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  1. /*
  2.  * Copyright (c) 2009 Lukas Mejdrech
  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.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  13.  *   documentation and/or other materials provided with the distribution.
  14.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. /** @addtogroup arp
  30.  *  @{
  31.  */
  32.  
  33. /** @file
  34.  *  ARP module functions.
  35.  *  The functions are used as ARP module entry points.
  36.  */
  37.  
  38. #ifndef __NET_ARP_MODULE_H__
  39. #define __NET_ARP_MODULE_H__
  40.  
  41. #include <ipc/ipc.h>
  42.  
  43. /** Initializes the ARP module.
  44.  *  @returns EOK on success.
  45.  *  @returns ENOMEM if there is not enough memory left.
  46.  */
  47. int arp_initialize( void );
  48.  
  49. /** Processes the ARP message.
  50.  *  @param callid The message identifier. Input parameter.
  51.  *  @param call The message parameters. Input parameter.
  52.  *  @param answer The message answer parameters. Output parameter.
  53.  *  @param answer_count The last parameter for the actual answer in the answer parameter. Output parameter.
  54.  *  \todo all possible message returns?
  55.  *  @returns EOK on success.
  56.  *  @returns ENOTSUP if the message is not known.
  57.  *  @see IS_NET_ARP_MESSAGE()
  58.  */
  59. int arp_message( ipc_callid_t callid, ipc_call_t * call, ipc_call_t * answer, int * answer_count );
  60.  
  61. #endif
  62.  
  63. /** @}
  64.  */
  65.