mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-12-23 16:29:34 +00:00
87 lines
2.9 KiB
C
87 lines
2.9 KiB
C
/**
|
|
* \addtogroup rimeaddr
|
|
* @{
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2007, 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 Contiki operating system.
|
|
*
|
|
* $Id: rimeaddr.c,v 1.9 2008/11/30 18:26:57 adamdunkels Exp $
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* Functions for manipulating Rime addresses
|
|
* \author
|
|
* Adam Dunkels <adam@sics.se>
|
|
*/
|
|
|
|
#include "net/rime/rimeaddr.h"
|
|
|
|
rimeaddr_t rimeaddr_node_addr;
|
|
#if RIMEADDR_SIZE == 2
|
|
const rimeaddr_t rimeaddr_null = { { 0, 0 } };
|
|
#else /*RIMEADDR_SIZE == 2*/
|
|
#if RIMEADDR_SIZE == 8
|
|
const rimeaddr_t rimeaddr_null = { { 0, 0, 0, 0, 0, 0, 0, 0 } };
|
|
#endif /*RIMEADDR_SIZE == 8*/
|
|
#endif /*RIMEADDR_SIZE == 2*/
|
|
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
rimeaddr_copy(rimeaddr_t *dest, const rimeaddr_t *src)
|
|
{
|
|
uint8_t i;
|
|
for(i = 0; i < RIMEADDR_SIZE; i++) {
|
|
dest->u8[i] = src->u8[i];
|
|
}
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
int
|
|
rimeaddr_cmp(const rimeaddr_t *addr1, const rimeaddr_t *addr2)
|
|
{
|
|
uint8_t i;
|
|
for(i = 0; i < RIMEADDR_SIZE; i++) {
|
|
if(addr1->u8[i] != addr2->u8[i]) {
|
|
return 0;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
rimeaddr_set_node_addr(rimeaddr_t *t)
|
|
{
|
|
rimeaddr_copy(&rimeaddr_node_addr, t);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
/** @} */
|