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f59a941757
On RHEL 5, with libxml2-2.6.26, the build failed with: virsh.c: In function 'vshNodeIsSuperset': virsh.c:11951: warning: implicit declaration of function 'xmlChildElementCount' (or if warnings aren't errors, a link failure later on). * src/util/xml.h (virXMLChildElementCount): New prototype. * src/util/xml.c (virXMLChildElementCount): New function. * src/libvirt_private.syms (xml.h): Export it. * tools/virsh.c (vshNodeIsSuperset): Use it.
148 lines
5.4 KiB
C
148 lines
5.4 KiB
C
/*
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* xml.h: internal definitions used for XML parsing routines.
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*/
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#ifndef __VIR_XML_H__
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# define __VIR_XML_H__
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# include "internal.h"
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# include <libxml/parser.h>
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# include <libxml/tree.h>
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# include <libxml/xpath.h>
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int virXPathBoolean(const char *xpath,
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xmlXPathContextPtr ctxt);
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char * virXPathString(const char *xpath,
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xmlXPathContextPtr ctxt);
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char * virXPathStringLimit(const char *xpath,
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size_t maxlen,
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xmlXPathContextPtr ctxt);
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int virXPathNumber(const char *xpath,
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xmlXPathContextPtr ctxt,
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double *value);
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int virXPathInt(const char *xpath,
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xmlXPathContextPtr ctxt,
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int *value);
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int virXPathUInt(const char *xpath,
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xmlXPathContextPtr ctxt,
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unsigned int *value);
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int virXPathLong(const char *xpath,
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xmlXPathContextPtr ctxt,
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long *value);
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int virXPathULong(const char *xpath,
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xmlXPathContextPtr ctxt,
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unsigned long *value);
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int virXPathULongLong(const char *xpath,
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xmlXPathContextPtr ctxt,
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unsigned long long *value);
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int virXPathLongLong(const char *xpath,
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xmlXPathContextPtr ctxt,
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long long *value);
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int virXPathLongHex(const char *xpath,
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xmlXPathContextPtr ctxt,
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long *value);
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int virXPathULongHex(const char *xpath,
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xmlXPathContextPtr ctxt,
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unsigned long *value);
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xmlNodePtr virXPathNode(const char *xpath,
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xmlXPathContextPtr ctxt);
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int virXPathNodeSet(const char *xpath,
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xmlXPathContextPtr ctxt,
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xmlNodePtr **list);
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char * virXMLPropString(xmlNodePtr node,
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const char *name);
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long virXMLChildElementCount(xmlNodePtr node);
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/* Internal function; prefer the macros below. */
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xmlDocPtr virXMLParseHelper(int domcode,
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const char *filename,
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const char *xmlStr,
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const char *url,
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xmlXPathContextPtr *pctxt);
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/**
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* virXMLParse:
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* @filename: file to parse, or NULL for string parsing
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* @xmlStr: if @filename is NULL, a string to parse
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* @url: if @filename is NULL, an optional filename to attribute the parse to
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*
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* Parse xml from either a file or a string.
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*
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* Return the parsed document object, or NULL on failure.
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*/
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# define virXMLParse(filename, xmlStr, url) \
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virXMLParseHelper(VIR_FROM_THIS, filename, xmlStr, url, NULL)
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/**
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* virXMLParseString:
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* @xmlStr: a string to parse
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* @url: an optional filename to attribute the parse to
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*
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* Parse xml from a string.
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*
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* Return the parsed document object, or NULL on failure.
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*/
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# define virXMLParseString(xmlStr, url) \
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virXMLParseHelper(VIR_FROM_THIS, NULL, xmlStr, url, NULL)
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/**
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* virXMLParseFile:
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* @filename: file to parse
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*
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* Parse xml from a file.
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*
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* Return the parsed document object, or NULL on failure.
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*/
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# define virXMLParseFile(filename) \
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virXMLParseHelper(VIR_FROM_THIS, filename, NULL, NULL, NULL)
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/**
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* virXMLParseCtxt:
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* @filename: file to parse, or NULL for string parsing
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* @xmlStr: if @filename is NULL, a string to parse
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* @url: if @filename is NULL, an optional filename to attribute the parse to
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* @pctxt: if non-NULL, populate with a new context object on success,
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* with (*pctxt)->node pre-set to the root node
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*
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* Parse xml from either a file or a string.
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*
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* Return the parsed document object, or NULL on failure.
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*/
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# define virXMLParseCtxt(filename, xmlStr, url, pctxt) \
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virXMLParseHelper(VIR_FROM_THIS, filename, xmlStr, url, pctxt)
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/**
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* virXMLParseStringCtxt:
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* @xmlStr: a string to parse
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* @url: an optional filename to attribute the parse to
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* @pctxt: if non-NULL, populate with a new context object on success,
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* with (*pctxt)->node pre-set to the root node
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*
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* Parse xml from a string.
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*
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* Return the parsed document object, or NULL on failure.
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*/
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# define virXMLParseStringCtxt(xmlStr, url, pctxt) \
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virXMLParseHelper(VIR_FROM_THIS, NULL, xmlStr, url, pctxt)
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/**
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* virXMLParseFileCtxt:
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* @filename: file to parse
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* @pctxt: if non-NULL, populate with a new context object on success,
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* with (*pctxt)->node pre-set to the root node
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*
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* Parse xml from a file.
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*
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* Return the parsed document object, or NULL on failure.
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*/
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# define virXMLParseFileCtxt(filename, pctxt) \
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virXMLParseHelper(VIR_FROM_THIS, filename, NULL, NULL, pctxt)
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int virXMLSaveFile(const char *path,
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const char *warnName,
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const char *warnCommand,
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const char *xml);
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#endif /* __VIR_XML_H__ */
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