imgtools/imgcheck/libxml/parserInternals.h
changeset 0 044383f39525
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imgtools/imgcheck/libxml/parserInternals.h	Tue Oct 27 16:36:35 2009 +0000
@@ -0,0 +1,602 @@
+/*
+ * Summary: internals routines exported by the parser.
+ * Description: this module exports a number of internal parsing routines
+ *              they are not really all intended for applications but
+ *              can prove useful doing low level processing.
+ *
+ * Copy: See Copyright for the status of this software.
+ *
+ * Author: Daniel Veillard
+ */
+
+#ifndef __XML_PARSER_INTERNALS_H__
+#define __XML_PARSER_INTERNALS_H__
+
+#include <libxml/xmlversion.h>
+#include <libxml/parser.h>
+#include <libxml/HTMLparser.h>
+#include <libxml/chvalid.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * xmlParserMaxDepth:
+ *
+ * arbitrary depth limit for the XML documents that we allow to 
+ * process. This is not a limitation of the parser but a safety 
+ * boundary feature.
+ */
+XMLPUBVAR unsigned int xmlParserMaxDepth;
+
+ /**
+  * XML_MAX_NAMELEN:
+  *
+  * Identifiers can be longer, but this will be more costly
+  * at runtime.
+  */
+#define XML_MAX_NAMELEN 100
+
+/**
+ * INPUT_CHUNK:
+ *
+ * The parser tries to always have that amount of input ready.
+ * One of the point is providing context when reporting errors.
+ */
+#define INPUT_CHUNK	250
+
+/************************************************************************
+ *									*
+ * UNICODE version of the macros.      					*
+ *									*
+ ************************************************************************/
+/**
+ * IS_BYTE_CHAR:
+ * @c:  an byte value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ * [2] Char ::= #x9 | #xA | #xD | [#x20...]
+ * any byte character in the accepted range
+ */
+#define IS_BYTE_CHAR(c)	 xmlIsChar_ch(c)
+
+/**
+ * IS_CHAR:
+ * @c:  an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ * [2] Char ::= #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD]
+ *                  | [#x10000-#x10FFFF]
+ * any Unicode character, excluding the surrogate blocks, FFFE, and FFFF.
+ */
+#define IS_CHAR(c)   xmlIsCharQ(c)
+
+/**
+ * IS_CHAR_CH:
+ * @c: an xmlChar (usually an unsigned char)
+ *
+ * Behaves like IS_CHAR on single-byte value
+ */
+#define IS_CHAR_CH(c)  xmlIsChar_ch(c)
+
+/**
+ * IS_BLANK:
+ * @c:  an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ * [3] S ::= (#x20 | #x9 | #xD | #xA)+
+ */
+#define IS_BLANK(c)  xmlIsBlankQ(c)
+
+/**
+ * IS_BLANK_CH:
+ * @c:  an xmlChar value (normally unsigned char)
+ *
+ * Behaviour same as IS_BLANK
+ */
+#define IS_BLANK_CH(c)  xmlIsBlank_ch(c)
+
+/**
+ * IS_BASECHAR:
+ * @c:  an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ * [85] BaseChar ::= ... long list see REC ...
+ */
+#define IS_BASECHAR(c) xmlIsBaseCharQ(c)
+
+/**
+ * IS_DIGIT:
+ * @c:  an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ * [88] Digit ::= ... long list see REC ...
+ */
+#define IS_DIGIT(c) xmlIsDigitQ(c)
+
+/**
+ * IS_DIGIT_CH:
+ * @c:  an xmlChar value (usually an unsigned char)
+ *
+ * Behaves like IS_DIGIT but with a single byte argument
+ */
+#define IS_DIGIT_CH(c)  xmlIsDigit_ch(c)
+
+/**
+ * IS_COMBINING:
+ * @c:  an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ * [87] CombiningChar ::= ... long list see REC ...
+ */
+#define IS_COMBINING(c) xmlIsCombiningQ(c)
+
+/**
+ * IS_COMBINING_CH:
+ * @c:  an xmlChar (usually an unsigned char)
+ *
+ * Always false (all combining chars > 0xff)
+ */
+#define IS_COMBINING_CH(c) 0 
+
+/**
+ * IS_EXTENDER:
+ * @c:  an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ *
+ * [89] Extender ::= #x00B7 | #x02D0 | #x02D1 | #x0387 | #x0640 |
+ *                   #x0E46 | #x0EC6 | #x3005 | [#x3031-#x3035] |
+ *                   [#x309D-#x309E] | [#x30FC-#x30FE]
+ */
+#define IS_EXTENDER(c) xmlIsExtenderQ(c)
+
+/**
+ * IS_EXTENDER_CH:
+ * @c:  an xmlChar value (usually an unsigned char)
+ *
+ * Behaves like IS_EXTENDER but with a single-byte argument
+ */
+#define IS_EXTENDER_CH(c)  xmlIsExtender_ch(c)
+
+/**
+ * IS_IDEOGRAPHIC:
+ * @c:  an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ *
+ * [86] Ideographic ::= [#x4E00-#x9FA5] | #x3007 | [#x3021-#x3029]
+ */
+#define IS_IDEOGRAPHIC(c) xmlIsIdeographicQ(c)
+
+/**
+ * IS_LETTER:
+ * @c:  an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ *
+ * [84] Letter ::= BaseChar | Ideographic 
+ */
+#define IS_LETTER(c) (IS_BASECHAR(c) || IS_IDEOGRAPHIC(c))
+
+/**
+ * IS_LETTER_CH:
+ * @c:  an xmlChar value (normally unsigned char)
+ *
+ * Macro behaves like IS_LETTER, but only check base chars
+ *
+ */
+#define IS_LETTER_CH(c) xmlIsBaseChar_ch(c)
+
+/**
+ * IS_ASCII_LETTER:
+ * @c: an xmlChar value
+ *
+ * Macro to check [a-zA-Z]
+ *
+ */
+#define IS_ASCII_LETTER(c)	(((0x41 <= (c)) && ((c) <= 0x5a)) || \
+				 ((0x61 <= (c)) && ((c) <= 0x7a)))
+
+/**
+ * IS_ASCII_DIGIT:
+ * @c: an xmlChar value
+ *
+ * Macro to check [0-9]
+ *
+ */
+#define IS_ASCII_DIGIT(c)	((0x30 <= (c)) && ((c) <= 0x39))
+
+/**
+ * IS_PUBIDCHAR:
+ * @c:  an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ *
+ * [13] PubidChar ::= #x20 | #xD | #xA | [a-zA-Z0-9] | [-'()+,./:=?;!*#@$_%]
+ */
+#define IS_PUBIDCHAR(c)	xmlIsPubidCharQ(c)
+
+/**
+ * IS_PUBIDCHAR_CH:
+ * @c:  an xmlChar value (normally unsigned char)
+ *
+ * Same as IS_PUBIDCHAR but for single-byte value
+ */
+#define IS_PUBIDCHAR_CH(c) xmlIsPubidChar_ch(c)
+
+/**
+ * SKIP_EOL:
+ * @p:  and UTF8 string pointer
+ *
+ * Skips the end of line chars.
+ */
+#define SKIP_EOL(p) 							\
+    if (*(p) == 0x13) { p++ ; if (*(p) == 0x10) p++; }			\
+    if (*(p) == 0x10) { p++ ; if (*(p) == 0x13) p++; }
+
+/**
+ * MOVETO_ENDTAG:
+ * @p:  and UTF8 string pointer
+ *
+ * Skips to the next '>' char.
+ */
+#define MOVETO_ENDTAG(p)						\
+    while ((*p) && (*(p) != '>')) (p)++
+
+/**
+ * MOVETO_STARTTAG:
+ * @p:  and UTF8 string pointer
+ *
+ * Skips to the next '<' char.
+ */
+#define MOVETO_STARTTAG(p)						\
+    while ((*p) && (*(p) != '<')) (p)++
+
+/**
+ * Global variables used for predefined strings.
+ */
+XMLPUBVAR const xmlChar xmlStringText[];
+XMLPUBVAR const xmlChar xmlStringTextNoenc[];
+XMLPUBVAR const xmlChar xmlStringComment[];
+
+/*
+ * Function to finish the work of the macros where needed.
+ */
+XMLPUBFUN int XMLCALL                   xmlIsLetter     (int c);
+
+/**
+ * Parser context.
+ */
+XMLPUBFUN xmlParserCtxtPtr XMLCALL	
+			xmlCreateFileParserCtxt	(const char *filename);
+XMLPUBFUN xmlParserCtxtPtr XMLCALL	
+			xmlCreateURLParserCtxt	(const char *filename,
+						 int options);
+XMLPUBFUN xmlParserCtxtPtr XMLCALL	
+			xmlCreateMemoryParserCtxt(const char *buffer,
+						 int size);
+XMLPUBFUN xmlParserCtxtPtr XMLCALL	
+			xmlCreateEntityParserCtxt(const xmlChar *URL,
+						 const xmlChar *ID,
+						 const xmlChar *base);
+XMLPUBFUN int XMLCALL			
+			xmlSwitchEncoding	(xmlParserCtxtPtr ctxt,
+						 xmlCharEncoding enc);
+XMLPUBFUN int XMLCALL			
+			xmlSwitchToEncoding	(xmlParserCtxtPtr ctxt,
+					 xmlCharEncodingHandlerPtr handler);
+XMLPUBFUN int XMLCALL			
+			xmlSwitchInputEncoding	(xmlParserCtxtPtr ctxt,
+						 xmlParserInputPtr input,
+					 xmlCharEncodingHandlerPtr handler);
+
+#ifdef IN_LIBXML
+/* internal error reporting */
+XMLPUBFUN void XMLCALL
+			__xmlErrEncoding	(xmlParserCtxtPtr ctxt,
+						 xmlParserErrors xmlerr,
+						 const char *msg,
+						 const xmlChar * str1,
+						 const xmlChar * str2);
+#endif
+
+/**
+ * Input Streams.
+ */
+XMLPUBFUN xmlParserInputPtr XMLCALL	
+			xmlNewStringInputStream	(xmlParserCtxtPtr ctxt,
+						 const xmlChar *buffer);
+XMLPUBFUN xmlParserInputPtr XMLCALL	
+			xmlNewEntityInputStream	(xmlParserCtxtPtr ctxt,
+						 xmlEntityPtr entity);
+XMLPUBFUN void XMLCALL			
+			xmlPushInput		(xmlParserCtxtPtr ctxt,
+						 xmlParserInputPtr input);
+XMLPUBFUN xmlChar XMLCALL			
+			xmlPopInput		(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void XMLCALL			
+			xmlFreeInputStream	(xmlParserInputPtr input);
+XMLPUBFUN xmlParserInputPtr XMLCALL	
+			xmlNewInputFromFile	(xmlParserCtxtPtr ctxt,
+						 const char *filename);
+XMLPUBFUN xmlParserInputPtr XMLCALL	
+			xmlNewInputStream	(xmlParserCtxtPtr ctxt);
+
+/**
+ * Namespaces.
+ */
+XMLPUBFUN xmlChar * XMLCALL		
+			xmlSplitQName		(xmlParserCtxtPtr ctxt,
+						 const xmlChar *name,
+						 xmlChar **prefix);
+
+/**
+ * Generic production rules.
+ */
+XMLPUBFUN const xmlChar * XMLCALL		
+			xmlParseName		(xmlParserCtxtPtr ctxt);
+XMLPUBFUN xmlChar * XMLCALL		
+			xmlParseNmtoken		(xmlParserCtxtPtr ctxt);
+XMLPUBFUN xmlChar * XMLCALL		
+			xmlParseEntityValue	(xmlParserCtxtPtr ctxt,
+						 xmlChar **orig);
+XMLPUBFUN xmlChar * XMLCALL		
+			xmlParseAttValue	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN xmlChar * XMLCALL		
+			xmlParseSystemLiteral	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN xmlChar * XMLCALL		
+			xmlParsePubidLiteral	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void XMLCALL			
+			xmlParseCharData	(xmlParserCtxtPtr ctxt,
+						 int cdata);
+XMLPUBFUN xmlChar * XMLCALL		
+			xmlParseExternalID	(xmlParserCtxtPtr ctxt,
+						 xmlChar **publicID,
+						 int strict);
+XMLPUBFUN void XMLCALL			
+			xmlParseComment		(xmlParserCtxtPtr ctxt);
+XMLPUBFUN const xmlChar * XMLCALL		
+			xmlParsePITarget	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void XMLCALL			
+			xmlParsePI		(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void XMLCALL			
+			xmlParseNotationDecl	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void XMLCALL			
+			xmlParseEntityDecl	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN int XMLCALL			
+			xmlParseDefaultDecl	(xmlParserCtxtPtr ctxt,
+						 xmlChar **value);
+XMLPUBFUN xmlEnumerationPtr XMLCALL	
+			xmlParseNotationType	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN xmlEnumerationPtr XMLCALL	
+			xmlParseEnumerationType	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN int XMLCALL			
+			xmlParseEnumeratedType	(xmlParserCtxtPtr ctxt,
+						 xmlEnumerationPtr *tree);
+XMLPUBFUN int XMLCALL			
+			xmlParseAttributeType	(xmlParserCtxtPtr ctxt,
+						 xmlEnumerationPtr *tree);
+XMLPUBFUN void XMLCALL			
+			xmlParseAttributeListDecl(xmlParserCtxtPtr ctxt);
+XMLPUBFUN xmlElementContentPtr XMLCALL	
+			xmlParseElementMixedContentDecl
+						(xmlParserCtxtPtr ctxt,
+						 int inputchk);
+XMLPUBFUN xmlElementContentPtr XMLCALL	
+			xmlParseElementChildrenContentDecl
+						(xmlParserCtxtPtr ctxt,
+						 int inputchk);
+XMLPUBFUN int XMLCALL			
+			xmlParseElementContentDecl(xmlParserCtxtPtr ctxt,
+						 const xmlChar *name,
+						 xmlElementContentPtr *result);
+XMLPUBFUN int XMLCALL			
+			xmlParseElementDecl	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void XMLCALL			
+			xmlParseMarkupDecl	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN int XMLCALL			
+			xmlParseCharRef		(xmlParserCtxtPtr ctxt);
+XMLPUBFUN xmlEntityPtr XMLCALL		
+			xmlParseEntityRef	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void XMLCALL			
+			xmlParseReference	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void XMLCALL			
+			xmlParsePEReference	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void XMLCALL			
+			xmlParseDocTypeDecl	(xmlParserCtxtPtr ctxt);
+#ifdef LIBXML_SAX1_ENABLED
+XMLPUBFUN const xmlChar * XMLCALL		
+			xmlParseAttribute	(xmlParserCtxtPtr ctxt,
+						 xmlChar **value);
+XMLPUBFUN const xmlChar * XMLCALL		
+			xmlParseStartTag	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void XMLCALL			
+			xmlParseEndTag		(xmlParserCtxtPtr ctxt);
+#endif /* LIBXML_SAX1_ENABLED */
+XMLPUBFUN void XMLCALL			
+			xmlParseCDSect		(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void XMLCALL			
+			xmlParseContent		(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void XMLCALL			
+			xmlParseElement		(xmlParserCtxtPtr ctxt);
+XMLPUBFUN xmlChar * XMLCALL		
+			xmlParseVersionNum	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN xmlChar * XMLCALL		
+			xmlParseVersionInfo	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN xmlChar * XMLCALL		
+			xmlParseEncName		(xmlParserCtxtPtr ctxt);
+XMLPUBFUN const xmlChar * XMLCALL		
+			xmlParseEncodingDecl	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN int XMLCALL			
+			xmlParseSDDecl		(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void XMLCALL			
+			xmlParseXMLDecl		(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void XMLCALL			
+			xmlParseTextDecl	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void XMLCALL			
+			xmlParseMisc		(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void XMLCALL			
+			xmlParseExternalSubset	(xmlParserCtxtPtr ctxt,
+						 const xmlChar *ExternalID,
+						 const xmlChar *SystemID); 
+/**
+ * XML_SUBSTITUTE_NONE:
+ *
+ * If no entities need to be substituted.
+ */
+#define XML_SUBSTITUTE_NONE	0
+/**
+ * XML_SUBSTITUTE_REF:
+ *
+ * Whether general entities need to be substituted.
+ */
+#define XML_SUBSTITUTE_REF	1
+/**
+ * XML_SUBSTITUTE_PEREF:
+ *
+ * Whether parameter entities need to be substituted.
+ */
+#define XML_SUBSTITUTE_PEREF	2
+/**
+ * XML_SUBSTITUTE_BOTH:
+ *
+ * Both general and parameter entities need to be substituted.
+ */
+#define XML_SUBSTITUTE_BOTH 	3
+
+XMLPUBFUN xmlChar * XMLCALL
+		xmlStringDecodeEntities		(xmlParserCtxtPtr ctxt,
+						 const xmlChar *str,
+						 int what,
+						 xmlChar end,
+						 xmlChar  end2,
+						 xmlChar end3);
+XMLPUBFUN xmlChar * XMLCALL
+		xmlStringLenDecodeEntities	(xmlParserCtxtPtr ctxt,
+						 const xmlChar *str,
+						 int len,
+						 int what,
+						 xmlChar end,
+						 xmlChar  end2,
+						 xmlChar end3);
+
+/*
+ * Generated by MACROS on top of parser.c c.f. PUSH_AND_POP.
+ */
+XMLPUBFUN int XMLCALL			nodePush		(xmlParserCtxtPtr ctxt,
+						 xmlNodePtr value);
+XMLPUBFUN xmlNodePtr XMLCALL		nodePop			(xmlParserCtxtPtr ctxt);
+XMLPUBFUN int XMLCALL			inputPush		(xmlParserCtxtPtr ctxt,
+						 xmlParserInputPtr value);
+XMLPUBFUN xmlParserInputPtr XMLCALL	inputPop		(xmlParserCtxtPtr ctxt);
+XMLPUBFUN const xmlChar * XMLCALL	namePop			(xmlParserCtxtPtr ctxt);
+XMLPUBFUN int XMLCALL			namePush		(xmlParserCtxtPtr ctxt,
+						 const xmlChar *value);
+
+/*
+ * other commodities shared between parser.c and parserInternals.
+ */
+XMLPUBFUN int XMLCALL			xmlSkipBlankChars	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN int XMLCALL			xmlStringCurrentChar	(xmlParserCtxtPtr ctxt,
+						 const xmlChar *cur,
+						 int *len);
+XMLPUBFUN void XMLCALL			xmlParserHandlePEReference(xmlParserCtxtPtr ctxt);
+XMLPUBFUN int XMLCALL			xmlCheckLanguageID	(const xmlChar *lang);
+
+/*
+ * Really core function shared with HTML parser.
+ */
+XMLPUBFUN int XMLCALL			xmlCurrentChar		(xmlParserCtxtPtr ctxt,
+						 int *len);
+XMLPUBFUN int XMLCALL		xmlCopyCharMultiByte	(xmlChar *out,
+						 int val);
+XMLPUBFUN int XMLCALL			xmlCopyChar		(int len,
+						 xmlChar *out,
+						 int val);
+XMLPUBFUN void XMLCALL			xmlNextChar		(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void XMLCALL			xmlParserInputShrink	(xmlParserInputPtr in);
+
+#ifdef LIBXML_HTML_ENABLED
+/*
+ * Actually comes from the HTML parser but launched from the init stuff.
+ */
+XMLPUBFUN void XMLCALL			htmlInitAutoClose	(void);
+XMLPUBFUN htmlParserCtxtPtr XMLCALL	htmlCreateFileParserCtxt(const char *filename,
+	                                         const char *encoding);
+#endif
+
+/*
+ * Specific function to keep track of entities references
+ * and used by the XSLT debugger.
+ */
+#ifdef LIBXML_LEGACY_ENABLED
+/**
+ * xmlEntityReferenceFunc:
+ * @ent: the entity
+ * @firstNode:  the fist node in the chunk
+ * @lastNode:  the last nod in the chunk
+ *
+ * Callback function used when one needs to be able to track back the
+ * provenance of a chunk of nodes inherited from an entity replacement.
+ */
+typedef	void	(*xmlEntityReferenceFunc)	(xmlEntityPtr ent,
+						 xmlNodePtr firstNode,
+						 xmlNodePtr lastNode);
+  
+XMLPUBFUN void XMLCALL		xmlSetEntityReferenceFunc	(xmlEntityReferenceFunc func);
+
+XMLPUBFUN xmlChar * XMLCALL		
+			xmlParseQuotedString	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void XMLCALL
+                        xmlParseNamespace       (xmlParserCtxtPtr ctxt);
+XMLPUBFUN xmlChar * XMLCALL		
+			xmlNamespaceParseNSDef	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN xmlChar * XMLCALL		
+			xmlScanName		(xmlParserCtxtPtr ctxt);
+XMLPUBFUN xmlChar * XMLCALL		
+			xmlNamespaceParseNCName	(xmlParserCtxtPtr ctxt);
+XMLPUBFUN void XMLCALL	xmlParserHandleReference(xmlParserCtxtPtr ctxt);
+XMLPUBFUN xmlChar * XMLCALL		
+			xmlNamespaceParseQName	(xmlParserCtxtPtr ctxt,
+						 xmlChar **prefix);
+/**
+ * Entities
+ */
+XMLPUBFUN xmlChar * XMLCALL
+		xmlDecodeEntities		(xmlParserCtxtPtr ctxt,
+						 int len,
+						 int what,
+						 xmlChar end,
+						 xmlChar  end2,
+						 xmlChar end3);
+XMLPUBFUN void XMLCALL			
+			xmlHandleEntity		(xmlParserCtxtPtr ctxt,
+						 xmlEntityPtr entity);
+
+#endif /* LIBXML_LEGACY_ENABLED */
+
+#ifdef IN_LIBXML
+/*
+ * internal only
+ */
+XMLPUBFUN void XMLCALL
+	xmlErrMemory		(xmlParserCtxtPtr ctxt,
+				 const char *extra);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __XML_PARSER_INTERNALS_H__ */