Contiki-NG
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nullnet.h
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1/*
2 * Copyright (c) 2017, RISE SICS.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the Institute nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * This file is part of the Contiki operating system.
30 *
31 */
32
33/**
34 * \file
35 * NullNet, a minimal network layer.
36 * \author
37 * Simon Duquennoy <simon.duquennoy@ri.se>
38 *
39 */
40
41/**
42 * \ingroup net-layer
43 * \addtogroup nullnet
44A network layer that does nothing. Useful for lower-layer testing and
45for non-IPv6 scenarios.
46 * @{
47 */
48
49#ifndef NULLNET_H_
50#define NULLNET_H_
51
52#include "contiki.h"
53#include "net/linkaddr.h"
54
55/**
56 * Buffer used by the output function
57*/
58extern uint8_t *nullnet_buf;
59extern uint16_t nullnet_len;
60
61/**
62 * Function prototype for NullNet input callback
63*/
64typedef void (* nullnet_input_callback)(const void *data, uint16_t len,
65 const linkaddr_t *src, const linkaddr_t *dest);
66
67/**
68 * Set input callback for NullNet
69 *
70 * \param callback The input callback
71*/
73
74#endif /* NULLNET_H_ */
75/** @} */
void nullnet_set_input_callback(nullnet_input_callback callback)
Set input callback for NullNet.
Definition nullnet.c:80
void(* nullnet_input_callback)(const void *data, uint16_t len, const linkaddr_t *src, const linkaddr_t *dest)
Function prototype for NullNet input callback.
Definition nullnet.h:64
uint8_t * nullnet_buf
Buffer used by the output function.
Definition nullnet.c:56
Header file for the link-layer address representation.