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<?xml version="1.0" encoding="UTF-8"?><html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> <title>xmlerror: error handling</title> <meta name="generator" content="Libxml2 devhelp stylesheet"/> <link rel="start" href="index.html" title="libxml2 Reference Manual"/> <link rel="up" href="general.html" title="API"/> <link rel="stylesheet" href="style.css" type="text/css"/> <link rel="chapter" href="general.html" title="API"/> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table class="navigation" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"> <tr valign="middle"> <td> <a accesskey="p" href="libxml2-xmlautomata.html"> <img src="left.png" width="24" height="24" border="0" alt="Prev"/> </a> </td> <td> <a accesskey="u" href="general.html"> <img src="up.png" width="24" height="24" border="0" alt="Up"/> </a> </td> <td> <a accesskey="h" href="index.html"> <img src="home.png" width="24" height="24" border="0" alt="Home"/> </a> </td> <td> <a accesskey="n" href="libxml2-xmlexports.html"> <img src="right.png" width="24" height="24" border="0" alt="Next"/> </a> </td> <th width="100%" align="center">libxml2 Reference Manual</th> </tr> </table> <h2> <span class="refentrytitle">xmlerror</span> </h2> <p>xmlerror - error handling</p> <p>the API used to report errors </p> <p>Author(s): Daniel Veillard </p> <div class="refsynopsisdiv"> <h2>Synopsis</h2> <pre class="synopsis">typedef <a href="libxml2-xmlerror.html#xmlError">xmlError</a> * <a href="#xmlErrorPtr">xmlErrorPtr</a>;typedef enum <a href="#xmlErrorLevel">xmlErrorLevel</a>;typedef enum <a href="#xmlParserErrors">xmlParserErrors</a>;typedef enum <a href="#xmlErrorDomain">xmlErrorDomain</a>;typedef struct _xmlError <a href="#xmlError">xmlError</a>;void <a href="#xmlParserValidityError">xmlParserValidityError</a> (void * ctx, <br/> const char * msg, <br/> ... ...);typedef void <a href="#xmlGenericErrorFunc">xmlGenericErrorFunc</a> (void * ctx, <br/> const char * msg, <br/> ... ...);void <a href="#xmlSetGenericErrorFunc">xmlSetGenericErrorFunc</a> (void * ctx, <br/> <a href="libxml2-xmlerror.html#xmlGenericErrorFunc">xmlGenericErrorFunc</a> handler);void <a href="#xmlParserPrintFileInfo">xmlParserPrintFileInfo</a> (<a href="libxml2-tree.html#xmlParserInputPtr">xmlParserInputPtr</a> input);void <a href="#xmlCtxtResetLastError">xmlCtxtResetLastError</a> (void * ctx);void <a href="#xmlResetLastError">xmlResetLastError</a> (void);void <a href="#initGenericErrorDefaultFunc">initGenericErrorDefaultFunc</a> (<a href="libxml2-xmlerror.html#xmlGenericErrorFunc">xmlGenericErrorFunc</a> * handler);int <a href="#xmlCopyError">xmlCopyError</a> (<a href="libxml2-xmlerror.html#xmlErrorPtr">xmlErrorPtr</a> from, <br/> <a href="libxml2-xmlerror.html#xmlErrorPtr">xmlErrorPtr</a> to);void <a href="#xmlParserValidityWarning">xmlParserValidityWarning</a> (void * ctx, <br/> const char * msg, <br/> ... ...);void <a href="#xmlParserPrintFileContext">xmlParserPrintFileContext</a> (<a href="libxml2-tree.html#xmlParserInputPtr">xmlParserInputPtr</a> input);void <a href="#xmlParserError">xmlParserError</a> (void * ctx, <br/> const char * msg, <br/> ... ...);void <a href="#xmlParserWarning">xmlParserWarning</a> (void * ctx, <br/> const char * msg, <br/> ... ...);typedef void <a href="#xmlStructuredErrorFunc">xmlStructuredErrorFunc</a> (void * userData, <br/> <a href="libxml2-xmlerror.html#xmlErrorPtr">xmlErrorPtr</a> error);void <a href="#xmlSetStructuredErrorFunc">xmlSetStructuredErrorFunc</a> (void * ctx, <br/> <a href="libxml2-xmlerror.html#xmlStructuredErrorFunc">xmlStructuredErrorFunc</a> handler);void <a href="#xmlResetError">xmlResetError</a> (<a href="libxml2-xmlerror.html#xmlErrorPtr">xmlErrorPtr</a> err);<a href="libxml2-xmlerror.html#xmlErrorPtr">xmlErrorPtr</a> <a href="#xmlGetLastError">xmlGetLastError</a> (void);<a href="libxml2-xmlerror.html#xmlErrorPtr">xmlErrorPtr</a> <a href="#xmlCtxtGetLastError">xmlCtxtGetLastError</a> (void * ctx);</pre> </div> <div class="refsect1" lang="en"> <h2>Description</h2> </div> <div class="refsect1" lang="en"> <h2>Details</h2> <div class="refsect2" lang="en"> <div class="refsect2" lang="en"><h3><a name="xmlError">Structure </a>xmlError</h3><pre class="programlisting">struct _xmlError { int domain : What part of the library raised this error int code : The error code, e.g. an <a href="libxml2-xmlerror.html#xmlParserError">xmlParserError</a> char * message : human-readable informative error message <a href="libxml2-xmlerror.html#xmlErrorLevel">xmlErrorLevel</a> level : how consequent is the error char * file : the filename int line : the line number if available char * str1 : extra string information char * str2 : extra string information char * str3 : extra string information int int1 : extra number information int int2 : column number of the error or 0 if N/A (todo: rename this field when void * ctxt : the parser context if available void * node : the node in the tree} xmlError;</pre><p/></div> <hr/> <div class="refsect2" lang="en"><h3><a name="xmlErrorDomain">Enum </a>xmlErrorDomain</h3><pre class="programlisting">enum <a href="#xmlErrorDomain">xmlErrorDomain</a> { <a name="XML_FROM_NONE">XML_FROM_NONE</a> = 0 <a name="XML_FROM_PARSER">XML_FROM_PARSER</a> = 1 /* The XML parser */ <a name="XML_FROM_TREE">XML_FROM_TREE</a> = 2 /* The tree module */ <a name="XML_FROM_NAMESPACE">XML_FROM_NAMESPACE</a> = 3 /* The XML Namespace module */ <a name="XML_FROM_DTD">XML_FROM_DTD</a> = 4 /* The XML DTD validation with parser contex */ <a name="XML_FROM_HTML">XML_FROM_HTML</a> = 5 /* The HTML parser */ <a name="XML_FROM_MEMORY">XML_FROM_MEMORY</a> = 6 /* The memory allocator */ <a name="XML_FROM_OUTPUT">XML_FROM_OUTPUT</a> = 7 /* The serialization code */ <a name="XML_FROM_IO">XML_FROM_IO</a> = 8 /* The Input/Output stack */ <a name="XML_FROM_FTP">XML_FROM_FTP</a> = 9 /* The FTP module */ <a name="XML_FROM_HTTP">XML_FROM_HTTP</a> = 10 /* The HTTP module */ <a name="XML_FROM_XINCLUDE">XML_FROM_XINCLUDE</a> = 11 /* The XInclude processing */ <a name="XML_FROM_XPATH">XML_FROM_XPATH</a> = 12 /* The XPath module */ <a name="XML_FROM_XPOINTER">XML_FROM_XPOINTER</a> = 13 /* The XPointer module */ <a name="XML_FROM_REGEXP">XML_FROM_REGEXP</a> = 14 /* The regular expressions module */ <a name="XML_FROM_DATATYPE">XML_FROM_DATATYPE</a> = 15 /* The W3C XML Schemas Datatype module */ <a name="XML_FROM_SCHEMASP">XML_FROM_SCHEMASP</a> = 16 /* The W3C XML Schemas parser module */ <a name="XML_FROM_SCHEMASV">XML_FROM_SCHEMASV</a> = 17 /* The W3C XML Schemas validation module */ <a name="XML_FROM_RELAXNGP">XML_FROM_RELAXNGP</a> = 18 /* The Relax-NG parser module */ <a name="XML_FROM_RELAXNGV">XML_FROM_RELAXNGV</a> = 19 /* The Relax-NG validator module */ <a name="XML_FROM_CATALOG">XML_FROM_CATALOG</a> = 20 /* The Catalog module */ <a name="XML_FROM_C14N">XML_FROM_C14N</a> = 21 /* The Canonicalization module */ <a name="XML_FROM_XSLT">XML_FROM_XSLT</a> = 22 /* The XSLT engine from libxslt */ <a name="XML_FROM_VALID">XML_FROM_VALID</a> = 23 /* The XML DTD validation with valid context */ <a name="XML_FROM_CHECK">XML_FROM_CHECK</a> = 24 /* The error checking module */ <a name="XML_FROM_WRITER">XML_FROM_WRITER</a> = 25 /* The xmlwriter module */ <a name="XML_FROM_MODULE">XML_FROM_MODULE</a> = 26 /* The dynamically loaded module modul */ <a name="XML_FROM_I18N">XML_FROM_I18N</a> = 27 /* The module handling character conversion */};</pre><p/></div> <hr/> <div class="refsect2" lang="en"><h3><a name="xmlErrorLevel">Enum </a>xmlErrorLevel</h3><pre class="programlisting">enum <a href="#xmlErrorLevel">xmlErrorLevel</a> { <a name="XML_ERR_NONE">XML_ERR_NONE</a> = 0 <a name="XML_ERR_WARNING">XML_ERR_WARNING</a> = 1 /* A simple warning */ <a name="XML_ERR_ERROR">XML_ERR_ERROR</a> = 2 /* A recoverable error */ <a name="XML_ERR_FATAL">XML_ERR_FATAL</a> = 3 /* A fatal error */};</pre><p/></div> <hr/> <div class="refsect2" lang="en"><h3><a name="xmlErrorPtr">Typedef </a>xmlErrorPtr</h3><pre class="programlisting"><a href="libxml2-xmlerror.html#xmlError">xmlError</a> * xmlErrorPtr;</pre><p/></div> <hr/> <div class="refsect2" lang="en"><h3><a name="xmlParserErrors">Enum </a>xmlParserErrors</h3><pre class="programlisting">enum <a href="#xmlParserErrors">xmlParserErrors</a> { <a name="XML_ERR_OK">XML_ERR_OK</a> = 0 <a name="XML_ERR_INTERNAL_ERROR">XML_ERR_INTERNAL_ERROR</a> = 1 /* 1 */ <a name="XML_ERR_NO_MEMORY">XML_ERR_NO_MEMORY</a> = 2 /* 2 */ <a name="XML_ERR_DOCUMENT_START">XML_ERR_DOCUMENT_START</a> = 3 /* 3 */ <a name="XML_ERR_DOCUMENT_EMPTY">XML_ERR_DOCUMENT_EMPTY</a> = 4 /* 4 */ <a name="XML_ERR_DOCUMENT_END">XML_ERR_DOCUMENT_END</a> = 5 /* 5 */ <a name="XML_ERR_INVALID_HEX_CHARREF">XML_ERR_INVALID_HEX_CHARREF</a> = 6 /* 6 */ <a name="XML_ERR_INVALID_DEC_CHARREF">XML_ERR_INVALID_DEC_CHARREF</a> = 7 /* 7 */ <a name="XML_ERR_INVALID_CHARREF">XML_ERR_INVALID_CHARREF</a> = 8 /* 8 */ <a name="XML_ERR_INVALID_CHAR">XML_ERR_INVALID_CHAR</a> = 9 /* 9 */ <a name="XML_ERR_CHARREF_AT_EOF">XML_ERR_CHARREF_AT_EOF</a> = 10 /* 10 */ <a name="XML_ERR_CHARREF_IN_PROLOG">XML_ERR_CHARREF_IN_PROLOG</a> = 11 /* 11 */ <a name="XML_ERR_CHARREF_IN_EPILOG">XML_ERR_CHARREF_IN_EPILOG</a> = 12 /* 12 */ <a name="XML_ERR_CHARREF_IN_DTD">XML_ERR_CHARREF_IN_DTD</a> = 13 /* 13 */ <a name="XML_ERR_ENTITYREF_AT_EOF">XML_ERR_ENTITYREF_AT_EOF</a> = 14 /* 14 */ <a name="XML_ERR_ENTITYREF_IN_PROLOG">XML_ERR_ENTITYREF_IN_PROLOG</a> = 15 /* 15 */ <a name="XML_ERR_ENTITYREF_IN_EPILOG">XML_ERR_ENTITYREF_IN_EPILOG</a> = 16 /* 16 */ <a name="XML_ERR_ENTITYREF_IN_DTD">XML_ERR_ENTITYREF_IN_DTD</a> = 17 /* 17 */⌨️ 快捷键说明
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