1const std = @import("../../std.zig");
   2const assert = std.debug.assert;
   3const windows = std.os.windows;
   4
   5const OVERLAPPED = windows.OVERLAPPED;
   6const WORD = windows.WORD;
   7const DWORD = windows.DWORD;
   8const GUID = windows.GUID;
   9const USHORT = windows.USHORT;
  10const WCHAR = windows.WCHAR;
  11const BOOL = windows.BOOL;
  12const HANDLE = windows.HANDLE;
  13const HWND = windows.HWND;
  14const INT = windows.INT;
  15const SHORT = windows.SHORT;
  16const CHAR = windows.CHAR;
  17const LONG = windows.LONG;
  18const ULONG = windows.ULONG;
  19const LPARAM = windows.LPARAM;
  20const FARPROC = windows.FARPROC;
  21
  22pub const SOCKET = *opaque {};
  23pub const INVALID_SOCKET = @as(SOCKET, @ptrFromInt(~@as(usize, 0)));
  24
  25pub const GROUP = u32;
  26pub const ADDRESS_FAMILY = u16;
  27pub const WSAEVENT = HANDLE;
  28
  29// Microsoft use the signed c_int for this, but it should never be negative
  30pub const socklen_t = u32;
  31
  32pub const LM_HB_Extension = 128;
  33pub const LM_HB1_PnP = 1;
  34pub const LM_HB1_PDA_Palmtop = 2;
  35pub const LM_HB1_Computer = 4;
  36pub const LM_HB1_Printer = 8;
  37pub const LM_HB1_Modem = 16;
  38pub const LM_HB1_Fax = 32;
  39pub const LM_HB1_LANAccess = 64;
  40pub const LM_HB2_Telephony = 1;
  41pub const LM_HB2_FileServer = 2;
  42pub const ATMPROTO_AALUSER = 0;
  43pub const ATMPROTO_AAL1 = 1;
  44pub const ATMPROTO_AAL2 = 2;
  45pub const ATMPROTO_AAL34 = 3;
  46pub const ATMPROTO_AAL5 = 5;
  47pub const SAP_FIELD_ABSENT = 4294967294;
  48pub const SAP_FIELD_ANY = 4294967295;
  49pub const SAP_FIELD_ANY_AESA_SEL = 4294967290;
  50pub const SAP_FIELD_ANY_AESA_REST = 4294967291;
  51pub const ATM_E164 = 1;
  52pub const ATM_NSAP = 2;
  53pub const ATM_AESA = 2;
  54pub const ATM_ADDR_SIZE = 20;
  55pub const BLLI_L2_ISO_1745 = 1;
  56pub const BLLI_L2_Q921 = 2;
  57pub const BLLI_L2_X25L = 6;
  58pub const BLLI_L2_X25M = 7;
  59pub const BLLI_L2_ELAPB = 8;
  60pub const BLLI_L2_HDLC_ARM = 9;
  61pub const BLLI_L2_HDLC_NRM = 10;
  62pub const BLLI_L2_HDLC_ABM = 11;
  63pub const BLLI_L2_LLC = 12;
  64pub const BLLI_L2_X75 = 13;
  65pub const BLLI_L2_Q922 = 14;
  66pub const BLLI_L2_USER_SPECIFIED = 16;
  67pub const BLLI_L2_ISO_7776 = 17;
  68pub const BLLI_L3_X25 = 6;
  69pub const BLLI_L3_ISO_8208 = 7;
  70pub const BLLI_L3_X223 = 8;
  71pub const BLLI_L3_SIO_8473 = 9;
  72pub const BLLI_L3_T70 = 10;
  73pub const BLLI_L3_ISO_TR9577 = 11;
  74pub const BLLI_L3_USER_SPECIFIED = 16;
  75pub const BLLI_L3_IPI_SNAP = 128;
  76pub const BLLI_L3_IPI_IP = 204;
  77pub const BHLI_ISO = 0;
  78pub const BHLI_UserSpecific = 1;
  79pub const BHLI_HighLayerProfile = 2;
  80pub const BHLI_VendorSpecificAppId = 3;
  81pub const AAL5_MODE_MESSAGE = 1;
  82pub const AAL5_MODE_STREAMING = 2;
  83pub const AAL5_SSCS_NULL = 0;
  84pub const AAL5_SSCS_SSCOP_ASSURED = 1;
  85pub const AAL5_SSCS_SSCOP_NON_ASSURED = 2;
  86pub const AAL5_SSCS_FRAME_RELAY = 4;
  87pub const BCOB_A = 1;
  88pub const BCOB_C = 3;
  89pub const BCOB_X = 16;
  90pub const TT_NOIND = 0;
  91pub const TT_CBR = 4;
  92pub const TT_VBR = 8;
  93pub const TR_NOIND = 0;
  94pub const TR_END_TO_END = 1;
  95pub const TR_NO_END_TO_END = 2;
  96pub const CLIP_NOT = 0;
  97pub const CLIP_SUS = 32;
  98pub const UP_P2P = 0;
  99pub const UP_P2MP = 1;
 100pub const BLLI_L2_MODE_NORMAL = 64;
 101pub const BLLI_L2_MODE_EXT = 128;
 102pub const BLLI_L3_MODE_NORMAL = 64;
 103pub const BLLI_L3_MODE_EXT = 128;
 104pub const BLLI_L3_PACKET_16 = 4;
 105pub const BLLI_L3_PACKET_32 = 5;
 106pub const BLLI_L3_PACKET_64 = 6;
 107pub const BLLI_L3_PACKET_128 = 7;
 108pub const BLLI_L3_PACKET_256 = 8;
 109pub const BLLI_L3_PACKET_512 = 9;
 110pub const BLLI_L3_PACKET_1024 = 10;
 111pub const BLLI_L3_PACKET_2048 = 11;
 112pub const BLLI_L3_PACKET_4096 = 12;
 113pub const PI_ALLOWED = 0;
 114pub const PI_RESTRICTED = 64;
 115pub const PI_NUMBER_NOT_AVAILABLE = 128;
 116pub const SI_USER_NOT_SCREENED = 0;
 117pub const SI_USER_PASSED = 1;
 118pub const SI_USER_FAILED = 2;
 119pub const SI_NETWORK = 3;
 120pub const CAUSE_LOC_USER = 0;
 121pub const CAUSE_LOC_PRIVATE_LOCAL = 1;
 122pub const CAUSE_LOC_PUBLIC_LOCAL = 2;
 123pub const CAUSE_LOC_TRANSIT_NETWORK = 3;
 124pub const CAUSE_LOC_PUBLIC_REMOTE = 4;
 125pub const CAUSE_LOC_PRIVATE_REMOTE = 5;
 126pub const CAUSE_LOC_INTERNATIONAL_NETWORK = 7;
 127pub const CAUSE_LOC_BEYOND_INTERWORKING = 10;
 128pub const CAUSE_UNALLOCATED_NUMBER = 1;
 129pub const CAUSE_NO_ROUTE_TO_TRANSIT_NETWORK = 2;
 130pub const CAUSE_NO_ROUTE_TO_DESTINATION = 3;
 131pub const CAUSE_VPI_VCI_UNACCEPTABLE = 10;
 132pub const CAUSE_NORMAL_CALL_CLEARING = 16;
 133pub const CAUSE_USER_BUSY = 17;
 134pub const CAUSE_NO_USER_RESPONDING = 18;
 135pub const CAUSE_CALL_REJECTED = 21;
 136pub const CAUSE_NUMBER_CHANGED = 22;
 137pub const CAUSE_USER_REJECTS_CLIR = 23;
 138pub const CAUSE_DESTINATION_OUT_OF_ORDER = 27;
 139pub const CAUSE_INVALID_NUMBER_FORMAT = 28;
 140pub const CAUSE_STATUS_ENQUIRY_RESPONSE = 30;
 141pub const CAUSE_NORMAL_UNSPECIFIED = 31;
 142pub const CAUSE_VPI_VCI_UNAVAILABLE = 35;
 143pub const CAUSE_NETWORK_OUT_OF_ORDER = 38;
 144pub const CAUSE_TEMPORARY_FAILURE = 41;
 145pub const CAUSE_ACCESS_INFORMAION_DISCARDED = 43;
 146pub const CAUSE_NO_VPI_VCI_AVAILABLE = 45;
 147pub const CAUSE_RESOURCE_UNAVAILABLE = 47;
 148pub const CAUSE_QOS_UNAVAILABLE = 49;
 149pub const CAUSE_USER_CELL_RATE_UNAVAILABLE = 51;
 150pub const CAUSE_BEARER_CAPABILITY_UNAUTHORIZED = 57;
 151pub const CAUSE_BEARER_CAPABILITY_UNAVAILABLE = 58;
 152pub const CAUSE_OPTION_UNAVAILABLE = 63;
 153pub const CAUSE_BEARER_CAPABILITY_UNIMPLEMENTED = 65;
 154pub const CAUSE_UNSUPPORTED_TRAFFIC_PARAMETERS = 73;
 155pub const CAUSE_INVALID_CALL_REFERENCE = 81;
 156pub const CAUSE_CHANNEL_NONEXISTENT = 82;
 157pub const CAUSE_INCOMPATIBLE_DESTINATION = 88;
 158pub const CAUSE_INVALID_ENDPOINT_REFERENCE = 89;
 159pub const CAUSE_INVALID_TRANSIT_NETWORK_SELECTION = 91;
 160pub const CAUSE_TOO_MANY_PENDING_ADD_PARTY = 92;
 161pub const CAUSE_AAL_PARAMETERS_UNSUPPORTED = 93;
 162pub const CAUSE_MANDATORY_IE_MISSING = 96;
 163pub const CAUSE_UNIMPLEMENTED_MESSAGE_TYPE = 97;
 164pub const CAUSE_UNIMPLEMENTED_IE = 99;
 165pub const CAUSE_INVALID_IE_CONTENTS = 100;
 166pub const CAUSE_INVALID_STATE_FOR_MESSAGE = 101;
 167pub const CAUSE_RECOVERY_ON_TIMEOUT = 102;
 168pub const CAUSE_INCORRECT_MESSAGE_LENGTH = 104;
 169pub const CAUSE_PROTOCOL_ERROR = 111;
 170pub const CAUSE_COND_UNKNOWN = 0;
 171pub const CAUSE_COND_PERMANENT = 1;
 172pub const CAUSE_COND_TRANSIENT = 2;
 173pub const CAUSE_REASON_USER = 0;
 174pub const CAUSE_REASON_IE_MISSING = 4;
 175pub const CAUSE_REASON_IE_INSUFFICIENT = 8;
 176pub const CAUSE_PU_PROVIDER = 0;
 177pub const CAUSE_PU_USER = 8;
 178pub const CAUSE_NA_NORMAL = 0;
 179pub const CAUSE_NA_ABNORMAL = 4;
 180pub const QOS_CLASS0 = 0;
 181pub const QOS_CLASS1 = 1;
 182pub const QOS_CLASS2 = 2;
 183pub const QOS_CLASS3 = 3;
 184pub const QOS_CLASS4 = 4;
 185pub const TNS_TYPE_NATIONAL = 64;
 186pub const TNS_PLAN_CARRIER_ID_CODE = 1;
 187pub const SIO_GET_NUMBER_OF_ATM_DEVICES = 1343619073;
 188pub const SIO_GET_ATM_ADDRESS = 3491102722;
 189pub const SIO_ASSOCIATE_PVC = 2417360899;
 190pub const SIO_GET_ATM_CONNECTION_ID = 1343619076;
 191pub const RIO_MSG_DONT_NOTIFY = 1;
 192pub const RIO_MSG_DEFER = 2;
 193pub const RIO_MSG_WAITALL = 4;
 194pub const RIO_MSG_COMMIT_ONLY = 8;
 195pub const RIO_MAX_CQ_SIZE = 134217728;
 196pub const RIO_CORRUPT_CQ = 4294967295;
 197pub const WINDOWS_AF_IRDA = 26;
 198pub const WCE_AF_IRDA = 22;
 199pub const IRDA_PROTO_SOCK_STREAM = 1;
 200pub const IRLMP_ENUMDEVICES = 16;
 201pub const IRLMP_IAS_SET = 17;
 202pub const IRLMP_IAS_QUERY = 18;
 203pub const IRLMP_SEND_PDU_LEN = 19;
 204pub const IRLMP_EXCLUSIVE_MODE = 20;
 205pub const IRLMP_IRLPT_MODE = 21;
 206pub const IRLMP_9WIRE_MODE = 22;
 207pub const IRLMP_TINYTP_MODE = 23;
 208pub const IRLMP_PARAMETERS = 24;
 209pub const IRLMP_DISCOVERY_MODE = 25;
 210pub const IRLMP_SHARP_MODE = 32;
 211pub const IAS_ATTRIB_NO_CLASS = 16;
 212pub const IAS_ATTRIB_NO_ATTRIB = 0;
 213pub const IAS_ATTRIB_INT = 1;
 214pub const IAS_ATTRIB_OCTETSEQ = 2;
 215pub const IAS_ATTRIB_STR = 3;
 216pub const IAS_MAX_USER_STRING = 256;
 217pub const IAS_MAX_OCTET_STRING = 1024;
 218pub const IAS_MAX_CLASSNAME = 64;
 219pub const IAS_MAX_ATTRIBNAME = 256;
 220pub const LmCharSetASCII = 0;
 221pub const LmCharSetISO_8859_1 = 1;
 222pub const LmCharSetISO_8859_2 = 2;
 223pub const LmCharSetISO_8859_3 = 3;
 224pub const LmCharSetISO_8859_4 = 4;
 225pub const LmCharSetISO_8859_5 = 5;
 226pub const LmCharSetISO_8859_6 = 6;
 227pub const LmCharSetISO_8859_7 = 7;
 228pub const LmCharSetISO_8859_8 = 8;
 229pub const LmCharSetISO_8859_9 = 9;
 230pub const LmCharSetUNICODE = 255;
 231pub const LM_BAUD_1200 = 1200;
 232pub const LM_BAUD_2400 = 2400;
 233pub const LM_BAUD_9600 = 9600;
 234pub const LM_BAUD_19200 = 19200;
 235pub const LM_BAUD_38400 = 38400;
 236pub const LM_BAUD_57600 = 57600;
 237pub const LM_BAUD_115200 = 115200;
 238pub const LM_BAUD_576K = 576000;
 239pub const LM_BAUD_1152K = 1152000;
 240pub const LM_BAUD_4M = 4000000;
 241pub const LM_BAUD_16M = 16000000;
 242pub const IPX_PTYPE = 16384;
 243pub const IPX_FILTERPTYPE = 16385;
 244pub const IPX_STOPFILTERPTYPE = 16387;
 245pub const IPX_DSTYPE = 16386;
 246pub const IPX_EXTENDED_ADDRESS = 16388;
 247pub const IPX_RECVHDR = 16389;
 248pub const IPX_MAXSIZE = 16390;
 249pub const IPX_ADDRESS = 16391;
 250pub const IPX_GETNETINFO = 16392;
 251pub const IPX_GETNETINFO_NORIP = 16393;
 252pub const IPX_SPXGETCONNECTIONSTATUS = 16395;
 253pub const IPX_ADDRESS_NOTIFY = 16396;
 254pub const IPX_MAX_ADAPTER_NUM = 16397;
 255pub const IPX_RERIPNETNUMBER = 16398;
 256pub const IPX_RECEIVE_BROADCAST = 16399;
 257pub const IPX_IMMEDIATESPXACK = 16400;
 258pub const MAX_MCAST_TTL = 255;
 259pub const RM_OPTIONSBASE = 1000;
 260pub const RM_RATE_WINDOW_SIZE = 1001;
 261pub const RM_SET_MESSAGE_BOUNDARY = 1002;
 262pub const RM_FLUSHCACHE = 1003;
 263pub const RM_SENDER_WINDOW_ADVANCE_METHOD = 1004;
 264pub const RM_SENDER_STATISTICS = 1005;
 265pub const RM_LATEJOIN = 1006;
 266pub const RM_SET_SEND_IF = 1007;
 267pub const RM_ADD_RECEIVE_IF = 1008;
 268pub const RM_DEL_RECEIVE_IF = 1009;
 269pub const RM_SEND_WINDOW_ADV_RATE = 1010;
 270pub const RM_USE_FEC = 1011;
 271pub const RM_SET_MCAST_TTL = 1012;
 272pub const RM_RECEIVER_STATISTICS = 1013;
 273pub const RM_HIGH_SPEED_INTRANET_OPT = 1014;
 274pub const SENDER_DEFAULT_RATE_KBITS_PER_SEC = 56;
 275pub const SENDER_DEFAULT_WINDOW_ADV_PERCENTAGE = 15;
 276pub const MAX_WINDOW_INCREMENT_PERCENTAGE = 25;
 277pub const SENDER_DEFAULT_LATE_JOINER_PERCENTAGE = 0;
 278pub const SENDER_MAX_LATE_JOINER_PERCENTAGE = 75;
 279pub const BITS_PER_BYTE = 8;
 280pub const LOG2_BITS_PER_BYTE = 3;
 281
 282pub const SOCKET_DEFAULT2_QM_POLICY = GUID.parse("{aec2ef9c-3a4d-4d3e-8842-239942e39a47}");
 283pub const REAL_TIME_NOTIFICATION_CAPABILITY = GUID.parse("{6b59819a-5cae-492d-a901-2a3c2c50164f}");
 284pub const REAL_TIME_NOTIFICATION_CAPABILITY_EX = GUID.parse("{6843da03-154a-4616-a508-44371295f96b}");
 285pub const ASSOCIATE_NAMERES_CONTEXT = GUID.parse("{59a38b67-d4fe-46e1-ba3c-87ea74ca3049}");
 286
 287pub const WSAID_CONNECTEX = GUID{
 288    .Data1 = 0x25a207b9,
 289    .Data2 = 0xddf3,
 290    .Data3 = 0x4660,
 291    .Data4 = [8]u8{ 0x8e, 0xe9, 0x76, 0xe5, 0x8c, 0x74, 0x06, 0x3e },
 292};
 293
 294pub const WSAID_ACCEPTEX = GUID{
 295    .Data1 = 0xb5367df1,
 296    .Data2 = 0xcbac,
 297    .Data3 = 0x11cf,
 298    .Data4 = [8]u8{ 0x95, 0xca, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92 },
 299};
 300
 301pub const WSAID_GETACCEPTEXSOCKADDRS = GUID{
 302    .Data1 = 0xb5367df2,
 303    .Data2 = 0xcbac,
 304    .Data3 = 0x11cf,
 305    .Data4 = [8]u8{ 0x95, 0xca, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92 },
 306};
 307
 308pub const WSAID_WSARECVMSG = GUID{
 309    .Data1 = 0xf689d7c8,
 310    .Data2 = 0x6f1f,
 311    .Data3 = 0x436b,
 312    .Data4 = [8]u8{ 0x8a, 0x53, 0xe5, 0x4f, 0xe3, 0x51, 0xc3, 0x22 },
 313};
 314
 315pub const WSAID_WSAPOLL = GUID{
 316    .Data1 = 0x18C76F85,
 317    .Data2 = 0xDC66,
 318    .Data3 = 0x4964,
 319    .Data4 = [8]u8{ 0x97, 0x2E, 0x23, 0xC2, 0x72, 0x38, 0x31, 0x2B },
 320};
 321
 322pub const WSAID_WSASENDMSG = GUID{
 323    .Data1 = 0xa441e712,
 324    .Data2 = 0x754f,
 325    .Data3 = 0x43ca,
 326    .Data4 = [8]u8{ 0x84, 0xa7, 0x0d, 0xee, 0x44, 0xcf, 0x60, 0x6d },
 327};
 328
 329pub const TCP_INITIAL_RTO_DEFAULT_RTT = 0;
 330pub const TCP_INITIAL_RTO_DEFAULT_MAX_SYN_RETRANSMISSIONS = 0;
 331pub const SOCKET_SETTINGS_GUARANTEE_ENCRYPTION = 1;
 332pub const SOCKET_SETTINGS_ALLOW_INSECURE = 2;
 333pub const SOCKET_SETTINGS_IPSEC_SKIP_FILTER_INSTANTIATION = 1;
 334pub const SOCKET_SETTINGS_IPSEC_OPTIONAL_PEER_NAME_VERIFICATION = 2;
 335pub const SOCKET_SETTINGS_IPSEC_ALLOW_FIRST_INBOUND_PKT_UNENCRYPTED = 4;
 336pub const SOCKET_SETTINGS_IPSEC_PEER_NAME_IS_RAW_FORMAT = 8;
 337pub const SOCKET_QUERY_IPSEC2_ABORT_CONNECTION_ON_FIELD_CHANGE = 1;
 338pub const SOCKET_QUERY_IPSEC2_FIELD_MASK_MM_SA_ID = 1;
 339pub const SOCKET_QUERY_IPSEC2_FIELD_MASK_QM_SA_ID = 2;
 340pub const SOCKET_INFO_CONNECTION_SECURED = 1;
 341pub const SOCKET_INFO_CONNECTION_ENCRYPTED = 2;
 342pub const SOCKET_INFO_CONNECTION_IMPERSONATED = 4;
 343pub const IN4ADDR_LOOPBACK = 16777343;
 344pub const IN4ADDR_LOOPBACKPREFIX_LENGTH = 8;
 345pub const IN4ADDR_LINKLOCALPREFIX_LENGTH = 16;
 346pub const IN4ADDR_MULTICASTPREFIX_LENGTH = 4;
 347pub const IFF_UP = 1;
 348pub const IFF_BROADCAST = 2;
 349pub const IFF_LOOPBACK = 4;
 350pub const IFF_POINTTOPOINT = 8;
 351pub const IFF_MULTICAST = 16;
 352pub const IP_OPTIONS = 1;
 353pub const IP_HDRINCL = 2;
 354pub const IP_TOS = 3;
 355pub const IP_TTL = 4;
 356pub const IP_MULTICAST_IF = 9;
 357pub const IP_MULTICAST_TTL = 10;
 358pub const IP_MULTICAST_LOOP = 11;
 359pub const IP_ADD_MEMBERSHIP = 12;
 360pub const IP_DROP_MEMBERSHIP = 13;
 361pub const IP_DONTFRAGMENT = 14;
 362pub const IP_ADD_SOURCE_MEMBERSHIP = 15;
 363pub const IP_DROP_SOURCE_MEMBERSHIP = 16;
 364pub const IP_BLOCK_SOURCE = 17;
 365pub const IP_UNBLOCK_SOURCE = 18;
 366pub const IP_PKTINFO = 19;
 367pub const IP_HOPLIMIT = 21;
 368pub const IP_RECVTTL = 21;
 369pub const IP_RECEIVE_BROADCAST = 22;
 370pub const IP_RECVIF = 24;
 371pub const IP_RECVDSTADDR = 25;
 372pub const IP_IFLIST = 28;
 373pub const IP_ADD_IFLIST = 29;
 374pub const IP_DEL_IFLIST = 30;
 375pub const IP_UNICAST_IF = 31;
 376pub const IP_RTHDR = 32;
 377pub const IP_GET_IFLIST = 33;
 378pub const IP_RECVRTHDR = 38;
 379pub const IP_TCLASS = 39;
 380pub const IP_RECVTCLASS = 40;
 381pub const IP_RECVTOS = 40;
 382pub const IP_ORIGINAL_ARRIVAL_IF = 47;
 383pub const IP_ECN = 50;
 384pub const IP_PKTINFO_EX = 51;
 385pub const IP_WFP_REDIRECT_RECORDS = 60;
 386pub const IP_WFP_REDIRECT_CONTEXT = 70;
 387pub const IP_MTU_DISCOVER = 71;
 388pub const IP_MTU = 73;
 389pub const IP_NRT_INTERFACE = 74;
 390pub const IP_RECVERR = 75;
 391pub const IP_USER_MTU = 76;
 392pub const IP_UNSPECIFIED_TYPE_OF_SERVICE = -1;
 393pub const IN6ADDR_LINKLOCALPREFIX_LENGTH = 64;
 394pub const IN6ADDR_MULTICASTPREFIX_LENGTH = 8;
 395pub const IN6ADDR_SOLICITEDNODEMULTICASTPREFIX_LENGTH = 104;
 396pub const IN6ADDR_V4MAPPEDPREFIX_LENGTH = 96;
 397pub const IN6ADDR_6TO4PREFIX_LENGTH = 16;
 398pub const IN6ADDR_TEREDOPREFIX_LENGTH = 32;
 399pub const MCAST_JOIN_GROUP = 41;
 400pub const MCAST_LEAVE_GROUP = 42;
 401pub const MCAST_BLOCK_SOURCE = 43;
 402pub const MCAST_UNBLOCK_SOURCE = 44;
 403pub const MCAST_JOIN_SOURCE_GROUP = 45;
 404pub const MCAST_LEAVE_SOURCE_GROUP = 46;
 405pub const IPV6_HOPOPTS = 1;
 406pub const IPV6_HDRINCL = 2;
 407pub const IPV6_UNICAST_HOPS = 4;
 408pub const IPV6_MULTICAST_IF = 9;
 409pub const IPV6_MULTICAST_HOPS = 10;
 410pub const IPV6_MULTICAST_LOOP = 11;
 411pub const IPV6_ADD_MEMBERSHIP = 12;
 412pub const IPV6_DROP_MEMBERSHIP = 13;
 413pub const IPV6_DONTFRAG = 14;
 414pub const IPV6_PKTINFO = 19;
 415pub const IPV6_HOPLIMIT = 21;
 416pub const IPV6_PROTECTION_LEVEL = 23;
 417pub const IPV6_RECVIF = 24;
 418pub const IPV6_RECVDSTADDR = 25;
 419pub const IPV6_CHECKSUM = 26;
 420pub const IPV6_V6ONLY = 27;
 421pub const IPV6_IFLIST = 28;
 422pub const IPV6_ADD_IFLIST = 29;
 423pub const IPV6_DEL_IFLIST = 30;
 424pub const IPV6_UNICAST_IF = 31;
 425pub const IPV6_RTHDR = 32;
 426pub const IPV6_GET_IFLIST = 33;
 427pub const IPV6_RECVRTHDR = 38;
 428pub const IPV6_TCLASS = 39;
 429pub const IPV6_RECVTCLASS = 40;
 430pub const IPV6_ECN = 50;
 431pub const IPV6_PKTINFO_EX = 51;
 432pub const IPV6_WFP_REDIRECT_RECORDS = 60;
 433pub const IPV6_WFP_REDIRECT_CONTEXT = 70;
 434pub const IPV6_MTU_DISCOVER = 71;
 435pub const IPV6_MTU = 72;
 436pub const IPV6_NRT_INTERFACE = 74;
 437pub const IPV6_RECVERR = 75;
 438pub const IPV6_USER_MTU = 76;
 439pub const IP_UNSPECIFIED_HOP_LIMIT = -1;
 440pub const PROTECTION_LEVEL_UNRESTRICTED = 10;
 441pub const PROTECTION_LEVEL_EDGERESTRICTED = 20;
 442pub const PROTECTION_LEVEL_RESTRICTED = 30;
 443pub const INET_ADDRSTRLEN = 22;
 444pub const INET6_ADDRSTRLEN = 65;
 445
 446pub const TCP = struct {
 447    pub const NODELAY = 1;
 448    pub const EXPEDITED_1122 = 2;
 449    pub const OFFLOAD_NO_PREFERENCE = 0;
 450    pub const OFFLOAD_NOT_PREFERRED = 1;
 451    pub const OFFLOAD_PREFERRED = 2;
 452    pub const KEEPALIVE = 3;
 453    pub const MAXSEG = 4;
 454    pub const MAXRT = 5;
 455    pub const STDURG = 6;
 456    pub const NOURG = 7;
 457    pub const ATMARK = 8;
 458    pub const NOSYNRETRIES = 9;
 459    pub const TIMESTAMPS = 10;
 460    pub const OFFLOAD_PREFERENCE = 11;
 461    pub const CONGESTION_ALGORITHM = 12;
 462    pub const DELAY_FIN_ACK = 13;
 463    pub const MAXRTMS = 14;
 464    pub const FASTOPEN = 15;
 465    pub const KEEPCNT = 16;
 466    pub const KEEPINTVL = 17;
 467    pub const FAIL_CONNECT_ON_ICMP_ERROR = 18;
 468    pub const ICMP_ERROR_INFO = 19;
 469    pub const BSDURGENT = 28672;
 470};
 471
 472pub const UDP_SEND_MSG_SIZE = 2;
 473pub const UDP_RECV_MAX_COALESCED_SIZE = 3;
 474pub const UDP_COALESCED_INFO = 3;
 475
 476pub const AF = struct {
 477    pub const UNSPEC = 0;
 478    pub const UNIX = 1;
 479    pub const INET = 2;
 480    pub const IMPLINK = 3;
 481    pub const PUP = 4;
 482    pub const CHAOS = 5;
 483    pub const NS = 6;
 484    pub const IPX = 6;
 485    pub const ISO = 7;
 486    pub const ECMA = 8;
 487    pub const DATAKIT = 9;
 488    pub const CCITT = 10;
 489    pub const SNA = 11;
 490    pub const DECnet = 12;
 491    pub const DLI = 13;
 492    pub const LAT = 14;
 493    pub const HYLINK = 15;
 494    pub const APPLETALK = 16;
 495    pub const NETBIOS = 17;
 496    pub const VOICEVIEW = 18;
 497    pub const FIREFOX = 19;
 498    pub const UNKNOWN1 = 20;
 499    pub const BAN = 21;
 500    pub const ATM = 22;
 501    pub const INET6 = 23;
 502    pub const CLUSTER = 24;
 503    pub const @"12844" = 25;
 504    pub const IRDA = 26;
 505    pub const NETDES = 28;
 506    pub const MAX = 29;
 507    pub const TCNPROCESS = 29;
 508    pub const TCNMESSAGE = 30;
 509    pub const ICLFXBM = 31;
 510    pub const LINK = 33;
 511    pub const HYPERV = 34;
 512};
 513
 514pub const SOCK = struct {
 515    pub const STREAM = 1;
 516    pub const DGRAM = 2;
 517    pub const RAW = 3;
 518    pub const RDM = 4;
 519    pub const SEQPACKET = 5;
 520
 521    /// WARNING: this flag is not supported by windows socket functions directly,
 522    ///          it is only supported by std.os.socket. Be sure that this value does
 523    ///          not share any bits with any of the `SOCK` values.
 524    pub const CLOEXEC = 0x10000;
 525    /// WARNING: this flag is not supported by windows socket functions directly,
 526    ///          it is only supported by std.os.socket. Be sure that this value does
 527    ///          not share any bits with any of the `SOCK` values.
 528    pub const NONBLOCK = 0x20000;
 529};
 530
 531pub const SOL = struct {
 532    pub const IRLMP = 255;
 533    pub const SOCKET = 65535;
 534};
 535
 536pub const SO = struct {
 537    pub const DEBUG = 1;
 538    pub const ACCEPTCONN = 2;
 539    pub const REUSEADDR = 4;
 540    pub const KEEPALIVE = 8;
 541    pub const DONTROUTE = 16;
 542    pub const BROADCAST = 32;
 543    pub const USELOOPBACK = 64;
 544    pub const LINGER = 128;
 545    pub const OOBINLINE = 256;
 546    pub const SNDBUF = 4097;
 547    pub const RCVBUF = 4098;
 548    pub const SNDLOWAT = 4099;
 549    pub const RCVLOWAT = 4100;
 550    pub const SNDTIMEO = 4101;
 551    pub const RCVTIMEO = 4102;
 552    pub const ERROR = 4103;
 553    pub const TYPE = 4104;
 554    pub const BSP_STATE = 4105;
 555    pub const GROUP_ID = 8193;
 556    pub const GROUP_PRIORITY = 8194;
 557    pub const MAX_MSG_SIZE = 8195;
 558    pub const CONDITIONAL_ACCEPT = 12290;
 559    pub const PAUSE_ACCEPT = 12291;
 560    pub const COMPARTMENT_ID = 12292;
 561    pub const RANDOMIZE_PORT = 12293;
 562    pub const PORT_SCALABILITY = 12294;
 563    pub const REUSE_UNICASTPORT = 12295;
 564    pub const REUSE_MULTICASTPORT = 12296;
 565    pub const ORIGINAL_DST = 12303;
 566    pub const PROTOCOL_INFOA = 8196;
 567    pub const PROTOCOL_INFOW = 8197;
 568    pub const CONNDATA = 28672;
 569    pub const CONNOPT = 28673;
 570    pub const DISCDATA = 28674;
 571    pub const DISCOPT = 28675;
 572    pub const CONNDATALEN = 28676;
 573    pub const CONNOPTLEN = 28677;
 574    pub const DISCDATALEN = 28678;
 575    pub const DISCOPTLEN = 28679;
 576    pub const OPENTYPE = 28680;
 577    pub const SYNCHRONOUS_ALERT = 16;
 578    pub const SYNCHRONOUS_NONALERT = 32;
 579    pub const MAXDG = 28681;
 580    pub const MAXPATHDG = 28682;
 581    pub const UPDATE_ACCEPT_CONTEXT = 28683;
 582    pub const CONNECT_TIME = 28684;
 583    pub const UPDATE_CONNECT_CONTEXT = 28688;
 584};
 585
 586pub const WSK_SO_BASE = 16384;
 587pub const IOC_UNIX = 0;
 588pub const IOC_WS2 = 134217728;
 589pub const IOC_PROTOCOL = 268435456;
 590pub const IOC_VENDOR = 402653184;
 591pub const SIO_GET_EXTENSION_FUNCTION_POINTER = IOC_OUT | IOC_IN | IOC_WS2 | 6;
 592pub const SIO_BSP_HANDLE = IOC_OUT | IOC_WS2 | 27;
 593pub const SIO_BSP_HANDLE_SELECT = IOC_OUT | IOC_WS2 | 28;
 594pub const SIO_BSP_HANDLE_POLL = IOC_OUT | IOC_WS2 | 29;
 595pub const SIO_BASE_HANDLE = IOC_OUT | IOC_WS2 | 34;
 596pub const IPPORT_TCPMUX = 1;
 597pub const IPPORT_ECHO = 7;
 598pub const IPPORT_DISCARD = 9;
 599pub const IPPORT_SYSTAT = 11;
 600pub const IPPORT_DAYTIME = 13;
 601pub const IPPORT_NETSTAT = 15;
 602pub const IPPORT_QOTD = 17;
 603pub const IPPORT_MSP = 18;
 604pub const IPPORT_CHARGEN = 19;
 605pub const IPPORT_FTP_DATA = 20;
 606pub const IPPORT_FTP = 21;
 607pub const IPPORT_TELNET = 23;
 608pub const IPPORT_SMTP = 25;
 609pub const IPPORT_TIMESERVER = 37;
 610pub const IPPORT_NAMESERVER = 42;
 611pub const IPPORT_WHOIS = 43;
 612pub const IPPORT_MTP = 57;
 613pub const IPPORT_TFTP = 69;
 614pub const IPPORT_RJE = 77;
 615pub const IPPORT_FINGER = 79;
 616pub const IPPORT_TTYLINK = 87;
 617pub const IPPORT_SUPDUP = 95;
 618pub const IPPORT_POP3 = 110;
 619pub const IPPORT_NTP = 123;
 620pub const IPPORT_EPMAP = 135;
 621pub const IPPORT_NETBIOS_NS = 137;
 622pub const IPPORT_NETBIOS_DGM = 138;
 623pub const IPPORT_NETBIOS_SSN = 139;
 624pub const IPPORT_IMAP = 143;
 625pub const IPPORT_SNMP = 161;
 626pub const IPPORT_SNMP_TRAP = 162;
 627pub const IPPORT_IMAP3 = 220;
 628pub const IPPORT_LDAP = 389;
 629pub const IPPORT_HTTPS = 443;
 630pub const IPPORT_MICROSOFT_DS = 445;
 631pub const IPPORT_EXECSERVER = 512;
 632pub const IPPORT_LOGINSERVER = 513;
 633pub const IPPORT_CMDSERVER = 514;
 634pub const IPPORT_EFSSERVER = 520;
 635pub const IPPORT_BIFFUDP = 512;
 636pub const IPPORT_WHOSERVER = 513;
 637pub const IPPORT_ROUTESERVER = 520;
 638pub const IPPORT_RESERVED = 1024;
 639pub const IPPORT_REGISTERED_MAX = 49151;
 640pub const IPPORT_DYNAMIC_MIN = 49152;
 641pub const IPPORT_DYNAMIC_MAX = 65535;
 642pub const IN_CLASSA_NET = 4278190080;
 643pub const IN_CLASSA_NSHIFT = 24;
 644pub const IN_CLASSA_HOST = 16777215;
 645pub const IN_CLASSA_MAX = 128;
 646pub const IN_CLASSB_NET = 4294901760;
 647pub const IN_CLASSB_NSHIFT = 16;
 648pub const IN_CLASSB_HOST = 65535;
 649pub const IN_CLASSB_MAX = 65536;
 650pub const IN_CLASSC_NET = 4294967040;
 651pub const IN_CLASSC_NSHIFT = 8;
 652pub const IN_CLASSC_HOST = 255;
 653pub const IN_CLASSD_NET = 4026531840;
 654pub const IN_CLASSD_NSHIFT = 28;
 655pub const IN_CLASSD_HOST = 268435455;
 656pub const INADDR_LOOPBACK = 2130706433;
 657pub const INADDR_NONE = 4294967295;
 658pub const IOCPARM_MASK = 127;
 659pub const IOC_VOID = 536870912;
 660pub const IOC_OUT = 1073741824;
 661pub const IOC_IN = 2147483648;
 662
 663pub const MSG = struct {
 664    pub const TRUNC = 256;
 665    pub const CTRUNC = 512;
 666    pub const BCAST = 1024;
 667    pub const MCAST = 2048;
 668    pub const ERRQUEUE = 4096;
 669
 670    pub const PEEK = 2;
 671    pub const WAITALL = 8;
 672    pub const PUSH_IMMEDIATE = 32;
 673    pub const PARTIAL = 32768;
 674    pub const INTERRUPT = 16;
 675    pub const MAXIOVLEN = 16;
 676};
 677
 678pub const AI = packed struct(u32) {
 679    PASSIVE: bool = false,
 680    CANONNAME: bool = false,
 681    NUMERICHOST: bool = false,
 682    NUMERICSERV: bool = false,
 683    DNS_ONLY: bool = false,
 684    _5: u3 = 0,
 685    ALL: bool = false,
 686    _9: u1 = 0,
 687    ADDRCONFIG: bool = false,
 688    V4MAPPED: bool = false,
 689    _12: u2 = 0,
 690    NON_AUTHORITATIVE: bool = false,
 691    SECURE: bool = false,
 692    RETURN_PREFERRED_NAMES: bool = false,
 693    FQDN: bool = false,
 694    FILESERVER: bool = false,
 695    DISABLE_IDN_ENCODING: bool = false,
 696    _20: u10 = 0,
 697    RESOLUTION_HANDLE: bool = false,
 698    EXTENDED: bool = false,
 699};
 700
 701pub const FIONBIO = -2147195266;
 702pub const ADDRINFOEX_VERSION_2 = 2;
 703pub const ADDRINFOEX_VERSION_3 = 3;
 704pub const ADDRINFOEX_VERSION_4 = 4;
 705
 706pub const NS = enum(u32) {
 707    ALL = 0,
 708    SAP = 1,
 709    NDS = 2,
 710    PEER_BROWSE = 3,
 711    SLP = 5,
 712    DHCP = 6,
 713    TCPIP_LOCAL = 10,
 714    TCPIP_HOSTS = 11,
 715    DNS = 12,
 716    NETBT = 13,
 717    WINS = 14,
 718    NLA = 15,
 719    NBP = 20,
 720    MS = 30,
 721    STDA = 31,
 722    NTDS = 32,
 723    EMAIL = 37,
 724    X500 = 40,
 725    NIS = 41,
 726    NISPLUS = 42,
 727    WRQ = 50,
 728    NETDES = 60,
 729};
 730
 731pub const NI_NOFQDN = 1;
 732pub const NI_NUMERICHOST = 2;
 733pub const NI_NAMEREQD = 4;
 734pub const NI_NUMERICSERV = 8;
 735pub const NI_DGRAM = 16;
 736pub const NI_MAXHOST = 1025;
 737pub const NI_MAXSERV = 32;
 738pub const INCL_WINSOCK_API_PROTOTYPES = 1;
 739pub const INCL_WINSOCK_API_TYPEDEFS = 0;
 740pub const FD_SETSIZE = 64;
 741pub const IMPLINK_IP = 155;
 742pub const IMPLINK_LOWEXPER = 156;
 743pub const IMPLINK_HIGHEXPER = 158;
 744pub const WSADESCRIPTION_LEN = 256;
 745pub const WSASYS_STATUS_LEN = 128;
 746pub const SOCKET_ERROR = -1;
 747pub const FROM_PROTOCOL_INFO = -1;
 748pub const PVD_CONFIG = 12289;
 749pub const SOMAXCONN = 2147483647;
 750pub const MAXGETHOSTSTRUCT = 1024;
 751pub const FD_READ_BIT = 0;
 752pub const FD_WRITE_BIT = 1;
 753pub const FD_OOB_BIT = 2;
 754pub const FD_ACCEPT_BIT = 3;
 755pub const FD_CONNECT_BIT = 4;
 756pub const FD_CLOSE_BIT = 5;
 757pub const FD_QOS_BIT = 6;
 758pub const FD_GROUP_QOS_BIT = 7;
 759pub const FD_ROUTING_INTERFACE_CHANGE_BIT = 8;
 760pub const FD_ADDRESS_LIST_CHANGE_BIT = 9;
 761pub const FD_MAX_EVENTS = 10;
 762pub const CF_ACCEPT = 0;
 763pub const CF_REJECT = 1;
 764pub const CF_DEFER = 2;
 765pub const SD_RECEIVE = 0;
 766pub const SD_SEND = 1;
 767pub const SD_BOTH = 2;
 768pub const SG_UNCONSTRAINED_GROUP = 1;
 769pub const SG_CONSTRAINED_GROUP = 2;
 770pub const MAX_PROTOCOL_CHAIN = 7;
 771pub const BASE_PROTOCOL = 1;
 772pub const LAYERED_PROTOCOL = 0;
 773pub const WSAPROTOCOL_LEN = 255;
 774pub const PFL_MULTIPLE_PROTO_ENTRIES = 1;
 775pub const PFL_RECOMMENDED_PROTO_ENTRY = 2;
 776pub const PFL_HIDDEN = 4;
 777pub const PFL_MATCHES_PROTOCOL_ZERO = 8;
 778pub const PFL_NETWORKDIRECT_PROVIDER = 16;
 779pub const XP1_CONNECTIONLESS = 1;
 780pub const XP1_GUARANTEED_DELIVERY = 2;
 781pub const XP1_GUARANTEED_ORDER = 4;
 782pub const XP1_MESSAGE_ORIENTED = 8;
 783pub const XP1_PSEUDO_STREAM = 16;
 784pub const XP1_GRACEFUL_CLOSE = 32;
 785pub const XP1_EXPEDITED_DATA = 64;
 786pub const XP1_CONNECT_DATA = 128;
 787pub const XP1_DISCONNECT_DATA = 256;
 788pub const XP1_SUPPORT_BROADCAST = 512;
 789pub const XP1_SUPPORT_MULTIPOINT = 1024;
 790pub const XP1_MULTIPOINT_CONTROL_PLANE = 2048;
 791pub const XP1_MULTIPOINT_DATA_PLANE = 4096;
 792pub const XP1_QOS_SUPPORTED = 8192;
 793pub const XP1_INTERRUPT = 16384;
 794pub const XP1_UNI_SEND = 32768;
 795pub const XP1_UNI_RECV = 65536;
 796pub const XP1_IFS_HANDLES = 131072;
 797pub const XP1_PARTIAL_MESSAGE = 262144;
 798pub const XP1_SAN_SUPPORT_SDP = 524288;
 799pub const BIGENDIAN = 0;
 800pub const LITTLEENDIAN = 1;
 801pub const SECURITY_PROTOCOL_NONE = 0;
 802pub const JL_SENDER_ONLY = 1;
 803pub const JL_RECEIVER_ONLY = 2;
 804pub const JL_BOTH = 4;
 805pub const WSA_FLAG_OVERLAPPED = 1;
 806pub const WSA_FLAG_MULTIPOINT_C_ROOT = 2;
 807pub const WSA_FLAG_MULTIPOINT_C_LEAF = 4;
 808pub const WSA_FLAG_MULTIPOINT_D_ROOT = 8;
 809pub const WSA_FLAG_MULTIPOINT_D_LEAF = 16;
 810pub const WSA_FLAG_ACCESS_SYSTEM_SECURITY = 64;
 811pub const WSA_FLAG_NO_HANDLE_INHERIT = 128;
 812pub const WSA_FLAG_REGISTERED_IO = 256;
 813pub const TH_NETDEV = 1;
 814pub const TH_TAPI = 2;
 815pub const SERVICE_MULTIPLE = 1;
 816pub const NS_LOCALNAME = 19;
 817pub const RES_UNUSED_1 = 1;
 818pub const RES_FLUSH_CACHE = 2;
 819pub const RES_SERVICE = 4;
 820pub const LUP_DEEP = 1;
 821pub const LUP_CONTAINERS = 2;
 822pub const LUP_NOCONTAINERS = 4;
 823pub const LUP_NEAREST = 8;
 824pub const LUP_RETURN_NAME = 16;
 825pub const LUP_RETURN_TYPE = 32;
 826pub const LUP_RETURN_VERSION = 64;
 827pub const LUP_RETURN_COMMENT = 128;
 828pub const LUP_RETURN_ADDR = 256;
 829pub const LUP_RETURN_BLOB = 512;
 830pub const LUP_RETURN_ALIASES = 1024;
 831pub const LUP_RETURN_QUERY_STRING = 2048;
 832pub const LUP_RETURN_ALL = 4080;
 833pub const LUP_RES_SERVICE = 32768;
 834pub const LUP_FLUSHCACHE = 4096;
 835pub const LUP_FLUSHPREVIOUS = 8192;
 836pub const LUP_NON_AUTHORITATIVE = 16384;
 837pub const LUP_SECURE = 32768;
 838pub const LUP_RETURN_PREFERRED_NAMES = 65536;
 839pub const LUP_DNS_ONLY = 131072;
 840pub const LUP_ADDRCONFIG = 1048576;
 841pub const LUP_DUAL_ADDR = 2097152;
 842pub const LUP_FILESERVER = 4194304;
 843pub const LUP_DISABLE_IDN_ENCODING = 8388608;
 844pub const LUP_API_ANSI = 16777216;
 845pub const LUP_RESOLUTION_HANDLE = 2147483648;
 846pub const RESULT_IS_ALIAS = 1;
 847pub const RESULT_IS_ADDED = 16;
 848pub const RESULT_IS_CHANGED = 32;
 849pub const RESULT_IS_DELETED = 64;
 850
 851pub const POLL = struct {
 852    pub const RDNORM = 256;
 853    pub const RDBAND = 512;
 854    pub const PRI = 1024;
 855    pub const WRNORM = 16;
 856    pub const WRBAND = 32;
 857    pub const ERR = 1;
 858    pub const HUP = 2;
 859    pub const NVAL = 4;
 860    pub const IN = RDNORM | RDBAND;
 861    pub const OUT = WRNORM;
 862};
 863
 864pub const TF_DISCONNECT = 1;
 865pub const TF_REUSE_SOCKET = 2;
 866pub const TF_WRITE_BEHIND = 4;
 867pub const TF_USE_DEFAULT_WORKER = 0;
 868pub const TF_USE_SYSTEM_THREAD = 16;
 869pub const TF_USE_KERNEL_APC = 32;
 870pub const TP_ELEMENT_MEMORY = 1;
 871pub const TP_ELEMENT_FILE = 2;
 872pub const TP_ELEMENT_EOP = 4;
 873pub const NLA_ALLUSERS_NETWORK = 1;
 874pub const NLA_FRIENDLY_NAME = 2;
 875pub const WSPDESCRIPTION_LEN = 255;
 876pub const WSS_OPERATION_IN_PROGRESS = 259;
 877pub const LSP_SYSTEM = 2147483648;
 878pub const LSP_INSPECTOR = 1;
 879pub const LSP_REDIRECTOR = 2;
 880pub const LSP_PROXY = 4;
 881pub const LSP_FIREWALL = 8;
 882pub const LSP_INBOUND_MODIFY = 16;
 883pub const LSP_OUTBOUND_MODIFY = 32;
 884pub const LSP_CRYPTO_COMPRESS = 64;
 885pub const LSP_LOCAL_CACHE = 128;
 886
 887pub const IPPROTO = struct {
 888    pub const IP = 0;
 889    pub const ICMP = 1;
 890    pub const IGMP = 2;
 891    pub const GGP = 3;
 892    pub const TCP = 6;
 893    pub const PUP = 12;
 894    pub const UDP = 17;
 895    pub const IDP = 22;
 896    pub const ND = 77;
 897    pub const RM = 113;
 898    pub const RAW = 255;
 899    pub const MAX = 256;
 900};
 901
 902pub const IP_DEFAULT_MULTICAST_TTL = 1;
 903pub const IP_DEFAULT_MULTICAST_LOOP = 1;
 904pub const IP_MAX_MEMBERSHIPS = 20;
 905pub const FD_READ = 1;
 906pub const FD_WRITE = 2;
 907pub const FD_OOB = 4;
 908pub const FD_ACCEPT = 8;
 909pub const FD_CONNECT = 16;
 910pub const FD_CLOSE = 32;
 911pub const SERVICE_RESOURCE = 1;
 912pub const SERVICE_SERVICE = 2;
 913pub const SERVICE_LOCAL = 4;
 914pub const SERVICE_FLAG_DEFER = 1;
 915pub const SERVICE_FLAG_HARD = 2;
 916pub const PROP_COMMENT = 1;
 917pub const PROP_LOCALE = 2;
 918pub const PROP_DISPLAY_HINT = 4;
 919pub const PROP_VERSION = 8;
 920pub const PROP_START_TIME = 16;
 921pub const PROP_MACHINE = 32;
 922pub const PROP_ADDRESSES = 256;
 923pub const PROP_SD = 512;
 924pub const PROP_ALL = 2147483648;
 925pub const SERVICE_ADDRESS_FLAG_RPC_CN = 1;
 926pub const SERVICE_ADDRESS_FLAG_RPC_DG = 2;
 927pub const SERVICE_ADDRESS_FLAG_RPC_NB = 4;
 928pub const NS_DEFAULT = 0;
 929pub const NS_VNS = 50;
 930pub const NSTYPE_HIERARCHICAL = 1;
 931pub const NSTYPE_DYNAMIC = 2;
 932pub const NSTYPE_ENUMERABLE = 4;
 933pub const NSTYPE_WORKGROUP = 8;
 934pub const XP_CONNECTIONLESS = 1;
 935pub const XP_GUARANTEED_DELIVERY = 2;
 936pub const XP_GUARANTEED_ORDER = 4;
 937pub const XP_MESSAGE_ORIENTED = 8;
 938pub const XP_PSEUDO_STREAM = 16;
 939pub const XP_GRACEFUL_CLOSE = 32;
 940pub const XP_EXPEDITED_DATA = 64;
 941pub const XP_CONNECT_DATA = 128;
 942pub const XP_DISCONNECT_DATA = 256;
 943pub const XP_SUPPORTS_BROADCAST = 512;
 944pub const XP_SUPPORTS_MULTICAST = 1024;
 945pub const XP_BANDWIDTH_ALLOCATION = 2048;
 946pub const XP_FRAGMENTATION = 4096;
 947pub const XP_ENCRYPTS = 8192;
 948pub const RES_SOFT_SEARCH = 1;
 949pub const RES_FIND_MULTIPLE = 2;
 950pub const SET_SERVICE_PARTIAL_SUCCESS = 1;
 951pub const UDP_NOCHECKSUM = 1;
 952pub const UDP_CHECKSUM_COVERAGE = 20;
 953pub const GAI_STRERROR_BUFFER_SIZE = 1024;
 954
 955pub const LPCONDITIONPROC = *const fn (
 956    lpCallerId: *WSABUF,
 957    lpCallerData: *WSABUF,
 958    lpSQOS: *QOS,
 959    lpGQOS: *QOS,
 960    lpCalleeId: *WSABUF,
 961    lpCalleeData: *WSABUF,
 962    g: *u32,
 963    dwCallbackData: usize,
 964) callconv(.winapi) i32;
 965
 966pub const LPWSAOVERLAPPED_COMPLETION_ROUTINE = *const fn (
 967    dwError: u32,
 968    cbTransferred: u32,
 969    lpOverlapped: *OVERLAPPED,
 970    dwFlags: u32,
 971) callconv(.winapi) void;
 972
 973pub const FLOWSPEC = extern struct {
 974    TokenRate: u32,
 975    TokenBucketSize: u32,
 976    PeakBandwidth: u32,
 977    Latency: u32,
 978    DelayVariation: u32,
 979    ServiceType: u32,
 980    MaxSduSize: u32,
 981    MinimumPolicedSize: u32,
 982};
 983
 984pub const QOS = extern struct {
 985    SendingFlowspec: FLOWSPEC,
 986    ReceivingFlowspec: FLOWSPEC,
 987    ProviderSpecific: WSABUF,
 988};
 989
 990pub const SOCKET_ADDRESS = extern struct {
 991    lpSockaddr: *sockaddr,
 992    iSockaddrLength: i32,
 993};
 994
 995pub const SOCKET_ADDRESS_LIST = extern struct {
 996    iAddressCount: i32,
 997    Address: [1]SOCKET_ADDRESS,
 998};
 999
1000pub const WSADATA = if (@sizeOf(usize) == @sizeOf(u64))
1001    extern struct {
1002        wVersion: WORD,
1003        wHighVersion: WORD,
1004        iMaxSockets: u16,
1005        iMaxUdpDg: u16,
1006        lpVendorInfo: *u8,
1007        szDescription: [WSADESCRIPTION_LEN + 1]u8,
1008        szSystemStatus: [WSASYS_STATUS_LEN + 1]u8,
1009    }
1010else
1011    extern struct {
1012        wVersion: WORD,
1013        wHighVersion: WORD,
1014        szDescription: [WSADESCRIPTION_LEN + 1]u8,
1015        szSystemStatus: [WSASYS_STATUS_LEN + 1]u8,
1016        iMaxSockets: u16,
1017        iMaxUdpDg: u16,
1018        lpVendorInfo: *u8,
1019    };
1020
1021pub const WSAPROTOCOLCHAIN = extern struct {
1022    ChainLen: c_int,
1023    ChainEntries: [MAX_PROTOCOL_CHAIN]DWORD,
1024};
1025
1026pub const WSAPROTOCOL_INFOA = extern struct {
1027    dwServiceFlags1: DWORD,
1028    dwServiceFlags2: DWORD,
1029    dwServiceFlags3: DWORD,
1030    dwServiceFlags4: DWORD,
1031    dwProviderFlags: DWORD,
1032    ProviderId: GUID,
1033    dwCatalogEntryId: DWORD,
1034    ProtocolChain: WSAPROTOCOLCHAIN,
1035    iVersion: c_int,
1036    iAddressFamily: c_int,
1037    iMaxSockAddr: c_int,
1038    iMinSockAddr: c_int,
1039    iSocketType: c_int,
1040    iProtocol: c_int,
1041    iProtocolMaxOffset: c_int,
1042    iNetworkByteOrder: c_int,
1043    iSecurityScheme: c_int,
1044    dwMessageSize: DWORD,
1045    dwProviderReserved: DWORD,
1046    szProtocol: [WSAPROTOCOL_LEN + 1]CHAR,
1047};
1048
1049pub const WSAPROTOCOL_INFOW = extern struct {
1050    dwServiceFlags1: DWORD,
1051    dwServiceFlags2: DWORD,
1052    dwServiceFlags3: DWORD,
1053    dwServiceFlags4: DWORD,
1054    dwProviderFlags: DWORD,
1055    ProviderId: GUID,
1056    dwCatalogEntryId: DWORD,
1057    ProtocolChain: WSAPROTOCOLCHAIN,
1058    iVersion: c_int,
1059    iAddressFamily: c_int,
1060    iMaxSockAddr: c_int,
1061    iMinSockAddr: c_int,
1062    iSocketType: c_int,
1063    iProtocol: c_int,
1064    iProtocolMaxOffset: c_int,
1065    iNetworkByteOrder: c_int,
1066    iSecurityScheme: c_int,
1067    dwMessageSize: DWORD,
1068    dwProviderReserved: DWORD,
1069    szProtocol: [WSAPROTOCOL_LEN + 1]WCHAR,
1070};
1071
1072pub const sockproto = extern struct {
1073    sp_family: u16,
1074    sp_protocol: u16,
1075};
1076
1077pub const linger = extern struct {
1078    onoff: u16,
1079    linger: u16,
1080};
1081
1082pub const WSANETWORKEVENTS = extern struct {
1083    lNetworkEvents: i32,
1084    iErrorCode: [10]i32,
1085};
1086
1087pub const ADDRINFOEXW = extern struct {
1088    flags: AI,
1089    family: i32,
1090    socktype: i32,
1091    protocol: i32,
1092    addrlen: usize,
1093    canonname: ?[*:0]u16,
1094    addr: ?*sockaddr,
1095    blob: ?*anyopaque,
1096    bloblen: usize,
1097    provider: ?*GUID,
1098    next: ?*ADDRINFOEXW,
1099};
1100
1101pub const sockaddr = extern struct {
1102    family: ADDRESS_FAMILY,
1103    data: [14]u8,
1104
1105    pub const SS_MAXSIZE = 128;
1106    pub const storage = extern struct {
1107        family: ADDRESS_FAMILY align(8),
1108        padding: [SS_MAXSIZE - @sizeOf(ADDRESS_FAMILY)]u8 = undefined,
1109
1110        comptime {
1111            assert(@sizeOf(storage) == SS_MAXSIZE);
1112            assert(@alignOf(storage) == 8);
1113        }
1114    };
1115
1116    /// IPv4 socket address
1117    pub const in = extern struct {
1118        family: ADDRESS_FAMILY = AF.INET,
1119        port: USHORT,
1120        addr: u32,
1121        zero: [8]u8 = [8]u8{ 0, 0, 0, 0, 0, 0, 0, 0 },
1122    };
1123
1124    /// IPv6 socket address
1125    pub const in6 = extern struct {
1126        family: ADDRESS_FAMILY = AF.INET6,
1127        port: USHORT,
1128        flowinfo: u32,
1129        addr: [16]u8,
1130        scope_id: u32,
1131    };
1132
1133    /// UNIX domain socket address
1134    pub const un = extern struct {
1135        family: ADDRESS_FAMILY = AF.UNIX,
1136        path: [108]u8,
1137    };
1138};
1139
1140pub const WSABUF = extern struct {
1141    len: ULONG,
1142    buf: [*]u8,
1143};
1144
1145pub const msghdr = WSAMSG;
1146pub const msghdr_const = WSAMSG_const;
1147
1148pub const WSAMSG_const = extern struct {
1149    name: *const sockaddr,
1150    namelen: INT,
1151    lpBuffers: [*]const WSABUF,
1152    dwBufferCount: DWORD,
1153    Control: WSABUF,
1154    dwFlags: DWORD,
1155};
1156
1157pub const WSAMSG = extern struct {
1158    name: *sockaddr,
1159    namelen: INT,
1160    lpBuffers: [*]WSABUF,
1161    dwBufferCount: DWORD,
1162    Control: WSABUF,
1163    dwFlags: DWORD,
1164};
1165
1166pub const WSAPOLLFD = pollfd;
1167
1168pub const pollfd = extern struct {
1169    fd: SOCKET,
1170    events: SHORT,
1171    revents: SHORT,
1172};
1173
1174pub const TRANSMIT_FILE_BUFFERS = extern struct {
1175    Head: *anyopaque,
1176    HeadLength: u32,
1177    Tail: *anyopaque,
1178    TailLength: u32,
1179};
1180
1181pub const LPFN_TRANSMITFILE = *const fn (
1182    hSocket: SOCKET,
1183    hFile: HANDLE,
1184    nNumberOfBytesToWrite: u32,
1185    nNumberOfBytesPerSend: u32,
1186    lpOverlapped: ?*OVERLAPPED,
1187    lpTransmitBuffers: ?*TRANSMIT_FILE_BUFFERS,
1188    dwReserved: u32,
1189) callconv(.winapi) BOOL;
1190
1191pub const LPFN_ACCEPTEX = *const fn (
1192    sListenSocket: SOCKET,
1193    sAcceptSocket: SOCKET,
1194    lpOutputBuffer: *anyopaque,
1195    dwReceiveDataLength: u32,
1196    dwLocalAddressLength: u32,
1197    dwRemoteAddressLength: u32,
1198    lpdwBytesReceived: *u32,
1199    lpOverlapped: *OVERLAPPED,
1200) callconv(.winapi) BOOL;
1201
1202pub const LPFN_GETACCEPTEXSOCKADDRS = *const fn (
1203    lpOutputBuffer: *anyopaque,
1204    dwReceiveDataLength: u32,
1205    dwLocalAddressLength: u32,
1206    dwRemoteAddressLength: u32,
1207    LocalSockaddr: **sockaddr,
1208    LocalSockaddrLength: *i32,
1209    RemoteSockaddr: **sockaddr,
1210    RemoteSockaddrLength: *i32,
1211) callconv(.winapi) void;
1212
1213pub const LPFN_WSASENDMSG = *const fn (
1214    s: SOCKET,
1215    lpMsg: *const WSAMSG_const,
1216    dwFlags: u32,
1217    lpNumberOfBytesSent: ?*u32,
1218    lpOverlapped: ?*OVERLAPPED,
1219    lpCompletionRoutine: ?LPWSAOVERLAPPED_COMPLETION_ROUTINE,
1220) callconv(.winapi) i32;
1221
1222pub const LPFN_WSARECVMSG = *const fn (
1223    s: SOCKET,
1224    lpMsg: *WSAMSG,
1225    lpdwNumberOfBytesRecv: ?*u32,
1226    lpOverlapped: ?*OVERLAPPED,
1227    lpCompletionRoutine: ?LPWSAOVERLAPPED_COMPLETION_ROUTINE,
1228) callconv(.winapi) i32;
1229
1230pub const LPSERVICE_CALLBACK_PROC = *const fn (
1231    lParam: LPARAM,
1232    hAsyncTaskHandle: HANDLE,
1233) callconv(.winapi) void;
1234
1235pub const SERVICE_ASYNC_INFO = extern struct {
1236    lpServiceCallbackProc: LPSERVICE_CALLBACK_PROC,
1237    lParam: LPARAM,
1238    hAsyncTaskHandle: HANDLE,
1239};
1240
1241pub const LPLOOKUPSERVICE_COMPLETION_ROUTINE = *const fn (
1242    dwError: u32,
1243    dwBytes: u32,
1244    lpOverlapped: *OVERLAPPED,
1245) callconv(.winapi) void;
1246
1247pub const fd_set = extern struct {
1248    fd_count: u32,
1249    fd_array: [64]SOCKET,
1250};
1251
1252pub const hostent = extern struct {
1253    h_name: [*]u8,
1254    h_aliases: **i8,
1255    h_addrtype: i16,
1256    h_length: i16,
1257    h_addr_list: **i8,
1258};
1259
1260pub const timeval = extern struct {
1261    sec: LONG,
1262    usec: LONG,
1263};
1264
1265/// https://docs.microsoft.com/en-au/windows/win32/winsock/windows-sockets-error-codes-2
1266pub const WinsockError = enum(u16) {
1267    /// Specified event object handle is invalid.
1268    /// An application attempts to use an event object, but the specified handle is not valid.
1269    INVALID_HANDLE = 6,
1270    /// Insufficient memory available.
1271    /// An application used a Windows Sockets function that directly maps to a Windows function.
1272    /// The Windows function is indicating a lack of required memory resources.
1273    NOT_ENOUGH_MEMORY = 8,
1274    /// One or more parameters are invalid.
1275    /// An application used a Windows Sockets function which directly maps to a Windows function.
1276    /// The Windows function is indicating a problem with one or more parameters.
1277    INVALID_PARAMETER = 87,
1278    /// Overlapped operation aborted.
1279    /// An overlapped operation was canceled due to the closure of the socket, or the execution of the SIO_FLUSH command in WSAIoctl.
1280    OPERATION_ABORTED = 995,
1281    /// Overlapped I/O event object not in signaled state.
1282    /// The application has tried to determine the status of an overlapped operation which is not yet completed.
1283    /// Applications that use WSAGetOverlappedResult (with the fWait flag set to FALSE) in a polling mode to determine when an overlapped operation has completed, get this error code until the operation is complete.
1284    IO_INCOMPLETE = 996,
1285    /// The application has initiated an overlapped operation that cannot be completed immediately.
1286    /// A completion indication will be given later when the operation has been completed.
1287    IO_PENDING = 997,
1288    /// Interrupted function call.
1289    /// A blocking operation was interrupted by a call to WSACancelBlockingCall.
1290    EINTR = 10004,
1291    /// File handle is not valid.
1292    /// The file handle supplied is not valid.
1293    EBADF = 10009,
1294    /// Permission denied.
1295    /// An attempt was made to access a socket in a way forbidden by its access permissions.
1296    /// An example is using a broadcast address for sendto without broadcast permission being set using setsockopt(SO.BROADCAST).
1297    /// Another possible reason for the WSAEACCES error is that when the bind function is called (on Windows NT 4.0 with SP4 and later), another application, service, or kernel mode driver is bound to the same address with exclusive access.
1298    /// Such exclusive access is a new feature of Windows NT 4.0 with SP4 and later, and is implemented by using the SO.EXCLUSIVEADDRUSE option.
1299    EACCES = 10013,
1300    /// Bad address.
1301    /// The system detected an invalid pointer address in attempting to use a pointer argument of a call.
1302    /// This error occurs if an application passes an invalid pointer value, or if the length of the buffer is too small.
1303    /// For instance, if the length of an argument, which is a sockaddr structure, is smaller than the sizeof(sockaddr).
1304    EFAULT = 10014,
1305    /// Invalid argument.
1306    /// Some invalid argument was supplied (for example, specifying an invalid level to the setsockopt function).
1307    /// In some instances, it also refers to the current state of the socket—for instance, calling accept on a socket that is not listening.
1308    EINVAL = 10022,
1309    /// Too many open files.
1310    /// Too many open sockets. Each implementation may have a maximum number of socket handles available, either globally, per process, or per thread.
1311    EMFILE = 10024,
1312    /// Resource temporarily unavailable.
1313    /// This error is returned from operations on nonblocking sockets that cannot be completed immediately, for example recv when no data is queued to be read from the socket.
1314    /// It is a nonfatal error, and the operation should be retried later.
1315    /// It is normal for WSAEWOULDBLOCK to be reported as the result from calling connect on a nonblocking SOCK.STREAM socket, since some time must elapse for the connection to be established.
1316    EWOULDBLOCK = 10035,
1317    /// Operation now in progress.
1318    /// A blocking operation is currently executing.
1319    /// Windows Sockets only allows a single blocking operation—per- task or thread—to be outstanding, and if any other function call is made (whether or not it references that or any other socket) the function fails with the WSAEINPROGRESS error.
1320    EINPROGRESS = 10036,
1321    /// Operation already in progress.
1322    /// An operation was attempted on a nonblocking socket with an operation already in progress—that is, calling connect a second time on a nonblocking socket that is already connecting, or canceling an asynchronous request (WSAAsyncGetXbyY) that has already been canceled or completed.
1323    EALREADY = 10037,
1324    /// Socket operation on nonsocket.
1325    /// An operation was attempted on something that is not a socket.
1326    /// Either the socket handle parameter did not reference a valid socket, or for select, a member of an fd_set was not valid.
1327    ENOTSOCK = 10038,
1328    /// Destination address required.
1329    /// A required address was omitted from an operation on a socket.
1330    /// For example, this error is returned if sendto is called with the remote address of ADDR_ANY.
1331    EDESTADDRREQ = 10039,
1332    /// Message too long.
1333    /// A message sent on a datagram socket was larger than the internal message buffer or some other network limit, or the buffer used to receive a datagram was smaller than the datagram itself.
1334    EMSGSIZE = 10040,
1335    /// Protocol wrong type for socket.
1336    /// A protocol was specified in the socket function call that does not support the semantics of the socket type requested.
1337    /// For example, the ARPA Internet UDP protocol cannot be specified with a socket type of SOCK.STREAM.
1338    EPROTOTYPE = 10041,
1339    /// Bad protocol option.
1340    /// An unknown, invalid or unsupported option or level was specified in a getsockopt or setsockopt call.
1341    ENOPROTOOPT = 10042,
1342    /// Protocol not supported.
1343    /// The requested protocol has not been configured into the system, or no implementation for it exists.
1344    /// For example, a socket call requests a SOCK.DGRAM socket, but specifies a stream protocol.
1345    EPROTONOSUPPORT = 10043,
1346    /// Socket type not supported.
1347    /// The support for the specified socket type does not exist in this address family.
1348    /// For example, the optional type SOCK.RAW might be selected in a socket call, and the implementation does not support SOCK.RAW sockets at all.
1349    ESOCKTNOSUPPORT = 10044,
1350    /// Operation not supported.
1351    /// The attempted operation is not supported for the type of object referenced.
1352    /// Usually this occurs when a socket descriptor to a socket that cannot support this operation is trying to accept a connection on a datagram socket.
1353    EOPNOTSUPP = 10045,
1354    /// Protocol family not supported.
1355    /// The protocol family has not been configured into the system or no implementation for it exists.
1356    /// This message has a slightly different meaning from WSAEAFNOSUPPORT.
1357    /// However, it is interchangeable in most cases, and all Windows Sockets functions that return one of these messages also specify WSAEAFNOSUPPORT.
1358    EPFNOSUPPORT = 10046,
1359    /// Address family not supported by protocol family.
1360    /// An address incompatible with the requested protocol was used.
1361    /// All sockets are created with an associated address family (that is, AF.INET for Internet Protocols) and a generic protocol type (that is, SOCK.STREAM).
1362    /// This error is returned if an incorrect protocol is explicitly requested in the socket call, or if an address of the wrong family is used for a socket, for example, in sendto.
1363    EAFNOSUPPORT = 10047,
1364    /// Address already in use.
1365    /// Typically, only one usage of each socket address (protocol/IP address/port) is permitted.
1366    /// This error occurs if an application attempts to bind a socket to an IP address/port that has already been used for an existing socket, or a socket that was not closed properly, or one that is still in the process of closing.
1367    /// For server applications that need to bind multiple sockets to the same port number, consider using setsockopt (SO.REUSEADDR).
1368    /// Client applications usually need not call bind at all—connect chooses an unused port automatically.
1369    /// When bind is called with a wildcard address (involving ADDR_ANY), a WSAEADDRINUSE error could be delayed until the specific address is committed.
1370    /// This could happen with a call to another function later, including connect, listen, WSAConnect, or WSAJoinLeaf.
1371    EADDRINUSE = 10048,
1372    /// Cannot assign requested address.
1373    /// The requested address is not valid in its context.
1374    /// This normally results from an attempt to bind to an address that is not valid for the local computer.
1375    /// This can also result from connect, sendto, WSAConnect, WSAJoinLeaf, or WSASendTo when the remote address or port is not valid for a remote computer (for example, address or port 0).
1376    EADDRNOTAVAIL = 10049,
1377    /// Network is down.
1378    /// A socket operation encountered a dead network.
1379    /// This could indicate a serious failure of the network system (that is, the protocol stack that the Windows Sockets DLL runs over), the network interface, or the local network itself.
1380    ENETDOWN = 10050,
1381    /// Network is unreachable.
1382    /// A socket operation was attempted to an unreachable network.
1383    /// This usually means the local software knows no route to reach the remote host.
1384    ENETUNREACH = 10051,
1385    /// Network dropped connection on reset.
1386    /// The connection has been broken due to keep-alive activity detecting a failure while the operation was in progress.
1387    /// It can also be returned by setsockopt if an attempt is made to set SO.KEEPALIVE on a connection that has already failed.
1388    ENETRESET = 10052,
1389    /// Software caused connection abort.
1390    /// An established connection was aborted by the software in your host computer, possibly due to a data transmission time-out or protocol error.
1391    ECONNABORTED = 10053,
1392    /// Connection reset by peer.
1393    /// An existing connection was forcibly closed by the remote host.
1394    /// This normally results if the peer application on the remote host is suddenly stopped, the host is rebooted, the host or remote network interface is disabled, or the remote host uses a hard close (see setsockopt for more information on the SO.LINGER option on the remote socket).
1395    /// This error may also result if a connection was broken due to keep-alive activity detecting a failure while one or more operations are in progress.
1396    /// Operations that were in progress fail with WSAENETRESET. Subsequent operations fail with WSAECONNRESET.
1397    ECONNRESET = 10054,
1398    /// No buffer space available.
1399    /// An operation on a socket could not be performed because the system lacked sufficient buffer space or because a queue was full.
1400    ENOBUFS = 10055,
1401    /// Socket is already connected.
1402    /// A connect request was made on an already-connected socket.
1403    /// Some implementations also return this error if sendto is called on a connected SOCK.DGRAM socket (for SOCK.STREAM sockets, the to parameter in sendto is ignored) although other implementations treat this as a legal occurrence.
1404    EISCONN = 10056,
1405    /// Socket is not connected.
1406    /// A request to send or receive data was disallowed because the socket is not connected and (when sending on a datagram socket using sendto) no address was supplied.
1407    /// Any other type of operation might also return this error—for example, setsockopt setting SO.KEEPALIVE if the connection has been reset.
1408    ENOTCONN = 10057,
1409    /// Cannot send after socket shutdown.
1410    /// A request to send or receive data was disallowed because the socket had already been shut down in that direction with a previous shutdown call.
1411    /// By calling shutdown a partial close of a socket is requested, which is a signal that sending or receiving, or both have been discontinued.
1412    ESHUTDOWN = 10058,
1413    /// Too many references.
1414    /// Too many references to some kernel object.
1415    ETOOMANYREFS = 10059,
1416    /// Connection timed out.
1417    /// A connection attempt failed because the connected party did not properly respond after a period of time, or the established connection failed because the connected host has failed to respond.
1418    ETIMEDOUT = 10060,
1419    /// Connection refused.
1420    /// No connection could be made because the target computer actively refused it.
1421    /// This usually results from trying to connect to a service that is inactive on the foreign host—that is, one with no server application running.
1422    ECONNREFUSED = 10061,
1423    /// Cannot translate name.
1424    /// Cannot translate a name.
1425    ELOOP = 10062,
1426    /// Name too long.
1427    /// A name component or a name was too long.
1428    ENAMETOOLONG = 10063,
1429    /// Host is down.
1430    /// A socket operation failed because the destination host is down. A socket operation encountered a dead host.
1431    /// Networking activity on the local host has not been initiated.
1432    /// These conditions are more likely to be indicated by the error WSAETIMEDOUT.
1433    EHOSTDOWN = 10064,
1434    /// No route to host.
1435    /// A socket operation was attempted to an unreachable host. See WSAENETUNREACH.
1436    EHOSTUNREACH = 10065,
1437    /// Directory not empty.
1438    /// Cannot remove a directory that is not empty.
1439    ENOTEMPTY = 10066,
1440    /// Too many processes.
1441    /// A Windows Sockets implementation may have a limit on the number of applications that can use it simultaneously.
1442    /// WSAStartup may fail with this error if the limit has been reached.
1443    EPROCLIM = 10067,
1444    /// User quota exceeded.
1445    /// Ran out of user quota.
1446    EUSERS = 10068,
1447    /// Disk quota exceeded.
1448    /// Ran out of disk quota.
1449    EDQUOT = 10069,
1450    /// Stale file handle reference.
1451    /// The file handle reference is no longer available.
1452    ESTALE = 10070,
1453    /// Item is remote.
1454    /// The item is not available locally.
1455    EREMOTE = 10071,
1456    /// Network subsystem is unavailable.
1457    /// This error is returned by WSAStartup if the Windows Sockets implementation cannot function at this time because the underlying system it uses to provide network services is currently unavailable.
1458    /// Users should check:
1459    ///   - That the appropriate Windows Sockets DLL file is in the current path.
1460    ///   - That they are not trying to use more than one Windows Sockets implementation simultaneously.
1461    ///   - If there is more than one Winsock DLL on your system, be sure the first one in the path is appropriate for the network subsystem currently loaded.
1462    ///   - The Windows Sockets implementation documentation to be sure all necessary components are currently installed and configured correctly.
1463    SYSNOTREADY = 10091,
1464    /// Winsock.dll version out of range.
1465    /// The current Windows Sockets implementation does not support the Windows Sockets specification version requested by the application.
1466    /// Check that no old Windows Sockets DLL files are being accessed.
1467    VERNOTSUPPORTED = 10092,
1468    /// Successful WSAStartup not yet performed.
1469    /// Either the application has not called WSAStartup or WSAStartup failed.
1470    /// The application may be accessing a socket that the current active task does not own (that is, trying to share a socket between tasks), or WSACleanup has been called too many times.
1471    NOTINITIALISED = 10093,
1472    /// Graceful shutdown in progress.
1473    /// Returned by WSARecv and WSARecvFrom to indicate that the remote party has initiated a graceful shutdown sequence.
1474    EDISCON = 10101,
1475    /// No more results.
1476    /// No more results can be returned by the WSALookupServiceNext function.
1477    ENOMORE = 10102,
1478    /// Call has been canceled.
1479    /// A call to the WSALookupServiceEnd function was made while this call was still processing. The call has been canceled.
1480    ECANCELLED = 10103,
1481    /// Procedure call table is invalid.
1482    /// The service provider procedure call table is invalid.
1483    /// A service provider returned a bogus procedure table to Ws2_32.dll.
1484    /// This is usually caused by one or more of the function pointers being NULL.
1485    EINVALIDPROCTABLE = 10104,
1486    /// Service provider is invalid.
1487    /// The requested service provider is invalid.
1488    /// This error is returned by the WSCGetProviderInfo and WSCGetProviderInfo32 functions if the protocol entry specified could not be found.
1489    /// This error is also returned if the service provider returned a version number other than 2.0.
1490    EINVALIDPROVIDER = 10105,
1491    /// Service provider failed to initialize.
1492    /// The requested service provider could not be loaded or initialized.
1493    /// This error is returned if either a service provider's DLL could not be loaded (LoadLibrary failed) or the provider's WSPStartup or NSPStartup function failed.
1494    EPROVIDERFAILEDINIT = 10106,
1495    /// System call failure.
1496    /// A system call that should never fail has failed.
1497    /// This is a generic error code, returned under various conditions.
1498    /// Returned when a system call that should never fail does fail.
1499    /// For example, if a call to WaitForMultipleEvents fails or one of the registry functions fails trying to manipulate the protocol/namespace catalogs.
1500    /// Returned when a provider does not return SUCCESS and does not provide an extended error code.
1501    /// Can indicate a service provider implementation error.
1502    SYSCALLFAILURE = 10107,
1503    /// Service not found.
1504    /// No such service is known. The service cannot be found in the specified name space.
1505    SERVICE_NOT_FOUND = 10108,
1506    /// Class type not found.
1507    /// The specified class was not found.
1508    TYPE_NOT_FOUND = 10109,
1509    /// No more results.
1510    /// No more results can be returned by the WSALookupServiceNext function.
1511    E_NO_MORE = 10110,
1512    /// Call was canceled.
1513    /// A call to the WSALookupServiceEnd function was made while this call was still processing. The call has been canceled.
1514    E_CANCELLED = 10111,
1515    /// Database query was refused.
1516    /// A database query failed because it was actively refused.
1517    EREFUSED = 10112,
1518    /// Host not found.
1519    /// No such host is known. The name is not an official host name or alias, or it cannot be found in the database(s) being queried.
1520    /// This error may also be returned for protocol and service queries, and means that the specified name could not be found in the relevant database.
1521    HOST_NOT_FOUND = 11001,
1522    /// Nonauthoritative host not found.
1523    /// This is usually a temporary error during host name resolution and means that the local server did not receive a response from an authoritative server. A retry at some time later may be successful.
1524    TRY_AGAIN = 11002,
1525    /// This is a nonrecoverable error.
1526    /// This indicates that some sort of nonrecoverable error occurred during a database lookup.
1527    /// This may be because the database files (for example, BSD-compatible HOSTS, SERVICES, or PROTOCOLS files) could not be found, or a DNS request was returned by the server with a severe error.
1528    NO_RECOVERY = 11003,
1529    /// Valid name, no data record of requested type.
1530    /// The requested name is valid and was found in the database, but it does not have the correct associated data being resolved for.
1531    /// The usual example for this is a host name-to-address translation attempt (using gethostbyname or WSAAsyncGetHostByName) which uses the DNS (Domain Name Server).
1532    /// An MX record is returned but no A record—indicating the host itself exists, but is not directly reachable.
1533    NO_DATA = 11004,
1534    /// QoS receivers.
1535    /// At least one QoS reserve has arrived.
1536    QOS_RECEIVERS = 11005,
1537    /// QoS senders.
1538    /// At least one QoS send path has arrived.
1539    QOS_SENDERS = 11006,
1540    /// No QoS senders.
1541    /// There are no QoS senders.
1542    QOS_NO_SENDERS = 11007,
1543    /// QoS no receivers.
1544    /// There are no QoS receivers.
1545    QOS_NO_RECEIVERS = 11008,
1546    /// QoS request confirmed.
1547    /// The QoS reserve request has been confirmed.
1548    QOS_REQUEST_CONFIRMED = 11009,
1549    /// QoS admission error.
1550    /// A QoS error occurred due to lack of resources.
1551    QOS_ADMISSION_FAILURE = 11010,
1552    /// QoS policy failure.
1553    /// The QoS request was rejected because the policy system couldn't allocate the requested resource within the existing policy.
1554    QOS_POLICY_FAILURE = 11011,
1555    /// QoS bad style.
1556    /// An unknown or conflicting QoS style was encountered.
1557    QOS_BAD_STYLE = 11012,
1558    /// QoS bad object.
1559    /// A problem was encountered with some part of the filterspec or the provider-specific buffer in general.
1560    QOS_BAD_OBJECT = 11013,
1561    /// QoS traffic control error.
1562    /// An error with the underlying traffic control (TC) API as the generic QoS request was converted for local enforcement by the TC API.
1563    /// This could be due to an out of memory error or to an internal QoS provider error.
1564    QOS_TRAFFIC_CTRL_ERROR = 11014,
1565    /// QoS generic error.
1566    /// A general QoS error.
1567    QOS_GENERIC_ERROR = 11015,
1568    /// QoS service type error.
1569    /// An invalid or unrecognized service type was found in the QoS flowspec.
1570    QOS_ESERVICETYPE = 11016,
1571    /// QoS flowspec error.
1572    /// An invalid or inconsistent flowspec was found in the QOS structure.
1573    QOS_EFLOWSPEC = 11017,
1574    /// Invalid QoS provider buffer.
1575    /// An invalid QoS provider-specific buffer.
1576    QOS_EPROVSPECBUF = 11018,
1577    /// Invalid QoS filter style.
1578    /// An invalid QoS filter style was used.
1579    QOS_EFILTERSTYLE = 11019,
1580    /// Invalid QoS filter type.
1581    /// An invalid QoS filter type was used.
1582    QOS_EFILTERTYPE = 11020,
1583    /// Incorrect QoS filter count.
1584    /// An incorrect number of QoS FILTERSPECs were specified in the FLOWDESCRIPTOR.
1585    QOS_EFILTERCOUNT = 11021,
1586    /// Invalid QoS object length.
1587    /// An object with an invalid ObjectLength field was specified in the QoS provider-specific buffer.
1588    QOS_EOBJLENGTH = 11022,
1589    /// Incorrect QoS flow count.
1590    /// An incorrect number of flow descriptors was specified in the QoS structure.
1591    QOS_EFLOWCOUNT = 11023,
1592    /// Unrecognized QoS object.
1593    /// An unrecognized object was found in the QoS provider-specific buffer.
1594    QOS_EUNKOWNPSOBJ = 11024,
1595    /// Invalid QoS policy object.
1596    /// An invalid policy object was found in the QoS provider-specific buffer.
1597    QOS_EPOLICYOBJ = 11025,
1598    /// Invalid QoS flow descriptor.
1599    /// An invalid QoS flow descriptor was found in the flow descriptor list.
1600    QOS_EFLOWDESC = 11026,
1601    /// Invalid QoS provider-specific flowspec.
1602    /// An invalid or inconsistent flowspec was found in the QoS provider-specific buffer.
1603    QOS_EPSFLOWSPEC = 11027,
1604    /// Invalid QoS provider-specific filterspec.
1605    /// An invalid FILTERSPEC was found in the QoS provider-specific buffer.
1606    QOS_EPSFILTERSPEC = 11028,
1607    /// Invalid QoS shape discard mode object.
1608    /// An invalid shape discard mode object was found in the QoS provider-specific buffer.
1609    QOS_ESDMODEOBJ = 11029,
1610    /// Invalid QoS shaping rate object.
1611    /// An invalid shaping rate object was found in the QoS provider-specific buffer.
1612    QOS_ESHAPERATEOBJ = 11030,
1613    /// Reserved policy QoS element type.
1614    /// A reserved policy element was found in the QoS provider-specific buffer.
1615    QOS_RESERVED_PETYPE = 11031,
1616    _,
1617};
1618
1619pub extern "ws2_32" fn accept(
1620    s: SOCKET,
1621    addr: ?*sockaddr,
1622    addrlen: ?*i32,
1623) callconv(.winapi) SOCKET;
1624
1625pub extern "ws2_32" fn bind(
1626    s: SOCKET,
1627    name: *const sockaddr,
1628    namelen: i32,
1629) callconv(.winapi) i32;
1630
1631pub extern "ws2_32" fn closesocket(
1632    s: SOCKET,
1633) callconv(.winapi) i32;
1634
1635pub extern "ws2_32" fn connect(
1636    s: SOCKET,
1637    name: *const sockaddr,
1638    namelen: i32,
1639) callconv(.winapi) i32;
1640
1641pub extern "ws2_32" fn ioctlsocket(
1642    s: SOCKET,
1643    cmd: i32,
1644    argp: *u32,
1645) callconv(.winapi) i32;
1646
1647pub extern "ws2_32" fn getpeername(
1648    s: SOCKET,
1649    name: *sockaddr,
1650    namelen: *i32,
1651) callconv(.winapi) i32;
1652
1653pub extern "ws2_32" fn getsockname(
1654    s: SOCKET,
1655    name: *sockaddr,
1656    namelen: *i32,
1657) callconv(.winapi) i32;
1658
1659pub extern "ws2_32" fn getsockopt(
1660    s: SOCKET,
1661    level: i32,
1662    optname: i32,
1663    optval: [*]u8,
1664    optlen: *i32,
1665) callconv(.winapi) i32;
1666
1667pub extern "ws2_32" fn htonl(
1668    hostlong: u32,
1669) callconv(.winapi) u32;
1670
1671pub extern "ws2_32" fn htons(
1672    hostshort: u16,
1673) callconv(.winapi) u16;
1674
1675pub extern "ws2_32" fn inet_addr(
1676    cp: ?[*]const u8,
1677) callconv(.winapi) u32;
1678
1679pub extern "ws2_32" fn listen(
1680    s: SOCKET,
1681    backlog: i32,
1682) callconv(.winapi) i32;
1683
1684pub extern "ws2_32" fn ntohl(
1685    netlong: u32,
1686) callconv(.winapi) u32;
1687
1688pub extern "ws2_32" fn ntohs(
1689    netshort: u16,
1690) callconv(.winapi) u16;
1691
1692pub extern "ws2_32" fn recv(
1693    s: SOCKET,
1694    buf: [*]u8,
1695    len: i32,
1696    flags: i32,
1697) callconv(.winapi) i32;
1698
1699pub extern "ws2_32" fn recvfrom(
1700    s: SOCKET,
1701    buf: [*]u8,
1702    len: i32,
1703    flags: i32,
1704    from: ?*sockaddr,
1705    fromlen: ?*i32,
1706) callconv(.winapi) i32;
1707
1708pub extern "ws2_32" fn select(
1709    nfds: i32,
1710    readfds: ?*fd_set,
1711    writefds: ?*fd_set,
1712    exceptfds: ?*fd_set,
1713    timeout: ?*const timeval,
1714) callconv(.winapi) i32;
1715
1716pub extern "ws2_32" fn send(
1717    s: SOCKET,
1718    buf: [*]const u8,
1719    len: i32,
1720    flags: u32,
1721) callconv(.winapi) i32;
1722
1723pub extern "ws2_32" fn sendto(
1724    s: SOCKET,
1725    buf: [*]const u8,
1726    len: i32,
1727    flags: i32,
1728    to: ?*const sockaddr,
1729    tolen: i32,
1730) callconv(.winapi) i32;
1731
1732pub extern "ws2_32" fn setsockopt(
1733    s: SOCKET,
1734    level: i32,
1735    optname: i32,
1736    optval: ?[*]const u8,
1737    optlen: i32,
1738) callconv(.winapi) i32;
1739
1740pub extern "ws2_32" fn shutdown(
1741    s: SOCKET,
1742    how: i32,
1743) callconv(.winapi) i32;
1744
1745pub extern "ws2_32" fn socket(
1746    af: i32,
1747    @"type": i32,
1748    protocol: i32,
1749) callconv(.winapi) SOCKET;
1750
1751pub extern "ws2_32" fn WSAStartup(
1752    wVersionRequired: WORD,
1753    lpWSAData: *WSADATA,
1754) callconv(.winapi) i32;
1755
1756pub extern "ws2_32" fn WSACleanup() callconv(.winapi) i32;
1757
1758pub extern "ws2_32" fn WSASetLastError(iError: i32) callconv(.winapi) void;
1759
1760pub extern "ws2_32" fn WSAGetLastError() callconv(.winapi) WinsockError;
1761
1762pub extern "ws2_32" fn WSAIsBlocking() callconv(.winapi) BOOL;
1763
1764pub extern "ws2_32" fn WSAUnhookBlockingHook() callconv(.winapi) i32;
1765
1766pub extern "ws2_32" fn WSASetBlockingHook(lpBlockFunc: FARPROC) callconv(.winapi) FARPROC;
1767
1768pub extern "ws2_32" fn WSACancelBlockingCall() callconv(.winapi) i32;
1769
1770pub extern "ws2_32" fn WSAAsyncGetServByName(
1771    hWnd: HWND,
1772    wMsg: u32,
1773    name: [*:0]const u8,
1774    proto: ?[*:0]const u8,
1775    buf: [*]u8,
1776    buflen: i32,
1777) callconv(.winapi) HANDLE;
1778
1779pub extern "ws2_32" fn WSAAsyncGetServByPort(
1780    hWnd: HWND,
1781    wMsg: u32,
1782    port: i32,
1783    proto: ?[*:0]const u8,
1784    buf: [*]u8,
1785    buflen: i32,
1786) callconv(.winapi) HANDLE;
1787
1788pub extern "ws2_32" fn WSAAsyncGetProtoByName(
1789    hWnd: HWND,
1790    wMsg: u32,
1791    name: [*:0]const u8,
1792    buf: [*]u8,
1793    buflen: i32,
1794) callconv(.winapi) HANDLE;
1795
1796pub extern "ws2_32" fn WSAAsyncGetProtoByNumber(
1797    hWnd: HWND,
1798    wMsg: u32,
1799    number: i32,
1800    buf: [*]u8,
1801    buflen: i32,
1802) callconv(.winapi) HANDLE;
1803
1804pub extern "ws2_32" fn WSACancelAsyncRequest(hAsyncTaskHandle: HANDLE) callconv(.winapi) i32;
1805
1806pub extern "ws2_32" fn WSAAsyncSelect(
1807    s: SOCKET,
1808    hWnd: HWND,
1809    wMsg: u32,
1810    lEvent: i32,
1811) callconv(.winapi) i32;
1812
1813pub extern "ws2_32" fn WSAAccept(
1814    s: SOCKET,
1815    addr: ?*sockaddr,
1816    addrlen: ?*i32,
1817    lpfnCondition: ?LPCONDITIONPROC,
1818    dwCallbackData: usize,
1819) callconv(.winapi) SOCKET;
1820
1821pub extern "ws2_32" fn WSACloseEvent(hEvent: HANDLE) callconv(.winapi) BOOL;
1822
1823pub extern "ws2_32" fn WSAConnect(
1824    s: SOCKET,
1825    name: *const sockaddr,
1826    namelen: i32,
1827    lpCallerData: ?*WSABUF,
1828    lpCalleeData: ?*WSABUF,
1829    lpSQOS: ?*QOS,
1830    lpGQOS: ?*QOS,
1831) callconv(.winapi) i32;
1832
1833pub extern "ws2_32" fn WSAConnectByNameW(
1834    s: SOCKET,
1835    nodename: [*:0]const u16,
1836    servicename: [*:0]const u16,
1837    LocalAddressLength: ?*u32,
1838    LocalAddress: ?*sockaddr,
1839    RemoteAddressLength: ?*u32,
1840    RemoteAddress: ?*sockaddr,
1841    timeout: ?*const timeval,
1842    Reserved: *OVERLAPPED,
1843) callconv(.winapi) BOOL;
1844
1845pub extern "ws2_32" fn WSAConnectByList(
1846    s: SOCKET,
1847    SocketAddress: *SOCKET_ADDRESS_LIST,
1848    LocalAddressLength: ?*u32,
1849    LocalAddress: ?*sockaddr,
1850    RemoteAddressLength: ?*u32,
1851    RemoteAddress: ?*sockaddr,
1852    timeout: ?*const timeval,
1853    Reserved: *OVERLAPPED,
1854) callconv(.winapi) BOOL;
1855
1856pub extern "ws2_32" fn WSACreateEvent() callconv(.winapi) HANDLE;
1857
1858pub extern "ws2_32" fn WSADuplicateSocketW(
1859    s: SOCKET,
1860    dwProcessId: u32,
1861    lpProtocolInfo: *WSAPROTOCOL_INFOW,
1862) callconv(.winapi) i32;
1863
1864pub extern "ws2_32" fn WSAEnumNetworkEvents(
1865    s: SOCKET,
1866    hEventObject: HANDLE,
1867    lpNetworkEvents: *WSANETWORKEVENTS,
1868) callconv(.winapi) i32;
1869
1870pub extern "ws2_32" fn WSAEnumProtocolsW(
1871    lpiProtocols: ?*i32,
1872    lpProtocolBuffer: ?*WSAPROTOCOL_INFOW,
1873    lpdwBufferLength: *u32,
1874) callconv(.winapi) i32;
1875
1876pub extern "ws2_32" fn WSAEventSelect(
1877    s: SOCKET,
1878    hEventObject: HANDLE,
1879    lNetworkEvents: i32,
1880) callconv(.winapi) i32;
1881
1882pub extern "ws2_32" fn WSAGetOverlappedResult(
1883    s: SOCKET,
1884    lpOverlapped: *OVERLAPPED,
1885    lpcbTransfer: *u32,
1886    fWait: BOOL,
1887    lpdwFlags: *u32,
1888) callconv(.winapi) BOOL;
1889
1890pub extern "ws2_32" fn WSAGetQOSByName(
1891    s: SOCKET,
1892    lpQOSName: *WSABUF,
1893    lpQOS: *QOS,
1894) callconv(.winapi) BOOL;
1895
1896pub extern "ws2_32" fn WSAHtonl(
1897    s: SOCKET,
1898    hostlong: u32,
1899    lpnetlong: *u32,
1900) callconv(.winapi) i32;
1901
1902pub extern "ws2_32" fn WSAHtons(
1903    s: SOCKET,
1904    hostshort: u16,
1905    lpnetshort: *u16,
1906) callconv(.winapi) i32;
1907
1908pub extern "ws2_32" fn WSAIoctl(
1909    s: SOCKET,
1910    dwIoControlCode: u32,
1911    lpvInBuffer: ?*const anyopaque,
1912    cbInBuffer: u32,
1913    lpvOutbuffer: ?*anyopaque,
1914    cbOutbuffer: u32,
1915    lpcbBytesReturned: *u32,
1916    lpOverlapped: ?*OVERLAPPED,
1917    lpCompletionRoutine: ?LPWSAOVERLAPPED_COMPLETION_ROUTINE,
1918) callconv(.winapi) i32;
1919
1920pub extern "ws2_32" fn WSAJoinLeaf(
1921    s: SOCKET,
1922    name: *const sockaddr,
1923    namelen: i32,
1924    lpCallerdata: ?*WSABUF,
1925    lpCalleeData: ?*WSABUF,
1926    lpSQOS: ?*QOS,
1927    lpGQOS: ?*QOS,
1928    dwFlags: u32,
1929) callconv(.winapi) SOCKET;
1930
1931pub extern "ws2_32" fn WSANtohl(
1932    s: SOCKET,
1933    netlong: u32,
1934    lphostlong: *u32,
1935) callconv(.winapi) u32;
1936
1937pub extern "ws2_32" fn WSANtohs(
1938    s: SOCKET,
1939    netshort: u16,
1940    lphostshort: *u16,
1941) callconv(.winapi) i32;
1942
1943pub extern "ws2_32" fn WSARecv(
1944    s: SOCKET,
1945    lpBuffers: [*]WSABUF,
1946    dwBufferCouynt: u32,
1947    lpNumberOfBytesRecv: ?*u32,
1948    lpFlags: *u32,
1949    lpOverlapped: ?*OVERLAPPED,
1950    lpCompletionRoutine: ?LPWSAOVERLAPPED_COMPLETION_ROUTINE,
1951) callconv(.winapi) i32;
1952
1953pub extern "ws2_32" fn WSARecvDisconnect(
1954    s: SOCKET,
1955    lpInboundDisconnectData: ?*WSABUF,
1956) callconv(.winapi) i32;
1957
1958pub extern "ws2_32" fn WSARecvFrom(
1959    s: SOCKET,
1960    lpBuffers: [*]WSABUF,
1961    dwBuffercount: u32,
1962    lpNumberOfBytesRecvd: ?*u32,
1963    lpFlags: *u32,
1964    lpFrom: ?*sockaddr,
1965    lpFromlen: ?*i32,
1966    lpOverlapped: ?*OVERLAPPED,
1967    lpCompletionRoutine: ?LPWSAOVERLAPPED_COMPLETION_ROUTINE,
1968) callconv(.winapi) i32;
1969
1970pub extern "ws2_32" fn WSAResetEvent(hEvent: HANDLE) callconv(.winapi) i32;
1971
1972pub extern "ws2_32" fn WSASend(
1973    s: SOCKET,
1974    lpBuffers: [*]WSABUF,
1975    dwBufferCount: u32,
1976    lpNumberOfBytesSent: ?*u32,
1977    dwFlags: u32,
1978    lpOverlapped: ?*OVERLAPPED,
1979    lpCompletionRoutine: ?LPWSAOVERLAPPED_COMPLETION_ROUTINE,
1980) callconv(.winapi) i32;
1981
1982pub extern "ws2_32" fn WSASendMsg(
1983    s: SOCKET,
1984    lpMsg: *WSAMSG_const,
1985    dwFlags: u32,
1986    lpNumberOfBytesSent: ?*u32,
1987    lpOverlapped: ?*OVERLAPPED,
1988    lpCompletionRoutine: ?LPWSAOVERLAPPED_COMPLETION_ROUTINE,
1989) callconv(.winapi) i32;
1990
1991pub extern "ws2_32" fn WSASendDisconnect(
1992    s: SOCKET,
1993    lpOutboundDisconnectData: ?*WSABUF,
1994) callconv(.winapi) i32;
1995
1996pub extern "ws2_32" fn WSASendTo(
1997    s: SOCKET,
1998    lpBuffers: [*]WSABUF,
1999    dwBufferCount: u32,
2000    lpNumberOfBytesSent: ?*u32,
2001    dwFlags: u32,
2002    lpTo: ?*const sockaddr,
2003    iToLen: i32,
2004    lpOverlapped: ?*OVERLAPPED,
2005    lpCompletionRounte: ?LPWSAOVERLAPPED_COMPLETION_ROUTINE,
2006) callconv(.winapi) i32;
2007
2008pub extern "ws2_32" fn WSASetEvent(
2009    hEvent: HANDLE,
2010) callconv(.winapi) BOOL;
2011
2012pub extern "ws2_32" fn WSASocketW(
2013    af: i32,
2014    @"type": i32,
2015    protocol: i32,
2016    lpProtocolInfo: ?*WSAPROTOCOL_INFOW,
2017    g: u32,
2018    dwFlags: u32,
2019) callconv(.winapi) SOCKET;
2020
2021pub extern "ws2_32" fn WSAWaitForMultipleEvents(
2022    cEvents: u32,
2023    lphEvents: [*]const HANDLE,
2024    fWaitAll: BOOL,
2025    dwTimeout: u32,
2026    fAlertable: BOOL,
2027) callconv(.winapi) u32;
2028
2029pub extern "ws2_32" fn WSAAddressToStringW(
2030    lpsaAddress: *sockaddr,
2031    dwAddressLength: u32,
2032    lpProtocolInfo: ?*WSAPROTOCOL_INFOW,
2033    lpszAddressString: [*]u16,
2034    lpdwAddressStringLength: *u32,
2035) callconv(.winapi) i32;
2036
2037pub extern "ws2_32" fn WSAStringToAddressW(
2038    AddressString: [*:0]const u16,
2039    AddressFamily: i32,
2040    lpProtocolInfo: ?*WSAPROTOCOL_INFOW,
2041    lpAddrses: *sockaddr,
2042    lpAddressLength: *i32,
2043) callconv(.winapi) i32;
2044
2045pub extern "ws2_32" fn WSAProviderConfigChange(
2046    lpNotificationHandle: *HANDLE,
2047    lpOverlapped: ?*OVERLAPPED,
2048    lpCompletionRoutine: ?LPWSAOVERLAPPED_COMPLETION_ROUTINE,
2049) callconv(.winapi) i32;
2050
2051pub extern "ws2_32" fn WSAPoll(
2052    fdArray: [*]WSAPOLLFD,
2053    fds: u32,
2054    timeout: i32,
2055) callconv(.winapi) i32;
2056
2057pub extern "mswsock" fn WSARecvEx(
2058    s: SOCKET,
2059    buf: [*]u8,
2060    len: i32,
2061    flags: *i32,
2062) callconv(.winapi) i32;
2063
2064pub extern "mswsock" fn TransmitFile(
2065    hSocket: SOCKET,
2066    hFile: HANDLE,
2067    nNumberOfBytesToWrite: u32,
2068    nNumberOfBytesPerSend: u32,
2069    lpOverlapped: ?*OVERLAPPED,
2070    lpTransmitBuffers: ?*TRANSMIT_FILE_BUFFERS,
2071    dwReserved: u32,
2072) callconv(.winapi) BOOL;
2073
2074pub extern "mswsock" fn AcceptEx(
2075    sListenSocket: SOCKET,
2076    sAcceptSocket: SOCKET,
2077    lpOutputBuffer: *anyopaque,
2078    dwReceiveDataLength: u32,
2079    dwLocalAddressLength: u32,
2080    dwRemoteAddressLength: u32,
2081    lpdwBytesReceived: *u32,
2082    lpOverlapped: *OVERLAPPED,
2083) callconv(.winapi) BOOL;
2084
2085pub extern "mswsock" fn GetAcceptExSockaddrs(
2086    lpOutputBuffer: *anyopaque,
2087    dwReceiveDataLength: u32,
2088    dwLocalAddressLength: u32,
2089    dwRemoteAddressLength: u32,
2090    LocalSockaddr: **sockaddr,
2091    LocalSockaddrLength: *i32,
2092    RemoteSockaddr: **sockaddr,
2093    RemoteSockaddrLength: *i32,
2094) callconv(.winapi) void;
2095
2096pub extern "ws2_32" fn WSAProviderCompleteAsyncCall(
2097    hAsyncCall: HANDLE,
2098    iRetCode: i32,
2099) callconv(.winapi) i32;
2100
2101pub extern "mswsock" fn EnumProtocolsW(
2102    lpiProtocols: ?*i32,
2103    lpProtocolBuffer: *anyopaque,
2104    lpdwBufferLength: *u32,
2105) callconv(.winapi) i32;
2106
2107pub extern "mswsock" fn GetAddressByNameW(
2108    dwNameSpace: NS,
2109    lpServiceType: *GUID,
2110    lpServiceName: ?[*:0]u16,
2111    lpiProtocols: ?*i32,
2112    dwResolution: u32,
2113    lpServiceAsyncInfo: ?*SERVICE_ASYNC_INFO,
2114    lpCsaddrBuffer: *anyopaque,
2115    ldwBufferLEngth: *u32,
2116    lpAliasBuffer: ?[*:0]u16,
2117    lpdwAliasBufferLength: *u32,
2118) callconv(.winapi) i32;
2119
2120pub extern "mswsock" fn GetTypeByNameW(
2121    lpServiceName: [*:0]u16,
2122    lpServiceType: *GUID,
2123) callconv(.winapi) i32;
2124
2125pub extern "mswsock" fn GetNameByTypeW(
2126    lpServiceType: *GUID,
2127    lpServiceName: [*:0]u16,
2128    dwNameLength: u32,
2129) callconv(.winapi) i32;
2130
2131pub extern "ws2_32" fn GetAddrInfoExW(
2132    pName: ?[*:0]const u16,
2133    pServiceName: ?[*:0]const u16,
2134    dwNameSpace: NS,
2135    lpNspId: ?*GUID,
2136    hints: ?*const ADDRINFOEXW,
2137    ppResult: **ADDRINFOEXW,
2138    timeout: ?*timeval,
2139    lpOverlapped: ?*OVERLAPPED,
2140    lpCompletionRoutine: ?LPLOOKUPSERVICE_COMPLETION_ROUTINE,
2141    lpNameHandle: ?*HANDLE,
2142) callconv(.winapi) i32;
2143
2144pub extern "ws2_32" fn GetAddrInfoExCancel(
2145    lpHandle: *HANDLE,
2146) callconv(.winapi) i32;
2147
2148pub extern "ws2_32" fn GetAddrInfoExOverlappedResult(
2149    lpOverlapped: *OVERLAPPED,
2150) callconv(.winapi) i32;
2151
2152pub extern "ws2_32" fn FreeAddrInfoExW(
2153    pAddrInfoEx: ?*ADDRINFOEXW,
2154) callconv(.winapi) void;
2155
2156pub extern "ws2_32" fn getnameinfo(
2157    pSockaddr: *const sockaddr,
2158    SockaddrLength: i32,
2159    pNodeBuffer: ?[*]u8,
2160    NodeBufferSize: u32,
2161    pServiceBuffer: ?[*]u8,
2162    ServiceBufferName: u32,
2163    Flags: i32,
2164) callconv(.winapi) i32;