2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
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3 * All rights reserved.
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5 * Redistribution and use in source and binary forms, with or without modification,
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6 * are permitted provided that the following conditions are met:
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8 * 1. Redistributions of source code must retain the above copyright notice,
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9 * this list of conditions and the following disclaimer.
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10 * 2. Redistributions in binary form must reproduce the above copyright notice,
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11 * this list of conditions and the following disclaimer in the documentation
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12 * and/or other materials provided with the distribution.
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13 * 3. The name of the author may not be used to endorse or promote products
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14 * derived from this software without specific prior written permission.
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16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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27 * This file is part of the lwIP TCP/IP stack.
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29 * Author: Adam Dunkels <adam@sics.se>
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32 #ifndef __LWIP_IP_ADDR_H__
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33 #define __LWIP_IP_ADDR_H__
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35 #include "lwip/opt.h"
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41 #define IP_ADDR_ANY 0
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43 #ifdef PACK_STRUCT_USE_INCLUDES
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44 # include "arch/bpstruct.h"
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48 PACK_STRUCT_FIELD(u32_t addr[4]);
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49 } PACK_STRUCT_STRUCT;
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51 #ifdef PACK_STRUCT_USE_INCLUDES
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52 # include "arch/epstruct.h"
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56 * struct ipaddr2 is used in the definition of the ARP packet format in
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57 * order to support compilers that don't have structure packing.
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59 #ifdef PACK_STRUCT_USE_INCLUDES
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60 # include "arch/bpstruct.h"
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64 PACK_STRUCT_FIELD(u16_t addrw[2]);
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65 } PACK_STRUCT_STRUCT;
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67 #ifdef PACK_STRUCT_USE_INCLUDES
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68 # include "arch/epstruct.h"
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71 #define IP6_ADDR(ipaddr, a,b,c,d,e,f,g,h) do { (ipaddr)->addr[0] = htonl((u32_t)((a & 0xffff) << 16) | (b & 0xffff)); \
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72 (ipaddr)->addr[1] = htonl(((c & 0xffff) << 16) | (d & 0xffff)); \
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73 (ipaddr)->addr[2] = htonl(((e & 0xffff) << 16) | (f & 0xffff)); \
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74 (ipaddr)->addr[3] = htonl(((g & 0xffff) << 16) | (h & 0xffff)); } while(0)
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76 u8_t ip_addr_netcmp(struct ip_addr *addr1, struct ip_addr *addr2,
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77 struct ip_addr *mask);
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78 u8_t ip_addr_cmp(struct ip_addr *addr1, struct ip_addr *addr2);
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79 void ip_addr_set(struct ip_addr *dest, struct ip_addr *src);
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80 u8_t ip_addr_isany(struct ip_addr *addr);
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82 #define ip_addr_debug_print(debug, ipaddr) \
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83 LWIP_DEBUGF(debug, ("%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F":%"X32_F"\n", \
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84 (ntohl(ipaddr->addr[0]) >> 16) & 0xffff, \
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85 ntohl(ipaddr->addr[0]) & 0xffff, \
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86 (ntohl(ipaddr->addr[1]) >> 16) & 0xffff, \
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87 ntohl(ipaddr->addr[1]) & 0xffff, \
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88 (ntohl(ipaddr->addr[2]) >> 16) & 0xffff, \
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89 ntohl(ipaddr->addr[2]) & 0xffff, \
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90 (ntohl(ipaddr->addr[3]) >> 16) & 0xffff, \
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91 ntohl(ipaddr->addr[3]) & 0xffff));
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97 #endif /* __LWIP_IP_ADDR_H__ */
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