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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 standalone module implementation.
  35.  *  Contains skeleton module functions mapping.
  36.  *  The functions are used by the module skeleton as module specific entry points.
  37.  *  @see module.c
  38.  */
  39.  
  40. #include <async.h>
  41. #include <stdio.h>
  42.  
  43. #include <ipc/ipc.h>
  44. #include <ipc/services.h>
  45.  
  46. #include "../../err.h"
  47. #include "../../modules.h"
  48.  
  49. #include "../../structures/packet/packet.h"
  50.  
  51. #include "arp.h"
  52. #include "arp_module.h"
  53.  
  54. /** ARP module name.
  55.  */
  56. #define NAME    "ARP protocol"
  57.  
  58. /** Prints the module name.
  59.  *  @see NAME
  60.  */
  61. void    arp_print_name( void );
  62.  
  63. /** Starts the ARP module.
  64.  *  Initializes the client connection serving function, initializes the module, registers the module service and starts the async manager, processing IPC messages in an infinite loop.
  65.  *  @param client_connection The client connection processing function. The module skeleton propagates its own one. Input parameter.
  66.  *  @returns EOK on successful module termination.
  67.  *  @returns Other error codes as defined for the arp_initialize() function.
  68.  *  @returns Other error codes as defined for the REGISTER_ME() macro function.
  69.  */
  70. int arp_start_module( async_client_conn_t client_connection );
  71.  
  72. /** ARP module global data.
  73.  */
  74. extern arp_globals_t    arp_globals;
  75.  
  76. void arp_print_name( void ){
  77.     printf( NAME );
  78. }
  79.  
  80. int arp_start_module( async_client_conn_t client_connection ){
  81.     ERROR_DECLARE;
  82.  
  83.     ipcarg_t    phonehash;
  84.  
  85.     async_set_client_connection( client_connection );
  86.     arp_globals.networking_phone = connect_to_service( SERVICE_NETWORKING );
  87.     ERROR_PROPAGATE( pm_init());
  88.     if( ERROR_OCCURRED( arp_initialize())
  89.     || ERROR_OCCURRED( REGISTER_ME( SERVICE_ARP, & phonehash ))){
  90.         pm_destroy();
  91.         return ERROR_CODE;
  92.     }
  93.  
  94.     async_manager();
  95.  
  96.     pm_destroy();
  97.     return EOK;
  98. }
  99.  
  100. /** @}
  101.  */
  102.