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/*
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 * Copyright (c) 2009 Lukas Mejdrech
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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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 *
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 * - 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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 * - 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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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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/** @addtogroup arp
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 *  @{
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 */
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/** @file
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 *  ARP module functions.
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 *  The functions are used as ARP module entry points.
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 */
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#ifndef __NET_ARP_MODULE_H__
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#define __NET_ARP_MODULE_H__
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#include <ipc/ipc.h>
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/** Initializes the ARP module.
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 *  @returns EOK on success.
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 *  @returns ENOMEM if there is not enough memory left.
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 */
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int arp_initialize( void );
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/** Processes the ARP message.
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 *  @param callid The message identifier. Input parameter.
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 *  @param call The message parameters. Input parameter.
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 *  @param answer The message answer parameters. Output parameter.
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 *  @param answer_count The last parameter for the actual answer in the answer parameter. Output parameter.
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 *  @returns EOK on success.
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 *  @returns ENOTSUP if the message is not known.
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 *  @see arp_interface.h
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 *  @see IS_NET_ARP_MESSAGE()
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 */
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int arp_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count );
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#endif
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/** @}
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 */