schemasInternals: internal interfaces for XML Schemas

				libxml2 Reference Manual

schemasInternals

schemasInternals - internal interfaces for XML Schemas

internal interfaces for the XML Schemas handling and schema validity checking The Schemas development is a Work In Progress. Some of those interfaces are not guaranteed to be API or ABI stable !

Author(s): Daniel Veillard

Synopsis

#define XML_SCHEMAS_BLOCK_DEFAULT_RESTRICTION;
#define XML_SCHEMAS_FINAL_DEFAULT_EXTENSION;
#define XML_SCHEMAS_TYPE_FIXUP_1;
#define XML_SCHEMAS_FINAL_DEFAULT_RESTRICTION;
#define XML_SCHEMAS_ELEM_CIRCULAR;
#define XML_SCHEMAS_QUALIF_ATTR;
#define XML_SCHEMAS_TYPE_BUILTIN_PRIMITIVE;
#define XML_SCHEMAS_TYPE_DERIVATION_METHOD_RESTRICTION;
#define XML_SCHEMAS_ATTR_USE_REQUIRED;
#define XML_SCHEMAS_FACET_COLLAPSE;
#define XML_SCHEMAS_TYPE_WHITESPACE_COLLAPSE;
#define XML_SCHEMAS_TYPE_VARIETY_UNION;
#define XML_SCHEMAS_ANY_STRICT;
#define XML_SCHEMAS_TYPE_INTERNAL_RESOLVED;
#define XML_SCHEMAS_QUALIF_ELEM;
#define XML_SCHEMAS_TYPE_VARIETY_LIST;
#define XML_SCHEMAS_TYPE_WHITESPACE_PRESERVE;
#define XML_SCHEMAS_ELEM_INTERNAL_CHECKED;
#define XML_SCHEMAS_INCLUDING_CONVERT_NS;
#define XML_SCHEMAS_ATTR_INTERNAL_RESOLVED;
#define XML_SCHEMAS_ATTR_USE_PROHIBITED;
#define XML_SCHEMAS_ELEM_NILLABLE;
#define XML_SCHEMAS_BLOCK_DEFAULT_SUBSTITUTION;
#define XML_SCHEMAS_ATTRGROUP_REDEFINED;
#define XML_SCHEMAS_ELEM_SUBST_GROUP_HEAD;
#define XML_SCHEMAS_TYPE_BLOCK_DEFAULT;
#define XML_SCHEMAS_ELEM_BLOCK_SUBSTITUTION;
#define XML_SCHEMAS_TYPE_FINAL_EXTENSION;
#define XML_SCHEMAS_TYPE_REDEFINED;
#define XML_SCHEMAS_ELEM_FIXED;
#define XML_SCHEMAS_TYPE_OWNED_ATTR_WILDCARD;
#define XML_SCHEMAS_TYPE_VARIETY_ATOMIC;
#define XML_SCHEMAS_TYPE_FINAL_LIST;
#define XML_SCHEMAS_ATTR_USE_OPTIONAL;
#define XML_SCHEMAS_ATTR_NSDEFAULT;
#define XML_SCHEMAS_TYPE_WHITESPACE_REPLACE;
#define XML_SCHEMAS_TYPE_BLOCK_RESTRICTION;
#define XML_SCHEMAS_ANYATTR_STRICT;
#define XML_SCHEMAS_FACET_UNKNOWN;
#define XML_SCHEMAS_ATTRGROUP_MARKED;
#define XML_SCHEMAS_FACET_PRESERVE;
#define XML_SCHEMAS_ELEM_BLOCK_EXTENSION;
#define XML_SCHEMAS_ATTR_GLOBAL;
#define XML_SCHEMAS_ANYATTR_SKIP;
#define XML_SCHEMAS_TYPE_DERIVATION_METHOD_EXTENSION;
#define XML_SCHEMAS_ANYATTR_LAX;
#define XML_SCHEMAS_TYPE_GLOBAL;
#define XML_SCHEMAS_TYPE_ABSTRACT;
#define XML_SCHEMAS_TYPE_MIXED;
#define XML_SCHEMAS_ATTR_FIXED;
#define XML_SCHEMAS_ELEM_INTERNAL_RESOLVED;
#define XML_SCHEMAS_ANY_SKIP;
#define XML_SCHEMAS_FINAL_DEFAULT_LIST;
#define XML_SCHEMAS_TYPE_VARIETY_ABSENT;
#define XML_SCHEMAS_ELEM_FINAL_RESTRICTION;
#define XML_SCHEMAS_WILDCARD_COMPLETE;
#define XML_SCHEMAS_ATTRGROUP_WILDCARD_BUILDED;
#define XML_SCHEMAS_ELEM_NSDEFAULT;
#define XML_SCHEMAS_ELEM_GLOBAL;
#define XML_SCHEMAS_ELEM_TOPLEVEL;
#define XML_SCHEMAS_ANY_LAX;
#define XML_SCHEMAS_TYPE_FINAL_RESTRICTION;
#define XML_SCHEMAS_TYPE_HAS_FACETS;
#define XML_SCHEMAS_ELEM_FINAL_EXTENSION;
#define XML_SCHEMAS_TYPE_NORMVALUENEEDED;
#define XML_SCHEMAS_ELEM_FINAL_ABSENT;
#define XML_SCHEMAS_TYPE_BLOCK_EXTENSION;
#define XML_SCHEMAS_TYPE_INTERNAL_INVALID;
#define XML_SCHEMAS_ATTRGROUP_HAS_REFS;
#define XML_SCHEMAS_ELEM_ABSTRACT;
#define XML_SCHEMAS_BLOCK_DEFAULT_EXTENSION;
#define XML_SCHEMAS_TYPE_FINAL_UNION;
#define XML_SCHEMAS_TYPE_FINAL_DEFAULT;
#define XML_SCHEMAS_TYPE_FACETSNEEDVALUE;
#define XML_SCHEMAS_FINAL_DEFAULT_UNION;
#define XML_SCHEMAS_ELEM_BLOCK_RESTRICTION;
#define XML_SCHEMAS_FACET_REPLACE;
#define XML_SCHEMAS_ELEM_DEFAULT;
#define XML_SCHEMAS_TYPE_MARKED;
#define XML_SCHEMAS_ELEM_BLOCK_ABSENT;
#define XML_SCHEMAS_ATTRGROUP_GLOBAL;
#define XML_SCHEMAS_ELEM_REF;
typedef xmlSchemaAttributeGroup * xmlSchemaAttributeGroupPtr;
typedef xmlSchemaElement * xmlSchemaElementPtr;
typedef xmlSchemaFacetLink * xmlSchemaFacetLinkPtr;
typedef struct _xmlSchemaVal xmlSchemaVal;
typedef xmlSchemaAttributeLink * xmlSchemaAttributeLinkPtr;
typedef struct _xmlSchemaType xmlSchemaType;
typedef struct _xmlSchemaAnnot xmlSchemaAnnot;
typedef xmlSchemaAnnot * xmlSchemaAnnotPtr;
typedef struct _xmlSchemaElement xmlSchemaElement;
typedef struct _xmlSchemaWildcard xmlSchemaWildcard;
typedef xmlSchemaWildcard * xmlSchemaWildcardPtr;
typedef xmlSchemaFacet * xmlSchemaFacetPtr;
typedef struct _xmlSchemaTypeLink xmlSchemaTypeLink;
typedef struct _xmlSchemaAttributeLink xmlSchemaAttributeLink;
typedef xmlSchemaVal * xmlSchemaValPtr;
typedef struct _xmlSchemaFacetLink xmlSchemaFacetLink;
typedef xmlSchemaWildcardNs * xmlSchemaWildcardNsPtr;
typedef struct _xmlSchemaAttributeGroup xmlSchemaAttributeGroup;
typedef xmlSchemaTypeLink * xmlSchemaTypeLinkPtr;
typedef struct _xmlSchemaWildcardNs xmlSchemaWildcardNs;
typedef xmlSchemaAttribute * xmlSchemaAttributePtr;
typedef xmlSchemaNotation * xmlSchemaNotationPtr;
typedef enum xmlSchemaValType;
typedef xmlSchemaType * xmlSchemaTypePtr;
typedef struct _xmlSchemaNotation xmlSchemaNotation;
typedef struct _xmlSchemaFacet xmlSchemaFacet;
typedef enum xmlSchemaContentType;
typedef enum xmlSchemaTypeType;
typedef struct _xmlSchemaAttribute xmlSchemaAttribute;
void	xmlSchemaFreeType		(xmlSchemaTypePtr type);
void	xmlSchemaFreeWildcard		(xmlSchemaWildcardPtr wildcard);

Description

Details

Macro XML_SCHEMAS_ANYATTR_LAX

#define XML_SCHEMAS_ANYATTR_LAX;

Ignore validation non definition on attributes Obsolete, not used anymore.

Macro XML_SCHEMAS_ANYATTR_SKIP

#define XML_SCHEMAS_ANYATTR_SKIP;

Skip unknown attribute from validation Obsolete, not used anymore.

Macro XML_SCHEMAS_ANYATTR_STRICT

#define XML_SCHEMAS_ANYATTR_STRICT;

Apply strict validation rules on attributes Obsolete, not used anymore.

Macro XML_SCHEMAS_ANY_LAX

#define XML_SCHEMAS_ANY_LAX;

Used by wildcards. Validate if type found, don't worry if not found

Macro XML_SCHEMAS_ANY_SKIP

#define XML_SCHEMAS_ANY_SKIP;

Skip unknown attribute from validation

Macro XML_SCHEMAS_ANY_STRICT

#define XML_SCHEMAS_ANY_STRICT;

Used by wildcards. Apply strict validation rules

Macro XML_SCHEMAS_ATTRGROUP_GLOBAL

#define XML_SCHEMAS_ATTRGROUP_GLOBAL;

The attribute group has been defined.

Macro XML_SCHEMAS_ATTRGROUP_HAS_REFS

#define XML_SCHEMAS_ATTRGROUP_HAS_REFS;

Whether this attr. group contains attr. group references.

Macro XML_SCHEMAS_ATTRGROUP_MARKED

#define XML_SCHEMAS_ATTRGROUP_MARKED;

Marks the attr group as marked; used for circular checks.

Macro XML_SCHEMAS_ATTRGROUP_REDEFINED

#define XML_SCHEMAS_ATTRGROUP_REDEFINED;

The attr group was redefined.

Macro XML_SCHEMAS_ATTRGROUP_WILDCARD_BUILDED

#define XML_SCHEMAS_ATTRGROUP_WILDCARD_BUILDED;

The attribute wildcard has been built.

Macro XML_SCHEMAS_ATTR_FIXED

#define XML_SCHEMAS_ATTR_FIXED;

the attribute has a fixed value

Macro XML_SCHEMAS_ATTR_GLOBAL

#define XML_SCHEMAS_ATTR_GLOBAL;

allow elements in no namespace

Macro XML_SCHEMAS_ATTR_INTERNAL_RESOLVED

#define XML_SCHEMAS_ATTR_INTERNAL_RESOLVED;

this is set when the "type" and "ref" references have been resolved.

Macro XML_SCHEMAS_ATTR_NSDEFAULT

#define XML_SCHEMAS_ATTR_NSDEFAULT;

allow elements in no namespace

Macro XML_SCHEMAS_ATTR_USE_OPTIONAL

#define XML_SCHEMAS_ATTR_USE_OPTIONAL;

The attribute is optional.

Macro XML_SCHEMAS_ATTR_USE_PROHIBITED

#define XML_SCHEMAS_ATTR_USE_PROHIBITED;

Used by wildcards. The attribute is prohibited.

Macro XML_SCHEMAS_ATTR_USE_REQUIRED

#define XML_SCHEMAS_ATTR_USE_REQUIRED;

The attribute is required.

Macro XML_SCHEMAS_BLOCK_DEFAULT_EXTENSION

#define XML_SCHEMAS_BLOCK_DEFAULT_EXTENSION;

the schema has "extension" in the set of blockDefault.

Macro XML_SCHEMAS_BLOCK_DEFAULT_RESTRICTION

#define XML_SCHEMAS_BLOCK_DEFAULT_RESTRICTION;

the schema has "restriction" in the set of blockDefault.

Macro XML_SCHEMAS_BLOCK_DEFAULT_SUBSTITUTION

#define XML_SCHEMAS_BLOCK_DEFAULT_SUBSTITUTION;

the schema has "substitution" in the set of blockDefault.

Macro XML_SCHEMAS_ELEM_ABSTRACT

#define XML_SCHEMAS_ELEM_ABSTRACT;

the element is abstract

Macro XML_SCHEMAS_ELEM_BLOCK_ABSENT

#define XML_SCHEMAS_ELEM_BLOCK_ABSENT;

the "block" attribute is absent

Macro XML_SCHEMAS_ELEM_BLOCK_EXTENSION

#define XML_SCHEMAS_ELEM_BLOCK_EXTENSION;

disallowed substitutions are absent

Macro XML_SCHEMAS_ELEM_BLOCK_RESTRICTION

#define XML_SCHEMAS_ELEM_BLOCK_RESTRICTION;

disallowed substitutions: "restriction"

Macro XML_SCHEMAS_ELEM_BLOCK_SUBSTITUTION

#define XML_SCHEMAS_ELEM_BLOCK_SUBSTITUTION;

disallowed substitutions: "substitution"

Macro XML_SCHEMAS_ELEM_CIRCULAR

#define XML_SCHEMAS_ELEM_CIRCULAR;

a helper flag for the search of circular references.

Macro XML_SCHEMAS_ELEM_DEFAULT

#define XML_SCHEMAS_ELEM_DEFAULT;

the element has a default value

Macro XML_SCHEMAS_ELEM_FINAL_ABSENT

#define XML_SCHEMAS_ELEM_FINAL_ABSENT;

substitution group exclusions are absent

Macro XML_SCHEMAS_ELEM_FINAL_EXTENSION

#define XML_SCHEMAS_ELEM_FINAL_EXTENSION;

substitution group exclusions: "extension"

Macro XML_SCHEMAS_ELEM_FINAL_RESTRICTION

#define XML_SCHEMAS_ELEM_FINAL_RESTRICTION;

substitution group exclusions: "restriction"

Macro XML_SCHEMAS_ELEM_FIXED

#define XML_SCHEMAS_ELEM_FIXED;

the element has a fixed value

Macro XML_SCHEMAS_ELEM_GLOBAL

#define XML_SCHEMAS_ELEM_GLOBAL;

the element is global

Macro XML_SCHEMAS_ELEM_INTERNAL_CHECKED

#define XML_SCHEMAS_ELEM_INTERNAL_CHECKED;

this is set when the elem decl has been checked against all constraints

Macro XML_SCHEMAS_ELEM_INTERNAL_RESOLVED

#define XML_SCHEMAS_ELEM_INTERNAL_RESOLVED;

this is set when "type", "ref", "substitutionGroup" references have been resolved.

Macro XML_SCHEMAS_ELEM_NILLABLE

#define XML_SCHEMAS_ELEM_NILLABLE;

the element is nillable

Macro XML_SCHEMAS_ELEM_NSDEFAULT

#define XML_SCHEMAS_ELEM_NSDEFAULT;

allow elements in no namespace Obsolete, not used anymore.

Macro XML_SCHEMAS_ELEM_REF

#define XML_SCHEMAS_ELEM_REF;

the element is a reference to a type

Macro XML_SCHEMAS_ELEM_SUBST_GROUP_HEAD

#define XML_SCHEMAS_ELEM_SUBST_GROUP_HEAD;

the declaration is a substitution group head

Macro XML_SCHEMAS_ELEM_TOPLEVEL

#define XML_SCHEMAS_ELEM_TOPLEVEL;

the element is top level obsolete: use XML_SCHEMAS_ELEM_GLOBAL instead

Macro XML_SCHEMAS_FACET_COLLAPSE

#define XML_SCHEMAS_FACET_COLLAPSE;

collapse the types of the facet

Macro XML_SCHEMAS_FACET_PRESERVE

#define XML_SCHEMAS_FACET_PRESERVE;

preserve the type of the facet

Macro XML_SCHEMAS_FACET_REPLACE

#define XML_SCHEMAS_FACET_REPLACE;

replace the type of the facet

Macro XML_SCHEMAS_FACET_UNKNOWN

#define XML_SCHEMAS_FACET_UNKNOWN;

unknown facet handling

Macro XML_SCHEMAS_FINAL_DEFAULT_EXTENSION

#define XML_SCHEMAS_FINAL_DEFAULT_EXTENSION;

the schema has "extension" in the set of finalDefault.

Macro XML_SCHEMAS_FINAL_DEFAULT_LIST

#define XML_SCHEMAS_FINAL_DEFAULT_LIST;

the schema has "list" in the set of finalDefault.

Macro XML_SCHEMAS_FINAL_DEFAULT_RESTRICTION

#define XML_SCHEMAS_FINAL_DEFAULT_RESTRICTION;

the schema has "restriction" in the set of finalDefault.

Macro XML_SCHEMAS_FINAL_DEFAULT_UNION

#define XML_SCHEMAS_FINAL_DEFAULT_UNION;

the schema has "union" in the set of finalDefault.

Macro XML_SCHEMAS_INCLUDING_CONVERT_NS

#define XML_SCHEMAS_INCLUDING_CONVERT_NS;

the schema is currently including an other schema with no target namespace.

Macro XML_SCHEMAS_QUALIF_ATTR

#define XML_SCHEMAS_QUALIF_ATTR;

Reflects attributeFormDefault == qualified in an XML schema document.

Macro XML_SCHEMAS_QUALIF_ELEM

#define XML_SCHEMAS_QUALIF_ELEM;

Reflects elementFormDefault == qualified in an XML schema document.

Macro XML_SCHEMAS_TYPE_ABSTRACT

#define XML_SCHEMAS_TYPE_ABSTRACT;

the simple/complexType is abstract.

Macro XML_SCHEMAS_TYPE_BLOCK_DEFAULT

#define XML_SCHEMAS_TYPE_BLOCK_DEFAULT;

the complexType did not specify 'block' so use the default of the <schema> item.

Macro XML_SCHEMAS_TYPE_BLOCK_EXTENSION

#define XML_SCHEMAS_TYPE_BLOCK_EXTENSION;

the complexType has a 'block' of "extension".

Macro XML_SCHEMAS_TYPE_BLOCK_RESTRICTION

#define XML_SCHEMAS_TYPE_BLOCK_RESTRICTION;

the complexType has a 'block' of "restriction".

Macro XML_SCHEMAS_TYPE_BUILTIN_PRIMITIVE

#define XML_SCHEMAS_TYPE_BUILTIN_PRIMITIVE;

Marks the item as a builtin primitive.

Macro XML_SCHEMAS_TYPE_DERIVATION_METHOD_EXTENSION

#define XML_SCHEMAS_TYPE_DERIVATION_METHOD_EXTENSION;

the simple or complex type has a derivation method of "extension".

Macro XML_SCHEMAS_TYPE_DERIVATION_METHOD_RESTRICTION

#define XML_SCHEMAS_TYPE_DERIVATION_METHOD_RESTRICTION;

the simple or complex type has a derivation method of "restriction".

Macro XML_SCHEMAS_TYPE_FACETSNEEDVALUE

#define XML_SCHEMAS_TYPE_FACETSNEEDVALUE;

indicates if the facets need a computed value

Macro XML_SCHEMAS_TYPE_FINAL_DEFAULT

#define XML_SCHEMAS_TYPE_FINAL_DEFAULT;

the simpleType has a final of "default".

Macro XML_SCHEMAS_TYPE_FINAL_EXTENSION

#define XML_SCHEMAS_TYPE_FINAL_EXTENSION;

the complexType has a final of "extension".

Macro XML_SCHEMAS_TYPE_FINAL_LIST

#define XML_SCHEMAS_TYPE_FINAL_LIST;

the simpleType has a final of "list".

Macro XML_SCHEMAS_TYPE_FINAL_RESTRICTION

#define XML_SCHEMAS_TYPE_FINAL_RESTRICTION;

the simpleType/complexType has a final of "restriction".

Macro XML_SCHEMAS_TYPE_FINAL_UNION

#define XML_SCHEMAS_TYPE_FINAL_UNION;

the simpleType has a final of "union".

Macro XML_SCHEMAS_TYPE_FIXUP_1

#define XML_SCHEMAS_TYPE_FIXUP_1;

First stage of fixup was done.

Macro XML_SCHEMAS_TYPE_GLOBAL

#define XML_SCHEMAS_TYPE_GLOBAL;

the type is global

Macro XML_SCHEMAS_TYPE_HAS_FACETS

#define XML_SCHEMAS_TYPE_HAS_FACETS;

has facets

Macro XML_SCHEMAS_TYPE_INTERNAL_INVALID

#define XML_SCHEMAS_TYPE_INTERNAL_INVALID;

indicates that the type is invalid

Macro XML_SCHEMAS_TYPE_INTERNAL_RESOLVED

#define XML_SCHEMAS_TYPE_INTERNAL_RESOLVED;

indicates that the type was typefixed

Macro XML_SCHEMAS_TYPE_MARKED

#define XML_SCHEMAS_TYPE_MARKED;

Marks the item as marked; used for circular checks.

Macro XML_SCHEMAS_TYPE_MIXED

#define XML_SCHEMAS_TYPE_MIXED;

the element content type is mixed

Macro XML_SCHEMAS_TYPE_NORMVALUENEEDED

#define XML_SCHEMAS_TYPE_NORMVALUENEEDED;

indicates if the facets (pattern) need a normalized value

Macro XML_SCHEMAS_TYPE_OWNED_ATTR_WILDCARD

#define XML_SCHEMAS_TYPE_OWNED_ATTR_WILDCARD;

the complexType owns an attribute wildcard, i.e. it can be freed by the complexType

Macro XML_SCHEMAS_TYPE_REDEFINED

#define XML_SCHEMAS_TYPE_REDEFINED;

The type was redefined.

Macro XML_SCHEMAS_TYPE_VARIETY_ABSENT

#define XML_SCHEMAS_TYPE_VARIETY_ABSENT;

the simpleType has a variety of "absent". TODO: Actually not necessary :-/, since if none of the variety flags occur then it's automatically absent.

Macro XML_SCHEMAS_TYPE_VARIETY_ATOMIC

#define XML_SCHEMAS_TYPE_VARIETY_ATOMIC;

the simpleType has a variety of "union".

Macro XML_SCHEMAS_TYPE_VARIETY_LIST

#define XML_SCHEMAS_TYPE_VARIETY_LIST;

the simpleType has a variety of "list".

Macro XML_SCHEMAS_TYPE_VARIETY_UNION

#define XML_SCHEMAS_TYPE_VARIETY_UNION;

the simpleType has a variety of "union".

Macro XML_SCHEMAS_TYPE_WHITESPACE_COLLAPSE

#define XML_SCHEMAS_TYPE_WHITESPACE_COLLAPSE;

a whitespace-facet value of "collapse"

Macro XML_SCHEMAS_TYPE_WHITESPACE_PRESERVE

#define XML_SCHEMAS_TYPE_WHITESPACE_PRESERVE;

a whitespace-facet value of "preserve"

Macro XML_SCHEMAS_TYPE_WHITESPACE_REPLACE

#define XML_SCHEMAS_TYPE_WHITESPACE_REPLACE;

a whitespace-facet value of "replace"

Macro XML_SCHEMAS_WILDCARD_COMPLETE

#define XML_SCHEMAS_WILDCARD_COMPLETE;

If the wildcard is complete.

Structure xmlSchemaAnnot

struct _xmlSchemaAnnot {
    struct _xmlSchemaAnnot *	next
    xmlNodePtr	content	: the annotation
} xmlSchemaAnnot;

Typedef xmlSchemaAnnotPtr

xmlSchemaAnnot * xmlSchemaAnnotPtr;

Structure xmlSchemaAttribute

struct _xmlSchemaAttribute {
    xmlSchemaTypeType	type
    struct _xmlSchemaAttribute *	next	: the next attribute (not used?)
    const xmlChar *	name	: the name of the declaration
    const xmlChar *	id	: Deprecated; not used
    const xmlChar *	ref	: Deprecated; not used
    const xmlChar *	refNs	: Deprecated; not used
    const xmlChar *	typeName	: the local name of the type definition
    const xmlChar *	typeNs	: the ns URI of the type definition
    xmlSchemaAnnotPtr	annot
    xmlSchemaTypePtr	base	: Deprecated; not used
    int	occurs	: Deprecated; not used
    const xmlChar *	defValue	: The initial value of the value constraint
    xmlSchemaTypePtr	subtypes	: the type definition
    xmlNodePtr	node
    const xmlChar *	targetNamespace
    int	flags
    const xmlChar *	refPrefix	: Deprecated; not used
    xmlSchemaValPtr	defVal	: The compiled value constraint
    xmlSchemaAttributePtr	refDecl	: Deprecated; not used
} xmlSchemaAttribute;

Structure xmlSchemaAttributeGroup

struct _xmlSchemaAttributeGroup {
    xmlSchemaTypeType	type	: The kind of type
    struct _xmlSchemaAttribute *	next	: the next attribute if in a group ...
    const xmlChar *	name
    const xmlChar *	id
    const xmlChar *	ref	: Deprecated; not used
    const xmlChar *	refNs	: Deprecated; not used
    xmlSchemaAnnotPtr	annot
    xmlSchemaAttributePtr	attributes	: Deprecated; not used
    xmlNodePtr	node
    int	flags
    xmlSchemaWildcardPtr	attributeWildcard
    const xmlChar *	refPrefix	: Deprecated; not used
    xmlSchemaAttributeGroupPtr	refItem	: Deprecated; not used
    const xmlChar *	targetNamespace
    void *	attrUses
} xmlSchemaAttributeGroup;

Typedef xmlSchemaAttributeGroupPtr

xmlSchemaAttributeGroup * xmlSchemaAttributeGroupPtr;

Structure xmlSchemaAttributeLink

struct _xmlSchemaAttributeLink {
    struct _xmlSchemaAttributeLink *	next	: the next attribute link ...
    struct _xmlSchemaAttribute *	attr	: the linked attribute
} xmlSchemaAttributeLink;

Typedef xmlSchemaAttributeLinkPtr

xmlSchemaAttributeLink * xmlSchemaAttributeLinkPtr;

Typedef xmlSchemaAttributePtr

xmlSchemaAttribute * xmlSchemaAttributePtr;

Enum xmlSchemaContentType

enum xmlSchemaContentType {
    XML_SCHEMA_CONTENT_UNKNOWN = 0
    XML_SCHEMA_CONTENT_EMPTY = 1
    XML_SCHEMA_CONTENT_ELEMENTS = 2
    XML_SCHEMA_CONTENT_MIXED = 3
    XML_SCHEMA_CONTENT_SIMPLE = 4
    XML_SCHEMA_CONTENT_MIXED_OR_ELEMENTS = 5 /* Obsolete */
    XML_SCHEMA_CONTENT_BASIC = 6
    XML_SCHEMA_CONTENT_ANY = 7
};

Structure xmlSchemaElement

struct _xmlSchemaElement {
    xmlSchemaTypeType	type	: The kind of type
    struct _xmlSchemaType *	next	: Not used?
    const xmlChar *	name
    const xmlChar *	id	: Deprecated; not used
    const xmlChar *	ref	: Deprecated; not used
    const xmlChar *	refNs	: Deprecated; not used
    xmlSchemaAnnotPtr	annot
    xmlSchemaTypePtr	subtypes	: the type definition
    xmlSchemaAttributePtr	attributes
    xmlNodePtr	node
    int	minOccurs	: Deprecated; not used
    int	maxOccurs	: Deprecated; not used
    int	flags
    const xmlChar *	targetNamespace
    const xmlChar *	namedType
    const xmlChar *	namedTypeNs
    const xmlChar *	substGroup
    const xmlChar *	substGroupNs
    const xmlChar *	scope
    const xmlChar *	value	: The original value of the value constraint.
    struct _xmlSchemaElement *	refDecl	: This will now be used for the substitution group affiliation
    xmlRegexpPtr	contModel	: Obsolete for WXS, maybe used for RelaxNG
    xmlSchemaContentType	contentType
    const xmlChar *	refPrefix	: Deprecated; not used
    xmlSchemaValPtr	defVal	: The compiled value constraint.
    void *	idcs	: The identity-constraint defs
} xmlSchemaElement;

Typedef xmlSchemaElementPtr

xmlSchemaElement * xmlSchemaElementPtr;

Structure xmlSchemaFacet

struct _xmlSchemaFacet {
    xmlSchemaTypeType	type	: The kind of type
    struct _xmlSchemaFacet *	next	: the next type if in a sequence ...
    const xmlChar *	value	: The original value
    const xmlChar *	id	: Obsolete
    xmlSchemaAnnotPtr	annot
    xmlNodePtr	node
    int	fixed	: XML_SCHEMAS_FACET_PRESERVE, etc.
    int	whitespace
    xmlSchemaValPtr	val	: The compiled value
    xmlRegexpPtr	regexp	: The regex for patterns
} xmlSchemaFacet;

Structure xmlSchemaFacetLink

struct _xmlSchemaFacetLink {
    struct _xmlSchemaFacetLink *	next	: the next facet link ...
    xmlSchemaFacetPtr	facet	: the linked facet
} xmlSchemaFacetLink;

Typedef xmlSchemaFacetLinkPtr

xmlSchemaFacetLink * xmlSchemaFacetLinkPtr;

Typedef xmlSchemaFacetPtr

xmlSchemaFacet * xmlSchemaFacetPtr;

Structure xmlSchemaNotation

struct _xmlSchemaNotation {
    xmlSchemaTypeType	type	: The kind of type
    const xmlChar *	name
    xmlSchemaAnnotPtr	annot
    const xmlChar *	identifier
    const xmlChar *	targetNamespace
} xmlSchemaNotation;

Typedef xmlSchemaNotationPtr

xmlSchemaNotation * xmlSchemaNotationPtr;

Structure xmlSchemaType

struct _xmlSchemaType {
    xmlSchemaTypeType	type	: The kind of type
    struct _xmlSchemaType *	next	: the next type if in a sequence ...
    const xmlChar *	name
    const xmlChar *	id	: Deprecated; not used
    const xmlChar *	ref	: Deprecated; not used
    const xmlChar *	refNs	: Deprecated; not used
    xmlSchemaAnnotPtr	annot
    xmlSchemaTypePtr	subtypes
    xmlSchemaAttributePtr	attributes	: Deprecated; not used
    xmlNodePtr	node
    int	minOccurs	: Deprecated; not used
    int	maxOccurs	: Deprecated; not used
    int	flags
    xmlSchemaContentType	contentType
    const xmlChar *	base	: Base type's local name
    const xmlChar *	baseNs	: Base type's target namespace
    xmlSchemaTypePtr	baseType	: The base type component
    xmlSchemaFacetPtr	facets	: Local facets
    struct _xmlSchemaType *	redef	: Deprecated; not used
    int	recurse	: Obsolete
    xmlSchemaAttributeLinkPtr *	attributeUses	: Deprecated; not used
    xmlSchemaWildcardPtr	attributeWildcard
    int	builtInType	: Type of built-in types.
    xmlSchemaTypeLinkPtr	memberTypes	: member-types if a union type.
    xmlSchemaFacetLinkPtr	facetSet	: All facets (incl. inherited)
    const xmlChar *	refPrefix	: Deprecated; not used
    xmlSchemaTypePtr	contentTypeDef	: Used for the simple content of complex types. Could we use @subtypes
    xmlRegexpPtr	contModel	: Holds the automaton of the content model
    const xmlChar *	targetNamespace
    void *	attrUses
} xmlSchemaType;

Structure xmlSchemaTypeLink

struct _xmlSchemaTypeLink {
    struct _xmlSchemaTypeLink *	next	: the next type link ...
    xmlSchemaTypePtr	type	: the linked type
} xmlSchemaTypeLink;

Typedef xmlSchemaTypeLinkPtr

xmlSchemaTypeLink * xmlSchemaTypeLinkPtr;

Typedef xmlSchemaTypePtr

xmlSchemaType * xmlSchemaTypePtr;

Enum xmlSchemaTypeType

enum xmlSchemaTypeType {
    XML_SCHEMA_TYPE_BASIC = 1 /* A built-in datatype */
    XML_SCHEMA_TYPE_ANY = 2
    XML_SCHEMA_TYPE_FACET = 3
    XML_SCHEMA_TYPE_SIMPLE = 4
    XML_SCHEMA_TYPE_COMPLEX = 5
    XML_SCHEMA_TYPE_SEQUENCE = 6
    XML_SCHEMA_TYPE_CHOICE = 7
    XML_SCHEMA_TYPE_ALL = 8
    XML_SCHEMA_TYPE_SIMPLE_CONTENT = 9
    XML_SCHEMA_TYPE_COMPLEX_CONTENT = 10
    XML_SCHEMA_TYPE_UR = 11
    XML_SCHEMA_TYPE_RESTRICTION = 12
    XML_SCHEMA_TYPE_EXTENSION = 13
    XML_SCHEMA_TYPE_ELEMENT = 14
    XML_SCHEMA_TYPE_ATTRIBUTE = 15
    XML_SCHEMA_TYPE_ATTRIBUTEGROUP = 16
    XML_SCHEMA_TYPE_GROUP = 17
    XML_SCHEMA_TYPE_NOTATION = 18
    XML_SCHEMA_TYPE_LIST = 19
    XML_SCHEMA_TYPE_UNION = 20
    XML_SCHEMA_TYPE_ANY_ATTRIBUTE = 21
    XML_SCHEMA_TYPE_IDC_UNIQUE = 22
    XML_SCHEMA_TYPE_IDC_KEY = 23
    XML_SCHEMA_TYPE_IDC_KEYREF = 24
    XML_SCHEMA_TYPE_PARTICLE = 25
    XML_SCHEMA_TYPE_ATTRIBUTE_USE = 26
    XML_SCHEMA_FACET_MININCLUSIVE = 1000
    XML_SCHEMA_FACET_MINEXCLUSIVE = 1001
    XML_SCHEMA_FACET_MAXINCLUSIVE = 1002
    XML_SCHEMA_FACET_MAXEXCLUSIVE = 1003
    XML_SCHEMA_FACET_TOTALDIGITS = 1004
    XML_SCHEMA_FACET_FRACTIONDIGITS = 1005
    XML_SCHEMA_FACET_PATTERN = 1006
    XML_SCHEMA_FACET_ENUMERATION = 1007
    XML_SCHEMA_FACET_WHITESPACE = 1008
    XML_SCHEMA_FACET_LENGTH = 1009
    XML_SCHEMA_FACET_MAXLENGTH = 1010
    XML_SCHEMA_FACET_MINLENGTH = 1011
    XML_SCHEMA_EXTRA_QNAMEREF = 2000
    XML_SCHEMA_EXTRA_ATTR_USE_PROHIB = 2001
};

Structure xmlSchemaVal

struct _xmlSchemaVal {
The content of this structure is not made public by the API.
} xmlSchemaVal;

Typedef xmlSchemaValPtr

xmlSchemaVal * xmlSchemaValPtr;

Enum xmlSchemaValType

enum xmlSchemaValType {
    XML_SCHEMAS_UNKNOWN = 0
    XML_SCHEMAS_STRING = 1
    XML_SCHEMAS_NORMSTRING = 2
    XML_SCHEMAS_DECIMAL = 3
    XML_SCHEMAS_TIME = 4
    XML_SCHEMAS_GDAY = 5
    XML_SCHEMAS_GMONTH = 6
    XML_SCHEMAS_GMONTHDAY = 7
    XML_SCHEMAS_GYEAR = 8
    XML_SCHEMAS_GYEARMONTH = 9
    XML_SCHEMAS_DATE = 10
    XML_SCHEMAS_DATETIME = 11
    XML_SCHEMAS_DURATION = 12
    XML_SCHEMAS_FLOAT = 13
    XML_SCHEMAS_DOUBLE = 14
    XML_SCHEMAS_BOOLEAN = 15
    XML_SCHEMAS_TOKEN = 16
    XML_SCHEMAS_LANGUAGE = 17
    XML_SCHEMAS_NMTOKEN = 18
    XML_SCHEMAS_NMTOKENS = 19
    XML_SCHEMAS_NAME = 20
    XML_SCHEMAS_QNAME = 21
    XML_SCHEMAS_NCNAME = 22
    XML_SCHEMAS_ID = 23
    XML_SCHEMAS_IDREF = 24
    XML_SCHEMAS_IDREFS = 25
    XML_SCHEMAS_ENTITY = 26
    XML_SCHEMAS_ENTITIES = 27
    XML_SCHEMAS_NOTATION = 28
    XML_SCHEMAS_ANYURI = 29
    XML_SCHEMAS_INTEGER = 30
    XML_SCHEMAS_NPINTEGER = 31
    XML_SCHEMAS_NINTEGER = 32
    XML_SCHEMAS_NNINTEGER = 33
    XML_SCHEMAS_PINTEGER = 34
    XML_SCHEMAS_INT = 35
    XML_SCHEMAS_UINT = 36
    XML_SCHEMAS_LONG = 37
    XML_SCHEMAS_ULONG = 38
    XML_SCHEMAS_SHORT = 39
    XML_SCHEMAS_USHORT = 40
    XML_SCHEMAS_BYTE = 41
    XML_SCHEMAS_UBYTE = 42
    XML_SCHEMAS_HEXBINARY = 43
    XML_SCHEMAS_BASE64BINARY = 44
    XML_SCHEMAS_ANYTYPE = 45
    XML_SCHEMAS_ANYSIMPLETYPE = 46
};

Structure xmlSchemaWildcard

struct _xmlSchemaWildcard {
    xmlSchemaTypeType	type	: The kind of type
    const xmlChar *	id	: Deprecated; not used
    xmlSchemaAnnotPtr	annot
    xmlNodePtr	node
    int	minOccurs	: Deprecated; not used
    int	maxOccurs	: Deprecated; not used
    int	processContents
    int	any	: Indicates if the ns constraint is of ##any
    xmlSchemaWildcardNsPtr	nsSet	: The list of allowed namespaces
    xmlSchemaWildcardNsPtr	negNsSet	: The negated namespace
    int	flags
} xmlSchemaWildcard;

Structure xmlSchemaWildcardNs

struct _xmlSchemaWildcardNs {
    struct _xmlSchemaWildcardNs *	next	: the next constraint link ...
    const xmlChar *	value	: the value
} xmlSchemaWildcardNs;

Typedef xmlSchemaWildcardNsPtr

xmlSchemaWildcardNs * xmlSchemaWildcardNsPtr;

Typedef xmlSchemaWildcardPtr

xmlSchemaWildcard * xmlSchemaWildcardPtr;

xmlSchemaFreeType ()

void	xmlSchemaFreeType		(xmlSchemaTypePtr type)

Deallocate a Schema Type structure.

type: a schema type structure

xmlSchemaFreeWildcard ()

void	xmlSchemaFreeWildcard		(xmlSchemaWildcardPtr wildcard)

Deallocates a wildcard structure.

wildcard: a wildcard structure