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</style><title>Module xmlmodule from libxml2</title></head><body bgcolor="#8b7765" text="#000000" link="#a06060" vlink="#000000"><table border="0" width="100%" cellpadding="5" cellspacing="0" align="center"><tr><td width="120"><a href="http://swpat.ffii.org/"><img src="../epatents.png" alt="Action against software patents" /></a></td><td width="180"><a href="http://www.gnome.org/"><img src="../gnome2.png" alt="Gnome2 Logo" /></a><a href="http://www.w3.org/Status"><img src="../w3c.png" alt="W3C Logo" /></a><a href="http://www.redhat.com/"><img src="../redhat.gif" alt="Red Hat Logo" /></a><div align="left"><a href="http://xmlsoft.org/"><img src="../Libxml2-Logo-180x168.gif" alt="Made with Libxml2 Logo" /></a></div></td><td><table border="0" width="90%" cellpadding="2" cellspacing="0" align="center" bgcolor="#000000"><tr><td><table width="100%" border="0" cellspacing="1" cellpadding="3" bgcolor="#fffacd"><tr><td align="center"><h1></h1><h2>Module xmlmodule from 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bgcolor="#fffacd"><ul><li><a href="http://mail.gnome.org/archives/xml/">Mail archive</a></li><li><a href="http://xmlsoft.org/XSLT/">XSLT libxslt</a></li><li><a href="http://phd.cs.unibo.it/gdome2/">DOM gdome2</a></li><li><a href="http://www.aleksey.com/xmlsec/">XML-DSig xmlsec</a></li><li><a href="ftp://xmlsoft.org/">FTP</a></li><li><a href="http://www.zlatkovic.com/projects/libxml/">Windows binaries</a></li><li><a href="http://opencsw.org/packages/libxml2">Solaris binaries</a></li><li><a href="http://www.explain.com.au/oss/libxml2xslt.html">MacOsX binaries</a></li><li><a href="http://lxml.de/">lxml Python bindings</a></li><li><a href="http://cpan.uwinnipeg.ca/dist/XML-LibXML">Perl bindings</a></li><li><a href="http://libxmlplusplus.sourceforge.net/">C++ bindings</a></li><li><a href="http://www.zend.com/php5/articles/php5-xmlphp.php#Heading4">PHP bindings</a></li><li><a href="http://sourceforge.net/projects/libxml2-pas/">Pascal bindings</a></li><li><a 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href="index.html">API documentation</a></th><td><a accesskey="h" href="../index.html"><img src="home.png" width="24" height="24" border="0" alt="Home" /></a></td><th align="center"><a href="../index.html">The XML C parser and toolkit of Gnome</a></th><th align="right"><a href="libxml-xmlreader.html">xmlreader</a></th><td><a accesskey="n" href="libxml-xmlreader.html"><img src="right.png" width="24" height="24" border="0" alt="Next" /></a></td></tr></table><p>basic API for dynamic module loading, used by libexslt added in 2.6.17 </p><h2>Table of Contents</h2><pre class="programlisting">Structure <a href="#xmlModule">xmlModule</a><br />struct _xmlModule
The content of this structure is not made public by the API.
</pre><pre class="programlisting">Enum <a href="#xmlModuleOption">xmlModuleOption</a>
</pre><pre class="programlisting">Typedef <a href="libxml-xmlmodule.html#xmlModule">xmlModule</a> * <a name="xmlModulePtr" id="xmlModulePtr">xmlModulePtr</a>
</pre><pre class="programlisting">int <a href="#xmlModuleClose">xmlModuleClose</a> (<a href="libxml-xmlmodule.html#xmlModulePtr">xmlModulePtr</a> module)</pre>
<pre class="programlisting">int <a href="#xmlModuleFree">xmlModuleFree</a> (<a href="libxml-xmlmodule.html#xmlModulePtr">xmlModulePtr</a> module)</pre>
<pre class="programlisting"><a href="libxml-xmlmodule.html#xmlModulePtr">xmlModulePtr</a> <a href="#xmlModuleOpen">xmlModuleOpen</a> (const char * name, <br /> int options)</pre>
<pre class="programlisting">int <a href="#xmlModuleSymbol">xmlModuleSymbol</a> (<a href="libxml-xmlmodule.html#xmlModulePtr">xmlModulePtr</a> module, <br /> const char * name, <br /> void ** symbol)</pre>
<h2>Description</h2>
<h3><a name="xmlModule" id="xmlModule">Structure xmlModule</a></h3><pre class="programlisting">Structure xmlModule<br />struct _xmlModule {
The content of this structure is not made public by the API.
}</pre><h3>Enum <a name="xmlModuleOption" id="xmlModuleOption">xmlModuleOption</a></h3><pre class="programlisting">Enum xmlModuleOption {
<a name="XML_MODULE_LAZY" id="XML_MODULE_LAZY">XML_MODULE_LAZY</a> = 1 : lazy binding
<a name="XML_MODULE_LOCAL" id="XML_MODULE_LOCAL">XML_MODULE_LOCAL</a> = 2 : local binding
}
</pre>
A handle to a dynamically loaded module
<h3><a name="xmlModuleClose" id="xmlModuleClose"></a>Function: xmlModuleClose</h3><pre class="programlisting">int xmlModuleClose (<a href="libxml-xmlmodule.html#xmlModulePtr">xmlModulePtr</a> module)<br />
</pre><p>The close operations unload the associated module and free the data associated to the module.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>module</tt></i>:</span></td><td>the module handle</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of argument error and -2 if the module could not be closed/unloaded.</td></tr></tbody></table></div><h3><a name="xmlModuleFree" id="xmlModuleFree"></a>Function: xmlModuleFree</h3><pre class="programlisting">int xmlModuleFree (<a href="libxml-xmlmodule.html#xmlModulePtr">xmlModulePtr</a> module)<br />
</pre><p>The free operations free the data associated to the module but does not unload the associated shared library which may still be in use.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>module</tt></i>:</span></td><td>the module handle</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success, -1 in case of argument error</td></tr></tbody></table></div><h3><a name="xmlModuleOpen" id="xmlModuleOpen"></a>Function: xmlModuleOpen</h3><pre class="programlisting"><a href="libxml-xmlmodule.html#xmlModulePtr">xmlModulePtr</a> xmlModuleOpen (const char * name, <br /> int options)<br />
</pre><p>Opens a module/shared library given its name or path NOTE: that due to portability issues, behaviour can only be guaranteed with @name using ASCII. We canot guarantee that an UTF-8 string would work, which is why name is a const char * and not a const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * . TODO: options are not yet implemented.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>the module name</td></tr><tr><td><span class="term"><i><tt>options</tt></i>:</span></td><td>a set of <a href="libxml-xmlmodule.html#xmlModuleOption">xmlModuleOption</a></td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a handle for the module or NULL in case of error</td></tr></tbody></table></div><h3><a name="xmlModuleSymbol" id="xmlModuleSymbol"></a>Function: xmlModuleSymbol</h3><pre class="programlisting">int xmlModuleSymbol (<a href="libxml-xmlmodule.html#xmlModulePtr">xmlModulePtr</a> module, <br /> const char * name, <br /> void ** symbol)<br />
</pre><p>Lookup for a symbol address in the given module NOTE: that due to portability issues, behaviour can only be guaranteed with @name using ASCII. We canot guarantee that an UTF-8 string would work, which is why name is a const char * and not a const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * .</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>module</tt></i>:</span></td><td>the module</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>the name of the symbol</td></tr><tr><td><span class="term"><i><tt>symbol</tt></i>:</span></td><td>the resulting symbol address</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 if the symbol was found, or -1 in case of error</td></tr></tbody></table></div><p><a href="../bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html>