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apache/docs/manual/dso.xml.ja
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<?xml version="1.0" encoding="iso-2022-jp" ?>
<!DOCTYPE manualpage SYSTEM "./style/manualpage.dtd">
<?xml-stylesheet type="text/xsl" href="./style/manual.ja.xsl"?>
<!-- English Revision: 420990 -->
<!--
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contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
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Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<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>
$B%G%#%l%/%F%#%V$r;H$&$3$H$G%5!<%P$N5/F0$d:F5/F0;~$K$3$N%b%8%e!<%k$r(B
$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
$B:n@.$r4JC1$K$9$k$?$a$K!"(B<program>apxs</program>
(<dfn>APache eXtenSion</dfn>) $B$H$$$&?7$7$$%5%]!<%H%W%m%0%i%`$,$"$j$^$9!#(B
Apache $B$N%=!<%9%D%j!<$N(B<em>$B30$G(B</em> DSO $B%b%8%e!<%k$r%S%k%I$9$k$?$a$K(B
$B;H$&$3$H$,$G$-$^$9!#H/A[$OC1=c$G$9(B: Apache $B$N%$%s%9%H!<%k;~$N(B
<program>configure</program>$B!"(B<code>make install</code> $B$N$H$-$K(B Apache $B$N(B
C $B%X%C%@$r%$%s%9%H!<%k$7!"(BDSO $B%S%k%IMQ$N%W%i%C%H%U%)!<%`0MB8$N(B
$B%3%s%Q%$%i$H%j%s%+$N%U%i%0$r(B <program>apxs</program> $B%W%m%0%i%`$KDI2C$7$^$9!#(B
$B$3$l$K$h$j!"%f!<%6$,(B Apache $B$NG[I[%=!<%9%D%j!<$J$7$G!"$5$i$K(B
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
Apache $B%=!<%9%D%j!<$N(B<em>$B30$G(B</em> DSO $B$K%S%k%I!"%$%s%9%H!<%k(B:
<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$*$$$F$b!"6&M-%b%8%e!<%k$r%3%s%Q%$%k$7$?8e$G!"(B
<code>httpd.conf</code> $B$G(B
<directive module="mod_so">LoadModule</directive>
$B%G%#%l%/%F%#%V$r;H$C$F(B Apache $B$,%b%8%e!<%k$r;HMQ$9$k$h$&$K(B
$B$7$J$1$l$P$J$j$^$;$s!#(B</p>
</section>
<section id="background"><title>$BGX7J(B</title>
<p>$B:G6a$N(B Unix $B7O$N(B OS $B$K$O(B <em>$BF0E*6&M-%*%V%8%'%/%H(B</em> (DSO)
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$B%P!<%8%g%s(B 1.3 $B$+$i!"(BApache $B$b(B DSO $B5!9=$r;H$&Cg4V$K$J$j$^$7$?!#(B
Apache $B$O<B9T;~$K(B DSO $B$r;H$C$F%b%8%e!<%k$r%m!<%I$9$k$h$&$K$9$G$K(B
$B1?L?IU$1$i$l$F$$$?$N$G$9!#(B</p>
</section>
<section id="advantages"><title>$BMxE@$H7gE@(B</title>
<p>$B>e5-$N(B DSO $B$K4p$E$$$?5!G=$O0J2<$NMxE@$,$"$j$^$9(B:</p>
<ul>
<li>$B<B:]$N%5!<%P%W%m%;%9$rAH$_N)$F$k$?$a$K!"(B
$B%S%k%I;~$K(B <code>configure</code> $B$N%*%W%7%g%s$r;H$&Be$o$j$K(B
$B<B9T;~$K(B <code>httpd.conf</code> $B$N@_DjMQ%3%^%s%I(B
<directive module="mod_so">LoadModule</directive>
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$B$?$H$($P!"0l$D$N(B Apache $B$N%$%s%9%H!<%k$+$i(B
$B0c$&9=@.$N%5!<%P(B ($BI8=`HG$H(B SSL $BHG!":G>.9=@.$H3HD%HG(B [mod_perl, PHP3]
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<li>$B%$%s%9%H!<%k$N8e$G$"$C$F$b!"%5!<%P$N%Q%C%1!<%8$r%5!<%I%Q!<%F%#(B
$B%b%8%e!<%k$G4JC1$K3HD%$G$-$k$h$&$K$J$j$^$7$?!#$3$l$O!"(BApache $B%3%"(B
$B%Q%C%1!<%8$H!"(BPHP3, mod_perl, mod_fastcgi <em>$B$J$I(B</em> $B$NDI2C$N(B
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$BBg$-$JMxE@$,$"$j$^$9!#(B</li>
<li>Apache $B%b%8%e!<%k$N3+H/$,4JC1$K$J$j$^$9!#(B
$B$3$l$O(B DSO $B$H(B <program>apxs</program> $B$NAH$_9g$o$;$K$h$j!"(BApache $B%=!<%9%D%j!<$N(B
$B30$G:n6H$G$-!"3+H/Cf$N%b%8%e!<%k$N?7$7$$%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$K(B
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<li>$B0LCVHs0MB8%3!<%I(B (PIC) ($BLuCm(B position independent code) $B$O(B
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$B%i%$%V%i%j$KBP$7$F%j%s%/$G$-$k(B (<code>ld -lfoo</code>)
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$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>