uIP 1.0: apps/dhcpc/dhcpc.h Source File

00001 /*
+00002  * Copyright (c) 2005, Swedish Institute of Computer Science
+00003  * All rights reserved.
+00004  *
+00005  * Redistribution and use in source and binary forms, with or without
+00006  * modification, are permitted provided that the following conditions
+00007  * are met:
+00008  * 1. Redistributions of source code must retain the above copyright
+00009  *    notice, this list of conditions and the following disclaimer.
+00010  * 2. Redistributions in binary form must reproduce the above copyright
+00011  *    notice, this list of conditions and the following disclaimer in the
+00012  *    documentation and/or other materials provided with the distribution.
+00013  * 3. Neither the name of the Institute nor the names of its contributors
+00014  *    may be used to endorse or promote products derived from this software
+00015  *    without specific prior written permission.
+00016  *
+00017  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+00018  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+00020  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+00021  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+00022  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+00023  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+00024  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+00025  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+00026  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+00027  * SUCH DAMAGE.
+00028  *
+00029  * This file is part of the uIP TCP/IP stack
+00030  *
+00031  * @(#)$Id: dhcpc.h,v 1.3 2006/06/11 21:46:37 adam Exp $
+00032  */
+00033 #ifndef __DHCPC_H__
+00034 #define __DHCPC_H__
+00035 
+00036 #include "timer.h"
+00037 #include "pt.h"
+00038 
+00039 struct dhcpc_state {
+00040   struct pt pt;
+00041   char state;
+00042   struct uip_udp_conn *conn;
+00043   struct timer timer;
+00044   u16_t ticks;
+00045   const void *mac_addr;
+00046   int mac_len;
+00047   
+00048   u8_t serverid[4];
+00049 
+00050   u16_t lease_time[2];
+00051   u16_t ipaddr[2];
+00052   u16_t netmask[2];
+00053   u16_t dnsaddr[2];
+00054   u16_t default_router[2];
+00055 };
+00056 
+00057 void dhcpc_init(const void *mac_addr, int mac_len);
+00058 void dhcpc_request(void);
+00059 
+00060 void dhcpc_appcall(void);
+00061 
+00062 void dhcpc_configured(const struct dhcpc_state *s);
+00063 
+00064 typedef struct dhcpc_state uip_udp_appstate_t;
+00065 #define UIP_UDP_APPCALL dhcpc_appcall
+00066 
+00067 
+00068 #endif /* __DHCPC_H__ */
+