Files
PsAgentAI/venv/lib/python3.11/site-packages/lxml/includes/libxml/xpathInternals.h
T
marcocosta10000 6b3b6541a7 feat: add psagentai agent with deployment and configuration
Initial project setup including the main agent script, configuration
files, profile JSON state, systemd service unit, startup script,
deployment documentation, and Python dependencies.

Includes .env, venv/, and __pycache__/ which should likely be
excluded via .gitignore to avoid committing secrets and artifacts.
2026-10-25 17:05:13 -03:00

640 lines
18 KiB
C

/*
* Summary: internal interfaces for XML Path Language implementation
* Description: internal interfaces for XML Path Language implementation
* used to build new modules on top of XPath like XPointer and
* XSLT
*
* Copy: See Copyright for the status of this software.
*
* Author: Daniel Veillard
*/
#ifndef __XML_XPATH_INTERNALS_H__
#define __XML_XPATH_INTERNALS_H__
#include <stdio.h>
#include <libxml/xmlversion.h>
#include <libxml/xpath.h>
#ifdef LIBXML_XPATH_ENABLED
#ifdef __cplusplus
extern "C" {
#endif
/*
* Backward compatibility
*/
#define valuePush xmlXPathValuePush
#define valuePop xmlXPathValuePop
/************************************************************************
* *
* Helpers *
* *
************************************************************************/
/*
* Many of these macros may later turn into functions. They
* shouldn't be used in #ifdef's preprocessor instructions.
*/
/**
* xmlXPathSetError:
* @ctxt: an XPath parser context
* @err: an xmlXPathError code
*
* Raises an error.
*/
#define xmlXPathSetError(ctxt, err) \
{ xmlXPatherror((ctxt), __FILE__, __LINE__, (err)); \
if ((ctxt) != NULL) (ctxt)->error = (err); }
/**
* xmlXPathSetArityError:
* @ctxt: an XPath parser context
*
* Raises an XPATH_INVALID_ARITY error.
*/
#define xmlXPathSetArityError(ctxt) \
xmlXPathSetError((ctxt), XPATH_INVALID_ARITY)
/**
* xmlXPathSetTypeError:
* @ctxt: an XPath parser context
*
* Raises an XPATH_INVALID_TYPE error.
*/
#define xmlXPathSetTypeError(ctxt) \
xmlXPathSetError((ctxt), XPATH_INVALID_TYPE)
/**
* xmlXPathGetError:
* @ctxt: an XPath parser context
*
* Get the error code of an XPath context.
*
* Returns the context error.
*/
#define xmlXPathGetError(ctxt) ((ctxt)->error)
/**
* xmlXPathCheckError:
* @ctxt: an XPath parser context
*
* Check if an XPath error was raised.
*
* Returns true if an error has been raised, false otherwise.
*/
#define xmlXPathCheckError(ctxt) ((ctxt)->error != XPATH_EXPRESSION_OK)
/**
* xmlXPathGetDocument:
* @ctxt: an XPath parser context
*
* Get the document of an XPath context.
*
* Returns the context document.
*/
#define xmlXPathGetDocument(ctxt) ((ctxt)->context->doc)
/**
* xmlXPathGetContextNode:
* @ctxt: an XPath parser context
*
* Get the context node of an XPath context.
*
* Returns the context node.
*/
#define xmlXPathGetContextNode(ctxt) ((ctxt)->context->node)
XMLPUBFUN int
xmlXPathPopBoolean (xmlXPathParserContextPtr ctxt);
XMLPUBFUN double
xmlXPathPopNumber (xmlXPathParserContextPtr ctxt);
XMLPUBFUN xmlChar *
xmlXPathPopString (xmlXPathParserContextPtr ctxt);
XMLPUBFUN xmlNodeSetPtr
xmlXPathPopNodeSet (xmlXPathParserContextPtr ctxt);
XMLPUBFUN void *
xmlXPathPopExternal (xmlXPathParserContextPtr ctxt);
/**
* xmlXPathReturnBoolean:
* @ctxt: an XPath parser context
* @val: a boolean
*
* Pushes the boolean @val on the context stack.
*/
#define xmlXPathReturnBoolean(ctxt, val) \
valuePush((ctxt), xmlXPathNewBoolean(val))
/**
* xmlXPathReturnTrue:
* @ctxt: an XPath parser context
*
* Pushes true on the context stack.
*/
#define xmlXPathReturnTrue(ctxt) xmlXPathReturnBoolean((ctxt), 1)
/**
* xmlXPathReturnFalse:
* @ctxt: an XPath parser context
*
* Pushes false on the context stack.
*/
#define xmlXPathReturnFalse(ctxt) xmlXPathReturnBoolean((ctxt), 0)
/**
* xmlXPathReturnNumber:
* @ctxt: an XPath parser context
* @val: a double
*
* Pushes the double @val on the context stack.
*/
#define xmlXPathReturnNumber(ctxt, val) \
valuePush((ctxt), xmlXPathNewFloat(val))
/**
* xmlXPathReturnString:
* @ctxt: an XPath parser context
* @str: a string
*
* Pushes the string @str on the context stack.
*/
#define xmlXPathReturnString(ctxt, str) \
valuePush((ctxt), xmlXPathWrapString(str))
/**
* xmlXPathReturnEmptyString:
* @ctxt: an XPath parser context
*
* Pushes an empty string on the stack.
*/
#define xmlXPathReturnEmptyString(ctxt) \
valuePush((ctxt), xmlXPathNewCString(""))
/**
* xmlXPathReturnNodeSet:
* @ctxt: an XPath parser context
* @ns: a node-set
*
* Pushes the node-set @ns on the context stack.
*/
#define xmlXPathReturnNodeSet(ctxt, ns) \
valuePush((ctxt), xmlXPathWrapNodeSet(ns))
/**
* xmlXPathReturnEmptyNodeSet:
* @ctxt: an XPath parser context
*
* Pushes an empty node-set on the context stack.
*/
#define xmlXPathReturnEmptyNodeSet(ctxt) \
valuePush((ctxt), xmlXPathNewNodeSet(NULL))
/**
* xmlXPathReturnExternal:
* @ctxt: an XPath parser context
* @val: user data
*
* Pushes user data on the context stack.
*/
#define xmlXPathReturnExternal(ctxt, val) \
valuePush((ctxt), xmlXPathWrapExternal(val))
/**
* xmlXPathStackIsNodeSet:
* @ctxt: an XPath parser context
*
* Check if the current value on the XPath stack is a node set or
* an XSLT value tree.
*
* Returns true if the current object on the stack is a node-set.
*/
#define xmlXPathStackIsNodeSet(ctxt) \
(((ctxt)->value != NULL) \
&& (((ctxt)->value->type == XPATH_NODESET) \
|| ((ctxt)->value->type == XPATH_XSLT_TREE)))
/**
* xmlXPathStackIsExternal:
* @ctxt: an XPath parser context
*
* Checks if the current value on the XPath stack is an external
* object.
*
* Returns true if the current object on the stack is an external
* object.
*/
#define xmlXPathStackIsExternal(ctxt) \
((ctxt->value != NULL) && (ctxt->value->type == XPATH_USERS))
/**
* xmlXPathEmptyNodeSet:
* @ns: a node-set
*
* Empties a node-set.
*/
#define xmlXPathEmptyNodeSet(ns) \
{ while ((ns)->nodeNr > 0) (ns)->nodeTab[--(ns)->nodeNr] = NULL; }
/**
* CHECK_ERROR:
*
* Macro to return from the function if an XPath error was detected.
*/
#define CHECK_ERROR \
if (ctxt->error != XPATH_EXPRESSION_OK) return
/**
* CHECK_ERROR0:
*
* Macro to return 0 from the function if an XPath error was detected.
*/
#define CHECK_ERROR0 \
if (ctxt->error != XPATH_EXPRESSION_OK) return(0)
/**
* XP_ERROR:
* @X: the error code
*
* Macro to raise an XPath error and return.
*/
#define XP_ERROR(X) \
{ xmlXPathErr(ctxt, X); return; }
/**
* XP_ERROR0:
* @X: the error code
*
* Macro to raise an XPath error and return 0.
*/
#define XP_ERROR0(X) \
{ xmlXPathErr(ctxt, X); return(0); }
/**
* CHECK_TYPE:
* @typeval: the XPath type
*
* Macro to check that the value on top of the XPath stack is of a given
* type.
*/
#define CHECK_TYPE(typeval) \
if ((ctxt->value == NULL) || (ctxt->value->type != typeval)) \
XP_ERROR(XPATH_INVALID_TYPE)
/**
* CHECK_TYPE0:
* @typeval: the XPath type
*
* Macro to check that the value on top of the XPath stack is of a given
* type. Return(0) in case of failure
*/
#define CHECK_TYPE0(typeval) \
if ((ctxt->value == NULL) || (ctxt->value->type != typeval)) \
XP_ERROR0(XPATH_INVALID_TYPE)
/**
* CHECK_ARITY:
* @x: the number of expected args
*
* Macro to check that the number of args passed to an XPath function matches.
*/
#define CHECK_ARITY(x) \
if (ctxt == NULL) return; \
if (nargs != (x)) \
XP_ERROR(XPATH_INVALID_ARITY); \
if (ctxt->valueNr < (x)) \
XP_ERROR(XPATH_STACK_ERROR);
/**
* CAST_TO_STRING:
*
* Macro to try to cast the value on the top of the XPath stack to a string.
*/
#define CAST_TO_STRING \
if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_STRING)) \
xmlXPathStringFunction(ctxt, 1);
/**
* CAST_TO_NUMBER:
*
* Macro to try to cast the value on the top of the XPath stack to a number.
*/
#define CAST_TO_NUMBER \
if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_NUMBER)) \
xmlXPathNumberFunction(ctxt, 1);
/**
* CAST_TO_BOOLEAN:
*
* Macro to try to cast the value on the top of the XPath stack to a boolean.
*/
#define CAST_TO_BOOLEAN \
if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_BOOLEAN)) \
xmlXPathBooleanFunction(ctxt, 1);
/*
* Variable Lookup forwarding.
*/
XMLPUBFUN void
xmlXPathRegisterVariableLookup (xmlXPathContextPtr ctxt,
xmlXPathVariableLookupFunc f,
void *data);
/*
* Function Lookup forwarding.
*/
XMLPUBFUN void
xmlXPathRegisterFuncLookup (xmlXPathContextPtr ctxt,
xmlXPathFuncLookupFunc f,
void *funcCtxt);
/*
* Error reporting.
*/
XMLPUBFUN void
xmlXPatherror (xmlXPathParserContextPtr ctxt,
const char *file,
int line,
int no);
XMLPUBFUN void
xmlXPathErr (xmlXPathParserContextPtr ctxt,
int error);
#ifdef LIBXML_DEBUG_ENABLED
XMLPUBFUN void
xmlXPathDebugDumpObject (FILE *output,
xmlXPathObjectPtr cur,
int depth);
XMLPUBFUN void
xmlXPathDebugDumpCompExpr(FILE *output,
xmlXPathCompExprPtr comp,
int depth);
#endif
/**
* NodeSet handling.
*/
XMLPUBFUN int
xmlXPathNodeSetContains (xmlNodeSetPtr cur,
xmlNodePtr val);
XMLPUBFUN xmlNodeSetPtr
xmlXPathDifference (xmlNodeSetPtr nodes1,
xmlNodeSetPtr nodes2);
XMLPUBFUN xmlNodeSetPtr
xmlXPathIntersection (xmlNodeSetPtr nodes1,
xmlNodeSetPtr nodes2);
XMLPUBFUN xmlNodeSetPtr
xmlXPathDistinctSorted (xmlNodeSetPtr nodes);
XMLPUBFUN xmlNodeSetPtr
xmlXPathDistinct (xmlNodeSetPtr nodes);
XMLPUBFUN int
xmlXPathHasSameNodes (xmlNodeSetPtr nodes1,
xmlNodeSetPtr nodes2);
XMLPUBFUN xmlNodeSetPtr
xmlXPathNodeLeadingSorted (xmlNodeSetPtr nodes,
xmlNodePtr node);
XMLPUBFUN xmlNodeSetPtr
xmlXPathLeadingSorted (xmlNodeSetPtr nodes1,
xmlNodeSetPtr nodes2);
XMLPUBFUN xmlNodeSetPtr
xmlXPathNodeLeading (xmlNodeSetPtr nodes,
xmlNodePtr node);
XMLPUBFUN xmlNodeSetPtr
xmlXPathLeading (xmlNodeSetPtr nodes1,
xmlNodeSetPtr nodes2);
XMLPUBFUN xmlNodeSetPtr
xmlXPathNodeTrailingSorted (xmlNodeSetPtr nodes,
xmlNodePtr node);
XMLPUBFUN xmlNodeSetPtr
xmlXPathTrailingSorted (xmlNodeSetPtr nodes1,
xmlNodeSetPtr nodes2);
XMLPUBFUN xmlNodeSetPtr
xmlXPathNodeTrailing (xmlNodeSetPtr nodes,
xmlNodePtr node);
XMLPUBFUN xmlNodeSetPtr
xmlXPathTrailing (xmlNodeSetPtr nodes1,
xmlNodeSetPtr nodes2);
/**
* Extending a context.
*/
XMLPUBFUN int
xmlXPathRegisterNs (xmlXPathContextPtr ctxt,
const xmlChar *prefix,
const xmlChar *ns_uri);
XMLPUBFUN const xmlChar *
xmlXPathNsLookup (xmlXPathContextPtr ctxt,
const xmlChar *prefix);
XMLPUBFUN void
xmlXPathRegisteredNsCleanup (xmlXPathContextPtr ctxt);
XMLPUBFUN int
xmlXPathRegisterFunc (xmlXPathContextPtr ctxt,
const xmlChar *name,
xmlXPathFunction f);
XMLPUBFUN int
xmlXPathRegisterFuncNS (xmlXPathContextPtr ctxt,
const xmlChar *name,
const xmlChar *ns_uri,
xmlXPathFunction f);
XMLPUBFUN int
xmlXPathRegisterVariable (xmlXPathContextPtr ctxt,
const xmlChar *name,
xmlXPathObjectPtr value);
XMLPUBFUN int
xmlXPathRegisterVariableNS (xmlXPathContextPtr ctxt,
const xmlChar *name,
const xmlChar *ns_uri,
xmlXPathObjectPtr value);
XMLPUBFUN xmlXPathFunction
xmlXPathFunctionLookup (xmlXPathContextPtr ctxt,
const xmlChar *name);
XMLPUBFUN xmlXPathFunction
xmlXPathFunctionLookupNS (xmlXPathContextPtr ctxt,
const xmlChar *name,
const xmlChar *ns_uri);
XMLPUBFUN void
xmlXPathRegisteredFuncsCleanup (xmlXPathContextPtr ctxt);
XMLPUBFUN xmlXPathObjectPtr
xmlXPathVariableLookup (xmlXPathContextPtr ctxt,
const xmlChar *name);
XMLPUBFUN xmlXPathObjectPtr
xmlXPathVariableLookupNS (xmlXPathContextPtr ctxt,
const xmlChar *name,
const xmlChar *ns_uri);
XMLPUBFUN void
xmlXPathRegisteredVariablesCleanup(xmlXPathContextPtr ctxt);
/**
* Utilities to extend XPath.
*/
XMLPUBFUN xmlXPathParserContextPtr
xmlXPathNewParserContext (const xmlChar *str,
xmlXPathContextPtr ctxt);
XMLPUBFUN void
xmlXPathFreeParserContext (xmlXPathParserContextPtr ctxt);
XMLPUBFUN xmlXPathObjectPtr
xmlXPathValuePop (xmlXPathParserContextPtr ctxt);
XMLPUBFUN int
xmlXPathValuePush (xmlXPathParserContextPtr ctxt,
xmlXPathObjectPtr value);
XMLPUBFUN xmlXPathObjectPtr
xmlXPathNewString (const xmlChar *val);
XMLPUBFUN xmlXPathObjectPtr
xmlXPathNewCString (const char *val);
XMLPUBFUN xmlXPathObjectPtr
xmlXPathWrapString (xmlChar *val);
XMLPUBFUN xmlXPathObjectPtr
xmlXPathWrapCString (char * val);
XMLPUBFUN xmlXPathObjectPtr
xmlXPathNewFloat (double val);
XMLPUBFUN xmlXPathObjectPtr
xmlXPathNewBoolean (int val);
XMLPUBFUN xmlXPathObjectPtr
xmlXPathNewNodeSet (xmlNodePtr val);
XMLPUBFUN xmlXPathObjectPtr
xmlXPathNewValueTree (xmlNodePtr val);
XMLPUBFUN int
xmlXPathNodeSetAdd (xmlNodeSetPtr cur,
xmlNodePtr val);
XMLPUBFUN int
xmlXPathNodeSetAddUnique (xmlNodeSetPtr cur,
xmlNodePtr val);
XMLPUBFUN int
xmlXPathNodeSetAddNs (xmlNodeSetPtr cur,
xmlNodePtr node,
xmlNsPtr ns);
XMLPUBFUN void
xmlXPathNodeSetSort (xmlNodeSetPtr set);
XMLPUBFUN void
xmlXPathRoot (xmlXPathParserContextPtr ctxt);
XML_DEPRECATED
XMLPUBFUN void
xmlXPathEvalExpr (xmlXPathParserContextPtr ctxt);
XMLPUBFUN xmlChar *
xmlXPathParseName (xmlXPathParserContextPtr ctxt);
XMLPUBFUN xmlChar *
xmlXPathParseNCName (xmlXPathParserContextPtr ctxt);
/*
* Existing functions.
*/
XMLPUBFUN double
xmlXPathStringEvalNumber (const xmlChar *str);
XMLPUBFUN int
xmlXPathEvaluatePredicateResult (xmlXPathParserContextPtr ctxt,
xmlXPathObjectPtr res);
XMLPUBFUN void
xmlXPathRegisterAllFunctions (xmlXPathContextPtr ctxt);
XMLPUBFUN xmlNodeSetPtr
xmlXPathNodeSetMerge (xmlNodeSetPtr val1,
xmlNodeSetPtr val2);
XMLPUBFUN void
xmlXPathNodeSetDel (xmlNodeSetPtr cur,
xmlNodePtr val);
XMLPUBFUN void
xmlXPathNodeSetRemove (xmlNodeSetPtr cur,
int val);
XMLPUBFUN xmlXPathObjectPtr
xmlXPathNewNodeSetList (xmlNodeSetPtr val);
XMLPUBFUN xmlXPathObjectPtr
xmlXPathWrapNodeSet (xmlNodeSetPtr val);
XMLPUBFUN xmlXPathObjectPtr
xmlXPathWrapExternal (void *val);
XMLPUBFUN int xmlXPathEqualValues(xmlXPathParserContextPtr ctxt);
XMLPUBFUN int xmlXPathNotEqualValues(xmlXPathParserContextPtr ctxt);
XMLPUBFUN int xmlXPathCompareValues(xmlXPathParserContextPtr ctxt, int inf, int strict);
XMLPUBFUN void xmlXPathValueFlipSign(xmlXPathParserContextPtr ctxt);
XMLPUBFUN void xmlXPathAddValues(xmlXPathParserContextPtr ctxt);
XMLPUBFUN void xmlXPathSubValues(xmlXPathParserContextPtr ctxt);
XMLPUBFUN void xmlXPathMultValues(xmlXPathParserContextPtr ctxt);
XMLPUBFUN void xmlXPathDivValues(xmlXPathParserContextPtr ctxt);
XMLPUBFUN void xmlXPathModValues(xmlXPathParserContextPtr ctxt);
XMLPUBFUN int xmlXPathIsNodeType(const xmlChar *name);
/*
* Some of the axis navigation routines.
*/
XMLPUBFUN xmlNodePtr xmlXPathNextSelf(xmlXPathParserContextPtr ctxt,
xmlNodePtr cur);
XMLPUBFUN xmlNodePtr xmlXPathNextChild(xmlXPathParserContextPtr ctxt,
xmlNodePtr cur);
XMLPUBFUN xmlNodePtr xmlXPathNextDescendant(xmlXPathParserContextPtr ctxt,
xmlNodePtr cur);
XMLPUBFUN xmlNodePtr xmlXPathNextDescendantOrSelf(xmlXPathParserContextPtr ctxt,
xmlNodePtr cur);
XMLPUBFUN xmlNodePtr xmlXPathNextParent(xmlXPathParserContextPtr ctxt,
xmlNodePtr cur);
XMLPUBFUN xmlNodePtr xmlXPathNextAncestorOrSelf(xmlXPathParserContextPtr ctxt,
xmlNodePtr cur);
XMLPUBFUN xmlNodePtr xmlXPathNextFollowingSibling(xmlXPathParserContextPtr ctxt,
xmlNodePtr cur);
XMLPUBFUN xmlNodePtr xmlXPathNextFollowing(xmlXPathParserContextPtr ctxt,
xmlNodePtr cur);
XMLPUBFUN xmlNodePtr xmlXPathNextNamespace(xmlXPathParserContextPtr ctxt,
xmlNodePtr cur);
XMLPUBFUN xmlNodePtr xmlXPathNextAttribute(xmlXPathParserContextPtr ctxt,
xmlNodePtr cur);
XMLPUBFUN xmlNodePtr xmlXPathNextPreceding(xmlXPathParserContextPtr ctxt,
xmlNodePtr cur);
XMLPUBFUN xmlNodePtr xmlXPathNextAncestor(xmlXPathParserContextPtr ctxt,
xmlNodePtr cur);
XMLPUBFUN xmlNodePtr xmlXPathNextPrecedingSibling(xmlXPathParserContextPtr ctxt,
xmlNodePtr cur);
/*
* The official core of XPath functions.
*/
XMLPUBFUN void xmlXPathLastFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathPositionFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathCountFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathIdFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathLocalNameFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathNamespaceURIFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathStringFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathStringLengthFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathConcatFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathContainsFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathStartsWithFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathSubstringFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathSubstringBeforeFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathSubstringAfterFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathNormalizeFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathTranslateFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathNotFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathTrueFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathFalseFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathLangFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathNumberFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathSumFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathFloorFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathCeilingFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathRoundFunction(xmlXPathParserContextPtr ctxt, int nargs);
XMLPUBFUN void xmlXPathBooleanFunction(xmlXPathParserContextPtr ctxt, int nargs);
/**
* Really internal functions
*/
XMLPUBFUN void xmlXPathNodeSetFreeNs(xmlNsPtr ns);
#ifdef __cplusplus
}
#endif
#endif /* LIBXML_XPATH_ENABLED */
#endif /* ! __XML_XPATH_INTERNALS_H__ */