76 lines
2.4 KiB
C
76 lines
2.4 KiB
C
/*
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* Copyright (c) 2017, RISE SICS.
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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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* NullNet, a minimal network layer.
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* \author
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* Simon Duquennoy <simon.duquennoy@ri.se>
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*
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*/
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/**
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* \ingroup net-layer
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* \addtogroup nullnet
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A network layer that does nothing. Useful for lower-layer testing and
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for non-IPv6 scenarios.
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* @{
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*/
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#ifndef NULLNET_H_
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#define NULLNET_H_
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#include "contiki.h"
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#include "net/linkaddr.h"
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/**
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* Buffer used by the output function
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*/
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extern uint8_t *nullnet_buf;
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extern uint16_t nullnet_len;
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/**
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* Function prototype for NullNet input callback
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*/
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typedef void (* nullnet_input_callback)(const void *data, uint16_t len,
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const linkaddr_t *src, const linkaddr_t *dest);
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/**
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* Set input callback for NullNet
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*
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* \param callback The input callback
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*/
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void nullnet_set_input_callback(nullnet_input_callback callback);
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#endif /* NULLNET_H_ */
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/** @} */
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