/*
* Copyright (c) 2009 Lukas Mejdrech
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/** @addtogroup arp
* @{
*/
/** @file
* ARP module functions.
* The functions are used as ARP module entry points.
*/
#ifndef __NET_ARP_MODULE_H__
#define __NET_ARP_MODULE_H__
#include <ipc/ipc.h>
/** Initializes the ARP module.
* @returns EOK on success.
* @returns ENOMEM if there is not enough memory left.
*/
int arp_initialize( void );
/** Processes the ARP message.
* @param callid The message identifier. Input parameter.
* @param call The message parameters. Input parameter.
* @param answer The message answer parameters. Output parameter.
* @param answer_count The last parameter for the actual answer in the answer parameter. Output parameter.
* \todo all possible message returns?
* @returns EOK on success.
* @returns ENOTSUP if the message is not known.
* @see IS_NET_ARP_MESSAGE()
*/
int arp_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count );
#endif
/** @}
*/