133 lines
4.1 KiB
C
133 lines
4.1 KiB
C
/**
|
|
* \addtogroup rime
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* \defgroup rimeaddr Rime addresses
|
|
* @{
|
|
*
|
|
* The rimeaddr module is an abstract representation of addresses in
|
|
* Rime.
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* 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.h,v 1.6 2009/05/26 13:58:53 nvt-se Exp $
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* Header file for the Rime address representation
|
|
* \author
|
|
* Adam Dunkels <adam@sics.se>
|
|
*/
|
|
|
|
#ifndef __RIMEADDR_H__
|
|
#define __RIMEADDR_H__
|
|
|
|
#include "contiki-conf.h"
|
|
|
|
#ifdef RIMEADDR_CONF_SIZE
|
|
#define RIMEADDR_SIZE RIMEADDR_CONF_SIZE
|
|
#else /* RIMEADDR_SIZE */
|
|
#define RIMEADDR_SIZE 2
|
|
#endif /* RIMEADDR_SIZE */
|
|
|
|
typedef union {
|
|
unsigned char u8[RIMEADDR_SIZE];
|
|
} rimeaddr_t;
|
|
|
|
|
|
/**
|
|
* \brief Copy a Rime address
|
|
* \param dest The destination
|
|
* \param from The source
|
|
*
|
|
* This function copies a Rime address from one location
|
|
* to another.
|
|
*
|
|
*/
|
|
void rimeaddr_copy(rimeaddr_t *dest, const rimeaddr_t *from);
|
|
|
|
/**
|
|
* \brief Compare two Rime addresses
|
|
* \param addr1 The first address
|
|
* \param addr2 The second address
|
|
* \return Non-zero if the addresses are the same, zero if they are different
|
|
*
|
|
* This function compares two Rime addresses and returns
|
|
* the result of the comparison. The function acts like
|
|
* the '==' operator and returns non-zero if the addresses
|
|
* are the same, and zero if the addresses are different.
|
|
*
|
|
*/
|
|
int rimeaddr_cmp(const rimeaddr_t *addr1, const rimeaddr_t *addr2);
|
|
|
|
|
|
/**
|
|
* \brief Set the address of the current node
|
|
* \param addr The address
|
|
*
|
|
* This function sets the Rime address of the node.
|
|
*
|
|
*/
|
|
void rimeaddr_set_node_addr(rimeaddr_t *addr);
|
|
|
|
/**
|
|
* \brief The Rime address of the node
|
|
*
|
|
* This variable contains the Rime address of the
|
|
* node. This variable should not be changed directly;
|
|
* rather, the rimeaddr_set_node_addr() function should be
|
|
* used.
|
|
*
|
|
*/
|
|
extern rimeaddr_t rimeaddr_node_addr;
|
|
|
|
/**
|
|
* \brief The null Rime address
|
|
*
|
|
* This variable contains the null Rime address. The null
|
|
* address is used in route tables to indicate that the
|
|
* table entry is unused. Nodes with no configured address
|
|
* has the null address. Nodes with their node address set
|
|
* to the null address will have problems communicating
|
|
* with other nodes.
|
|
*
|
|
*/
|
|
extern const rimeaddr_t rimeaddr_null;
|
|
|
|
#endif /* __RIMEADDR_H__ */
|
|
/** @} */
|
|
/** @} */
|