diff options
Diffstat (limited to 'libxml2/include/libxml/parserInternals.h')
| -rw-r--r-- | libxml2/include/libxml/parserInternals.h | 179 |
1 files changed, 106 insertions, 73 deletions
diff --git a/libxml2/include/libxml/parserInternals.h b/libxml2/include/libxml/parserInternals.h index a5e75b5e3..6065320eb 100644 --- a/libxml2/include/libxml/parserInternals.h +++ b/libxml2/include/libxml/parserInternals.h @@ -1,5 +1,5 @@ /* - * Summary: internals routines exported by the parser. + * Summary: internals routines and limits 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. @@ -36,10 +36,43 @@ XMLPUBVAR unsigned int xmlParserMaxDepth; * Maximum size allowed for a single text node when building a tree. * This is not a limitation of the parser but a safety boundary feature, * use XML_PARSE_HUGE option to override it. + * Introduced in 2.9.0 */ #define XML_MAX_TEXT_LENGTH 10000000 /** + * XML_MAX_NAME_LENGTH: + * + * Maximum size allowed for a markup identitier + * This is not a limitation of the parser but a safety boundary feature, + * use XML_PARSE_HUGE option to override it. + * Note that with the use of parsing dictionaries overriding the limit + * may result in more runtime memory usage in face of "unfriendly' content + * Introduced in 2.9.0 + */ +#define XML_MAX_NAME_LENGTH 50000 + +/** + * XML_MAX_DICTIONARY_LIMIT: + * + * Maximum size allowed by the parser for a dictionary by default + * This is not a limitation of the parser but a safety boundary feature, + * use XML_PARSE_HUGE option to override it. + * Introduced in 2.9.0 + */ +#define XML_MAX_DICTIONARY_LIMIT 10000000 + +/** + * XML_MAX_LOOKUP_LIMIT: + * + * Maximum size allowed by the parser for ahead lookup + * This is an upper boundary enforced by the parser to avoid bad + * behaviour on "unfriendly' content + * Introduced in 2.9.0 + */ +#define XML_MAX_LOOKUP_LIMIT 10000000 + +/** * XML_MAX_NAMELEN: * * Identifiers can be longer, but this will be more costly @@ -57,7 +90,7 @@ XMLPUBVAR unsigned int xmlParserMaxDepth; /************************************************************************ * * - * UNICODE version of the macros. * + * UNICODE version of the macros. * * * ************************************************************************/ /** @@ -153,7 +186,7 @@ XMLPUBVAR unsigned int xmlParserMaxDepth; * * Always false (all combining chars > 0xff) */ -#define IS_COMBINING_CH(c) 0 +#define IS_COMBINING_CH(c) 0 /** * IS_EXTENDER: @@ -194,7 +227,7 @@ XMLPUBVAR unsigned int xmlParserMaxDepth; * Macro to check the following production in the XML spec: * * - * [84] Letter ::= BaseChar | Ideographic + * [84] Letter ::= BaseChar | Ideographic */ #define IS_LETTER(c) (IS_BASECHAR(c) || IS_IDEOGRAPHIC(c)) @@ -251,7 +284,7 @@ XMLPUBVAR unsigned int xmlParserMaxDepth; * * Skips the end of line chars. */ -#define SKIP_EOL(p) \ +#define SKIP_EOL(p) \ if (*(p) == 0x13) { p++ ; if (*(p) == 0x10) p++; } \ if (*(p) == 0x10) { p++ ; if (*(p) == 0x13) p++; } @@ -288,25 +321,25 @@ XMLPUBFUN int XMLCALL xmlIsLetter (int c); /** * Parser context. */ -XMLPUBFUN xmlParserCtxtPtr XMLCALL +XMLPUBFUN xmlParserCtxtPtr XMLCALL xmlCreateFileParserCtxt (const char *filename); -XMLPUBFUN xmlParserCtxtPtr XMLCALL +XMLPUBFUN xmlParserCtxtPtr XMLCALL xmlCreateURLParserCtxt (const char *filename, int options); -XMLPUBFUN xmlParserCtxtPtr XMLCALL +XMLPUBFUN xmlParserCtxtPtr XMLCALL xmlCreateMemoryParserCtxt(const char *buffer, int size); -XMLPUBFUN xmlParserCtxtPtr XMLCALL +XMLPUBFUN xmlParserCtxtPtr XMLCALL xmlCreateEntityParserCtxt(const xmlChar *URL, const xmlChar *ID, const xmlChar *base); -XMLPUBFUN int XMLCALL +XMLPUBFUN int XMLCALL xmlSwitchEncoding (xmlParserCtxtPtr ctxt, xmlCharEncoding enc); -XMLPUBFUN int XMLCALL +XMLPUBFUN int XMLCALL xmlSwitchToEncoding (xmlParserCtxtPtr ctxt, xmlCharEncodingHandlerPtr handler); -XMLPUBFUN int XMLCALL +XMLPUBFUN int XMLCALL xmlSwitchInputEncoding (xmlParserCtxtPtr ctxt, xmlParserInputPtr input, xmlCharEncodingHandlerPtr handler); @@ -324,29 +357,29 @@ XMLPUBFUN void XMLCALL /** * Input Streams. */ -XMLPUBFUN xmlParserInputPtr XMLCALL +XMLPUBFUN xmlParserInputPtr XMLCALL xmlNewStringInputStream (xmlParserCtxtPtr ctxt, const xmlChar *buffer); -XMLPUBFUN xmlParserInputPtr XMLCALL +XMLPUBFUN xmlParserInputPtr XMLCALL xmlNewEntityInputStream (xmlParserCtxtPtr ctxt, xmlEntityPtr entity); -XMLPUBFUN int XMLCALL +XMLPUBFUN int XMLCALL xmlPushInput (xmlParserCtxtPtr ctxt, xmlParserInputPtr input); -XMLPUBFUN xmlChar XMLCALL +XMLPUBFUN xmlChar XMLCALL xmlPopInput (xmlParserCtxtPtr ctxt); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlFreeInputStream (xmlParserInputPtr input); -XMLPUBFUN xmlParserInputPtr XMLCALL +XMLPUBFUN xmlParserInputPtr XMLCALL xmlNewInputFromFile (xmlParserCtxtPtr ctxt, const char *filename); -XMLPUBFUN xmlParserInputPtr XMLCALL +XMLPUBFUN xmlParserInputPtr XMLCALL xmlNewInputStream (xmlParserCtxtPtr ctxt); /** * Namespaces. */ -XMLPUBFUN xmlChar * XMLCALL +XMLPUBFUN xmlChar * XMLCALL xmlSplitQName (xmlParserCtxtPtr ctxt, const xmlChar *name, xmlChar **prefix); @@ -354,112 +387,112 @@ XMLPUBFUN xmlChar * XMLCALL /** * Generic production rules. */ -XMLPUBFUN const xmlChar * XMLCALL +XMLPUBFUN const xmlChar * XMLCALL xmlParseName (xmlParserCtxtPtr ctxt); -XMLPUBFUN xmlChar * XMLCALL +XMLPUBFUN xmlChar * XMLCALL xmlParseNmtoken (xmlParserCtxtPtr ctxt); -XMLPUBFUN xmlChar * XMLCALL +XMLPUBFUN xmlChar * XMLCALL xmlParseEntityValue (xmlParserCtxtPtr ctxt, xmlChar **orig); -XMLPUBFUN xmlChar * XMLCALL +XMLPUBFUN xmlChar * XMLCALL xmlParseAttValue (xmlParserCtxtPtr ctxt); -XMLPUBFUN xmlChar * XMLCALL +XMLPUBFUN xmlChar * XMLCALL xmlParseSystemLiteral (xmlParserCtxtPtr ctxt); -XMLPUBFUN xmlChar * XMLCALL +XMLPUBFUN xmlChar * XMLCALL xmlParsePubidLiteral (xmlParserCtxtPtr ctxt); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlParseCharData (xmlParserCtxtPtr ctxt, int cdata); -XMLPUBFUN xmlChar * XMLCALL +XMLPUBFUN xmlChar * XMLCALL xmlParseExternalID (xmlParserCtxtPtr ctxt, xmlChar **publicID, int strict); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlParseComment (xmlParserCtxtPtr ctxt); -XMLPUBFUN const xmlChar * XMLCALL +XMLPUBFUN const xmlChar * XMLCALL xmlParsePITarget (xmlParserCtxtPtr ctxt); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlParsePI (xmlParserCtxtPtr ctxt); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlParseNotationDecl (xmlParserCtxtPtr ctxt); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlParseEntityDecl (xmlParserCtxtPtr ctxt); -XMLPUBFUN int XMLCALL +XMLPUBFUN int XMLCALL xmlParseDefaultDecl (xmlParserCtxtPtr ctxt, xmlChar **value); -XMLPUBFUN xmlEnumerationPtr XMLCALL +XMLPUBFUN xmlEnumerationPtr XMLCALL xmlParseNotationType (xmlParserCtxtPtr ctxt); -XMLPUBFUN xmlEnumerationPtr XMLCALL +XMLPUBFUN xmlEnumerationPtr XMLCALL xmlParseEnumerationType (xmlParserCtxtPtr ctxt); -XMLPUBFUN int XMLCALL +XMLPUBFUN int XMLCALL xmlParseEnumeratedType (xmlParserCtxtPtr ctxt, xmlEnumerationPtr *tree); -XMLPUBFUN int XMLCALL +XMLPUBFUN int XMLCALL xmlParseAttributeType (xmlParserCtxtPtr ctxt, xmlEnumerationPtr *tree); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlParseAttributeListDecl(xmlParserCtxtPtr ctxt); -XMLPUBFUN xmlElementContentPtr XMLCALL +XMLPUBFUN xmlElementContentPtr XMLCALL xmlParseElementMixedContentDecl (xmlParserCtxtPtr ctxt, int inputchk); -XMLPUBFUN xmlElementContentPtr XMLCALL +XMLPUBFUN xmlElementContentPtr XMLCALL xmlParseElementChildrenContentDecl (xmlParserCtxtPtr ctxt, int inputchk); -XMLPUBFUN int XMLCALL +XMLPUBFUN int XMLCALL xmlParseElementContentDecl(xmlParserCtxtPtr ctxt, const xmlChar *name, xmlElementContentPtr *result); -XMLPUBFUN int XMLCALL +XMLPUBFUN int XMLCALL xmlParseElementDecl (xmlParserCtxtPtr ctxt); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlParseMarkupDecl (xmlParserCtxtPtr ctxt); -XMLPUBFUN int XMLCALL +XMLPUBFUN int XMLCALL xmlParseCharRef (xmlParserCtxtPtr ctxt); -XMLPUBFUN xmlEntityPtr XMLCALL +XMLPUBFUN xmlEntityPtr XMLCALL xmlParseEntityRef (xmlParserCtxtPtr ctxt); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlParseReference (xmlParserCtxtPtr ctxt); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlParsePEReference (xmlParserCtxtPtr ctxt); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlParseDocTypeDecl (xmlParserCtxtPtr ctxt); #ifdef LIBXML_SAX1_ENABLED -XMLPUBFUN const xmlChar * XMLCALL +XMLPUBFUN const xmlChar * XMLCALL xmlParseAttribute (xmlParserCtxtPtr ctxt, xmlChar **value); -XMLPUBFUN const xmlChar * XMLCALL +XMLPUBFUN const xmlChar * XMLCALL xmlParseStartTag (xmlParserCtxtPtr ctxt); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlParseEndTag (xmlParserCtxtPtr ctxt); #endif /* LIBXML_SAX1_ENABLED */ -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlParseCDSect (xmlParserCtxtPtr ctxt); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlParseContent (xmlParserCtxtPtr ctxt); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlParseElement (xmlParserCtxtPtr ctxt); -XMLPUBFUN xmlChar * XMLCALL +XMLPUBFUN xmlChar * XMLCALL xmlParseVersionNum (xmlParserCtxtPtr ctxt); -XMLPUBFUN xmlChar * XMLCALL +XMLPUBFUN xmlChar * XMLCALL xmlParseVersionInfo (xmlParserCtxtPtr ctxt); -XMLPUBFUN xmlChar * XMLCALL +XMLPUBFUN xmlChar * XMLCALL xmlParseEncName (xmlParserCtxtPtr ctxt); -XMLPUBFUN const xmlChar * XMLCALL +XMLPUBFUN const xmlChar * XMLCALL xmlParseEncodingDecl (xmlParserCtxtPtr ctxt); -XMLPUBFUN int XMLCALL +XMLPUBFUN int XMLCALL xmlParseSDDecl (xmlParserCtxtPtr ctxt); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlParseXMLDecl (xmlParserCtxtPtr ctxt); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlParseTextDecl (xmlParserCtxtPtr ctxt); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlParseMisc (xmlParserCtxtPtr ctxt); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlParseExternalSubset (xmlParserCtxtPtr ctxt, const xmlChar *ExternalID, - const xmlChar *SystemID); + const xmlChar *SystemID); /** * XML_SUBSTITUTE_NONE: * @@ -483,7 +516,7 @@ XMLPUBFUN void XMLCALL * * Both general and parameter entities need to be substituted. */ -#define XML_SUBSTITUTE_BOTH 3 +#define XML_SUBSTITUTE_BOTH 3 XMLPUBFUN xmlChar * XMLCALL xmlStringDecodeEntities (xmlParserCtxtPtr ctxt, @@ -563,21 +596,21 @@ XMLPUBFUN htmlParserCtxtPtr XMLCALL htmlCreateFileParserCtxt(const char *filenam typedef void (*xmlEntityReferenceFunc) (xmlEntityPtr ent, xmlNodePtr firstNode, xmlNodePtr lastNode); - + XMLPUBFUN void XMLCALL xmlSetEntityReferenceFunc (xmlEntityReferenceFunc func); -XMLPUBFUN xmlChar * XMLCALL +XMLPUBFUN xmlChar * XMLCALL xmlParseQuotedString (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL xmlParseNamespace (xmlParserCtxtPtr ctxt); -XMLPUBFUN xmlChar * XMLCALL +XMLPUBFUN xmlChar * XMLCALL xmlNamespaceParseNSDef (xmlParserCtxtPtr ctxt); -XMLPUBFUN xmlChar * XMLCALL +XMLPUBFUN xmlChar * XMLCALL xmlScanName (xmlParserCtxtPtr ctxt); -XMLPUBFUN xmlChar * XMLCALL +XMLPUBFUN xmlChar * XMLCALL xmlNamespaceParseNCName (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL xmlParserHandleReference(xmlParserCtxtPtr ctxt); -XMLPUBFUN xmlChar * XMLCALL +XMLPUBFUN xmlChar * XMLCALL xmlNamespaceParseQName (xmlParserCtxtPtr ctxt, xmlChar **prefix); /** @@ -590,7 +623,7 @@ XMLPUBFUN xmlChar * XMLCALL xmlChar end, xmlChar end2, xmlChar end3); -XMLPUBFUN void XMLCALL +XMLPUBFUN void XMLCALL xmlHandleEntity (xmlParserCtxtPtr ctxt, xmlEntityPtr entity); |