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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 ip
  30.  *  @{
  31.  */
  32.  
  33. /** @file
  34.  *  IP module messages.
  35.  *  @see ip_interface.h
  36.  */
  37.  
  38. #ifndef __NET_IP_MESSAGES_H__
  39. #define __NET_IP_MESSAGES_H__
  40.  
  41. #include <ipc/ipc.h>
  42.  
  43. #include "../../include/in.h"
  44. #include "../../include/ip_codes.h"
  45.  
  46. /** IP module messages.
  47.  */
  48. typedef enum{
  49.     /** Adds the routing entry.
  50.      *  @see ip_add_route()
  51.      */
  52.     NET_IP_ADD_ROUTE = NET_IP_FIRST,
  53.     /** Sets the default gateway.
  54.      *  @see ip_set_default_gateway()
  55.      */
  56.     NET_IP_SET_GATEWAY,
  57.     /** Processes the received error notification.
  58.      *  @see ip_received_error_msg()
  59.      */
  60.     NET_IP_RECEIVED_ERROR,
  61.     /** Gets the actual route information.
  62.      *  @see ip_get_route()
  63.      */
  64.     NET_IP_GET_ROUTE
  65. } ip_messages;
  66.  
  67. /** @name IP specific message parameters definitions
  68.  */
  69. /*@{*/
  70.  
  71. /** Returns the gateway message parameter.
  72.  *  @param[in] call The message call structure.
  73.  */
  74. #define IP_GET_GATEWAY( call )      ({ in_addr_t addr; addr.s_addr = IPC_GET_ARG2( * call ); addr; })
  75.  
  76. /** Returns the address message parameter.
  77.  *  @param[in] call The message call structure.
  78.  */
  79. #define IP_GET_ADDRESS( call )      ({ in_addr_t addr; addr.s_addr = IPC_GET_ARG3( * call ); addr; })
  80.  
  81. /** Returns the network mask message parameter.
  82.  *  @param[in] call The message call structure.
  83.  */
  84. #define IP_GET_NETMASK( call )      ({ in_addr_t addr; addr.s_addr = IPC_GET_ARG4( * call ); addr; })
  85.  
  86. /** Returns the protocol message parameter.
  87.  *  @param[in] call The message call structure.
  88.  */
  89. #define IP_GET_PROTOCOL( call )     (( ip_protocol_t ) IPC_GET_ARG1( * call ))
  90.  
  91. /** Sets the header length in the message answer.
  92.  *  @param[out] answer The message answer structure.
  93.  */
  94. #define IP_SET_HEADERLEN( answer )  (( size_t * ) & IPC_GET_ARG2( * answer ))
  95.  
  96. /*@}*/
  97.  
  98. #endif
  99.  
  100. /** @}
  101.  */
  102.