include/ws2ipdef.h

   1 /*
   2  * Copyright (C) 2009 Robert Shearman
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #ifndef __WS2IPDEF__
  20 #define __WS2IPDEF__
  21
  22 #include <in6addr.h>
  23
  24 #ifdef USE_WS_PREFIX
  25 #define WS(x)    WS_##x
  26 #else
  27 #define WS(x)    x
  28 #endif
  29
  30 typedef struct WS(sockaddr_in6_old)
  31 {
  32    SHORT    sin6_family;
  33    USHORT   sin6_port;
  34    ULONG    sin6_flowinfo;
  35    IN6_ADDR sin6_addr;
  36 } SOCKADDR_IN6_OLD,*PSOCKADDR_IN6_OLD, *LPSOCKADDR_IN6_OLD;
  37
  38 typedef union sockaddr_gen
  39 {
  40    struct WS(sockaddr) Address;
  41    struct WS(sockaddr_in)  AddressIn;
  42    struct WS(sockaddr_in6_old) AddressIn6;
  43 } WS(sockaddr_gen);
  44
  45 /* Structure to keep interface specific information */
  46 typedef struct _INTERFACE_INFO
  47 {
  48     ULONG             iiFlags;             /* Interface flags */
  49     WS(sockaddr_gen)  iiAddress;           /* Interface address */
  50     WS(sockaddr_gen)  iiBroadcastAddress;  /* Broadcast address */
  51     WS(sockaddr_gen)  iiNetmask;           /* Network mask */
  52 } INTERFACE_INFO, * LPINTERFACE_INFO;
  53
  54 /* Possible flags for the  iiFlags - bitmask  */
  55 #ifndef USE_WS_PREFIX
  56 #define IFF_UP                0x00000001 /* Interface is up */
  57 #define IFF_BROADCAST         0x00000002 /* Broadcast is  supported */
  58 #define IFF_LOOPBACK          0x00000004 /* this is loopback interface */
  59 #define IFF_POINTTOPOINT      0x00000008 /* this is point-to-point interface */
  60 #define IFF_MULTICAST         0x00000010 /* multicast is supported */
  61 #else
  62 #define WS_IFF_UP             0x00000001 /* Interface is up */
  63 #define WS_IFF_BROADCAST      0x00000002 /* Broadcast is  supported */
  64 #define WS_IFF_LOOPBACK       0x00000004 /* this is loopback interface */
  65 #define WS_IFF_POINTTOPOINT   0x00000008 /* this is point-to-point interface */
  66 #define WS_IFF_MULTICAST      0x00000010 /* multicast is supported */
  67 #endif /* USE_WS_PREFIX */
  68
  69 #ifndef USE_WS_PREFIX
  70 #define IP_OPTIONS                      1
  71 #define IP_HDRINCL                      2
  72 #define IP_TOS                          3
  73 #define IP_TTL                          4
  74 #define IP_MULTICAST_IF                 9
  75 #define IP_MULTICAST_TTL                10
  76 #define IP_MULTICAST_LOOP               11
  77 #define IP_ADD_MEMBERSHIP               12
  78 #define IP_DROP_MEMBERSHIP              13
  79 #define IP_DONTFRAGMENT                 14
  80 #define IP_ADD_SOURCE_MEMBERSHIP        15
  81 #define IP_DROP_SOURCE_MEMBERSHIP       16
  82 #define IP_BLOCK_SOURCE                 17
  83 #define IP_UNBLOCK_SOURCE               18
  84 #define IP_PKTINFO                      19
  85 #define IP_HOPLIMIT                     21
  86 #define IP_RECVTTL                      21
  87 #define IP_RECEIVE_BROADCAST            22
  88 #define IP_RECVIF                       24
  89 #define IP_RECVDSTADDR                  25
  90 #define IP_IFLIST                       28
  91 #define IP_ADD_IFLIST                   29
  92 #define IP_DEL_IFLIST                   30
  93 #define IP_UNICAST_IF                   31
  94 #define IP_RTHDR                        32
  95 #define IP_GET_IFLIST                   33
  96 #define IP_RECVRTHDR                    38
  97 #define IP_TCLASS                       39
  98 #define IP_RECVTCLASS                   40
  99 #define IP_RECVTOS                      40
 100 #define IP_ORIGINAL_ARRIVAL_IF          47
 101 #define IP_ECN                          50
 102 #define IP_PKTINFO_EX                   51
 103 #define IP_WFP_REDIRECT_RECORDS         60
 104 #define IP_WFP_REDIRECT_CONTEXT         70
 105 #define IP_MTU_DISCOVER                 71
 106 #define IP_MTU                          73
 107 #define IP_NRT_INTERFACE                74
 108 #define IP_RECVERR                      75
 109 #define IP_USER_MTU                     76
 110 #else
 111 #define WS_IP_OPTIONS                   1
 112 #define WS_IP_HDRINCL                   2
 113 #define WS_IP_TOS                       3
 114 #define WS_IP_TTL                       4
 115 #define WS_IP_MULTICAST_IF              9
 116 #define WS_IP_MULTICAST_TTL             10
 117 #define WS_IP_MULTICAST_LOOP            11
 118 #define WS_IP_ADD_MEMBERSHIP            12
 119 #define WS_IP_DROP_MEMBERSHIP           13
 120 #define WS_IP_DONTFRAGMENT              14
 121 #define WS_IP_ADD_SOURCE_MEMBERSHIP     15
 122 #define WS_IP_DROP_SOURCE_MEMBERSHIP    16
 123 #define WS_IP_BLOCK_SOURCE              17
 124 #define WS_IP_UNBLOCK_SOURCE            18
 125 #define WS_IP_PKTINFO                   19
 126 #define WS_IP_HOPLIMIT                  21
 127 #define WS_IP_RECVTTL                   21
 128 #define WS_IP_RECEIVE_BROADCAST         22
 129 #define WS_IP_RECVIF                    24
 130 #define WS_IP_RECVDSTADDR               25
 131 #define WS_IP_IFLIST                    28
 132 #define WS_IP_ADD_IFLIST                29
 133 #define WS_IP_DEL_IFLIST                30
 134 #define WS_IP_UNICAST_IF                31
 135 #define WS_IP_RTHDR                     32
 136 #define WS_IP_GET_IFLIST                33
 137 #define WS_IP_RECVRTHDR                 38
 138 #define WS_IP_TCLASS                    39
 139 #define WS_IP_RECVTCLASS                40
 140 #define WS_IP_RECVTOS                   40
 141 #define WS_IP_ORIGINAL_ARRIVAL_IF       47
 142 #define WS_IP_ECN                       50
 143 #define WS_IP_PKTINFO_EX                51
 144 #define WS_IP_WFP_REDIRECT_RECORDS      60
 145 #define WS_IP_WFP_REDIRECT_CONTEXT      70
 146 #define WS_IP_MTU_DISCOVER              71
 147 #define WS_IP_MTU                       73
 148 #define WS_IP_NRT_INTERFACE             74
 149 #define WS_IP_RECVERR                   75
 150 #define WS_IP_USER_MTU                  76
 151 #endif /* USE_WS_PREFIX */
 152
 153 typedef struct WS(sockaddr_in6)
 154 {
 155    SHORT    sin6_family;
 156    USHORT   sin6_port;
 157    ULONG    sin6_flowinfo;
 158    IN6_ADDR sin6_addr;
 159    ULONG    sin6_scope_id;
 160 } SOCKADDR_IN6,*PSOCKADDR_IN6, *LPSOCKADDR_IN6;
 161
 162 typedef struct WS(sockaddr_in6_pair)
 163 {
 164     PSOCKADDR_IN6 SourceAddress;
 165     PSOCKADDR_IN6 DestinationAddress;
 166 } SOCKADDR_IN6_PAIR, *PSOCKADDR_IN6_PAIR;
 167
 168 typedef union _SOCKADDR_INET
 169 {
 170     SOCKADDR_IN     Ipv4;
 171     SOCKADDR_IN6    Ipv6;
 172     ADDRESS_FAMILY  si_family;
 173 } SOCKADDR_INET, *PSOCKADDR_INET;
 174
 175 /*
 176  * Multicast group information
 177  */
 178
 179 typedef struct WS(ip_mreq)
 180 {
 181     struct WS(in_addr) imr_multiaddr;
 182     struct WS(in_addr) imr_interface;
 183 } WS(IP_MREQ), *WS(PIP_MREQ);
 184
 185 typedef struct WS(ipv6_mreq)
 186 {
 187     struct WS(in6_addr) ipv6mr_multiaddr;
 188     unsigned int ipv6mr_interface;
 189 } WS(IPV6_MREQ), *WS(PIPV6_MREQ);
 190
 191 typedef struct WS(ip_mreq_source) {
 192     struct WS(in_addr) imr_multiaddr;
 193     struct WS(in_addr) imr_sourceaddr;
 194     struct WS(in_addr) imr_interface;
 195 } WS(IP_MREQ_SOURCE), *WS(PIP_MREQ_SOURCE);
 196
 197 typedef struct WS(ip_msfilter) {
 198     struct WS(in_addr) imsf_multiaddr;
 199     struct WS(in_addr) imsf_interface;
 200     ULONG              imsf_fmode;
 201     ULONG              imsf_numsrc;
 202     struct WS(in_addr) imsf_slist[1];
 203 } WS(IP_MSFILTER), *WS(PIP_MSFILTER);
 204
 205 typedef struct WS(in_pktinfo) {
 206     IN_ADDR ipi_addr;
 207     UINT    ipi_ifindex;
 208 } IN_PKTINFO, *PIN_PKTINFO;
 209
 210 typedef struct WS(in6_pktinfo) {
 211     IN6_ADDR ipi6_addr;
 212     ULONG    ipi6_ifindex;
 213 } IN6_PKTINFO, *PIN6_PKTINFO;
 214
 215 #ifndef USE_WS_PREFIX
 216 #define IPV6_OPTIONS                    1
 217 #define IPV6_HOPOPTS                    1
 218 #define IPV6_HDRINCL                    2
 219 #define IPV6_UNICAST_HOPS               4
 220 #define IPV6_MULTICAST_IF               9
 221 #define IPV6_MULTICAST_HOPS             10
 222 #define IPV6_MULTICAST_LOOP             11
 223 #define IPV6_ADD_MEMBERSHIP             12
 224 #define IPV6_JOIN_GROUP                 IPV6_ADD_MEMBERSHIP
 225 #define IPV6_DROP_MEMBERSHIP            13
 226 #define IPV6_LEAVE_GROUP                IPV6_DROP_MEMBERSHIP
 227 #define IPV6_DONTFRAG                   14
 228 #define IPV6_PKTINFO                    19
 229 #define IPV6_HOPLIMIT                   21
 230 #define IPV6_PROTECTION_LEVEL           23
 231 #define IPV6_RECVIF                     24
 232 #define IPV6_RECVDSTADDR                25
 233 #define IPV6_CHECKSUM                   26
 234 #define IPV6_V6ONLY                     27
 235 #define IPV6_IFLIST                     28
 236 #define IPV6_ADD_IFLIST                 29
 237 #define IPV6_DEL_IFLIST                 30
 238 #define IPV6_UNICAST_IF                 31
 239 #define IPV6_RTHDR                      32
 240 #define IPV6_GET_IFLIST                 33
 241 #define IPV6_RECVRTHDR                  38
 242 #define IPV6_TCLASS                     39
 243 #define IPV6_RECVTCLASS                 40
 244 #define IPV6_ECN                        50
 245 #define IPV6_PKTINFO_EX                 51
 246 #define IPV6_WFP_REDIRECT_RECORDS       60
 247 #define IPV6_WFP_REDIRECT_CONTEXT       70
 248 #define IPV6_MTU_DISCOVER               71
 249 #define IPV6_MTU                        72
 250 #define IPV6_NRT_INTERFACE              74
 251 #define IPV6_RECVERR                    75
 252 #define IPV6_USER_MTU                   76
 253 #else
 254 #define WS_IPV6_OPTIONS                 1
 255 #define WS_IPV6_HOPOPTS                 1
 256 #define WS_IPV6_HDRINCL                 2
 257 #define WS_IPV6_UNICAST_HOPS            4
 258 #define WS_IPV6_MULTICAST_IF            9
 259 #define WS_IPV6_MULTICAST_HOPS          10
 260 #define WS_IPV6_MULTICAST_LOOP          11
 261 #define WS_IPV6_ADD_MEMBERSHIP          12
 262 #define WS_IPV6_DROP_MEMBERSHIP         13
 263 #define WS_IPV6_LEAVE_GROUP             WS_IPV6_DROP_MEMBERSHIP
 264 #define WS_IPV6_DONTFRAG                14
 265 #define WS_IPV6_PKTINFO                 19
 266 #define WS_IPV6_HOPLIMIT                21
 267 #define WS_IPV6_PROTECTION_LEVEL        23
 268 #define WS_IPV6_RECVIF                  24
 269 #define WS_IPV6_RECVDSTADDR             25
 270 #define WS_IPV6_CHECKSUM                26
 271 #define WS_IPV6_V6ONLY                  27
 272 #define WS_IPV6_IFLIST                  28
 273 #define WS_IPV6_ADD_IFLIST              29
 274 #define WS_IPV6_DEL_IFLIST              30
 275 #define WS_IPV6_UNICAST_IF              31
 276 #define WS_IPV6_RTHDR                   32
 277 #define WS_IPV6_GET_IFLIST              33
 278 #define WS_IPV6_RECVRTHDR               38
 279 #define WS_IPV6_TCLASS                  39
 280 #define WS_IPV6_RECVTCLASS              40
 281 #define WS_IPV6_ECN                     50
 282 #define WS_IPV6_PKTINFO_EX              51
 283 #define WS_IPV6_WFP_REDIRECT_RECORDS    60
 284 #define WS_IPV6_WFP_REDIRECT_CONTEXT    70
 285 #define WS_IPV6_MTU_DISCOVER            71
 286 #define WS_IPV6_MTU                     72
 287 #define WS_IPV6_NRT_INTERFACE           74
 288 #define WS_IPV6_RECVERR                 75
 289 #define WS_IPV6_USER_MTU                76
 290 #endif /* USE_WS_PREFIX */
 291
 292 #ifndef USE_WS_PREFIX
 293 #define TCP_OFFLOAD_NO_PREFERENCE       0
 294 #define TCP_OFFLOAD_NOT_PREFERRED       1
 295 #define TCP_OFFLOAD_PREFERRED           2
 296 #else
 297 #define WS_TCP_OFFLOAD_NO_PREFERENCE    0
 298 #define WS_TCP_OFFLOAD_NOT_PREFERRED    1
 299 #define WS_TCP_OFFLOAD_PREFERRED        2
 300 #endif /* USE_WS_PREFIX */
 301
 302 #ifndef USE_WS_PREFIX
 303 /* TCP_NODELAY is defined elsewhere */
 304 #define TCP_EXPEDITED_1122              2
 305 #define TCP_KEEPALIVE                   3
 306 #define TCP_MAXSEG                      4
 307 #define TCP_MAXRT                       5
 308 #define TCP_STDURG                      6
 309 #define TCP_NOURG                       7
 310 #define TCP_ATMARK                      8
 311 #define TCP_NOSYNRETRIES                9
 312 #define TCP_TIMESTAMPS                  10
 313 #define TCP_OFFLOAD_PREFERENCE          11
 314 #define TCP_CONGESTION_ALGORITHM        12
 315 #define TCP_DELAY_FIN_ACK               13
 316 #define TCP_KEEPCNT                     16
 317 #define TCP_KEEPINTVL                   17
 318 #else
 319 /* WS_TCP_NODELAY is defined elsewhere */
 320 #define WS_TCP_EXPEDITED_1122           2
 321 #define WS_TCP_KEEPALIVE                3
 322 #define WS_TCP_MAXSEG                   4
 323 #define WS_TCP_MAXRT                    5
 324 #define WS_TCP_STDURG                   6
 325 #define WS_TCP_NOURG                    7
 326 #define WS_TCP_ATMARK                   8
 327 #define WS_TCP_NOSYNRETRIES             9
 328 #define WS_TCP_TIMESTAMPS               10
 329 #define WS_TCP_OFFLOAD_PREFERENCE       11
 330 #define WS_TCP_CONGESTION_ALGORITHM     12
 331 #define WS_TCP_DELAY_FIN_ACK            13
 332 #define WS_TCP_KEEPCNT                  16
 333 #define WS_TCP_KEEPINTVL                17
 334 #endif /* USE_WS_PREFIX */
 335
 336 #define PROTECTION_LEVEL_UNRESTRICTED   10
 337 #define PROTECTION_LEVEL_EDGERESTRICTED 20
 338 #define PROTECTION_LEVEL_RESTRICTED     30
 339 #define PROTECTION_LEVEL_DEFAULT        ((UINT)-1)
 340
 341 #ifndef USE_WS_PREFIX
 342 #define INET_ADDRSTRLEN         22
 343 #define INET6_ADDRSTRLEN        65
 344 #define IN6ADDR_6BONETESTPREFIX_INIT                    { 0x3f,0xfe,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
 345 #define IN6ADDR_6TO4PREFIX_INIT                         { 0x20,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
 346 #define IN6ADDR_ALLMLDV2ROUTERSONLINK_INIT              { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0x16 }
 347 #define IN6ADDR_ALLNODESONLINK_INIT                     { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1 }
 348 #define IN6ADDR_ALLNODESONNODE_INIT                     { 0xff,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1 }
 349 #define IN6ADDR_ALLROUTERSONLINK_INIT                   { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,2 }
 350 #define IN6ADDR_ANY_INIT                                { 0 }
 351 #define IN6ADDR_LINKLOCALPREFIX_INIT                    { 0xfe,0x80,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
 352 #define IN6ADDR_LOOPBACK_INIT                           { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 }
 353 #define IN6ADDR_MULTICASTPREFIX_INIT                    { 0xff,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
 354 #define IN6ADDR_SITELOCALPREFIX_INIT                    { 0xfe,0xc0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
 355 #define IN6ADDR_SOLICITEDNODEMULTICASTPREFIX_INIT       { 0xff,2,0,0,0,0,0,0,0,0,0,0x01,0xff,0,0,0 }
 356 #define IN6ADDR_TEREDOINITIALLINKLOCALADDRESS_INIT      { 0xfe,0x80,0,0,0,0,0,0,0,0,0xff,0xff,0xff,0xff,0xff,0xfe }
 357 #define IN6ADDR_TEREDOPREFIX_INIT                       { 0x20,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
 358 #define IN6ADDR_TEREDOPREFIX_INIT_OLD                   { 0x3f,0xfe,0x83,0x1f,0,0,0,0,0,0,0,0,0,0,0,0 }
 359 #define IN6ADDR_ULAPREFIX_INIT                          { 0xfc,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
 360 #define IN6ADDR_V4MAPPEDPREFIX_INIT                     { 0,0,0,0,0,0,0,0,0,0,0xff,0xff,0,0,0,0 }
 361 #else
 362 #define WS_INET_ADDRSTRLEN      22
 363 #define WS_INET6_ADDRSTRLEN     65
 364 #define WS_IN6ADDR_6BONETESTPREFIX_INIT                 { 0x3f,0xfe,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
 365 #define WS_IN6ADDR_6TO4PREFIX_INIT                      { 0x20,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
 366 #define WS_IN6ADDR_ALLMLDV2ROUTERSONLINK_INIT           { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0x16 }
 367 #define WS_IN6ADDR_ALLNODESONLINK_INIT                  { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1 }
 368 #define WS_IN6ADDR_ALLNODESONNODE_INIT                  { 0xff,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1 }
 369 #define WS_IN6ADDR_ALLROUTERSONLINK_INIT                { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,2 }
 370 #define WS_IN6ADDR_ANY_INIT                             { 0 }
 371 #define WS_IN6ADDR_LINKLOCALPREFIX_INIT                 { 0xfe,0x80,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
 372 #define WS_IN6ADDR_LOOPBACK_INIT                        { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 }
 373 #define WS_IN6ADDR_MULTICASTPREFIX_INIT                 { 0xff,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
 374 #define WS_IN6ADDR_SITELOCALPREFIX_INIT                 { 0xfe,0xc0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
 375 #define WS_IN6ADDR_SOLICITEDNODEMULTICASTPREFIX_INIT    { 0xff,2,0,0,0,0,0,0,0,0,0,0x01,0xff,0,0,0 }
 376 #define WS_IN6ADDR_TEREDOINITIALLINKLOCALADDRESS_INIT   { 0xfe,0x80,0,0,0,0,0,0,0,0,0xff,0xff,0xff,0xff,0xff,0xfe }
 377 #define WS_IN6ADDR_TEREDOPREFIX_INIT                    { 0x20,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
 378 #define WS_IN6ADDR_TEREDOPREFIX_INIT_OLD                { 0x3f,0xfe,0x83,0x1f,0,0,0,0,0,0,0,0,0,0,0,0 }
 379 #define WS_IN6ADDR_ULAPREFIX_INIT                       { 0xfc,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
 380 #define WS_IN6ADDR_V4MAPPEDPREFIX_INIT                  { 0,0,0,0,0,0,0,0,0,0,0xff,0xff,0,0,0,0 }
 381 #endif /* USE_WS_PREFIX */
 382
 383 #define SS_PORT(ssp) (((PSOCKADDR_IN)(ssp))->sin_port)
 384
 385 #ifndef USE_WS_PREFIX
 386 #define SIO_IDEAL_SEND_BACKLOG_CHANGE _IO ('t', 122)
 387 #define SIO_IDEAL_SEND_BACKLOG_QUERY  _IOR('t', 123, ULONG)
 388 #else
 389 #define WS_SIO_IDEAL_SEND_BACKLOG_CHANGE WS__IO ('t', 122)
 390 #define WS_SIO_IDEAL_SEND_BACKLOG_QUERY  WS__IOR('t', 123, ULONG)
 391 #endif
 392
 393 #ifndef USE_WS_PREFIX
 394 extern const IN_ADDR in4addr_alligmpv3routersonlink;
 395 extern const IN_ADDR in4addr_allnodesonlink;
 396 extern const IN_ADDR in4addr_allroutersonlink;
 397 extern const IN_ADDR in4addr_allteredohostsonlink;
 398 extern const IN_ADDR in4addr_any;
 399 extern const IN_ADDR in4addr_broadcast;
 400 extern const IN_ADDR in4addr_linklocalprefix;
 401 extern const IN_ADDR in4addr_loopback;
 402 extern const IN_ADDR in4addr_multicastprefix;
 403 extern const IN6_ADDR in6addr_6to4prefix;
 404 extern const IN6_ADDR in6addr_allmldv2routersonlink;
 405 extern const IN6_ADDR in6addr_allnodesonlink;
 406 extern const IN6_ADDR in6addr_allnodesonnode;
 407 extern const IN6_ADDR in6addr_allroutersonlink;
 408 extern const IN6_ADDR in6addr_any;
 409 extern const IN6_ADDR in6addr_linklocalprefix;
 410 extern const IN6_ADDR in6addr_loopback;
 411 extern const IN6_ADDR in6addr_multicastprefix;
 412 extern const IN6_ADDR in6addr_solicitednodemulticastprefix;
 413 extern const IN6_ADDR in6addr_teredoinitiallinklocaladdress;
 414 extern const IN6_ADDR in6addr_teredoprefix;
 415 extern const IN6_ADDR in6addr_teredoprefix_old;
 416 extern const IN6_ADDR in6addr_v4mappedprefix;
 417 #endif
 418
 419 #ifdef __cplusplus
 420 extern "C" {
 421 #endif
 422
 423 static inline BOOLEAN WS(IN6_IS_ADDR_LOOPBACK) ( const IN6_ADDR *a )
 424 {
 425     return ((a->s6_words[0] == 0) &&
 426             (a->s6_words[1] == 0) &&
 427             (a->s6_words[2] == 0) &&
 428             (a->s6_words[3] == 0) &&
 429             (a->s6_words[4] == 0) &&
 430             (a->s6_words[5] == 0) &&
 431             (a->s6_words[6] == 0) &&
 432             (a->s6_words[7] == 0x0100));
 433 }
 434
 435 static inline BOOLEAN WS(IN6_IS_ADDR_MULTICAST) ( const IN6_ADDR *a )
 436 {
 437     return (a->s6_bytes[0] == 0xff);
 438 }
 439
 440 static inline BOOLEAN WS(IN6_IS_ADDR_UNSPECIFIED) ( const IN6_ADDR *a )
 441 {
 442     return ((a->s6_words[0] == 0) &&
 443             (a->s6_words[1] == 0) &&
 444             (a->s6_words[2] == 0) &&
 445             (a->s6_words[3] == 0) &&
 446             (a->s6_words[4] == 0) &&
 447             (a->s6_words[5] == 0) &&
 448             (a->s6_words[6] == 0) &&
 449             (a->s6_words[7] == 0));
 450 }
 451
 452 static inline BOOLEAN WS(IN6_IS_ADDR_LINKLOCAL) ( const IN6_ADDR *a )
 453 {
 454     return ((a->s6_bytes[0] == 0xfe) && ((a->s6_bytes[1] & 0xc0) == 0x80));
 455 }
 456
 457 static inline BOOLEAN WS(IN6_IS_ADDR_SITELOCAL) ( const IN6_ADDR *a )
 458 {
 459     return ((a->s6_bytes[0] == 0xfe) && ((a->s6_bytes[1] & 0xc0) == 0xc0));
 460 }
 461
 462 #ifdef __cplusplus
 463 }
 464 #endif
 465
 466 #endif /* __WS2IPDEF__ */