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00001 #pragma once
00002 
00003 #define _WS2IPDEF_
00004 
00005 #ifdef __cplusplus
00006 extern "C" {
00007 #endif
00008 
00009 #ifndef WS2IPDEF_ASSERT
00010 #define WS2IPDEF_ASSERT(exp) ((VOID) 0)
00011 #endif
00012 
00013 #ifdef _MSC_VER
00014 #define WS2TCPIP_INLINE __inline
00015 #else
00016 #define WS2TCPIP_INLINE static inline
00017 #endif
00018 
00019 #include <in6addr.h>
00020 
00021 #define IFF_UP              0x00000001
00022 #define IFF_BROADCAST       0x00000002
00023 #define IFF_LOOPBACK        0x00000004
00024 #define IFF_POINTTOPOINT    0x00000008
00025 #define IFF_MULTICAST       0x00000010
00026 
00027 #define IP_OPTIONS                 1
00028 #define IP_HDRINCL                 2
00029 #define IP_TOS                     3
00030 #define IP_TTL                     4
00031 #define IP_MULTICAST_IF            9
00032 #define IP_MULTICAST_TTL          10
00033 #define IP_MULTICAST_LOOP         11
00034 #define IP_ADD_MEMBERSHIP         12
00035 #define IP_DROP_MEMBERSHIP        13
00036 #define IP_DONTFRAGMENT           14
00037 #define IP_ADD_SOURCE_MEMBERSHIP  15
00038 #define IP_DROP_SOURCE_MEMBERSHIP 16
00039 #define IP_BLOCK_SOURCE           17
00040 #define IP_UNBLOCK_SOURCE         18
00041 #define IP_PKTINFO                19
00042 #define IP_HOPLIMIT               21
00043 #define IP_RECEIVE_BROADCAST      22
00044 #define IP_RECVIF                 24
00045 #define IP_RECVDSTADDR            25
00046 #define IP_IFLIST                 28
00047 #define IP_ADD_IFLIST             29
00048 #define IP_DEL_IFLIST             30
00049 #define IP_UNICAST_IF             31
00050 #define IP_RTHDR                  32
00051 #define IP_RECVRTHDR              38
00052 #define IP_TCLASS                 39
00053 #define IP_RECVTCLASS             40
00054 #define IP_ORIGINAL_ARRIVAL_IF    47
00055 
00056 #define IP_UNSPECIFIED_TYPE_OF_SERVICE -1
00057 
00058 #define IPV6_ADDRESS_BITS RTL_BITS_OF(IN6_ADDR)
00059 
00060 #define SS_PORT(ssp) (((PSOCKADDR_IN)(ssp))->sin_port)
00061 
00062 #define SIO_GET_INTERFACE_LIST     _IOR('t', 127, ULONG)
00063 #define SIO_GET_INTERFACE_LIST_EX  _IOR('t', 126, ULONG)
00064 #define SIO_SET_MULTICAST_FILTER   _IOW('t', 125, ULONG)
00065 #define SIO_GET_MULTICAST_FILTER   _IOW('t', 124 | IOC_IN, ULONG)
00066 #define SIOCSIPMSFILTER            SIO_SET_MULTICAST_FILTER
00067 #define SIOCGIPMSFILTER            SIO_GET_MULTICAST_FILTER
00068 
00069 #define SIOCSMSFILTER     _IOW('t', 126, ULONG)
00070 #define SIOCGMSFILTER     _IOW('t', 127 | IOC_IN, ULONG)
00071 
00072 #if (NTDDI_VERSION >= NTDDI_VISTASP1)
00073 
00074 #define IDEAL_SEND_BACKLOG_IOCTLS
00075 
00076 #define SIO_IDEAL_SEND_BACKLOG_QUERY   _IOR('t', 123, ULONG)
00077 #define SIO_IDEAL_SEND_BACKLOG_CHANGE   _IO('t', 122)
00078 
00079 #endif /* (NTDDI_VERSION >= NTDDI_VISTASP1) */
00080 
00081 #define MCAST_JOIN_GROUP            41
00082 #define MCAST_LEAVE_GROUP           42
00083 #define MCAST_BLOCK_SOURCE          43
00084 #define MCAST_UNBLOCK_SOURCE        44
00085 #define MCAST_JOIN_SOURCE_GROUP     45
00086 #define MCAST_LEAVE_SOURCE_GROUP    46
00087 
00088 #define IP_MSFILTER_SIZE(NumSources) \
00089   (sizeof(IP_MSFILTER) - sizeof(IN_ADDR) + (NumSources) * sizeof(IN_ADDR))
00090 
00091 #define IPV6_HOPOPTS           1
00092 #define IPV6_HDRINCL           2
00093 #define IPV6_UNICAST_HOPS      4
00094 #define IPV6_MULTICAST_IF      9
00095 #define IPV6_MULTICAST_HOPS   10
00096 #define IPV6_MULTICAST_LOOP   11
00097 #define IPV6_ADD_MEMBERSHIP   12
00098 #define IPV6_JOIN_GROUP       IPV6_ADD_MEMBERSHIP
00099 #define IPV6_DROP_MEMBERSHIP  13
00100 #define IPV6_LEAVE_GROUP      IPV6_DROP_MEMBERSHIP
00101 #define IPV6_DONTFRAG         14
00102 #define IPV6_PKTINFO          19
00103 #define IPV6_HOPLIMIT         21
00104 #define IPV6_PROTECTION_LEVEL 23
00105 #define IPV6_RECVIF           24
00106 #define IPV6_RECVDSTADDR      25
00107 #define IPV6_CHECKSUM         26
00108 #define IPV6_V6ONLY           27
00109 #define IPV6_IFLIST           28
00110 #define IPV6_ADD_IFLIST       29
00111 #define IPV6_DEL_IFLIST       30
00112 #define IPV6_UNICAST_IF       31
00113 #define IPV6_RTHDR            32
00114 #define IPV6_RECVRTHDR        38
00115 #define IPV6_TCLASS           39
00116 #define IPV6_RECVTCLASS       40
00117 
00118 #define IP_UNSPECIFIED_HOP_LIMIT -1
00119 
00120 #define IP_PROTECTION_LEVEL IPV6_PROTECTION_LEVEL
00121 #define PROTECTION_LEVEL_UNRESTRICTED   10
00122 #define PROTECTION_LEVEL_EDGERESTRICTED 20
00123 #define PROTECTION_LEVEL_RESTRICTED     30
00124 
00125 #if (NTDDI_VERSION < NTDDI_VISTA)
00126 #define PROTECTION_LEVEL_DEFAULT PROTECTION_LEVEL_EDGERESTRICTED
00127 #else
00128 #define PROTECTION_LEVEL_DEFAULT ((UINT)-1)
00129 #endif
00130 
00131 #define INET_ADDRSTRLEN  22
00132 #define INET6_ADDRSTRLEN 65
00133 
00134 #define TCP_OFFLOAD_NO_PREFERENCE 0
00135 #define TCP_OFFLOAD_NOT_PREFERRED 1
00136 #define TCP_OFFLOAD_PREFERRED 2
00137 
00138 #define TCP_EXPEDITED_1122       0x0002
00139 #define TCP_KEEPALIVE            3
00140 #define TCP_MAXSEG               4
00141 #define TCP_MAXRT                5
00142 #define TCP_STDURG               6
00143 #define TCP_NOURG                7
00144 #define TCP_ATMARK               8
00145 #define TCP_NOSYNRETRIES         9
00146 #define TCP_TIMESTAMPS           10
00147 #define TCP_OFFLOAD_PREFERENCE   11
00148 #define TCP_CONGESTION_ALGORITHM 12
00149 #define TCP_DELAY_FIN_ACK        13
00150 
00151 struct sockaddr_in6_old {
00152   SHORT sin6_family;
00153   USHORT sin6_port;
00154   ULONG sin6_flowinfo;
00155   IN6_ADDR sin6_addr;
00156 };
00157 
00158 typedef union sockaddr_gen {
00159   struct sockaddr Address;
00160   struct sockaddr_in AddressIn;
00161   struct sockaddr_in6_old AddressIn6;
00162 } sockaddr_gen;
00163 
00164 typedef struct _INTERFACE_INFO {
00165   ULONG iiFlags;
00166   sockaddr_gen iiAddress;
00167   sockaddr_gen iiBroadcastAddress;
00168   sockaddr_gen iiNetmask;
00169 } INTERFACE_INFO, FAR *LPINTERFACE_INFO;
00170 
00171 typedef struct _INTERFACE_INFO_EX {
00172   ULONG iiFlags;
00173   SOCKET_ADDRESS iiAddress;
00174   SOCKET_ADDRESS iiBroadcastAddress;
00175   SOCKET_ADDRESS iiNetmask;
00176 } INTERFACE_INFO_EX, FAR *LPINTERFACE_INFO_EX;
00177 
00178 typedef struct sockaddr_in6 {
00179   ADDRESS_FAMILY sin6_family;
00180   USHORT sin6_port;
00181   ULONG sin6_flowinfo;
00182   IN6_ADDR sin6_addr;
00183   union {
00184     ULONG sin6_scope_id;
00185     SCOPE_ID sin6_scope_struct;
00186   };
00187 } SOCKADDR_IN6_LH, *PSOCKADDR_IN6_LH, FAR *LPSOCKADDR_IN6_LH;
00188 
00189 typedef struct sockaddr_in6_w2ksp1 {
00190   short sin6_family;
00191   USHORT sin6_port;
00192   ULONG sin6_flowinfo;
00193   struct in6_addr sin6_addr;
00194   ULONG sin6_scope_id;
00195 } SOCKADDR_IN6_W2KSP1, *PSOCKADDR_IN6_W2KSP1, FAR *LPSOCKADDR_IN6_W2KSP1;
00196 
00197 #if (NTDDI_VERSION >= NTDDI_VISTA)
00198 
00199 typedef SOCKADDR_IN6_LH SOCKADDR_IN6;
00200 typedef SOCKADDR_IN6_LH *PSOCKADDR_IN6;
00201 typedef SOCKADDR_IN6_LH FAR *LPSOCKADDR_IN6;
00202 
00203 #elif(NTDDI_VERSION >= NTDDI_WIN2KSP1)
00204 
00205 typedef SOCKADDR_IN6_W2KSP1 SOCKADDR_IN6;
00206 typedef SOCKADDR_IN6_W2KSP1 *PSOCKADDR_IN6;
00207 typedef SOCKADDR_IN6_W2KSP1 FAR *LPSOCKADDR_IN6;
00208 
00209 #else
00210 
00211 typedef SOCKADDR_IN6_LH SOCKADDR_IN6;
00212 typedef SOCKADDR_IN6_LH *PSOCKADDR_IN6;
00213 typedef SOCKADDR_IN6_LH FAR *LPSOCKADDR_IN6;
00214 
00215 #endif /* (NTDDI_VERSION >= NTDDI_VISTA) */
00216 
00217 typedef union _SOCKADDR_INET {
00218   SOCKADDR_IN Ipv4;
00219   SOCKADDR_IN6 Ipv6;
00220   ADDRESS_FAMILY si_family;
00221 } SOCKADDR_INET, *PSOCKADDR_INET;
00222 
00223 typedef struct _sockaddr_in6_pair {
00224   PSOCKADDR_IN6 SourceAddress;
00225   PSOCKADDR_IN6 DestinationAddress;
00226 } SOCKADDR_IN6_PAIR, *PSOCKADDR_IN6_PAIR;
00227 
00228 #if (NTDDI_VERSION >= NTDDI_WIN2KSP1)
00229 
00230 #define IN6ADDR_ANY_INIT {0}
00231 #define IN6ADDR_LOOPBACK_INIT {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1}
00232 #define IN6ADDR_ALLNODESONNODE_INIT {0xff, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}
00233 #define IN6ADDR_ALLNODESONLINK_INIT {0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}
00234 #define IN6ADDR_ALLROUTERSONLINK_INIT {0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02}
00235 #define IN6ADDR_ALLMLDV2ROUTERSONLINK_INIT {0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x16}
00236 #define IN6ADDR_TEREDOINITIALLINKLOCALADDRESS_INIT {0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe}
00237 #define IN6ADDR_TEREDOOLDLINKLOCALADDRESSXP_INIT {0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 'T', 'E', 'R', 'E', 'D', 'O'}
00238 #define IN6ADDR_TEREDOOLDLINKLOCALADDRESSVISTA_INIT {0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
00239 #define IN6ADDR_LINKLOCALPREFIX_INIT {0xfe, 0x80, }
00240 #define IN6ADDR_MULTICASTPREFIX_INIT {0xff, 0x00, }
00241 #define IN6ADDR_SOLICITEDNODEMULTICASTPREFIX_INIT {0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xff, }
00242 #define IN6ADDR_V4MAPPEDPREFIX_INIT {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, }
00243 #define IN6ADDR_6TO4PREFIX_INIT {0x20, 0x02, }
00244 #define IN6ADDR_TEREDOPREFIX_INIT {0x20, 0x01, 0x00, 0x00, }
00245 #define IN6ADDR_TEREDOPREFIX_INIT_OLD {0x3f, 0xfe, 0x83, 0x1f, }
00246 
00247 #define IN6ADDR_LINKLOCALPREFIX_LENGTH 64
00248 #define IN6ADDR_MULTICASTPREFIX_LENGTH 8
00249 #define IN6ADDR_SOLICITEDNODEMULTICASTPREFIX_LENGTH 104
00250 #define IN6ADDR_V4MAPPEDPREFIX_LENGTH 96
00251 #define IN6ADDR_6TO4PREFIX_LENGTH 16
00252 #define IN6ADDR_TEREDOPREFIX_LENGTH 32
00253 
00254 extern CONST SCOPE_ID scopeid_unspecified;
00255 
00256 extern CONST IN_ADDR in4addr_any;
00257 extern CONST IN_ADDR in4addr_loopback;
00258 extern CONST IN_ADDR in4addr_broadcast;
00259 extern CONST IN_ADDR in4addr_allnodesonlink;
00260 extern CONST IN_ADDR in4addr_allroutersonlink;
00261 extern CONST IN_ADDR in4addr_alligmpv3routersonlink;
00262 extern CONST IN_ADDR in4addr_allteredohostsonlink;
00263 extern CONST IN_ADDR in4addr_linklocalprefix;
00264 extern CONST IN_ADDR in4addr_multicastprefix;
00265 
00266 extern CONST IN6_ADDR in6addr_any;
00267 extern CONST IN6_ADDR in6addr_loopback;
00268 extern CONST IN6_ADDR in6addr_allnodesonnode;
00269 extern CONST IN6_ADDR in6addr_allnodesonlink;
00270 extern CONST IN6_ADDR in6addr_allroutersonlink;
00271 extern CONST IN6_ADDR in6addr_allmldv2routersonlink;
00272 extern CONST IN6_ADDR in6addr_teredoinitiallinklocaladdress;
00273 extern CONST IN6_ADDR in6addr_linklocalprefix;
00274 extern CONST IN6_ADDR in6addr_multicastprefix;
00275 extern CONST IN6_ADDR in6addr_solicitednodemulticastprefix;
00276 extern CONST IN6_ADDR in6addr_v4mappedprefix;
00277 extern CONST IN6_ADDR in6addr_6to4prefix;
00278 extern CONST IN6_ADDR in6addr_teredoprefix;
00279 extern CONST IN6_ADDR in6addr_teredoprefix_old;
00280 
00281 #ifndef __midl
00282 
00283 WS2TCPIP_INLINE
00284 BOOLEAN
00285 IN6_ADDR_EQUAL(CONST IN6_ADDR *x, CONST IN6_ADDR *y) {
00286   __int64 UNALIGNED *a;
00287   __int64 UNALIGNED *b;
00288 
00289   a = (__int64 UNALIGNED *)x;
00290   b = (__int64 UNALIGNED *)y;
00291   return (BOOLEAN)((a[1] == b[1]) && (a[0] == b[0]));
00292 }
00293 
00294 #define IN6_ARE_ADDR_EQUAL IN6_ADDR_EQUAL
00295 
00296 WS2TCPIP_INLINE
00297 BOOLEAN
00298 IN6_IS_ADDR_UNSPECIFIED(CONST IN6_ADDR *a) {
00299   return (BOOLEAN)((a->s6_words[0] == 0) &&
00300                    (a->s6_words[1] == 0) &&
00301                    (a->s6_words[2] == 0) &&
00302                    (a->s6_words[3] == 0) &&
00303                    (a->s6_words[4] == 0) &&
00304                    (a->s6_words[5] == 0) &&
00305                    (a->s6_words[6] == 0) &&
00306                    (a->s6_words[7] == 0));
00307 }
00308 
00309 WS2TCPIP_INLINE
00310 BOOLEAN
00311 IN6_IS_ADDR_LOOPBACK(CONST IN6_ADDR *a) {
00312   return (BOOLEAN)((a->s6_words[0] == 0) &&
00313                    (a->s6_words[1] == 0) &&
00314                    (a->s6_words[2] == 0) &&
00315                    (a->s6_words[3] == 0) &&
00316                    (a->s6_words[4] == 0) &&
00317                    (a->s6_words[5] == 0) &&
00318                    (a->s6_words[6] == 0) &&
00319                    (a->s6_words[7] == 0x0100));
00320 }
00321 
00322 WS2TCPIP_INLINE
00323 BOOLEAN
00324 IN6_IS_ADDR_MULTICAST(CONST IN6_ADDR *a) {
00325   return (BOOLEAN)(a->s6_bytes[0] == 0xff);
00326 }
00327 
00328 WS2TCPIP_INLINE
00329 BOOLEAN
00330 IN6_IS_ADDR_EUI64(CONST IN6_ADDR *a) {
00331   return (BOOLEAN)(((a->s6_bytes[0] & 0xe0) != 0) &&
00332                    !IN6_IS_ADDR_MULTICAST(a));
00333 }
00334 
00335 WS2TCPIP_INLINE
00336 BOOLEAN
00337 IN6_IS_ADDR_SUBNET_ROUTER_ANYCAST(CONST IN6_ADDR *a) {
00338   return (BOOLEAN)(IN6_IS_ADDR_EUI64(a) &&
00339                    (a->s6_words[4] == 0) &&
00340                    (a->s6_words[5] == 0) &&
00341                    (a->s6_words[6] == 0) &&
00342                    (a->s6_words[7] == 0));
00343 }
00344 
00345 WS2TCPIP_INLINE
00346 BOOLEAN
00347 IN6_IS_ADDR_SUBNET_RESERVED_ANYCAST(CONST IN6_ADDR *a) {
00348   return (BOOLEAN)(IN6_IS_ADDR_EUI64(a) &&
00349                    (a->s6_words[4] == 0xfffd) &&
00350                    (a->s6_words[5] == 0xffff) &&
00351                    (a->s6_words[6] == 0xffff) &&
00352                    ((a->s6_words[7] & 0x80ff) == 0x80ff));
00353 }
00354 
00355 WS2TCPIP_INLINE
00356 BOOLEAN
00357 IN6_IS_ADDR_ANYCAST(CONST IN6_ADDR *a) {
00358   return (IN6_IS_ADDR_SUBNET_RESERVED_ANYCAST(a) || 
00359           IN6_IS_ADDR_SUBNET_ROUTER_ANYCAST(a));
00360 }
00361 
00362 WS2TCPIP_INLINE
00363 BOOLEAN
00364 IN6_IS_ADDR_LINKLOCAL(CONST IN6_ADDR *a) {
00365   return (BOOLEAN)((a->s6_bytes[0] == 0xfe) && 
00366                    ((a->s6_bytes[1] & 0xc0) == 0x80));
00367 }
00368 
00369 WS2TCPIP_INLINE
00370 BOOLEAN
00371 IN6_IS_ADDR_SITELOCAL(CONST IN6_ADDR *a) {
00372   return (BOOLEAN)((a->s6_bytes[0] == 0xfe) && 
00373                    ((a->s6_bytes[1] & 0xc0) == 0xc0));
00374 }
00375 
00376 WS2TCPIP_INLINE
00377 BOOLEAN
00378 IN6_IS_ADDR_GLOBAL(CONST IN6_ADDR *a) {
00379   ULONG High = (a->s6_bytes[0] & 0xf0);
00380   return (BOOLEAN)((High != 0) && (High != 0xf0));
00381 }
00382 
00383 WS2TCPIP_INLINE
00384 BOOLEAN
00385 IN6_IS_ADDR_V4MAPPED(CONST IN6_ADDR *a) {
00386   return (BOOLEAN)((a->s6_words[0] == 0) &&
00387                    (a->s6_words[1] == 0) &&
00388                    (a->s6_words[2] == 0) &&
00389                    (a->s6_words[3] == 0) &&
00390                    (a->s6_words[4] == 0) &&
00391                    (a->s6_words[5] == 0xffff));
00392 }
00393 
00394 WS2TCPIP_INLINE
00395 BOOLEAN
00396 IN6_IS_ADDR_V4COMPAT(CONST IN6_ADDR *a) {
00397   return (BOOLEAN)((a->s6_words[0] == 0) &&
00398                    (a->s6_words[1] == 0) &&
00399                    (a->s6_words[2] == 0) &&
00400                    (a->s6_words[3] == 0) &&
00401                    (a->s6_words[4] == 0) &&
00402                    (a->s6_words[5] == 0) &&
00403                    !((a->s6_words[6] == 0) &&
00404                      (a->s6_addr[14] == 0) &&
00405                      ((a->s6_addr[15] == 0) || (a->s6_addr[15] == 1))));
00406 }
00407 
00408 WS2TCPIP_INLINE
00409 BOOLEAN
00410 IN6_IS_ADDR_V4TRANSLATED(CONST IN6_ADDR *a) {
00411   return (BOOLEAN)((a->s6_words[0] == 0) &&
00412                    (a->s6_words[1] == 0) &&
00413                    (a->s6_words[2] == 0) &&
00414                    (a->s6_words[3] == 0) &&
00415                    (a->s6_words[4] == 0xffff) &&
00416                    (a->s6_words[5] == 0));
00417 }
00418 
00419 WS2TCPIP_INLINE
00420 BOOLEAN
00421 IN6_IS_ADDR_MC_NODELOCAL(CONST IN6_ADDR *a) {
00422   return (BOOLEAN)(IN6_IS_ADDR_MULTICAST(a) &&
00423                    ((a->s6_bytes[1] & 0xf) == 1));
00424 }
00425 
00426 WS2TCPIP_INLINE
00427 BOOLEAN
00428 IN6_IS_ADDR_MC_LINKLOCAL(CONST IN6_ADDR *a) {
00429   return (BOOLEAN)(IN6_IS_ADDR_MULTICAST(a) &&
00430                    ((a->s6_bytes[1] & 0xf) == 2));
00431 }
00432 
00433 WS2TCPIP_INLINE
00434 BOOLEAN
00435 IN6_IS_ADDR_MC_SITELOCAL(CONST IN6_ADDR *a) {
00436   return (BOOLEAN)(IN6_IS_ADDR_MULTICAST(a) &&
00437                    ((a->s6_bytes[1] & 0xf) == 5));
00438 }
00439 
00440 WS2TCPIP_INLINE
00441 BOOLEAN
00442 IN6_IS_ADDR_MC_ORGLOCAL(CONST IN6_ADDR *a) {
00443   return (BOOLEAN)(IN6_IS_ADDR_MULTICAST(a) &&
00444                    ((a->s6_bytes[1] & 0xf) == 8));
00445 }
00446 
00447 WS2TCPIP_INLINE
00448 BOOLEAN
00449 IN6_IS_ADDR_MC_GLOBAL(CONST IN6_ADDR *a) {
00450   return (BOOLEAN)(IN6_IS_ADDR_MULTICAST(a) &&
00451                    ((a->s6_bytes[1] & 0xf) == 0xe));
00452 }
00453 
00454 WS2TCPIP_INLINE 
00455 VOID
00456 IN6_SET_ADDR_UNSPECIFIED(PIN6_ADDR a) {
00457   memset(a->s6_bytes, 0, sizeof(IN6_ADDR));
00458 }
00459 
00460 WS2TCPIP_INLINE 
00461 VOID
00462 IN6_SET_ADDR_LOOPBACK(PIN6_ADDR a) {
00463   memset(a->s6_bytes, 0, sizeof(IN6_ADDR));
00464   a->s6_bytes[15] = 1;
00465 }
00466 
00467 WS2TCPIP_INLINE
00468 VOID
00469 IN6ADDR_SETANY(PSOCKADDR_IN6 a) {
00470   a->sin6_family = AF_INET6;
00471   a->sin6_port = 0;
00472   a->sin6_flowinfo = 0;
00473   IN6_SET_ADDR_UNSPECIFIED(&a->sin6_addr);
00474   a->sin6_scope_id = 0;
00475 }
00476 
00477 WS2TCPIP_INLINE
00478 VOID
00479 IN6ADDR_SETLOOPBACK(PSOCKADDR_IN6 a) {
00480   a->sin6_family = AF_INET6;
00481   a->sin6_port = 0;
00482   a->sin6_flowinfo = 0;
00483   IN6_SET_ADDR_LOOPBACK(&a->sin6_addr);
00484   a->sin6_scope_id = 0;
00485 }
00486 
00487 WS2TCPIP_INLINE
00488 BOOLEAN
00489 IN6ADDR_ISANY(CONST SOCKADDR_IN6 *a) {
00490   WS2IPDEF_ASSERT(a->sin6_family == AF_INET6);
00491   return IN6_IS_ADDR_UNSPECIFIED(&a->sin6_addr);
00492 }
00493 
00494 WS2TCPIP_INLINE
00495 BOOLEAN
00496 IN6ADDR_ISLOOPBACK(CONST SOCKADDR_IN6 *a) {
00497   WS2IPDEF_ASSERT(a->sin6_family == AF_INET6);
00498   return IN6_IS_ADDR_LOOPBACK(&a->sin6_addr);
00499 }
00500 
00501 WS2TCPIP_INLINE
00502 BOOLEAN
00503 IN6ADDR_ISEQUAL(CONST SOCKADDR_IN6 *a, CONST SOCKADDR_IN6 *b) {
00504   WS2IPDEF_ASSERT(a->sin6_family == AF_INET6);
00505   return (BOOLEAN)(a->sin6_scope_id == b->sin6_scope_id &&
00506                    IN6_ADDR_EQUAL(&a->sin6_addr, &b->sin6_addr));
00507 }
00508 
00509 WS2TCPIP_INLINE
00510 BOOLEAN
00511 IN6ADDR_ISUNSPECIFIED(CONST SOCKADDR_IN6 *a) {
00512   WS2IPDEF_ASSERT(a->sin6_family == AF_INET6);
00513   return (BOOLEAN)(a->sin6_scope_id == 0 &&
00514                    IN6_IS_ADDR_UNSPECIFIED(&a->sin6_addr));
00515 }
00516 
00517 #endif /* __midl */
00518 
00519 #endif /* (NTDDI_VERSION >= NTDDI_WIN2KSP1) */
00520 
00521 typedef enum _MULTICAST_MODE_TYPE {
00522   MCAST_INCLUDE = 0,
00523   MCAST_EXCLUDE 
00524 } MULTICAST_MODE_TYPE;
00525 
00526 typedef struct ip_mreq {
00527   IN_ADDR imr_multiaddr;
00528   IN_ADDR imr_interface;
00529 } IP_MREQ, *PIP_MREQ;
00530 
00531 typedef struct ip_mreq_source {
00532   IN_ADDR imr_multiaddr;
00533   IN_ADDR imr_sourceaddr;
00534   IN_ADDR imr_interface;
00535 } IP_MREQ_SOURCE, *PIP_MREQ_SOURCE;
00536 
00537 typedef struct ip_msfilter {
00538   IN_ADDR imsf_multiaddr;
00539   IN_ADDR imsf_interface;
00540   MULTICAST_MODE_TYPE imsf_fmode;
00541   ULONG imsf_numsrc;
00542   IN_ADDR imsf_slist[1];
00543 } IP_MSFILTER, *PIP_MSFILTER;
00544 
00545 typedef struct ipv6_mreq {
00546   IN6_ADDR ipv6mr_multiaddr;
00547   ULONG ipv6mr_interface;
00548 } IPV6_MREQ, *PIPV6_MREQ;
00549 
00550 #if (NTDDI_VERSION >= NTDDI_WINXP)
00551 
00552 typedef struct group_req {
00553   ULONG gr_interface;
00554   SOCKADDR_STORAGE gr_group;
00555 } GROUP_REQ, *PGROUP_REQ;
00556 
00557 typedef struct group_source_req {
00558   ULONG gsr_interface;
00559   SOCKADDR_STORAGE gsr_group;
00560   SOCKADDR_STORAGE gsr_source;
00561 } GROUP_SOURCE_REQ, *PGROUP_SOURCE_REQ;
00562 
00563 typedef struct group_filter {
00564   ULONG gf_interface;
00565   SOCKADDR_STORAGE gf_group;
00566   MULTICAST_MODE_TYPE gf_fmode;
00567   ULONG gf_numsrc;
00568   SOCKADDR_STORAGE gf_slist[1];
00569 } GROUP_FILTER, *PGROUP_FILTER;
00570 
00571 #define GROUP_FILTER_SIZE(numsrc) \
00572   (sizeof(GROUP_FILTER) - sizeof(SOCKADDR_STORAGE) \
00573   + (numsrc) * sizeof(SOCKADDR_STORAGE))
00574 
00575 #endif /* (NTDDI_VERSION >= NTDDI_WINXP) */
00576 
00577 typedef struct in_pktinfo {
00578   IN_ADDR ipi_addr;
00579   ULONG ipi_ifindex;
00580 } IN_PKTINFO, *PIN_PKTINFO;
00581 
00582 C_ASSERT(sizeof(IN_PKTINFO) == 8);
00583 
00584 typedef struct in6_pktinfo {
00585   IN6_ADDR ipi6_addr;
00586   ULONG ipi6_ifindex;
00587 } IN6_PKTINFO, *PIN6_PKTINFO;
00588 
00589 C_ASSERT(sizeof(IN6_PKTINFO) == 20);
00590 
00591 #ifdef __cplusplus
00592 }
00593 #endif
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