1 /* 2 * Copyright (c) 2005, Swedish Institute of Computer Science 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the Institute nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * This file is part of the uIP TCP/IP stack 30 * 31 * @(#)$Id: dhcpc.h,v 1.3 2006/06/11 21:46:37 adam Exp $ 32 */ 33 #ifndef __DHCPC_H__ 34 #define __DHCPC_H__ 35 36 #include "timer.h" 37 #include "pt.h" 38 39 struct dhcpc_state { 40 struct pt pt; 41 char state; 42 struct uip_udp_conn *conn; 43 struct timer timer; 44 u16_t ticks; 45 const void *mac_addr; 46 int mac_len; 47 48 u8_t serverid[4]; 49 50 u16_t lease_time[2]; 51 u16_t ipaddr[2]; 52 u16_t netmask[2]; 53 u16_t dnsaddr[2]; 54 u16_t default_router[2]; 55 }; 56 57 void dhcpc_init(const void *mac_addr, int mac_len); 58 void dhcpc_request(void); 59 60 void dhcpc_appcall(void); 61 62 void dhcpc_configured(const struct dhcpc_state *s); 63 64 typedef struct dhcpc_state uip_udp_appstate_t; 65 #define UIP_UDP_APPCALL dhcpc_appcall 66 67 68 #endif /* __DHCPC_H__ */ 69