nes-proj/core/net/rime/polite.h

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/**
* \addtogroup rime
* @{
*/
/**
* \defgroup rimepolite Polite anonymous best effort local broadcast
* @{
*
* The polite module sends one anonymous packet that is unique within a
* time interval.
*
* \section channels Channels
*
* The polite module uses 1 channel.
*
*/
/*
* 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: polite.h,v 1.3 2008/02/24 22:05:27 adamdunkels Exp $
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*/
/**
* \file
* Header file for Polite Anonymous best effort local Broadcast (polite)
* \author
* Adam Dunkels <adam@sics.se>
*/
#ifndef __POLITE_H__
#define __POLITE_H__
#include "net/rime/abc.h"
#include "net/rime/queuebuf.h"
#include "net/rime/ctimer.h"
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struct polite_conn;
struct polite_callbacks {
void (* recv)(struct polite_conn *c);
void (* sent)(struct polite_conn *c);
void (* dropped)(struct polite_conn *c);
};
struct polite_conn {
struct abc_conn c;
const struct polite_callbacks *cb;
struct ctimer t;
struct queuebuf *q;
uint8_t hdrsize;
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};
void polite_open(struct polite_conn *c, uint16_t channel,
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const struct polite_callbacks *cb);
void polite_close(struct polite_conn *c);
int polite_send(struct polite_conn *c, clock_time_t interval, uint8_t hdrsize);
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void polite_cancel(struct polite_conn *c);
#endif /* __POLITE_H__ */
/** @} */
/** @} */