lwip/proj/unixsim/simhost.c

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2002-10-19 12:59:30 +00:00
/*
* Copyright (c) 2001, 2002 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.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
*/
#include "lwip/debug.h"
#include <unistd.h>
#include "lwip/opt.h"
#include "lwip/mem.h"
#include "lwip/memp.h"
#include "lwip/sys.h"
#include "lwip/stats.h"
#include "lwip/tcpip.h"
#include "netif/tapif.h"
#include "netif/tunif.h"
#include "netif/unixif.h"
#include "netif/dropif.h"
#include "netif/pcapif.h"
#include "netif/loopif.h"
#include "netif/tcpdump.h"
#include "lwip/ip_addr.h"
#include "arch/perf.h"
#include "httpd.h"
#include "udpecho.h"
#include "tcpecho.h"
#include "shell.h"
/*-----------------------------------------------------------------------------------*/
static void
tcp_timeout(void *data)
{
#if TCP_DEBUG
tcp_debug_print_pcbs();
#endif /* TCP_DEBUG */
sys_timeout(5000, tcp_timeout, NULL);
}
/*-----------------------------------------------------------------------------------*/
static void
tcpip_init_done(void *arg)
{
sys_sem_t *sem;
sem = arg;
sys_sem_signal(*sem);
}
/*-----------------------------------------------------------------------------------*/
static void
main_thread(void *arg)
{
struct ip_addr ipaddr, netmask, gw;
sys_sem_t sem;
netif_init();
sem = sys_sem_new(0);
tcpip_init(tcpip_init_done, &sem);
sys_sem_wait(sem);
sys_sem_free(sem);
printf("TCP/IP initialized.\n");
#if LWIP_DHCP
{
struct netif *netif;
IP4_ADDR(&gw, 0,0,0,0);
IP4_ADDR(&ipaddr, 0,0,0,0);
IP4_ADDR(&netmask, 0,0,0,0);
netif = netif_add(&ipaddr, &netmask, &gw, tapif_init,
tcpip_input);
netif_set_default(netif);
dhcp_init();
dhcp_start(netif);
}
#else
IP4_ADDR(&gw, 192,168,0,1);
IP4_ADDR(&ipaddr, 192,168,0,2);
IP4_ADDR(&netmask, 255,255,255,0);
/* netif_set_default(netif_add(&ipaddr, &netmask, &gw, tapif_init,
tcpip_input));*/
netif_set_default(netif_add(&ipaddr, &netmask, &gw, tapif_init,
tcpip_input));
#endif
/* Only used for testing purposes: */
/* IP4_ADDR(&gw, 193,10,66,1);
IP4_ADDR(&ipaddr, 193,10,66,107);
IP4_ADDR(&netmask, 255,255,252,0);
netif_add(&ipaddr, &netmask, &gw, pcapif_init,
tcpip_input);*/
IP4_ADDR(&gw, 127,0,0,1);
IP4_ADDR(&ipaddr, 127,0,0,1);
IP4_ADDR(&netmask, 255,0,0,0);
netif_add(&ipaddr, &netmask, &gw, loopif_init,
tcpip_input);
tcpecho_init();
shell_init();
httpd_init();
udpecho_init();
printf("Applications started.\n");
/* sys_timeout(5000, tcp_timeout, NULL);*/
#ifdef MEM_PERF
mem_perf_init("/tmp/memstats.client");
#endif /* MEM_PERF */
/* Block for ever. */
sem = sys_sem_new(0);
sys_sem_wait(sem);
}
/*-----------------------------------------------------------------------------------*/
int
main(int argc, char **argv)
{
#ifdef PERF
perf_init("/tmp/simhost.perf");
#endif /* PERF */
#ifdef STATS
stats_init();
#endif /* STATS */
sys_init();
mem_init();
memp_init();
pbuf_init();
tcpdump_init();
printf("System initialized.\n");
sys_thread_new((void *)(main_thread), NULL);
pause();
return 0;
}
/*-----------------------------------------------------------------------------------*/