osd-contiki/apps/rudolph/rudolph1.h

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/*
* 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: rudolph1.h,v 1.2 2007/03/22 23:54:40 adamdunkels Exp $
*/
/**
* \file
* A brief description of what this file is.
* \author
* Adam Dunkels <adam@sics.se>
*/
#ifndef __RUDOLPH1_H__
#define __RUDOLPH1_H__
#include "net/rime.h"
#include "net/rime/trickle.h"
#include "net/rime/uabc.h"
#include "contiki-net.h"
struct rudolph1_conn;
enum {
RUDOLPH1_FLAG_NONE,
RUDOLPH1_FLAG_NEWFILE,
RUDOLPH1_FLAG_LASTCHUNK,
};
struct rudolph1_callbacks {
void (* write_chunk)(struct rudolph1_conn *c, int offset, int flag,
char *data, int len);
int (* read_chunk)(struct rudolph1_conn *c, int offset, char *to,
int maxsize);
};
struct rudolph1_conn {
struct trickle_conn trickle;
struct uabc_conn uabc;
const struct rudolph1_callbacks *cb;
struct ctimer t;
u16_t chunk;
u8_t version;
u8_t trickle_interval;
u8_t nacks;
};
void rudolph1_open(struct rudolph1_conn *c, u16_t channel,
const struct rudolph1_callbacks *cb);
void rudolph1_close(struct rudolph1_conn *c);
void rudolph1_send(struct rudolph1_conn *c);
void rudolph1_stop(struct rudolph1_conn *c);
#endif /* __RUDOLPH1_H__ */