src/libs/Network/uip/dhcpc/dhcpc.h

   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   char *hostname;
  48   u8_t serverid[4];
  49
  50   uint32_t lease_time;
  51   uint32_t ipaddr;
  52   uint32_t netmask;
  53   uint32_t dnsaddr;
  54   uint32_t default_router;
  55 };
  56
  57 #ifdef __cplusplus
  58 extern "C" {
  59 #endif
  60
  61 void dhcpc_init(const void *mac_addr, int mac_len, char *hostname);
  62 void dhcpc_request(void);
  63
  64 void dhcpc_appcall(void);
  65
  66 void dhcpc_configured(const struct dhcpc_state *s);
  67
  68 #ifdef __cplusplus
  69 }
  70 #endif
  71
  72 typedef struct dhcpc_state uip_udp_appstate_t;
  73 #define UIP_UDP_APPCALL dhcpc_appcall
  74
  75
  76 #endif /* __DHCPC_H__ */