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diff --git a/ctdb/server/ipalloc_private.h b/ctdb/server/ipalloc_private.h
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+/*
+ CTDB IP takeover code
+
+ Copyright (C) Ronnie Sahlberg 2007
+ Copyright (C) Andrew Tridgell 2007
+ Copyright (C) Martin Schwenke 2015
+
+ 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 __CTDB_IPALLOC_PRIVATE_H__
+#define __CTDB_IPALLOC_PRIVATE_H__
+
+#include "protocol/protocol.h"
+
+#include "server/ipalloc.h"
+
+struct ipalloc_state {
+ uint32_t num;
+
+ /* Arrays with data for each node */
+ struct ctdb_public_ip_list *available_public_ips;
+ struct ctdb_public_ip_list *known_public_ips;
+
+ struct public_ip_list *all_ips;
+ enum ipalloc_algorithm algorithm;
+ bool no_ip_failback;
+ bool no_ip_takeover;
+ uint32_t *force_rebalance_nodes;
+};
+
+bool can_node_takeover_ip(struct ipalloc_state *ipalloc_state,
+ int32_t pnn,
+ struct public_ip_list *ip);
+int node_ip_coverage(uint32_t pnn, struct public_ip_list *ips);
+int find_takeover_node(struct ipalloc_state *ipalloc_state,
+ struct public_ip_list *ip);
+
+void unassign_unsuitable_ips(struct ipalloc_state *ipalloc_state);
+void basic_allocate_unassigned(struct ipalloc_state *ipalloc_state);
+
+bool ipalloc_nondeterministic(struct ipalloc_state *ipalloc_state);
+bool ipalloc_deterministic(struct ipalloc_state *ipalloc_state);
+bool ipalloc_lcp2(struct ipalloc_state *ipalloc_state);
+
+#endif /* __CTDB_IPALLOC_PRIVATE_H__ */