lwip-contrib-mac/ports/unix/proj/lib/unixlib.c

94 lines
3.1 KiB
C

/*
* 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 1.10 2010/02/17 16:52:30 goldsimon 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/init.h"
#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 "lwip/sockets.h"
#include "netif/tapif.h"
struct netif netif;
static void
tcpip_init_done(void *arg)
{
ip_addr_t ipaddr, netmask, gateway;
sys_sem_t *sem;
sem = arg;
/*
CHANGE THESE to suit your own network configuration:
*/
IP4_ADDR(&gateway, 192,168,1,1);
IP4_ADDR(&ipaddr, 192,168,1,2);
IP4_ADDR(&netmask, 255,255,255,0);
netif_set_default(netif_add(&netif, &ipaddr, &netmask, &gateway, NULL, tapif_init,
tcpip_input));
#if LWIP_IPV6
netif_create_ip6_linklocal_address(&netif, 1);
#endif
sys_sem_signal(sem);
}
void _init(void){
sys_sem_t sem;
if(sys_sem_new(&sem, 0) != ERR_OK) {
LWIP_ASSERT("failed to create semaphore", 0);
}
tcpip_init(tcpip_init_done, &sem);
sys_sem_wait(&sem);
sys_sem_free(&sem);
}
void _fini(void){
}