[Suzaku:01057] Re: suzaku-s ftpdのget

藤沢 登美雄 email@hidden
2007年 10月 18日 (木) 06:42:18 JST


$B><OBEE@~F#Bt$G$9!#(B
$B%^%+!<%0MM$"$j$,$H$&$4$6$$$^$7$?!#(B
$BJ]B8=q8K$,J8;z2=$1$7$F$$$?$N$G(I$$B2sEz$,D:$1$k$N$+$I$&$+?4G[$G$7$?!#(B
$B$H$j$"$($:(I$$B=P$F$-$?%a%C%;!<%8$O(I$$BJ|CV$7$F$bNI$5$=$&$G$9$M!#(Bftpd.c$B$NJQ99$O8e$G;n$7(B
$B$F$_$^$9!#(B
$B$"$j$,$H$&$4$6$$$^$7$?!#(B

--chris mcharg<email@hidden> wrote:
>$B%^%+!<%0$H?=$7$^$9!#(B
>
>$BF#Bt!!EPH~M:(B $B$5$s$O=q$-$^$7$?(B:
>> suzaku-s(SZ010-U00)$B$N(Bftpd$B$G!"B>$N%^%7%s$+$i(Bput$B$9$k$H$-$O!"2?$bLdBj$J$$$N$G$9$,!"(B
>> suzaku$B$+$i%U%!%$%k$r(Bget$B$9$k$H!"%U%!%$%k$email@hidden$7$/<h$j9~$s$G$$$k$N$G$9$,!"%3%s%=!<%k(B
>> $B$K!"<!$N$h$&$J%a%C%;!<%8$,=P$^$9!#(B
>> 
>> MAP_SHARED not completely supported on !MMU
>> 
>> $B$3$l$O!"L5;k$7$F$7$^$C$F$bNI$$$b$N$J$N$G$7$g$&$+(B?$B$=$l$H$b!"2?$+BP:v$,I,MW$J$N$G(B
>> $B$7$g$&$+!#(B
>
>$B>e5-$N%+!<%M%k%a%C%;!<%8$,=P$F$b(Bsuzaku-s$B$N(Bftp$B%5!<%P$,LdBj$J$/F0:n$9$k$N(B
>$B$G!"?4G[$9$kI,MW$O$J$$$H;W$$$^$9!#(B
>
>$B%a%C%;!<%8$,=P$F$7$^$&860x$G$9$,!"(Bftp$B%5!<%P$N%=!<%9$G(Bget$B$N;~$K<B9T$5$l$k(B
>mmap$B%7%9%F%`%3!<%k$G(BMAP_SHARED$B%U%i%0$,;XDj$5$l$F$$$k$+$i$G$9!#(BuClinux
>$B%+!<%M%k$G$O(Bmmap$B$NMxMQ$K$$$/$D$+$N@)8B$,$"$j$^$9!#$=$N@)8B$N#1$D$O(Bmmap$B$G(B
>MAP_SHARED$B%U%i%0$r;XDj$9$k;~!"%^%C%WBP>]$N%U%!%$%k$,%7%9%F%`%a%b%j>e$N%G(B
>$B%P%$%9!J(Bramfs$B!K$KJ]B8$5$l$F$$$J$$$H$$$1$J$$$h$&$G$9!#(Bsuzaku-s$B$GMxMQ$5$l(B
>$B$F$$$k%U%!%$%k%7%9%F%`$,(Bramfs$B$G$O$J$$$?$a!"%+!<%M%k$,Cm0U$N%a%C%;!<%8$r(B
>$B=P$7$F!"(Bmmap$B%7%9%F%`%3!<%k$,<:GT$7$^$9!#(B
>
>ftp$B%5!<%P$G$O(Bmmap$B%7%9%F%`%3!<%k$,<:GT$7$?>l9g!"DL>o$N(Bread/write$B%7%9%F%`(B
>$B%3!<%k$,Be$o$j$K;H$o$l$k$N$G!"%U%!%$%k$,L5;v$KE>Aw$,$5$l$^$9!#(B
>
>$B$?$@$7!"(Bftp$B%5!<%P$,%U%!%$%k$rE>Aw$7$F$$$k$@$1$J$N$G!"(BMAP_SHARED$B$r;XDj$9(B
>$B$kI,MW$O$J$$$H;W$$$^$9!#(BuClinux-dist/user/ftpd/ftpd.c$B$G0J2<$N=$@5$r9T$C(B
>$B$F$+$i!"%+!<%M%k%a%C%;!<%8$,I=<($5$l$J$/$J$k$3$H$r3NG'$7$^$7$?!#(B
>
>buf = mmap (0, filesize, PROT_READ, MAP_SHARED, filefd, curpos);
>$B"-(B
>buf = mmap (0, filesize, PROT_READ, MAP_PRIVATE, filefd, curpos);
>
>$B$^$?!"$3$l$G(Bftp$B%5!<%P$G(Bread$B$NBe$o$j$K(Bmmap$B8e$N%a%b%j%"%/%;%9$,MxMQ$5$l$k(B
>$B$h$&$K$J$k$N$G!"%U%!%$%kE>Aw$,$A$g$C$HB.$/$J$k$H;W$$$^$9!#(B
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