1 files changed, 74 insertions, 0 deletions
diff --git a/src/libknot/updates/ddns.h b/src/libknot/updates/ddns.h
new file mode 100644
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--- /dev/null
+++ b/src/libknot/updates/ddns.h
@@ -0,0 +1,74 @@
+/*!
+ * \file ddns.h
+ *
+ * \author Lubos Slovak <lubos.slovak@nic.cz>
+ *
+ * \brief Dynamic updates processing.
+ *
+ * \addtogroup query_processing
+ * @{
+ */
+/*  Copyright (C) 2011 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _KNOT_DDNS_H_
+#define _KNOT_DDNS_H_
+
+#include "updates/changesets.h"
+#include "zone/zone.h"
+#include "packet/packet.h"
+#include "rrset.h"
+#include "dname.h"
+
+typedef struct knot_ddns_prereq_t {
+	knot_rrset_t **exist;
+	size_t exist_count;
+	size_t exist_allocd;
+
+	knot_rrset_t **exist_full;
+	size_t exist_full_count;
+	size_t exist_full_allocd;
+
+	knot_rrset_t **not_exist;
+	size_t not_exist_count;
+	size_t not_exist_allocd;
+
+	knot_dname_t **in_use;
+	size_t in_use_count;
+	size_t in_use_allocd;
+
+	knot_dname_t **not_in_use;
+	size_t not_in_use_count;
+	size_t not_in_use_allocd;
+} knot_ddns_prereq_t;
+
+int knot_ddns_check_zone(const knot_zone_t *zone, knot_packet_t *query,
+                         uint8_t *rcode);
+
+int knot_ddns_process_prereqs(knot_packet_t *query,
+                              knot_ddns_prereq_t **prereqs, uint8_t *rcode);
+
+int knot_ddns_check_prereqs(const knot_zone_contents_t *zone,
+                            knot_ddns_prereq_t **prereqs, uint8_t *rcode);
+
+int knot_ddns_process_update(knot_packet_t *query,
+                             knot_changeset_t **changeset, uint8_t *rcode);
+
+void knot_ddns_prereqs_free(knot_ddns_prereq_t **prereq);
+
+#endif /* _KNOT_DDNS_H_ */
+
+/*! @} */