architecture.html revision 4a85920e23d7434f66fd70f3d9fb3bb3ad7b22bc
1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd"> 2<html> 3<head> 4<meta content="text/html; charset=ISO-8859-1" http-equiv="Content-Type"> 5<style type="text/css"><!-- 6TD {font-size: 10pt; font-family: Verdana,Arial,Helvetica} 7BODY {font-size: 10pt; font-family: Verdana,Arial,Helvetica; margin-top: 5pt; margin-left: 0pt; margin-right: 0pt} 8H1 {font-size: 16pt; font-family: Verdana,Arial,Helvetica} 9H2 {font-size: 14pt; font-family: Verdana,Arial,Helvetica} 10H3 {font-size: 12pt; font-family: Verdana,Arial,Helvetica} 11A:link, A:visited, A:active { text-decoration: underline } 12--></style> 13<title>libxml architecture</title> 14</head> 15<body bgcolor="#8b7765" text="#000000" link="#000000" vlink="#000000"> 16<table border="0" width="100%" cellpadding="5" cellspacing="0" align="center"><tr> 17<td width="180"> 18<a href="http://www.gnome.org/"><img src="smallfootonly.gif" alt="Gnome 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> 19</td> 20<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"> 21<h1>The XML C library for Gnome</h1> 22<h2>libxml architecture</h2> 23</td></tr></table></td></tr></table></td> 24</tr></table> 25<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> 26<td valign="top" width="200" bgcolor="#8b7765"><table border="0" cellspacing="0" cellpadding="1" width="100%" bgcolor="#000000"><tr><td> 27<table width="100%" border="0" cellspacing="1" cellpadding="3"> 28<tr><td colspan="1" bgcolor="#eecfa1" align="center"><center><b>Main Menu</b></center></td></tr> 29<tr><td bgcolor="#fffacd"><ul style="margin-left: -2pt"> 30<li><a href="index.html">Home</a></li> 31<li><a href="intro.html">Introduction</a></li> 32<li><a href="FAQ.html">FAQ</a></li> 33<li><a href="docs.html">Documentation</a></li> 34<li><a href="bugs.html">Reporting bugs and getting help</a></li> 35<li><a href="help.html">How to help</a></li> 36<li><a href="downloads.html">Downloads</a></li> 37<li><a href="news.html">News</a></li> 38<li><a href="XML.html">XML</a></li> 39<li><a href="XSLT.html">XSLT</a></li> 40<li><a href="architecture.html">libxml architecture</a></li> 41<li><a href="tree.html">The tree output</a></li> 42<li><a href="interface.html">The SAX interface</a></li> 43<li><a href="xmldtd.html">Validation & DTDs</a></li> 44<li><a href="xmlmem.html">Memory Management</a></li> 45<li><a href="encoding.html">Encodings support</a></li> 46<li><a href="xmlio.html">I/O Interfaces</a></li> 47<li><a href="catalog.html">Catalog support</a></li> 48<li><a href="library.html">The parser interfaces</a></li> 49<li><a href="entities.html">Entities or no entities</a></li> 50<li><a href="namespaces.html">Namespaces</a></li> 51<li><a href="upgrade.html">Upgrading 1.x code</a></li> 52<li><a href="threads.html">Thread safety</a></li> 53<li><a href="DOM.html">DOM Principles</a></li> 54<li><a href="example.html">A real example</a></li> 55<li><a href="contribs.html">Contributions</a></li> 56<li> 57<a href="xml.html">flat page</a>, <a href="site.xsl">stylesheet</a> 58</li> 59</ul></td></tr> 60</table> 61<table width="100%" border="0" cellspacing="1" cellpadding="3"> 62<tr><td colspan="1" bgcolor="#eecfa1" align="center"><center><b>Related links</b></center></td></tr> 63<tr><td bgcolor="#fffacd"><ul style="margin-left: -2pt"> 64<li><a href="http://mail.gnome.org/archives/xml/">Mail archive</a></li> 65<li><a href="http://xmlsoft.org/XSLT/">XSLT libxslt</a></li> 66<li><a href="http://phd.cs.unibo.it/gdome2/">DOM gdome2</a></li> 67<li><a href="ftp://xmlsoft.org/">FTP</a></li> 68<li><a href="http://www.fh-frankfurt.de/~igor/projects/libxml/">Windows binaries</a></li> 69<li><a href="http://garypennington.net/libxml2/">Solaris binaries</a></li> 70<li><a href="http://bugzilla.gnome.org/buglist.cgi?product=libxml">Bug Tracker</a></li> 71</ul></td></tr> 72</table> 73</td></tr></table></td> 74<td valign="top" bgcolor="#8b7765"><table border="0" cellspacing="0" cellpadding="1" width="100%"><tr><td><table border="0" cellspacing="0" cellpadding="1" width="100%" bgcolor="#000000"><tr><td><table border="0" cellpadding="3" cellspacing="1" width="100%"><tr><td bgcolor="#fffacd"> 75<p>Libxml is made of multiple components; some of them are optional, and most 76of the block interfaces are public. The main components are:</p> 77<ul> 78<li>an Input/Output layer</li> 79<li>FTP and HTTP client layers (optional)</li> 80<li>an Internationalization layer managing the encodings support</li> 81<li>a URI module</li> 82<li>the XML parser and its basic SAX interface</li> 83<li>an HTML parser using the same SAX interface (optional)</li> 84<li>a SAX tree module to build an in-memory DOM representation</li> 85<li>a tree module to manipulate the DOM representation</li> 86<li>a validation module using the DOM representation (optional)</li> 87<li>an XPath module for global lookup in a DOM representation 88 (optional)</li> 89<li>a debug module (optional)</li> 90</ul> 91<p>Graphically this gives the following:</p> 92<p><img src="libxml.gif" alt="a graphical view of the various"></p> 93<p> 94<p><a href="mailto:daniel@veillard.com">Daniel Veillard</a></p> 95</td></tr></table></td></tr></table></td></tr></table></td> 96</tr></table></td></tr></table> 97</body> 98</html> 99