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source: protocols/jabber/xmlparse.c @ 55078f5

Last change on this file since 55078f5 was 5d6c178, checked in by Jelmer Vernooij <jelmer@…>, at 2006-05-10T12:47:55Z
Fix compilation with tcc
Property mode set to `100644`
File size: 90.5 KB

Rev	Line
[b7d3cc34]	1	/*
	2	The contents of this file are subject to the Mozilla Public License
	3	Version 1.1 (the "License"); you may not use this file except in
	4	compliance with the License. You may obtain a copy of the License at
	5	http://www.mozilla.org/MPL/
	6
	7	Software distributed under the License is distributed on an "AS IS"
	8	basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
	9	License for the specific language governing rights and limitations
	10	under the License.
	11
	12	The Original Code is expat.
	13
	14	The Initial Developer of the Original Code is James Clark.
	15	Portions created by James Clark are Copyright (C) 1998, 1999
	16	James Clark. All Rights Reserved.
	17
	18	Contributor(s):
	19
	20	*/
	21
	22	#include "xmldef.h"
	23	#include "xmlparse.h"
	24
	25	#ifdef XML_UNICODE
	26	#define XML_ENCODE_MAX XML_UTF16_ENCODE_MAX
	27	#define XmlConvert XmlUtf16Convert
	28	#define XmlGetInternalEncoding XmlGetUtf16InternalEncoding
	29	#define XmlGetInternalEncodingNS XmlGetUtf16InternalEncodingNS
	30	#define XmlEncode XmlUtf16Encode
	31	#define MUST_CONVERT(enc, s) (!(enc)->isUtf16 \|\| (((unsigned long)s) & 1))
	32	typedef unsigned short ICHAR;
	33	#else
	34	#define XML_ENCODE_MAX XML_UTF8_ENCODE_MAX
	35	#define XmlConvert XmlUtf8Convert
	36	#define XmlGetInternalEncoding XmlGetUtf8InternalEncoding
	37	#define XmlGetInternalEncodingNS XmlGetUtf8InternalEncodingNS
	38	#define XmlEncode XmlUtf8Encode
	39	#define MUST_CONVERT(enc, s) (!(enc)->isUtf8)
	40	typedef char ICHAR;
	41	#endif
	42
	43
	44	#ifndef XML_NS
	45
	46	#define XmlInitEncodingNS XmlInitEncoding
	47	#define XmlInitUnknownEncodingNS XmlInitUnknownEncoding
	48	#undef XmlGetInternalEncodingNS
	49	#define XmlGetInternalEncodingNS XmlGetInternalEncoding
	50	#define XmlParseXmlDeclNS XmlParseXmlDecl
	51
	52	#endif
	53
	54
	55	#ifdef XML_UNICODE_WCHAR_T
	56	#define XML_T(x) L ## x
	57	#else
	58	#define XML_T(x) x
	59	#endif
	60
	61	/* Round up n to be a multiple of sz, where sz is a power of 2. */
	62	#define ROUND_UP(n, sz) (((n) + ((sz) - 1)) & ~((sz) - 1))
	63
	64	#include "xmltok.h"
	65	#include "xmlrole.h"
	66	#include "hashtable.h"
	67
	68	#define INIT_TAG_BUF_SIZE 32 /* must be a multiple of sizeof(XML_Char) */
	69	#define INIT_DATA_BUF_SIZE 1024
	70	#define INIT_ATTS_SIZE 16
	71	#define INIT_BLOCK_SIZE 1024
	72	#define INIT_BUFFER_SIZE 1024
	73
	74	#define EXPAND_SPARE 24
	75
	76	typedef struct binding {
	77	struct prefix *prefix;
	78	struct binding *nextTagBinding;
	79	struct binding *prevPrefixBinding;
	80	const struct attribute_id *attId;
	81	XML_Char *uri;
	82	int uriLen;
	83	int uriAlloc;
	84	} BINDING;
	85
	86	typedef struct prefix {
	87	const XML_Char *name;
	88	BINDING *binding;
	89	} PREFIX;
	90
	91	typedef struct {
	92	const XML_Char *str;
	93	const XML_Char *localPart;
	94	int uriLen;
	95	} TAG_NAME;
	96
	97	typedef struct tag {
	98	struct tag *parent;
	99	const char *rawName;
	100	int rawNameLength;
	101	TAG_NAME name;
	102	char *buf;
	103	char *bufEnd;
	104	BINDING *bindings;
	105	} TAG;
	106
	107	typedef struct {
	108	const XML_Char *name;
	109	const XML_Char *textPtr;
	110	int textLen;
	111	const XML_Char *systemId;
	112	const XML_Char *base;
	113	const XML_Char *publicId;
	114	const XML_Char *notation;
	115	char open;
	116	} ENTITY;
	117
	118	typedef struct block {
	119	struct block *next;
	120	int size;
	121	XML_Char s[1];
	122	} BLOCK;
	123
	124	typedef struct {
	125	BLOCK *blocks;
	126	BLOCK *freeBlocks;
	127	const XML_Char *end;
	128	XML_Char *ptr;
	129	XML_Char *start;
	130	} STRING_POOL;
	131
	132	/* The XML_Char before the name is used to determine whether
	133	an attribute has been specified. */
	134	typedef struct attribute_id {
	135	XML_Char *name;
	136	PREFIX *prefix;
	137	char maybeTokenized;
	138	char xmlns;
	139	} ATTRIBUTE_ID;
	140
	141	typedef struct {
	142	const ATTRIBUTE_ID *id;
	143	char isCdata;
	144	const XML_Char *value;
	145	} DEFAULT_ATTRIBUTE;
	146
	147	typedef struct {
	148	const XML_Char *name;
	149	PREFIX *prefix;
	150	int nDefaultAtts;
	151	int allocDefaultAtts;
	152	DEFAULT_ATTRIBUTE *defaultAtts;
	153	} ELEMENT_TYPE;
	154
	155	typedef struct {
	156	HASH_TABLE generalEntities;
	157	HASH_TABLE elementTypes;
	158	HASH_TABLE attributeIds;
	159	HASH_TABLE prefixes;
	160	STRING_POOL pool;
	161	int complete;
	162	int standalone;
	163	const XML_Char *base;
	164	PREFIX defaultPrefix;
	165	} DTD;
	166
	167	typedef struct open_internal_entity {
	168	const char *internalEventPtr;
	169	const char *internalEventEndPtr;
	170	struct open_internal_entity *next;
	171	ENTITY *entity;
	172	} OPEN_INTERNAL_ENTITY;
	173
	174	typedef enum XML_Error Processor(XML_Parser parser,
	175	const char *start,
	176	const char *end,
	177	const char **endPtr);
	178
	179	static Processor prologProcessor;
	180	static Processor prologInitProcessor;
	181	static Processor contentProcessor;
	182	static Processor cdataSectionProcessor;
	183	static Processor epilogProcessor;
	184
	185	static enum XML_Error
	186	handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName);
	187	static enum XML_Error
	188	processXmlDecl(XML_Parser parser, int isGeneralTextEntity, const char , const char );
	189	static enum XML_Error
	190	initializeEncoding(XML_Parser parser);
	191	static enum XML_Error
	192	doContent(XML_Parser parser, int startTagLevel, const ENCODING *enc,
	193	const char start, const char end, const char **endPtr);
	194	static enum XML_Error
	195	doCdataSection(XML_Parser parser, const ENCODING , const char startPtr, const char end, const char **nextPtr);
	196	static enum XML_Error storeAtts(XML_Parser parser, const ENCODING , const char s,
	197	TAG_NAME tagNamePtr, BINDING *bindingsPtr);
	198	static
	199	int addBinding(XML_Parser parser, PREFIX prefix, const ATTRIBUTE_ID attId, const XML_Char uri, BINDING *bindingsPtr);
	200	static int
	201	defineAttribute(ELEMENT_TYPE type, ATTRIBUTE_ID , int isCdata, const XML_Char *dfltValue);
	202	static enum XML_Error
	203	storeAttributeValue(XML_Parser parser, const ENCODING , int isCdata, const char , const char *,
	204	STRING_POOL *);
	205	static enum XML_Error
	206	appendAttributeValue(XML_Parser parser, const ENCODING , int isCdata, const char , const char *,
	207	STRING_POOL *);
	208	static ATTRIBUTE_ID *
	209	getAttributeId(XML_Parser parser, const ENCODING enc, const char start, const char *end);
	210	static int setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *);
	211	static enum XML_Error
	212	storeEntityValue(XML_Parser parser, const char start, const char end);
	213	static int
	214	reportProcessingInstruction(XML_Parser parser, const ENCODING enc, const char start, const char *end);
	215	static int
	216	reportComment(XML_Parser parser, const ENCODING enc, const char start, const char *end);
	217	static void
	218	reportDefault(XML_Parser parser, const ENCODING enc, const char start, const char *end);
	219
	220	static const XML_Char *getContext(XML_Parser parser);
	221	static void normalizePublicId(XML_Char *s);
	222	static int dtdInit(DTD *);
	223	static void dtdDestroy(DTD *);
	224	static void poolInit(STRING_POOL *);
	225	static void poolClear(STRING_POOL *);
	226	static void poolDestroy(STRING_POOL *);
	227	static XML_Char poolAppend(STRING_POOL pool, const ENCODING *enc,
	228	const char ptr, const char end);
	229	static XML_Char poolStoreString(STRING_POOL pool, const ENCODING *enc,
	230	const char ptr, const char end);
	231	static int poolGrow(STRING_POOL *pool);
	232	static const XML_Char poolCopyString(STRING_POOL pool, const XML_Char *s);
	233	static void *XML_GetBuffer(XML_Parser parser, int len);
	234	static int XML_ParseBuffer(XML_Parser parser, int len, int isFinal);
	235
	236	#define poolStart(pool) ((pool)->start)
	237	#define poolEnd(pool) ((pool)->ptr)
	238	#define poolLength(pool) ((pool)->ptr - (pool)->start)
	239	#define poolChop(pool) ((void)--(pool->ptr))
	240	#define poolLastChar(pool) (((pool)->ptr)[-1])
	241	#define poolDiscard(pool) ((pool)->ptr = (pool)->start)
	242	#define poolFinish(pool) ((pool)->start = (pool)->ptr)
	243	#define poolAppendChar(pool, c) \
	244	(((pool)->ptr == (pool)->end && !poolGrow(pool)) \
	245	? 0 \
	246	: ((*((pool)->ptr)++ = c), 1))
	247
	248	typedef struct {
	249	/* The first member must be userData so that the XML_GetUserData macro works. */
	250	void *m_userData;
	251	void *m_handlerArg;
	252	char *m_buffer;
	253	/* first character to be parsed */
	254	const char *m_bufferPtr;
	255	/* past last character to be parsed */
	256	char *m_bufferEnd;
	257	/* allocated end of buffer */
	258	const char *m_bufferLim;
	259	long m_parseEndByteIndex;
	260	const char *m_parseEndPtr;
	261	XML_Char *m_dataBuf;
	262	XML_Char *m_dataBufEnd;
	263	XML_StartElementHandler m_startElementHandler;
	264	XML_EndElementHandler m_endElementHandler;
	265	XML_CharacterDataHandler m_characterDataHandler;
	266	XML_ProcessingInstructionHandler m_processingInstructionHandler;
	267	XML_CommentHandler m_commentHandler;
	268	XML_StartCdataSectionHandler m_startCdataSectionHandler;
	269	XML_EndCdataSectionHandler m_endCdataSectionHandler;
	270	XML_DefaultHandler m_defaultHandler;
	271	XML_UnparsedEntityDeclHandler m_unparsedEntityDeclHandler;
	272	XML_NotationDeclHandler m_notationDeclHandler;
	273	XML_StartNamespaceDeclHandler m_startNamespaceDeclHandler;
	274	XML_EndNamespaceDeclHandler m_endNamespaceDeclHandler;
	275	XML_NotStandaloneHandler m_notStandaloneHandler;
	276	XML_ExternalEntityRefHandler m_externalEntityRefHandler;
	277	void *m_externalEntityRefHandlerArg;
	278	XML_UnknownEncodingHandler m_unknownEncodingHandler;
	279	const ENCODING *m_encoding;
	280	INIT_ENCODING m_initEncoding;
	281	const XML_Char *m_protocolEncodingName;
	282	int m_ns;
	283	void *m_unknownEncodingMem;
	284	void *m_unknownEncodingData;
	285	void *m_unknownEncodingHandlerData;
	286	void (m_unknownEncodingRelease)(void );
	287	PROLOG_STATE m_prologState;
	288	Processor *m_processor;
	289	enum XML_Error m_errorCode;
	290	const char *m_eventPtr;
	291	const char *m_eventEndPtr;
	292	const char *m_positionPtr;
	293	OPEN_INTERNAL_ENTITY *m_openInternalEntities;
	294	int m_defaultExpandInternalEntities;
	295	int m_tagLevel;
	296	ENTITY *m_declEntity;
	297	const XML_Char *m_declNotationName;
	298	const XML_Char *m_declNotationPublicId;
	299	ELEMENT_TYPE *m_declElementType;
	300	ATTRIBUTE_ID *m_declAttributeId;
	301	char m_declAttributeIsCdata;
	302	DTD m_dtd;
	303	TAG *m_tagStack;
	304	TAG *m_freeTagList;
	305	BINDING *m_inheritedBindings;
	306	BINDING *m_freeBindingList;
	307	int m_attsSize;
	308	int m_nSpecifiedAtts;
	309	ATTRIBUTE *m_atts;
	310	POSITION m_position;
	311	STRING_POOL m_tempPool;
	312	STRING_POOL m_temp2Pool;
	313	char *m_groupConnector;
	314	unsigned m_groupSize;
	315	int m_hadExternalDoctype;
	316	XML_Char m_namespaceSeparator;
	317	} Parser;
	318
	319	#define userData (((Parser *)parser)->m_userData)
	320	#define handlerArg (((Parser *)parser)->m_handlerArg)
	321	#define startElementHandler (((Parser *)parser)->m_startElementHandler)
	322	#define endElementHandler (((Parser *)parser)->m_endElementHandler)
	323	#define characterDataHandler (((Parser *)parser)->m_characterDataHandler)
	324	#define processingInstructionHandler (((Parser *)parser)->m_processingInstructionHandler)
	325	#define commentHandler (((Parser *)parser)->m_commentHandler)
	326	#define startCdataSectionHandler (((Parser *)parser)->m_startCdataSectionHandler)
	327	#define endCdataSectionHandler (((Parser *)parser)->m_endCdataSectionHandler)
	328	#define defaultHandler (((Parser *)parser)->m_defaultHandler)
	329	#define unparsedEntityDeclHandler (((Parser *)parser)->m_unparsedEntityDeclHandler)
	330	#define notationDeclHandler (((Parser *)parser)->m_notationDeclHandler)
	331	#define startNamespaceDeclHandler (((Parser *)parser)->m_startNamespaceDeclHandler)
	332	#define endNamespaceDeclHandler (((Parser *)parser)->m_endNamespaceDeclHandler)
	333	#define notStandaloneHandler (((Parser *)parser)->m_notStandaloneHandler)
	334	#define externalEntityRefHandler (((Parser *)parser)->m_externalEntityRefHandler)
	335	#define externalEntityRefHandlerArg (((Parser *)parser)->m_externalEntityRefHandlerArg)
	336	#define unknownEncodingHandler (((Parser *)parser)->m_unknownEncodingHandler)
	337	#define encoding (((Parser *)parser)->m_encoding)
	338	#define initEncoding (((Parser *)parser)->m_initEncoding)
	339	#define unknownEncodingMem (((Parser *)parser)->m_unknownEncodingMem)
	340	#define unknownEncodingData (((Parser *)parser)->m_unknownEncodingData)
	341	#define unknownEncodingHandlerData \
	342	(((Parser *)parser)->m_unknownEncodingHandlerData)
	343	#define unknownEncodingRelease (((Parser *)parser)->m_unknownEncodingRelease)
	344	#define protocolEncodingName (((Parser *)parser)->m_protocolEncodingName)
	345	#define ns (((Parser *)parser)->m_ns)
	346	#define prologState (((Parser *)parser)->m_prologState)
	347	#define processor (((Parser *)parser)->m_processor)
	348	#define errorCode (((Parser *)parser)->m_errorCode)
	349	#define eventPtr (((Parser *)parser)->m_eventPtr)
	350	#define eventEndPtr (((Parser *)parser)->m_eventEndPtr)
	351	#define positionPtr (((Parser *)parser)->m_positionPtr)
	352	#define position (((Parser *)parser)->m_position)
	353	#define openInternalEntities (((Parser *)parser)->m_openInternalEntities)
	354	#define defaultExpandInternalEntities (((Parser *)parser)->m_defaultExpandInternalEntities)
	355	#define tagLevel (((Parser *)parser)->m_tagLevel)
	356	#define buffer (((Parser *)parser)->m_buffer)
	357	#define bufferPtr (((Parser *)parser)->m_bufferPtr)
	358	#define bufferEnd (((Parser *)parser)->m_bufferEnd)
	359	#define parseEndByteIndex (((Parser *)parser)->m_parseEndByteIndex)
	360	#define parseEndPtr (((Parser *)parser)->m_parseEndPtr)
	361	#define bufferLim (((Parser *)parser)->m_bufferLim)
	362	#define dataBuf (((Parser *)parser)->m_dataBuf)
	363	#define dataBufEnd (((Parser *)parser)->m_dataBufEnd)
	364	#define dtd (((Parser *)parser)->m_dtd)
	365	#define declEntity (((Parser *)parser)->m_declEntity)
	366	#define declNotationName (((Parser *)parser)->m_declNotationName)
	367	#define declNotationPublicId (((Parser *)parser)->m_declNotationPublicId)
	368	#define declElementType (((Parser *)parser)->m_declElementType)
	369	#define declAttributeId (((Parser *)parser)->m_declAttributeId)
	370	#define declAttributeIsCdata (((Parser *)parser)->m_declAttributeIsCdata)
	371	#define freeTagList (((Parser *)parser)->m_freeTagList)
	372	#define freeBindingList (((Parser *)parser)->m_freeBindingList)
	373	#define inheritedBindings (((Parser *)parser)->m_inheritedBindings)
	374	#define tagStack (((Parser *)parser)->m_tagStack)
	375	#define atts (((Parser *)parser)->m_atts)
	376	#define attsSize (((Parser *)parser)->m_attsSize)
	377	#define nSpecifiedAtts (((Parser *)parser)->m_nSpecifiedAtts)
	378	#define tempPool (((Parser *)parser)->m_tempPool)
	379	#define temp2Pool (((Parser *)parser)->m_temp2Pool)
	380	#define groupConnector (((Parser *)parser)->m_groupConnector)
	381	#define groupSize (((Parser *)parser)->m_groupSize)
	382	#define hadExternalDoctype (((Parser *)parser)->m_hadExternalDoctype)
	383	#define namespaceSeparator (((Parser *)parser)->m_namespaceSeparator)
	384
	385	#ifdef _MSC_VER
	386	#ifdef _DEBUG
	387	Parser *asParser(XML_Parser parser)
	388	{
	389	return parser;
	390	}
	391	#endif
	392	#endif
	393
	394	XML_Parser XML_ParserCreate(const XML_Char *encodingName)
	395	{
	396	XML_Parser parser = malloc(sizeof(Parser));
	397	if (!parser)
	398	return parser;
	399	processor = prologInitProcessor;
	400	XmlPrologStateInit(&prologState);
	401	userData = 0;
	402	handlerArg = 0;
	403	startElementHandler = 0;
	404	endElementHandler = 0;
	405	characterDataHandler = 0;
	406	processingInstructionHandler = 0;
	407	commentHandler = 0;
	408	startCdataSectionHandler = 0;
	409	endCdataSectionHandler = 0;
	410	defaultHandler = 0;
	411	unparsedEntityDeclHandler = 0;
	412	notationDeclHandler = 0;
	413	startNamespaceDeclHandler = 0;
	414	endNamespaceDeclHandler = 0;
	415	notStandaloneHandler = 0;
	416	externalEntityRefHandler = 0;
	417	externalEntityRefHandlerArg = parser;
	418	unknownEncodingHandler = 0;
	419	buffer = 0;
	420	bufferPtr = 0;
	421	bufferEnd = 0;
	422	parseEndByteIndex = 0;
	423	parseEndPtr = 0;
	424	bufferLim = 0;
	425	declElementType = 0;
	426	declAttributeId = 0;
	427	declEntity = 0;
	428	declNotationName = 0;
	429	declNotationPublicId = 0;
	430	memset(&position, 0, sizeof(POSITION));
	431	errorCode = XML_ERROR_NONE;
	432	eventPtr = 0;
	433	eventEndPtr = 0;
	434	positionPtr = 0;
	435	openInternalEntities = 0;
	436	tagLevel = 0;
	437	tagStack = 0;
	438	freeTagList = 0;
	439	freeBindingList = 0;
	440	inheritedBindings = 0;
	441	attsSize = INIT_ATTS_SIZE;
	442	atts = malloc(attsSize * sizeof(ATTRIBUTE));
	443	nSpecifiedAtts = 0;
	444	dataBuf = malloc(INIT_DATA_BUF_SIZE * sizeof(XML_Char));
	445	groupSize = 0;
	446	groupConnector = 0;
	447	hadExternalDoctype = 0;
	448	unknownEncodingMem = 0;
	449	unknownEncodingRelease = 0;
	450	unknownEncodingData = 0;
	451	unknownEncodingHandlerData = 0;
	452	namespaceSeparator = '!';
	453	ns = 0;
	454	poolInit(&tempPool);
	455	poolInit(&temp2Pool);
	456	protocolEncodingName = encodingName ? poolCopyString(&tempPool, encodingName) : 0;
	457	if (!dtdInit(&dtd) \|\| !atts \|\| !dataBuf
	458	\|\| (encodingName && !protocolEncodingName)) {
	459	XML_ParserFree(parser);
	460	return 0;
	461	}
	462	dataBufEnd = dataBuf + INIT_DATA_BUF_SIZE;
	463	XmlInitEncoding(&initEncoding, &encoding, 0);
	464	return parser;
	465	}
	466
	467	static
	468	void destroyBindings(BINDING *bindings)
	469	{
	470	for (;;) {
	471	BINDING *b = bindings;
	472	if (!b)
	473	break;
	474	bindings = b->nextTagBinding;
	475	g_free(b->uri);
	476	g_free(b);
	477	}
	478	}
	479
	480	void XML_ParserFree(XML_Parser parser)
	481	{
	482	for (;;) {
	483	TAG *p;
	484	if (tagStack == 0) {
	485	if (freeTagList == 0)
	486	break;
	487	tagStack = freeTagList;
	488	freeTagList = 0;
	489	}
	490	p = tagStack;
	491	tagStack = tagStack->parent;
	492	g_free(p->buf);
	493	destroyBindings(p->bindings);
	494	g_free(p);
	495	}
	496	destroyBindings(freeBindingList);
	497	destroyBindings(inheritedBindings);
	498	poolDestroy(&tempPool);
	499	poolDestroy(&temp2Pool);
	500	dtdDestroy(&dtd);
	501	g_free((void *)atts);
	502	g_free(groupConnector);
	503	g_free(buffer);
	504	g_free(dataBuf);
	505	g_free(unknownEncodingMem);
	506	if (unknownEncodingRelease)
	507	unknownEncodingRelease(unknownEncodingData);
	508	g_free(parser);
	509	}
	510
	511	void XML_SetUserData(XML_Parser parser, void *p)
	512	{
	513	if (handlerArg == userData)
	514	handlerArg = userData = p;
	515	else
	516	userData = p;
	517	}
	518
	519	void XML_SetElementHandler(XML_Parser parser,
	520	XML_StartElementHandler start,
	521	XML_EndElementHandler end)
	522	{
	523	startElementHandler = start;
	524	endElementHandler = end;
	525	}
	526
	527	void XML_SetCharacterDataHandler(XML_Parser parser,
	528	XML_CharacterDataHandler handler)
	529	{
	530	characterDataHandler = handler;
	531	}
	532
	533	int XML_Parse(XML_Parser parser, const char *s, int len, int isFinal)
	534	{
	535	if (len == 0) {
	536	if (!isFinal)
	537	return 1;
	538	positionPtr = bufferPtr;
	539	errorCode = processor(parser, bufferPtr, parseEndPtr = bufferEnd, 0);
	540	if (errorCode == XML_ERROR_NONE)
	541	return 1;
	542	eventEndPtr = eventPtr;
	543	return 0;
	544	}
	545	else if (bufferPtr == bufferEnd) {
	546	const char *end;
	547	int nLeftOver;
	548	parseEndByteIndex += len;
	549	positionPtr = s;
	550	if (isFinal) {
	551	errorCode = processor(parser, s, parseEndPtr = s + len, 0);
	552	if (errorCode == XML_ERROR_NONE)
	553	return 1;
	554	eventEndPtr = eventPtr;
	555	return 0;
	556	}
	557	errorCode = processor(parser, s, parseEndPtr = s + len, &end);
	558	if (errorCode != XML_ERROR_NONE) {
	559	eventEndPtr = eventPtr;
	560	return 0;
	561	}
	562	XmlUpdatePosition(encoding, positionPtr, end, &position);
	563	nLeftOver = s + len - end;
	564	if (nLeftOver) {
	565	if (buffer == 0 \|\| nLeftOver > bufferLim - buffer) {
	566	/* FIXME avoid integer overflow */
	567	buffer = buffer == 0 ? malloc(len * 2) : realloc(buffer, len * 2);
	568	if (!buffer) {
	569	errorCode = XML_ERROR_NO_MEMORY;
	570	eventPtr = eventEndPtr = 0;
	571	return 0;
	572	}
	573	bufferLim = buffer + len * 2;
	574	}
	575	memcpy(buffer, end, nLeftOver);
	576	bufferPtr = buffer;
	577	bufferEnd = buffer + nLeftOver;
	578	}
	579	return 1;
	580	}
	581	else {
	582	memcpy(XML_GetBuffer(parser, len), s, len);
	583	return XML_ParseBuffer(parser, len, isFinal);
	584	}
	585	}
	586
	587	static int XML_ParseBuffer(XML_Parser parser, int len, int isFinal)
	588	{
	589	const char *start = bufferPtr;
	590	positionPtr = start;
	591	bufferEnd += len;
	592	parseEndByteIndex += len;
	593	errorCode = processor(parser, start, parseEndPtr = bufferEnd,
	594	isFinal ? (const char **)0 : &bufferPtr);
	595	if (errorCode == XML_ERROR_NONE) {
	596	if (!isFinal)
	597	XmlUpdatePosition(encoding, positionPtr, bufferPtr, &position);
	598	return 1;
	599	}
	600	else {
	601	eventEndPtr = eventPtr;
	602	return 0;
	603	}
	604	}
	605
	606	static void *XML_GetBuffer(XML_Parser parser, int len)
	607	{
	608	if (len > bufferLim - bufferEnd) {
	609	/* FIXME avoid integer overflow */
	610	int neededSize = len + (bufferEnd - bufferPtr);
	611	if (neededSize <= bufferLim - buffer) {
	612	memmove(buffer, bufferPtr, bufferEnd - bufferPtr);
	613	bufferEnd = buffer + (bufferEnd - bufferPtr);
	614	bufferPtr = buffer;
	615	}
	616	else {
	617	char *newBuf;
	618	int bufferSize = bufferLim - bufferPtr;
	619	if (bufferSize == 0)
	620	bufferSize = INIT_BUFFER_SIZE;
	621	do {
	622	bufferSize *= 2;
	623	} while (bufferSize < neededSize);
	624	newBuf = malloc(bufferSize);
	625	if (newBuf == 0) {
	626	errorCode = XML_ERROR_NO_MEMORY;
	627	return 0;
	628	}
	629	bufferLim = newBuf + bufferSize;
	630	if (bufferPtr) {
	631	memcpy(newBuf, bufferPtr, bufferEnd - bufferPtr);
	632	g_free(buffer);
	633	}
	634	bufferEnd = newBuf + (bufferEnd - bufferPtr);
	635	bufferPtr = buffer = newBuf;
	636	}
	637	}
	638	return bufferEnd;
	639	}
	640
	641	static
	642	enum XML_Error contentProcessor(XML_Parser parser,
	643	const char *start,
	644	const char *end,
	645	const char **endPtr)
	646	{
	647	return doContent(parser, 0, encoding, start, end, endPtr);
	648	}
	649
	650	static enum XML_Error
	651	doContent(XML_Parser parser,
	652	int startTagLevel,
	653	const ENCODING *enc,
	654	const char *s,
	655	const char *end,
	656	const char **nextPtr)
	657	{
	658	const ENCODING *internalEnc = ns ? XmlGetInternalEncodingNS() : XmlGetInternalEncoding();
	659	const char **eventPP;
	660	const char **eventEndPP;
	661	if (enc == encoding) {
	662	eventPP = &eventPtr;
	663	eventEndPP = &eventEndPtr;
	664	}
	665	else {
	666	eventPP = &(openInternalEntities->internalEventPtr);
	667	eventEndPP = &(openInternalEntities->internalEventEndPtr);
	668	}
	669	*eventPP = s;
	670	for (;;) {
	671	const char next = s; / XmlContentTok doesn't always set the last arg */
	672	int tok = XmlContentTok(enc, s, end, &next);
	673	*eventEndPP = next;
	674	switch (tok) {
	675	case XML_TOK_TRAILING_CR:
	676	if (nextPtr) {
	677	*nextPtr = s;
	678	return XML_ERROR_NONE;
	679	}
	680	*eventEndPP = end;
	681	if (characterDataHandler) {
	682	XML_Char c = 0xA;
	683	characterDataHandler(handlerArg, &c, 1);
	684	}
	685	else if (defaultHandler)
	686	reportDefault(parser, enc, s, end);
	687	if (startTagLevel == 0)
	688	return XML_ERROR_NO_ELEMENTS;
	689	if (tagLevel != startTagLevel)
	690	return XML_ERROR_ASYNC_ENTITY;
	691	return XML_ERROR_NONE;
	692	case XML_TOK_NONE:
	693	if (nextPtr) {
	694	*nextPtr = s;
	695	return XML_ERROR_NONE;
	696	}
	697	if (startTagLevel > 0) {
	698	if (tagLevel != startTagLevel)
	699	return XML_ERROR_ASYNC_ENTITY;
	700	return XML_ERROR_NONE;
	701	}
	702	return XML_ERROR_NO_ELEMENTS;
	703	case XML_TOK_INVALID:
	704	*eventPP = next;
	705	return XML_ERROR_INVALID_TOKEN;
	706	case XML_TOK_PARTIAL:
	707	if (nextPtr) {
	708	*nextPtr = s;
	709	return XML_ERROR_NONE;
	710	}
	711	return XML_ERROR_UNCLOSED_TOKEN;
	712	case XML_TOK_PARTIAL_CHAR:
	713	if (nextPtr) {
	714	*nextPtr = s;
	715	return XML_ERROR_NONE;
	716	}
	717	return XML_ERROR_PARTIAL_CHAR;
	718	case XML_TOK_ENTITY_REF:
	719	{
	720	const XML_Char *name;
	721	ENTITY *entity;
	722	XML_Char ch = XmlPredefinedEntityName(enc,
	723	s + enc->minBytesPerChar,
	724	next - enc->minBytesPerChar);
	725	if (ch) {
	726	if (characterDataHandler)
	727	characterDataHandler(handlerArg, &ch, 1);
	728	else if (defaultHandler)
	729	reportDefault(parser, enc, s, next);
	730	break;
	731	}
	732	name = poolStoreString(&dtd.pool, enc,
	733	s + enc->minBytesPerChar,
	734	next - enc->minBytesPerChar);
	735	if (!name)
	736	return XML_ERROR_NO_MEMORY;
	737	entity = (ENTITY *)lookup(&dtd.generalEntities, name, 0);
	738	poolDiscard(&dtd.pool);
	739	if (!entity) {
	740	if (dtd.complete \|\| dtd.standalone)
	741	return XML_ERROR_UNDEFINED_ENTITY;
	742	if (defaultHandler)
	743	reportDefault(parser, enc, s, next);
	744	break;
	745	}
	746	if (entity->open)
	747	return XML_ERROR_RECURSIVE_ENTITY_REF;
	748	if (entity->notation)
	749	return XML_ERROR_BINARY_ENTITY_REF;
	750	if (entity) {
	751	if (entity->textPtr) {
	752	enum XML_Error result;
	753	OPEN_INTERNAL_ENTITY openEntity;
	754	if (defaultHandler && !defaultExpandInternalEntities) {
	755	reportDefault(parser, enc, s, next);
	756	break;
	757	}
	758	entity->open = 1;
	759	openEntity.next = openInternalEntities;
	760	openInternalEntities = &openEntity;
	761	openEntity.entity = entity;
	762	openEntity.internalEventPtr = 0;
	763	openEntity.internalEventEndPtr = 0;
	764	result = doContent(parser,
	765	tagLevel,
	766	internalEnc,
	767	(char *)entity->textPtr,
	768	(char *)(entity->textPtr + entity->textLen),
	769	0);
	770	entity->open = 0;
	771	openInternalEntities = openEntity.next;
	772	if (result)
	773	return result;
	774	}
	775	else if (externalEntityRefHandler) {
	776	const XML_Char *context;
	777	entity->open = 1;
	778	context = getContext(parser);
	779	entity->open = 0;
	780	if (!context)
	781	return XML_ERROR_NO_MEMORY;
	782	if (!externalEntityRefHandler(externalEntityRefHandlerArg,
	783	context,
	784	dtd.base,
	785	entity->systemId,
	786	entity->publicId))
	787	return XML_ERROR_EXTERNAL_ENTITY_HANDLING;
	788	poolDiscard(&tempPool);
	789	}
	790	else if (defaultHandler)
	791	reportDefault(parser, enc, s, next);
	792	}
	793	break;
	794	}
	795	case XML_TOK_START_TAG_WITH_ATTS:
	796	if (!startElementHandler) {
	797	enum XML_Error result = storeAtts(parser, enc, s, 0, 0);
	798	if (result)
	799	return result;
	800	}
	801	/* fall through */
	802	case XML_TOK_START_TAG_NO_ATTS:
	803	{
	804	TAG *tag;
	805	if (freeTagList) {
	806	tag = freeTagList;
	807	freeTagList = freeTagList->parent;
	808	}
	809	else {
	810	tag = malloc(sizeof(TAG));
	811	if (!tag)
	812	return XML_ERROR_NO_MEMORY;
	813	tag->buf = malloc(INIT_TAG_BUF_SIZE);
	814	if (!tag->buf)
	815	return XML_ERROR_NO_MEMORY;
	816	tag->bufEnd = tag->buf + INIT_TAG_BUF_SIZE;
	817	}
	818	tag->bindings = 0;
	819	tag->parent = tagStack;
	820	tagStack = tag;
	821	tag->name.localPart = 0;
	822	tag->rawName = s + enc->minBytesPerChar;
	823	tag->rawNameLength = XmlNameLength(enc, tag->rawName);
	824	if (nextPtr) {
	825	/* Need to guarantee that:
	826	tag->buf + ROUND_UP(tag->rawNameLength, sizeof(XML_Char)) <= tag->bufEnd - sizeof(XML_Char) */
	827	if (tag->rawNameLength + (int)(sizeof(XML_Char) - 1) + (int)sizeof(XML_Char) > tag->bufEnd - tag->buf) {
	828	int bufSize = tag->rawNameLength * 4;
	829	bufSize = ROUND_UP(bufSize, sizeof(XML_Char));
	830	tag->buf = realloc(tag->buf, bufSize);
	831	if (!tag->buf)
	832	return XML_ERROR_NO_MEMORY;
	833	tag->bufEnd = tag->buf + bufSize;
	834	}
	835	memcpy(tag->buf, tag->rawName, tag->rawNameLength);
	836	tag->rawName = tag->buf;
	837	}
	838	++tagLevel;
	839	if (startElementHandler) {
	840	enum XML_Error result;
	841	XML_Char *toPtr;
	842	for (;;) {
	843	const char *rawNameEnd = tag->rawName + tag->rawNameLength;
	844	const char *fromPtr = tag->rawName;
	845	int bufSize;
	846	if (nextPtr)
	847	toPtr = (XML_Char *)(tag->buf + ROUND_UP(tag->rawNameLength, sizeof(XML_Char)));
	848	else
	849	toPtr = (XML_Char *)tag->buf;
	850	tag->name.str = toPtr;
	851	XmlConvert(enc,
	852	&fromPtr, rawNameEnd,
	853	(ICHAR *)&toPtr, (ICHAR )tag->bufEnd - 1);
	854	if (fromPtr == rawNameEnd)
	855	break;
	856	bufSize = (tag->bufEnd - tag->buf) << 1;
	857	tag->buf = realloc(tag->buf, bufSize);
	858	if (!tag->buf)
	859	return XML_ERROR_NO_MEMORY;
	860	tag->bufEnd = tag->buf + bufSize;
	861	if (nextPtr)
	862	tag->rawName = tag->buf;
	863	}
	864	*toPtr = XML_T('\0');
	865	result = storeAtts(parser, enc, s, &(tag->name), &(tag->bindings));
	866	if (result)
	867	return result;
	868	startElementHandler(handlerArg, tag->name.str, (const XML_Char **)atts);
	869	poolClear(&tempPool);
	870	}
	871	else {
	872	tag->name.str = 0;
	873	if (defaultHandler)
	874	reportDefault(parser, enc, s, next);
	875	}
	876	break;
	877	}
	878	case XML_TOK_EMPTY_ELEMENT_WITH_ATTS:
	879	if (!startElementHandler) {
	880	enum XML_Error result = storeAtts(parser, enc, s, 0, 0);
	881	if (result)
	882	return result;
	883	}
	884	/* fall through */
	885	case XML_TOK_EMPTY_ELEMENT_NO_ATTS:
	886	if (startElementHandler \|\| endElementHandler) {
	887	const char *rawName = s + enc->minBytesPerChar;
	888	enum XML_Error result;
	889	BINDING *bindings = 0;
	890	TAG_NAME name;
	891	name.str = poolStoreString(&tempPool, enc, rawName,
	892	rawName + XmlNameLength(enc, rawName));
	893	if (!name.str)
	894	return XML_ERROR_NO_MEMORY;
	895	poolFinish(&tempPool);
	896	result = storeAtts(parser, enc, s, &name, &bindings);
	897	if (result)
	898	return result;
	899	poolFinish(&tempPool);
	900	if (startElementHandler)
	901	startElementHandler(handlerArg, name.str, (const XML_Char **)atts);
	902	if (endElementHandler) {
	903	if (startElementHandler)
	904	eventPP = eventEndPP;
	905	endElementHandler(handlerArg, name.str);
	906	}
	907	poolClear(&tempPool);
	908	while (bindings) {
	909	BINDING *b = bindings;
	910	if (endNamespaceDeclHandler)
	911	endNamespaceDeclHandler(handlerArg, b->prefix->name);
	912	bindings = bindings->nextTagBinding;
	913	b->nextTagBinding = freeBindingList;
	914	freeBindingList = b;
	915	b->prefix->binding = b->prevPrefixBinding;
	916	}
	917	}
	918	else if (defaultHandler)
	919	reportDefault(parser, enc, s, next);
	920	if (tagLevel == 0)
	921	return epilogProcessor(parser, next, end, nextPtr);
	922	break;
	923	case XML_TOK_END_TAG:
	924	if (tagLevel == startTagLevel)
	925	return XML_ERROR_ASYNC_ENTITY;
	926	else {
	927	int len;
	928	const char *rawName;
	929	TAG *tag = tagStack;
	930	tagStack = tag->parent;
	931	tag->parent = freeTagList;
	932	freeTagList = tag;
	933	rawName = s + enc->minBytesPerChar*2;
	934	len = XmlNameLength(enc, rawName);
	935	if (len != tag->rawNameLength
	936	\|\| memcmp(tag->rawName, rawName, len) != 0) {
	937	*eventPP = rawName;
	938	return XML_ERROR_TAG_MISMATCH;
	939	}
	940	--tagLevel;
	941	if (endElementHandler && tag->name.str) {
	942	if (tag->name.localPart) {
	943	XML_Char to = (XML_Char )tag->name.str + tag->name.uriLen;
	944	const XML_Char *from = tag->name.localPart;
	945	while ((to++ = from++) != 0)
	946	;
	947	}
	948	endElementHandler(handlerArg, tag->name.str);
	949	}
	950	else if (defaultHandler)
	951	reportDefault(parser, enc, s, next);
	952	while (tag->bindings) {
	953	BINDING *b = tag->bindings;
	954	if (endNamespaceDeclHandler)
	955	endNamespaceDeclHandler(handlerArg, b->prefix->name);
	956	tag->bindings = tag->bindings->nextTagBinding;
	957	b->nextTagBinding = freeBindingList;
	958	freeBindingList = b;
	959	b->prefix->binding = b->prevPrefixBinding;
	960	}
	961	if (tagLevel == 0)
	962	return epilogProcessor(parser, next, end, nextPtr);
	963	}
	964	break;
	965	case XML_TOK_CHAR_REF:
	966	{
	967	int n = XmlCharRefNumber(enc, s);
	968	if (n < 0)
	969	return XML_ERROR_BAD_CHAR_REF;
	970	if (characterDataHandler) {
	971	XML_Char buf[XML_ENCODE_MAX];
	972	characterDataHandler(handlerArg, buf, XmlEncode(n, (ICHAR *)buf));
	973	}
	974	else if (defaultHandler)
	975	reportDefault(parser, enc, s, next);
	976	}
	977	break;
	978	case XML_TOK_XML_DECL:
	979	return XML_ERROR_MISPLACED_XML_PI;
	980	case XML_TOK_DATA_NEWLINE:
	981	if (characterDataHandler) {
	982	XML_Char c = 0xA;
	983	characterDataHandler(handlerArg, &c, 1);
	984	}
	985	else if (defaultHandler)
	986	reportDefault(parser, enc, s, next);
	987	break;
	988	case XML_TOK_CDATA_SECT_OPEN:
	989	{
	990	enum XML_Error result;
	991	if (startCdataSectionHandler)
	992	startCdataSectionHandler(handlerArg);
	993	#if 0
	994	/* Suppose you doing a transformation on a document that involves
	995	changing only the character data. You set up a defaultHandler
	996	and a characterDataHandler. The defaultHandler simply copies
	997	characters through. The characterDataHandler does the transformation
	998	and writes the characters out escaping them as necessary. This case
	999	will fail to work if we leave out the following two lines (because &
	1000	and < inside CDATA sections will be incorrectly escaped).
	1001
	1002	However, now we have a start/endCdataSectionHandler, so it seems
	1003	easier to let the user deal with this. */
	1004
	1005	else if (characterDataHandler)
	1006	characterDataHandler(handlerArg, dataBuf, 0);
	1007	#endif
	1008	else if (defaultHandler)
	1009	reportDefault(parser, enc, s, next);
	1010	result = doCdataSection(parser, enc, &next, end, nextPtr);
	1011	if (!next) {
	1012	processor = cdataSectionProcessor;
	1013	return result;
	1014	}
	1015	}
	1016	break;
	1017	case XML_TOK_TRAILING_RSQB:
	1018	if (nextPtr) {
	1019	*nextPtr = s;
	1020	return XML_ERROR_NONE;
	1021	}
	1022	if (characterDataHandler) {
	1023	if (MUST_CONVERT(enc, s)) {
	1024	ICHAR dataPtr = (ICHAR )dataBuf;
	1025	XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)dataBufEnd);
	1026	characterDataHandler(handlerArg, dataBuf, dataPtr - (ICHAR *)dataBuf);
	1027	}
	1028	else
	1029	characterDataHandler(handlerArg,
	1030	(XML_Char *)s,
	1031	(XML_Char )end - (XML_Char )s);
	1032	}
	1033	else if (defaultHandler)
	1034	reportDefault(parser, enc, s, end);
	1035	if (startTagLevel == 0) {
	1036	*eventPP = end;
	1037	return XML_ERROR_NO_ELEMENTS;
	1038	}
	1039	if (tagLevel != startTagLevel) {
	1040	*eventPP = end;
	1041	return XML_ERROR_ASYNC_ENTITY;
	1042	}
	1043	return XML_ERROR_NONE;
	1044	case XML_TOK_DATA_CHARS:
	1045	if (characterDataHandler) {
	1046	if (MUST_CONVERT(enc, s)) {
	1047	for (;;) {
	1048	ICHAR dataPtr = (ICHAR )dataBuf;
	1049	XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd);
	1050	*eventEndPP = s;
	1051	characterDataHandler(handlerArg, dataBuf, dataPtr - (ICHAR *)dataBuf);
	1052	if (s == next)
	1053	break;
	1054	*eventPP = s;
	1055	}
	1056	}
	1057	else
	1058	characterDataHandler(handlerArg,
	1059	(XML_Char *)s,
	1060	(XML_Char )next - (XML_Char )s);
	1061	}
	1062	else if (defaultHandler)
	1063	reportDefault(parser, enc, s, next);
	1064	break;
	1065	case XML_TOK_PI:
	1066	if (!reportProcessingInstruction(parser, enc, s, next))
	1067	return XML_ERROR_NO_MEMORY;
	1068	break;
	1069	case XML_TOK_COMMENT:
	1070	if (!reportComment(parser, enc, s, next))
	1071	return XML_ERROR_NO_MEMORY;
	1072	break;
	1073	default:
	1074	if (defaultHandler)
	1075	reportDefault(parser, enc, s, next);
	1076	break;
	1077	}
	1078	*eventPP = s = next;
	1079	}
	1080	/* not reached */
	1081	}
	1082
	1083	/* If tagNamePtr is non-null, build a real list of attributes,
	1084	otherwise just check the attributes for well-formedness. */
	1085
	1086	static enum XML_Error storeAtts(XML_Parser parser, const ENCODING *enc,
	1087	const char s, TAG_NAME tagNamePtr,
	1088	BINDING **bindingsPtr)
	1089	{
	1090	ELEMENT_TYPE *elementType = 0;
	1091	int nDefaultAtts = 0;
	1092	const XML_Char **appAtts;
	1093	int attIndex = 0;
	1094	int i;
	1095	int n;
	1096	int nPrefixes = 0;
	1097	BINDING *binding;
	1098	const XML_Char *localPart;
	1099
	1100	if (tagNamePtr) {
	1101	elementType = (ELEMENT_TYPE *)lookup(&dtd.elementTypes, tagNamePtr->str, 0);
	1102	if (!elementType) {
	1103	tagNamePtr->str = poolCopyString(&dtd.pool, tagNamePtr->str);
	1104	if (!tagNamePtr->str)
	1105	return XML_ERROR_NO_MEMORY;
	1106	elementType = (ELEMENT_TYPE *)lookup(&dtd.elementTypes, tagNamePtr->str, sizeof(ELEMENT_TYPE));
	1107	if (!elementType)
	1108	return XML_ERROR_NO_MEMORY;
	1109	if (ns && !setElementTypePrefix(parser, elementType))
	1110	return XML_ERROR_NO_MEMORY;
	1111	}
	1112	nDefaultAtts = elementType->nDefaultAtts;
	1113	}
	1114	n = XmlGetAttributes(enc, s, attsSize, atts);
	1115	if (n + nDefaultAtts > attsSize) {
	1116	int oldAttsSize = attsSize;
	1117	attsSize = n + nDefaultAtts + INIT_ATTS_SIZE;
	1118	atts = realloc((void )atts, attsSize sizeof(ATTRIBUTE));
	1119	if (!atts)
	1120	return XML_ERROR_NO_MEMORY;
	1121	if (n > oldAttsSize)
	1122	XmlGetAttributes(enc, s, n, atts);
	1123	}
	1124	appAtts = (const XML_Char **)atts;
	1125	for (i = 0; i < n; i++) {
	1126	ATTRIBUTE_ID *attId = getAttributeId(parser, enc, atts[i].name,
	1127	atts[i].name
	1128	+ XmlNameLength(enc, atts[i].name));
	1129	if (!attId)
	1130	return XML_ERROR_NO_MEMORY;
	1131	if ((attId->name)[-1]) {
	1132	if (enc == encoding)
	1133	eventPtr = atts[i].name;
	1134	return XML_ERROR_DUPLICATE_ATTRIBUTE;
	1135	}
	1136	(attId->name)[-1] = 1;
	1137	appAtts[attIndex++] = attId->name;
	1138	if (!atts[i].normalized) {
	1139	enum XML_Error result;
	1140	int isCdata = 1;
	1141
	1142	if (attId->maybeTokenized) {
	1143	int j;
	1144	for (j = 0; j < nDefaultAtts; j++) {
	1145	if (attId == elementType->defaultAtts[j].id) {
	1146	isCdata = elementType->defaultAtts[j].isCdata;
	1147	break;
	1148	}
	1149	}
	1150	}
	1151
	1152	result = storeAttributeValue(parser, enc, isCdata,
	1153	atts[i].valuePtr, atts[i].valueEnd,
	1154	&tempPool);
	1155	if (result)
	1156	return result;
	1157	if (tagNamePtr) {
	1158	appAtts[attIndex] = poolStart(&tempPool);
	1159	poolFinish(&tempPool);
	1160	}
	1161	else
	1162	poolDiscard(&tempPool);
	1163	}
	1164	else if (tagNamePtr) {
	1165	appAtts[attIndex] = poolStoreString(&tempPool, enc, atts[i].valuePtr, atts[i].valueEnd);
	1166	if (appAtts[attIndex] == 0)
	1167	return XML_ERROR_NO_MEMORY;
	1168	poolFinish(&tempPool);
	1169	}
	1170	if (attId->prefix && tagNamePtr) {
	1171	if (attId->xmlns) {
	1172	if (!addBinding(parser, attId->prefix, attId, appAtts[attIndex], bindingsPtr))
	1173	return XML_ERROR_NO_MEMORY;
	1174	--attIndex;
	1175	}
	1176	else {
	1177	attIndex++;
	1178	nPrefixes++;
	1179	(attId->name)[-1] = 2;
	1180	}
	1181	}
	1182	else
	1183	attIndex++;
	1184	}
	1185	nSpecifiedAtts = attIndex;
	1186	if (tagNamePtr) {
	1187	int j;
	1188	for (j = 0; j < nDefaultAtts; j++) {
	1189	const DEFAULT_ATTRIBUTE *da = elementType->defaultAtts + j;
	1190	if (!(da->id->name)[-1] && da->value) {
	1191	if (da->id->prefix) {
	1192	if (da->id->xmlns) {
	1193	if (!addBinding(parser, da->id->prefix, da->id, da->value, bindingsPtr))
	1194	return XML_ERROR_NO_MEMORY;
	1195	}
	1196	else {
	1197	(da->id->name)[-1] = 2;
	1198	nPrefixes++;
	1199	appAtts[attIndex++] = da->id->name;
	1200	appAtts[attIndex++] = da->value;
	1201	}
	1202	}
	1203	else {
	1204	(da->id->name)[-1] = 1;
	1205	appAtts[attIndex++] = da->id->name;
	1206	appAtts[attIndex++] = da->value;
	1207	}
	1208	}
	1209	}
	1210	appAtts[attIndex] = 0;
	1211	}
	1212	i = 0;
	1213	if (nPrefixes) {
	1214	for (; i < attIndex; i += 2) {
	1215	if (appAtts[i][-1] == 2) {
	1216	ATTRIBUTE_ID *id;
	1217	((XML_Char *)(appAtts[i]))[-1] = 0;
	1218	id = (ATTRIBUTE_ID *)lookup(&dtd.attributeIds, appAtts[i], 0);
	1219	if (id->prefix->binding) {
	1220	int j;
	1221	const BINDING *b = id->prefix->binding;
	1222	const XML_Char *s = appAtts[i];
	1223	for (j = 0; j < b->uriLen; j++) {
	1224	if (!poolAppendChar(&tempPool, b->uri[j]))
	1225	return XML_ERROR_NO_MEMORY;
	1226	}
	1227	while (*s++ != ':')
	1228	;
	1229	do {
	1230	if (!poolAppendChar(&tempPool, *s))
	1231	return XML_ERROR_NO_MEMORY;
	1232	} while (*s++);
	1233	appAtts[i] = poolStart(&tempPool);
	1234	poolFinish(&tempPool);
	1235	}
	1236	if (!--nPrefixes)
	1237	break;
	1238	}
	1239	else
	1240	((XML_Char *)(appAtts[i]))[-1] = 0;
	1241	}
	1242	}
	1243	for (; i < attIndex; i += 2)
	1244	((XML_Char *)(appAtts[i]))[-1] = 0;
	1245	if (!tagNamePtr)
	1246	return XML_ERROR_NONE;
	1247	for (binding = *bindingsPtr; binding; binding = binding->nextTagBinding)
	1248	binding->attId->name[-1] = 0;
	1249	if (elementType->prefix) {
	1250	binding = elementType->prefix->binding;
	1251	if (!binding)
	1252	return XML_ERROR_NONE;
	1253	localPart = tagNamePtr->str;
	1254	while (*localPart++ != XML_T(':'))
	1255	;
	1256	}
	1257	else if (dtd.defaultPrefix.binding) {
	1258	binding = dtd.defaultPrefix.binding;
	1259	localPart = tagNamePtr->str;
	1260	}
	1261	else
	1262	return XML_ERROR_NONE;
	1263	tagNamePtr->localPart = localPart;
	1264	tagNamePtr->uriLen = binding->uriLen;
	1265	i = binding->uriLen;
	1266	do {
	1267	if (i == binding->uriAlloc) {
	1268	binding->uri = realloc(binding->uri, binding->uriAlloc *= 2);
	1269	if (!binding->uri)
	1270	return XML_ERROR_NO_MEMORY;
	1271	}
	1272	binding->uri[i++] = *localPart;
	1273	} while (*localPart++);
	1274	tagNamePtr->str = binding->uri;
	1275	return XML_ERROR_NONE;
	1276	}
	1277
	1278	static
	1279	int addBinding(XML_Parser parser, PREFIX prefix, const ATTRIBUTE_ID attId, const XML_Char uri, BINDING *bindingsPtr)
	1280	{
	1281	BINDING *b;
	1282	int len;
	1283	for (len = 0; uri[len]; len++)
	1284	;
	1285	if (namespaceSeparator)
	1286	len++;
	1287	if (freeBindingList) {
	1288	b = freeBindingList;
	1289	if (len > b->uriAlloc) {
	1290	b->uri = realloc(b->uri, len + EXPAND_SPARE);
	1291	if (!b->uri)
	1292	return 0;
	1293	b->uriAlloc = len + EXPAND_SPARE;
	1294	}
	1295	freeBindingList = b->nextTagBinding;
	1296	}
	1297	else {
	1298	b = malloc(sizeof(BINDING));
	1299	if (!b)
	1300	return 0;
	1301	b->uri = malloc(sizeof(XML_Char) * len + EXPAND_SPARE);
	1302	if (!b->uri) {
	1303	g_free(b);
	1304	return 0;
	1305	}
	1306	b->uriAlloc = len;
	1307	}
	1308	b->uriLen = len;
	1309	memcpy(b->uri, uri, len * sizeof(XML_Char));
	1310	if (namespaceSeparator)
	1311	b->uri[len - 1] = namespaceSeparator;
	1312	b->prefix = prefix;
	1313	b->attId = attId;
	1314	b->prevPrefixBinding = prefix->binding;
	1315	if (*uri == XML_T('\0') && prefix == &dtd.defaultPrefix)
	1316	prefix->binding = 0;
	1317	else
	1318	prefix->binding = b;
	1319	b->nextTagBinding = *bindingsPtr;
	1320	*bindingsPtr = b;
	1321	if (startNamespaceDeclHandler)
	1322	startNamespaceDeclHandler(handlerArg, prefix->name,
	1323	prefix->binding ? uri : 0);
	1324	return 1;
	1325	}
	1326
	1327	/* The idea here is to avoid using stack for each CDATA section when
	1328	the whole file is parsed with one call. */
	1329
	1330	static
	1331	enum XML_Error cdataSectionProcessor(XML_Parser parser,
	1332	const char *start,
	1333	const char *end,
	1334	const char **endPtr)
	1335	{
	1336	enum XML_Error result = doCdataSection(parser, encoding, &start, end, endPtr);
	1337	if (start) {
	1338	processor = contentProcessor;
	1339	return contentProcessor(parser, start, end, endPtr);
	1340	}
	1341	return result;
	1342	}
	1343
	1344	/* startPtr gets set to non-null is the section is closed, and to null if
	1345	the section is not yet closed. */
	1346
	1347	static
	1348	enum XML_Error doCdataSection(XML_Parser parser,
	1349	const ENCODING *enc,
	1350	const char **startPtr,
	1351	const char *end,
	1352	const char **nextPtr)
	1353	{
	1354	const char s = startPtr;
	1355	const char **eventPP;
	1356	const char **eventEndPP;
	1357	if (enc == encoding) {
	1358	eventPP = &eventPtr;
	1359	*eventPP = s;
	1360	eventEndPP = &eventEndPtr;
	1361	}
	1362	else {
	1363	eventPP = &(openInternalEntities->internalEventPtr);
	1364	eventEndPP = &(openInternalEntities->internalEventEndPtr);
	1365	}
	1366	*eventPP = s;
	1367	*startPtr = 0;
	1368	for (;;) {
	1369	const char *next;
	1370	int tok = XmlCdataSectionTok(enc, s, end, &next);
	1371	*eventEndPP = next;
	1372	switch (tok) {
	1373	case XML_TOK_CDATA_SECT_CLOSE:
	1374	if (endCdataSectionHandler)
	1375	endCdataSectionHandler(handlerArg);
	1376	#if 0
	1377	/* see comment under XML_TOK_CDATA_SECT_OPEN */
	1378	else if (characterDataHandler)
	1379	characterDataHandler(handlerArg, dataBuf, 0);
	1380	#endif
	1381	else if (defaultHandler)
	1382	reportDefault(parser, enc, s, next);
	1383	*startPtr = next;
	1384	return XML_ERROR_NONE;
	1385	case XML_TOK_DATA_NEWLINE:
	1386	if (characterDataHandler) {
	1387	XML_Char c = 0xA;
	1388	characterDataHandler(handlerArg, &c, 1);
	1389	}
	1390	else if (defaultHandler)
	1391	reportDefault(parser, enc, s, next);
	1392	break;
	1393	case XML_TOK_DATA_CHARS:
	1394	if (characterDataHandler) {
	1395	if (MUST_CONVERT(enc, s)) {
	1396	for (;;) {
	1397	ICHAR dataPtr = (ICHAR )dataBuf;
	1398	XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd);
	1399	*eventEndPP = next;
	1400	characterDataHandler(handlerArg, dataBuf, dataPtr - (ICHAR *)dataBuf);
	1401	if (s == next)
	1402	break;
	1403	*eventPP = s;
	1404	}
	1405	}
	1406	else
	1407	characterDataHandler(handlerArg,
	1408	(XML_Char *)s,
	1409	(XML_Char )next - (XML_Char )s);
	1410	}
	1411	else if (defaultHandler)
	1412	reportDefault(parser, enc, s, next);
	1413	break;
	1414	case XML_TOK_INVALID:
	1415	*eventPP = next;
	1416	return XML_ERROR_INVALID_TOKEN;
	1417	case XML_TOK_PARTIAL_CHAR:
	1418	if (nextPtr) {
	1419	*nextPtr = s;
	1420	return XML_ERROR_NONE;
	1421	}
	1422	return XML_ERROR_PARTIAL_CHAR;
	1423	case XML_TOK_PARTIAL:
	1424	case XML_TOK_NONE:
	1425	if (nextPtr) {
	1426	*nextPtr = s;
	1427	return XML_ERROR_NONE;
	1428	}
	1429	return XML_ERROR_UNCLOSED_CDATA_SECTION;
	1430	default:
	1431	abort();
	1432	}
	1433	*eventPP = s = next;
	1434	}
	1435	/* not reached */
	1436	}
	1437
	1438	static enum XML_Error
	1439	initializeEncoding(XML_Parser parser)
	1440	{
	1441	const char *s;
	1442	#ifdef XML_UNICODE
	1443	char encodingBuf[128];
	1444	if (!protocolEncodingName)
	1445	s = 0;
	1446	else {
	1447	int i;
	1448	for (i = 0; protocolEncodingName[i]; i++) {
	1449	if (i == sizeof(encodingBuf) - 1
	1450	\|\| protocolEncodingName[i] >= 0x80
	1451	\|\| protocolEncodingName[i] < 0) {
	1452	encodingBuf[0] = '\0';
	1453	break;
	1454	}
	1455	encodingBuf[i] = (char)protocolEncodingName[i];
	1456	}
	1457	encodingBuf[i] = '\0';
	1458	s = encodingBuf;
	1459	}
	1460	#else
	1461	s = protocolEncodingName;
	1462	#endif
[5d6c178]	1463	if (ns ? XmlInitEncodingNS(&initEncoding, &encoding, s) : XmlInitEncoding(&initEncoding, &encoding, s))
[b7d3cc34]	1464	return XML_ERROR_NONE;
	1465	return handleUnknownEncoding(parser, protocolEncodingName);
	1466	}
	1467
	1468	static enum XML_Error
	1469	processXmlDecl(XML_Parser parser, int isGeneralTextEntity,
	1470	const char s, const char next)
	1471	{
	1472	const char *encodingName = 0;
	1473	const ENCODING *newEncoding = 0;
	1474	const char *version;
	1475	int standalone = -1;
	1476	if (!(ns
[5d6c178]	1477	? XmlParseXmlDeclNS(isGeneralTextEntity,
[b7d3cc34]	1478	encoding,
	1479	s,
	1480	next,
	1481	&eventPtr,
	1482	&version,
	1483	&encodingName,
	1484	&newEncoding,
[5d6c178]	1485	&standalone)
	1486	: XmlParseXmlDecl(isGeneralTextEntity,
	1487	encoding,
	1488	s,
	1489	next,
	1490	&eventPtr,
	1491	&version,
	1492	&encodingName,
	1493	&newEncoding,
	1494	&standalone)))
[b7d3cc34]	1495	return XML_ERROR_SYNTAX;
	1496	if (!isGeneralTextEntity && standalone == 1)
	1497	dtd.standalone = 1;
	1498	if (defaultHandler)
	1499	reportDefault(parser, encoding, s, next);
	1500	if (!protocolEncodingName) {
	1501	if (newEncoding) {
	1502	if (newEncoding->minBytesPerChar != encoding->minBytesPerChar) {
	1503	eventPtr = encodingName;
	1504	return XML_ERROR_INCORRECT_ENCODING;
	1505	}
	1506	encoding = newEncoding;
	1507	}
	1508	else if (encodingName) {
	1509	enum XML_Error result;
	1510	const XML_Char *s = poolStoreString(&tempPool,
	1511	encoding,
	1512	encodingName,
	1513	encodingName
	1514	+ XmlNameLength(encoding, encodingName));
	1515	if (!s)
	1516	return XML_ERROR_NO_MEMORY;
	1517	result = handleUnknownEncoding(parser, s);
	1518	poolDiscard(&tempPool);
	1519	if (result == XML_ERROR_UNKNOWN_ENCODING)
	1520	eventPtr = encodingName;
	1521	return result;
	1522	}
	1523	}
	1524	return XML_ERROR_NONE;
	1525	}
	1526
	1527	static enum XML_Error
	1528	handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName)
	1529	{
	1530	if (unknownEncodingHandler) {
	1531	XML_Encoding info;
	1532	int i;
	1533	for (i = 0; i < 256; i++)
	1534	info.map[i] = -1;
	1535	info.convert = 0;
	1536	info.data = 0;
	1537	info.release = 0;
	1538	if (unknownEncodingHandler(unknownEncodingHandlerData, encodingName, &info)) {
	1539	ENCODING *enc;
	1540	unknownEncodingMem = malloc(XmlSizeOfUnknownEncoding());
	1541	if (!unknownEncodingMem) {
	1542	if (info.release)
	1543	info.release(info.data);
	1544	return XML_ERROR_NO_MEMORY;
	1545	}
	1546	enc = (ns
[5d6c178]	1547	? XmlInitUnknownEncodingNS(unknownEncodingMem,
	1548	info.map,
	1549	info.convert,
	1550	info.data)
	1551	: XmlInitUnknownEncoding(unknownEncodingMem,
[b7d3cc34]	1552	info.map,
	1553	info.convert,
[5d6c178]	1554	info.data));
[b7d3cc34]	1555	if (enc) {
	1556	unknownEncodingData = info.data;
	1557	unknownEncodingRelease = info.release;
	1558	encoding = enc;
	1559	return XML_ERROR_NONE;
	1560	}
	1561	}
	1562	if (info.release)
	1563	info.release(info.data);
	1564	}
	1565	return XML_ERROR_UNKNOWN_ENCODING;
	1566	}
	1567
	1568	static enum XML_Error
	1569	prologInitProcessor(XML_Parser parser,
	1570	const char *s,
	1571	const char *end,
	1572	const char **nextPtr)
	1573	{
	1574	enum XML_Error result = initializeEncoding(parser);
	1575	if (result != XML_ERROR_NONE)
	1576	return result;
	1577	processor = prologProcessor;
	1578	return prologProcessor(parser, s, end, nextPtr);
	1579	}
	1580
	1581	static enum XML_Error
	1582	prologProcessor(XML_Parser parser,
	1583	const char *s,
	1584	const char *end,
	1585	const char **nextPtr)
	1586	{
	1587	for (;;) {
	1588	const char *next;
	1589	int tok = XmlPrologTok(encoding, s, end, &next);
	1590	if (tok <= 0) {
	1591	if (nextPtr != 0 && tok != XML_TOK_INVALID) {
	1592	*nextPtr = s;
	1593	return XML_ERROR_NONE;
	1594	}
	1595	switch (tok) {
	1596	case XML_TOK_INVALID:
	1597	eventPtr = next;
	1598	return XML_ERROR_INVALID_TOKEN;
	1599	case XML_TOK_NONE:
	1600	return XML_ERROR_NO_ELEMENTS;
	1601	case XML_TOK_PARTIAL:
	1602	return XML_ERROR_UNCLOSED_TOKEN;
	1603	case XML_TOK_PARTIAL_CHAR:
	1604	return XML_ERROR_PARTIAL_CHAR;
	1605	case XML_TOK_TRAILING_CR:
	1606	eventPtr = s + encoding->minBytesPerChar;
	1607	return XML_ERROR_NO_ELEMENTS;
	1608	default:
	1609	abort();
	1610	}
	1611	}
	1612	switch (XmlTokenRole(&prologState, tok, s, next, encoding)) {
	1613	case XML_ROLE_XML_DECL:
	1614	{
	1615	enum XML_Error result = processXmlDecl(parser, 0, s, next);
	1616	if (result != XML_ERROR_NONE)
	1617	return result;
	1618	}
	1619	break;
	1620	case XML_ROLE_DOCTYPE_SYSTEM_ID:
	1621	if (!dtd.standalone
	1622	&& notStandaloneHandler
	1623	&& !notStandaloneHandler(handlerArg))
	1624	return XML_ERROR_NOT_STANDALONE;
	1625	hadExternalDoctype = 1;
	1626	break;
	1627	case XML_ROLE_DOCTYPE_PUBLIC_ID:
	1628	case XML_ROLE_ENTITY_PUBLIC_ID:
	1629	if (!XmlIsPublicId(encoding, s, next, &eventPtr))
	1630	return XML_ERROR_SYNTAX;
	1631	if (declEntity) {
	1632	XML_Char *tem = poolStoreString(&dtd.pool,
	1633	encoding,
	1634	s + encoding->minBytesPerChar,
	1635	next - encoding->minBytesPerChar);
	1636	if (!tem)
	1637	return XML_ERROR_NO_MEMORY;
	1638	normalizePublicId(tem);
	1639	declEntity->publicId = tem;
	1640	poolFinish(&dtd.pool);
	1641	}
	1642	break;
	1643	case XML_ROLE_INSTANCE_START:
	1644	processor = contentProcessor;
	1645	if (hadExternalDoctype)
	1646	dtd.complete = 0;
	1647	return contentProcessor(parser, s, end, nextPtr);
	1648	case XML_ROLE_ATTLIST_ELEMENT_NAME:
	1649	{
	1650	const XML_Char *name = poolStoreString(&dtd.pool, encoding, s, next);
	1651	if (!name)
	1652	return XML_ERROR_NO_MEMORY;
	1653	declElementType = (ELEMENT_TYPE *)lookup(&dtd.elementTypes, name, sizeof(ELEMENT_TYPE));
	1654	if (!declElementType)
	1655	return XML_ERROR_NO_MEMORY;
	1656	if (declElementType->name != name)
	1657	poolDiscard(&dtd.pool);
	1658	else {
	1659	poolFinish(&dtd.pool);
	1660	if (!setElementTypePrefix(parser, declElementType))
	1661	return XML_ERROR_NO_MEMORY;
	1662	}
	1663	break;
	1664	}
	1665	case XML_ROLE_ATTRIBUTE_NAME:
	1666	declAttributeId = getAttributeId(parser, encoding, s, next);
	1667	if (!declAttributeId)
	1668	return XML_ERROR_NO_MEMORY;
	1669	declAttributeIsCdata = 0;
	1670	break;
	1671	case XML_ROLE_ATTRIBUTE_TYPE_CDATA:
	1672	declAttributeIsCdata = 1;
	1673	break;
	1674	case XML_ROLE_IMPLIED_ATTRIBUTE_VALUE:
	1675	case XML_ROLE_REQUIRED_ATTRIBUTE_VALUE:
	1676	if (dtd.complete
	1677	&& !defineAttribute(declElementType, declAttributeId, declAttributeIsCdata, 0))
	1678	return XML_ERROR_NO_MEMORY;
	1679	break;
	1680	case XML_ROLE_DEFAULT_ATTRIBUTE_VALUE:
	1681	case XML_ROLE_FIXED_ATTRIBUTE_VALUE:
	1682	{
	1683	const XML_Char *attVal;
	1684	enum XML_Error result
	1685	= storeAttributeValue(parser, encoding, declAttributeIsCdata,
	1686	s + encoding->minBytesPerChar,
	1687	next - encoding->minBytesPerChar,
	1688	&dtd.pool);
	1689	if (result)
	1690	return result;
	1691	attVal = poolStart(&dtd.pool);
	1692	poolFinish(&dtd.pool);
	1693	if (dtd.complete
	1694	&& !defineAttribute(declElementType, declAttributeId, declAttributeIsCdata, attVal))
	1695	return XML_ERROR_NO_MEMORY;
	1696	break;
	1697	}
	1698	case XML_ROLE_ENTITY_VALUE:
	1699	{
	1700	enum XML_Error result = storeEntityValue(parser, s, next);
	1701	if (result != XML_ERROR_NONE)
	1702	return result;
	1703	}
	1704	break;
	1705	case XML_ROLE_ENTITY_SYSTEM_ID:
	1706	if (declEntity) {
	1707	declEntity->systemId = poolStoreString(&dtd.pool, encoding,
	1708	s + encoding->minBytesPerChar,
	1709	next - encoding->minBytesPerChar);
	1710	if (!declEntity->systemId)
	1711	return XML_ERROR_NO_MEMORY;
	1712	declEntity->base = dtd.base;
	1713	poolFinish(&dtd.pool);
	1714	}
	1715	break;
	1716	case XML_ROLE_ENTITY_NOTATION_NAME:
	1717	if (declEntity) {
	1718	declEntity->notation = poolStoreString(&dtd.pool, encoding, s, next);
	1719	if (!declEntity->notation)
	1720	return XML_ERROR_NO_MEMORY;
	1721	poolFinish(&dtd.pool);
	1722	if (unparsedEntityDeclHandler) {
	1723	eventPtr = eventEndPtr = s;
	1724	unparsedEntityDeclHandler(handlerArg,
	1725	declEntity->name,
	1726	declEntity->base,
	1727	declEntity->systemId,
	1728	declEntity->publicId,
	1729	declEntity->notation);
	1730	}
	1731
	1732	}
	1733	break;
	1734	case XML_ROLE_GENERAL_ENTITY_NAME:
	1735	{
	1736	const XML_Char *name;
	1737	if (XmlPredefinedEntityName(encoding, s, next)) {
	1738	declEntity = 0;
	1739	break;
	1740	}
	1741	name = poolStoreString(&dtd.pool, encoding, s, next);
	1742	if (!name)
	1743	return XML_ERROR_NO_MEMORY;
	1744	if (dtd.complete) {
	1745	declEntity = (ENTITY *)lookup(&dtd.generalEntities, name, sizeof(ENTITY));
	1746	if (!declEntity)
	1747	return XML_ERROR_NO_MEMORY;
	1748	if (declEntity->name != name) {
	1749	poolDiscard(&dtd.pool);
	1750	declEntity = 0;
	1751	}
	1752	else
	1753	poolFinish(&dtd.pool);
	1754	}
	1755	else {
	1756	poolDiscard(&dtd.pool);
	1757	declEntity = 0;
	1758	}
	1759	}
	1760	break;
	1761	case XML_ROLE_PARAM_ENTITY_NAME:
	1762	declEntity = 0;
	1763	break;
	1764	case XML_ROLE_NOTATION_NAME:
	1765	declNotationPublicId = 0;
	1766	declNotationName = 0;
	1767	if (notationDeclHandler) {
	1768	declNotationName = poolStoreString(&tempPool, encoding, s, next);
	1769	if (!declNotationName)
	1770	return XML_ERROR_NO_MEMORY;
	1771	poolFinish(&tempPool);
	1772	}
	1773	break;
	1774	case XML_ROLE_NOTATION_PUBLIC_ID:
	1775	if (!XmlIsPublicId(encoding, s, next, &eventPtr))
	1776	return XML_ERROR_SYNTAX;
	1777	if (declNotationName) {
	1778	XML_Char *tem = poolStoreString(&tempPool,
	1779	encoding,
	1780	s + encoding->minBytesPerChar,
	1781	next - encoding->minBytesPerChar);
	1782	if (!tem)
	1783	return XML_ERROR_NO_MEMORY;
	1784	normalizePublicId(tem);
	1785	declNotationPublicId = tem;
	1786	poolFinish(&tempPool);
	1787	}
	1788	break;
	1789	case XML_ROLE_NOTATION_SYSTEM_ID:
	1790	if (declNotationName && notationDeclHandler) {
	1791	const XML_Char *systemId
	1792	= poolStoreString(&tempPool, encoding,
	1793	s + encoding->minBytesPerChar,
	1794	next - encoding->minBytesPerChar);
	1795	if (!systemId)
	1796	return XML_ERROR_NO_MEMORY;
	1797	eventPtr = eventEndPtr = s;
	1798	notationDeclHandler(handlerArg,
	1799	declNotationName,
	1800	dtd.base,
	1801	systemId,
	1802	declNotationPublicId);
	1803	}
	1804	poolClear(&tempPool);
	1805	break;
	1806	case XML_ROLE_NOTATION_NO_SYSTEM_ID:
	1807	if (declNotationPublicId && notationDeclHandler) {
	1808	eventPtr = eventEndPtr = s;
	1809	notationDeclHandler(handlerArg,
	1810	declNotationName,
	1811	dtd.base,
	1812	0,
	1813	declNotationPublicId);
	1814	}
	1815	poolClear(&tempPool);
	1816	break;
	1817	case XML_ROLE_ERROR:
	1818	eventPtr = s;
	1819	switch (tok) {
	1820	case XML_TOK_PARAM_ENTITY_REF:
	1821	return XML_ERROR_PARAM_ENTITY_REF;
	1822	case XML_TOK_XML_DECL:
	1823	return XML_ERROR_MISPLACED_XML_PI;
	1824	default:
	1825	return XML_ERROR_SYNTAX;
	1826	}
	1827	case XML_ROLE_GROUP_OPEN:
	1828	if (prologState.level >= groupSize) {
	1829	if (groupSize)
	1830	groupConnector = realloc(groupConnector, groupSize *= 2);
	1831	else
	1832	groupConnector = malloc(groupSize = 32);
	1833	if (!groupConnector)
	1834	return XML_ERROR_NO_MEMORY;
	1835	}
	1836	groupConnector[prologState.level] = 0;
	1837	break;
	1838	case XML_ROLE_GROUP_SEQUENCE:
	1839	if (groupConnector[prologState.level] == '\|') {
	1840	eventPtr = s;
	1841	return XML_ERROR_SYNTAX;
	1842	}
	1843	groupConnector[prologState.level] = ',';
	1844	break;
	1845	case XML_ROLE_GROUP_CHOICE:
	1846	if (groupConnector[prologState.level] == ',') {
	1847	eventPtr = s;
	1848	return XML_ERROR_SYNTAX;
	1849	}
	1850	groupConnector[prologState.level] = '\|';
	1851	break;
	1852	case XML_ROLE_PARAM_ENTITY_REF:
	1853	if (!dtd.standalone
	1854	&& notStandaloneHandler
	1855	&& !notStandaloneHandler(handlerArg))
	1856	return XML_ERROR_NOT_STANDALONE;
	1857	dtd.complete = 0;
	1858	break;
	1859	case XML_ROLE_NONE:
	1860	switch (tok) {
	1861	case XML_TOK_PI:
	1862	eventPtr = s;
	1863	eventEndPtr = next;
	1864	if (!reportProcessingInstruction(parser, encoding, s, next))
	1865	return XML_ERROR_NO_MEMORY;
	1866	break;
	1867	case XML_TOK_COMMENT:
	1868	eventPtr = s;
	1869	eventEndPtr = next;
	1870	if (!reportComment(parser, encoding, s, next))
	1871	return XML_ERROR_NO_MEMORY;
	1872	break;
	1873	}
	1874	break;
	1875	}
	1876	if (defaultHandler) {
	1877	switch (tok) {
	1878	case XML_TOK_PI:
	1879	case XML_TOK_COMMENT:
	1880	case XML_TOK_BOM:
	1881	case XML_TOK_XML_DECL:
	1882	break;
	1883	default:
	1884	eventPtr = s;
	1885	eventEndPtr = next;
	1886	reportDefault(parser, encoding, s, next);
	1887	}
	1888	}
	1889	s = next;
	1890	}
	1891	/* not reached */
	1892	}
	1893
	1894	static
	1895	enum XML_Error epilogProcessor(XML_Parser parser,
	1896	const char *s,
	1897	const char *end,
	1898	const char **nextPtr)
	1899	{
	1900	processor = epilogProcessor;
	1901	eventPtr = s;
	1902	for (;;) {
	1903	const char *next;
	1904	int tok = XmlPrologTok(encoding, s, end, &next);
	1905	eventEndPtr = next;
	1906	switch (tok) {
	1907	case XML_TOK_TRAILING_CR:
	1908	if (defaultHandler) {
	1909	eventEndPtr = end;
	1910	reportDefault(parser, encoding, s, end);
	1911	}
	1912	/* fall through */
	1913	case XML_TOK_NONE:
	1914	if (nextPtr)
	1915	*nextPtr = end;
	1916	return XML_ERROR_NONE;
	1917	case XML_TOK_PROLOG_S:
	1918	if (defaultHandler)
	1919	reportDefault(parser, encoding, s, next);
	1920	break;
	1921	case XML_TOK_PI:
	1922	if (!reportProcessingInstruction(parser, encoding, s, next))
	1923	return XML_ERROR_NO_MEMORY;
	1924	break;
	1925	case XML_TOK_COMMENT:
	1926	if (!reportComment(parser, encoding, s, next))
	1927	return XML_ERROR_NO_MEMORY;
	1928	break;
	1929	case XML_TOK_INVALID:
	1930	eventPtr = next;
	1931	return XML_ERROR_INVALID_TOKEN;
	1932	case XML_TOK_PARTIAL:
	1933	if (nextPtr) {
	1934	*nextPtr = s;
	1935	return XML_ERROR_NONE;
	1936	}
	1937	return XML_ERROR_UNCLOSED_TOKEN;
	1938	case XML_TOK_PARTIAL_CHAR:
	1939	if (nextPtr) {
	1940	*nextPtr = s;
	1941	return XML_ERROR_NONE;
	1942	}
	1943	return XML_ERROR_PARTIAL_CHAR;
	1944	default:
	1945	return XML_ERROR_JUNK_AFTER_DOC_ELEMENT;
	1946	}
	1947	eventPtr = s = next;
	1948	}
	1949	}
	1950
	1951	static enum XML_Error
	1952	storeAttributeValue(XML_Parser parser, const ENCODING *enc, int isCdata,
	1953	const char ptr, const char end,
	1954	STRING_POOL *pool)
	1955	{
	1956	enum XML_Error result = appendAttributeValue(parser, enc, isCdata, ptr, end, pool);
	1957	if (result)
	1958	return result;
	1959	if (!isCdata && poolLength(pool) && poolLastChar(pool) == 0x20)
	1960	poolChop(pool);
	1961	if (!poolAppendChar(pool, XML_T('\0')))
	1962	return XML_ERROR_NO_MEMORY;
	1963	return XML_ERROR_NONE;
	1964	}
	1965
	1966	static enum XML_Error
	1967	appendAttributeValue(XML_Parser parser, const ENCODING *enc, int isCdata,
	1968	const char ptr, const char end,
	1969	STRING_POOL *pool)
	1970	{
	1971	const ENCODING *internalEnc = ns ? XmlGetInternalEncodingNS() : XmlGetInternalEncoding();
	1972	for (;;) {
	1973	const char *next;
	1974	int tok = XmlAttributeValueTok(enc, ptr, end, &next);
	1975	switch (tok) {
	1976	case XML_TOK_NONE:
	1977	return XML_ERROR_NONE;
	1978	case XML_TOK_INVALID:
	1979	if (enc == encoding)
	1980	eventPtr = next;
	1981	return XML_ERROR_INVALID_TOKEN;
	1982	case XML_TOK_PARTIAL:
	1983	if (enc == encoding)
	1984	eventPtr = ptr;
	1985	return XML_ERROR_INVALID_TOKEN;
	1986	case XML_TOK_CHAR_REF:
	1987	{
	1988	XML_Char buf[XML_ENCODE_MAX];
	1989	int i;
	1990	int n = XmlCharRefNumber(enc, ptr);
	1991	if (n < 0) {
	1992	if (enc == encoding)
	1993	eventPtr = ptr;
	1994	return XML_ERROR_BAD_CHAR_REF;
	1995	}
	1996	if (!isCdata
	1997	&& n == 0x20 /* space */
	1998	&& (poolLength(pool) == 0 \|\| poolLastChar(pool) == 0x20))
	1999	break;
	2000	n = XmlEncode(n, (ICHAR *)buf);
	2001	if (!n) {
	2002	if (enc == encoding)
	2003	eventPtr = ptr;
	2004	return XML_ERROR_BAD_CHAR_REF;
	2005	}
	2006	for (i = 0; i < n; i++) {
	2007	if (!poolAppendChar(pool, buf[i]))
	2008	return XML_ERROR_NO_MEMORY;
	2009	}
	2010	}
	2011	break;
	2012	case XML_TOK_DATA_CHARS:
	2013	if (!poolAppend(pool, enc, ptr, next))
	2014	return XML_ERROR_NO_MEMORY;
	2015	break;
	2016	break;
	2017	case XML_TOK_TRAILING_CR:
	2018	next = ptr + enc->minBytesPerChar;
	2019	/* fall through */
	2020	case XML_TOK_ATTRIBUTE_VALUE_S:
	2021	case XML_TOK_DATA_NEWLINE:
	2022	if (!isCdata && (poolLength(pool) == 0 \|\| poolLastChar(pool) == 0x20))
	2023	break;
	2024	if (!poolAppendChar(pool, 0x20))
	2025	return XML_ERROR_NO_MEMORY;
	2026	break;
	2027	case XML_TOK_ENTITY_REF:
	2028	{
	2029	const XML_Char *name;
	2030	ENTITY *entity;
	2031	XML_Char ch = XmlPredefinedEntityName(enc,
	2032	ptr + enc->minBytesPerChar,
	2033	next - enc->minBytesPerChar);
	2034	if (ch) {
	2035	if (!poolAppendChar(pool, ch))
	2036	return XML_ERROR_NO_MEMORY;
	2037	break;
	2038	}
	2039	name = poolStoreString(&temp2Pool, enc,
	2040	ptr + enc->minBytesPerChar,
	2041	next - enc->minBytesPerChar);
	2042	if (!name)
	2043	return XML_ERROR_NO_MEMORY;
	2044	entity = (ENTITY *)lookup(&dtd.generalEntities, name, 0);
	2045	poolDiscard(&temp2Pool);
	2046	if (!entity) {
	2047	if (dtd.complete) {
	2048	if (enc == encoding)
	2049	eventPtr = ptr;
	2050	return XML_ERROR_UNDEFINED_ENTITY;
	2051	}
	2052	}
	2053	else if (entity->open) {
	2054	if (enc == encoding)
	2055	eventPtr = ptr;
	2056	return XML_ERROR_RECURSIVE_ENTITY_REF;
	2057	}
	2058	else if (entity->notation) {
	2059	if (enc == encoding)
	2060	eventPtr = ptr;
	2061	return XML_ERROR_BINARY_ENTITY_REF;
	2062	}
	2063	else if (!entity->textPtr) {
	2064	if (enc == encoding)
	2065	eventPtr = ptr;
	2066	return XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF;
	2067	}
	2068	else {
	2069	enum XML_Error result;
	2070	const XML_Char *textEnd = entity->textPtr + entity->textLen;
	2071	entity->open = 1;
	2072	result = appendAttributeValue(parser, internalEnc, isCdata, (char )entity->textPtr, (char )textEnd, pool);
	2073	entity->open = 0;
	2074	if (result)
	2075	return result;
	2076	}
	2077	}
	2078	break;
	2079	default:
	2080	abort();
	2081	}
	2082	ptr = next;
	2083	}
	2084	/* not reached */
	2085	}
	2086
	2087	static
	2088	enum XML_Error storeEntityValue(XML_Parser parser,
	2089	const char *entityTextPtr,
	2090	const char *entityTextEnd)
	2091	{
	2092	const ENCODING *internalEnc;
	2093	STRING_POOL *pool = &(dtd.pool);
	2094	entityTextPtr += encoding->minBytesPerChar;
	2095	entityTextEnd -= encoding->minBytesPerChar;
	2096	internalEnc = ns ? XmlGetInternalEncodingNS() : XmlGetInternalEncoding();
	2097	for (;;) {
	2098	const char *next;
	2099	int tok = XmlEntityValueTok(encoding, entityTextPtr, entityTextEnd, &next);
	2100	switch (tok) {
	2101	case XML_TOK_PARAM_ENTITY_REF:
	2102	eventPtr = entityTextPtr;
	2103	return XML_ERROR_SYNTAX;
	2104	case XML_TOK_NONE:
	2105	if (declEntity) {
	2106	declEntity->textPtr = pool->start;
	2107	declEntity->textLen = pool->ptr - pool->start;
	2108	poolFinish(pool);
	2109	}
	2110	else
	2111	poolDiscard(pool);
	2112	return XML_ERROR_NONE;
	2113	case XML_TOK_ENTITY_REF:
	2114	case XML_TOK_DATA_CHARS:
	2115	if (!poolAppend(pool, encoding, entityTextPtr, next))
	2116	return XML_ERROR_NO_MEMORY;
	2117	break;
	2118	case XML_TOK_TRAILING_CR:
	2119	next = entityTextPtr + encoding->minBytesPerChar;
	2120	/* fall through */
	2121	case XML_TOK_DATA_NEWLINE:
	2122	if (pool->end == pool->ptr && !poolGrow(pool))
	2123	return XML_ERROR_NO_MEMORY;
	2124	*(pool->ptr)++ = 0xA;
	2125	break;
	2126	case XML_TOK_CHAR_REF:
	2127	{
	2128	XML_Char buf[XML_ENCODE_MAX];
	2129	int i;
	2130	int n = XmlCharRefNumber(encoding, entityTextPtr);
	2131	if (n < 0) {
	2132	eventPtr = entityTextPtr;
	2133	return XML_ERROR_BAD_CHAR_REF;
	2134	}
	2135	n = XmlEncode(n, (ICHAR *)buf);
	2136	if (!n) {
	2137	eventPtr = entityTextPtr;
	2138	return XML_ERROR_BAD_CHAR_REF;
	2139	}
	2140	for (i = 0; i < n; i++) {
	2141	if (pool->end == pool->ptr && !poolGrow(pool))
	2142	return XML_ERROR_NO_MEMORY;
	2143	*(pool->ptr)++ = buf[i];
	2144	}
	2145	}
	2146	break;
	2147	case XML_TOK_PARTIAL:
	2148	eventPtr = entityTextPtr;
	2149	return XML_ERROR_INVALID_TOKEN;
	2150	case XML_TOK_INVALID:
	2151	eventPtr = next;
	2152	return XML_ERROR_INVALID_TOKEN;
	2153	default:
	2154	abort();
	2155	}
	2156	entityTextPtr = next;
	2157	}
	2158	/* not reached */
	2159	}
	2160
	2161	static void
	2162	normalizeLines(XML_Char *s)
	2163	{
	2164	XML_Char *p;
	2165	for (;; s++) {
	2166	if (*s == XML_T('\0'))
	2167	return;
	2168	if (*s == 0xD)
	2169	break;
	2170	}
	2171	p = s;
	2172	do {
	2173	if (*s == 0xD) {
	2174	*p++ = 0xA;
	2175	if (*++s == 0xA)
	2176	s++;
	2177	}
	2178	else
	2179	p++ = s++;
	2180	} while (*s);
	2181	*p = XML_T('\0');
	2182	}
	2183
	2184	static int
	2185	reportProcessingInstruction(XML_Parser parser, const ENCODING enc, const char start, const char *end)
	2186	{
	2187	const XML_Char *target;
	2188	XML_Char *data;
	2189	const char *tem;
	2190	if (!processingInstructionHandler) {
	2191	if (defaultHandler)
	2192	reportDefault(parser, enc, start, end);
	2193	return 1;
	2194	}
	2195	start += enc->minBytesPerChar * 2;
	2196	tem = start + XmlNameLength(enc, start);
	2197	target = poolStoreString(&tempPool, enc, start, tem);
	2198	if (!target)
	2199	return 0;
	2200	poolFinish(&tempPool);
	2201	data = poolStoreString(&tempPool, enc,
	2202	XmlSkipS(enc, tem),
	2203	end - enc->minBytesPerChar*2);
	2204	if (!data)
	2205	return 0;
	2206	normalizeLines(data);
	2207	processingInstructionHandler(handlerArg, target, data);
	2208	poolClear(&tempPool);
	2209	return 1;
	2210	}
	2211
	2212	static int
	2213	reportComment(XML_Parser parser, const ENCODING enc, const char start, const char *end)
	2214	{
	2215	XML_Char *data;
	2216	if (!commentHandler) {
	2217	if (defaultHandler)
	2218	reportDefault(parser, enc, start, end);
	2219	return 1;
	2220	}
	2221	data = poolStoreString(&tempPool,
	2222	enc,
	2223	start + enc->minBytesPerChar * 4,
	2224	end - enc->minBytesPerChar * 3);
	2225	if (!data)
	2226	return 0;
	2227	normalizeLines(data);
	2228	commentHandler(handlerArg, data);
	2229	poolClear(&tempPool);
	2230	return 1;
	2231	}
	2232
	2233	static void
	2234	reportDefault(XML_Parser parser, const ENCODING enc, const char s, const char *end)
	2235	{
	2236	if (MUST_CONVERT(enc, s)) {
	2237	const char **eventPP;
	2238	const char **eventEndPP;
	2239	if (enc == encoding) {
	2240	eventPP = &eventPtr;
	2241	eventEndPP = &eventEndPtr;
	2242	}
	2243	else {
	2244	eventPP = &(openInternalEntities->internalEventPtr);
	2245	eventEndPP = &(openInternalEntities->internalEventEndPtr);
	2246	}
	2247	do {
	2248	ICHAR dataPtr = (ICHAR )dataBuf;
	2249	XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)dataBufEnd);
	2250	*eventEndPP = s;
	2251	defaultHandler(handlerArg, dataBuf, dataPtr - (ICHAR *)dataBuf);
	2252	*eventPP = s;
	2253	} while (s != end);
	2254	}
	2255	else
	2256	defaultHandler(handlerArg, (XML_Char )s, (XML_Char )end - (XML_Char *)s);
	2257	}
	2258
	2259
	2260	static int
	2261	defineAttribute(ELEMENT_TYPE type, ATTRIBUTE_ID attId, int isCdata, const XML_Char *value)
	2262	{
	2263	DEFAULT_ATTRIBUTE *att;
	2264	if (type->nDefaultAtts == type->allocDefaultAtts) {
	2265	if (type->allocDefaultAtts == 0) {
	2266	type->allocDefaultAtts = 8;
	2267	type->defaultAtts = malloc(type->allocDefaultAtts*sizeof(DEFAULT_ATTRIBUTE));
	2268	}
	2269	else {
	2270	type->allocDefaultAtts *= 2;
	2271	type->defaultAtts = realloc(type->defaultAtts,
	2272	type->allocDefaultAtts*sizeof(DEFAULT_ATTRIBUTE));
	2273	}
	2274	if (!type->defaultAtts)
	2275	return 0;
	2276	}
	2277	att = type->defaultAtts + type->nDefaultAtts;
	2278	att->id = attId;
	2279	att->value = value;
	2280	att->isCdata = isCdata;
	2281	if (!isCdata)
	2282	attId->maybeTokenized = 1;
	2283	type->nDefaultAtts += 1;
	2284	return 1;
	2285	}
	2286
	2287	static int setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *elementType)
	2288	{
	2289	const XML_Char *name;
	2290	for (name = elementType->name; *name; name++) {
	2291	if (*name == XML_T(':')) {
	2292	PREFIX *prefix;
	2293	const XML_Char *s;
	2294	for (s = elementType->name; s != name; s++) {
	2295	if (!poolAppendChar(&dtd.pool, *s))
	2296	return 0;
	2297	}
	2298	if (!poolAppendChar(&dtd.pool, XML_T('\0')))
	2299	return 0;
	2300	prefix = (PREFIX *)lookup(&dtd.prefixes, poolStart(&dtd.pool), sizeof(PREFIX));
	2301	if (!prefix)
	2302	return 0;
	2303	if (prefix->name == poolStart(&dtd.pool))
	2304	poolFinish(&dtd.pool);
	2305	else
	2306	poolDiscard(&dtd.pool);
	2307	elementType->prefix = prefix;
	2308
	2309	}
	2310	}
	2311	return 1;
	2312	}
	2313
	2314	static ATTRIBUTE_ID *
	2315	getAttributeId(XML_Parser parser, const ENCODING enc, const char start, const char *end)
	2316	{
	2317	ATTRIBUTE_ID *id;
	2318	const XML_Char *name;
	2319	if (!poolAppendChar(&dtd.pool, XML_T('\0')))
	2320	return 0;
	2321	name = poolStoreString(&dtd.pool, enc, start, end);
	2322	if (!name)
	2323	return 0;
	2324	++name;
	2325	id = (ATTRIBUTE_ID *)lookup(&dtd.attributeIds, name, sizeof(ATTRIBUTE_ID));
	2326	if (!id)
	2327	return 0;
	2328	if (id->name != name)
	2329	poolDiscard(&dtd.pool);
	2330	else {
	2331	poolFinish(&dtd.pool);
	2332	if (!ns)
	2333	;
	2334	else if (name[0] == 'x'
	2335	&& name[1] == 'm'
	2336	&& name[2] == 'l'
	2337	&& name[3] == 'n'
	2338	&& name[4] == 's'
	2339	&& (name[5] == XML_T('\0') \|\| name[5] == XML_T(':'))) {
	2340	if (name[5] == '\0')
	2341	id->prefix = &dtd.defaultPrefix;
	2342	else
	2343	id->prefix = (PREFIX *)lookup(&dtd.prefixes, name + 6, sizeof(PREFIX));
	2344	id->xmlns = 1;
	2345	}
	2346	else {
	2347	int i;
	2348	for (i = 0; name[i]; i++) {
	2349	if (name[i] == XML_T(':')) {
	2350	int j;
	2351	for (j = 0; j < i; j++) {
	2352	if (!poolAppendChar(&dtd.pool, name[j]))
	2353	return 0;
	2354	}
	2355	if (!poolAppendChar(&dtd.pool, XML_T('\0')))
	2356	return 0;
	2357	id->prefix = (PREFIX *)lookup(&dtd.prefixes, poolStart(&dtd.pool), sizeof(PREFIX));
	2358	if (id->prefix->name == poolStart(&dtd.pool))
	2359	poolFinish(&dtd.pool);
	2360	else
	2361	poolDiscard(&dtd.pool);
	2362	break;
	2363	}
	2364	}
	2365	}
	2366	}
	2367	return id;
	2368	}
	2369
	2370	#define CONTEXT_SEP XML_T('\f')
	2371
	2372	static
	2373	const XML_Char *getContext(XML_Parser parser)
	2374	{
	2375	HASH_TABLE_ITER iter;
	2376	int needSep = 0;
	2377
	2378	if (dtd.defaultPrefix.binding) {
	2379	int i;
	2380	int len;
	2381	if (!poolAppendChar(&tempPool, XML_T('=')))
	2382	return 0;
	2383	len = dtd.defaultPrefix.binding->uriLen;
	2384	if (namespaceSeparator != XML_T('\0'))
	2385	len--;
	2386	for (i = 0; i < len; i++)
	2387	if (!poolAppendChar(&tempPool, dtd.defaultPrefix.binding->uri[i]))
	2388	return 0;
	2389	needSep = 1;
	2390	}
	2391
	2392	hashTableIterInit(&iter, &(dtd.prefixes));
	2393	for (;;) {
	2394	int i;
	2395	int len;
	2396	const XML_Char *s;
	2397	PREFIX prefix = (PREFIX )hashTableIterNext(&iter);
	2398	if (!prefix)
	2399	break;
	2400	if (!prefix->binding)
	2401	continue;
	2402	if (needSep && !poolAppendChar(&tempPool, CONTEXT_SEP))
	2403	return 0;
	2404	for (s = prefix->name; *s; s++)
	2405	if (!poolAppendChar(&tempPool, *s))
	2406	return 0;
	2407	if (!poolAppendChar(&tempPool, XML_T('=')))
	2408	return 0;
	2409	len = prefix->binding->uriLen;
	2410	if (namespaceSeparator != XML_T('\0'))
	2411	len--;
	2412	for (i = 0; i < len; i++)
	2413	if (!poolAppendChar(&tempPool, prefix->binding->uri[i]))
	2414	return 0;
	2415	needSep = 1;
	2416	}
	2417
	2418
	2419	hashTableIterInit(&iter, &(dtd.generalEntities));
	2420	for (;;) {
	2421	const XML_Char *s;
	2422	ENTITY e = (ENTITY )hashTableIterNext(&iter);
	2423	if (!e)
	2424	break;
	2425	if (!e->open)
	2426	continue;
	2427	if (needSep && !poolAppendChar(&tempPool, CONTEXT_SEP))
	2428	return 0;
	2429	for (s = e->name; *s; s++)
	2430	if (!poolAppendChar(&tempPool, *s))
	2431	return 0;
	2432	needSep = 1;
	2433	}
	2434
	2435	if (!poolAppendChar(&tempPool, XML_T('\0')))
	2436	return 0;
	2437	return tempPool.start;
	2438	}
	2439
	2440	static
	2441	void normalizePublicId(XML_Char *publicId)
	2442	{
	2443	XML_Char *p = publicId;
	2444	XML_Char *s;
	2445	for (s = publicId; *s; s++) {
	2446	switch (*s) {
	2447	case 0x20:
	2448	case 0xD:
	2449	case 0xA:
	2450	if (p != publicId && p[-1] != 0x20)
	2451	*p++ = 0x20;
	2452	break;
	2453	default:
	2454	p++ = s;
	2455	}
	2456	}
	2457	if (p != publicId && p[-1] == 0x20)
	2458	--p;
	2459	*p = XML_T('\0');
	2460	}
	2461
	2462	static int dtdInit(DTD *p)
	2463	{
	2464	poolInit(&(p->pool));
	2465	hashTableInit(&(p->generalEntities));
	2466	hashTableInit(&(p->elementTypes));
	2467	hashTableInit(&(p->attributeIds));
	2468	hashTableInit(&(p->prefixes));
	2469	p->complete = 1;
	2470	p->standalone = 0;
	2471	p->base = 0;
	2472	p->defaultPrefix.name = 0;
	2473	p->defaultPrefix.binding = 0;
	2474	return 1;
	2475	}
	2476
	2477	static void dtdDestroy(DTD *p)
	2478	{
	2479	HASH_TABLE_ITER iter;
	2480	hashTableIterInit(&iter, &(p->elementTypes));
	2481	for (;;) {
	2482	ELEMENT_TYPE e = (ELEMENT_TYPE )hashTableIterNext(&iter);
	2483	if (!e)
	2484	break;
	2485	if (e->allocDefaultAtts != 0)
	2486	g_free(e->defaultAtts);
	2487	}
	2488	hashTableDestroy(&(p->generalEntities));
	2489	hashTableDestroy(&(p->elementTypes));
	2490	hashTableDestroy(&(p->attributeIds));
	2491	hashTableDestroy(&(p->prefixes));
	2492	poolDestroy(&(p->pool));
	2493	}
	2494
	2495	static
	2496	void poolInit(STRING_POOL *pool)
	2497	{
	2498	pool->blocks = 0;
	2499	pool->freeBlocks = 0;
	2500	pool->start = 0;
	2501	pool->ptr = 0;
	2502	pool->end = 0;
	2503	}
	2504
	2505	static
	2506	void poolClear(STRING_POOL *pool)
	2507	{
	2508	if (!pool->freeBlocks)
	2509	pool->freeBlocks = pool->blocks;
	2510	else {
	2511	BLOCK *p = pool->blocks;
	2512	while (p) {
	2513	BLOCK *tem = p->next;
	2514	p->next = pool->freeBlocks;
	2515	pool->freeBlocks = p;
	2516	p = tem;
	2517	}
	2518	}
	2519	pool->blocks = 0;
	2520	pool->start = 0;
	2521	pool->ptr = 0;
	2522	pool->end = 0;
	2523	}
	2524
	2525	static
	2526	void poolDestroy(STRING_POOL *pool)
	2527	{
	2528	BLOCK *p = pool->blocks;
	2529	while (p) {
	2530	BLOCK *tem = p->next;
	2531	g_free(p);
	2532	p = tem;
	2533	}
	2534	pool->blocks = 0;
	2535	p = pool->freeBlocks;
	2536	while (p) {
	2537	BLOCK *tem = p->next;
	2538	g_free(p);
	2539	p = tem;
	2540	}
	2541	pool->freeBlocks = 0;
	2542	pool->ptr = 0;
	2543	pool->start = 0;
	2544	pool->end = 0;
	2545	}
	2546
	2547	static
	2548	XML_Char poolAppend(STRING_POOL pool, const ENCODING *enc,
	2549	const char ptr, const char end)
	2550	{
	2551	if (!pool->ptr && !poolGrow(pool))
	2552	return 0;
	2553	for (;;) {
	2554	XmlConvert(enc, &ptr, end, (ICHAR *)&(pool->ptr), (ICHAR )pool->end);
	2555	if (ptr == end)
	2556	break;
	2557	if (!poolGrow(pool))
	2558	return 0;
	2559	}
	2560	return pool->start;
	2561	}
	2562
	2563	static const XML_Char poolCopyString(STRING_POOL pool, const XML_Char *s)
	2564	{
	2565	do {
	2566	if (!poolAppendChar(pool, *s))
	2567	return 0;
	2568	} while (*s++);
	2569	s = pool->start;
	2570	poolFinish(pool);
	2571	return s;
	2572	}
	2573
	2574	static
	2575	XML_Char poolStoreString(STRING_POOL pool, const ENCODING *enc,
	2576	const char ptr, const char end)
	2577	{
	2578	if (!poolAppend(pool, enc, ptr, end))
	2579	return 0;
	2580	if (pool->ptr == pool->end && !poolGrow(pool))
	2581	return 0;
	2582	*(pool->ptr)++ = 0;
	2583	return pool->start;
	2584	}
	2585
	2586	static
	2587	int poolGrow(STRING_POOL *pool)
	2588	{
	2589	if (pool->freeBlocks) {
	2590	if (pool->start == 0) {
	2591	pool->blocks = pool->freeBlocks;
	2592	pool->freeBlocks = pool->freeBlocks->next;
	2593	pool->blocks->next = 0;
	2594	pool->start = pool->blocks->s;
	2595	pool->end = pool->start + pool->blocks->size;
	2596	pool->ptr = pool->start;
	2597	return 1;
	2598	}
	2599	if (pool->end - pool->start < pool->freeBlocks->size) {
	2600	BLOCK *tem = pool->freeBlocks->next;
	2601	pool->freeBlocks->next = pool->blocks;
	2602	pool->blocks = pool->freeBlocks;
	2603	pool->freeBlocks = tem;
	2604	memcpy(pool->blocks->s, pool->start, (pool->end - pool->start) * sizeof(XML_Char));
	2605	pool->ptr = pool->blocks->s + (pool->ptr - pool->start);
	2606	pool->start = pool->blocks->s;
	2607	pool->end = pool->start + pool->blocks->size;
	2608	return 1;
	2609	}
	2610	}
	2611	if (pool->blocks && pool->start == pool->blocks->s) {
	2612	int blockSize = (pool->end - pool->start)*2;
	2613	pool->blocks = realloc(pool->blocks, offsetof(BLOCK, s) + blockSize * sizeof(XML_Char));
	2614	if (!pool->blocks)
	2615	return 0;
	2616	pool->blocks->size = blockSize;
	2617	pool->ptr = pool->blocks->s + (pool->ptr - pool->start);
	2618	pool->start = pool->blocks->s;
	2619	pool->end = pool->start + blockSize;
	2620	}
	2621	else {
	2622	BLOCK *tem;
	2623	int blockSize = pool->end - pool->start;
	2624	if (blockSize < INIT_BLOCK_SIZE)
	2625	blockSize = INIT_BLOCK_SIZE;
	2626	else
	2627	blockSize *= 2;
	2628	tem = malloc(offsetof(BLOCK, s) + blockSize * sizeof(XML_Char));
	2629	if (!tem)
	2630	return 0;
	2631	tem->size = blockSize;
	2632	tem->next = pool->blocks;
	2633	pool->blocks = tem;
	2634	memcpy(tem->s, pool->start, (pool->ptr - pool->start) * sizeof(XML_Char));
	2635	pool->ptr = tem->s + (pool->ptr - pool->start);
	2636	pool->start = tem->s;
	2637	pool->end = tem->s + blockSize;
	2638	}
	2639	return 1;
	2640	}

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