87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
/**
|
|
* \addtogroup rime
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* \defgroup rimeruc Single-hop reliable unicast
|
|
* @{
|
|
*
|
|
* The ruc module implements a single-hop reliable unicast mechanism.
|
|
*
|
|
* \section channels Channels
|
|
*
|
|
* The ruc module uses 1 channel.
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2006, 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: ruc.h,v 1.11 2007/12/16 14:33:32 adamdunkels Exp $
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* Reliable unicast header file
|
|
* \author
|
|
* Adam Dunkels <adam@sics.se>
|
|
*/
|
|
|
|
#ifndef __RUC_H__
|
|
#define __RUC_H__
|
|
|
|
#include "net/rime/suc.h"
|
|
|
|
struct ruc_conn;
|
|
|
|
struct ruc_callbacks {
|
|
void (* recv)(struct ruc_conn *c, rimeaddr_t *from, u8_t seqno);
|
|
void (* sent)(struct ruc_conn *c, rimeaddr_t *to, u8_t retransmissions);
|
|
void (* timedout)(struct ruc_conn *c, rimeaddr_t *to, u8_t retransmissions);
|
|
};
|
|
|
|
struct ruc_conn {
|
|
struct suc_conn c;
|
|
const struct ruc_callbacks *u;
|
|
u8_t sndnxt;
|
|
u8_t rxmit;
|
|
u8_t max_rxmit;
|
|
};
|
|
|
|
void ruc_open(struct ruc_conn *c, u16_t channel,
|
|
const struct ruc_callbacks *u);
|
|
void ruc_close(struct ruc_conn *c);
|
|
|
|
int ruc_send(struct ruc_conn *c, rimeaddr_t *receiver, u8_t max_retransmissions);
|
|
|
|
#endif /* __RUC_H__ */
|
|
/** @} */
|
|
/** @} */
|