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WinSockDelphi.pas
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{ Winsock2.h -- definitions to be used with the WinSock 2 DLL and WinSock 2 applications.
This header file corresponds to version 2.2.x of the WinSock API specification.
This file includes parts which are Copyright (c) 1982-1986 Regents
of the University of California. All rights reserved.
The Berkeley Software License Agreement specifies the terms and
conditions for redistribution. }
// converted by Alex Konshin, mailto:alexk@msmt.spb.su
// added FreePascal stuff: AlexS@freepage.de
// renamed from winsock2.pp by wanderlan.anjos@gmail.com
unit WinSockDelphi;
interface
Uses Windows;
{ Define the current Winsock version. To build an earlier Winsock version
application redefine this value prior to including Winsock2.h. }
Const
WINSOCK_VERSION = $0202;
WINSOCK2_DLL = 'ws2_32.dll';
Type
u_char = Char;
u_short = Word;
u_int = DWord;
u_long = DWord;
pu_char = ^u_char;
pu_short = ^u_short;
pu_int = ^u_int;
pu_long = ^u_long;
{$IFNDEF FPC}UINT_PTR = Cardinal; PBLOB = pointer;{$ENDIF}
TSocket = UINT_PTR; { The new type to be used in all instances which refer to sockets. }
WSAEVENT = THandle;
PWSAEVENT = ^WSAEVENT;
LPWSAEVENT = PWSAEVENT;
{$IFDEF UNICODE}
PMBChar = PWideChar;
{$ELSE}
PMBChar = PChar;
{$ENDIF}
const
FD_SETSIZE = 64;
type
PFDSet = ^TFDSet;
TFDSet = record
fd_count: u_int;
fd_array: array[0..FD_SETSIZE-1] of TSocket;
end;
fdset = TFDSet;
PTimeVal = ^TTimeVal;
TTimeVal = record
tv_sec: Longint;
tv_usec: Longint;
end;
timeval = TTimeVal;
timezone = record
tz_minuteswest : longint;
tz_dsttime : longint;
end;
TTimeZone = timezone;
PTimeZone = ^TTimeZone;
const
IOCPARM_MASK = $7f;
IOC_VOID = $20000000;
IOC_OUT = $40000000;
IOC_IN = $80000000;
IOC_INOUT = (IOC_IN or IOC_OUT);
FIONREAD = IOC_OUT or { get # bytes to read }
((Longint(SizeOf(Longint)) and IOCPARM_MASK) shl 16) or
(Longint(Byte('f')) shl 8) or 127;
FIONBIO = IOC_IN or { set/clear non-blocking i/o }
((Longint(SizeOf(Longint)) and IOCPARM_MASK) shl 16) or
(Longint(Byte('f')) shl 8) or 126;
FIOASYNC = IOC_IN or { set/clear async i/o }
((Longint(SizeOf(Longint)) and IOCPARM_MASK) shl 16) or
(Longint(Byte('f')) shl 8) or 125;
type
PHostEnt = ^THostEnt;
THostEnt = record
h_name: PChar;
h_aliases: ^PChar;
h_addrtype: Smallint;
h_length: Smallint;
case Byte of
0: (h_addr_list: ^PChar);
1: (h_addr: ^PChar)
end;
hostent = THostEnt;
PNetEnt = ^TNetEnt;
TNetEnt = record
n_name: PChar;
n_aliases: ^PChar;
n_addrtype: Smallint;
n_net: u_long;
end;
netent = TNetEnt;
PServEnt = ^TServEnt;
TServEnt = record
s_name: PChar;
s_aliases: ^PChar;
{$ifdef WIN64}
s_proto: PChar;
s_port: Smallint;
{$else WIN64}
s_port: Smallint;
s_proto: PChar;
{$endif WIN64}
end;
servent = TServEnt;
PProtoEnt = ^TProtoEnt;
TProtoEnt = record
p_name: PChar;
p_aliases: ^Pchar;
p_proto: Smallint;
end;
protoent = TProtoEnt;
const
{ Protocols }
IPPROTO_IP = 0; { dummy for IP }
IPPROTO_ICMP = 1; { control message protocol }
IPPROTO_IGMP = 2; { group management protocol }
IPPROTO_GGP = 3; { gateway^2 (deprecated) }
IPPROTO_TCP = 6; { tcp }
IPPROTO_PUP = 12; { pup }
IPPROTO_UDP = 17; { user datagram protocol }
IPPROTO_IDP = 22; { xns idp }
IPPROTO_ND = 77; { UNOFFICIAL net disk proto }
IPPROTO_RAW = 255; { raw IP packet }
IPPROTO_MAX = 256;
{ Port/socket numbers: network standard functions}
IPPORT_ECHO = 7;
IPPORT_DISCARD = 9;
IPPORT_SYSTAT = 11;
IPPORT_DAYTIME = 13;
IPPORT_NETSTAT = 15;
IPPORT_FTP = 21;
IPPORT_TELNET = 23;
IPPORT_SMTP = 25;
IPPORT_TIMESERVER = 37;
IPPORT_NAMESERVER = 42;
IPPORT_WHOIS = 43;
IPPORT_MTP = 57;
{ Port/socket numbers: host specific functions }
IPPORT_TFTP = 69;
IPPORT_RJE = 77;
IPPORT_FINGER = 79;
IPPORT_TTYLINK = 87;
IPPORT_SUPDUP = 95;
{ UNIX TCP sockets }
IPPORT_EXECSERVER = 512;
IPPORT_LOGINSERVER = 513;
IPPORT_CMDSERVER = 514;
IPPORT_EFSSERVER = 520;
{ UNIX UDP sockets }
IPPORT_BIFFUDP = 512;
IPPORT_WHOSERVER = 513;
IPPORT_ROUTESERVER = 520;
{ Ports < IPPORT_RESERVED are reserved for
privileged processes (e.g. root). }
IPPORT_RESERVED = 1024;
{ Link numbers }
IMPLINK_IP = 155;
IMPLINK_LOWEXPER = 156;
IMPLINK_HIGHEXPER = 158;
TF_DISCONNECT = $01;
TF_REUSE_SOCKET = $02;
TF_WRITE_BEHIND = $04;
{ Options for use with [gs]etsockopt at the IP level. }
IP_OPTIONS = 1;
IP_MULTICAST_IF = 2; { set/get IP multicast interface }
IP_MULTICAST_TTL = 3; { set/get IP multicast timetolive }
IP_MULTICAST_LOOP = 4; { set/get IP multicast loopback }
IP_ADD_MEMBERSHIP = 5; { add an IP group membership }
IP_DROP_MEMBERSHIP = 6; { drop an IP group membership }
IP_TTL = 7; { set/get IP Time To Live }
IP_TOS = 8; { set/get IP Type Of Service }
IP_DONTFRAGMENT = 9; { set/get IP Don't Fragment flag }
IP_DEFAULT_MULTICAST_TTL = 1; { normally limit m'casts to 1 hop }
IP_DEFAULT_MULTICAST_LOOP = 1; { normally hear sends if a member }
IP_MAX_MEMBERSHIPS = 20; { per socket; must fit in one mbuf }
{ This is used instead of -1, since the
TSocket type is unsigned.}
INVALID_SOCKET = TSocket(NOT(0));
SOCKET_ERROR = -1;
{ Types }
SOCK_STREAM = 1; { stream socket }
SOCK_DGRAM = 2; { datagram socket }
SOCK_RAW = 3; { raw-protocol interface }
SOCK_RDM = 4; { reliably-delivered message }
SOCK_SEQPACKET = 5; { sequenced packet stream }
{ Option flags per-socket. }
SO_DEBUG = $0001; { turn on debugging info recording }
SO_ACCEPTCONN = $0002; { socket has had listen() }
SO_REUSEADDR = $0004; { allow local address reuse }
SO_KEEPALIVE = $0008; { keep connections alive }
SO_DONTROUTE = $0010; { just use interface addresses }
SO_BROADCAST = $0020; { permit sending of broadcast msgs }
SO_USELOOPBACK = $0040; { bypass hardware when possible }
SO_LINGER = $0080; { linger on close if data present }
SO_OOBINLINE = $0100; { leave received OOB data in line }
SO_DONTLINGER = $ff7f;
{ Additional options. }
SO_SNDBUF = $1001; { send buffer size }
SO_RCVBUF = $1002; { receive buffer size }
SO_SNDLOWAT = $1003; { send low-water mark }
SO_RCVLOWAT = $1004; { receive low-water mark }
SO_SNDTIMEO = $1005; { send timeout }
SO_RCVTIMEO = $1006; { receive timeout }
SO_ERROR = $1007; { get error status and clear }
SO_TYPE = $1008; { get socket type }
{ Options for connect and disconnect data and options. Used only by
non-TCP/IP transports such as DECNet, OSI TP4, etc. }
SO_CONNDATA = $7000;
SO_CONNOPT = $7001;
SO_DISCDATA = $7002;
SO_DISCOPT = $7003;
SO_CONNDATALEN = $7004;
SO_CONNOPTLEN = $7005;
SO_DISCDATALEN = $7006;
SO_DISCOPTLEN = $7007;
{ Option for opening sockets for synchronous access. }
SO_OPENTYPE = $7008;
SO_SYNCHRONOUS_ALERT = $10;
SO_SYNCHRONOUS_NONALERT = $20;
{ Other NT-specific options. }
SO_MAXDG = $7009;
SO_MAXPATHDG = $700A;
SO_UPDATE_ACCEPT_CONTEXT = $700B;
SO_CONNECT_TIME = $700C;
{ TCP options. }
TCP_NODELAY = $0001;
TCP_BSDURGENT = $7000;
{ WinSock 2 extension -- new options }
SO_GROUP_ID = $2001; // ID of a socket group
SO_GROUP_PRIORITY = $2002; // the relative priority within a group
SO_MAX_MSG_SIZE = $2003; // maximum message size
SO_Protocol_InfoA = $2004; // WSAPROTOCOL_INFOA structure
SO_Protocol_InfoW = $2005; // WSAPROTOCOL_INFOW structure
{$IFDEF UNICODE}
SO_Protocol_Info = SO_Protocol_InfoW;
{$ELSE}
SO_Protocol_Info = SO_Protocol_InfoA;
{$ENDIF}
PVD_CONFIG = $3001; // configuration info for service provider
{ Address families. }
AF_UNSPEC = 0; { unspecified }
AF_UNIX = 1; { local to host (pipes, portals) }
AF_INET = 2; { internetwork: UDP, TCP, etc. }
AF_IMPLINK = 3; { arpanet imp addresses }
AF_PUP = 4; { pup protocols: e.g. BSP }
AF_CHAOS = 5; { mit CHAOS protocols }
AF_IPX = 6; { IPX and SPX }
AF_NS = 6; { XEROX NS protocols }
AF_ISO = 7; { ISO protocols }
AF_OSI = AF_ISO; { OSI is ISO }
AF_ECMA = 8; { european computer manufacturers }
AF_DATAKIT = 9; { datakit protocols }
AF_CCITT = 10; { CCITT protocols, X.25 etc }
AF_SNA = 11; { IBM SNA }
AF_DECnet = 12; { DECnet }
AF_DLI = 13; { Direct data link interface }
AF_LAT = 14; { LAT }
AF_HYLINK = 15; { NSC Hyperchannel }
AF_APPLETALK = 16; { AppleTalk }
AF_NETBIOS = 17; { NetBios-style addresses }
AF_VOICEVIEW = 18; { VoiceView }
AF_FIREFOX = 19; { FireFox }
AF_UNKNOWN1 = 20; { Somebody is using this! }
AF_BAN = 21; { Banyan }
AF_ATM = 22; // Native ATM Services
AF_INET6 = 23; // Internetwork Version 6
AF_MAX = 24;
{ Socket I/O Controls }
{Const
SIOCSHIWAT = _IOW('s', 0, u_long); // set high watermark
SIOCGHIWAT = _IOR('s', 1, u_long); // get high watermark
SIOCSLOWAT = _IOW('s', 2, u_long); // set low watermark
SIOCGLOWAT = _IOR('s', 3, u_long); // get low watermark
SIOCATMARK = _IOR('s', 7, u_long); // at oob mark? }
{ Protocol families, same as address families for now. }
PF_UNSPEC = AF_UNSPEC;
PF_UNIX = AF_UNIX;
PF_INET = AF_INET;
PF_IMPLINK = AF_IMPLINK;
PF_PUP = AF_PUP;
PF_CHAOS = AF_CHAOS;
PF_NS = AF_NS;
PF_IPX = AF_IPX;
PF_ISO = AF_ISO;
PF_OSI = AF_OSI;
PF_ECMA = AF_ECMA;
PF_DATAKIT = AF_DATAKIT;
PF_CCITT = AF_CCITT;
PF_SNA = AF_SNA;
PF_DECnet = AF_DECnet;
PF_DLI = AF_DLI;
PF_LAT = AF_LAT;
PF_HYLINK = AF_HYLINK;
PF_APPLETALK = AF_APPLETALK;
PF_VOICEVIEW = AF_VOICEVIEW;
PF_FIREFOX = AF_FIREFOX;
PF_UNKNOWN1 = AF_UNKNOWN1;
PF_BAN = AF_BAN;
PF_ATM = AF_ATM;
PF_INET6 = AF_INET6;
PF_MAX = AF_MAX;
type
SunB = record
s_b1, s_b2, s_b3, s_b4: u_char;
end;
SunW = record
s_w1, s_w2: u_short;
end;
PInAddr = ^TInAddr;
TInAddr = record
case integer of
0: (S_un_b: SunB);
1: (S_un_w: SunW);
2: (S_addr: u_long);
end;
in_addr = TInAddr;
PIn6Addr = ^TIn6Addr;
TIn6Addr = record
case byte of
0: (u6_addr8 : array[0..15] of byte);
1: (u6_addr16 : array[0..7] of Word);
2: (u6_addr32 : array[0..3] of Cardinal);
3: (s6_addr8 : array[0..15] of shortint);
4: (s6_addr : array[0..15] of shortint);
5: (s6_addr16 : array[0..7] of smallint);
6: (s6_addr32 : array[0..3] of LongInt);
end;
PSockAddrIn = ^TSockAddrIn;
TSockAddrIn = record
case Integer of
0: (sin_family: u_short;
sin_port: u_short;
sin_addr: TInAddr;
sin_zero: array[0..7] of Char);
1: (sa_family: u_short;
sa_data: array[0..13] of Char)
end;
sockaddr_in = TSockAddrIn;
PSockAddrIn6 = ^TSockAddrIn6;
TSockAddrIn6 = record
sin6_family : u_short;
sin6_port : u_short;
sin6_flowinfo : u_long;
sin6_addr : TIn6Addr;
sin6_scope_id : u_long;
end;
sockaddr_in6 = TSockAddrIn6;
{ Structure used by kernel to store most addresses. }
PSockAddr = ^TSockAddr;
TSockAddr = TSockAddrIn;
{ Structure used by kernel to pass protocol information in raw sockets. }
PSockProto = ^TSockProto;
TSockProto = record
sp_family: u_short;
sp_protocol: u_short;
end;
sockproto = TSockProto;
{ Structure used for manipulating linger option. }
PLinger = ^TLinger;
TLinger = record
l_onoff: u_short;
l_linger: u_short;
end;
const
INADDR_ANY = $00000000;
INADDR_LOOPBACK = $7F000001;
INADDR_BROADCAST = $FFFFFFFF;
INADDR_NONE = $FFFFFFFF;
{ options for socket level }
SOL_SOCKET = $ffff;
MSG_OOB = $1; {process out-of-band data }
MSG_PEEK = $2; {peek at incoming message }
MSG_DONTROUTE = $4; {send without using routing tables }
{ WinSock 2 extension -- new flags for WSASend(), WSASendTo(), WSARecv() and WSARecvFrom() }
MSG_INTERRUPT = $10; {/* send/recv in the interrupt context */}
MSG_MAXIOVLEN = 16;
MSG_PARTIAL = $8000; {partial send or recv for message xport }
{ Define constant based on rfc883, used by gethostbyxxxx() calls. }
MAXGETHOSTSTRUCT = 1024;
{ Maximum queue length specifiable by listen. }
SOMAXCONN = $7fffffff;
{ WinSock 2 extension -- bit values and indices for FD_XXX network events }
FD_READ_BIT = 0;
FD_READ = (1 shl FD_READ_BIT);
FD_WRITE_BIT = 1;
FD_WRITE = (1 shl FD_WRITE_BIT);
FD_OOB_BIT = 2;
FD_OOB = (1 shl FD_OOB_BIT);
FD_ACCEPT_BIT = 3;
FD_ACCEPT = (1 shl FD_ACCEPT_BIT);
FD_CONNECT_BIT = 4;
FD_CONNECT = (1 shl FD_CONNECT_BIT);
FD_CLOSE_BIT = 5;
FD_CLOSE = (1 shl FD_CLOSE_BIT);
FD_QOS_BIT = 6;
FD_QOS = (1 shl FD_QOS_BIT);
FD_GROUP_QOS_BIT = 7;
FD_GROUP_QOS = (1 shl FD_GROUP_QOS_BIT);
FD_MAX_EVENTS = 8;
FD_ALL_EVENTS = ((1 shl FD_MAX_EVENTS) - 1);
{ All Windows Sockets error constants are biased by WSABASEERR from the "normal" }
WSABASEERR = 10000;
{ Windows Sockets definitions of regular Microsoft C error constants }
WSAEINTR = (WSABASEERR+4);
WSAEBADF = (WSABASEERR+9);
WSAEACCES = (WSABASEERR+13);
WSAEFAULT = (WSABASEERR+14);
WSAEINVAL = (WSABASEERR+22);
WSAEMFILE = (WSABASEERR+24);
{ Windows Sockets definitions of regular Berkeley error constants }
WSAEWOULDBLOCK = (WSABASEERR+35);
WSAEINPROGRESS = (WSABASEERR+36);
WSAEALREADY = (WSABASEERR+37);
WSAENOTSOCK = (WSABASEERR+38);
WSAEDESTADDRREQ = (WSABASEERR+39);
WSAEMSGSIZE = (WSABASEERR+40);
WSAEPROTOTYPE = (WSABASEERR+41);
WSAENOPROTOOPT = (WSABASEERR+42);
WSAEPROTONOSUPPORT = (WSABASEERR+43);
WSAESOCKTNOSUPPORT = (WSABASEERR+44);
WSAEOPNOTSUPP = (WSABASEERR+45);
WSAEPFNOSUPPORT = (WSABASEERR+46);
WSAEAFNOSUPPORT = (WSABASEERR+47);
WSAEADDRINUSE = (WSABASEERR+48);
WSAEADDRNOTAVAIL = (WSABASEERR+49);
WSAENETDOWN = (WSABASEERR+50);
WSAENETUNREACH = (WSABASEERR+51);
WSAENETRESET = (WSABASEERR+52);
WSAECONNABORTED = (WSABASEERR+53);
WSAECONNRESET = (WSABASEERR+54);
WSAENOBUFS = (WSABASEERR+55);
WSAEISCONN = (WSABASEERR+56);
WSAENOTCONN = (WSABASEERR+57);
WSAESHUTDOWN = (WSABASEERR+58);
WSAETOOMANYREFS = (WSABASEERR+59);
WSAETIMEDOUT = (WSABASEERR+60);
WSAECONNREFUSED = (WSABASEERR+61);
WSAELOOP = (WSABASEERR+62);
WSAENAMETOOLONG = (WSABASEERR+63);
WSAEHOSTDOWN = (WSABASEERR+64);
WSAEHOSTUNREACH = (WSABASEERR+65);
WSAENOTEMPTY = (WSABASEERR+66);
WSAEPROCLIM = (WSABASEERR+67);
WSAEUSERS = (WSABASEERR+68);
WSAEDQUOT = (WSABASEERR+69);
WSAESTALE = (WSABASEERR+70);
WSAEREMOTE = (WSABASEERR+71);
{ Extended Windows Sockets error constant definitions }
WSASYSNOTREADY = (WSABASEERR+91);
WSAVERNOTSUPPORTED = (WSABASEERR+92);
WSANOTINITIALISED = (WSABASEERR+93);
WSAEDISCON = (WSABASEERR+101);
WSAENOMORE = (WSABASEERR+102);
WSAECANCELLED = (WSABASEERR+103);
WSAEINVALIDPROCTABLE = (WSABASEERR+104);
WSAEINVALIDPROVIDER = (WSABASEERR+105);
WSAEPROVIDERFAILEDINIT = (WSABASEERR+106);
WSASYSCALLFAILURE = (WSABASEERR+107);
WSASERVICE_NOT_FOUND = (WSABASEERR+108);
WSATYPE_NOT_FOUND = (WSABASEERR+109);
WSA_E_NO_MORE = (WSABASEERR+110);
WSA_E_CANCELLED = (WSABASEERR+111);
WSAEREFUSED = (WSABASEERR+112);
{ Error return codes from gethostbyname() and gethostbyaddr()
(when using the resolver). Note that these errors are
retrieved via WSAGetLastError() and must therefore follow
the rules for avoiding clashes with error numbers from
specific implementations or language run-time systems.
For this reason the codes are based at WSABASEERR+1001.
Note also that [WSA]NO_ADDRESS is defined only for
compatibility purposes. }
{ Authoritative Answer: Host not found }
WSAHOST_NOT_FOUND = (WSABASEERR+1001);
HOST_NOT_FOUND = WSAHOST_NOT_FOUND;
{ Non-Authoritative: Host not found, or SERVERFAIL }
WSATRY_AGAIN = (WSABASEERR+1002);
TRY_AGAIN = WSATRY_AGAIN;
{ Non recoverable errors, FORMERR, REFUSED, NOTIMP }
WSANO_RECOVERY = (WSABASEERR+1003);
NO_RECOVERY = WSANO_RECOVERY;
{ Valid name, no data record of requested type }
WSANO_DATA = (WSABASEERR+1004);
NO_DATA = WSANO_DATA;
{ no address, look for MX record }
WSANO_ADDRESS = WSANO_DATA;
NO_ADDRESS = WSANO_ADDRESS;
{ WinSock 2 extension -- new error codes and type definition }
WSA_IO_PENDING = ERROR_IO_PENDING;
WSA_IO_INCOMPLETE = ERROR_IO_INCOMPLETE;
WSA_INVALID_HANDLE = ERROR_INVALID_HANDLE;
WSA_INVALID_PARAMETER = ERROR_INVALID_PARAMETER;
WSA_NOT_ENOUGH_MEMORY = ERROR_NOT_ENOUGH_MEMORY;
WSA_OPERATION_ABORTED = ERROR_OPERATION_ABORTED;
{$ifndef FPC}{TODO}
WSA_INVALID_EVENT = WSAEVENT(nil);
{$endif}
WSA_MAXIMUM_WAIT_EVENTS = MAXIMUM_WAIT_OBJECTS;
WSA_WAIT_FAILED = $ffffffff;
WSA_WAIT_EVENT_0 = WAIT_OBJECT_0;
WSA_WAIT_IO_COMPLETION = WAIT_IO_COMPLETION;
WSA_WAIT_TIMEOUT = WAIT_TIMEOUT;
WSA_INFINITE = INFINITE;
{ Windows Sockets errors redefined as regular Berkeley error constants.
These are commented out in Windows NT to avoid conflicts with errno.h.
Use the WSA constants instead. }
EWOULDBLOCK = WSAEWOULDBLOCK;
EINPROGRESS = WSAEINPROGRESS;
EALREADY = WSAEALREADY;
ENOTSOCK = WSAENOTSOCK;
EDESTADDRREQ = WSAEDESTADDRREQ;
EMSGSIZE = WSAEMSGSIZE;
EPROTOTYPE = WSAEPROTOTYPE;
ENOPROTOOPT = WSAENOPROTOOPT;
EPROTONOSUPPORT = WSAEPROTONOSUPPORT;
ESOCKTNOSUPPORT = WSAESOCKTNOSUPPORT;
EOPNOTSUPP = WSAEOPNOTSUPP;
EPFNOSUPPORT = WSAEPFNOSUPPORT;
EAFNOSUPPORT = WSAEAFNOSUPPORT;
EADDRINUSE = WSAEADDRINUSE;
EADDRNOTAVAIL = WSAEADDRNOTAVAIL;
ENETDOWN = WSAENETDOWN;
ENETUNREACH = WSAENETUNREACH;
ENETRESET = WSAENETRESET;
ECONNABORTED = WSAECONNABORTED;
ECONNRESET = WSAECONNRESET;
ENOBUFS = WSAENOBUFS;
EISCONN = WSAEISCONN;
ENOTCONN = WSAENOTCONN;
ESHUTDOWN = WSAESHUTDOWN;
ETOOMANYREFS = WSAETOOMANYREFS;
ETIMEDOUT = WSAETIMEDOUT;
ECONNREFUSED = WSAECONNREFUSED;
ELOOP = WSAELOOP;
ENAMETOOLONG = WSAENAMETOOLONG;
EHOSTDOWN = WSAEHOSTDOWN;
EHOSTUNREACH = WSAEHOSTUNREACH;
ENOTEMPTY = WSAENOTEMPTY;
EPROCLIM = WSAEPROCLIM;
EUSERS = WSAEUSERS;
EDQUOT = WSAEDQUOT;
ESTALE = WSAESTALE;
EREMOTE = WSAEREMOTE;
WSADESCRIPTION_LEN = 256;
WSASYS_STATUS_LEN = 128;
MAX_PROTOCOL_CHAIN = 7;
BASE_PROTOCOL = 1;
LAYERED_PROTOCOL = 0;
WSAPROTOCOL_LEN = 255;
type
PWSAData = ^TWSAData;
TWSAData = record
wVersion : WORD; { 2 byte, ofs 0 }
wHighVersion : WORD; { 2 byte, ofs 2 }
{$ifdef win64}
iMaxSockets : word;
iMaxUdpDg : word;
lpVendorInfo : pchar;
szDescription : array[0..WSADESCRIPTION_LEN] of char;
szSystemStatus : array[0..WSASYS_STATUS_LEN] of char;
{$else win64}
szDescription : array[0..WSADESCRIPTION_LEN] of char; { 257 byte, ofs 4 }
szSystemStatus : array[0..WSASYS_STATUS_LEN] of char; { 129 byte, ofs 261 }
iMaxSockets : word; { 2 byte, ofs 390 }
iMaxUdpDg : word; { 2 byte, ofs 392 }
lpVendorInfo : pchar; { 4 byte, ofs 396 }
{$endif win64}
end;
WSAData = TWSAData;
{ WSAOVERLAPPED = Record
Internal: LongInt;
InternalHigh: LongInt;
Offset: LongInt;
OffsetHigh: LongInt;
hEvent: WSAEVENT;
end;}
WSAOVERLAPPED = TOverlapped;
TWSAOverlapped = WSAOverlapped;
PWSAOverlapped = ^WSAOverlapped;
LPWSAOVERLAPPED = PWSAOverlapped;
{ WinSock 2 extension -- WSABUF and QOS struct, include qos.h }
{ to pull in FLOWSPEC and related definitions }
WSABUF = record
len: U_LONG; { the length of the buffer }
buf: PChar; { the pointer to the buffer }
end {WSABUF};
PWSABUF = ^WSABUF;
LPWSABUF = PWSABUF;
TServiceType = LongInt;
TFlowSpec = Record
TokenRate, // In Bytes/sec
TokenBucketSize, // In Bytes
PeakBandwidth, // In Bytes/sec
Latency, // In microseconds
DelayVariation : LongInt;// In microseconds
ServiceType : TServiceType;
MaxSduSize, MinimumPolicedSize : LongInt;// In Bytes
end;
PFlowSpec = ^TFLOWSPEC;
flowspec = TFlowSpec;
TQualityOfService = record
SendingFlowspec: TFlowSpec; { the flow spec for data sending }
ReceivingFlowspec: TFlowSpec; { the flow spec for data receiving }
ProviderSpecific: WSABUF; { additional provider specific stuff }
end {TQualityOfService};
PQOS = ^TQualityOfService;
LPQOS = PQOS;
Const
SERVICETYPE_NOTRAFFIC = $00000000; // No data in this direction
SERVICETYPE_BESTEFFORT = $00000001; // Best Effort
SERVICETYPE_CONTROLLEDLOAD = $00000002; // Controlled Load
SERVICETYPE_GUARANTEED = $00000003; // Guaranteed
SERVICETYPE_NETWORK_UNAVAILABLE = $00000004; // Used to notify change to user
SERVICETYPE_GENERAL_INFORMATION = $00000005; // corresponds to "General Parameters" defined by IntServ
SERVICETYPE_NOCHANGE = $00000006; // used to indicate that the flow spec contains no change from any previous one
// to turn on immediate traffic control, OR this flag with the ServiceType field in teh FLOWSPEC
SERVICE_IMMEDIATE_TRAFFIC_CONTROL = $80000000;
{ WinSock 2 extension -- manifest constants for return values of the condition function }
CF_ACCEPT = $0000;
CF_REJECT = $0001;
CF_DEFER = $0002;
{ WinSock 2 extension -- manifest constants for shutdown() }
SD_RECEIVE = $00;
SD_SEND = $01;
SD_BOTH = $02;
{ WinSock 2 extension -- data type and manifest constants for socket groups }
SG_UNCONSTRAINED_GROUP = $01;
SG_CONSTRAINED_GROUP = $02;
Type
GROUP = Word;
{ WinSock 2 extension -- data type for WSAEnumNetworkEvents() }
TWSANetworkEvents = record
lNetworkEvents: LongInt;
iErrorCode: Array[0..FD_MAX_EVENTS-1] of Longint;
end {TWSANetworkEvents};
PWSANetworkEvents = ^TWSANetworkEvents;
LPWSANetworkEvents = PWSANetworkEvents;
TWSAProtocolChain = record
ChainLen: Longint; // the length of the chain,
// length = 0 means layered protocol,
// length = 1 means base protocol,
// length > 1 means protocol chain
ChainEntries: Array[0..MAX_PROTOCOL_CHAIN-1] of LongInt; { a list of dwCatalogEntryIds }
end {TWSAPROTOCOLCHAIN};
Type
TWSAProtocol_InfoA = record
dwServiceFlags1: LongInt;
dwServiceFlags2: LongInt;
dwServiceFlags3: LongInt;
dwServiceFlags4: LongInt;
dwProviderFlags: LongInt;
ProviderId: TGUID;
dwCatalogEntryId: LongInt;
ProtocolChain: TWSAProtocolChain;
iVersion: Longint;
iAddressFamily: Longint;
iMaxSockAddr: Longint;
iMinSockAddr: Longint;
iSocketType: Longint;
iProtocol: Longint;
iProtocolMaxOffset: Longint;
iNetworkByteOrder: Longint;
iSecurityScheme: Longint;
dwMessageSize: LongInt;
dwProviderReserved: LongInt;
szProtocol: Array[0..WSAPROTOCOL_LEN+1-1] of Char;
end {TWSAProtocol_InfoA};
PWSAProtocol_InfoA = ^TWSAProtocol_InfoA;
LPWSAProtocol_InfoA = PWSAProtocol_InfoA;
TWSAProtocol_InfoW = record
dwServiceFlags1: LongInt;
dwServiceFlags2: LongInt;
dwServiceFlags3: LongInt;
dwServiceFlags4: LongInt;
dwProviderFlags: LongInt;
ProviderId: TGUID;
dwCatalogEntryId: LongInt;
ProtocolChain: TWSAProtocolChain;
iVersion: Longint;
iAddressFamily: Longint;
iMaxSockAddr: Longint;
iMinSockAddr: Longint;
iSocketType: Longint;
iProtocol: Longint;
iProtocolMaxOffset: Longint;
iNetworkByteOrder: Longint;
iSecurityScheme: Longint;
dwMessageSize: LongInt;
dwProviderReserved: LongInt;
szProtocol: Array[0..(WSAPROTOCOL_LEN+1-1)] of WideChar;
end {TWSAProtocol_InfoW};
PWSAProtocol_InfoW = ^TWSAProtocol_InfoW;
LPWSAProtocol_InfoW = PWSAProtocol_InfoW;
{$IFDEF UNICODE}
TWSAProtocol_Info = TWSAProtocol_InfoW;
LPWSAProtocol_Info = PWSAProtocol_InfoW;
{$ELSE}
TWSAProtocol_Info = TWSAProtocol_InfoA;
LPWSAProtocol_Info = PWSAProtocol_InfoA;
{$ENDIF}
{ Flag bit definitions for dwProviderFlags */ }
Const
PFL_MULTIPLE_PROTO_ENTRIES = $00000001;
PFL_RECOMMENDED_PROTO_ENTRY = $00000002;
PFL_HIDDEN = $00000004;
PFL_MATCHES_PROTOCOL_ZERO = $00000008;
{ Flag bit definitions for dwServiceFlags1 */ }
XP1_CONNECTIONLESS = $00000001;
XP1_GUARANTEED_DELIVERY = $00000002;
XP1_GUARANTEED_ORDER = $00000004;
XP1_MESSAGE_ORIENTED = $00000008;
XP1_PSEUDO_STREAM = $00000010;
XP1_GRACEFUL_CLOSE = $00000020;
XP1_EXPEDITED_DATA = $00000040;
XP1_CONNECT_DATA = $00000080;
XP1_DISCONNECT_DATA = $00000100;
XP1_SUPPORT_BROADCAST = $00000200;
XP1_SUPPORT_MULTIPOINT = $00000400;
XP1_MULTIPOINT_CONTROL_PLANE = $00000800;
XP1_MULTIPOINT_DATA_PLANE = $00001000;
XP1_QOS_SUPPORTED = $00002000;
XP1_INTERRUPT = $00004000;
XP1_UNI_SEND = $00008000;
XP1_UNI_RECV = $00010000;
XP1_IFS_HANDLES = $00020000;
XP1_PARTIAL_MESSAGE = $00040000;
BIGENDIAN = $0000;
LITTLEENDIAN = $0001;
SECURITY_PROTOCOL_NONE = $0000;
{ WinSock 2 extension -- manifest constants for WSAJoinLeaf() }
JL_SENDER_ONLY = $01;
JL_RECEIVER_ONLY = $02;
JL_BOTH = $04;
{ WinSock 2 extension -- manifest constants for WSASocket() }
WSA_FLAG_OVERLAPPED = $01;
WSA_FLAG_MULTIPOINT_C_ROOT = $02;
WSA_FLAG_MULTIPOINT_C_LEAF = $04;
WSA_FLAG_MULTIPOINT_D_ROOT = $08;
WSA_FLAG_MULTIPOINT_D_LEAF = $10;
{ WinSock 2 extension -- manifest constants for WSAIoctl() }
IOC_UNIX = $00000000;
IOC_WS2 = $08000000;
IOC_PROTOCOL = $10000000;
IOC_VENDOR = $18000000;
SIO_ASSOCIATE_HANDLE = IOC_IN or IOC_WS2 or 1;
SIO_ENABLE_CIRCULAR_QUEUEING = IOC_WS2 or 2;
SIO_FIND_ROUTE = IOC_OUT or IOC_WS2 or 3;
SIO_FLUSH = IOC_WS2 or 4;
SIO_GET_BROADCAST_ADDRESS = IOC_OUT or IOC_WS2 or 5;
SIO_GET_EXTENSION_FUNCTION_POINTER = IOC_INOUT or IOC_WS2 or 6;
SIO_GET_QOS = IOC_INOUT or IOC_WS2 or 7;
SIO_GET_GROUP_QOS = IOC_INOUT or IOC_WS2 or 8;
SIO_MULTIPOINT_LOOPBACK = IOC_IN or IOC_WS2 or 9;
SIO_MULTICAST_SCOPE = IOC_IN or IOC_WS2 or 10;
SIO_SET_QOS = IOC_IN or IOC_WS2 or 11;
SIO_SET_GROUP_QOS = IOC_IN or IOC_WS2 or 12;
SIO_TRANSLATE_HANDLE = IOC_INOUT or IOC_WS2 or 13;
{WinSock 2 extension -- manifest constants for SIO_TRANSLATE_HANDLE ioctl }
TH_NETDEV = $00000001;
TH_TAPI = $00000002;
Const
SERVICE_MULTIPLE = $00000001;
{ & Name Spaces }
NS_ALL = (0);
NS_SAP = (1);
NS_NDS = (2);
NS_PEER_BROWSE = (3);
NS_TCPIP_LOCAL = (10);
NS_TCPIP_HOSTS = (11);
NS_DNS = (12);
NS_NETBT = (13);
NS_WINS = (14);
NS_NBP = (20);
NS_MS = (30);
NS_STDA = (31);
NS_NTDS = (32);
NS_X500 = (40);
NS_NIS = (41);
NS_NISPLUS = (42);
NS_WRQ = (50);
{ Resolution flags for WSAGetAddressByName().
Note these are also used by the 1.1 API GetAddressByName, so leave them around. }
RES_UNUSED_1 = $00000001;
RES_FLUSH_CACHE = $00000002;
RES_SERVICE = $00000004;
{ Well known value names for Service Types }
SERVICE_TYPE_VALUE_IPXPORTA = 'IpxSocket';
{$ifndef FPC}{TODO}
SERVICE_TYPE_VALUE_IPXPORTW : PWideChar = 'IpxSocket';
SERVICE_TYPE_VALUE_SAPIDA = 'SapId';
SERVICE_TYPE_VALUE_SAPIDW : PWideChar = 'SapId';
SERVICE_TYPE_VALUE_TCPPORTA = 'TcpPort';
SERVICE_TYPE_VALUE_TCPPORTW : PWideChar = 'TcpPort';
SERVICE_TYPE_VALUE_UDPPORTA = 'UdpPort';
SERVICE_TYPE_VALUE_UDPPORTW : PWideChar = 'UdpPort';
SERVICE_TYPE_VALUE_OBJECTIDA = 'ObjectId';
SERVICE_TYPE_VALUE_OBJECTIDW : PWideChar = 'ObjectId';
{$endif}{FPC}
{ SockAddr Information }
Type
SOCKET_ADDRESS = record
lpSockaddr : PSockAddr;
iSockaddrLength : Longint;
end {SOCKET_ADDRESS};
PSOCKET_ADDRESS = ^SOCKET_ADDRESS;
{ CSAddr Information }
CSADDR_INFO = record
LocalAddr, RemoteAddr: SOCKET_ADDRESS;
iSocketType, iProtocol : LongInt;
end {CSADDR_INFO};
PCSADDR_INFO = ^CSADDR_INFO;
{ Address Family/Protocol Tuples }
TAFProtocols = record
iAddressFamily: Longint;
iProtocol: Longint;
end {AFPROTOCOLS};
PAFProtocols = TAFProtocols;
{ Client Query API Typedefs }
{ The comparators }
TWSAEComparator = (COMP_EQUAL {= 0}, COMP_NOTLESS );
TWSAVersion = record
dwVersion: LongInt;
ecHow: TWSAEComparator;
end {TWSAVersion};
PWSAVersion = ^TWSAVersion;
TWSAQuerySetA = record
dwSize: LongInt;
lpszServiceInstanceName: PChar;
lpServiceClassId: PGUID;
lpVersion: PWSAVERSION;
lpszComment: PChar;
dwNameSpace: LongInt;
lpNSProviderId: PGUID;
lpszContext: PChar;
dwNumberOfProtocols: LongInt;
lpafpProtocols: PAFProtocols;
lpszQueryString: PChar;
dwNumberOfCsAddrs: LongInt;
lpcsaBuffer: PCSADDR_INFO;
dwOutputFlags: LongInt;
lpBlob: PBLOB;
end {TWSAQuerySetA};
PWSAQuerySetA = ^TWSAQuerySetA;
LPWSAQuerySetA = PWSAQuerySetA;
TWSAQuerySetW = record
dwSize: LongInt;
lpszServiceInstanceName: PWideChar;
lpServiceClassId: PGUID;
lpVersion: PWSAVERSION;
lpszComment: PWideChar;
dwNameSpace: LongInt;
lpNSProviderId: PGUID;
lpszContext: PWideChar;
dwNumberOfProtocols: LongInt;
lpafpProtocols: PAFProtocols;