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97 lines
3.2 KiB
97 lines
3.2 KiB
/* |
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* Copyright (c) 2001-2003 Swedish Institute of Computer Science. |
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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 modification, |
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* are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright notice, |
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* this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright notice, |
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* this list of conditions and the following disclaimer in the documentation |
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* and/or other materials provided with the distribution. |
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* 3. 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 IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
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* OF SUCH DAMAGE. |
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* |
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* Author: Kieran Mansley <kjm25@cam.ac.uk> |
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* |
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* $Id: unixlib.c,v 1.10 2010/02/17 16:52:30 goldsimon Exp $ |
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*/ |
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/*-----------------------------------------------------------------------------------*/ |
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/* unixlib.c |
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* |
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* The initialisation functions for a shared library |
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* |
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* You may need to configure this file to your own needs - it is only an example |
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* of how lwIP can be used as a self initialising shared library. |
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* |
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* In particular, you should change the gateway, ipaddr, and netmask to be the values |
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* you would like the stack to use. |
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*/ |
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/*-----------------------------------------------------------------------------------*/ |
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#include "lwip/init.h" |
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#include "lwip/sys.h" |
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#include "lwip/mem.h" |
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#include "lwip/memp.h" |
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#include "lwip/pbuf.h" |
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#include "lwip/tcp.h" |
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#include "lwip/tcpip.h" |
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#include "lwip/netif.h" |
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#include "lwip/stats.h" |
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#include "lwip/sockets.h" |
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#include "netif/tapif.h" |
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struct netif netif; |
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void _init(void); |
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void _fini(void); |
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static void |
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tcpip_init_done(void *arg) |
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{ |
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ip_addr_t ipaddr, netmask, gateway; |
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sys_sem_t *sem; |
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sem = (sys_sem_t *)arg; |
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/* |
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CHANGE THESE to suit your own network configuration: |
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*/ |
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IP4_ADDR(&gateway, 192,168,1,1); |
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IP4_ADDR(&ipaddr, 192,168,1,2); |
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IP4_ADDR(&netmask, 255,255,255,0); |
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netif_set_default(netif_add(&netif, &ipaddr, &netmask, &gateway, NULL, tapif_init, |
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tcpip_input)); |
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netif_set_up(&netif); |
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#if LWIP_IPV6 |
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netif_create_ip6_linklocal_address(&netif, 1); |
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#endif |
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sys_sem_signal(sem); |
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} |
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void _init(void){ |
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sys_sem_t sem; |
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if(sys_sem_new(&sem, 0) != ERR_OK) { |
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LWIP_ASSERT("failed to create semaphore", 0); |
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} |
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tcpip_init(tcpip_init_done, &sem); |
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sys_sem_wait(&sem); |
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sys_sem_free(&sem); |
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} |
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void _fini(void){ |
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}
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