reactos/include/psdk/ws2def.h

   1 #pragma once
   2
   3 #define _WS2DEF_
   4
   5 #ifdef __cplusplus
   6 extern "C" {
   7 #endif
   8
   9 #if !defined(_WINSOCK2API_) && defined(_WINSOCKAPI_)
  10 #error Include only winsock2.h, not both winsock.h and ws2def.h in the same module.
  11 #endif
  12
  13 #if (_WIN32_WINNT >= 0x0600)
  14
  15 #ifdef _MSC_VER
  16 #define WS2DEF_INLINE __inline
  17 #else
  18 #define WS2DEF_INLINE extern inline
  19 #endif
  20
  21 #endif/* (_WIN32_WINNT >= 0x0600) */
  22
  23 #include <inaddr.h>
  24
  25 typedef USHORT ADDRESS_FAMILY;
  26
  27 #define AF_UNSPEC       0
  28 #define AF_UNIX         1
  29 #define AF_INET         2
  30 #define AF_IMPLINK      3
  31 #define AF_PUP          4
  32 #define AF_CHAOS        5
  33 #define AF_NS           6
  34 #define AF_IPX          AF_NS
  35 #define AF_ISO          7
  36 #define AF_OSI          AF_ISO
  37 #define AF_ECMA         8
  38 #define AF_DATAKIT      9
  39 #define AF_CCITT        10
  40 #define AF_SNA          11
  41 #define AF_DECnet       12
  42 #define AF_DLI          13
  43 #define AF_LAT          14
  44 #define AF_HYLINK       15
  45 #define AF_APPLETALK    16
  46 #define AF_NETBIOS      17
  47 #define AF_VOICEVIEW    18
  48 #define AF_FIREFOX      19
  49 #define AF_UNKNOWN1     20
  50 #define AF_BAN          21
  51 #define AF_ATM          22
  52 #define AF_INET6        23
  53 #define AF_CLUSTER      24
  54 #define AF_12844        25
  55 #define AF_IRDA         26
  56 #define AF_NETDES       28
  57
  58 #if (_WIN32_WINNT < 0x0501)
  59
  60 #define AF_MAX          29
  61
  62 #else
  63
  64 #define AF_TCNPROCESS   29
  65 #define AF_TCNMESSAGE   30
  66 #define AF_ICLFXBM      31
  67
  68 #if(_WIN32_WINNT < 0x0600)
  69
  70 #define AF_MAX          32
  71
  72 #else
  73
  74 #define AF_BTH          32
  75 #if (_WIN32_WINNT < 0x0601)
  76 #define AF_MAX          33
  77 #else
  78 #define AF_LINK         33
  79 #define AF_MAX          34
  80 #endif /* (_WIN32_WINNT < 0x0601) */
  81
  82 #endif /* (_WIN32_WINNT < 0x0600) */
  83
  84 #endif /* (_WIN32_WINNT < 0x0501) */
  85
  86 #define SOCK_STREAM     1
  87 #define SOCK_DGRAM      2
  88 #define SOCK_RAW        3
  89 #define SOCK_RDM        4
  90 #define SOCK_SEQPACKET  5
  91
  92 #define SOL_SOCKET      0xffff
  93
  94 #define SO_DEBUG        0x0001
  95 #define SO_ACCEPTCONN   0x0002
  96 #define SO_REUSEADDR    0x0004
  97 #define SO_KEEPALIVE    0x0008
  98 #define SO_DONTROUTE    0x0010
  99 #define SO_BROADCAST    0x0020
 100 #define SO_USELOOPBACK  0x0040
 101 #define SO_LINGER       0x0080
 102 #define SO_OOBINLINE    0x0100
 103
 104 #define SO_DONTLINGER (int)(~SO_LINGER)
 105 #define SO_EXCLUSIVEADDRUSE ((int)(~SO_REUSEADDR))
 106
 107 #define SO_SNDBUF       0x1001
 108 #define SO_RCVBUF       0x1002
 109 #define SO_SNDLOWAT     0x1003
 110 #define SO_RCVLOWAT     0x1004
 111 #define SO_SNDTIMEO     0x1005
 112 #define SO_RCVTIMEO     0x1006
 113 #define SO_ERROR        0x1007
 114 #define SO_TYPE         0x1008
 115 #define SO_BSP_STATE    0x1009
 116
 117 #define SO_GROUP_ID          0x2001
 118 #define SO_GROUP_PRIORITY    0x2002
 119 #define SO_MAX_MSG_SIZE      0x2003
 120
 121 #define SO_CONDITIONAL_ACCEPT 0x3002
 122 #define SO_PAUSE_ACCEPT       0x3003
 123 #define SO_COMPARTMENT_ID     0x3004
 124 #if (_WIN32_WINNT >= 0x0600)
 125 #define SO_RANDOMIZE_PORT     0x3005
 126 #define SO_PORT_SCALABILITY   0x3006
 127 #endif /* (_WIN32_WINNT >= 0x0600) */
 128
 129 #define WSK_SO_BASE           0x4000
 130
 131 #define TCP_NODELAY           0x0001
 132
 133 #define _SS_MAXSIZE           128
 134 #define _SS_ALIGNSIZE         (sizeof(__int64))
 135
 136 #if (_WIN32_WINNT >= 0x0600)
 137
 138 #define _SS_PAD1SIZE (_SS_ALIGNSIZE - sizeof(USHORT))
 139 #define _SS_PAD2SIZE (_SS_MAXSIZE - (sizeof(USHORT) + _SS_PAD1SIZE + _SS_ALIGNSIZE))
 140
 141 #else
 142
 143 #define _SS_PAD1SIZE (_SS_ALIGNSIZE - sizeof (short))
 144 #define _SS_PAD2SIZE (_SS_MAXSIZE - (sizeof (short) + _SS_PAD1SIZE + _SS_ALIGNSIZE))
 145
 146 #endif /* (_WIN32_WINNT >= 0x0600) */
 147
 148 #define IOC_UNIX                       0x00000000
 149 #define IOC_WS2                        0x08000000
 150 #define IOC_PROTOCOL                   0x10000000
 151 #define IOC_VENDOR                     0x18000000
 152
 153 #if (_WIN32_WINNT >= 0x0600)
 154 #define IOC_WSK                        (IOC_WS2|0x07000000)
 155 #endif
 156
 157 #define _WSAIO(x,y)                    (IOC_VOID|(x)|(y))
 158 #define _WSAIOR(x,y)                   (IOC_OUT|(x)|(y))
 159 #define _WSAIOW(x,y)                   (IOC_IN|(x)|(y))
 160 #define _WSAIORW(x,y)                  (IOC_INOUT|(x)|(y))
 161
 162 #define SIO_ASSOCIATE_HANDLE                _WSAIOW(IOC_WS2,1)
 163 #define SIO_ENABLE_CIRCULAR_QUEUEING        _WSAIO(IOC_WS2,2)
 164 #define SIO_FIND_ROUTE                      _WSAIOR(IOC_WS2,3)
 165 #define SIO_FLUSH                           _WSAIO(IOC_WS2,4)
 166 #define SIO_GET_BROADCAST_ADDRESS           _WSAIOR(IOC_WS2,5)
 167 #define SIO_GET_EXTENSION_FUNCTION_POINTER  _WSAIORW(IOC_WS2,6)
 168 #define SIO_GET_QOS                         _WSAIORW(IOC_WS2,7)
 169 #define SIO_GET_GROUP_QOS                   _WSAIORW(IOC_WS2,8)
 170 #define SIO_MULTIPOINT_LOOPBACK             _WSAIOW(IOC_WS2,9)
 171 #define SIO_MULTICAST_SCOPE                 _WSAIOW(IOC_WS2,10)
 172 #define SIO_SET_QOS                         _WSAIOW(IOC_WS2,11)
 173 #define SIO_SET_GROUP_QOS                   _WSAIOW(IOC_WS2,12)
 174 #define SIO_TRANSLATE_HANDLE                _WSAIORW(IOC_WS2,13)
 175 #define SIO_ROUTING_INTERFACE_QUERY         _WSAIORW(IOC_WS2,20)
 176 #define SIO_ROUTING_INTERFACE_CHANGE        _WSAIOW(IOC_WS2,21)
 177 #define SIO_ADDRESS_LIST_QUERY              _WSAIOR(IOC_WS2,22)
 178 #define SIO_ADDRESS_LIST_CHANGE             _WSAIO(IOC_WS2,23)
 179 #define SIO_QUERY_TARGET_PNP_HANDLE         _WSAIOR(IOC_WS2,24)
 180
 181 #if(_WIN32_WINNT >= 0x0501)
 182 #define SIO_ADDRESS_LIST_SORT               _WSAIORW(IOC_WS2,25)
 183 #endif
 184
 185 #if (_WIN32_WINNT >= 0x0600)
 186 #define SIO_RESERVED_1                      _WSAIOW(IOC_WS2,26)
 187 #define SIO_RESERVED_2                      _WSAIOW(IOC_WS2,33)
 188 #endif
 189
 190 #define IPPROTO_IP                          0
 191
 192 #define IPPORT_TCPMUX           1
 193 #define IPPORT_ECHO             7
 194 #define IPPORT_DISCARD          9
 195 #define IPPORT_SYSTAT           11
 196 #define IPPORT_DAYTIME          13
 197 #define IPPORT_NETSTAT          15
 198 #define IPPORT_QOTD             17
 199 #define IPPORT_MSP              18
 200 #define IPPORT_CHARGEN          19
 201 #define IPPORT_FTP_DATA         20
 202 #define IPPORT_FTP              21
 203 #define IPPORT_TELNET           23
 204 #define IPPORT_SMTP             25
 205 #define IPPORT_TIMESERVER       37
 206 #define IPPORT_NAMESERVER       42
 207 #define IPPORT_WHOIS            43
 208 #define IPPORT_MTP              57
 209
 210 #define IPPORT_TFTP             69
 211 #define IPPORT_RJE              77
 212 #define IPPORT_FINGER           79
 213 #define IPPORT_TTYLINK          87
 214 #define IPPORT_SUPDUP           95
 215
 216 #define IPPORT_POP3             110
 217 #define IPPORT_NTP              123
 218 #define IPPORT_EPMAP            135
 219 #define IPPORT_NETBIOS_NS       137
 220 #define IPPORT_NETBIOS_DGM      138
 221 #define IPPORT_NETBIOS_SSN      139
 222 #define IPPORT_IMAP             143
 223 #define IPPORT_SNMP             161
 224 #define IPPORT_SNMP_TRAP        162
 225 #define IPPORT_IMAP3            220
 226 #define IPPORT_LDAP             389
 227 #define IPPORT_HTTPS            443
 228 #define IPPORT_MICROSOFT_DS     445
 229 #define IPPORT_EXECSERVER       512
 230 #define IPPORT_LOGINSERVER      513
 231 #define IPPORT_CMDSERVER        514
 232 #define IPPORT_EFSSERVER        520
 233
 234 #define IPPORT_BIFFUDP          512
 235 #define IPPORT_WHOSERVER        513
 236 #define IPPORT_ROUTESERVER      520
 237 #define IPPORT_RESERVED         1024
 238
 239 #if (_WIN32_WINNT >= 0x0600)
 240
 241 #define IPPORT_REGISTERED_MIN   IPPORT_RESERVED
 242 #define IPPORT_REGISTERED_MAX   0xbfff
 243 #define IPPORT_DYNAMIC_MIN      0xc000
 244 #define IPPORT_DYNAMIC_MAX      0xffff
 245
 246 #endif /* (_WIN32_WINNT >= 0x0600) */
 247
 248 #define IN_CLASSA(i)            (((LONG)(i) & 0x80000000) == 0)
 249 #define IN_CLASSA_NET           0xff000000
 250 #define IN_CLASSA_NSHIFT        24
 251 #define IN_CLASSA_HOST          0x00ffffff
 252 #define IN_CLASSA_MAX           128
 253
 254 #define IN_CLASSB(i)            (((LONG)(i) & 0xc0000000) == 0x80000000)
 255 #define IN_CLASSB_NET           0xffff0000
 256 #define IN_CLASSB_NSHIFT        16
 257 #define IN_CLASSB_HOST          0x0000ffff
 258 #define IN_CLASSB_MAX           65536
 259
 260 #define IN_CLASSC(i)            (((LONG)(i) & 0xe0000000) == 0xc0000000)
 261 #define IN_CLASSC_NET           0xffffff00
 262 #define IN_CLASSC_NSHIFT        8
 263 #define IN_CLASSC_HOST          0x000000ff
 264
 265 #define IN_CLASSD(i)            (((long)(i) & 0xf0000000) == 0xe0000000)
 266 #define IN_CLASSD_NET           0xf0000000
 267 #define IN_CLASSD_NSHIFT        28
 268 #define IN_CLASSD_HOST          0x0fffffff
 269 #define IN_MULTICAST(i)         IN_CLASSD(i)
 270
 271 #define INADDR_ANY              (ULONG)0x00000000
 272 #define INADDR_LOOPBACK         0x7f000001
 273 #define INADDR_BROADCAST        (ULONG)0xffffffff
 274 #define INADDR_NONE             0xffffffff
 275
 276 #define SCOPEID_UNSPECIFIED_INIT    {0}
 277
 278 #define IOCPARM_MASK    0x7f
 279 #define IOC_VOID        0x20000000
 280 #define IOC_OUT         0x40000000
 281 #define IOC_IN          0x80000000
 282 #define IOC_INOUT       (IOC_IN|IOC_OUT)
 283
 284 #define _IO(x,y)        (IOC_VOID|((x)<<8)|(y))
 285 #define _IOR(x,y,t)     (IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
 286 #define _IOW(x,y,t)     (IOC_IN|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
 287
 288 #define MSG_TRUNC       0x0100
 289 #define MSG_CTRUNC      0x0200
 290 #define MSG_BCAST       0x0400
 291 #define MSG_MCAST       0x0800
 292
 293 #define AI_PASSIVE                  0x00000001
 294 #define AI_CANONNAME                0x00000002
 295 #define AI_NUMERICHOST              0x00000004
 296 #define AI_NUMERICSERV              0x00000008
 297
 298 #define AI_ALL                      0x00000100
 299 #define AI_ADDRCONFIG               0x00000400
 300 #define AI_V4MAPPED                 0x00000800
 301
 302 #define AI_NON_AUTHORITATIVE        0x00004000
 303 #define AI_SECURE                   0x00008000
 304 #define AI_RETURN_PREFERRED_NAMES   0x00010000
 305
 306 #define AI_FQDN                     0x00020000
 307 #define AI_FILESERVER               0x00040000
 308
 309 #define NS_ALL                      0
 310
 311 #define NS_SAP                      1
 312 #define NS_NDS                      2
 313 #define NS_PEER_BROWSE              3
 314 #define NS_SLP                      5
 315 #define NS_DHCP                     6
 316
 317 #define NS_TCPIP_LOCAL              10
 318 #define NS_TCPIP_HOSTS              11
 319 #define NS_DNS                      12
 320 #define NS_NETBT                    13
 321 #define NS_WINS                     14
 322
 323 #if(_WIN32_WINNT >= 0x0501)
 324 #define NS_NLA                      15
 325 #endif
 326
 327 #if(_WIN32_WINNT >= 0x0600)
 328 #define NS_BTH                      16
 329 #endif
 330
 331 #define NS_NBP                      20
 332
 333 #define NS_MS                       30
 334 #define NS_STDA                     31
 335 #define NS_NTDS                     32
 336
 337 #if(_WIN32_WINNT >= 0x0600)
 338 #define NS_EMAIL                    37
 339 #define NS_PNRPNAME                 38
 340 #define NS_PNRPCLOUD                39
 341 #endif
 342
 343 #define NS_X500                     40
 344 #define NS_NIS                      41
 345 #define NS_NISPLUS                  42
 346
 347 #define NS_WRQ                      50
 348
 349 #define NS_NETDES                   60
 350
 351 #define NI_NOFQDN       0x01
 352 #define NI_NUMERICHOST  0x02
 353 #define NI_NAMEREQD     0x04
 354 #define NI_NUMERICSERV  0x08
 355 #define NI_DGRAM        0x10
 356
 357 #define NI_MAXHOST      1025
 358 #define NI_MAXSERV      32
 359
 360 typedef struct sockaddr {
 361 #if (_WIN32_WINNT < 0x0600)
 362   u_short sa_family;
 363 #else
 364   ADDRESS_FAMILY sa_family;
 365 #endif
 366   CHAR sa_data[14];
 367 } SOCKADDR, *PSOCKADDR, FAR *LPSOCKADDR;
 368
 369 #ifndef __CSADDR_DEFINED__
 370 #define __CSADDR_DEFINED__
 371
 372 typedef struct _SOCKET_ADDRESS {
 373   LPSOCKADDR lpSockaddr;
 374   INT iSockaddrLength;
 375 } SOCKET_ADDRESS, *PSOCKET_ADDRESS, *LPSOCKET_ADDRESS;
 376
 377 typedef struct _SOCKET_ADDRESS_LIST {
 378   INT iAddressCount;
 379   SOCKET_ADDRESS Address[1];
 380 } SOCKET_ADDRESS_LIST, *PSOCKET_ADDRESS_LIST, FAR *LPSOCKET_ADDRESS_LIST;
 381
 382 #if (_WIN32_WINNT >= 0x0600)
 383 #define SIZEOF_SOCKET_ADDRESS_LIST(AddressCount) \
 384     (FIELD_OFFSET(SOCKET_ADDRESS_LIST, Address) + \
 385      AddressCount * sizeof(SOCKET_ADDRESS))
 386 #endif
 387
 388 typedef struct _CSADDR_INFO {
 389   SOCKET_ADDRESS LocalAddr;
 390   SOCKET_ADDRESS RemoteAddr;
 391   INT iSocketType;
 392   INT iProtocol;
 393 } CSADDR_INFO, *PCSADDR_INFO, FAR *LPCSADDR_INFO ;
 394
 395 #endif /* __CSADDR_DEFINED__ */
 396
 397 typedef struct sockaddr_storage {
 398   ADDRESS_FAMILY ss_family;
 399   CHAR __ss_pad1[_SS_PAD1SIZE];
 400   __int64 __ss_align;
 401   CHAR __ss_pad2[_SS_PAD2SIZE];
 402 } SOCKADDR_STORAGE_LH, *PSOCKADDR_STORAGE_LH, FAR *LPSOCKADDR_STORAGE_LH;
 403
 404 typedef struct sockaddr_storage_xp {
 405   short ss_family;
 406   CHAR __ss_pad1[_SS_PAD1SIZE];
 407   __int64 __ss_align;
 408   CHAR __ss_pad2[_SS_PAD2SIZE];
 409 } SOCKADDR_STORAGE_XP, *PSOCKADDR_STORAGE_XP, FAR *LPSOCKADDR_STORAGE_XP;
 410
 411 #if (_WIN32_WINNT >= 0x0600)
 412
 413 typedef SOCKADDR_STORAGE_LH SOCKADDR_STORAGE;
 414 typedef SOCKADDR_STORAGE *PSOCKADDR_STORAGE, FAR *LPSOCKADDR_STORAGE;
 415
 416 #elif (_WIN32_WINNT >= 0x0501)
 417
 418 typedef SOCKADDR_STORAGE_XP SOCKADDR_STORAGE;
 419 typedef SOCKADDR_STORAGE *PSOCKADDR_STORAGE, FAR *LPSOCKADDR_STORAGE;
 420
 421 #endif /* (_WIN32_WINNT >= 0x0600) */
 422
 423 typedef enum {
 424 #if (_WIN32_WINNT >= 0x0501)
 425   IPPROTO_HOPOPTS = 0,
 426 #endif
 427   IPPROTO_ICMP = 1,
 428   IPPROTO_IGMP = 2,
 429   IPPROTO_GGP = 3,
 430 #if (_WIN32_WINNT >= 0x0501)
 431   IPPROTO_IPV4 = 4,
 432 #endif
 433 #if (_WIN32_WINNT >= 0x0600)
 434   IPPROTO_ST = 5,
 435 #endif
 436   IPPROTO_TCP = 6,
 437 #if (_WIN32_WINNT >= 0x0600)
 438   IPPROTO_CBT = 7,
 439   IPPROTO_EGP = 8,
 440   IPPROTO_IGP = 9,
 441 #endif
 442   IPPROTO_PUP = 12,
 443   IPPROTO_UDP = 17,
 444   IPPROTO_IDP = 22,
 445 #if (_WIN32_WINNT >= 0x0600)
 446   IPPROTO_RDP = 27,
 447 #endif
 448 #if (_WIN32_WINNT >= 0x0501)
 449   IPPROTO_IPV6 = 41,
 450   IPPROTO_ROUTING = 43,
 451   IPPROTO_FRAGMENT = 44,
 452   IPPROTO_ESP = 50,
 453   IPPROTO_AH = 51,
 454   IPPROTO_ICMPV6 = 58,
 455   IPPROTO_NONE = 59,
 456   IPPROTO_DSTOPTS = 60,
 457 #endif /* (_WIN32_WINNT >= 0x0501) */
 458   IPPROTO_ND = 77,
 459 #if(_WIN32_WINNT >= 0x0501)
 460   IPPROTO_ICLFXBM = 78,
 461 #endif
 462 #if (_WIN32_WINNT >= 0x0600)
 463   IPPROTO_PIM = 103,
 464   IPPROTO_PGM = 113,
 465   IPPROTO_L2TP = 115,
 466   IPPROTO_SCTP = 132,
 467 #endif /* (_WIN32_WINNT >= 0x0600) */
 468   IPPROTO_RAW = 255,
 469   IPPROTO_MAX = 256,
 470   IPPROTO_RESERVED_RAW = 257,
 471   IPPROTO_RESERVED_IPSEC = 258,
 472   IPPROTO_RESERVED_IPSECOFFLOAD = 259,
 473   IPPROTO_RESERVED_MAX = 260
 474 } IPPROTO, *PIPROTO;
 475
 476 typedef enum {
 477   ScopeLevelInterface = 1,
 478   ScopeLevelLink = 2,
 479   ScopeLevelSubnet = 3,
 480   ScopeLevelAdmin = 4,
 481   ScopeLevelSite = 5,
 482   ScopeLevelOrganization = 8,
 483   ScopeLevelGlobal = 14,
 484   ScopeLevelCount = 16
 485 } SCOPE_LEVEL;
 486
 487 typedef struct {
 488   union {
 489     struct {
 490       ULONG Zone:28;
 491       ULONG Level:4;
 492     };
 493     ULONG Value;
 494   };
 495 } SCOPE_ID, *PSCOPE_ID;
 496
 497 typedef struct sockaddr_in {
 498 #if(_WIN32_WINNT < 0x0600)
 499   short sin_family;
 500 #else
 501   ADDRESS_FAMILY sin_family;
 502 #endif
 503   USHORT sin_port;
 504   IN_ADDR sin_addr;
 505   CHAR sin_zero[8];
 506 } SOCKADDR_IN, *PSOCKADDR_IN;
 507
 508 #if(_WIN32_WINNT >= 0x0601)
 509 typedef struct sockaddr_dl {
 510   ADDRESS_FAMILY sdl_family;
 511   UCHAR sdl_data[8];
 512   UCHAR sdl_zero[4];
 513 } SOCKADDR_DL, *PSOCKADDR_DL;
 514 #endif
 515
 516 typedef struct _WSABUF {
 517   ULONG len;
 518   CHAR FAR *buf;
 519 } WSABUF, FAR * LPWSABUF;
 520
 521 typedef struct _WSAMSG {
 522   LPSOCKADDR name;
 523   INT namelen;
 524   LPWSABUF lpBuffers;
 525 #if (_WIN32_WINNT >= 0x0600)
 526   ULONG dwBufferCount;
 527 #else
 528   DWORD dwBufferCount;
 529 #endif
 530   WSABUF Control;
 531 #if (_WIN32_WINNT >= 0x0600)
 532   ULONG dwFlags;
 533 #else
 534   DWORD dwFlags;
 535 #endif
 536 } WSAMSG, *PWSAMSG, *FAR LPWSAMSG;
 537
 538 #if (_WIN32_WINNT >= 0x0600)
 539 #define _WSACMSGHDR cmsghdr
 540 #endif
 541
 542 typedef struct _WSACMSGHDR {
 543   SIZE_T cmsg_len;
 544   INT cmsg_level;
 545   INT cmsg_type;
 546 } WSACMSGHDR, *PWSACMSGHDR, FAR *LPWSACMSGHDR;
 547
 548 #if (_WIN32_WINNT >= 0x0600)
 549 typedef WSACMSGHDR CMSGHDR, *PCMSGHDR;
 550 #endif
 551
 552 #define WSA_CMSGHDR_ALIGN(length) (((length) + TYPE_ALIGNMENT(WSACMSGHDR)-1) &  \
 553                                    (~(TYPE_ALIGNMENT(WSACMSGHDR)-1)))
 554
 555 #define WSA_CMSGDATA_ALIGN(length) (((length) + MAX_NATURAL_ALIGNMENT-1) &      \
 556                                     (~(MAX_NATURAL_ALIGNMENT-1)))
 557
 558 #if(_WIN32_WINNT >= 0x0600)
 559 #define CMSGHDR_ALIGN WSA_CMSGHDR_ALIGN
 560 #define CMSGDATA_ALIGN WSA_CMSGDATA_ALIGN
 561 #endif
 562
 563 /*
 564  *  WSA_CMSG_FIRSTHDR
 565  *
 566  *  Returns a pointer to the first ancillary data object,
 567  *  or a null pointer if there is no ancillary data in the
 568  *  control buffer of the WSAMSG structure.
 569  *
 570  *  LPCMSGHDR
 571  *  WSA_CMSG_FIRSTHDR (
 572  *      LPWSAMSG    msg
 573  *      );
 574  */
 575 #define WSA_CMSG_FIRSTHDR(msg) (((msg)->Control.len >= sizeof(WSACMSGHDR))  \
 576                                 ? (LPWSACMSGHDR)(msg)->Control.buf          \
 577                                 : (LPWSACMSGHDR)NULL)
 578
 579 #if(_WIN32_WINNT >= 0x0600)
 580 #define CMSG_FIRSTHDR WSA_CMSG_FIRSTHDR
 581 #endif
 582
 583 /*
 584  *  WSA_CMSG_NXTHDR
 585  *
 586  *  Returns a pointer to the next ancillary data object,
 587  *  or a null if there are no more data objects.
 588  *
 589  *  LPCMSGHDR
 590  *  WSA_CMSG_NEXTHDR (
 591  *      LPWSAMSG        msg,
 592  *      LPWSACMSGHDR    cmsg
 593  *      );
 594  */
 595 #define WSA_CMSG_NXTHDR(msg, cmsg)                          \
 596     ( ((cmsg) == NULL)                                      \
 597         ? WSA_CMSG_FIRSTHDR(msg)                            \
 598         : ( ( ((PUCHAR)(cmsg) +                             \
 599                     WSA_CMSGHDR_ALIGN((cmsg)->cmsg_len) +   \
 600                     sizeof(WSACMSGHDR) ) >                  \
 601                 (PUCHAR)((msg)->Control.buf) +              \
 602                     (msg)->Control.len )                    \
 603             ? (LPWSACMSGHDR)NULL                            \
 604             : (LPWSACMSGHDR)((PUCHAR)(cmsg) +               \
 605                 WSA_CMSGHDR_ALIGN((cmsg)->cmsg_len)) ) )
 606
 607 #if(_WIN32_WINNT >= 0x0600)
 608 #define CMSG_NXTHDR WSA_CMSG_NXTHDR
 609 #endif
 610
 611 /*
 612  *  WSA_CMSG_DATA
 613  *
 614  *  Returns a pointer to the first byte of data (what is referred
 615  *  to as the cmsg_data member though it is not defined in
 616  *  the structure).
 617  *
 618  *  Note that RFC 2292 defines this as CMSG_DATA, but that name
 619  *  is already used by wincrypt.h, and so Windows has used WSA_CMSG_DATA.
 620  *
 621  *  PUCHAR
 622  *  WSA_CMSG_DATA (
 623  *      LPWSACMSGHDR   pcmsg
 624  *      );
 625  */
 626 #define WSA_CMSG_DATA(cmsg) ((PUCHAR)(cmsg) + WSA_CMSGDATA_ALIGN(sizeof(WSACMSGHDR)))
 627
 628 /*
 629  *  WSA_CMSG_SPACE
 630  *
 631  *  Returns total size of an ancillary data object given
 632  *  the amount of data. Used to allocate the correct amount
 633  *  of space.
 634  *
 635  *  SIZE_T
 636  *  WSA_CMSG_SPACE (
 637  *      SIZE_T length
 638  *      );
 639  */
 640 #define WSA_CMSG_SPACE(length) (WSA_CMSGDATA_ALIGN(sizeof(WSACMSGHDR) + WSA_CMSGHDR_ALIGN(length)))
 641
 642 #if(_WIN32_WINNT >= 0x0600)
 643 #define CMSG_SPACE WSA_CMSG_SPACE
 644 #endif
 645
 646 /*
 647  *  WSA_CMSG_LEN
 648  *
 649  *  Returns the value to store in cmsg_len given the amount of data.
 650  *
 651  *  SIZE_T
 652  *  WSA_CMSG_LEN (
 653  *      SIZE_T length
 654  *  );
 655  */
 656 #define WSA_CMSG_LEN(length) (WSA_CMSGDATA_ALIGN(sizeof(WSACMSGHDR)) + length)
 657
 658 #if(_WIN32_WINNT >= 0x0600)
 659 #define CMSG_LEN WSA_CMSG_LEN
 660 #endif
 661
 662 typedef struct addrinfo {
 663   int ai_flags;
 664   int ai_family;
 665   int ai_socktype;
 666   int ai_protocol;
 667   size_t ai_addrlen;
 668   char *ai_canonname;
 669   struct sockaddr *ai_addr;
 670   struct addrinfo *ai_next;
 671 } ADDRINFOA, *PADDRINFOA;
 672
 673 typedef struct addrinfoW {
 674   int ai_flags;
 675   int ai_family;
 676   int ai_socktype;
 677   int ai_protocol;
 678   size_t ai_addrlen;
 679   PWSTR ai_canonname;
 680   struct sockaddr *ai_addr;
 681   struct addrinfoW *ai_next;
 682 } ADDRINFOW, *PADDRINFOW;
 683
 684 #if (_WIN32_WINNT >= 0x0600)
 685
 686 typedef struct addrinfoexA {
 687   int ai_flags;
 688   int ai_family;
 689   int ai_socktype;
 690   int ai_protocol;
 691   size_t ai_addrlen;
 692   char *ai_canonname;
 693   struct sockaddr *ai_addr;
 694   void *ai_blob;
 695   size_t ai_bloblen;
 696   LPGUID ai_provider;
 697   struct addrinfoexA *ai_next;
 698 } ADDRINFOEXA, *PADDRINFOEXA, *LPADDRINFOEXA;
 699
 700 typedef struct addrinfoexW {
 701   int ai_flags;
 702   int ai_family;
 703   int ai_socktype;
 704   int ai_protocol;
 705   size_t ai_addrlen;
 706   PWSTR ai_canonname;
 707   struct sockaddr *ai_addr;
 708   void *ai_blob;
 709   size_t ai_bloblen;
 710   LPGUID ai_provider;
 711   struct addrinfoexW *ai_next;
 712 } ADDRINFOEXW, *PADDRINFOEXW, *LPADDRINFOEXW;
 713
 714 #endif /* (_WIN32_WINNT >= 0x0600) */
 715
 716 #ifdef __cplusplus
 717 }
 718 #endif