granicus.if.org Git - apache/blob - docs/manual/dso.xml.ja

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  22
  23 <manualpage metafile="dso.xml.meta">
  24
  25   <title>\e$BF0E*6&M-%*%V%8%'%/%H\e(B (DSO) \e$B%5%]!<%H\e(B</title>
  26
  27   <summary>
  28     <p>Apache HTTP \e$B%5!<%P$O%b%8%e!<%k2=$5$l$?%W%m%0%i%`$G!"\e(B
  29     \e$B4IM}<T$,%b%8%e!<%k$rA*Br$9$k$3$H$G%5!<%P$KAH$_9~$`5!G=$rA*$V$3$H$,$G$-$^$9!#\e(B
  30     \e$B%b%8%e!<%k$O%5!<%P$,%S%k%I$5$l$k$H$-$K\e(B <program>httpd</program> \e$B%P%$%J%j$K\e(B
  31     \e$B@EE*$KAH$_9~$`$3$H$,$G$-$^$9!#$b$7$/$O!"\e(B<program>httpd</program> \e$B%P%$%J%j$H$O\e(B
  32     \e$BJL$KB8:_$9$kF0E*6&M-%*%V%8%'%/%H\e(B (\e$BLuCm\e(B: Dynamic Shared Object)
  33     (DSO) \e$B$H$7$F%3%s%Q%$%k$9$k$3$H$b\e(B
  34     \e$B$G$-$^$9!#\e(BDSO \e$B%b%8%e!<%k$O%5!<%P$,%S%k%I$5$l$k$H$-$K%3%s%Q%$%k$7$?$j!"\e(B
  35     Apache \e$B3HD%%D!<%k\e(B (<program>apxs</program>) \e$B$r\e(B
  36     \e$B;H$C$F8e$G%3%s%Q%$%k$7$FDI2C$7$?$j$G$-$^$9!#\e(B</p>
  37
  38     <p>\e$B$3$NJ8=q$O\e(B DSO \e$B%b%8%e!<%k$N;H$$J}$H!";EAH$_$K$D$$$F\e(B
  39     \e$B@bL@$7$^$9!#\e(B</p>
  40   </summary>
  41
  42
  43 <section id="implementation"><title>\e$B<BAu\e(B</title>
  44
  45 <related>
  46 <modulelist>
  47 <module>mod_so</module>
  48 </modulelist>
  49 <directivelist>
  50 <directive module="mod_so">LoadModule</directive>
  51 </directivelist>
  52 </related>
  53
  54     <p>\e$B8D!9$N\e(B Apache \e$B%b%8%e!<%k$r%m!<%I$9$k$?$a$N\e(B DSO \e$B%5%]!<%H$O\e(B
  55     <module>mod_so.c</module> \e$B$H$$$&%b%8%e!<%k$N5!G=$K4p$E$$$F$$$^$9!#\e(B
  56     \e$B$3$N%b%8%e!<%k\e(B \e$B$O\e(B Apache \e$B$N%3%"$K@EE*$KAH$_9~$^$l$F$$$kI,MW$,$"$j$^$9!#\e(B
  57     \e$B$=$l$O\e(B <module>core.c</module> \e$B0J30$G$O\e(B DSO \e$B$K$G$-$J$$M#0l$N\e(B
  58     \e$B%b%8%e!<%k$G$9!#;v<B>e!"B>$N$9$Y$F$N\e(B Apache \e$B$N%b%8%e!<%k$O!"\e(B
  59     <a href="install.html">\e$B%$%s%9%H!<%k$NJ8=q\e(B</a>\e$B$G@bL@$5$l$F$$$k$h$&$K!"\e(B
  60     <program>configure</program> \e$B$N\e(B
  61     <code>--enable-<em>module</em>=shared</code> \e$B%*%W%7%g%s$G$=$l$>$l$r\e(B
  62     DSO \e$B%S%k%I$K$9$k$3$H$K$h$j!"\e(BDSO \e$B%b%8%e!<%k$K$9$k$3$H$,$G$-$^$9!#\e(B
  63     <code>mod_foo.so</code> \e$B$N$h$&$J\e(B DSO \e$B$K%b%8%e!<%k$,%3%s%Q%$%k$5$l$l$P!"\e(B
  64     <code>httpd.conf</code> \e$B%U%!%$%kCf$G\e(B <module>mod_so</module> \e$B$N\e(B
  65     <directive module="mod_so">LoadModule</directive>
  66     \e$B%G%#%l%/%F%#%V$r;H$&$3$H$G%5!<%P$N5/F0$d:F5/F0;~$K$3$N%b%8%e!<%k$r\e(B
  67     \e$B%m!<%I$9$k$h$&$K$G$-$^$9!#\e(B</p>
  68
  69     <p>Apache \e$B%b%8%e!<%kMQ$N\e(B (\e$BFC$K%5!<%I%Q!<%F%#%b%8%e!<%k$N\e(B) DSO \e$B%U%!%$%k$N\e(B
  70     \e$B:n@.$r4JC1$K$9$k$?$a$K!"\e(B<program>apxs</program>
  71     (<dfn>APache eXtenSion</dfn>) \e$B$H$$$&?7$7$$%5%]!<%H%W%m%0%i%`$,$"$j$^$9!#\e(B
  72     Apache \e$B$N%=!<%9%D%j!<$N\e(B<em>\e$B30$G\e(B</em> DSO \e$B%b%8%e!<%k$r%S%k%I$9$k$?$a$K\e(B
  73     \e$B;H$&$3$H$,$G$-$^$9!#H/A[$OC1=c$G$9\e(B: Apache \e$B$N%$%s%9%H!<%k;~$N\e(B
  74     <program>configure</program>\e$B!"\e(B<code>make install</code> \e$B$N$H$-$K\e(B Apache \e$B$N\e(B
  75     C \e$B%X%C%@$r%$%s%9%H!<%k$7!"\e(BDSO \e$B%S%k%IMQ$N%W%i%C%H%U%)!<%`0MB8$N\e(B
  76     \e$B%3%s%Q%$%i$H%j%s%+$N%U%i%0$r\e(B <program>apxs</program> \e$B%W%m%0%i%`$KDI2C$7$^$9!#\e(B
  77     \e$B$3$l$K$h$j!"%f!<%6$,\e(B Apache \e$B$NG[I[%=!<%9%D%j!<$J$7$G!"$5$i$K\e(B
  78     DSO \e$B%5%]!<%H$N$?$a$N%W%i%C%H%U%)!<%`0MB8$N%3%s%Q%$%i$d%j%s%+$N\e(B
  79     \e$B%U%i%0$r$$$8$k$3$H$J$/\e(B Apache \e$B$N%b%8%e!<%k$N%=!<%9$r%3%s%Q%$%k\e(B
  80     \e$B$G$-$k$h$&$K$J$j$^$9!#\e(B</p>
  81 </section>
  82
  83 <section id="usage"><title>\e$B;HMQK!$N35MW\e(B</title>
  84
  85     <p>Apache 2.2 \e$B$N\e(B DSO \e$B5!G=$N35N,$rCN$k$3$H$,$G$-$k$?$a$N!"\e(B
  86     \e$BC;$/4J7i$J35MW$G$9\e(B:</p>
  87
  88     <ol>
  89       <li>
  90         <em>\e$BG[I[$5$l$F$$$k\e(B</em> Apache \e$B%b%8%e!<%k!"2>$K\e(B <code>mod_foo.c</code>
  91         \e$B$H$7$F!"$=$l$r\e(B DSO <code>mod_foo.so</code> \e$B$K%S%k%I!"%$%s%9%H!<%k\e(B:
  92
  93 <example>
  94 $ ./configure --prefix=/path/to/install --enable-foo=shared<br />
  95 $ make install
  96 </example>
  97       </li>
  98
  99       <li>
 100         <em>\e$B%5!<%I%Q!<%F%#\e(B</em> Apache \e$B%b%8%e!<%k!"2>$K\e(B <code>mod_foo.c</code>
 101         \e$B$H$7$F!"$=$l$r\e(B DSO <code>mod_foo.so</code> \e$B$K%S%k%I!"%$%s%9%H!<%k\e(B:
 102
 103 <example>
 104 $ ./configure --add-module=<var>module_type</var>:/path/to/3rdparty/mod_foo.c \<br />
 105 <indent>
 106   --enable-foo=shared<br />
 107 </indent>
 108 $ make install
 109 </example>
 110       </li>
 111
 112       <li>
 113         \e$B6&M-%b%8%e!<%k$N\e(B <em>\e$B8e!9$N%$%s%9%H!<%k\e(B</em> \e$B$N$?$a$K\e(B
 114         Apache \e$B$r@_Dj\e(B:
 115
 116 <example>
 117 $ ./configure --enable-so<br />
 118 $ make install
 119 </example>
 120       </li>
 121
 122       <li>
 123         <em>\e$B%5!<%I%Q!<%F%#\e(B</em> Apache \e$B%b%8%e!<%k!"2>$K\e(B <code>mod_foo.c</code>
 124         \e$B$H$7$F!"$=$l$r\e(B <program>apxs</program> \e$B$r;H$C$F\e(B
 125         Apache \e$B%=!<%9%D%j!<$N\e(B<em>\e$B30$G\e(B</em> DSO \e$B$K%S%k%I!"%$%s%9%H!<%k\e(B:
 126
 127 <example>
 128 $ cd /path/to/3rdparty<br />
 129 $ apxs -c mod_foo.c<br />
 130 $ apxs -i -a -n foo mod_foo.la
 131 </example>
 132       </li>
 133     </ol>
 134
 135     <p>\e$B$I$N>l9g$K$*$$$F$b!"6&M-%b%8%e!<%k$r%3%s%Q%$%k$7$?8e$G!"\e(B
 136     <code>httpd.conf</code> \e$B$G\e(B
 137     <directive module="mod_so">LoadModule</directive>
 138     \e$B%G%#%l%/%F%#%V$r;H$C$F\e(B Apache \e$B$,%b%8%e!<%k$r;HMQ$9$k$h$&$K\e(B
 139     \e$B$7$J$1$l$P$J$j$^$;$s!#\e(B</p>
 140 </section>
 141
 142 <section id="background"><title>\e$BGX7J\e(B</title>
 143
 144     <p>\e$B:G6a$N\e(B Unix \e$B7O$N\e(B OS \e$B$K$O\e(B <em>\e$BF0E*6&M-%*%V%8%'%/%H\e(B</em> (DSO)
 145     \e$B$NF0E*%j%s%/\e(B/\e$B%m!<%I$H$$$&5$$N$-$$$?5!9=$,\e(B
 146     \e$BB8:_$7$^$9!#$3$l$O!"<B9T;~$K%W%m%0%i%`$N%"%I%l%96u4V$K\e(B
 147     \e$B%m!<%I$G$-$k$h$&$JFCJL$J7A<0$G%W%m%0%i%`$r%S%k%I$9$k$3$H$r\e(B
 148     \e$B2DG=$K$7$^$9!#\e(B</p>
 149
 150     <p>\e$B$3$N%m!<%I$OFs$D$NJ}K!$G9T$J$&$3$H$,$G$-$^$9\e(B: \e$B<B9T%W%m%0%i%`$,\e(B
 151     \e$B5/F0$5$l$?$H$-$K\e(B <code>ld.so</code> \e$B$H$$$&%7%9%F%`%W%m%0%i%`\e(B
 152     \e$B$K$h$j<+F0E*$K9T$J$o$l$kJ}K!$H!"<B9T%W%m%0%i%`Cf$+$i!"%7%9%F%`%3!<%k\e(B
 153     <code>dlopen()/dlsym()</code> \e$B$K$h$k\e(B Unix \e$B%m!<%@$X$N\e(B
 154     \e$B%W%m%0%i%`%7%9%F%`$N%$%s%?%U%'!<%9$r;H$C$F<jF0$G9T$J$&J}K!$H$,\e(B
 155     \e$B$"$j$^$9!#\e(B</p>
 156
 157     <p>\e$B:G=i$NJ}K!$G$O\e(B DSO \e$B$OIaDL$O\e(B<em>\e$B6&M-%i%$%V%i%j\e(B</em>\e$B$d\e(B <em>DSO
 158     \e$B%i%$%V%i%j\e(B</em> \e$B$H8F$P$l$F$$$F!"\e(BDSO \e$B$NL>A0$O\e(B
 159     <code>libfoo.so</code> \e$B$d\e(B <code>libfoo.so.1.2</code> \e$B$N$h$&$K$J$C$F$$$^$9!#\e(B
 160     \e$B$3$l$i$O%7%9%F%`%G%#%l%/%H%j\e(B (\e$BDL>o\e(B <code>/usr/lib</code>) \e$B$KB8:_$7!"\e(B
 161     \e$B<B9T%W%m%0%i%`$X$N%j%s%/$O%S%k%I;~$K\e(B <code>-lfoo</code> \e$B$r%j%s%+$K\e(B
 162     \e$B;XDj$9$k$3$H$G3NN)$5$l$^$9!#$3$l$K$h$j%i%$%V%i%j$X$N;2>H$,<B9T%W%m%0%i%`$N\e(B
 163     \e$B%U%!%$%k$K=q$-9~$^$l$F!"5/F0;~$K\e(B Unix \e$B$N%m!<%@$,\e(B <code>/usr/lib</code> \e$B$d!"\e(B
 164     \e$B%j%s%+$N\e(B <code>-R</code> \e$B$N$h$&$J%*%W%7%g%s$K$h$j%O!<%I%3!<%I$5$l$?%Q%9!"\e(B
 165     \e$B4D6-JQ?t\e(B <code>LD_LIBRARY_PATH</code> \e$B$K$h$j@_Dj$5$l$?%Q%9!"$NCf$+$i\e(B
 166     <code>libfoo.so</code> \e$B$N>l=j$r8+$D$1$k$3$H$,$G$-$^$9!#$=$l$+$i!"\e(B
 167     \e$B<B9T%W%m%0%i%`Cf$N\e(B (\e$B$^$@L$2r7h$N\e(B) \e$B%7%s%\%k$r\e(B DSO \e$B$K$"$k%7%s%\%k$G\e(B
 168     \e$B2r7h$7$^$9!#\e(B</p>
 169
 170     <p>\e$BIaDL$O<B9T%W%m%0%i%`Cf$N%7%s%\%k$O\e(B DSO \e$B$+$i$O;2>H$5$l$^$;$s\e(B
 171     (DSO \e$B$O0lHLE*$J%3!<%I$K$h$k:FMxMQ2DG=$J%i%$%V%i%j$G$9$N$G\e(B)\e$B!#\e(B
 172     \e$B$G$9$+$i!"$5$i$J$k%7%s%\%k$N2r7h$OI,MW$"$j$^$;$s!#\e(B
 173     \e$B%7%s%\%k$O\e(B Unix \e$B%m!<%@$K$h$j40A4$J2r7h$,9T$J$o$l$^$9$N$G!"<B9T%U%!%$%k<+?H$O\e(B
 174     \e$B2?$b$9$kI,MW$,$"$j$^$;$s!#\e(B(\e$B<B:]$N$H$3$m!"@EE*$G$J$$J}K!$G%j%s%/$5$l$F$$$k\e(B
 175     \e$B$9$Y$F$N<B9T%W%m%0%i%`$KAH$_9~$^$l$F$$$k3+;OMQ$N%3!<%I$N0lIt$K\e(B
 176     <code>ld.so</code> \e$B$r5/F0$9$k%3!<%I$,4^$^$l$F$$$^$9\e(B)\e$B!#$h$/;H$o$l$k\e(B
 177     \e$B%i%$%V%i%j$NF0E*%m!<%I$NMxE@$OL@$i$+$G$9!#%i%$%V%i%j$N%3!<%I$O\e(B
 178     \e$B%7%9%F%`%i%$%V%i%j$K\e(B <code>libc.so</code> \e$B$N$h$&$K$7$F0lEYJ]B8$9$k$@$1$G$h$/!"\e(B
 179     \e$B%W%m%0%i%`$N$?$a$KI,MW$J%G%#%9%/$NNN0h$r@aLs$9$k$3$H$,$G$-$^$9!#\e(B</p>
 180
 181     <p>\e$BFs$D$a$NJ}K!$G$O\e(B DSO \e$B$OIaDL$O\e(B<em>\e$B6&M-%*%V%8%'%/%H\e(B</em>\e$B$d\e(B
 182     <em>DSO \e$B%U%!%$%k\e(B</em>\e$B$H8F$P$l$F$$$F!"G$0U$N3HD%;R$rIU$1$k$3$H$,$G$-$^$9\e(B
 183     (\e$B$?$@$7!"I8=`E*$JL>A0$O\e(B <code>foo.so</code> \e$B$G$9\e(B)\e$B!#\e(B
 184     \e$B$3$l$i$N%U%!%$%k$ODL>o$O%W%m%0%i%`@lMQ$N%G%#%l%/%H%j$KCV$+$l!"\e(B
 185     \e$B$3$l$i$r;H$&<B9T%W%m%0%i%`$X$N%j%s%/$O<+F0E*$K$O$5$l$^$;$s!#\e(B
 186     \e$B$G$9$N$G!"<B9T%W%m%0%i%`$O\e(B <code>dlopen()</code> \e$B$r;H$C$F\e(B
 187     \e$B<B9T;~$K<jF0$G\e(B DSO \e$B$r%W%m%0%i%`$N%"%I%l%96u4V$K%m!<%I$9$kI,MW$,$"$j$^$9!#\e(B
 188     \e$B$3$N;~E@$G$O<B9T%W%m%0%i%`$KBP$7$F\e(B DSO \e$B$N%7%s%\%k$N2r7h$O9T$J$o$l$^$;$s!#\e(B
 189     \e$B$7$+$7!"$=$NBe$o$j$K\e(B Unix \e$B$N%m!<%@$,\e(B DSO \e$B$N\e(B (\e$B$^$@L$2r7h$N\e(B) \e$B%7%s%\%k$r\e(B
 190     \e$B<B9T%W%m%0%i%`$K$h$j%(%/%9%]!<%H$5$l$?%7%s%\%k$H4{$K%m!<%I$5$l$?\e(B
 191     DSO \e$B%i%$%V%i%j$K$h$j%(%/%9%]!<%H$5$l$?%7%s%\%k\e(B (\e$BFC$K!"$I$3$K$G$b$"$k\e(B
 192     <code>libc.so</code> \e$B$N$9$Y$F$N%7%s%\%k\e(B) \e$B$G<+F0E*$K2r7h$7$^$9!#\e(B
 193     \e$B$3$&$9$k$3$H$G!"\e(BDSO \e$B$O:G=i$+$i@EE*$K%j%s%/$5$l$F$$$?$+$N$h$&$K!"\e(B
 194     \e$B<B9T%W%m%0%i%`$N%7%s%\%k$rCN$k$3$H$,$G$-$^$9!#\e(B</p>
 195
 196     <p>\e$B:G8e$K!"\e(BDSO \e$B$N\e(B API \e$B$rMxE@$r@8$+$9$?$a$K!"%W%m%0%i%`$O\e(B
 197     \e$B8e$G%G%#%9%Q%C%A%F!<%V%k\e(B<em>\e$B$J$I\e(B</em>\e$B$G%7%s%\%k$r;H$&$3$H$,$G$-$k$h$&$K!"\e(B
 198     <code>dlsym()</code> \e$B$r;H$C$F$$$/$D$+$N%7%s%\%k$r2r7h$7$^$9!#\e(B
 199     \e$B$9$J$o$A\e(B: \e$B<B9T%W%m%0%i%`$OI,MW$J$9$Y$F$N%7%s%\%k$r<jF0$G2r7h$7$J$1$l$P\e(B
 200     \e$B$J$j$^$;$s!#$3$N5!9=$NMxE@$O%W%m%0%i%`$N%*%W%7%g%J%k$JItJ,$O\e(B
 201     \e$BI,MW$K$J$k$^$G%m!<%I$9$kI,MW$,$J$$\e(B (\e$B$@$+$i%a%b%j$b>CHq$7$J$$\e(B)
 202     \e$B$3$H$G$9!#I,MW$J$i$P!"4pK\%W%m%0%i%`$N5!G=$r3HD%$9$k$?$a$K\e(B
 203     \e$B$3$l$i$NItJ,$rF0E*$K%m!<%I$9$k$3$H$,$G$-$^$9!#\e(B</p>
 204
 205     <p>\e$B$3$N\e(B DSO \e$B5!9=$O4JC1$J$h$&$K8+$($^$9$,!">/$J$/$H$b0l$DFq$7$$E@$,\e(B
 206     \e$B$"$j$^$9\e(B: \e$B%W%m%0%i%`$r3HD%$9$k$?$a$K\e(B DSO \e$B$r;H$C$F$$$k$H$-$K!"\e(B
 207     DSO \e$B$,<B9T%W%m%0%i%`$+$i%7%s%\%k$r2r7h$9$kE@$G$9\e(B (\e$BFsHVL\$NJ}K!\e(B)\e$B!#\e(B
 208     \e$B$3$l$O$J$<$G$7$g$&$+!#$=$l$O!"\e(BDSO \e$B$N%7%s%\%k$r<B9T%W%m%0%i%`$N\e(B
 209     \e$B%7%s%\%k$+$i!V5U2r7h!W$9$k$H$$$&$N$O%i%$%V%i%j$N@_7W\e(B
 210     (\e$B%i%$%V%i%j$O$=$l$r;HMQ$9$k%W%m%0%i%`$N$3$H$O2?$b\e(B
 211     \e$BCN$i$J$$\e(B) \e$B$KH?$7$F$$$F!"$3$N5!G=$O$9$Y$F$N%W%i%C%H%U%)!<%`$K\e(B
 212     \e$B$"$k$o$1$G$O$J$/!"I8=`2=$b$5$l$F$$$J$$$+$i$G$9!#\e(B
 213     \e$B<B:]$K$O<B9T%W%m%0%i%`$N%0%m!<%P%k$J%7%s%\%k$O:F%(%/%9%]!<%H$5$l$k$3$H$O\e(B
 214     \e$B$"$^$j$J$/!"\e(BDSO \e$B$+$i;H$&$3$H$,$G$-$^$;$s!#%j%s%+$K%0%m!<%P%k%7%s%\%k$9$Y$F$r\e(B
 215     \e$B%(%/%9%]!<%H$9$k$h$&$K$5$;$kJ}K!$r8+$D$1$k$3$H$,!"<B9T;~$K%W%m%0%i%`$r\e(B
 216     \e$B3HD%$9$k$?$a$K\e(B DSO \e$B$r;H$&$H$-$N0lHV$NLdBj$G$9!#\e(B</p>
 217
 218     <p>\e$B6&M-%i%$%V%i%j$N%"%W%m!<%A$,IaDL$NJ}K!$G$9!#\e(BDSO \e$B5!9=$O$=$N$?$a$K\e(B
 219     \e$B@_7W$5$l$?$b$N$G$9$+$i!#$7$?$,$C$F!"$=$NJ}K!$O%*%Z%l!<%F%#%s%0%7%9%F%`$,\e(B
 220     \e$BDs6!$9$k$[$H$s$I$9$Y$F$N<oN`$N%i%$%V%i%j$G;H$o$l$F$$$^$9!#\e(B
 221     \e$B0lJ}!"%W%m%0%i%`$N3HD%$N$?$a$K6&M-%*%V%8%'%/%H$r;HMQ$9$k!"$H$$$&J}$O\e(B
 222     \e$B$"$^$j;H$o$l$F$$$^$;$s!#\e(B</p>
 223
 224     <p>1998 \e$BG/$N;~E@$G!"<B9T;~$K<B:]$K5!G=3HD%$N$?$a$K\e(B DSO \e$B5!9=$r;H$C$F$$$k\e(B
 225     \e$B%=%U%H%&%'%"%Q%C%1!<%8$O>/$7$@$1$G$7$?\e(B: Perl 5 (XS \e$B5!9=$H\e(B DnaLoader \e$B%b%8%e!<%k\e(B
 226     \e$B$K$h$k$b$N\e(B)\e$B!"\e(BNetscape \e$B%5!<%P\e(B<em>\e$B$J$I\e(B</em>\e$B$G$9!#\e(BApache \e$B$O$9$G$K\e(B
 227     \e$B%b%8%e!<%k$N35G0$r;H$C$F5!G=3HD%$r$7$F$$$F!"FbItE*$K%G%#%9%Q%C%A%j%9%H$K\e(B
 228     \e$B4p$E$$$?30It%b%8%e!<%k$N\e(B Apache \e$B%3%"5!G=$X$N%j%s%/$r9T$J$C$F$$$^$7$?$N$G!"\e(B
 229     \e$B%P!<%8%g%s\e(B 1.3 \e$B$+$i!"\e(BApache \e$B$b\e(B DSO \e$B5!9=$r;H$&Cg4V$K$J$j$^$7$?!#\e(B
 230     Apache \e$B$O<B9T;~$K\e(B DSO \e$B$r;H$C$F%b%8%e!<%k$r%m!<%I$9$k$h$&$K$9$G$K\e(B
 231     \e$B1?L?IU$1$i$l$F$$$?$N$G$9!#\e(B</p>
 232 </section>
 233
 234 <section id="advantages"><title>\e$BMxE@$H7gE@\e(B</title>
 235
 236     <p>\e$B>e5-$N\e(B DSO \e$B$K4p$E$$$?5!G=$O0J2<$NMxE@$,$"$j$^$9\e(B:</p>
 237
 238     <ul>
 239       <li>\e$B<B:]$N%5!<%P%W%m%;%9$rAH$_N)$F$k$?$a$K!"\e(B
 240       \e$B%S%k%I;~$K\e(B <code>configure</code> \e$B$N%*%W%7%g%s$r;H$&Be$o$j$K\e(B
 241       \e$B<B9T;~$K\e(B <code>httpd.conf</code> \e$B$N@_DjMQ%3%^%s%I\e(B
 242       <directive module="mod_so">LoadModule</directive>
 243       \e$B$r;H$&$3$H$,$G$-$^$9$N$G!"%5!<%P%Q%C%1!<%8$N=@Fp@-$,9b$^$j$^$7$?!#\e(B
 244       \e$B$?$H$($P!"0l$D$N\e(B Apache \e$B$N%$%s%9%H!<%k$+$i\e(B
 245       \e$B0c$&9=@.$N%5!<%P\e(B (\e$BI8=`HG$H\e(B SSL \e$BHG!":G>.9=@.$H3HD%HG\e(B [mod_perl, PHP3]
 246       <em>\e$B$J$I\e(B</em>) \e$B$r<B9T$9$k$3$H$,$G$-$^$9!#\e(B</li>
 247
 248       <li>\e$B%$%s%9%H!<%k$N8e$G$"$C$F$b!"%5!<%P$N%Q%C%1!<%8$r%5!<%I%Q!<%F%#\e(B
 249       \e$B%b%8%e!<%k$G4JC1$K3HD%$G$-$k$h$&$K$J$j$^$7$?!#$3$l$O!"\e(BApache \e$B%3%"\e(B
 250       \e$B%Q%C%1!<%8$H!"\e(BPHP3, mod_perl, mod_fastcgi <em>\e$B$J$I\e(B</em> \e$B$NDI2C$N\e(B
 251       \e$B%Q%C%1!<%8$r:n@.$G$-$k$N$G!">/$J$/$H$b%Y%s%@$N%Q%C%1!<%84IM}<T$K$H$C$F\e(B
 252       \e$BBg$-$JMxE@$,$"$j$^$9!#\e(B</li>
 253
 254       <li>Apache \e$B%b%8%e!<%k$N3+H/$,4JC1$K$J$j$^$9!#\e(B
 255       \e$B$3$l$O\e(B DSO \e$B$H\e(B <program>apxs</program> \e$B$NAH$_9g$o$;$K$h$j!"\e(BApache \e$B%=!<%9%D%j!<$N\e(B
 256       \e$B30$G:n6H$G$-!"3+H/Cf$N%b%8%e!<%k$N?7$7$$%P!<%8%g%s$r\e(B
 257       \e$B<B9TCf$N\e(B Apache \e$B%5!<%P$KAH$_9~$`$?$a$K\e(B <code>apxs -i</code> \e$B$H\e(B
 258       <code>apachectl restart</code> \e$B$r9T$J$&$@$1$GNI$/$J$k$+$i$G$9!#\e(B</li>
 259     </ul>
 260
 261     <p>DSO \e$B$K$O0J2<$N7gE@$,$"$j$^$9\e(B:</p>
 262
 263     <ul>
 264       <li>\e$B$9$Y$F$N%*%Z%l!<%F%#%s%0%7%9%F%`$,%W%m%0%i%`$N%"%I%l%96u4V$K\e(B
 265       \e$B%3!<%I$rF0E*%m!<%I$9$k$3$H$r%5%]!<%H$7$F$$$k$o$G$O$J$$$N$G!"\e(B
 266       \e$B%W%i%C%H%U%)!<%`$K$h$C$F$O\e(B DSO \e$B5!9=$O;H$($^$;$s!#\e(B</li>
 267
 268       <li>Unix \e$B$N%m!<%@$,%7%s%\%k$N2r7h$r$9$kI,MW$,$G$-$?$N$G!"\e(B
 269       \e$B$=$N%*!<%P%X%C%I$K$h$j%5!<%P$N5/F0;~4V$,Ls\e(B 20% \e$BCY$/$J$C$F$$$^$9!#\e(B</li>
 270
 271       <li>\e$B0LCVHs0MB8%3!<%I\e(B (PIC) (\e$BLuCm\e(B position independent code) \e$B$O\e(B
 272       \e$BAjBP%"%I%l%9$N$?$a$KJ#;($J%"%;%s%V%i$N%H%j%C%/$,I,MW$J$3$H$,$"$j!"\e(B
 273       \e$B$=$l$OI,$:$7$b@dBP%"%I%l%9$HF1$8$/$i$$$NB.EY$,$G$k$o$1$G$O$"$j$^$;$s$N$G!"\e(B
 274       \e$B%W%i%C%H%U%)!<%`$K$h$C$F$O%5!<%P$N<B9TB.EY$,Ls\e(B 5% \e$BCY$/$J$j$^$9!#\e(B</li>
 275
 276       <li>DSO \e$B%b%8%e!<%k$O$9$Y$F$N%W%i%C%H%U%)!<%`$GB>$N\e(B DSO \e$B$K4p$E$$$?\e(B
 277       \e$B%i%$%V%i%j$KBP$7$F%j%s%/$G$-$k\e(B (<code>ld -lfoo</code>)
 278       \e$B$H$$$&$o$1$G$O$"$j$^$;$s$N$G\e(B (\e$B$?$H$($P!"\e(Ba.out \e$B$N%W%i%C%H%U%)!<%`$G$O\e(B
 279       \e$B$3$N5!G=$O$"$j$^$;$s$,!"\e(BELF \e$B$N%W%i%C%H%U%)!<%`$K$O$"$j$^$9\e(B)\e$B!"\e(B
 280       \e$B$9$Y$F$N<oN`$N%b%8%e!<%k$K\e(B DSO \e$B5!9=$r;H$($k$o$1$G$O$"$j$^$;$s!#\e(B
 281       \e$B8@$$49$($k$H!"\e(BDSO \e$B%U%!%$%k$H$7$F%3%s%Q%$%k$5$l$?%b%8%e!<%k$N\e(B
 282       \e$B;H$($k%7%s%\%k$O!"\e(B
 283       Apache \e$B$N%3%"$N%7%s%\%k!"\e(BC \e$B%i%$%V%i%j\e(B (<code>libc</code>) \e$B$H\e(B
 284       Apache \e$B%3%"$,;H$C$F$$$kB>$N$9$Y$F$N@EE*$J%i%$%V%i%j$HF0E*%i%$%V%i%j$N\e(B
 285       \e$B%7%s%\%k!"\e(BPIC \e$B$K$h$k@EE*$J%i%$%V%i%j\e(B (<code>libfoo.a</code>) \e$B$N\e(B
 286       \e$B%7%s%\%k$N$_$K@)8B$5$l$^$9!#$=$NB>$N%3!<%I$r;H$&J}K!$O!"\e(B
 287       Apache \e$B%3%"<+?H$,$9$G$K$=$N%3!<%I$X$N;2>H$,$"$k$h$&$K$9$k$+!"\e(B
 288       <code>dlopen ()</code> \e$B$r;H$C$F%3!<%I$r<+J,<+?H$G%m!<%I$9$k$+$N\e(B
 289      \e$B$I$A$i$+$7$+$"$j$^$;$s!#\e(B</li>
 290     </ul>
 291
 292 </section>
 293
 294 </manualpage>