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