[libxml2]Add libxml2 library

libxml2/include/libxml/xpointer.h

@@ -0,0 +1,52 @@
+/**
+ * @file
+ *
+ * @brief XPointer framework and schemes
+ *
+ * API to evaluate XPointer expressions. The following schemes are
+ * supported:
+ *
+ * - element()
+ * - xmlns()
+ * - xpath1()
+ *
+ * xpointer() is an alias for the xpath1() scheme. The point and
+ * range extensions are not supported.
+ *
+ * @copyright See Copyright for the status of this software.
+ *
+ * @author Daniel Veillard
+ */
+
+#ifndef __XML_XPTR_H__
+#define __XML_XPTR_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef LIBXML_XPTR_ENABLED
+
+#include <libxml/tree.h>
+#include <libxml/xpath.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Functions.
+ */
+XML_DEPRECATED
+XMLPUBFUN xmlXPathContext *
+		    xmlXPtrNewContext		(xmlDoc *doc,
+						 xmlNode *here,
+						 xmlNode *origin);
+XMLPUBFUN xmlXPathObject *
+		    xmlXPtrEval			(const xmlChar *str,
+						 xmlXPathContext *ctx);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_XPTR_ENABLED */
+#endif /* __XML_XPTR_H__ */