added lwip unix port lib files

ext/contrib/ports/unix/proj/lib/unixlib.c

@@ -0,0 +1,73 @@
+/*
+ * 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)
+{
+
+}
+
+void _init(void){
+
+}
+
+void _fini(void){
+}