A wrapper around xmlXPathRegisterNs that will save us
from having to include xpathInternals.h everywhere
we want to use a custom namespace and open-coding
the strings already contained in virXMLNamespace.
Signed-off-by: Ján Tomko <jtomko@xxxxxxxxxx>
---
src/util/virxml.c | 20 ++++++++++++++++++++
src/util/virxml.h | 3 +++
2 files changed, 23 insertions(+)
diff --git a/src/util/virxml.c b/src/util/virxml.c
index 11b6031b09..84b824f432 100644
--- a/src/util/virxml.c
+++ b/src/util/virxml.c
@@ -24,6 +24,8 @@
#include <math.h> /* for isnan() */
#include <sys/stat.h>
+#include <libxml/xpathInternals.h>
+
#include "virerror.h"
#include "virxml.h"
#include "virbuffer.h"
@@ -1409,9 +1411,27 @@ virXPathContextNodeRestore(virXPathContextNodeSavePtr save)
save->ctxt->node = save->node;
}
+
void
virXMLNamespaceFormatNS(virBufferPtr buf,
virXMLNamespace const *ns)
{
virBufferAsprintf(buf, " xmlns:%s='%s'", ns->prefix, ns->href());
}
+
+
+int
+virXMLNamespaceRegister(xmlXPathContextPtr ctxt,
+ virXMLNamespace const *ns)
+{
+ if (xmlXPathRegisterNs(ctxt,
+ BAD_CAST ns->prefix,
+ BAD_CAST ns->href()) < 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("Failed to register xml namespace '%s'"),
+ ns->href());
+ return -1;
+ }
+
+ return 0;
+}
diff --git a/src/util/virxml.h b/src/util/virxml.h
index bcc10647b5..dfa20b3edb 100644
--- a/src/util/virxml.h
+++ b/src/util/virxml.h
@@ -265,3 +265,6 @@ typedef virXMLNamespace *virXMLNamespacePtr;
void
virXMLNamespaceFormatNS(virBufferPtr buf,
virXMLNamespace const *ns);
+int
+virXMLNamespaceRegister(xmlXPathContextPtr ctxt,
+ virXMLNamespace const *ns);
--
2.19.2
--
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