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</style><title>Module entities from libxml2</title></head><body bgcolor="#8b7765" text="#000000" link="#000000" 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 entities from 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border="0" alt="Next" /></a></td></tr></table><p>this module provides some of the entity API needed for the parser and applications. </p><h2>Table of Contents</h2><pre class="programlisting">Structure <a href="#xmlEntitiesTable">xmlEntitiesTable</a><br />struct _xmlHashTable
The content of this structure is not made public by the API.
</pre><pre class="programlisting">Typedef <a href="libxml-entities.html#xmlEntitiesTable">xmlEntitiesTable</a> * <a name="xmlEntitiesTablePtr" id="xmlEntitiesTablePtr">xmlEntitiesTablePtr</a>
</pre><pre class="programlisting">Enum <a href="#xmlEntityType">xmlEntityType</a>
</pre><pre class="programlisting"><a href="libxml-tree.html#xmlEntityPtr">xmlEntityPtr</a> <a href="#xmlAddDocEntity">xmlAddDocEntity</a> (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br /> int type, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * ExternalID, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * SystemID, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * content)</pre>
<pre class="programlisting"><a href="libxml-tree.html#xmlEntityPtr">xmlEntityPtr</a> <a href="#xmlAddDtdEntity">xmlAddDtdEntity</a> (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br /> int type, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * ExternalID, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * SystemID, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * content)</pre>
<pre class="programlisting">void <a href="#xmlCleanupPredefinedEntities">xmlCleanupPredefinedEntities</a> (void)</pre>
<pre class="programlisting"><a href="libxml-entities.html#xmlEntitiesTablePtr">xmlEntitiesTablePtr</a> <a href="#xmlCopyEntitiesTable">xmlCopyEntitiesTable</a> (<a href="libxml-entities.html#xmlEntitiesTablePtr">xmlEntitiesTablePtr</a> table)</pre>
<pre class="programlisting"><a href="libxml-entities.html#xmlEntitiesTablePtr">xmlEntitiesTablePtr</a> <a href="#xmlCreateEntitiesTable">xmlCreateEntitiesTable</a> (void)</pre>
<pre class="programlisting">void <a href="#xmlDumpEntitiesTable">xmlDumpEntitiesTable</a> (<a href="libxml-tree.html#xmlBufferPtr">xmlBufferPtr</a> buf, <br /> <a href="libxml-entities.html#xmlEntitiesTablePtr">xmlEntitiesTablePtr</a> table)</pre>
<pre class="programlisting">void <a href="#xmlDumpEntityDecl">xmlDumpEntityDecl</a> (<a href="libxml-tree.html#xmlBufferPtr">xmlBufferPtr</a> buf, <br /> <a href="libxml-tree.html#xmlEntityPtr">xmlEntityPtr</a> ent)</pre>
<pre class="programlisting">const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * <a href="#xmlEncodeEntities">xmlEncodeEntities</a> (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * input)</pre>
<pre class="programlisting"><a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * <a href="#xmlEncodeEntitiesReentrant">xmlEncodeEntitiesReentrant</a> (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * input)</pre>
<pre class="programlisting"><a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * <a href="#xmlEncodeSpecialChars">xmlEncodeSpecialChars</a> (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * input)</pre>
<pre class="programlisting">void <a href="#xmlFreeEntitiesTable">xmlFreeEntitiesTable</a> (<a href="libxml-entities.html#xmlEntitiesTablePtr">xmlEntitiesTablePtr</a> table)</pre>
<pre class="programlisting"><a href="libxml-tree.html#xmlEntityPtr">xmlEntityPtr</a> <a href="#xmlGetDocEntity">xmlGetDocEntity</a> (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name)</pre>
<pre class="programlisting"><a href="libxml-tree.html#xmlEntityPtr">xmlEntityPtr</a> <a href="#xmlGetDtdEntity">xmlGetDtdEntity</a> (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name)</pre>
<pre class="programlisting"><a href="libxml-tree.html#xmlEntityPtr">xmlEntityPtr</a> <a href="#xmlGetParameterEntity">xmlGetParameterEntity</a> (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name)</pre>
<pre class="programlisting"><a href="libxml-tree.html#xmlEntityPtr">xmlEntityPtr</a> <a href="#xmlGetPredefinedEntity">xmlGetPredefinedEntity</a> (const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name)</pre>
<pre class="programlisting">void <a href="#xmlInitializePredefinedEntities">xmlInitializePredefinedEntities</a> (void)</pre>
<h2>Description</h2>
<h3><a name="xmlEntitiesTable" id="xmlEntitiesTable">Structure xmlEntitiesTable</a></h3><pre class="programlisting">Structure xmlEntitiesTable<br />struct _xmlHashTable {
The content of this structure is not made public by the API.
}</pre><h3>Enum <a name="xmlEntityType" id="xmlEntityType">xmlEntityType</a></h3><pre class="programlisting">Enum xmlEntityType {
<a name="XML_INTERNAL_GENERAL_ENTITY" id="XML_INTERNAL_GENERAL_ENTITY">XML_INTERNAL_GENERAL_ENTITY</a> = 1
<a name="XML_EXTERNAL_GENERAL_PARSED_ENTITY" id="XML_EXTERNAL_GENERAL_PARSED_ENTITY">XML_EXTERNAL_GENERAL_PARSED_ENTITY</a> = 2
<a name="XML_EXTERNAL_GENERAL_UNPARSED_ENTITY" id="XML_EXTERNAL_GENERAL_UNPARSED_ENTITY">XML_EXTERNAL_GENERAL_UNPARSED_ENTITY</a> = 3
<a name="XML_INTERNAL_PARAMETER_ENTITY" id="XML_INTERNAL_PARAMETER_ENTITY">XML_INTERNAL_PARAMETER_ENTITY</a> = 4
<a name="XML_EXTERNAL_PARAMETER_ENTITY" id="XML_EXTERNAL_PARAMETER_ENTITY">XML_EXTERNAL_PARAMETER_ENTITY</a> = 5
<a name="XML_INTERNAL_PREDEFINED_ENTITY" id="XML_INTERNAL_PREDEFINED_ENTITY">XML_INTERNAL_PREDEFINED_ENTITY</a> = 6
}
</pre><h3><a name="xmlAddDocEntity" id="xmlAddDocEntity"></a>Function: xmlAddDocEntity</h3><pre class="programlisting"><a href="libxml-tree.html#xmlEntityPtr">xmlEntityPtr</a> xmlAddDocEntity (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br /> int type, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * ExternalID, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * SystemID, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * content)<br />
</pre><p>Register a new entity for this document.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>doc</tt></i>:</span></td><td>the document</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>the entity name</td></tr><tr><td><span class="term"><i><tt>type</tt></i>:</span></td><td>the entity type XML_xxx_yyy_ENTITY</td></tr><tr><td><span class="term"><i><tt>ExternalID</tt></i>:</span></td><td>the entity external ID if available</td></tr><tr><td><span class="term"><i><tt>SystemID</tt></i>:</span></td><td>the entity system ID if available</td></tr><tr><td><span class="term"><i><tt>content</tt></i>:</span></td><td>the entity content</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the entity or NULL in case of error</td></tr></tbody></table></div><h3><a name="xmlAddDtdEntity" id="xmlAddDtdEntity"></a>Function: xmlAddDtdEntity</h3><pre class="programlisting"><a href="libxml-tree.html#xmlEntityPtr">xmlEntityPtr</a> xmlAddDtdEntity (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br /> int type, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * ExternalID, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * SystemID, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * content)<br />
</pre><p>Register a new entity for this document DTD external subset.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>doc</tt></i>:</span></td><td>the document</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>the entity name</td></tr><tr><td><span class="term"><i><tt>type</tt></i>:</span></td><td>the entity type XML_xxx_yyy_ENTITY</td></tr><tr><td><span class="term"><i><tt>ExternalID</tt></i>:</span></td><td>the entity external ID if available</td></tr><tr><td><span class="term"><i><tt>SystemID</tt></i>:</span></td><td>the entity system ID if available</td></tr><tr><td><span class="term"><i><tt>content</tt></i>:</span></td><td>the entity content</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a pointer to the entity or NULL in case of error</td></tr></tbody></table></div><h3><a name="xmlCleanupPredefinedEntities" id="xmlCleanupPredefinedEntities"></a>Function: xmlCleanupPredefinedEntities</h3><pre class="programlisting">void xmlCleanupPredefinedEntities (void)<br />
</pre><p>Cleanup up the predefined entities table. Deprecated call</p>
<h3><a name="xmlCopyEntitiesTable" id="xmlCopyEntitiesTable"></a>Function: xmlCopyEntitiesTable</h3><pre class="programlisting"><a href="libxml-entities.html#xmlEntitiesTablePtr">xmlEntitiesTablePtr</a> xmlCopyEntitiesTable (<a href="libxml-entities.html#xmlEntitiesTablePtr">xmlEntitiesTablePtr</a> table)<br />
</pre><p>Build a copy of an entity table.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>table</tt></i>:</span></td><td>An entity table</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the new <a href="libxml-entities.html#xmlEntitiesTablePtr">xmlEntitiesTablePtr</a> or NULL in case of error.</td></tr></tbody></table></div><h3><a name="xmlCreateEntitiesTable" id="xmlCreateEntitiesTable"></a>Function: xmlCreateEntitiesTable</h3><pre class="programlisting"><a href="libxml-entities.html#xmlEntitiesTablePtr">xmlEntitiesTablePtr</a> xmlCreateEntitiesTable (void)<br />
</pre><p>create and initialize an empty entities hash table.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the <a href="libxml-entities.html#xmlEntitiesTablePtr">xmlEntitiesTablePtr</a> just created or NULL in case of error.</td></tr></tbody></table></div><h3><a name="xmlDumpEntitiesTable" id="xmlDumpEntitiesTable"></a>Function: xmlDumpEntitiesTable</h3><pre class="programlisting">void xmlDumpEntitiesTable (<a href="libxml-tree.html#xmlBufferPtr">xmlBufferPtr</a> buf, <br /> <a href="libxml-entities.html#xmlEntitiesTablePtr">xmlEntitiesTablePtr</a> table)<br />
</pre><p>This will dump the content of the entity table as an XML DTD definition</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>buf</tt></i>:</span></td><td>An XML buffer.</td></tr><tr><td><span class="term"><i><tt>table</tt></i>:</span></td><td>An entity table</td></tr></tbody></table></div><h3><a name="xmlDumpEntityDecl" id="xmlDumpEntityDecl"></a>Function: xmlDumpEntityDecl</h3><pre class="programlisting">void xmlDumpEntityDecl (<a href="libxml-tree.html#xmlBufferPtr">xmlBufferPtr</a> buf, <br /> <a href="libxml-tree.html#xmlEntityPtr">xmlEntityPtr</a> ent)<br />
</pre><p>This will dump the content of the entity table as an XML DTD definition</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>buf</tt></i>:</span></td><td>An XML buffer.</td></tr><tr><td><span class="term"><i><tt>ent</tt></i>:</span></td><td>An entity table</td></tr></tbody></table></div><h3><a name="xmlEncodeEntities" id="xmlEncodeEntities"></a>Function: xmlEncodeEntities</h3><pre class="programlisting">const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * xmlEncodeEntities (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * input)<br />
</pre><p>TODO: remove xmlEncodeEntities, once we are not afraid of breaking binary compatibility People must migrate their code to <a href="libxml-entities.html#xmlEncodeEntitiesReentrant">xmlEncodeEntitiesReentrant</a> ! This routine will issue a warning when encountered.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>doc</tt></i>:</span></td><td>the document containing the string</td></tr><tr><td><span class="term"><i><tt>input</tt></i>:</span></td><td>A string to convert to XML.</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>NULL</td></tr></tbody></table></div><h3><a name="xmlEncodeEntitiesReentrant" id="xmlEncodeEntitiesReentrant"></a>Function: xmlEncodeEntitiesReentrant</h3><pre class="programlisting"><a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * xmlEncodeEntitiesReentrant (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * input)<br />
</pre><p>Do a global encoding of a string, replacing the predefined entities and non ASCII values with their entities and CharRef counterparts. Contrary to xmlEncodeEntities, this routine is reentrant, and result must be deallocated.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>doc</tt></i>:</span></td><td>the document containing the string</td></tr><tr><td><span class="term"><i><tt>input</tt></i>:</span></td><td>A string to convert to XML.</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>A newly allocated string with the substitution done.</td></tr></tbody></table></div><h3><a name="xmlEncodeSpecialChars" id="xmlEncodeSpecialChars"></a>Function: xmlEncodeSpecialChars</h3><pre class="programlisting"><a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * xmlEncodeSpecialChars (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * input)<br />
</pre><p>Do a global encoding of a string, replacing the predefined entities this routine is reentrant, and result must be deallocated.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>doc</tt></i>:</span></td><td>the document containing the string</td></tr><tr><td><span class="term"><i><tt>input</tt></i>:</span></td><td>A string to convert to XML.</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>A newly allocated string with the substitution done.</td></tr></tbody></table></div><h3><a name="xmlFreeEntitiesTable" id="xmlFreeEntitiesTable"></a>Function: xmlFreeEntitiesTable</h3><pre class="programlisting">void xmlFreeEntitiesTable (<a href="libxml-entities.html#xmlEntitiesTablePtr">xmlEntitiesTablePtr</a> table)<br />
</pre><p>Deallocate the memory used by an entities hash table.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>table</tt></i>:</span></td><td>An entity table</td></tr></tbody></table></div><h3><a name="xmlGetDocEntity" id="xmlGetDocEntity"></a>Function: xmlGetDocEntity</h3><pre class="programlisting"><a href="libxml-tree.html#xmlEntityPtr">xmlEntityPtr</a> xmlGetDocEntity (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name)<br />
</pre><p>Do an entity lookup in the document entity hash table and</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>doc</tt></i>:</span></td><td>the document referencing the entity</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>the entity name</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the corresponding entity, otherwise a lookup is done in the predefined entities too. Returns A pointer to the entity structure or NULL if not found.</td></tr></tbody></table></div><h3><a name="xmlGetDtdEntity" id="xmlGetDtdEntity"></a>Function: xmlGetDtdEntity</h3><pre class="programlisting"><a href="libxml-tree.html#xmlEntityPtr">xmlEntityPtr</a> xmlGetDtdEntity (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name)<br />
</pre><p>Do an entity lookup in the DTD entity hash table and</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>doc</tt></i>:</span></td><td>the document referencing the entity</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>the entity name</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the corresponding entity, if found. Note: the first argument is the document node, not the DTD node. Returns A pointer to the entity structure or NULL if not found.</td></tr></tbody></table></div><h3><a name="xmlGetParameterEntity" id="xmlGetParameterEntity"></a>Function: xmlGetParameterEntity</h3><pre class="programlisting"><a href="libxml-tree.html#xmlEntityPtr">xmlEntityPtr</a> xmlGetParameterEntity (<a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc, <br /> const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name)<br />
</pre><p>Do an entity lookup in the internal and external subsets and</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>doc</tt></i>:</span></td><td>the document referencing the entity</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>the entity name</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the corresponding parameter entity, if found. Returns A pointer to the entity structure or NULL if not found.</td></tr></tbody></table></div><h3><a name="xmlGetPredefinedEntity" id="xmlGetPredefinedEntity"></a>Function: xmlGetPredefinedEntity</h3><pre class="programlisting"><a href="libxml-tree.html#xmlEntityPtr">xmlEntityPtr</a> xmlGetPredefinedEntity (const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name)<br />
</pre><p>Check whether this name is an predefined entity.</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 entity name</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>NULL if not, otherwise the entity</td></tr></tbody></table></div><h3><a name="xmlInitializePredefinedEntities" id="xmlInitializePredefinedEntities"></a>Function: xmlInitializePredefinedEntities</h3><pre class="programlisting">void xmlInitializePredefinedEntities (void)<br />
</pre><p>Set up the predefined entities. Deprecated call</p>
<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>