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1 /* |
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2 * Copyright (c) 1993, 1994, 1997 |
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3 * The Regents of the University of California. 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: (1) source code distributions |
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7 * retain the above copyright notice and this paragraph in its entirety, (2) |
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8 * distributions including binary code include the above copyright notice and |
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9 * this paragraph in its entirety in the documentation or other materials |
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10 * provided with the distribution, and (3) all advertising materials mentioning |
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11 * features or use of this software display the following acknowledgement: |
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12 * ``This product includes software developed by the University of California, |
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13 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of |
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14 * the University nor the names of its contributors may be used to endorse |
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15 * or promote products derived from this software without specific prior |
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16 * written permission. |
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17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED |
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18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF |
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19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
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20 * |
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21 * @(#) $Header: /tcpdump/master/libpcap/Win32/Include/ip6_misc.h,v 1.4.2.1 2006/01/22 18:13:47 gianluca Exp $ (LBL) |
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22 */ |
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23 |
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24 /* |
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25 * This file contains a collage of declarations for IPv6 from FreeBSD not present in Windows |
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26 */ |
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27 |
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28 #include <winsock2.h> |
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29 |
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30 #ifndef __MINGW32__ |
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31 #include <ws2tcpip.h> |
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32 #endif /* __MINGW32__ */ |
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33 |
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34 #ifndef __MINGW32__ |
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35 #define IN_MULTICAST(a) IN_CLASSD(a) |
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36 #endif |
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37 |
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38 #define IN_EXPERIMENTAL(a) ((((u_int32_t) (a)) & 0xf0000000) == 0xf0000000) |
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39 |
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40 #define IN_LOOPBACKNET 127 |
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41 |
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42 #ifdef __MINGW32__ |
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43 /* IPv6 address */ |
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44 struct in6_addr |
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45 { |
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46 union |
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47 { |
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48 u_int8_t u6_addr8[16]; |
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49 u_int16_t u6_addr16[8]; |
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50 u_int32_t u6_addr32[4]; |
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51 } in6_u; |
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52 #define s6_addr in6_u.u6_addr8 |
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53 #define s6_addr16 in6_u.u6_addr16 |
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54 #define s6_addr32 in6_u.u6_addr32 |
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55 #define s6_addr64 in6_u.u6_addr64 |
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56 }; |
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57 |
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58 #define IN6ADDR_ANY_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } |
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59 #define IN6ADDR_LOOPBACK_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } |
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60 #endif /* __MINGW32__ */ |
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61 |
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62 |
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63 #if (defined WIN32) || (defined __MINGW32__) |
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64 typedef unsigned short sa_family_t; |
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65 #endif |
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66 |
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67 |
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68 #ifdef __MINGW32__ |
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69 |
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70 #define __SOCKADDR_COMMON(sa_prefix) \ |
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71 sa_family_t sa_prefix##family |
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72 |
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73 /* Ditto, for IPv6. */ |
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74 struct sockaddr_in6 |
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75 { |
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76 __SOCKADDR_COMMON (sin6_); |
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77 u_int16_t sin6_port; /* Transport layer port # */ |
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78 u_int32_t sin6_flowinfo; /* IPv6 flow information */ |
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79 struct in6_addr sin6_addr; /* IPv6 address */ |
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80 }; |
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81 |
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82 #define IN6_IS_ADDR_V4MAPPED(a) \ |
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83 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ |
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84 (((u_int32_t *) (a))[2] == htonl (0xffff))) |
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85 |
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86 #define IN6_IS_ADDR_MULTICAST(a) (((u_int8_t *) (a))[0] == 0xff) |
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87 |
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88 #define IN6_IS_ADDR_LINKLOCAL(a) \ |
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89 ((((u_int32_t *) (a))[0] & htonl (0xffc00000)) == htonl (0xfe800000)) |
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90 |
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91 #define IN6_IS_ADDR_LOOPBACK(a) \ |
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92 (((u_int32_t *) (a))[0] == 0 && ((u_int32_t *) (a))[1] == 0 && \ |
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93 ((u_int32_t *) (a))[2] == 0 && ((u_int32_t *) (a))[3] == htonl (1)) |
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94 #endif /* __MINGW32__ */ |
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95 |
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96 #define ip6_vfc ip6_ctlun.ip6_un2_vfc |
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97 #define ip6_flow ip6_ctlun.ip6_un1.ip6_un1_flow |
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98 #define ip6_plen ip6_ctlun.ip6_un1.ip6_un1_plen |
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99 #define ip6_nxt ip6_ctlun.ip6_un1.ip6_un1_nxt |
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100 #define ip6_hlim ip6_ctlun.ip6_un1.ip6_un1_hlim |
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101 #define ip6_hops ip6_ctlun.ip6_un1.ip6_un1_hlim |
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102 |
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103 #define nd_rd_type nd_rd_hdr.icmp6_type |
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104 #define nd_rd_code nd_rd_hdr.icmp6_code |
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105 #define nd_rd_cksum nd_rd_hdr.icmp6_cksum |
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106 #define nd_rd_reserved nd_rd_hdr.icmp6_data32[0] |
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107 |
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108 /* |
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109 * IPV6 extension headers |
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110 */ |
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111 #define IPPROTO_HOPOPTS 0 /* IPv6 hop-by-hop options */ |
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112 #define IPPROTO_IPV6 41 /* IPv6 header. */ |
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113 #define IPPROTO_ROUTING 43 /* IPv6 routing header */ |
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114 #define IPPROTO_FRAGMENT 44 /* IPv6 fragmentation header */ |
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115 #define IPPROTO_ESP 50 /* encapsulating security payload */ |
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116 #define IPPROTO_AH 51 /* authentication header */ |
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117 #define IPPROTO_ICMPV6 58 /* ICMPv6 */ |
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118 #define IPPROTO_NONE 59 /* IPv6 no next header */ |
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119 #define IPPROTO_DSTOPTS 60 /* IPv6 destination options */ |
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120 #define IPPROTO_PIM 103 /* Protocol Independent Multicast. */ |
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121 |
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122 #define IPV6_RTHDR_TYPE_0 0 |
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123 |
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124 /* Option types and related macros */ |
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125 #define IP6OPT_PAD1 0x00 /* 00 0 00000 */ |
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126 #define IP6OPT_PADN 0x01 /* 00 0 00001 */ |
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127 #define IP6OPT_JUMBO 0xC2 /* 11 0 00010 = 194 */ |
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128 #define IP6OPT_JUMBO_LEN 6 |
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129 #define IP6OPT_ROUTER_ALERT 0x05 /* 00 0 00101 */ |
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130 |
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131 #define IP6OPT_RTALERT_LEN 4 |
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132 #define IP6OPT_RTALERT_MLD 0 /* Datagram contains an MLD message */ |
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133 #define IP6OPT_RTALERT_RSVP 1 /* Datagram contains an RSVP message */ |
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134 #define IP6OPT_RTALERT_ACTNET 2 /* contains an Active Networks msg */ |
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135 #define IP6OPT_MINLEN 2 |
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136 |
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137 #define IP6OPT_BINDING_UPDATE 0xc6 /* 11 0 00110 */ |
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138 #define IP6OPT_BINDING_ACK 0x07 /* 00 0 00111 */ |
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139 #define IP6OPT_BINDING_REQ 0x08 /* 00 0 01000 */ |
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140 #define IP6OPT_HOME_ADDRESS 0xc9 /* 11 0 01001 */ |
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141 #define IP6OPT_EID 0x8a /* 10 0 01010 */ |
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142 |
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143 #define IP6OPT_TYPE(o) ((o) & 0xC0) |
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144 #define IP6OPT_TYPE_SKIP 0x00 |
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145 #define IP6OPT_TYPE_DISCARD 0x40 |
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146 #define IP6OPT_TYPE_FORCEICMP 0x80 |
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147 #define IP6OPT_TYPE_ICMP 0xC0 |
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148 |
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149 #define IP6OPT_MUTABLE 0x20 |
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150 |
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151 |
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152 #ifdef __MINGW32__ |
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153 #ifndef EAI_ADDRFAMILY |
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154 struct addrinfo { |
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155 int ai_flags; /* AI_PASSIVE, AI_CANONNAME */ |
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156 int ai_family; /* PF_xxx */ |
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157 int ai_socktype; /* SOCK_xxx */ |
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158 int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */ |
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159 size_t ai_addrlen; /* length of ai_addr */ |
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160 char *ai_canonname; /* canonical name for hostname */ |
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161 struct sockaddr *ai_addr; /* binary address */ |
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162 struct addrinfo *ai_next; /* next structure in linked list */ |
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163 }; |
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164 #endif |
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165 #endif /* __MINGW32__ */ |