/*

 * Summary: interfaces for tree manipulation

 * Description: this module describes the structures found in an tree resulting

 *              from an XML or HTML parsing, as well as the API provided for

 *              various processing on that tree

 *

 * Copy: See Copyright for the status of this software.

 *

 * Author: Daniel Veillard

 */

#ifndef __XML_TREE_H__

#define __XML_TREE_H__

#include <stdio.h>

#include <limits.h>

#include <libxml/xmlversion.h>

#include <libxml/xmlstring.h>

#ifdef __cplusplus

extern "C" {

#endif

/*

 * Some of the basic types pointer to structures:

 */

/* xmlIO.h */

typedef struct _xmlParserInputBuffer xmlParserInputBuffer;

typedef xmlParserInputBuffer *xmlParserInputBufferPtr;

typedef struct _xmlOutputBuffer xmlOutputBuffer;

typedef xmlOutputBuffer *xmlOutputBufferPtr;

/* parser.h */

typedef struct _xmlParserInput xmlParserInput;

typedef xmlParserInput *xmlParserInputPtr;

typedef struct _xmlParserCtxt xmlParserCtxt;

typedef xmlParserCtxt *xmlParserCtxtPtr;

typedef struct _xmlSAXLocator xmlSAXLocator;

typedef xmlSAXLocator *xmlSAXLocatorPtr;

typedef struct _xmlSAXHandler xmlSAXHandler;

typedef xmlSAXHandler *xmlSAXHandlerPtr;

/* entities.h */

typedef struct _xmlEntity xmlEntity;

typedef xmlEntity *xmlEntityPtr;

/**

 * BASE_BUFFER_SIZE:

 *

 * default buffer size 4000.

 */

#define BASE_BUFFER_SIZE 4096

/**

 * LIBXML_NAMESPACE_DICT:

 *

 * Defines experimental behaviour:

 * 1) xmlNs gets an additional field @context (a xmlDoc)

 * 2) when creating a tree, xmlNs->href is stored in the dict of xmlDoc.

 */

/* #define LIBXML_NAMESPACE_DICT */

/**

 * xmlBufferAllocationScheme:

 *

 * A buffer allocation scheme can be defined to either match exactly the

 * need or double it's allocated size each time it is found too small.

 */

typedef enum {

    XML_BUFFER_ALLOC_DOUBLEIT,	/* double each time one need to grow */

    XML_BUFFER_ALLOC_EXACT,	/* grow only to the minimal size */

    XML_BUFFER_ALLOC_IMMUTABLE, /* immutable buffer */

    XML_BUFFER_ALLOC_IO,	/* special allocation scheme used for I/O */

    XML_BUFFER_ALLOC_HYBRID,	/* exact up to a threshold, and doubleit thereafter */

    XML_BUFFER_ALLOC_BOUNDED	/* limit the upper size of the buffer */

} xmlBufferAllocationScheme;

/**

 * xmlBuffer:

 *

 * A buffer structure, this old construct is limited to 2GB and

 * is being deprecated, use API with xmlBuf instead

 */

typedef struct _xmlBuffer xmlBuffer;

typedef xmlBuffer *xmlBufferPtr;

struct _xmlBuffer {

    xmlChar *content;		/* The buffer content UTF8 */

    unsigned int use;		/* The buffer size used */

    unsigned int size;		/* The buffer size */

    xmlBufferAllocationScheme alloc; /* The realloc method */

    xmlChar *contentIO;		/* in IO mode we may have a different base */

};

/**

 * xmlBuf:

 *

 * A buffer structure, new one, the actual structure internals are not public

 */

typedef struct _xmlBuf xmlBuf;

/**

 * xmlBufPtr:

 *

 * A pointer to a buffer structure, the actual structure internals are not

 * public

 */

typedef xmlBuf *xmlBufPtr;

/*

 * A few public routines for xmlBuf. As those are expected to be used

 * mostly internally the bulk of the routines are internal in buf.h

 */

XMLPUBFUN xmlChar* XMLCALL       xmlBufContent	(const xmlBuf* buf);

XMLPUBFUN xmlChar* XMLCALL       xmlBufEnd      (xmlBufPtr buf);

XMLPUBFUN size_t XMLCALL         xmlBufUse      (const xmlBufPtr buf);

XMLPUBFUN size_t XMLCALL         xmlBufShrink	(xmlBufPtr buf, size_t len);

/*

 * LIBXML2_NEW_BUFFER:

 *

 * Macro used to express that the API use the new buffers for

 * xmlParserInputBuffer and xmlOutputBuffer. The change was

 * introduced in 2.9.0.

 */

#define LIBXML2_NEW_BUFFER

/**

 * XML_XML_NAMESPACE:

 *

 * This is the namespace for the special xml: prefix predefined in the

 * XML Namespace specification.

 */

#define XML_XML_NAMESPACE \

    (const xmlChar *) "http://www.w3.org/XML/1998/namespace"

/**

 * XML_XML_ID:

 *

 * This is the name for the special xml:id attribute

 */

#define XML_XML_ID (const xmlChar *) "xml:id"

/*

 * The different element types carried by an XML tree.

 *

 * NOTE: This is synchronized with DOM Level1 values

 *       See http://www.w3.org/TR/REC-DOM-Level-1/

 *

 * Actually this had diverged a bit, and now XML_DOCUMENT_TYPE_NODE should

 * be deprecated to use an XML_DTD_NODE.

 */

typedef enum {

    XML_ELEMENT_NODE=		1,

    XML_ATTRIBUTE_NODE=		2,

    XML_TEXT_NODE=		3,

    XML_CDATA_SECTION_NODE=	4,

    XML_ENTITY_REF_NODE=	5,

    XML_ENTITY_NODE=		6,

    XML_PI_NODE=		7,

    XML_COMMENT_NODE=		8,

    XML_DOCUMENT_NODE=		9,

    XML_DOCUMENT_TYPE_NODE=	10,

    XML_DOCUMENT_FRAG_NODE=	11,

    XML_NOTATION_NODE=		12,

    XML_HTML_DOCUMENT_NODE=	13,

    XML_DTD_NODE=		14,

    XML_ELEMENT_DECL=		15,

    XML_ATTRIBUTE_DECL=		16,

    XML_ENTITY_DECL=		17,

    XML_NAMESPACE_DECL=		18,

    XML_XINCLUDE_START=		19,

    XML_XINCLUDE_END=		20

#ifdef LIBXML_DOCB_ENABLED

   ,XML_DOCB_DOCUMENT_NODE=	21

#endif

} xmlElementType;

/**

 * xmlNotation:

 *

 * A DTD Notation definition.

 */

typedef struct _xmlNotation xmlNotation;

typedef xmlNotation *xmlNotationPtr;

struct _xmlNotation {

    const xmlChar               *name;	        /* Notation name */

    const xmlChar               *PublicID;	/* Public identifier, if any */

    const xmlChar               *SystemID;	/* System identifier, if any */

};

/**

 * xmlAttributeType:

 *

 * A DTD Attribute type definition.

 */

typedef enum {

    XML_ATTRIBUTE_CDATA = 1,

    XML_ATTRIBUTE_ID,

    XML_ATTRIBUTE_IDREF	,

    XML_ATTRIBUTE_IDREFS,

    XML_ATTRIBUTE_ENTITY,

    XML_ATTRIBUTE_ENTITIES,

    XML_ATTRIBUTE_NMTOKEN,

    XML_ATTRIBUTE_NMTOKENS,

    XML_ATTRIBUTE_ENUMERATION,

    XML_ATTRIBUTE_NOTATION

} xmlAttributeType;

/**

 * xmlAttributeDefault:

 *

 * A DTD Attribute default definition.

 */

typedef enum {

    XML_ATTRIBUTE_NONE = 1,

    XML_ATTRIBUTE_REQUIRED,

    XML_ATTRIBUTE_IMPLIED,

    XML_ATTRIBUTE_FIXED

} xmlAttributeDefault;

/**

 * xmlEnumeration:

 *

 * List structure used when there is an enumeration in DTDs.

 */

typedef struct _xmlEnumeration xmlEnumeration;

typedef xmlEnumeration *xmlEnumerationPtr;

struct _xmlEnumeration {

    struct _xmlEnumeration    *next;	/* next one */

    const xmlChar            *name;	/* Enumeration name */

};

/**

 * xmlAttribute:

 *

 * An Attribute declaration in a DTD.

 */

typedef struct _xmlAttribute xmlAttribute;

typedef xmlAttribute *xmlAttributePtr;

struct _xmlAttribute {

    void           *_private;	        /* application data */

    xmlElementType          type;       /* XML_ATTRIBUTE_DECL, must be second ! */

    const xmlChar          *name;	/* Attribute name */

    struct _xmlNode    *children;	/* NULL */

    struct _xmlNode        *last;	/* NULL */

    struct _xmlDtd       *parent;	/* -> DTD */

    struct _xmlNode        *next;	/* next sibling link  */

    struct _xmlNode        *prev;	/* previous sibling link  */

    struct _xmlDoc          *doc;       /* the containing document */

    struct _xmlAttribute  *nexth;	/* next in hash table */

    xmlAttributeType       atype;	/* The attribute type */

    xmlAttributeDefault      def;	/* the default */

    const xmlChar  *defaultValue;	/* or the default value */

    xmlEnumerationPtr       tree;       /* or the enumeration tree if any */

    const xmlChar        *prefix;	/* the namespace prefix if any */

    const xmlChar          *elem;	/* Element holding the attribute */

};

/**

 * xmlElementContentType:

 *

 * Possible definitions of element content types.

 */

typedef enum {

    XML_ELEMENT_CONTENT_PCDATA = 1,

    XML_ELEMENT_CONTENT_ELEMENT,

    XML_ELEMENT_CONTENT_SEQ,

    XML_ELEMENT_CONTENT_OR

} xmlElementContentType;

/**

 * xmlElementContentOccur:

 *

 * Possible definitions of element content occurrences.

 */

typedef enum {

    XML_ELEMENT_CONTENT_ONCE = 1,

    XML_ELEMENT_CONTENT_OPT,

    XML_ELEMENT_CONTENT_MULT,

    XML_ELEMENT_CONTENT_PLUS

} xmlElementContentOccur;

/**

 * xmlElementContent:

 *

 * An XML Element content as stored after parsing an element definition

 * in a DTD.

 */

typedef struct _xmlElementContent xmlElementContent;

typedef xmlElementContent *xmlElementContentPtr;

struct _xmlElementContent {

    xmlElementContentType     type;	/* PCDATA, ELEMENT, SEQ or OR */

    xmlElementContentOccur    ocur;	/* ONCE, OPT, MULT or PLUS */

    const xmlChar             *name;	/* Element name */

    struct _xmlElementContent *c1;	/* first child */

    struct _xmlElementContent *c2;	/* second child */

    struct _xmlElementContent *parent;	/* parent */

    const xmlChar             *prefix;	/* Namespace prefix */

};

/**

 * xmlElementTypeVal:

 *

 * The different possibilities for an element content type.

 */

typedef enum {

    XML_ELEMENT_TYPE_UNDEFINED = 0,

    XML_ELEMENT_TYPE_EMPTY = 1,

    XML_ELEMENT_TYPE_ANY,

    XML_ELEMENT_TYPE_MIXED,

    XML_ELEMENT_TYPE_ELEMENT

} xmlElementTypeVal;

#ifdef __cplusplus

}

#endif

#include <libxml/xmlregexp.h>

#ifdef __cplusplus

extern "C" {

#endif

/**

 * xmlElement:

 *

 * An XML Element declaration from a DTD.

 */

typedef struct _xmlElement xmlElement;

typedef xmlElement *xmlElementPtr;

struct _xmlElement {

    void           *_private;	        /* application data */

    xmlElementType          type;       /* XML_ELEMENT_DECL, must be second ! */

    const xmlChar          *name;	/* Element name */

    struct _xmlNode    *children;	/* NULL */

    struct _xmlNode        *last;	/* NULL */

    struct _xmlDtd       *parent;	/* -> DTD */

    struct _xmlNode        *next;	/* next sibling link  */

    struct _xmlNode        *prev;	/* previous sibling link  */

    struct _xmlDoc          *doc;       /* the containing document */

    xmlElementTypeVal      etype;	/* The type */

    xmlElementContentPtr content;	/* the allowed element content */

    xmlAttributePtr   attributes;	/* List of the declared attributes */

    const xmlChar        *prefix;	/* the namespace prefix if any */

#ifdef LIBXML_REGEXP_ENABLED

    xmlRegexpPtr       contModel;	/* the validating regexp */

#else

    void	      *contModel;

#endif

};

/**

 * XML_LOCAL_NAMESPACE:

 *

 * A namespace declaration node.

 */

#define XML_LOCAL_NAMESPACE XML_NAMESPACE_DECL

typedef xmlElementType xmlNsType;

/**

 * xmlNs:

 *

 * An XML namespace.

 * Note that prefix == NULL is valid, it defines the default namespace

 * within the subtree (until overridden).

 *

 * xmlNsType is unified with xmlElementType.

 */

typedef struct _xmlNs xmlNs;

typedef xmlNs *xmlNsPtr;

struct _xmlNs {

    struct _xmlNs  *next;	/* next Ns link for this node  */

    xmlNsType      type;	/* global or local */

    const xmlChar *href;	/* URL for the namespace */

    const xmlChar *prefix;	/* prefix for the namespace */

    void           *_private;   /* application data */

    struct _xmlDoc *context;		/* normally an xmlDoc */

};

/**

 * xmlDtd:

 *

 * An XML DTD, as defined by 

 * the internal subset and for the external subset.

 */

typedef struct _xmlDtd xmlDtd;

typedef xmlDtd *xmlDtdPtr;

struct _xmlDtd {

    void           *_private;	/* application data */

    xmlElementType  type;       /* XML_DTD_NODE, must be second ! */

    const xmlChar *name;	/* Name of the DTD */

    struct _xmlNode *children;	/* the value of the property link */

    struct _xmlNode *last;	/* last child link */

    struct _xmlDoc  *parent;	/* child->parent link */

    struct _xmlNode *next;	/* next sibling link  */

    struct _xmlNode *prev;	/* previous sibling link  */

    struct _xmlDoc  *doc;	/* the containing document */

    /* End of common part */

    void          *notations;   /* Hash table for notations if any */

    void          *elements;    /* Hash table for elements if any */

    void          *attributes;  /* Hash table for attributes if any */

    void          *entities;    /* Hash table for entities if any */

    const xmlChar *ExternalID;	/* External identifier for PUBLIC DTD */

    const xmlChar *SystemID;	/* URI for a SYSTEM or PUBLIC DTD */

    void          *pentities;   /* Hash table for param entities if any */

};

/**

 * xmlAttr:

 *

 * An attribute on an XML node.

 */

typedef struct _xmlAttr xmlAttr;

typedef xmlAttr *xmlAttrPtr;

struct _xmlAttr {

    void           *_private;	/* application data */

    xmlElementType   type;      /* XML_ATTRIBUTE_NODE, must be second ! */

    const xmlChar   *name;      /* the name of the property */

    struct _xmlNode *children;	/* the value of the property */

    struct _xmlNode *last;	/* NULL */

    struct _xmlNode *parent;	/* child->parent link */

    struct _xmlAttr *next;	/* next sibling link  */

    struct _xmlAttr *prev;	/* previous sibling link  */

    struct _xmlDoc  *doc;	/* the containing document */

    xmlNs           *ns;        /* pointer to the associated namespace */

    xmlAttributeType atype;     /* the attribute type if validating */

    void            *psvi;	/* for type/PSVI informations */

};

/**

 * xmlID:

 *

 * An XML ID instance.

 */

typedef struct _xmlID xmlID;

typedef xmlID *xmlIDPtr;

struct _xmlID {

    struct _xmlID    *next;	/* next ID */

    const xmlChar    *value;	/* The ID name */

    xmlAttrPtr        attr;	/* The attribute holding it */

    const xmlChar    *name;	/* The attribute if attr is not available */

    int               lineno;	/* The line number if attr is not available */

    struct _xmlDoc   *doc;	/* The document holding the ID */

};

/**

 * xmlRef:

 *

 * An XML IDREF instance.

 */

typedef struct _xmlRef xmlRef;

typedef xmlRef *xmlRefPtr;

struct _xmlRef {

    struct _xmlRef    *next;	/* next Ref */

    const xmlChar     *value;	/* The Ref name */

    xmlAttrPtr        attr;	/* The attribute holding it */

    const xmlChar    *name;	/* The attribute if attr is not available */

    int               lineno;	/* The line number if attr is not available */

};

/**

 * xmlNode:

 *

 * A node in an XML tree.

 */

typedef struct _xmlNode xmlNode;

typedef xmlNode *xmlNodePtr;

struct _xmlNode {

    void           *_private;	/* application data */

    xmlElementType   type;	/* type number, must be second ! */

    const xmlChar   *name;      /* the name of the node, or the entity */

    struct _xmlNode *children;	/* parent->childs link */

    struct _xmlNode *last;	/* last child link */

    struct _xmlNode *parent;	/* child->parent link */

    struct _xmlNode *next;	/* next sibling link  */

    struct _xmlNode *prev;	/* previous sibling link  */

    struct _xmlDoc  *doc;	/* the containing document */

    /* End of common part */

    xmlNs           *ns;        /* pointer to the associated namespace */

    xmlChar         *content;   /* the content */

    struct _xmlAttr *properties;/* properties list */

    xmlNs           *nsDef;     /* namespace definitions on this node */

    void            *psvi;	/* for type/PSVI informations */

    unsigned short   line;	/* line number */

    unsigned short   extra;	/* extra data for XPath/XSLT */

};

/**

 * XML_GET_CONTENT:

 *

 * Macro to extract the content pointer of a node.

 */

#define XML_GET_CONTENT(n)					\

    ((n)->type == XML_ELEMENT_NODE ? NULL : (n)->content)

/**

 * XML_GET_LINE:

 *

 * Macro to extract the line number of an element node.

 */

#define XML_GET_LINE(n)						\

    (xmlGetLineNo(n))

/**

 * xmlDocProperty

 *

 * Set of properties of the document as found by the parser

 * Some of them are linked to similary named xmlParserOption

 */

typedef enum {

    XML_DOC_WELLFORMED		= 1<<0, /* document is XML well formed */

    XML_DOC_NSVALID		= 1<<1, /* document is Namespace valid */

    XML_DOC_OLD10		= 1<<2, /* parsed with old XML-1.0 parser */

    XML_DOC_DTDVALID		= 1<<3, /* DTD validation was successful */

    XML_DOC_XINCLUDE		= 1<<4, /* XInclude substitution was done */

    XML_DOC_USERBUILT		= 1<<5, /* Document was built using the API

                                           and not by parsing an instance */

    XML_DOC_INTERNAL		= 1<<6, /* built for internal processing */

    XML_DOC_HTML		= 1<<7  /* parsed or built HTML document */

} xmlDocProperties;

/**

 * xmlDoc:

 *

 * An XML document.

 */

typedef struct _xmlDoc xmlDoc;

typedef xmlDoc *xmlDocPtr;

struct _xmlDoc {

    void           *_private;	/* application data */

    xmlElementType  type;       /* XML_DOCUMENT_NODE, must be second ! */

    char           *name;	/* name/filename/URI of the document */

    struct _xmlNode *children;	/* the document tree */

    struct _xmlNode *last;	/* last child link */

    struct _xmlNode *parent;	/* child->parent link */

    struct _xmlNode *next;	/* next sibling link  */

    struct _xmlNode *prev;	/* previous sibling link  */

    struct _xmlDoc  *doc;	/* autoreference to itself */

    /* End of common part */

    int             compression;/* level of zlib compression */

    int             standalone; /* standalone document (no external refs)

				     1 if standalone="yes"

				     0 if standalone="no"

				    -1 if there is no XML declaration

				    -2 if there is an XML declaration, but no

					standalone attribute was specified */

    struct _xmlDtd  *intSubset;	/* the document internal subset */

    struct _xmlDtd  *extSubset;	/* the document external subset */

    struct _xmlNs   *oldNs;	/* Global namespace, the old way */

    const xmlChar  *version;	/* the XML version string */

    const xmlChar  *encoding;   /* external initial encoding, if any */

    void           *ids;        /* Hash table for ID attributes if any */

    void           *refs;       /* Hash table for IDREFs attributes if any */

    const xmlChar  *URL;	/* The URI for that document */

    int             charset;    /* encoding of the in-memory content

				   actually an xmlCharEncoding */

    struct _xmlDict *dict;      /* dict used to allocate names or NULL */

    void           *psvi;	/* for type/PSVI informations */

    int             parseFlags;	/* set of xmlParserOption used to parse the

				   document */

    int             properties;	/* set of xmlDocProperties for this document

				   set at the end of parsing */

};

typedef struct _xmlDOMWrapCtxt xmlDOMWrapCtxt;

typedef xmlDOMWrapCtxt *xmlDOMWrapCtxtPtr;

/**

 * xmlDOMWrapAcquireNsFunction:

 * @ctxt:  a DOM wrapper context

 * @node:  the context node (element or attribute)

 * @nsName:  the requested namespace name

 * @nsPrefix:  the requested namespace prefix

 *

 * A function called to acquire namespaces (xmlNs) from the wrapper.

 *

 * Returns an xmlNsPtr or NULL in case of an error.

 */

typedef xmlNsPtr (*xmlDOMWrapAcquireNsFunction) (xmlDOMWrapCtxtPtr ctxt,

						 xmlNodePtr node,

						 const xmlChar *nsName,

						 const xmlChar *nsPrefix);

/**

 * xmlDOMWrapCtxt:

 *

 * Context for DOM wrapper-operations.

 */

struct _xmlDOMWrapCtxt {

    void * _private;

    /*

    * The type of this context, just in case we need specialized

    * contexts in the future.

    */

    int type;

    /*

    * Internal namespace map used for various operations.

    */

    void * namespaceMap;

    /*

    * Use this one to acquire an xmlNsPtr intended for node->ns.

    * (Note that this is not intended for elem->nsDef).

    */

    xmlDOMWrapAcquireNsFunction getNsForNodeFunc;

};

/**

 * xmlChildrenNode:

 *

 * Macro for compatibility naming layer with libxml1. Maps

 * to "children."

 */

#ifndef xmlChildrenNode

#define xmlChildrenNode children

#endif

/**

 * xmlRootNode:

 *

 * Macro for compatibility naming layer with libxml1. Maps

 * to "children".

 */

#ifndef xmlRootNode

#define xmlRootNode children

#endif

/*

 * Variables.

 */

/*

 * Some helper functions

 */

#if defined(LIBXML_TREE_ENABLED) || defined(LIBXML_XPATH_ENABLED) || \

    defined(LIBXML_SCHEMAS_ENABLED) || defined(LIBXML_DEBUG_ENABLED) || \

    defined (LIBXML_HTML_ENABLED) || defined(LIBXML_SAX1_ENABLED) || \

    defined(LIBXML_HTML_ENABLED) || defined(LIBXML_WRITER_ENABLED) || \

    defined(LIBXML_DOCB_ENABLED) || defined(LIBXML_LEGACY_ENABLED)

XMLPUBFUN int XMLCALL

		xmlValidateNCName	(const xmlChar *value,

					 int space);

#endif

#if defined(LIBXML_TREE_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED)

XMLPUBFUN int XMLCALL

		xmlValidateQName	(const xmlChar *value,

					 int space);

XMLPUBFUN int XMLCALL

		xmlValidateName		(const xmlChar *value,

					 int space);

XMLPUBFUN int XMLCALL

		xmlValidateNMToken	(const xmlChar *value,

					 int space);

#endif

XMLPUBFUN xmlChar * XMLCALL

		xmlBuildQName		(const xmlChar *ncname,

					 const xmlChar *prefix,

					 xmlChar *memory,

					 int len);

XMLPUBFUN xmlChar * XMLCALL

		xmlSplitQName2		(const xmlChar *name,

					 xmlChar **prefix);

XMLPUBFUN const xmlChar * XMLCALL

		xmlSplitQName3		(const xmlChar *name,

					 int *len);

/*

 * Handling Buffers, the old ones see @xmlBuf for the new ones.

 */

XMLPUBFUN void XMLCALL

		xmlSetBufferAllocationScheme(xmlBufferAllocationScheme scheme);

XMLPUBFUN xmlBufferAllocationScheme XMLCALL

		xmlGetBufferAllocationScheme(void);

XMLPUBFUN xmlBufferPtr XMLCALL

		xmlBufferCreate		(void);

XMLPUBFUN xmlBufferPtr XMLCALL

		xmlBufferCreateSize	(size_t size);

XMLPUBFUN xmlBufferPtr XMLCALL

		xmlBufferCreateStatic	(void *mem,

					 size_t size);

XMLPUBFUN int XMLCALL

		xmlBufferResize		(xmlBufferPtr buf,

					 unsigned int size);

XMLPUBFUN void XMLCALL

		xmlBufferFree		(xmlBufferPtr buf);

XMLPUBFUN int XMLCALL

		xmlBufferDump		(FILE *file,

					 xmlBufferPtr buf);

XMLPUBFUN int XMLCALL

		xmlBufferAdd		(xmlBufferPtr buf,

					 const xmlChar *str,

					 int len);

XMLPUBFUN int XMLCALL

		xmlBufferAddHead	(xmlBufferPtr buf,

					 const xmlChar *str,

					 int len);

XMLPUBFUN int XMLCALL

		xmlBufferCat		(xmlBufferPtr buf,

					 const xmlChar *str);

XMLPUBFUN int XMLCALL

		xmlBufferCCat		(xmlBufferPtr buf,

					 const char *str);

XMLPUBFUN int XMLCALL

		xmlBufferShrink		(xmlBufferPtr buf,

					 unsigned int len);

XMLPUBFUN int XMLCALL

		xmlBufferGrow		(xmlBufferPtr buf,

					 unsigned int len);

XMLPUBFUN void XMLCALL

		xmlBufferEmpty		(xmlBufferPtr buf);

XMLPUBFUN const xmlChar* XMLCALL

		xmlBufferContent	(const xmlBuffer *buf);

XMLPUBFUN xmlChar* XMLCALL

		xmlBufferDetach         (xmlBufferPtr buf);

XMLPUBFUN void XMLCALL

		xmlBufferSetAllocationScheme(xmlBufferPtr buf,

					 xmlBufferAllocationScheme scheme);

XMLPUBFUN int XMLCALL

		xmlBufferLength		(const xmlBuffer *buf);

/*

 * Creating/freeing new structures.

 */

XMLPUBFUN xmlDtdPtr XMLCALL

		xmlCreateIntSubset	(xmlDocPtr doc,

					 const xmlChar *name,

					 const xmlChar *ExternalID,

					 const xmlChar *SystemID);

XMLPUBFUN xmlDtdPtr XMLCALL

		xmlNewDtd		(xmlDocPtr doc,

					 const xmlChar *name,

					 const xmlChar *ExternalID,

					 const xmlChar *SystemID);

XMLPUBFUN xmlDtdPtr XMLCALL

		xmlGetIntSubset		(const xmlDoc *doc);

XMLPUBFUN void XMLCALL

		xmlFreeDtd		(xmlDtdPtr cur);

#ifdef LIBXML_LEGACY_ENABLED

XMLPUBFUN xmlNsPtr XMLCALL

		xmlNewGlobalNs		(xmlDocPtr doc,

					 const xmlChar *href,

					 const xmlChar *prefix);

#endif /* LIBXML_LEGACY_ENABLED */

XMLPUBFUN xmlNsPtr XMLCALL

		xmlNewNs		(xmlNodePtr node,

					 const xmlChar *href,

					 const xmlChar *prefix);

XMLPUBFUN void XMLCALL

		xmlFreeNs		(xmlNsPtr cur);

XMLPUBFUN void XMLCALL

		xmlFreeNsList		(xmlNsPtr cur);

XMLPUBFUN xmlDocPtr XMLCALL

		xmlNewDoc		(const xmlChar *version);

XMLPUBFUN void XMLCALL

		xmlFreeDoc		(xmlDocPtr cur);

XMLPUBFUN xmlAttrPtr XMLCALL

		xmlNewDocProp		(xmlDocPtr doc,

					 const xmlChar *name,

					 const xmlChar *value);

#if defined(LIBXML_TREE_ENABLED) || defined(LIBXML_HTML_ENABLED) || \

    defined(LIBXML_SCHEMAS_ENABLED)

XMLPUBFUN xmlAttrPtr XMLCALL

		xmlNewProp		(xmlNodePtr node,

					 const xmlChar *name,

					 const xmlChar *value);

#endif

XMLPUBFUN xmlAttrPtr XMLCALL

		xmlNewNsProp		(xmlNodePtr node,

					 xmlNsPtr ns,

					 const xmlChar *name,

					 const xmlChar *value);

XMLPUBFUN xmlAttrPtr XMLCALL

		xmlNewNsPropEatName	(xmlNodePtr node,

					 xmlNsPtr ns,

					 xmlChar *name,

					 const xmlChar *value);

XMLPUBFUN void XMLCALL

		xmlFreePropList		(xmlAttrPtr cur);

XMLPUBFUN void XMLCALL

		xmlFreeProp		(xmlAttrPtr cur);

XMLPUBFUN xmlAttrPtr XMLCALL

		xmlCopyProp		(xmlNodePtr target,

					 xmlAttrPtr cur);

XMLPUBFUN xmlAttrPtr XMLCALL

		xmlCopyPropList		(xmlNodePtr target,

					 xmlAttrPtr cur);

#ifdef LIBXML_TREE_ENABLED

XMLPUBFUN xmlDtdPtr XMLCALL

		xmlCopyDtd		(xmlDtdPtr dtd);

#endif /* LIBXML_TREE_ENABLED */

#if defined(LIBXML_TREE_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED)

XMLPUBFUN xmlDocPtr XMLCALL

		xmlCopyDoc		(xmlDocPtr doc,

					 int recursive);

#endif /* defined(LIBXML_TREE_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED) */

/*

 * Creating new nodes.

 */

XMLPUBFUN xmlNodePtr XMLCALL

		xmlNewDocNode		(xmlDocPtr doc,

					 xmlNsPtr ns,

					 const xmlChar *name,

					 const xmlChar *content);

XMLPUBFUN xmlNodePtr XMLCALL

		xmlNewDocNodeEatName	(xmlDocPtr doc,

					 xmlNsPtr ns,

					 xmlChar *name,

					 const xmlChar *content);

XMLPUBFUN xmlNodePtr XMLCALL

		xmlNewNode		(xmlNsPtr ns,

					 const xmlChar *name);

XMLPUBFUN xmlNodePtr XMLCALL

		xmlNewNodeEatName	(xmlNsPtr ns,

					 xmlChar *name);

#if defined(LIBXML_TREE_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED)

XMLPUBFUN xmlNodePtr XMLCALL

		xmlNewChild		(xmlNodePtr parent,

					 xmlNsPtr ns,

					 const xmlChar *name,

					 const xmlChar *content);

#endif

XMLPUBFUN xmlNodePtr XMLCALL

		xmlNewDocText		(const xmlDoc *doc,

					 const xmlChar *content);

XMLPUBFUN xmlNodePtr XMLCALL

		xmlNewText		(const xmlChar *content);

XMLPUBFUN xmlNodePtr XMLCALL

		xmlNewDocPI		(xmlDocPtr doc,

					 const xmlChar *name,

					 const xmlChar *content);

XMLPUBFUN xmlNodePtr XMLCALL

		xmlNewPI		(const xmlChar *name,

					 const xmlChar *content);

XMLPUBFUN xmlNodePtr XMLCALL

		xmlNewDocTextLen	(xmlDocPtr doc,

					 const xmlChar *content,

					 int len);

XMLPUBFUN xmlNodePtr XMLCALL

		xmlNewTextLen		(const xmlChar *content,

					 int len);

XMLPUBFUN xmlNodePtr XMLCALL

		xmlNewDocComment	(xmlDocPtr doc,

					 const xmlChar *content);

XMLPUBFUN xmlNodePtr XMLCALL

		xmlNewComment		(const xmlChar *content);

XMLPUBFUN xmlNodePtr XMLCALL

		xmlNewCDataBlock	(xmlDocPtr doc,

					 const xmlChar *content,

					 int len);

XMLPUBFUN xmlNodePtr XMLCALL

		xmlNewCharRef		(xmlDocPtr doc,

					 const xmlChar *name);