reactos/include/psdk/ws2ipdef.h

   1 #pragma once
   2
   3 #define _WS2IPDEF_
   4
   5 #ifdef __cplusplus
   6 extern "C" {
   7 #endif
   8
   9 #ifndef WS2IPDEF_ASSERT
  10 #define WS2IPDEF_ASSERT(exp) ((VOID) 0)
  11 #endif
  12
  13 #ifdef _MSC_VER
  14 #define WS2TCPIP_INLINE __inline
  15 #else
  16 #define WS2TCPIP_INLINE extern inline
  17 #endif
  18
  19 #include <in6addr.h>
  20
  21 #define IFF_UP              0x00000001
  22 #define IFF_BROADCAST       0x00000002
  23 #define IFF_LOOPBACK        0x00000004
  24 #define IFF_POINTTOPOINT    0x00000008
  25 #define IFF_MULTICAST       0x00000010
  26
  27 #define IP_OPTIONS                 1
  28 #define IP_HDRINCL                 2
  29 #define IP_TOS                     3
  30 #define IP_TTL                     4
  31 #define IP_MULTICAST_IF            9
  32 #define IP_MULTICAST_TTL          10
  33 #define IP_MULTICAST_LOOP         11
  34 #define IP_ADD_MEMBERSHIP         12
  35 #define IP_DROP_MEMBERSHIP        13
  36 #define IP_DONTFRAGMENT           14
  37 #define IP_ADD_SOURCE_MEMBERSHIP  15
  38 #define IP_DROP_SOURCE_MEMBERSHIP 16
  39 #define IP_BLOCK_SOURCE           17
  40 #define IP_UNBLOCK_SOURCE         18
  41 #define IP_PKTINFO                19
  42 #define IP_HOPLIMIT               21
  43 #define IP_RECEIVE_BROADCAST      22
  44 #define IP_RECVIF                 24
  45 #define IP_RECVDSTADDR            25
  46 #define IP_IFLIST                 28
  47 #define IP_ADD_IFLIST             29
  48 #define IP_DEL_IFLIST             30
  49 #define IP_UNICAST_IF             31
  50 #define IP_RTHDR                  32
  51 #define IP_RECVRTHDR              38
  52 #define IP_TCLASS                 39
  53 #define IP_RECVTCLASS             40
  54 #define IP_ORIGINAL_ARRIVAL_IF    47
  55
  56 #define IP_UNSPECIFIED_TYPE_OF_SERVICE -1
  57
  58 #define IPV6_ADDRESS_BITS RTL_BITS_OF(IN6_ADDR)
  59
  60 #define SS_PORT(ssp) (((PSOCKADDR_IN)(ssp))->sin_port)
  61
  62 #define SIO_GET_INTERFACE_LIST     _IOR('t', 127, ULONG)
  63 #define SIO_GET_INTERFACE_LIST_EX  _IOR('t', 126, ULONG)
  64 #define SIO_SET_MULTICAST_FILTER   _IOW('t', 125, ULONG)
  65 #define SIO_GET_MULTICAST_FILTER   _IOW('t', 124 | IOC_IN, ULONG)
  66 #define SIOCSIPMSFILTER            SIO_SET_MULTICAST_FILTER
  67 #define SIOCGIPMSFILTER            SIO_GET_MULTICAST_FILTER
  68
  69 #define SIOCSMSFILTER     _IOW('t', 126, ULONG)
  70 #define SIOCGMSFILTER     _IOW('t', 127 | IOC_IN, ULONG)
  71
  72 #if (NTDDI_VERSION >= NTDDI_VISTASP1)
  73
  74 #define IDEAL_SEND_BACKLOG_IOCTLS
  75
  76 #define SIO_IDEAL_SEND_BACKLOG_QUERY   _IOR('t', 123, ULONG)
  77 #define SIO_IDEAL_SEND_BACKLOG_CHANGE   _IO('t', 122)
  78
  79 #endif /* (NTDDI_VERSION >= NTDDI_VISTASP1) */
  80
  81 #define MCAST_JOIN_GROUP            41
  82 #define MCAST_LEAVE_GROUP           42
  83 #define MCAST_BLOCK_SOURCE          43
  84 #define MCAST_UNBLOCK_SOURCE        44
  85 #define MCAST_JOIN_SOURCE_GROUP     45
  86 #define MCAST_LEAVE_SOURCE_GROUP    46
  87
  88 #define IP_MSFILTER_SIZE(NumSources) \
  89   (sizeof(IP_MSFILTER) - sizeof(IN_ADDR) + (NumSources) * sizeof(IN_ADDR))
  90
  91 #define IPV6_HOPOPTS           1
  92 #define IPV6_HDRINCL           2
  93 #define IPV6_UNICAST_HOPS      4
  94 #define IPV6_MULTICAST_IF      9
  95 #define IPV6_MULTICAST_HOPS   10
  96 #define IPV6_MULTICAST_LOOP   11
  97 #define IPV6_ADD_MEMBERSHIP   12
  98 #define IPV6_JOIN_GROUP       IPV6_ADD_MEMBERSHIP
  99 #define IPV6_DROP_MEMBERSHIP  13
 100 #define IPV6_LEAVE_GROUP      IPV6_DROP_MEMBERSHIP
 101 #define IPV6_DONTFRAG         14
 102 #define IPV6_PKTINFO          19
 103 #define IPV6_HOPLIMIT         21
 104 #define IPV6_PROTECTION_LEVEL 23
 105 #define IPV6_RECVIF           24
 106 #define IPV6_RECVDSTADDR      25
 107 #define IPV6_CHECKSUM         26
 108 #define IPV6_V6ONLY           27
 109 #define IPV6_IFLIST           28
 110 #define IPV6_ADD_IFLIST       29
 111 #define IPV6_DEL_IFLIST       30
 112 #define IPV6_UNICAST_IF       31
 113 #define IPV6_RTHDR            32
 114 #define IPV6_RECVRTHDR        38
 115 #define IPV6_TCLASS           39
 116 #define IPV6_RECVTCLASS       40
 117
 118 #define IP_UNSPECIFIED_HOP_LIMIT -1
 119
 120 #define IP_PROTECTION_LEVEL IPV6_PROTECTION_LEVEL
 121 #define PROTECTION_LEVEL_UNRESTRICTED   10
 122 #define PROTECTION_LEVEL_EDGERESTRICTED 20
 123 #define PROTECTION_LEVEL_RESTRICTED     30
 124
 125 #if (NTDDI_VERSION < NTDDI_VISTA)
 126 #define PROTECTION_LEVEL_DEFAULT PROTECTION_LEVEL_EDGERESTRICTED
 127 #else
 128 #define PROTECTION_LEVEL_DEFAULT ((UINT)-1)
 129 #endif
 130
 131 #define INET_ADDRSTRLEN  22
 132 #define INET6_ADDRSTRLEN 65
 133
 134 #define TCP_OFFLOAD_NO_PREFERENCE 0
 135 #define TCP_OFFLOAD_NOT_PREFERRED 1
 136 #define TCP_OFFLOAD_PREFERRED 2
 137
 138 #define TCP_EXPEDITED_1122       0x0002
 139 #define TCP_KEEPALIVE            3
 140 #define TCP_MAXSEG               4
 141 #define TCP_MAXRT                5
 142 #define TCP_STDURG               6
 143 #define TCP_NOURG                7
 144 #define TCP_ATMARK               8
 145 #define TCP_NOSYNRETRIES         9
 146 #define TCP_TIMESTAMPS           10
 147 #define TCP_OFFLOAD_PREFERENCE   11
 148 #define TCP_CONGESTION_ALGORITHM 12
 149 #define TCP_DELAY_FIN_ACK        13
 150
 151 struct sockaddr_in6_old {
 152   SHORT sin6_family;
 153   USHORT sin6_port;
 154   ULONG sin6_flowinfo;
 155   IN6_ADDR sin6_addr;
 156 };
 157
 158 typedef union sockaddr_gen {
 159   struct sockaddr Address;
 160   struct sockaddr_in AddressIn;
 161   struct sockaddr_in6_old AddressIn6;
 162 } sockaddr_gen;
 163
 164 typedef struct _INTERFACE_INFO {
 165   ULONG iiFlags;
 166   sockaddr_gen iiAddress;
 167   sockaddr_gen iiBroadcastAddress;
 168   sockaddr_gen iiNetmask;
 169 } INTERFACE_INFO, FAR *LPINTERFACE_INFO;
 170
 171 typedef struct _INTERFACE_INFO_EX {
 172   ULONG iiFlags;
 173   SOCKET_ADDRESS iiAddress;
 174   SOCKET_ADDRESS iiBroadcastAddress;
 175   SOCKET_ADDRESS iiNetmask;
 176 } INTERFACE_INFO_EX, FAR *LPINTERFACE_INFO_EX;
 177
 178 typedef struct sockaddr_in6 {
 179   ADDRESS_FAMILY sin6_family;
 180   USHORT sin6_port;
 181   ULONG sin6_flowinfo;
 182   IN6_ADDR sin6_addr;
 183   union {
 184     ULONG sin6_scope_id;
 185     SCOPE_ID sin6_scope_struct;
 186   };
 187 } SOCKADDR_IN6_LH, *PSOCKADDR_IN6_LH, FAR *LPSOCKADDR_IN6_LH;
 188
 189 typedef struct sockaddr_in6_w2ksp1 {
 190   short sin6_family;
 191   USHORT sin6_port;
 192   ULONG sin6_flowinfo;
 193   struct in6_addr sin6_addr;
 194   ULONG sin6_scope_id;
 195 } SOCKADDR_IN6_W2KSP1, *PSOCKADDR_IN6_W2KSP1, FAR *LPSOCKADDR_IN6_W2KSP1;
 196
 197 #if (NTDDI_VERSION >= NTDDI_VISTA)
 198
 199 typedef SOCKADDR_IN6_LH SOCKADDR_IN6;
 200 typedef SOCKADDR_IN6_LH *PSOCKADDR_IN6;
 201 typedef SOCKADDR_IN6_LH FAR *LPSOCKADDR_IN6;
 202
 203 #elif(NTDDI_VERSION >= NTDDI_WIN2KSP1)
 204
 205 typedef SOCKADDR_IN6_W2KSP1 SOCKADDR_IN6;
 206 typedef SOCKADDR_IN6_W2KSP1 *PSOCKADDR_IN6;
 207 typedef SOCKADDR_IN6_W2KSP1 FAR *LPSOCKADDR_IN6;
 208
 209 #else
 210
 211 typedef SOCKADDR_IN6_LH SOCKADDR_IN6;
 212 typedef SOCKADDR_IN6_LH *PSOCKADDR_IN6;
 213 typedef SOCKADDR_IN6_LH FAR *LPSOCKADDR_IN6;
 214
 215 #endif /* (NTDDI_VERSION >= NTDDI_VISTA) */
 216
 217 typedef union _SOCKADDR_INET {
 218   SOCKADDR_IN Ipv4;
 219   SOCKADDR_IN6 Ipv6;
 220   ADDRESS_FAMILY si_family;
 221 } SOCKADDR_INET, *PSOCKADDR_INET;
 222
 223 typedef struct _sockaddr_in6_pair {
 224   PSOCKADDR_IN6 SourceAddress;
 225   PSOCKADDR_IN6 DestinationAddress;
 226 } SOCKADDR_IN6_PAIR, *PSOCKADDR_IN6_PAIR;
 227
 228 #if (NTDDI_VERSION >= NTDDI_WIN2KSP1)
 229
 230 #define IN6ADDR_ANY_INIT {0}
 231 #define IN6ADDR_LOOPBACK_INIT {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1}
 232 #define IN6ADDR_ALLNODESONNODE_INIT {0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}
 233 #define IN6ADDR_ALLNODESONLINK_INIT {0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}
 234 #define IN6ADDR_ALLROUTERSONLINK_INIT {0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02}
 235 #define IN6ADDR_ALLMLDV2ROUTERSONLINK_INIT {0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x16}
 236 #define IN6ADDR_TEREDOINITIALLINKLOCALADDRESS_INIT {0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe}
 237 #define IN6ADDR_TEREDOOLDLINKLOCALADDRESSXP_INIT {0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 'T', 'E', 'R', 'E', 'D', 'O'}
 238 #define IN6ADDR_TEREDOOLDLINKLOCALADDRESSVISTA_INIT {0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
 239 #define IN6ADDR_LINKLOCALPREFIX_INIT {0xfe, 0x80, }
 240 #define IN6ADDR_MULTICASTPREFIX_INIT {0xff, 0x00, }
 241 #define IN6ADDR_SOLICITEDNODEMULTICASTPREFIX_INIT {0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xff, }
 242 #define IN6ADDR_V4MAPPEDPREFIX_INIT {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, }
 243 #define IN6ADDR_6TO4PREFIX_INIT {0x20, 0x02, }
 244 #define IN6ADDR_TEREDOPREFIX_INIT {0x20, 0x01, 0x00, 0x00, }
 245 #define IN6ADDR_TEREDOPREFIX_INIT_OLD {0x3f, 0xfe, 0x83, 0x1f, }
 246
 247 #define IN6ADDR_LINKLOCALPREFIX_LENGTH 64
 248 #define IN6ADDR_MULTICASTPREFIX_LENGTH 8
 249 #define IN6ADDR_SOLICITEDNODEMULTICASTPREFIX_LENGTH 104
 250 #define IN6ADDR_V4MAPPEDPREFIX_LENGTH 96
 251 #define IN6ADDR_6TO4PREFIX_LENGTH 16
 252 #define IN6ADDR_TEREDOPREFIX_LENGTH 32
 253
 254 extern CONST SCOPE_ID scopeid_unspecified;
 255
 256 extern CONST IN_ADDR in4addr_any;
 257 extern CONST IN_ADDR in4addr_loopback;
 258 extern CONST IN_ADDR in4addr_broadcast;
 259 extern CONST IN_ADDR in4addr_allnodesonlink;
 260 extern CONST IN_ADDR in4addr_allroutersonlink;
 261 extern CONST IN_ADDR in4addr_alligmpv3routersonlink;
 262 extern CONST IN_ADDR in4addr_allteredohostsonlink;
 263 extern CONST IN_ADDR in4addr_linklocalprefix;
 264 extern CONST IN_ADDR in4addr_multicastprefix;
 265
 266 extern CONST IN6_ADDR in6addr_any;
 267 extern CONST IN6_ADDR in6addr_loopback;
 268 extern CONST IN6_ADDR in6addr_allnodesonnode;
 269 extern CONST IN6_ADDR in6addr_allnodesonlink;
 270 extern CONST IN6_ADDR in6addr_allroutersonlink;
 271 extern CONST IN6_ADDR in6addr_allmldv2routersonlink;
 272 extern CONST IN6_ADDR in6addr_teredoinitiallinklocaladdress;
 273 extern CONST IN6_ADDR in6addr_linklocalprefix;
 274 extern CONST IN6_ADDR in6addr_multicastprefix;
 275 extern CONST IN6_ADDR in6addr_solicitednodemulticastprefix;
 276 extern CONST IN6_ADDR in6addr_v4mappedprefix;
 277 extern CONST IN6_ADDR in6addr_6to4prefix;
 278 extern CONST IN6_ADDR in6addr_teredoprefix;
 279 extern CONST IN6_ADDR in6addr_teredoprefix_old;
 280
 281 #ifndef __midl
 282
 283 WS2TCPIP_INLINE
 284 BOOLEAN
 285 IN6_ADDR_EQUAL(CONST IN6_ADDR *x, CONST IN6_ADDR *y) {
 286   __int64 UNALIGNED *a;
 287   __int64 UNALIGNED *b;
 288
 289   a = (__int64 UNALIGNED *)x;
 290   b = (__int64 UNALIGNED *)y;
 291   return (BOOLEAN)((a[1] == b[1]) && (a[0] == b[0]));
 292 }
 293
 294 #define IN6_ARE_ADDR_EQUAL IN6_ADDR_EQUAL
 295
 296 WS2TCPIP_INLINE
 297 BOOLEAN
 298 IN6_IS_ADDR_UNSPECIFIED(CONST IN6_ADDR *a) {
 299   return (BOOLEAN)((a->s6_words[0] == 0) &&
 300                    (a->s6_words[1] == 0) &&
 301                    (a->s6_words[2] == 0) &&
 302                    (a->s6_words[3] == 0) &&
 303                    (a->s6_words[4] == 0) &&
 304                    (a->s6_words[5] == 0) &&
 305                    (a->s6_words[6] == 0) &&
 306                    (a->s6_words[7] == 0));
 307 }
 308
 309 WS2TCPIP_INLINE
 310 BOOLEAN
 311 IN6_IS_ADDR_LOOPBACK(CONST IN6_ADDR *a) {
 312   return (BOOLEAN)((a->s6_words[0] == 0) &&
 313                    (a->s6_words[1] == 0) &&
 314                    (a->s6_words[2] == 0) &&
 315                    (a->s6_words[3] == 0) &&
 316                    (a->s6_words[4] == 0) &&
 317                    (a->s6_words[5] == 0) &&
 318                    (a->s6_words[6] == 0) &&
 319                    (a->s6_words[7] == 0x0100));
 320 }
 321
 322 WS2TCPIP_INLINE
 323 BOOLEAN
 324 IN6_IS_ADDR_MULTICAST(CONST IN6_ADDR *a) {
 325   return (BOOLEAN)(a->s6_bytes[0] == 0xff);
 326 }
 327
 328 WS2TCPIP_INLINE
 329 BOOLEAN
 330 IN6_IS_ADDR_EUI64(CONST IN6_ADDR *a) {
 331   return (BOOLEAN)(((a->s6_bytes[0] & 0xe0) != 0) &&
 332                    !IN6_IS_ADDR_MULTICAST(a));
 333 }
 334
 335 WS2TCPIP_INLINE
 336 BOOLEAN
 337 IN6_IS_ADDR_SUBNET_ROUTER_ANYCAST(CONST IN6_ADDR *a) {
 338   return (BOOLEAN)(IN6_IS_ADDR_EUI64(a) &&
 339                    (a->s6_words[4] == 0) &&
 340                    (a->s6_words[5] == 0) &&
 341                    (a->s6_words[6] == 0) &&
 342                    (a->s6_words[7] == 0));
 343 }
 344
 345 WS2TCPIP_INLINE
 346 BOOLEAN
 347 IN6_IS_ADDR_SUBNET_RESERVED_ANYCAST(CONST IN6_ADDR *a) {
 348   return (BOOLEAN)(IN6_IS_ADDR_EUI64(a) &&
 349                    (a->s6_words[4] == 0xfffd) &&
 350                    (a->s6_words[5] == 0xffff) &&
 351                    (a->s6_words[6] == 0xffff) &&
 352                    ((a->s6_words[7] & 0x80ff) == 0x80ff));
 353 }
 354
 355 WS2TCPIP_INLINE
 356 BOOLEAN
 357 IN6_IS_ADDR_ANYCAST(CONST IN6_ADDR *a) {
 358   return (IN6_IS_ADDR_SUBNET_RESERVED_ANYCAST(a) ||
 359           IN6_IS_ADDR_SUBNET_ROUTER_ANYCAST(a));
 360 }
 361
 362 WS2TCPIP_INLINE
 363 BOOLEAN
 364 IN6_IS_ADDR_LINKLOCAL(CONST IN6_ADDR *a) {
 365   return (BOOLEAN)((a->s6_bytes[0] == 0xfe) &&
 366                    ((a->s6_bytes[1] & 0xc0) == 0x80));
 367 }
 368
 369 WS2TCPIP_INLINE
 370 BOOLEAN
 371 IN6_IS_ADDR_SITELOCAL(CONST IN6_ADDR *a) {
 372   return (BOOLEAN)((a->s6_bytes[0] == 0xfe) &&
 373                    ((a->s6_bytes[1] & 0xc0) == 0xc0));
 374 }
 375
 376 WS2TCPIP_INLINE
 377 BOOLEAN
 378 IN6_IS_ADDR_GLOBAL(CONST IN6_ADDR *a) {
 379   ULONG High = (a->s6_bytes[0] & 0xf0);
 380   return (BOOLEAN)((High != 0) && (High != 0xf0));
 381 }
 382
 383 WS2TCPIP_INLINE
 384 BOOLEAN
 385 IN6_IS_ADDR_V4MAPPED(CONST IN6_ADDR *a) {
 386   return (BOOLEAN)((a->s6_words[0] == 0) &&
 387                    (a->s6_words[1] == 0) &&
 388                    (a->s6_words[2] == 0) &&
 389                    (a->s6_words[3] == 0) &&
 390                    (a->s6_words[4] == 0) &&
 391                    (a->s6_words[5] == 0xffff));
 392 }
 393
 394 WS2TCPIP_INLINE
 395 BOOLEAN
 396 IN6_IS_ADDR_V4COMPAT(CONST IN6_ADDR *a) {
 397   return (BOOLEAN)((a->s6_words[0] == 0) &&
 398                    (a->s6_words[1] == 0) &&
 399                    (a->s6_words[2] == 0) &&
 400                    (a->s6_words[3] == 0) &&
 401                    (a->s6_words[4] == 0) &&
 402                    (a->s6_words[5] == 0) &&
 403                    !((a->s6_words[6] == 0) &&
 404                      (a->s6_addr[14] == 0) &&
 405                      ((a->s6_addr[15] == 0) || (a->s6_addr[15] == 1))));
 406 }
 407
 408 WS2TCPIP_INLINE
 409 BOOLEAN
 410 IN6_IS_ADDR_V4TRANSLATED(CONST IN6_ADDR *a) {
 411   return (BOOLEAN)((a->s6_words[0] == 0) &&
 412                    (a->s6_words[1] == 0) &&
 413                    (a->s6_words[2] == 0) &&
 414                    (a->s6_words[3] == 0) &&
 415                    (a->s6_words[4] == 0xffff) &&
 416                    (a->s6_words[5] == 0));
 417 }
 418
 419 WS2TCPIP_INLINE
 420 BOOLEAN
 421 IN6_IS_ADDR_MC_NODELOCAL(CONST IN6_ADDR *a) {
 422   return (BOOLEAN)(IN6_IS_ADDR_MULTICAST(a) &&
 423                    ((a->s6_bytes[1] & 0xf) == 1));
 424 }
 425
 426 WS2TCPIP_INLINE
 427 BOOLEAN
 428 IN6_IS_ADDR_MC_LINKLOCAL(CONST IN6_ADDR *a) {
 429   return (BOOLEAN)(IN6_IS_ADDR_MULTICAST(a) &&
 430                    ((a->s6_bytes[1] & 0xf) == 2));
 431 }
 432
 433 WS2TCPIP_INLINE
 434 BOOLEAN
 435 IN6_IS_ADDR_MC_SITELOCAL(CONST IN6_ADDR *a) {
 436   return (BOOLEAN)(IN6_IS_ADDR_MULTICAST(a) &&
 437                    ((a->s6_bytes[1] & 0xf) == 5));
 438 }
 439
 440 WS2TCPIP_INLINE
 441 BOOLEAN
 442 IN6_IS_ADDR_MC_ORGLOCAL(CONST IN6_ADDR *a) {
 443   return (BOOLEAN)(IN6_IS_ADDR_MULTICAST(a) &&
 444                    ((a->s6_bytes[1] & 0xf) == 8));
 445 }
 446
 447 WS2TCPIP_INLINE
 448 BOOLEAN
 449 IN6_IS_ADDR_MC_GLOBAL(CONST IN6_ADDR *a) {
 450   return (BOOLEAN)(IN6_IS_ADDR_MULTICAST(a) &&
 451                    ((a->s6_bytes[1] & 0xf) == 0xe));
 452 }
 453
 454 WS2TCPIP_INLINE
 455 VOID
 456 IN6_SET_ADDR_UNSPECIFIED(PIN6_ADDR a) {
 457   memset(a->s6_bytes, 0, sizeof(IN6_ADDR));
 458 }
 459
 460 WS2TCPIP_INLINE
 461 VOID
 462 IN6_SET_ADDR_LOOPBACK(PIN6_ADDR a) {
 463   memset(a->s6_bytes, 0, sizeof(IN6_ADDR));
 464   a->s6_bytes[15] = 1;
 465 }
 466
 467 WS2TCPIP_INLINE
 468 VOID
 469 IN6ADDR_SETANY(PSOCKADDR_IN6 a) {
 470   a->sin6_family = AF_INET6;
 471   a->sin6_port = 0;
 472   a->sin6_flowinfo = 0;
 473   IN6_SET_ADDR_UNSPECIFIED(&a->sin6_addr);
 474   a->sin6_scope_id = 0;
 475 }
 476
 477 WS2TCPIP_INLINE
 478 VOID
 479 IN6ADDR_SETLOOPBACK(PSOCKADDR_IN6 a) {
 480   a->sin6_family = AF_INET6;
 481   a->sin6_port = 0;
 482   a->sin6_flowinfo = 0;
 483   IN6_SET_ADDR_LOOPBACK(&a->sin6_addr);
 484   a->sin6_scope_id = 0;
 485 }
 486
 487 WS2TCPIP_INLINE
 488 BOOLEAN
 489 IN6ADDR_ISANY(CONST SOCKADDR_IN6 *a) {
 490   WS2IPDEF_ASSERT(a->sin6_family == AF_INET6);
 491   return IN6_IS_ADDR_UNSPECIFIED(&a->sin6_addr);
 492 }
 493
 494 WS2TCPIP_INLINE
 495 BOOLEAN
 496 IN6ADDR_ISLOOPBACK(CONST SOCKADDR_IN6 *a) {
 497   WS2IPDEF_ASSERT(a->sin6_family == AF_INET6);
 498   return IN6_IS_ADDR_LOOPBACK(&a->sin6_addr);
 499 }
 500
 501 WS2TCPIP_INLINE
 502 BOOLEAN
 503 IN6ADDR_ISEQUAL(CONST SOCKADDR_IN6 *a, CONST SOCKADDR_IN6 *b) {
 504   WS2IPDEF_ASSERT(a->sin6_family == AF_INET6);
 505   return (BOOLEAN)(a->sin6_scope_id == b->sin6_scope_id &&
 506                    IN6_ADDR_EQUAL(&a->sin6_addr, &b->sin6_addr));
 507 }
 508
 509 WS2TCPIP_INLINE
 510 BOOLEAN
 511 IN6ADDR_ISUNSPECIFIED(CONST SOCKADDR_IN6 *a) {
 512   WS2IPDEF_ASSERT(a->sin6_family == AF_INET6);
 513   return (BOOLEAN)(a->sin6_scope_id == 0 &&
 514                    IN6_IS_ADDR_UNSPECIFIED(&a->sin6_addr));
 515 }
 516
 517 #endif /* __midl */
 518
 519 #endif /* (NTDDI_VERSION >= NTDDI_WIN2KSP1) */
 520
 521 typedef enum _MULTICAST_MODE_TYPE {
 522   MCAST_INCLUDE = 0,
 523   MCAST_EXCLUDE
 524 } MULTICAST_MODE_TYPE;
 525
 526 typedef struct ip_mreq {
 527   IN_ADDR imr_multiaddr;
 528   IN_ADDR imr_interface;
 529 } IP_MREQ, *PIP_MREQ;
 530
 531 typedef struct ip_mreq_source {
 532   IN_ADDR imr_multiaddr;
 533   IN_ADDR imr_sourceaddr;
 534   IN_ADDR imr_interface;
 535 } IP_MREQ_SOURCE, *PIP_MREQ_SOURCE;
 536
 537 typedef struct ip_msfilter {
 538   IN_ADDR imsf_multiaddr;
 539   IN_ADDR imsf_interface;
 540   MULTICAST_MODE_TYPE imsf_fmode;
 541   ULONG imsf_numsrc;
 542   IN_ADDR imsf_slist[1];
 543 } IP_MSFILTER, *PIP_MSFILTER;
 544
 545 typedef struct ipv6_mreq {
 546   IN6_ADDR ipv6mr_multiaddr;
 547   ULONG ipv6mr_interface;
 548 } IPV6_MREQ, *PIPV6_MREQ;
 549
 550 #if (NTDDI_VERSION >= NTDDI_WINXP)
 551
 552 typedef struct group_req {
 553   ULONG gr_interface;
 554   SOCKADDR_STORAGE gr_group;
 555 } GROUP_REQ, *PGROUP_REQ;
 556
 557 typedef struct group_source_req {
 558   ULONG gsr_interface;
 559   SOCKADDR_STORAGE gsr_group;
 560   SOCKADDR_STORAGE gsr_source;
 561 } GROUP_SOURCE_REQ, *PGROUP_SOURCE_REQ;
 562
 563 typedef struct group_filter {
 564   ULONG gf_interface;
 565   SOCKADDR_STORAGE gf_group;
 566   MULTICAST_MODE_TYPE gf_fmode;
 567   ULONG gf_numsrc;
 568   SOCKADDR_STORAGE gf_slist[1];
 569 } GROUP_FILTER, *PGROUP_FILTER;
 570
 571 #define GROUP_FILTER_SIZE(numsrc) \
 572   (sizeof(GROUP_FILTER) - sizeof(SOCKADDR_STORAGE) \
 573   + (numsrc) * sizeof(SOCKADDR_STORAGE))
 574
 575 #endif /* (NTDDI_VERSION >= NTDDI_WINXP) */
 576
 577 typedef struct in_pktinfo {
 578   IN_ADDR ipi_addr;
 579   ULONG ipi_ifindex;
 580 } IN_PKTINFO, *PIN_PKTINFO;
 581
 582 C_ASSERT(sizeof(IN_PKTINFO) == 8);
 583
 584 typedef struct in6_pktinfo {
 585   IN6_ADDR ipi6_addr;
 586   ULONG ipi6_ifindex;
 587 } IN6_PKTINFO, *PIN6_PKTINFO;
 588
 589 C_ASSERT(sizeof(IN6_PKTINFO) == 20);
 590
 591 #ifdef __cplusplus
 592 }
 593 #endif