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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 net
  30.  *  @{
  31.  */
  32.  
  33. /** @file
  34.  *  Starts the networking subsystem.
  35.  *  Performs self test if configured to.
  36.  *  @see configuration.h
  37.  */
  38.  
  39. #include <async.h>
  40. #include <stdio.h>
  41. #include <task.h>
  42.  
  43. #include <ipc/ipc.h>
  44. #include <ipc/services.h>
  45.  
  46. #include "../../err.h"
  47. #include "../../modules.h"
  48. #include "../../self_test.h"
  49.  
  50. #include "../net_messages.h"
  51.  
  52. /** Networking startup module name.
  53.  */
  54. #define NAME    "Networking startup"
  55.  
  56. /** Module entry point.
  57.  *  @param[in] argc The number of command line parameters.
  58.  *  @param[in] argv The command line parameters.
  59.  *  @returns EOK on success.
  60.  *  @returns EINVAL if the net module cannot be started.
  61.  *  @returns Other error codes as defined for the self_test() function.
  62.  *  @returns Other error codes as defined for the NET_NET_STARTUP message.
  63.  */
  64. int     main( int argc, char * argv[] );
  65.  
  66. /** Starts the module.
  67.  *  @param[in] fname The module absolute name.
  68.  *  @returns The started module task identifier.
  69.  *  @returns Other error codes as defined for the task_spawn() function.
  70.  */
  71. task_id_t   spawn( char * fname );
  72.  
  73. int main( int argc, char * argv[] ){
  74.     ERROR_DECLARE;
  75.  
  76.     int     net_phone;
  77.  
  78.     printf( "Task %d - ", task_get_id());
  79.     printf( "%s\n", NAME );
  80.     // run self tests
  81.     ERROR_PROPAGATE( self_test());
  82.     // start net service
  83.     if( ! spawn( "/srv/net" )){
  84.         fprintf( stderr, "Could not spawn net\n" );
  85.         return EINVAL;
  86.     }
  87.     // start net
  88.     net_phone = connect_to_service( SERVICE_NETWORKING );
  89.     if( ERROR_OCCURRED( ipc_call_sync_0_0( net_phone, NET_NET_STARTUP ))){
  90.         printf( "ERROR %d\n", ERROR_CODE );
  91.         return ERROR_CODE;
  92.     }else{
  93.         printf( "OK\n" );
  94.     }
  95.  
  96.     return EOK;
  97. }
  98.  
  99. task_id_t spawn( char * fname ){
  100.     char *  argv[ 2 ];
  101.     task_id_t   res;
  102.  
  103. //  printf( "Spawning %s\n", fname );
  104.     argv[ 0 ] = fname;
  105.     argv[ 1 ] = NULL;
  106.     res = task_spawn( fname, argv );
  107.     if( res != 0 ){
  108.         /* Success */
  109.         usleep( 50000 );
  110.     }
  111.     return res;
  112. }
  113.  
  114. /** @}
  115.  */
  116.