/*
 * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
 * All rights reserved. 
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 
 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
 * OF SUCH DAMAGE.
 * 
 * Author: Kieran Mansley <kjm25@cam.ac.uk>
 *
 * $Id: unixlib.c,v 1.2 2003/01/08 10:09:40 likewise Exp $
 */

/*-----------------------------------------------------------------------------------*/
/* unixlib.c
 *
 * The initialisation functions for a shared library
 *
 * You may need to configure this file to your own needs - it is only an example
 * of how lwIP can be used as a self initialising shared library.
 *
 * In particular, you should change the gateway, ipaddr, and netmask to be the values
 * you would like the stack to use.
 */
/*-----------------------------------------------------------------------------------*/
#include "lwip/sys.h"
#include "lwip/mem.h"
#include "lwip/memp.h"
#include "lwip/pbuf.h"
#include "lwip/tcp.h"
#include "lwip/tcpip.h"
#include "lwip/netif.h"
#include "lwip/stats.h"

#include "netif/tapif.h"

static void
tcpip_init_done(void *arg)
{
  sys_sem_t *sem;
  sem = arg;
  sys_sem_signal(*sem);
}

void _init(void){
  struct ip_addr ipaddr, netmask, gateway;
  sys_sem_t sem;

  stats_init();
  sys_init();
  mem_init();
  memp_init();
  pbuf_init();
  
  sem = sys_sem_new(0);
  tcpip_init(tcpip_init_done, &sem);
  sys_sem_wait(sem);
  sys_sem_free(sem);
  
  netif_init();
 /*
    CHANGE THESE to suit your own network configuration:
  */
  IP4_ADDR(&gateway, 192,168,1,1);
  IP4_ADDR(&ipaddr, 192,168,1,1);
  IP4_ADDR(&netmask, 255,255,255,0);
  
  netif_set_default(netif_add(&ipaddr, &netmask, &gateway, tapif_init,
			      tcpip_input));
}

void _fini(void){
}