dso.xml.ja

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<manualpage metafile="dso.xml.meta">

  <title>$BF0E*6&M-%*%V%8%'%/%H(B (DSO) $B%5%]!<%H(B</title>

  <summary>
    <p>Apache HTTP $B%5!<%P$O%b%8%e!<%k2=$5$l$?%W%m%0%i%`$G!"(B
    $B4IM}<T$,%b%8%e!<%k$rA*Br$9$k$3$H$G%5!<%P$KAH$_9~$`5!G=$rA*$V$3$H$,$G$-$^$9!#(B
    $B%b%8%e!<%k$O%5!<%P$,%S%k%I$5$l$k$H$-$K(B <program>httpd</program> $B%P%$%J%j$K(B
    $B@EE*$KAH$_9~$`$3$H$,$G$-$^$9!#$b$7$/$O!"(B<program>httpd</program> $B%P%$%J%j$H$O(B
    $BJL$KB8:_$9$kF0E*6&M-%*%V%8%'%/%H(B ($BLuCm(B: Dynamic Shared Object)
    (DSO) $B$H$7$F%3%s%Q%$%k$9$k$3$H$b(B
    $B$G$-$^$9!#(BDSO $B%b%8%e!<%k$O%5!<%P$,%S%k%I$5$l$k$H$-$K%3%s%Q%$%k$7$?$j!"(B
    Apache $B3HD%%D!<%k(B (<program>apxs</program>) $B$r(B
    $B;H$C$F8e$G%3%s%Q%$%k$7$FDI2C$7$?$j$G$-$^$9!#(B</p>

    <p>$B$3$NJ8=q$O(B DSO $B%b%8%e!<%k$N;H$$J}$H!";EAH$_$K$D$$$F(B
    $B@bL@$7$^$9!#(B</p>
  </summary>


<section id="implementation"><title>$B<BAu(B</title>

<related>
<modulelist>
<module>mod_so</module>
</modulelist>
<directivelist>
<directive module="mod_so">LoadModule</directive>
</directivelist>
</related>

    <p>$B8D!9$N(B Apache $B%b%8%e!<%k$r%m!<%I$9$k$?$a$N(B DSO $B%5%]!<%H$O(B
    <module>mod_so.c</module> $B$H$$$&%b%8%e!<%k$N5!G=$K4p$E$$$F$$$^$9!#(B
    $B$3$N%b%8%e!<%k(B $B$O(B Apache $B$N%3%"$K@EE*$KAH$_9~$^$l$F$$$kI,MW$,$"$j$^$9!#(B
    $B$=$l$O(B <module>core.c</module> $B0J30$G$O(B DSO $B$K$G$-$J$$M#0l$N(B
    $B%b%8%e!<%k$G$9!#;v<B>e!"B>$N$9$Y$F$N(B Apache $B$N%b%8%e!<%k$O!"(B
    <a href="install.html">$B%$%s%9%H!<%k$NJ8=q(B</a>$B$G@bL@$5$l$F$$$k$h$&$K!"(B
    <program>configure</program> $B$N(B
    <code>--enable-<em>module</em>=shared</code> $B%*%W%7%g%s$G$=$l$>$l$r(B
    DSO $B%S%k%I$K$9$k$3$H$K$h$j!"(BDSO $B%b%8%e!<%k$K$9$k$3$H$,$G$-$^$9!#(B
    <code>mod_foo.so</code> $B$N$h$&$J(B DSO $B$K%b%8%e!<%k$,%3%s%Q%$%k$5$l$l$P!"(B
    <code>httpd.conf</code> $B%U%!%$%kCf$G(B <module>mod_so</module> $B$N(B
    <directive module="mod_so">LoadModule</directive>
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    $B%m!<%I$9$k$h$&$K$G$-$^$9!#(B</p>

    <p>Apache $B%b%8%e!<%kMQ$N(B ($BFC$K%5!<%I%Q!<%F%#%b%8%e!<%k$N(B) DSO $B%U%!%$%k$N(B
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    C $B%X%C%@$r%$%s%9%H!<%k$7!"(BDSO $B%S%k%IMQ$N%W%i%C%H%U%)!<%`0MB8$N(B
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    DSO $B%5%]!<%H$N$?$a$N%W%i%C%H%U%)!<%`0MB8$N%3%s%Q%$%i$d%j%s%+$N(B
    $B%U%i%0$r$$$8$k$3$H$J$/(B Apache $B$N%b%8%e!<%k$N%=!<%9$r%3%s%Q%$%k(B
    $B$G$-$k$h$&$K$J$j$^$9!#(B</p>
</section>

<section id="usage"><title>$B;HMQK!$N35MW(B</title>

    <p>Apache 2.0 $B$N(B DSO $B5!G=$N35N,$rCN$k$3$H$,$G$-$k$?$a$N!"(B
    $BC;$/4J7i$J35MW$G$9(B:</p>

    <ol>
      <li>
        <em>$BG[I[$5$l$F$$$k(B</em> Apache $B%b%8%e!<%k!"2>$K(B <code>mod_foo.c</code>
        $B$H$7$F!"$=$l$r(B DSO <code>mod_foo.so</code> $B$K%S%k%I!"%$%s%9%H!<%k(B: 

<example>
$ ./configure --prefix=/path/to/install --enable-foo=shared<br />
$ make install
</example>
      </li>

      <li>
        <em>$B%5!<%I%Q!<%F%#(B</em> Apache $B%b%8%e!<%k!"2>$K(B <code>mod_foo.c</code>
        $B$H$7$F!"$=$l$r(B DSO <code>mod_foo.so</code> $B$K%S%k%I!"%$%s%9%H!<%k(B:

<example>
$ ./configure --add-module=<var>module_type</var>:/path/to/3rdparty/mod_foo.c \<br />
<indent>
  --enable-foo=shared<br />
</indent>
$ make install
</example>
      </li>

      <li>
        $B6&M-%b%8%e!<%k$N(B <em>$B8e!9$N%$%s%9%H!<%k(B</em> $B$N$?$a$K(B
        Apache $B$r@_Dj(B:

<example>
$ ./configure --enable-so<br />
$ make install
</example>
      </li>

      <li>
        <em>$B%5!<%I%Q!<%F%#(B</em> Apache $B%b%8%e!<%k!"2>$K(B <code>mod_foo.c</code>
        $B$H$7$F!"$=$l$r(B <program>apxs</program> $B$r;H$C$F(B
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<example>
$ cd /path/to/3rdparty<br />
$ apxs -c mod_foo.c<br />
$ apxs -i -a -n foo mod_foo.la
</example>
      </li>
    </ol>

    <p>$B$I$N>l9g$K$*$$$F$b!"6&M-%b%8%e!<%k$r%3%s%Q%$%k$7$?8e$G!"(B
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</section>

<section id="background"><title>$BGX7J(B</title>

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    $B1?L?IU$1$i$l$F$$$?$N$G$9!#(B</p>
</section>

<section id="advantages"><title>$BMxE@$H7gE@(B</title>

    <p>$B>e5-$N(B DSO $B$K4p$E$$$?5!G=$O0J2<$NMxE@$,$"$j$^$9(B:</p>

    <ul>
      <li>$B<B:]$N%5!<%P%W%m%;%9$rAH$_N)$F$k$?$a$K!"(B
      $B%S%k%I;~$K(B <code>configure</code> $B$N%*%W%7%g%s$r;H$&Be$o$j$K(B
      $B<B9T;~$K(B <code>httpd.conf</code> $B$N@_DjMQ%3%^%s%I(B
      <directive module="mod_so">LoadModule</directive>
      $B$r;H$&$3$H$,$G$-$^$9$N$G!"%5!<%P%Q%C%1!<%8$N=@Fp@-$,9b$^$j$^$7$?!#(B
      $B$?$H$($P!"0l$D$N(B Apache $B$N%$%s%9%H!<%k$+$i(B
      $B0c$&9=@.$N%5!<%P(B ($BI8=`HG$H(B SSL $BHG!":G>.9=@.$H3HD%HG(B [mod_perl, PHP3]
      <em>$B$J$I(B</em>) $B$r<B9T$9$k$3$H$,$G$-$^$9!#(B</li>

      <li>$B%$%s%9%H!<%k$N8e$G$"$C$F$b!"%5!<%P$N%Q%C%1!<%8$r%5!<%I%Q!<%F%#(B
      $B%b%8%e!<%k$G4JC1$K3HD%$G$-$k$h$&$K$J$j$^$7$?!#$3$l$O!"(BApache $B%3%"(B
      $B%Q%C%1!<%8$H!"(BPHP3, mod_perl, mod_fastcgi <em>$B$J$I(B</em> $B$NDI2C$N(B
      $B%Q%C%1!<%8$r:n@.$G$-$k$N$G!">/$J$/$H$b%Y%s%@$N%Q%C%1!<%84IM}<T$K$H$C$F(B
      $BBg$-$JMxE@$,$"$j$^$9!#(B</li>

      <li>Apache $B%b%8%e!<%k$N3+H/$,4JC1$K$J$j$^$9!#(B
      $B$3$l$O(B DSO $B$H(B <program>apxs</program> $B$NAH$_9g$o$;$K$h$j!"(BApache $B%=!<%9%D%j!<$N(B
      $B30$G:n6H$G$-!"3+H/Cf$N%b%8%e!<%k$N?7$7$$%P!<%8%g%s$r(B
      $B<B9TCf$N(B Apache $B%5!<%P$KAH$_9~$`$?$a$K(B <code>apxs -i</code> $B$H(B
      <code>apachectl restart</code> $B$r9T$J$&$@$1$GNI$/$J$k$+$i$G$9!#(B</li>
    </ul>

    <p>DSO $B$K$O0J2<$N7gE@$,$"$j$^$9(B:</p>

    <ul>
      <li>$B$9$Y$F$N%*%Z%l!<%F%#%s%0%7%9%F%`$,%W%m%0%i%`$N%"%I%l%96u4V$K(B
      $B%3!<%I$rF0E*%m!<%I$9$k$3$H$r%5%]!<%H$7$F$$$k$o$G$O$J$$$N$G!"(B
      $B%W%i%C%H%U%)!<%`$K$h$C$F$O(B DSO $B5!9=$O;H$($^$;$s!#(B</li>

      <li>Unix $B$N%m!<%@$,%7%s%\%k$N2r7h$r$9$kI,MW$,$G$-$?$N$G!"(B
      $B$=$N%*!<%P%X%C%I$K$h$j%5!<%P$N5/F0;~4V$,Ls(B 20% $BCY$/$J$C$F$$$^$9!#(B</li>

      <li>$B0LCVHs0MB8%3!<%I(B (PIC) ($BLuCm(B position independent code) $B$O(B
      $BAjBP%"%I%l%9$N$?$a$KJ#;($J%"%;%s%V%i$N%H%j%C%/$,I,MW$J$3$H$,$"$j!"(B
      $B$=$l$OI,$:$7$b@dBP%"%I%l%9$HF1$8$/$i$$$NB.EY$,$G$k$o$1$G$O$"$j$^$;$s$N$G!"(B
      $B%W%i%C%H%U%)!<%`$K$h$C$F$O%5!<%P$N<B9TB.EY$,Ls(B 5% $BCY$/$J$j$^$9!#(B</li>

      <li>DSO $B%b%8%e!<%k$O$9$Y$F$N%W%i%C%H%U%)!<%`$GB>$N(B DSO $B$K4p$E$$$?(B
      $B%i%$%V%i%j$KBP$7$F%j%s%/$G$-$k(B (<code>ld -lfoo</code>)
      $B$H$$$&$o$1$G$O$"$j$^$;$s$N$G(B ($B$?$H$($P!"(Ba.out $B$N%W%i%C%H%U%)!<%`$G$O(B
      $B$3$N5!G=$O$"$j$^$;$s$,!"(BELF $B$N%W%i%C%H%U%)!<%`$K$O$"$j$^$9(B)$B!"(B
      $B$9$Y$F$N<oN`$N%b%8%e!<%k$K(B DSO $B5!9=$r;H$($k$o$1$G$O$"$j$^$;$s!#(B
      $B8@$$49$($k$H!"(BDSO $B%U%!%$%k$H$7$F%3%s%Q%$%k$5$l$?%b%8%e!<%k$N(B
      $B;H$($k%7%s%\%k$O!"(B
      Apache $B$N%3%"$N%7%s%\%k!"(BC $B%i%$%V%i%j(B (<code>libc</code>) $B$H(B
      Apache $B%3%"$,;H$C$F$$$kB>$N$9$Y$F$N@EE*$J%i%$%V%i%j$HF0E*%i%$%V%i%j$N(B
      $B%7%s%\%k!"(BPIC $B$K$h$k@EE*$J%i%$%V%i%j(B (<code>libfoo.a</code>) $B$N(B
      $B%7%s%\%k$N$_$K@)8B$5$l$^$9!#$=$NB>$N%3!<%I$r;H$&J}K!$O!"(B
      Apache $B%3%"<+?H$,$9$G$K$=$N%3!<%I$X$N;2>H$,$"$k$h$&$K$9$k$+!"(B
      <code>dlopen ()</code> $B$r;H$C$F%3!<%I$r<+J,<+?H$G%m!<%I$9$k$+$N(B
     $B$I$A$i$+$7$+$"$j$^$;$s!#(B</li>
    </ul>

</section>

</manualpage>