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fb94d50410
typedef union uip_ip4addr_t {
u16_t u16[2];
u8_t u8[4];
} uip_ip4addr_t;
typedef uip_ip4addr_t uip_ipaddr_t;
This implies that one must consistently pass pointers to
uip_ipaddr_t:s and not mix and match pointers with
uip_ipaddr_t:s as was done earlier.
64 lines
2.3 KiB
C
64 lines
2.3 KiB
C
/*
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* Copyright (c) 2005, Swedish Institute of Computer Science
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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* @(#)$Id: dhcpc.h,v 1.2 2006/08/09 16:13:39 bg- Exp $
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*/
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#ifndef __DHCPC_H__
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#define __DHCPC_H__
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struct dhcpc_state {
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struct pt pt;
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char state;
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struct uip_udp_conn *conn;
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struct etimer etimer;
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u16_t ticks;
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const void *mac_addr;
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int mac_len;
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u8_t serverid[4];
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u16_t lease_time[2];
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uip_ipaddr_t ipaddr;
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uip_ipaddr_t netmask;
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uip_ipaddr_t dnsaddr;
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uip_ipaddr_t default_router;
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};
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void dhcpc_init(const void *mac_addr, int mac_len);
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void dhcpc_request(void);
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void dhcpc_appcall(process_event_t ev, void *data);
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/* Mandatory callbacks provided by the user. */
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void dhcpc_configured(const struct dhcpc_state *s);
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void dhcpc_unconfigured(const struct dhcpc_state *s);
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#endif /* __DHCPC_H__ */
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