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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.  */
  35.  
  36. #ifndef __NET_ARP_MESSAGES_H__
  37. #define __NET_ARP_MESSAGES_H__
  38.  
  39. #include <async.h>
  40. #include <errno.h>
  41.  
  42. #include <ipc/ipc.h>
  43.  
  44. #include "../messages.h"
  45.  
  46. #include "../structures/measured_strings.h"
  47.  
  48. #include "device.h"
  49.  
  50. typedef enum{
  51.     /* ( device_id, nil_service, proto ), measured_strings_send( proto_addr ) */
  52.     NET_ARP_DEVICE = NET_ARP_FIRST,
  53.     /* ( device_id, protocol ), measured_strings_send( target ), measured_strings_return( translation ) */
  54.     NET_ARP_TRANSLATE,
  55.     /* ( device_id ) */
  56.     NET_ARP_CLEAR_DEVICE,
  57.     /* () */
  58.     NET_ARP_CLEAN_CACHE,
  59. } arp_messages;
  60.  
  61. static inline int arp_device_req( int arp_phone, device_id_t device_id, services_t protocol, services_t netif, measured_string_ref address );
  62. static inline int arp_translate_req( int arp_phone, device_id_t device_id, services_t protocol, measured_string_ref address, measured_string_ref * translation, char ** data );
  63. static inline int arp_clear_device_req( int arp_phone, device_id_t device_id );
  64. static inline int arp_clean_cache_req( int arp_phone );
  65.  
  66. #if ARP_BUNDLE
  67.  
  68. #include "../il/arp/arp_wrappers.h"
  69.  
  70. /** Returns the protocol service message parameter.
  71.  */
  72. #define ARP_GET_PROTO( call )       ( services_t ) IPC_GET_ARG2( * call )
  73.  
  74. static inline int arp_device_req( int arp_phone, device_id_t device_id, services_t protocol, services_t netif, measured_string_ref address ){
  75.     return arp_device_wrapper( device_id, netif, protocol, address );
  76. }
  77.  
  78. static inline int arp_translate_req( int arp_phone, device_id_t device_id, services_t protocol, measured_string_ref address, measured_string_ref * translation, char ** data ){
  79.     return arp_translate_wrapper( device_id, protocol, address, translation, data );
  80. }
  81.  
  82. static inline int arp_clear_device_req( int arp_phone, device_id_t device_id ){
  83.     return arp_clear_device_wrapper( device_id );
  84. }
  85.  
  86. static inline int arp_clean_cache_req( int arp_phone ){
  87.     return arp_clean_cache_wrapper();
  88. }
  89.  
  90. #else
  91.  
  92. static inline int arp_device_req( int arp_phone, device_id_t device_id, services_t protocol, services_t netif, measured_string_ref address ){
  93.     aid_t           message_id;
  94.     ipcarg_t        result;
  95.  
  96.     message_id = async_send_3( arp_phone, NET_ARP_DEVICE, device_id, protocol, netif, NULL );
  97.     measured_strings_send( arp_phone, address, 1 );
  98.     async_wait_for( message_id, & result );
  99.     return result;
  100. }
  101.  
  102. static inline int arp_translate_req( int arp_phone, device_id_t device_id, services_t protocol, measured_string_ref address, measured_string_ref * translation, char ** data ){
  103.     aid_t           message_id;
  104.     ipcarg_t        result;
  105.     int             string;
  106.  
  107.     if( !( address && data )) return EBADMEM;
  108.     message_id = async_send_2( arp_phone, NET_ARP_TRANSLATE, device_id, protocol, NULL );
  109.     measured_strings_send( arp_phone, address, 1 );
  110.     string = measured_strings_return( arp_phone, translation, data, 1 );
  111.     async_wait_for( message_id, & result );
  112.     if(( string == EOK ) && ( result != EOK )){
  113.         free( * translation );
  114.         free( * data );
  115.     }
  116.     return result;
  117. }
  118.  
  119. static inline int arp_clear_device_req( int arp_phone, device_id_t device_id ){
  120.     return async_req_1_0( arp_phone, NET_ARP_CLEAR_DEVICE, device_id );
  121. }
  122.  
  123. static inline int arp_clean_cache_req( int arp_phone ){
  124.     return async_req_0_0( arp_phone, NET_ARP_CLEAN_CACHE );
  125. }
  126.  
  127. #endif
  128.  
  129. #endif
  130.  
  131. /** @}
  132.  */
  133.