--- /dev/null
+/*
+ * Copyright (c) 2006, Swedish Institute of Computer Science.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the Institute nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * This file is part of the uIP TCP/IP stack
+ *
+ * $Id: uip-neighbor.h,v 1.2 2008/08/06 23:40:07 andrewlxia Exp $
+ */
+
+/**
+ * \file
+ * Header file for database of link-local neighbors, used by
+ * IPv6 code and to be used by future ARP code.
+ * \author
+ * Adam Dunkels <adam@sics.se>
+ */
+
+#ifndef __UIP_NEIGHBOR_H__
+#define __UIP_NEIGHBOR_H__
+
+#include <uip/uip.h>
+
+struct uip_neighbor_addr {
+#if UIP_NEIGHBOR_CONF_ADDRTYPE
+ UIP_NEIGHBOR_CONF_ADDRTYPE addr;
+#else
+ struct uip_eth_addr addr;
+#endif
+};
+
+void uip_neighbor_init(void);
+void uip_neighbor_add(uip_ipaddr_t ipaddr, struct uip_neighbor_addr *addr);
+void uip_neighbor_update(uip_ipaddr_t ipaddr);
+struct uip_neighbor_addr *uip_neighbor_lookup(uip_ipaddr_t ipaddr);
+void uip_neighbor_periodic(void);
+
+#endif /* __UIP-NEIGHBOR_H__ */
