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