86 lines
2.8 KiB
C
86 lines
2.8 KiB
C
/**
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* \addtogroup rimeaddr
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* @{
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*/
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/*
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* Copyright (c) 2007, 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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* Functions for manipulating Rime addresses
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* \author
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* Adam Dunkels <adam@sics.se>
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*/
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#include "net/rime/rimeaddr.h"
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rimeaddr_t rimeaddr_node_addr;
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#if RIMEADDR_SIZE == 2
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const rimeaddr_t rimeaddr_null = { { 0, 0 } };
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#else /*RIMEADDR_SIZE == 2*/
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#if RIMEADDR_SIZE == 8
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const rimeaddr_t rimeaddr_null = { { 0, 0, 0, 0, 0, 0, 0, 0 } };
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#endif /*RIMEADDR_SIZE == 8*/
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#endif /*RIMEADDR_SIZE == 2*/
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/*---------------------------------------------------------------------------*/
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void
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rimeaddr_copy(rimeaddr_t *dest, const rimeaddr_t *src)
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{
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uint8_t i;
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for(i = 0; i < RIMEADDR_SIZE; i++) {
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dest->u8[i] = src->u8[i];
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}
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}
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/*---------------------------------------------------------------------------*/
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int
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rimeaddr_cmp(const rimeaddr_t *addr1, const rimeaddr_t *addr2)
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{
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uint8_t i;
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for(i = 0; i < RIMEADDR_SIZE; i++) {
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if(addr1->u8[i] != addr2->u8[i]) {
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return 0;
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}
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}
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return 1;
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}
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/*---------------------------------------------------------------------------*/
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void
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rimeaddr_set_node_addr(rimeaddr_t *t)
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{
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rimeaddr_copy(&rimeaddr_node_addr, t);
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}
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/*---------------------------------------------------------------------------*/
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/** @} */
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