_NOFS     : $BO@M}%G%P%$%9(B(dev)$B>e$NB0$9$k%U%!%$%k%7%9%F%`$O@\B3$5$l$F$$$J$$!#(B
ER_NOMDA    : $B%G%P%$%9$N%a%G%#%"$,B8:_$7$J$$!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B
ER_RONLY    : $B%U%!%$%k$O=q9~IT2D$G$"$k!"$^$?$OB0$9$k%U%!%$%k%7%9%F%`$O(B
              $B=q9~IT2D$G$"$k!#(B





syn_fls
 
$B%U%!%$%k%7%9%F%`$NF14|(B



$B!Z7A<0![(B
ERR syn_fls(VOID)

$B!Z%Q%i%a!<%?![(B
$B$J$7(B

$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

$B%a%b%j>e$K0l;~E*$KJ];}$5$l$F$$$?FbMFEy$r%U%!%$%k%7%9%F%`>e$K$9$Y$F=q$-=P$7!"%U%!%$%k%7%9%F%`A4BN$rL7=b$J$$$h$&$K99?7$9$k!#(B

$B@\B3$5$l$F$$$k$9$Y$F$N%U%!%$%k%7%9%F%`$KBP$7$F9T$&!#(B

$B!Z%(%i!<%3!<%I![(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_NOMDA    : $B%G%P%$%9$N%a%G%#%"$,B8:_$7$J$$!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B
ER_RONLY    : $B%U%!%$%k$O=q9~IT2D$G$"$k!"$^$?$OB0$9$k%U%!%$%k%7%9%F%`$O(B
              $B=q9~IT2D$G$"$k!#(B




fls_sts
 
$B%U%!%$%k%7%9%F%`4IM}>pJs$N



$B!Z7A<0![(B
WERR    fls_sts(TC *dev, FS_STATE *buff)

$B!Z%Q%i%a!<%?![(B
TC       *dev    $B%G%P%$%9L>(B

FS_STATE *buff   $B%U%!%$%k%7%9%F%`4IM}>pJs$N3JG
$B!Z%j%?!<%sCM![(B
$B!f(B0    $B@5>o(B($B%U%!%$%k%7%9%F%`$N@\B3%b!<%I(B)
       ( 0:$B%U%!%$%k%7%9%F%`$O=q9~2D!"(B1:$B%U%!%$%k%7%9%F%`$O=q9~IT2D(B)
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

$B;XDj$7$?%G%P%$%9>e$N@\B3:Q$_$N%U%!%$%k%7%9%F%`$N4IM}>pJs$r

$B%U%!%$%k%7%9%F%`$N4IM}>pJs$r
$B!Z%(%i!<%3!<%I![(B
ER_ACCES    : $BO@M}%G%P%$%9(B(dev)$B$N%"%/%;%98"(B($B@\B3(B)$B$,$J$$!#(B
ER_ADR      : $B%"%I%l%9(B(dev,buf)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_BUSY     : $BO@M}%G%P%$%9$O4{$K%*!<%W%s$5$l$F$$$k(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_NODEV    : $B%G%P%$%9(B(dev)$B$X$N%"%/%;%9$,$G$-$J$$!#(B
ER_NOEXS    : $B%G%P%$%9(B(dev)$B$OEPO?$5$l$F$$$J$$!"$^$?$O%V%m%C%/7?%G%P%$%9$G$J$$!#(B
ER_NOMDA    : $B%G%P%$%9(B(dev)$B$N%a%G%#%"$,B8:_$7$J$$!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B
ER_TRON     : TRON$B7A<0$N%U%!%$%k%7%9%F%`$G$O$J$$!#(B



chg_fls
 
$B%U%!%$%k%7%9%F%`>pJs$NJQ99(B


$B!Z7A<0![(B
ERR chg_fls(TC *dev, TC *fs_name, TC *fs_locate)

$B!Z%Q%i%a!<%?![(B
TC   *dev       $B%G%P%$%9L>(B
                NULL $B$N>l9g%(%i!<$H$J$k(B

TC   *fs_name   $BJQ99$9$k%U%!%$%k%7%9%F%`L>(B
                NULL  $BJQ99$7$J$$(B

TC   *fs_locate $BJQ99$9$k%G%P%$%9=j:_L>(B
                NULL  $BJQ99$7$J$$(B


$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

$B;XDj$7$?%G%P%$%9>e$N@\B3:Q$_$N%U%!%$%k%7%9%F%`$N%U%!%$%k%7%9%F%`L>$*$h$S%G%P%$%9=j:_L>$rJQ99$9$k!#(B


$B%U%!%$%k%7%9%F%`>pJs$rJQ99$9$k$K$O!"(B
$B%G%P%$%9$KBP$9$k@\B3%"%/%;%98"!"$*$h$S=q9~$_%"%/%;%98"$,I,MW$H$J$k!#(B


$B!Z%(%i!<%3!<%I![(B
ER_ACCES    : $BO@M}%G%P%$%9(B(dev)$B$N%"%/%;%98"(B($B@\B3!"=q9~(B)$B$,$J$$!#(B
ER_ADR      : $B%"%I%l%9(B(dev,fs_name,fs_locate)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_BUSY     : $BO@M}%G%P%$%9$O4{$K%*!<%W%s$5$l$F$$$k(B
ER_EXS      : $B;XDj$7$?%U%!%$%k%7%9%F%`L>$N%U%!%$%k%7%9%F%`$O4{$KB8:_$7$F$$$k(B
              ($B@\B3$5$l$F$$$k(B)$B!#(B
ER_FNAME    : $B%U%!%$%k%7%9%F%`L>$O6u!"$^$?$OIT@5(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_NODEV    : $B%G%P%$%9(B(dev)$B$X$N%"%/%;%9$,$G$-$J$$!#(B
ER_NOEXS    : $B%G%P%$%9(B(dev)$B$OEPO?$5$l$F$$$J$$!"$^$?$O%V%m%C%/7?%G%P%$%9$G$J$$!#(B
ER_NOMDA    : $B%G%P%$%9(B(dev)$B$N%a%G%#%"$,B8:_$7$J$$!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B
ER_RONLY    : $B%U%!%$%k$O=q9~IT2D$G$"$k!"$^$?$OB0$9$k%U%!%$%k%7%9%F%`$O(B
              $B=q9~IT2D$G$"$k!#(B
ER_TRON     : TRON$B7A<0$N%U%!%$%k%7%9%F%`$G$O$J$$!#(B



get_nlk
 
$B%j%s%/$N=g



$B!Z7A<0![(B
WERR    get_nlk(LINK *lnk)

$B!Z%Q%i%a!<%?![(B
LINK    *lnk    $B3+;O%U%!%$%k$N%j%s%/(B ($BF~NO(B)
                $B
$B!Z%j%?!<%sCM![(B
$B!f(B0    $B@5>o(B($BH%+%&%s%H(B)
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

$B;XDj$7$?3+;O%U%!%$%k$N%U%!%$%k(BID$B$h$jBg$-$J%U%!%$%k(BID$B$r;}$D%U%!%$%k$N$&$A:G>.$N%U%!%$%k(BID$B$r;}$D%U%!%$%k$X$N%j%s%/$r

$B3+;O%U%!%$%k$N%U%!%$%k(BID$B$O

$BK\%7%9%F%`%3!<%k$K$h$j!"%U%!%$%k%7%9%F%`>e$KB8:_$9$k$9$Y$F$N%U%!%$%k(B($B;2>H%+%&%s%H(B = 0 $B$N%U%!%$%k$b4^$`(B)$B$X$N%j%s%/$r
$B!Z%(%i!<%3!<%I![(B
ER_ADR      : $B%"%I%l%9(B(lnk)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_NOFS     : $B%U%!%$%k(B(lnk)$B$NB0$9$k%U%!%$%k%7%9%F%`$O@\B3$5$l$F$$$J$$!#(B
ER_NOEXS    : $B%U%!%$%k(B(lnk)$B$h$jBg$-$J%U%!%$%k(BID$B$r;}$D%U%!%$%k$OB8:_$7$F$$$J$$!#(B
ER_NOSPC    : $B%7%9%F%`$N%a%b%jNN0h$,ITB-$7$?!#(B



lst_fls
 
$B%U%!%$%k%7%9%F%`$N


$B!Z7A<0![(B
WERR    lst_fls(F_ATTACH *buff, W cnt)

$B!Z%Q%i%a!<%?![(B
F_ATTACH *buff    $B%U%!%$%k%7%9%F%`@\B3>pJs$N3JG(B */
            TC  dev[L_DEVNM];       /* $BO@M}%G%P%$%9L>(B */
        } F_ATTACH;

W   cnt $B!d(B 0      $B@\B3$5$l$F$$$kA4$F$N%U%!%$%k%7%9%F%`$N@\B3>pJs$r(B
                  buff $B$K$KBP1~$9$k(B
                  $B%G%P%$%9L>$r(B buff->dev[] $B$K$KBP1~$9$k(B
                  $B@\B3L>$r(B buff->a_name[] $B$K

$B!Z%j%?!<%sCM![(B
$B!a(B1    $B@5>o(B(F_GETDEV, F_FETNAM $B;XDj;~(B)
$B!f(B0    $B@5>o(B($B@\B3:Q$_$N%U%!%$%k%7%9%F%`?t(B)
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

$B@\B3:Q$_$N%U%!%$%k%7%9%F%`$N@\B3L>$H%G%P%$%9L>$H

$B@\B3$5$l$F$$$k%U%!%$%k%7%9%F%`$N?t$,;XDj$7$?MWAG?t(B(cnt)$B$h$jB?$$>l9g$O!":G=i$NMWAG?t(B(cnt)$B8D$N$_$r

$B!Z%(%i!<%3!<%I![(B
ER_ADR      : $B%"%I%l%9(B(buff)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_NOFS     : $B%U%!%$%k%7%9%F%`$O@\B3$5$l$F$$$J$$(B(cnt=$B!](B1,$B!](B2$B$N;~(B)$B!#(B
ER_PAR      : $B%Q%i%a!<%?$,IT@5$G$"$k(B(cnt=0,<$B!](B2)$B!#(B





map_rec
 
$B%l%3!<%I$N%^%C%W(B



$B!Z7A<0![(B
WERR    map_rec(W fd, W offset, B **addr, W size, W mode)

$B!Z%Q%i%a!<%?![(B
W   fd      $B%U%!%$%k%G%#%9%/%j%W%?(B

W   offset  $B%^%C%W3+;O%P%$%H%*%U%;%C%H(B

B   **addr  $B%^%C%W$5$l$?%a%b%j%"%I%l%9$N3JG
$B!Z%j%?!<%sCM![(B
$B!d(B0    $B@5>o(B($B%^%C%W(BID)
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

$B%*!<%W%s$7$?%U%!%$%k$N8=:_%l%3!<%I$N(B offset $B$+$i(B size $B%P%$%H$r%a%b%j!<6u4V>e$K%^%C%W$9$k!#%^%C%W$5$l$?%l%3!<%I$NFbMF$O%a%b%j!<$H$7$F%"%/%;%9$9$k$3$H$,$G$-$k!#(B


F_COMMON $B$r;XDj$7$?>l9g$K$O!"6&M-%a%b%j!<6u4V>e$K%^%C%W$5$l$k!#$3$N>l9g!"$9$Y$F$N%W%m%;%9$+$i%"%/%;%92DG=$H$J$k!#(B
F_SYSTEM $B$r;XDj$7$?>l9g$K$O!"%7%9%F%`%a%b%j!<6u4V>e$K%^%C%W$5$l$k!#$3$N>l9g!"$9$Y$F$N%7%9%F%`%W%m%;%9$+$i%"%/%;%92DG=$H$J$k!#%^%C%W$7$?%W%m%;%9<+?H$G$"$C$F$b!"0lHL$N%"%W%j%1!<%7%g%s%W%m%;%9$+$i$O%"%/%;%9$G$-$J$$!#$7$?$,$C$F!"%"%W%j%1!<%7%g%s%W%m%;%9$+$i$O$3$N;XDj$r;HMQ$9$Y$-$G$O$J$$!#(B
F_COMMON,F_SYSTEM $B$N$$$:$l$b;XDj$7$J$1$l$P!"%^%C%W$7$?%W%m%;%9$N%m!<%+%k%a%b%j!<6u4V>e$K%^%C%W$5$l$k!#$3$N>l9g!"%^%C%W$7$?%W%m%;%90J30$+$i%"%/%;%9$9$k$3$H$O=PMh$J$$!#(B


$B%^%C%W$5$l$k%"%I%l%9$O%7%9%F%`$G7hDj$5$l!"%"%W%j%1!<%7%g%sB&$+$i;XDj$9$k$3$H$O$G$-$J$$!#(B


$B%^%C%W%b!<%I$N;XDj$O%*!<%W%s$7$?%b!<%I$KL7=b$7$F$O$$$1$J$$!#(B(ER_FD)

 F_READ $B%*!<%W%s$G$O!"(BF_WRITE $B$G%^%C%W$G$-$J$$!#(B
 
F_WRITE $B%*!<%W%s$G$O!"(BF_READ $B$*$h$S(B F_EXCUTE $B$G%^%C%W$G$-$J$$!#(B



$B%j%s%/%l%3!<%I$O%^%C%W$G$-$J$$!#(B(ER_REC)


$B%^%C%WCf$O!"
 
del_rec $B%^%C%W$7$F$$$k%l%3!<%I$rBP>]$H$9$k>l9g!#(B
 
wri_rec $B%^%C%W$7$F$$$k%l%3!<%I$rBP>]$H$9$k>l9g!#(B
 
trc_rec $B%^%C%W$7$F$$$k%l%3!<%I$rBP>]$H$9$k>l9g!#(B
 
xch_fil $B%^%C%W$7$F$$$k%l%3!<%I$r4^$`%U%!%$%k$rBP>]$H$9$k>l9g!#(B



$B%$%s%W%j%a%s%H$K0MB8$7$F0J2<$N@)8B$,$D$1$i$l$k>l9g$,$"$k!#(B


 $B%^%C%W2DG=$J%U%!%$%k%7%9%F%`(B($B%G%P%$%9(B)
 
$B%^%C%W%b!<%I$NAH$_9g$o$;(B
 
offset$B!"$*$h$S(B size $B$NCM(B

$B!Z%(%i!<%3!<%I![(B
ER_FD       : $B%U%!%$%k%G%#%9%/%j%W%?$OB8:_$7$F$$$J$$!#(B
            : $B%^%C%W%b!<%I$H%*!<%W%s%b!<%I$,L7=b$7$F$$$k!#(B
ER_REC      : $B8=:_%l%3!<%I$O%j%s%/%l%3!<%I$G$"$k!#(B
ER_ADR      : $B%"%I%l%9(B(addr)$B$N%"%/%;%9$O5v$5$l$F$$$J$$!#(B
ER_ENDR     : $B8=:_%l%3!<%I$O=*C<%l%3!<%I$G$"$k!#(B
ER_LOCK     : $B8=:_%l%3!<%I$OB>$+$i%m%C%/$5$l$F$$$k!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B
ER_PAR      : $B%Q%i%a!<%?$,IT@5$G$"$k!#(B
ER_NOSPT    : $B%7%9%F%`$N@)8B$K$h$j%^%C%W$G$-$J$$!#(B



ump_rec
 
$B%l%3!<%I$N%"%s%^%C%W(B


$B!Z7A<0![(B
ERR ump_rec(W fd, W mapid)

$B!Z%Q%i%a!<%?![(B
W   fd      $B%U%!%$%k%G%#%9%/%j%W%?(B

W   mapid   $B%^%C%W(BID

$B!Z%j%?!<%sCM![(B
$B!a(B0    $B@5>o(B
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B


$B%*!<%W%s$7$F$$$k%U%!%$%k$N%^%C%W(BID$B$G;XDj$7$?%^%C%W$r2r=|$9$k!#(B
$B%U%!%$%k$N%/%m!<%:;~$K$O%*!<%W%s$7$?%W%m%;%9$G@_Dj$7$?%^%C%W$O2r=|$5$l$k!#(B


$B!Z%(%i!<%3!<%I![(B
ER_FD       : $B%U%!%$%k%G%#%9%/%j%W%?$OB8:_$7$F$$$J$$!#(B
ER_NOEXS    : $B%^%C%W(BID$B$OB8:_$7$F$$$J$$!#(B
ER_IO       : $BF~=PNO%(%i!<$,H/@8$7$?!#(B



chg_fsm
 
$B%U%!%$%k%7%9%F%`@\B3%b!<%I$NJQ99(B


$B!Z7A<0![(B
WERR    chg_fsm( TC *dev, UW mode )

$B!Z%Q%i%a!<%?![(B
TC  *dev    $BO@M}%G%P%$%9L>(B

UW  mode    $B@\B3%b!<%I(B (att_fls $B$N(B mode $B$HF1$8(B)
            ( FS_SYNC $B!B(B FS_ASYN $B!B(B FS_RONLY )
            FS_SYNC     $BF14|(B
            FS_ASYN     $BHsF14|(B
            FS_RONLY    $B=q$-9~$_6X;_(B

$B!Z%j%?!<%sCM![(B
$B!f(B0    $B@5>o(B($BJQ99A0$N@\B3%b!<%I(B)
$B!c(B0    $B%(%i!<(B($B%(%i!<%3!<%I(B)


$B!Z2r@b![(B

dev $B$N%G%P%$%9$N@\B3>uBV$r(B mode $B$G;XDj$7$?@\B3%b!<%I$KJQ99$9$k!#(B
dev $B$O$9$G$K@\B3$5$l$F$$$k%G%P%$%9$G$J$1$l$P$J$i$J$$!#(B
$B%j%?!<%sCM$KJQ99A0$N@\B3%b!<%I$rJV$9!#(B


$B@\B3%b!<%I$rJQ99$9$k$?$a$K$O!"(Bdev $B$KBP$9$k@\B3%"%/%;%98"$,I,MW$G$"$k!#(B


$B@\B3%b!<%IJQ99A0$,=q$-9~$_2D$G$"$C$?>l9g!"=q$-9~$_6X;_$KJQ99$7$F$bJQ99A0$K9T$o$l$?(B map_rec() $B$K$h$k=q$-9~$_%b!<%I$N%l%3!<%I%^%C%W$O$=$N$^$^M-8z$H$J$j!"=q$-9~$_$b9T$o$l$k!#(B
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