contiki/core/net/dhcpc.h

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/*
* Copyright (c) 2005, 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. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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.
*
* This file is part of the Contiki operating system.
*
2007-03-16 12:16:16 +00:00
* @(#)$Id: dhcpc.h,v 1.4 2007/03/16 12:16:16 bg- Exp $
*/
#ifndef __DHCPC_H__
#define __DHCPC_H__
struct dhcpc_state {
struct pt pt;
char state;
struct uip_udp_conn *conn;
struct etimer etimer;
uint32_t ticks;
const void *mac_addr;
int mac_len;
uint8_t serverid[4];
uint16_t lease_time[2];
uip_ipaddr_t ipaddr;
uip_ipaddr_t netmask;
uip_ipaddr_t dnsaddr;
uip_ipaddr_t default_router;
};
void dhcpc_init(const void *mac_addr, int mac_len);
void dhcpc_request(void);
void dhcpc_appcall(process_event_t ev, void *data);
/* Mandatory callbacks provided by the user. */
void dhcpc_configured(const struct dhcpc_state *s);
void dhcpc_unconfigured(const struct dhcpc_state *s);
#endif /* __DHCPC_H__ */