/ libxml2 / include / libxml / parserInternals.h
parserInternals.h
  1  /*
  2   * Summary: internals routines and limits exported by the parser.
  3   * Description: this module exports a number of internal parsing routines
  4   *              they are not really all intended for applications but
  5   *              can prove useful doing low level processing.
  6   *
  7   * Copy: See Copyright for the status of this software.
  8   *
  9   * Author: Daniel Veillard
 10   */
 11  
 12  #ifndef __XML_PARSER_INTERNALS_H__
 13  #define __XML_PARSER_INTERNALS_H__
 14  
 15  #include <libxml/xmlversion.h>
 16  #include <libxml/parser.h>
 17  #include <libxml/HTMLparser.h>
 18  #include <libxml/chvalid.h>
 19  
 20  #ifdef __cplusplus
 21  extern "C" {
 22  #endif
 23  
 24  /**
 25   * xmlParserMaxDepth:
 26   *
 27   * arbitrary depth limit for the XML documents that we allow to
 28   * process. This is not a limitation of the parser but a safety
 29   * boundary feature, use XML_PARSE_HUGE option to override it.
 30   */
 31  XMLPUBVAR unsigned int xmlParserMaxDepth;
 32  
 33  /**
 34   * XML_MAX_TEXT_LENGTH:
 35   *
 36   * Maximum size allowed for a single text node when building a tree.
 37   * This is not a limitation of the parser but a safety boundary feature,
 38   * use XML_PARSE_HUGE option to override it.
 39   * Introduced in 2.9.0
 40   */
 41  #define XML_MAX_TEXT_LENGTH 10000000
 42  
 43  /**
 44   * XML_MAX_NAME_LENGTH:
 45   *
 46   * Maximum size allowed for a markup identitier
 47   * This is not a limitation of the parser but a safety boundary feature,
 48   * use XML_PARSE_HUGE option to override it.
 49   * Note that with the use of parsing dictionaries overriding the limit
 50   * may result in more runtime memory usage in face of "unfriendly' content
 51   * Introduced in 2.9.0
 52   */
 53  #define XML_MAX_NAME_LENGTH 50000
 54  
 55  /**
 56   * XML_MAX_DICTIONARY_LIMIT:
 57   *
 58   * Maximum size allowed by the parser for a dictionary by default
 59   * This is not a limitation of the parser but a safety boundary feature,
 60   * use XML_PARSE_HUGE option to override it.
 61   * Introduced in 2.9.0
 62   */
 63  #define XML_MAX_DICTIONARY_LIMIT 10000000
 64  
 65  /**
 66   * XML_MAX_LOOKUP_LIMIT:
 67   *
 68   * Maximum size allowed by the parser for ahead lookup
 69   * This is an upper boundary enforced by the parser to avoid bad
 70   * behaviour on "unfriendly' content
 71   * Introduced in 2.9.0
 72   */
 73  #define XML_MAX_LOOKUP_LIMIT 10000000
 74  
 75  /**
 76   * XML_MAX_NAMELEN:
 77   *
 78   * Identifiers can be longer, but this will be more costly
 79   * at runtime.
 80   */
 81  #define XML_MAX_NAMELEN 100
 82  
 83  /**
 84   * INPUT_CHUNK:
 85   *
 86   * The parser tries to always have that amount of input ready.
 87   * One of the point is providing context when reporting errors.
 88   */
 89  #define INPUT_CHUNK	250
 90  
 91  /************************************************************************
 92   *									*
 93   * UNICODE version of the macros.					*
 94   *									*
 95   ************************************************************************/
 96  /**
 97   * IS_BYTE_CHAR:
 98   * @c:  an byte value (int)
 99   *
100   * Macro to check the following production in the XML spec:
101   *
102   * [2] Char ::= #x9 | #xA | #xD | [#x20...]
103   * any byte character in the accepted range
104   */
105  #define IS_BYTE_CHAR(c)	 xmlIsChar_ch(c)
106  
107  /**
108   * IS_CHAR:
109   * @c:  an UNICODE value (int)
110   *
111   * Macro to check the following production in the XML spec:
112   *
113   * [2] Char ::= #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD]
114   *                  | [#x10000-#x10FFFF]
115   * any Unicode character, excluding the surrogate blocks, FFFE, and FFFF.
116   */
117  #define IS_CHAR(c)   xmlIsCharQ(c)
118  
119  /**
120   * IS_CHAR_CH:
121   * @c: an xmlChar (usually an unsigned char)
122   *
123   * Behaves like IS_CHAR on single-byte value
124   */
125  #define IS_CHAR_CH(c)  xmlIsChar_ch(c)
126  
127  /**
128   * IS_BLANK:
129   * @c:  an UNICODE value (int)
130   *
131   * Macro to check the following production in the XML spec:
132   *
133   * [3] S ::= (#x20 | #x9 | #xD | #xA)+
134   */
135  #define IS_BLANK(c)  xmlIsBlankQ(c)
136  
137  /**
138   * IS_BLANK_CH:
139   * @c:  an xmlChar value (normally unsigned char)
140   *
141   * Behaviour same as IS_BLANK
142   */
143  #define IS_BLANK_CH(c)  xmlIsBlank_ch(c)
144  
145  /**
146   * IS_BASECHAR:
147   * @c:  an UNICODE value (int)
148   *
149   * Macro to check the following production in the XML spec:
150   *
151   * [85] BaseChar ::= ... long list see REC ...
152   */
153  #define IS_BASECHAR(c) xmlIsBaseCharQ(c)
154  
155  /**
156   * IS_DIGIT:
157   * @c:  an UNICODE value (int)
158   *
159   * Macro to check the following production in the XML spec:
160   *
161   * [88] Digit ::= ... long list see REC ...
162   */
163  #define IS_DIGIT(c) xmlIsDigitQ(c)
164  
165  /**
166   * IS_DIGIT_CH:
167   * @c:  an xmlChar value (usually an unsigned char)
168   *
169   * Behaves like IS_DIGIT but with a single byte argument
170   */
171  #define IS_DIGIT_CH(c)  xmlIsDigit_ch(c)
172  
173  /**
174   * IS_COMBINING:
175   * @c:  an UNICODE value (int)
176   *
177   * Macro to check the following production in the XML spec:
178   *
179   * [87] CombiningChar ::= ... long list see REC ...
180   */
181  #define IS_COMBINING(c) xmlIsCombiningQ(c)
182  
183  /**
184   * IS_COMBINING_CH:
185   * @c:  an xmlChar (usually an unsigned char)
186   *
187   * Always false (all combining chars > 0xff)
188   */
189  #define IS_COMBINING_CH(c) 0
190  
191  /**
192   * IS_EXTENDER:
193   * @c:  an UNICODE value (int)
194   *
195   * Macro to check the following production in the XML spec:
196   *
197   *
198   * [89] Extender ::= #x00B7 | #x02D0 | #x02D1 | #x0387 | #x0640 |
199   *                   #x0E46 | #x0EC6 | #x3005 | [#x3031-#x3035] |
200   *                   [#x309D-#x309E] | [#x30FC-#x30FE]
201   */
202  #define IS_EXTENDER(c) xmlIsExtenderQ(c)
203  
204  /**
205   * IS_EXTENDER_CH:
206   * @c:  an xmlChar value (usually an unsigned char)
207   *
208   * Behaves like IS_EXTENDER but with a single-byte argument
209   */
210  #define IS_EXTENDER_CH(c)  xmlIsExtender_ch(c)
211  
212  /**
213   * IS_IDEOGRAPHIC:
214   * @c:  an UNICODE value (int)
215   *
216   * Macro to check the following production in the XML spec:
217   *
218   *
219   * [86] Ideographic ::= [#x4E00-#x9FA5] | #x3007 | [#x3021-#x3029]
220   */
221  #define IS_IDEOGRAPHIC(c) xmlIsIdeographicQ(c)
222  
223  /**
224   * IS_LETTER:
225   * @c:  an UNICODE value (int)
226   *
227   * Macro to check the following production in the XML spec:
228   *
229   *
230   * [84] Letter ::= BaseChar | Ideographic
231   */
232  #define IS_LETTER(c) (IS_BASECHAR(c) || IS_IDEOGRAPHIC(c))
233  
234  /**
235   * IS_LETTER_CH:
236   * @c:  an xmlChar value (normally unsigned char)
237   *
238   * Macro behaves like IS_LETTER, but only check base chars
239   *
240   */
241  #define IS_LETTER_CH(c) xmlIsBaseChar_ch(c)
242  
243  /**
244   * IS_ASCII_LETTER:
245   * @c: an xmlChar value
246   *
247   * Macro to check [a-zA-Z]
248   *
249   */
250  #define IS_ASCII_LETTER(c)	(((0x41 <= (c)) && ((c) <= 0x5a)) || \
251  				 ((0x61 <= (c)) && ((c) <= 0x7a)))
252  
253  /**
254   * IS_ASCII_DIGIT:
255   * @c: an xmlChar value
256   *
257   * Macro to check [0-9]
258   *
259   */
260  #define IS_ASCII_DIGIT(c)	((0x30 <= (c)) && ((c) <= 0x39))
261  
262  /**
263   * IS_PUBIDCHAR:
264   * @c:  an UNICODE value (int)
265   *
266   * Macro to check the following production in the XML spec:
267   *
268   *
269   * [13] PubidChar ::= #x20 | #xD | #xA | [a-zA-Z0-9] | [-'()+,./:=?;!*#@$_%]
270   */
271  #define IS_PUBIDCHAR(c)	xmlIsPubidCharQ(c)
272  
273  /**
274   * IS_PUBIDCHAR_CH:
275   * @c:  an xmlChar value (normally unsigned char)
276   *
277   * Same as IS_PUBIDCHAR but for single-byte value
278   */
279  #define IS_PUBIDCHAR_CH(c) xmlIsPubidChar_ch(c)
280  
281  /**
282   * SKIP_EOL:
283   * @p:  and UTF8 string pointer
284   *
285   * Skips the end of line chars.
286   */
287  #define SKIP_EOL(p)							\
288      if (*(p) == 0x13) { p++ ; if (*(p) == 0x10) p++; }			\
289      if (*(p) == 0x10) { p++ ; if (*(p) == 0x13) p++; }
290  
291  /**
292   * MOVETO_ENDTAG:
293   * @p:  and UTF8 string pointer
294   *
295   * Skips to the next '>' char.
296   */
297  #define MOVETO_ENDTAG(p)						\
298      while ((*p) && (*(p) != '>')) (p)++
299  
300  /**
301   * MOVETO_STARTTAG:
302   * @p:  and UTF8 string pointer
303   *
304   * Skips to the next '<' char.
305   */
306  #define MOVETO_STARTTAG(p)						\
307      while ((*p) && (*(p) != '<')) (p)++
308  
309  /**
310   * Global variables used for predefined strings.
311   */
312  XMLPUBVAR const xmlChar xmlStringText[];
313  XMLPUBVAR const xmlChar xmlStringTextNoenc[];
314  XMLPUBVAR const xmlChar xmlStringComment[];
315  
316  /*
317   * Function to finish the work of the macros where needed.
318   */
319  XMLPUBFUN int XMLCALL                   xmlIsLetter     (int c);
320  
321  /**
322   * Parser context.
323   */
324  XMLPUBFUN xmlParserCtxtPtr XMLCALL
325  			xmlCreateFileParserCtxt	(const char *filename);
326  XMLPUBFUN xmlParserCtxtPtr XMLCALL
327  			xmlCreateURLParserCtxt	(const char *filename,
328  						 int options);
329  XMLPUBFUN xmlParserCtxtPtr XMLCALL
330  			xmlCreateMemoryParserCtxt(const char *buffer,
331  						 int size);
332  XMLPUBFUN xmlParserCtxtPtr XMLCALL
333  			xmlCreateEntityParserCtxt(const xmlChar *URL,
334  						 const xmlChar *ID,
335  						 const xmlChar *base);
336  XMLPUBFUN int XMLCALL
337  			xmlSwitchEncoding	(xmlParserCtxtPtr ctxt,
338  						 xmlCharEncoding enc);
339  XMLPUBFUN int XMLCALL
340  			xmlSwitchToEncoding	(xmlParserCtxtPtr ctxt,
341  					 xmlCharEncodingHandlerPtr handler);
342  XMLPUBFUN int XMLCALL
343  			xmlSwitchInputEncoding	(xmlParserCtxtPtr ctxt,
344  						 xmlParserInputPtr input,
345  					 xmlCharEncodingHandlerPtr handler);
346  
347  #ifdef IN_LIBXML
348  /* internal error reporting */
349  XMLPUBFUN void XMLCALL
350  			__xmlErrEncoding	(xmlParserCtxtPtr ctxt,
351  						 xmlParserErrors xmlerr,
352  						 const char *msg,
353  						 const xmlChar * str1,
354  						 const xmlChar * str2) LIBXML_ATTR_FORMAT(3,0);
355  #endif
356  
357  /**
358   * Input Streams.
359   */
360  XMLPUBFUN xmlParserInputPtr XMLCALL
361  			xmlNewStringInputStream	(xmlParserCtxtPtr ctxt,
362  						 const xmlChar *buffer);
363  XMLPUBFUN xmlParserInputPtr XMLCALL
364  			xmlNewEntityInputStream	(xmlParserCtxtPtr ctxt,
365  						 xmlEntityPtr entity);
366  XMLPUBFUN int XMLCALL
367  			xmlPushInput		(xmlParserCtxtPtr ctxt,
368  						 xmlParserInputPtr input);
369  XMLPUBFUN xmlChar XMLCALL
370  			xmlPopInput		(xmlParserCtxtPtr ctxt);
371  XMLPUBFUN void XMLCALL
372  			xmlFreeInputStream	(xmlParserInputPtr input);
373  XMLPUBFUN xmlParserInputPtr XMLCALL
374  			xmlNewInputFromFile	(xmlParserCtxtPtr ctxt,
375  						 const char *filename);
376  XMLPUBFUN xmlParserInputPtr XMLCALL
377  			xmlNewInputStream	(xmlParserCtxtPtr ctxt);
378  
379  /**
380   * Namespaces.
381   */
382  XMLPUBFUN xmlChar * XMLCALL
383  			xmlSplitQName		(xmlParserCtxtPtr ctxt,
384  						 const xmlChar *name,
385  						 xmlChar **prefix);
386  
387  /**
388   * Generic production rules.
389   */
390  XMLPUBFUN const xmlChar * XMLCALL
391  			xmlParseName		(xmlParserCtxtPtr ctxt);
392  XMLPUBFUN xmlChar * XMLCALL
393  			xmlParseNmtoken		(xmlParserCtxtPtr ctxt);
394  XMLPUBFUN xmlChar * XMLCALL
395  			xmlParseEntityValue	(xmlParserCtxtPtr ctxt,
396  						 xmlChar **orig);
397  XMLPUBFUN xmlChar * XMLCALL
398  			xmlParseAttValue	(xmlParserCtxtPtr ctxt);
399  XMLPUBFUN xmlChar * XMLCALL
400  			xmlParseSystemLiteral	(xmlParserCtxtPtr ctxt);
401  XMLPUBFUN xmlChar * XMLCALL
402  			xmlParsePubidLiteral	(xmlParserCtxtPtr ctxt);
403  XMLPUBFUN void XMLCALL
404  			xmlParseCharData	(xmlParserCtxtPtr ctxt,
405  						 int cdata);
406  XMLPUBFUN xmlChar * XMLCALL
407  			xmlParseExternalID	(xmlParserCtxtPtr ctxt,
408  						 xmlChar **publicID,
409  						 int strict);
410  XMLPUBFUN void XMLCALL
411  			xmlParseComment		(xmlParserCtxtPtr ctxt);
412  XMLPUBFUN const xmlChar * XMLCALL
413  			xmlParsePITarget	(xmlParserCtxtPtr ctxt);
414  XMLPUBFUN void XMLCALL
415  			xmlParsePI		(xmlParserCtxtPtr ctxt);
416  XMLPUBFUN void XMLCALL
417  			xmlParseNotationDecl	(xmlParserCtxtPtr ctxt);
418  XMLPUBFUN void XMLCALL
419  			xmlParseEntityDecl	(xmlParserCtxtPtr ctxt);
420  XMLPUBFUN int XMLCALL
421  			xmlParseDefaultDecl	(xmlParserCtxtPtr ctxt,
422  						 xmlChar **value);
423  XMLPUBFUN xmlEnumerationPtr XMLCALL
424  			xmlParseNotationType	(xmlParserCtxtPtr ctxt);
425  XMLPUBFUN xmlEnumerationPtr XMLCALL
426  			xmlParseEnumerationType	(xmlParserCtxtPtr ctxt);
427  XMLPUBFUN int XMLCALL
428  			xmlParseEnumeratedType	(xmlParserCtxtPtr ctxt,
429  						 xmlEnumerationPtr *tree);
430  XMLPUBFUN int XMLCALL
431  			xmlParseAttributeType	(xmlParserCtxtPtr ctxt,
432  						 xmlEnumerationPtr *tree);
433  XMLPUBFUN void XMLCALL
434  			xmlParseAttributeListDecl(xmlParserCtxtPtr ctxt);
435  XMLPUBFUN xmlElementContentPtr XMLCALL
436  			xmlParseElementMixedContentDecl
437  						(xmlParserCtxtPtr ctxt,
438  						 int inputchk);
439  XMLPUBFUN xmlElementContentPtr XMLCALL
440  			xmlParseElementChildrenContentDecl
441  						(xmlParserCtxtPtr ctxt,
442  						 int inputchk);
443  XMLPUBFUN int XMLCALL
444  			xmlParseElementContentDecl(xmlParserCtxtPtr ctxt,
445  						 const xmlChar *name,
446  						 xmlElementContentPtr *result);
447  XMLPUBFUN int XMLCALL
448  			xmlParseElementDecl	(xmlParserCtxtPtr ctxt);
449  XMLPUBFUN void XMLCALL
450  			xmlParseMarkupDecl	(xmlParserCtxtPtr ctxt);
451  XMLPUBFUN int XMLCALL
452  			xmlParseCharRef		(xmlParserCtxtPtr ctxt);
453  XMLPUBFUN xmlEntityPtr XMLCALL
454  			xmlParseEntityRef	(xmlParserCtxtPtr ctxt);
455  XMLPUBFUN void XMLCALL
456  			xmlParseReference	(xmlParserCtxtPtr ctxt);
457  XMLPUBFUN void XMLCALL
458  			xmlParsePEReference	(xmlParserCtxtPtr ctxt);
459  XMLPUBFUN void XMLCALL
460  			xmlParseDocTypeDecl	(xmlParserCtxtPtr ctxt);
461  #ifdef LIBXML_SAX1_ENABLED
462  XMLPUBFUN const xmlChar * XMLCALL
463  			xmlParseAttribute	(xmlParserCtxtPtr ctxt,
464  						 xmlChar **value);
465  XMLPUBFUN const xmlChar * XMLCALL
466  			xmlParseStartTag	(xmlParserCtxtPtr ctxt);
467  XMLPUBFUN void XMLCALL
468  			xmlParseEndTag		(xmlParserCtxtPtr ctxt);
469  #endif /* LIBXML_SAX1_ENABLED */
470  XMLPUBFUN void XMLCALL
471  			xmlParseCDSect		(xmlParserCtxtPtr ctxt);
472  XMLPUBFUN void XMLCALL
473  			xmlParseContent		(xmlParserCtxtPtr ctxt);
474  XMLPUBFUN void XMLCALL
475  			xmlParseElement		(xmlParserCtxtPtr ctxt);
476  XMLPUBFUN xmlChar * XMLCALL
477  			xmlParseVersionNum	(xmlParserCtxtPtr ctxt);
478  XMLPUBFUN xmlChar * XMLCALL
479  			xmlParseVersionInfo	(xmlParserCtxtPtr ctxt);
480  XMLPUBFUN xmlChar * XMLCALL
481  			xmlParseEncName		(xmlParserCtxtPtr ctxt);
482  XMLPUBFUN const xmlChar * XMLCALL
483  			xmlParseEncodingDecl	(xmlParserCtxtPtr ctxt);
484  XMLPUBFUN int XMLCALL
485  			xmlParseSDDecl		(xmlParserCtxtPtr ctxt);
486  XMLPUBFUN void XMLCALL
487  			xmlParseXMLDecl		(xmlParserCtxtPtr ctxt);
488  XMLPUBFUN void XMLCALL
489  			xmlParseTextDecl	(xmlParserCtxtPtr ctxt);
490  XMLPUBFUN void XMLCALL
491  			xmlParseMisc		(xmlParserCtxtPtr ctxt);
492  XMLPUBFUN void XMLCALL
493  			xmlParseExternalSubset	(xmlParserCtxtPtr ctxt,
494  						 const xmlChar *ExternalID,
495  						 const xmlChar *SystemID);
496  /**
497   * XML_SUBSTITUTE_NONE:
498   *
499   * If no entities need to be substituted.
500   */
501  #define XML_SUBSTITUTE_NONE	0
502  /**
503   * XML_SUBSTITUTE_REF:
504   *
505   * Whether general entities need to be substituted.
506   */
507  #define XML_SUBSTITUTE_REF	1
508  /**
509   * XML_SUBSTITUTE_PEREF:
510   *
511   * Whether parameter entities need to be substituted.
512   */
513  #define XML_SUBSTITUTE_PEREF	2
514  /**
515   * XML_SUBSTITUTE_BOTH:
516   *
517   * Both general and parameter entities need to be substituted.
518   */
519  #define XML_SUBSTITUTE_BOTH	3
520  
521  XMLPUBFUN xmlChar * XMLCALL
522  		xmlStringDecodeEntities		(xmlParserCtxtPtr ctxt,
523  						 const xmlChar *str,
524  						 int what,
525  						 xmlChar end,
526  						 xmlChar  end2,
527  						 xmlChar end3);
528  XMLPUBFUN xmlChar * XMLCALL
529  		xmlStringLenDecodeEntities	(xmlParserCtxtPtr ctxt,
530  						 const xmlChar *str,
531  						 int len,
532  						 int what,
533  						 xmlChar end,
534  						 xmlChar  end2,
535  						 xmlChar end3);
536  
537  /*
538   * Generated by MACROS on top of parser.c c.f. PUSH_AND_POP.
539   */
540  XMLPUBFUN int XMLCALL			nodePush		(xmlParserCtxtPtr ctxt,
541  						 xmlNodePtr value);
542  XMLPUBFUN xmlNodePtr XMLCALL		nodePop			(xmlParserCtxtPtr ctxt);
543  XMLPUBFUN int XMLCALL			inputPush		(xmlParserCtxtPtr ctxt,
544  						 xmlParserInputPtr value);
545  XMLPUBFUN xmlParserInputPtr XMLCALL	inputPop		(xmlParserCtxtPtr ctxt);
546  XMLPUBFUN const xmlChar * XMLCALL	namePop			(xmlParserCtxtPtr ctxt);
547  XMLPUBFUN int XMLCALL			namePush		(xmlParserCtxtPtr ctxt,
548  						 const xmlChar *value);
549  
550  /*
551   * other commodities shared between parser.c and parserInternals.
552   */
553  XMLPUBFUN int XMLCALL			xmlSkipBlankChars	(xmlParserCtxtPtr ctxt);
554  XMLPUBFUN int XMLCALL			xmlStringCurrentChar	(xmlParserCtxtPtr ctxt,
555  						 const xmlChar *cur,
556  						 int *len);
557  XMLPUBFUN void XMLCALL			xmlParserHandlePEReference(xmlParserCtxtPtr ctxt);
558  XMLPUBFUN int XMLCALL			xmlCheckLanguageID	(const xmlChar *lang);
559  
560  /*
561   * Really core function shared with HTML parser.
562   */
563  XMLPUBFUN int XMLCALL			xmlCurrentChar		(xmlParserCtxtPtr ctxt,
564  						 int *len);
565  XMLPUBFUN int XMLCALL		xmlCopyCharMultiByte	(xmlChar *out,
566  						 int val);
567  XMLPUBFUN int XMLCALL			xmlCopyChar		(int len,
568  						 xmlChar *out,
569  						 int val);
570  XMLPUBFUN void XMLCALL			xmlNextChar		(xmlParserCtxtPtr ctxt);
571  XMLPUBFUN void XMLCALL			xmlParserInputShrink	(xmlParserInputPtr in);
572  
573  #ifdef LIBXML_HTML_ENABLED
574  /*
575   * Actually comes from the HTML parser but launched from the init stuff.
576   */
577  XMLPUBFUN void XMLCALL			htmlInitAutoClose	(void);
578  XMLPUBFUN htmlParserCtxtPtr XMLCALL	htmlCreateFileParserCtxt(const char *filename,
579  	                                         const char *encoding);
580  #endif
581  
582  /*
583   * Specific function to keep track of entities references
584   * and used by the XSLT debugger.
585   */
586  #ifdef LIBXML_LEGACY_ENABLED
587  /**
588   * xmlEntityReferenceFunc:
589   * @ent: the entity
590   * @firstNode:  the fist node in the chunk
591   * @lastNode:  the last nod in the chunk
592   *
593   * Callback function used when one needs to be able to track back the
594   * provenance of a chunk of nodes inherited from an entity replacement.
595   */
596  typedef	void	(*xmlEntityReferenceFunc)	(xmlEntityPtr ent,
597  						 xmlNodePtr firstNode,
598  						 xmlNodePtr lastNode);
599  
600  XMLPUBFUN void XMLCALL		xmlSetEntityReferenceFunc	(xmlEntityReferenceFunc func);
601  
602  XMLPUBFUN xmlChar * XMLCALL
603  			xmlParseQuotedString	(xmlParserCtxtPtr ctxt);
604  XMLPUBFUN void XMLCALL
605                          xmlParseNamespace       (xmlParserCtxtPtr ctxt);
606  XMLPUBFUN xmlChar * XMLCALL
607  			xmlNamespaceParseNSDef	(xmlParserCtxtPtr ctxt);
608  XMLPUBFUN xmlChar * XMLCALL
609  			xmlScanName		(xmlParserCtxtPtr ctxt);
610  XMLPUBFUN xmlChar * XMLCALL
611  			xmlNamespaceParseNCName	(xmlParserCtxtPtr ctxt);
612  XMLPUBFUN void XMLCALL	xmlParserHandleReference(xmlParserCtxtPtr ctxt);
613  XMLPUBFUN xmlChar * XMLCALL
614  			xmlNamespaceParseQName	(xmlParserCtxtPtr ctxt,
615  						 xmlChar **prefix);
616  /**
617   * Entities
618   */
619  XMLPUBFUN xmlChar * XMLCALL
620  		xmlDecodeEntities		(xmlParserCtxtPtr ctxt,
621  						 int len,
622  						 int what,
623  						 xmlChar end,
624  						 xmlChar  end2,
625  						 xmlChar end3);
626  XMLPUBFUN void XMLCALL
627  			xmlHandleEntity		(xmlParserCtxtPtr ctxt,
628  						 xmlEntityPtr entity);
629  
630  #endif /* LIBXML_LEGACY_ENABLED */
631  
632  #ifdef IN_LIBXML
633  /*
634   * internal only
635   */
636  XMLPUBFUN void XMLCALL
637  	xmlErrMemory		(xmlParserCtxtPtr ctxt,
638  				 const char *extra);
639  #endif
640  
641  #ifdef __cplusplus
642  }
643  #endif
644  #endif /* __XML_PARSER_INTERNALS_H__ */