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libxml-dict.html

libxml-dict.html 15 KB
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    13. 

  13.     </style><title>Module dict 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 dict from libxml2</h2></td></tr></table></td></tr></table></td></tr></table><table border="0" cellpadding="4" cellspacing="0" width="100%" align="center"><tr><td bgcolor="#8b7765"><table border="0" cellspacing="0" cellpadding="2" width="100%"><tr><td valign="top" width="200" bgcolor="#8b7765"><table border="0" cellspacing="0" cellpadding="1" width="100%" bgcolor="#000000"><tr><td><table width="100%" border="0" cellspacing="1" cellpadding="3"><tr><td colspan="1" bgcolor="#eecfa1" align="center"><center><b>API Menu</b></center></td></tr><tr><td bgcolor="#fffacd"><form action="../search.php" enctype="application/x-www-form-urlencoded" method="get"><input name="query" type="text" size="20" value="" /><input name="submit" type="submit" value="Search ..." /></form><ul><li><a style="font-weight:bold" href="../index.html">Main Menu</a></li><li><a style="font-weight:bold" href="../docs.html">Developer Menu</a></li><li><a style="font-weight:bold" href="../examples/index.html">Code Examples</a></li><li><a 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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://codespeak.net/lxml/">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-encoding.html">encoding</a></th><td><a accesskey="n" href="libxml-encoding.html"><img src="right.png" width="24" height="24" border="0" alt="Next" /></a></td></tr></table><p>dictionary of reusable strings, just used to avoid allocation and freeing operations. </p><h2>Table of Contents</h2><pre class="programlisting">Structure <a href="#xmlDict">xmlDict</a><br />struct _xmlDict
    14. 

  14. The content of this structure is not made public by the API.
    15. 

  15. </pre><pre class="programlisting">Typedef <a href="libxml-dict.html#xmlDict">xmlDict</a> * <a name="xmlDictPtr" id="xmlDictPtr">xmlDictPtr</a>
    16. 

  16. </pre><pre class="programlisting">void	<a href="#xmlDictCleanup">xmlDictCleanup</a>			(void)</pre>
    17. 

  17. <pre class="programlisting"><a href="libxml-dict.html#xmlDictPtr">xmlDictPtr</a>	<a href="#xmlDictCreate">xmlDictCreate</a>		(void)</pre>
    18. 

  18. <pre class="programlisting"><a href="libxml-dict.html#xmlDictPtr">xmlDictPtr</a>	<a href="#xmlDictCreateSub">xmlDictCreateSub</a>	(<a href="libxml-dict.html#xmlDictPtr">xmlDictPtr</a> sub)</pre>
    19. 

  19. <pre class="programlisting">const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> *	<a href="#xmlDictExists">xmlDictExists</a>		(<a href="libxml-dict.html#xmlDictPtr">xmlDictPtr</a> dict, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />					 int len)</pre>
    20. 

  20. <pre class="programlisting">void	<a href="#xmlDictFree">xmlDictFree</a>			(<a href="libxml-dict.html#xmlDictPtr">xmlDictPtr</a> dict)</pre>
    21. 

  21. <pre class="programlisting">const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> *	<a href="#xmlDictLookup">xmlDictLookup</a>		(<a href="libxml-dict.html#xmlDictPtr">xmlDictPtr</a> dict, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />					 int len)</pre>
    22. 

  22. <pre class="programlisting">int	<a href="#xmlDictOwns">xmlDictOwns</a>			(<a href="libxml-dict.html#xmlDictPtr">xmlDictPtr</a> dict, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * str)</pre>
    23. 

  23. <pre class="programlisting">const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> *	<a href="#xmlDictQLookup">xmlDictQLookup</a>		(<a href="libxml-dict.html#xmlDictPtr">xmlDictPtr</a> dict, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * prefix, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name)</pre>
    24. 

  24. <pre class="programlisting">int	<a href="#xmlDictReference">xmlDictReference</a>		(<a href="libxml-dict.html#xmlDictPtr">xmlDictPtr</a> dict)</pre>
    25. 

  25. <pre class="programlisting">int	<a href="#xmlDictSize">xmlDictSize</a>			(<a href="libxml-dict.html#xmlDictPtr">xmlDictPtr</a> dict)</pre>
    26. 

  26. <h2>Description</h2>
    27. 

  27. <h3><a name="xmlDict" id="xmlDict">Structure xmlDict</a></h3><pre class="programlisting">Structure xmlDict<br />struct _xmlDict {
    28. 

  28. The content of this structure is not made public by the API.
    29. 

  29. }</pre><h3><a name="xmlDictCleanup" id="xmlDictCleanup"></a>Function: xmlDictCleanup</h3><pre class="programlisting">void	xmlDictCleanup			(void)<br />
    30. 

  30. </pre><p>Free the dictionary mutex.</p>
    31. 

  31. <h3><a name="xmlDictCreate" id="xmlDictCreate"></a>Function: xmlDictCreate</h3><pre class="programlisting"><a href="libxml-dict.html#xmlDictPtr">xmlDictPtr</a>	xmlDictCreate		(void)<br />
    32. 

  32. </pre><p>Create a new dictionary</p>
    33. 

  33. <div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the newly created dictionnary, or NULL if an error occured.</td></tr></tbody></table></div><h3><a name="xmlDictCreateSub" id="xmlDictCreateSub"></a>Function: xmlDictCreateSub</h3><pre class="programlisting"><a href="libxml-dict.html#xmlDictPtr">xmlDictPtr</a>	xmlDictCreateSub	(<a href="libxml-dict.html#xmlDictPtr">xmlDictPtr</a> sub)<br />
    34. 

  34. </pre><p>Create a new dictionary, inheriting strings from the read-only dictionnary @sub. On lookup, strings are first searched in the new dictionnary, then in @sub, and if not found are created in the new dictionnary.</p>
    35. 

  35. <div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>sub</tt></i>:</span></td><td>an existing dictionnary</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the newly created dictionnary, or NULL if an error occured.</td></tr></tbody></table></div><h3><a name="xmlDictExists" id="xmlDictExists"></a>Function: xmlDictExists</h3><pre class="programlisting">const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> *	xmlDictExists		(<a href="libxml-dict.html#xmlDictPtr">xmlDictPtr</a> dict, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />					 int len)<br />
    36. 

  36. </pre><p>Check if the @name exists in the dictionnary @dict.</p>
    37. 

  37. <div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dict</tt></i>:</span></td><td>the dictionnary</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>len</tt></i>:</span></td><td>the length of the name, if -1 it is recomputed</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the internal copy of the name or NULL if not found.</td></tr></tbody></table></div><h3><a name="xmlDictFree" id="xmlDictFree"></a>Function: xmlDictFree</h3><pre class="programlisting">void	xmlDictFree			(<a href="libxml-dict.html#xmlDictPtr">xmlDictPtr</a> dict)<br />
    38. 

  38. </pre><p>Free the hash @dict and its contents. The userdata is deallocated with @f if provided.</p>
    39. 

  39. <div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dict</tt></i>:</span></td><td>the dictionnary</td></tr></tbody></table></div><h3><a name="xmlDictLookup" id="xmlDictLookup"></a>Function: xmlDictLookup</h3><pre class="programlisting">const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> *	xmlDictLookup		(<a href="libxml-dict.html#xmlDictPtr">xmlDictPtr</a> dict, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name, <br />					 int len)<br />
    40. 

  40. </pre><p>Add the @name to the dictionnary @dict if not present.</p>
    41. 

  41. <div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dict</tt></i>:</span></td><td>the dictionnary</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>len</tt></i>:</span></td><td>the length of the name, if -1 it is recomputed</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the internal copy of the name or NULL in case of internal error</td></tr></tbody></table></div><h3><a name="xmlDictOwns" id="xmlDictOwns"></a>Function: xmlDictOwns</h3><pre class="programlisting">int	xmlDictOwns			(<a href="libxml-dict.html#xmlDictPtr">xmlDictPtr</a> dict, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * str)<br />
    42. 

  42. </pre><p>check if a string is owned by the disctionary</p>
    43. 

  43. <div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dict</tt></i>:</span></td><td>the dictionnary</td></tr><tr><td><span class="term"><i><tt>str</tt></i>:</span></td><td>the string</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>1 if true, 0 if false and -1 in case of error -1 in case of error</td></tr></tbody></table></div><h3><a name="xmlDictQLookup" id="xmlDictQLookup"></a>Function: xmlDictQLookup</h3><pre class="programlisting">const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> *	xmlDictQLookup		(<a href="libxml-dict.html#xmlDictPtr">xmlDictPtr</a> dict, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * prefix, <br />					 const <a href="libxml-xmlstring.html#xmlChar">xmlChar</a> * name)<br />
    44. 

  44. </pre><p>Add the QName @prefix:@name to the hash @dict if not present.</p>
    45. 

  45. <div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dict</tt></i>:</span></td><td>the dictionnary</td></tr><tr><td><span class="term"><i><tt>prefix</tt></i>:</span></td><td>the prefix</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>the name</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the internal copy of the QName or NULL in case of internal error</td></tr></tbody></table></div><h3><a name="xmlDictReference" id="xmlDictReference"></a>Function: xmlDictReference</h3><pre class="programlisting">int	xmlDictReference		(<a href="libxml-dict.html#xmlDictPtr">xmlDictPtr</a> dict)<br />
    46. 

  46. </pre><p>Increment the <a href="libxml-SAX.html#reference">reference</a> counter of a dictionary</p>
    47. 

  47. <div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dict</tt></i>:</span></td><td>the dictionnary</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 in case of success and -1 in case of error</td></tr></tbody></table></div><h3><a name="xmlDictSize" id="xmlDictSize"></a>Function: xmlDictSize</h3><pre class="programlisting">int	xmlDictSize			(<a href="libxml-dict.html#xmlDictPtr">xmlDictPtr</a> dict)<br />
    48. 

  48. </pre><p>Query the number of elements installed in the hash @dict.</p>
    49. 

  49. <div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>dict</tt></i>:</span></td><td>the dictionnary</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of elements in the dictionnary 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>
    50.