libxml-hash.html

xml开源解析代码.版本为libxml2-2.6.29,可支持GB3212.网络消息发送XML时很有用.

<pre class="programlisting">void *	<a href="#xmlHashLookup3">xmlHashLookup3</a>			(<a href="libxml-hash.html#xmlHashTablePtr">xmlHashTablePtr</a> table, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name2, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name3)</pre>
<pre class="programlisting">void *	<a href="#xmlHashQLookup">xmlHashQLookup</a>			(<a href="libxml-hash.html#xmlHashTablePtr">xmlHashTablePtr</a> table, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * prefix, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name)</pre>
<pre class="programlisting">void *	<a href="#xmlHashQLookup2">xmlHashQLookup2</a>			(<a href="libxml-hash.html#xmlHashTablePtr">xmlHashTablePtr</a> table, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * prefix, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * prefix2, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name2)</pre>
<pre class="programlisting">void *	<a href="#xmlHashQLookup3">xmlHashQLookup3</a>			(<a href="libxml-hash.html#xmlHashTablePtr">xmlHashTablePtr</a> table, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * prefix, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * prefix2, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name2, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * prefix3, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name3)</pre>
<pre class="programlisting">int	<a href="#xmlHashRemoveEntry">xmlHashRemoveEntry</a>		(<a href="libxml-hash.html#xmlHashTablePtr">xmlHashTablePtr</a> table, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />					 <a href="libxml-hash.html#xmlHashDeallocator">xmlHashDeallocator</a> f)</pre>
<pre class="programlisting">int	<a href="#xmlHashRemoveEntry2">xmlHashRemoveEntry2</a>		(<a href="libxml-hash.html#xmlHashTablePtr">xmlHashTablePtr</a> table, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name2, <br />					 <a href="libxml-hash.html#xmlHashDeallocator">xmlHashDeallocator</a> f)</pre>
<pre class="programlisting">int	<a href="#xmlHashRemoveEntry3">xmlHashRemoveEntry3</a>		(<a href="libxml-hash.html#xmlHashTablePtr">xmlHashTablePtr</a> table, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name2, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name3, <br />					 <a href="libxml-hash.html#xmlHashDeallocator">xmlHashDeallocator</a> f)</pre>
<pre class="programlisting">void	<a href="#xmlHashScan">xmlHashScan</a>			(<a href="libxml-hash.html#xmlHashTablePtr">xmlHashTablePtr</a> table, <br />					 <a href="libxml-hash.html#xmlHashScanner">xmlHashScanner</a> f, <br />					 void * data)</pre>
<pre class="programlisting">void	<a href="#xmlHashScan3">xmlHashScan3</a>			(<a href="libxml-hash.html#xmlHashTablePtr">xmlHashTablePtr</a> table, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name2, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name3, <br />					 <a href="libxml-hash.html#xmlHashScanner">xmlHashScanner</a> f, <br />					 void * data)</pre>
<pre class="programlisting">void	<a href="#xmlHashScanFull">xmlHashScanFull</a>			(<a href="libxml-hash.html#xmlHashTablePtr">xmlHashTablePtr</a> table, <br />					 <a href="libxml-hash.html#xmlHashScannerFull">xmlHashScannerFull</a> f, <br />					 void * data)</pre>
<pre class="programlisting">void	<a href="#xmlHashScanFull3">xmlHashScanFull3</a>		(<a href="libxml-hash.html#xmlHashTablePtr">xmlHashTablePtr</a> table, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name2, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name3, <br />					 <a href="libxml-hash.html#xmlHashScannerFull">xmlHashScannerFull</a> f, <br />					 void * data)</pre>
<pre class="programlisting">Function type: <a href="#xmlHashScanner">xmlHashScanner</a>
void	<a href="#xmlHashScanner">xmlHashScanner</a>			(void * payload, <br />					 void * data, <br />					 <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name)
</pre>
<pre class="programlisting">Function type: <a href="#xmlHashScannerFull">xmlHashScannerFull</a>
void	<a href="#xmlHashScannerFull">xmlHashScannerFull</a>		(void * payload, <br />					 void * data, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name2, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name3)
</pre>
<pre class="programlisting">int	<a href="#xmlHashSize">xmlHashSize</a>			(<a href="libxml-hash.html#xmlHashTablePtr">xmlHashTablePtr</a> table)</pre>
<pre class="programlisting">int	<a href="#xmlHashUpdateEntry">xmlHashUpdateEntry</a>		(<a href="libxml-hash.html#xmlHashTablePtr">xmlHashTablePtr</a> table, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />					 void * userdata, <br />					 <a href="libxml-hash.html#xmlHashDeallocator">xmlHashDeallocator</a> f)</pre>
<pre class="programlisting">int	<a href="#xmlHashUpdateEntry2">xmlHashUpdateEntry2</a>		(<a href="libxml-hash.html#xmlHashTablePtr">xmlHashTablePtr</a> table, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name2, <br />					 void * userdata, <br />					 <a href="libxml-hash.html#xmlHashDeallocator">xmlHashDeallocator</a> f)</pre>
<pre class="programlisting">int	<a href="#xmlHashUpdateEntry3">xmlHashUpdateEntry3</a>		(<a href="libxml-hash.html#xmlHashTablePtr">xmlHashTablePtr</a> table, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name2, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name3, <br />					 void * userdata, <br />					 <a href="libxml-hash.html#xmlHashDeallocator">xmlHashDeallocator</a> f)</pre>
<h2>Description</h2>
<h3><a name="XML_CAST_FPTR" id="XML_CAST_FPTR"></a>Macro: XML_CAST_FPTR</h3><pre>#define XML_CAST_FPTR</pre><p>Macro to do a casting from an object pointer to a function pointer without encountering a warning from gcc #define XML_CAST_FPTR(fptr) (*(void **)(&amp;fptr)) This macro violated ISO C aliasing rules (gcc4 on s390 broke) so it is disabled now</p>
<h3><a name="xmlHashTable" id="xmlHashTable">Structure xmlHashTable</a></h3><pre class="programlisting">Structure xmlHashTable<br />struct _xmlHashTable {
The content of this structure is not made public by the API.
}</pre><h3><a name="xmlHashAddEntry" id="xmlHashAddEntry"></a>Function: xmlHashAddEntry</h3><pre class="programlisting">int	xmlHashAddEntry			(<a href="libxml-hash.html#xmlHashTablePtr">xmlHashTablePtr</a> table, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />					 void * userdata)<br />
</pre><p>Add the @userdata to the hash @table. This can later be retrieved by using the @name. Duplicate names generate errors.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>table</tt></i>:</span></td><td>the hash table</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>the name of the userdata</td></tr><tr><td><span class="term"><i><tt>userdata</tt></i>:</span></td><td>a pointer to the userdata</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 the addition succeeded and -1 in case of error.</td></tr></tbody></table></div><h3><a name="xmlHashAddEntry2" id="xmlHashAddEntry2"></a>Function: xmlHashAddEntry2</h3><pre class="programlisting">int	xmlHashAddEntry2		(<a href="libxml-hash.html#xmlHashTablePtr">xmlHashTablePtr</a> table, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name2, <br />					 void * userdata)<br />
</pre><p>Add the @userdata to the hash @table. This can later be retrieved by using the (@name, @name2) tuple. Duplicate tuples generate errors.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>table</tt></i>:</span></td><td>the hash table</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>the name of the userdata</td></tr><tr><td><span class="term"><i><tt>name2</tt></i>:</span></td><td>a second name of the userdata</td></tr><tr><td><span class="term"><i><tt>userdata</tt></i>:</span></td><td>a pointer to the userdata</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 the addition succeeded and -1 in case of error.</td></tr></tbody></table></div><h3><a name="xmlHashAddEntry3" id="xmlHashAddEntry3"></a>Function: xmlHashAddEntry3</h3><pre class="programlisting">int	xmlHashAddEntry3		(<a href="libxml-hash.html#xmlHashTablePtr">xmlHashTablePtr</a> table, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name2, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name3, <br />					 void * userdata)<br />