1 | /*
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2 | * Copyright (c) 2005, Swedish Institute of Computer Science
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3 | * All rights reserved.
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4 | *
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5 | * Redistribution and use in source and binary forms, with or without
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6 | * modification, are permitted provided that the following conditions
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7 | * are met:
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8 | * 1. Redistributions of source code must retain the above copyright
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9 | * notice, this list of conditions and the following disclaimer.
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10 | * 2. Redistributions in binary form must reproduce the above copyright
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11 | * notice, this list of conditions and the following disclaimer in the
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12 | * documentation and/or other materials provided with the distribution.
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13 | * 3. Neither the name of the Institute nor the names of its contributors
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14 | * may be used to endorse or promote products derived from this software
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15 | * without specific prior written permission.
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16 | *
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17 | * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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27 | * SUCH DAMAGE.
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28 | *
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29 | * This file is part of the uIP TCP/IP stack
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30 | *
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31 | * @(#)$Id: dhcpc.h 158 2016-02-20 13:43:32Z coas-nagasima $
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32 | */
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33 | #ifndef __DHCPC_H__
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34 | #define __DHCPC_H__
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35 |
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36 | #include "sys/timer.h"
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37 | #include "sys/pt.h"
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38 |
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39 | struct dhcpc_state {
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40 | struct pt pt;
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41 | char state;
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42 | struct uip_udp_conn *conn;
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43 | struct uip_timer timer;
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44 | uint16_t ticks;
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45 | const void *mac_addr;
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46 | int mac_len;
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47 |
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48 | uint8_t serverid[4];
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49 |
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50 | uint16_t lease_time[2];
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51 | uint16_t ipaddr[2];
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52 | uint16_t netmask[2];
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53 | uint16_t dnsaddr[2];
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54 | uint16_t default_router[2];
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55 | };
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56 |
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57 | struct dhcpc_state *dhcpc_init(const void *mac_addr, int mac_len);
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58 | void dhcpc_request(struct dhcpc_state *s);
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59 |
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60 | void dhcpc_appcall(struct uip_udp_conn *uip_udp_conn, int fncd, void *p_parblk);
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61 |
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62 | void dhcpc_configured(const struct dhcpc_state *s);
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63 |
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64 |
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65 | #endif /* __DHCPC_H__ */
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