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64 lines
2.4 KiB
C
64 lines
2.4 KiB
C
/*
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* Copyright (c) 2005, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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*/
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/**
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* \file
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* Routing tables for the micro implementation of the AODV ad hoc routing protocol
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* \author
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* Adam Dunkels <adam@sics.se>
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*/
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#ifndef UAODV_RT_H_
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#define UAODV_RT_H_
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#include "contiki-net.h"
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struct uaodv_rt_entry {
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struct uaodv_rt_entry *next;
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uip_ipaddr_t dest;
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uip_ipaddr_t nexthop;
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uint32_t hseqno; /* In host byte order! */
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uint8_t hop_count;
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uint8_t is_bad; /* Only one bit is used. */
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};
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struct uaodv_rt_entry *
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uaodv_rt_add(uip_ipaddr_t *dest, uip_ipaddr_t *nexthop,
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unsigned hop_count, const uint32_t *seqno);
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struct uaodv_rt_entry *uaodv_rt_lookup_any(uip_ipaddr_t *dest);
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struct uaodv_rt_entry *uaodv_rt_lookup(uip_ipaddr_t *dest);
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void uaodv_rt_remove(struct uaodv_rt_entry *e);
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void uaodv_rt_lru(struct uaodv_rt_entry *e);
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void uaodv_rt_flush_all(void);
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#endif /* UAODV_RT_H_ */
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