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/*
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 * Copyright (c) 2009 Lukas Mejdrech
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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/** @addtogroup net
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 *  @{
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 */
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/** @file
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 *  Starts the networking subsystem.
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 *  Performs self test if configured to.
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 *  @see configuration.h
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 */
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#include <async.h>
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#include <stdio.h>
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#include <task.h>
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#include <ipc/ipc.h>
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#include <ipc/services.h>
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#include "../../err.h"
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#include "../../modules.h"
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#include "../../self_test.h"
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#include "../net_messages.h"
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/** Networking startup module name.
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 */
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#define NAME    "Networking startup"
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/** Module entry point.
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 *  @param argc The number of command line parameters. Input parameter.
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 *  @param argv The command line parameters. Input parameter.
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 *  @returns EOK on success.
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 *  @returns EINVAL if the net module cannot be started.
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 *  @returns Other error codes as defined for the self_test() function.
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 *  @returns Other error codes as defined for the NET_NET_STARTUP message.
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 */
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int     main( int argc, char * argv[] );
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/** Starts the module.
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 *  @param fname The module absolute name. Input parameter.
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 *  @returns The started module task identifier.
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 *  @returns Other error codes as defined for the task_spawn() function.
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 */
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task_id_t   spawn( char * fname );
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int main( int argc, char * argv[] ){
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    ERROR_DECLARE;
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    int     net_phone;
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    printf( "Task %d - ", task_get_id());
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    printf( "%s\n", NAME );
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    // run self tests
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    ERROR_PROPAGATE( self_test());
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    // start net service
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    if( ! spawn( "/srv/net" )){
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        fprintf( stderr, "Could not spawn net\n" );
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        return EINVAL;
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    }
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    // start net
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    net_phone = connect_to_service( SERVICE_NETWORKING );
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    if( ERROR_OCCURRED( ipc_call_sync_0_0( net_phone, NET_NET_STARTUP ))){
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        printf( "ERROR %d\n", ERROR_CODE );
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        return ERROR_CODE;
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    }else{
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        printf( "OK\n" );
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    }
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    return EOK;
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}
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task_id_t spawn( char * fname ){
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    char *  argv[ 2 ];
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    task_id_t   res;
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//  printf( "Spawning %s\n", fname );
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    argv[ 0 ] = fname;
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    argv[ 1 ] = NULL;
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    res = task_spawn( fname, argv );
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    if( res != 0 ){
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        /* Success */
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        usleep( 50000 );
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    }
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    return res;
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}
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/** @}
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 */