libvirt/src/util/xml.h

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/*
* xml.h: internal definitions used for XML parsing routines.
*/
#ifndef __VIR_XML_H__
# define __VIR_XML_H__
# include "internal.h"
# include <libxml/parser.h>
# include <libxml/tree.h>
# include <libxml/xpath.h>
int virXPathBoolean(const char *xpath,
xmlXPathContextPtr ctxt);
char * virXPathString(const char *xpath,
xmlXPathContextPtr ctxt);
char * virXPathStringLimit(const char *xpath,
size_t maxlen,
xmlXPathContextPtr ctxt);
int virXPathNumber(const char *xpath,
xmlXPathContextPtr ctxt,
double *value);
int virXPathInt(const char *xpath,
xmlXPathContextPtr ctxt,
int *value);
int virXPathUInt(const char *xpath,
xmlXPathContextPtr ctxt,
unsigned int *value);
int virXPathLong(const char *xpath,
xmlXPathContextPtr ctxt,
long *value);
int virXPathULong(const char *xpath,
xmlXPathContextPtr ctxt,
unsigned long *value);
int virXPathULongLong(const char *xpath,
xmlXPathContextPtr ctxt,
unsigned long long *value);
int virXPathLongLong(const char *xpath,
xmlXPathContextPtr ctxt,
long long *value);
int virXPathLongHex(const char *xpath,
xmlXPathContextPtr ctxt,
long *value);
int virXPathULongHex(const char *xpath,
xmlXPathContextPtr ctxt,
unsigned long *value);
xmlNodePtr virXPathNode(const char *xpath,
xmlXPathContextPtr ctxt);
int virXPathNodeSet(const char *xpath,
xmlXPathContextPtr ctxt,
xmlNodePtr **list);
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char * virXMLPropString(xmlNodePtr node,
const char *name);
/* Internal function; prefer the macros below. */
xmlDocPtr virXMLParseHelper(int domcode,
const char *filename,
const char *xmlStr,
const char *url,
xmlXPathContextPtr *pctxt);
/**
* virXMLParse:
* @filename: file to parse, or NULL for string parsing
* @xmlStr: if @filename is NULL, a string to parse
* @url: if @filename is NULL, an optional filename to attribute the parse to
*
* Parse xml from either a file or a string.
*
* Return the parsed document object, or NULL on failure.
*/
# define virXMLParse(filename, xmlStr, url) \
virXMLParseHelper(VIR_FROM_THIS, filename, xmlStr, url, NULL)
/**
* virXMLParseString:
* @xmlStr: a string to parse
* @url: an optional filename to attribute the parse to
*
* Parse xml from a string.
*
* Return the parsed document object, or NULL on failure.
*/
# define virXMLParseString(xmlStr, url) \
virXMLParseHelper(VIR_FROM_THIS, NULL, xmlStr, url, NULL)
/**
* virXMLParseFile:
* @filename: file to parse
*
* Parse xml from a file.
*
* Return the parsed document object, or NULL on failure.
*/
# define virXMLParseFile(filename) \
virXMLParseHelper(VIR_FROM_THIS, filename, NULL, NULL, NULL)
/**
* virXMLParseCtxt:
* @filename: file to parse, or NULL for string parsing
* @xmlStr: if @filename is NULL, a string to parse
* @url: if @filename is NULL, an optional filename to attribute the parse to
* @pctxt: if non-NULL, populate with a new context object on success,
* with (*pctxt)->node pre-set to the root node
*
* Parse xml from either a file or a string.
*
* Return the parsed document object, or NULL on failure.
*/
# define virXMLParseCtxt(filename, xmlStr, url, pctxt) \
virXMLParseHelper(VIR_FROM_THIS, filename, xmlStr, url, pctxt)
/**
* virXMLParseStringCtxt:
* @xmlStr: a string to parse
* @url: an optional filename to attribute the parse to
* @pctxt: if non-NULL, populate with a new context object on success,
* with (*pctxt)->node pre-set to the root node
*
* Parse xml from a string.
*
* Return the parsed document object, or NULL on failure.
*/
# define virXMLParseStringCtxt(xmlStr, url, pctxt) \
virXMLParseHelper(VIR_FROM_THIS, NULL, xmlStr, url, pctxt)
/**
* virXMLParseFileCtxt:
* @filename: file to parse
* @pctxt: if non-NULL, populate with a new context object on success,
* with (*pctxt)->node pre-set to the root node
*
* Parse xml from a file.
*
* Return the parsed document object, or NULL on failure.
*/
# define virXMLParseFileCtxt(filename, pctxt) \
virXMLParseHelper(VIR_FROM_THIS, filename, NULL, NULL, pctxt)
int virXMLSaveFile(const char *path,
const char *warnName,
const char *warnCommand,
const char *xml);
#endif /* __VIR_XML_H__ */