[libvirt] [PATCH 4/8] util: xml: add virXMLPropertyCount

Returns an integer count of the number of XML properties an element has. Will be used in future patches. --- src/util/virxml.c | 17 +++++++++++++++++ src/util/virxml.h | 1 + 2 files changed, 18 insertions(+) diff --git a/src/util/virxml.c b/src/util/virxml.c index 489bad8..86c021c 100644 --- a/src/util/virxml.c +++ b/src/util/virxml.c @@ -890,6 +890,23 @@ virXMLChildElementCount(xmlNodePtr node) return ret; } +/* Returns the number of node's properties, or -1 on error. */ +long +virXMLPropertyCount(xmlNodePtr node) +{ + long ret = 0; + xmlAttrPtr cur = NULL; + + if (!node || node->type != XML_ELEMENT_NODE) + return -1; + cur = node->properties; + while (cur) { + ret++; + cur = cur->next; + } + return ret; +} + /** * virXMLNodeToString: convert an XML node ptr to an XML string diff --git a/src/util/virxml.h b/src/util/virxml.h index b94de74..5cf082e 100644 --- a/src/util/virxml.h +++ b/src/util/virxml.h @@ -72,6 +72,7 @@ int virXPathNodeSet(const char *xpath, char * virXMLPropString(xmlNodePtr node, const char *name); long virXMLChildElementCount(xmlNodePtr node); +long virXMLPropertyCount(xmlNodePtr node); /* Internal function; prefer the macros below. */ xmlDocPtr virXMLParseHelper(int domcode, -- 2.5.0