www.pudn.com > MyIOCP.rar > WinSock2.pas, change:2007-08-11,size:58630b
{*******************************************************}
{ }
{ Windows Sockets API v. 2.20 Header File }
{ }
{ Prerelease 16.09.96 }
{ }
{ Base: WinSock2.h from Winsock SDK 1.6 BETA}
{ Delphi 2 RTL Windows32 API Interface }
{ }
{ (c) 1996 by Artur Grajek 'AHS' }
{ email: c51725ag@juggernaut.eti.pg.gda.pl }
{ }
{*******************************************************}
{$MINENUMSIZE 4} { Force 4 bytes enumeration size}
unit WinSock2;
interface
uses Windows;
type
u_char = Char;
u_short = Word;
u_int = Integer;
u_long = Longint;
pu_long = ^u_long;
pu_short = ^u_short;
{ The new type to be used in all
instances which refer to sockets. }
TSocket = u_int;
const
FD_SETSIZE = 64;
type
PFDSet = ^TFDSet;
TFDSet = packed record
fd_count: u_int;
fd_array: array[0..FD_SETSIZE-1] of TSocket;
end;
PTimeVal = ^TTimeVal;
TTimeVal = packed record
tv_sec: Longint;
tv_usec: Longint;
end;
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;
const
{ Protocols }
IPPROTO_IP = 0; { Dummy }
IPPROTO_ICMP = 1; { Internet Control Message Protocol }
IPPROTO_IGMP = 2; { Internet Group Management Protocol}
IPPROTO_GGP = 3; { Gateway }
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 Protocol }
IPPROTO_RAW = 255;
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;
type
SunB = packed record
s_b1, s_b2, s_b3, s_b4: u_char;
end;
SunW = packed record
s_w1, s_w2: u_short;
end;
PInAddr = ^TInAddr;
TInAddr = packed record
case integer of
0: (S_un_b: SunB);
1: (S_un_w: SunW);
2: (S_addr: u_long);
end;
PSockAddrIn = ^TSockAddrIn;
TSockAddrIn = packed 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;
type
PHostEnt = ^THostEnt;
THostEnt = packed record
h_name: PChar;
h_aliases: ^PChar;
h_addrtype: Smallint;
h_length: Smallint;
case integer of
0: (h_addr_list: ^PChar);
1: (h_addr: ^PInAddr);
end;
PNetEnt = ^TNetEnt;
TNetEnt = packed record
n_name: PChar;
n_aliases: ^PChar;
n_addrtype: Smallint;
n_net: u_long;
end;
PServEnt = ^TServEnt;
TServEnt = packed record
s_name: PChar;
s_aliases: ^PChar;
s_port: Smallint;
s_proto: PChar;
end;
PProtoEnt = ^TProtoEnt;
TProtoEnt = packed record
p_name: PChar;
p_aliases: ^Pchar;
p_proto: Smallint;
end;
const
INADDR_ANY = $00000000;
INADDR_LOOPBACK = $7F000001;
INADDR_BROADCAST = $FFFFFFFF;
INADDR_NONE = $FFFFFFFF;
ADDR_ANY = INADDR_ANY;
const
WSADESCRIPTION_LEN = 256;
WSASYS_STATUS_LEN = 128;
type
PWSAData = ^TWSAData;
TWSAData = packed record
wVersion: Word;
wHighVersion: Word;
szDescription: array[0..WSADESCRIPTION_LEN] of Char;
szSystemStatus: array[0..WSASYS_STATUS_LEN] of Char;
iMaxSockets: Word;
iMaxUdpDg: Word;
lpVendorInfo: PChar;
end;
PTransmitFileBuffers = ^TTransmitFileBuffers;
TTransmitFileBuffers = packed record
Head: Pointer;
HeadLength: DWORD;
Tail: Pointer;
TailLength: DWORD;
end;
const
{ 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_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;
{ The following may be used in place of the address family, socket type, or
protocol in a call to WSASocket to indicate that the corresponding value
should be taken from the supplied WSAPROTOCOL_INFO structure instead of the
parameter itself.
}
FROM_PROTOCOL_INFO = -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;
{ 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 UNICODE }
PVD_CONFIG = $3001; {configuration info for service provider }
{ 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;
{ TCP options. }
TCP_NODELAY = $0001;
TCP_BSDURGENT = $7000;
{ 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;
type
{ 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 = packed record
sp_family: u_short;
sp_protocol: u_short;
end;
const
{ 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
{ Structure used for manipulating linger option. }
PLinger = ^TLinger;
TLinger = packed record
l_onoff: u_short;
l_linger: u_short;
end;
const
{ Level number for (get/set)sockopt() to apply to socket itself. }
SOL_SOCKET = $ffff; {options for socket level }
{ Maximum queue length specifiable by listen. }
SOMAXCONN = $7fffffff; { AHS - było 5 !?????? }
MSG_OOB = $1; {process out-of-band data }
MSG_PEEK = $2; {peek at incoming message }
MSG_DONTROUTE = $4; {send without using routing tables }
MSG_MAXIOVLEN = 16;
MSG_PARTIAL = $8000; {partial send or recv for message xport }
{ WinSock 2 extension -- new flags for WSASend(), WSASendTo(), WSARecv() and
WSARecvFrom() }
MSG_INTERRUPT = $10; {send/recv in the interrupt context}
{ Define constant based on rfc883, used by gethostbyxxxx() calls. }
MAXGETHOSTSTRUCT = 1024;
{ Define flags to be used with the WSAAsyncSelect() call. }
FD_READ = $01;
FD_WRITE = $02;
FD_OOB = $04;
FD_ACCEPT = $08;
FD_CONNECT = $10;
FD_CLOSE = $20;
FD_QOS = $40;
FD_GROUP_QOS = $80;
FD_MAX_EVENTS = 8;
FD_ALL_EVENTS = $100; { AHS - trudno powiedzie? ile powinno by?}
{ 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);
WSAEEINVALIDPROCTABLE = (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;
{ 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;
{ AHS }
{ WinSock 2 extension -- new error codes and type definition }
type
WSAEVENT = THANDLE;
LPHANDLE = PHANDLE;
LPWSAEVENT = LPHANDLE;
WSAOVERLAPPED = TOVERLAPPED;
LPWSAOVERLAPPED = POverlapped;
const
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;
WSA_INVALID_EVENT = WSAEVENT(NiL);
WSA_MAXIMUM_WAIT_EVENTS = MAXIMUM_WAIT_OBJECTS;
WSA_WAIT_FAILED = DWORD($FFFFFFFF); { ahs }
WSA_WAIT_EVENT_0 = WAIT_OBJECT_0;
WSA_WAIT_IO_COMPLETION = WAIT_IO_COMPLETION;
WSA_WAIT_TIMEOUT = WAIT_TIMEOUT;
WSA_INFINITE = INFINITE;
{ WinSock 2 extension -- WSABUF and QOS struct }
type
PWSABUF = ^TWSABUF;
TWSABUF = packed record
len : u_long; { the length of the buffer }
buf : Pointer; //PChar; { the pointer to the buffer }
end;
GUARANTEE = (
BestEffortService,
ControlledLoadService,
PredictiveService,
GuaranteedDelayService,
GuaranteedService
);
PFlowspec = ^TFlowspec;
TFlowspec = packed record
TokenRate : LongInt; { In Bytes/sec }
TokenBucketSize : LongInt; { In Bytes }
PeakBandwidth : LongInt; { In Bytes/sec }
Latency : LongInt; { In microseconds }
DelayVariation : LongInt; { In microseconds }
LevelOfGuarantee : Guarantee; { Guaranteed, Predictive }
{ or Best Effort }
CostOfCall : LongInt; { Reserved for future use, }
{ must be set to 0 now }
NetworkAvailability : LongInt; { read-only: }
{ 1 if accessible, }
{ 0 if not }
end;
PQOS = ^TQualityOfService;
TQualityOfService = packed record
SendingFlowspec :TFlowspec; { the flow spec for data sending }
ReceivingFlowspec :TFlowspec; { the flow spec for data receiving }
ProviderSpecific :TWSABuf; { additional provider specific stuff }
end;
const
{ 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 }
type
TGroup = u_int;
PGroup = ^TGroup;
const
SG_UNCONSTRAINED_GROUP = $01;
SG_CONSTRAINED_GROUP = $02;
{ WinSock 2 extension -- data type for WSAEnumNetworkEvents() }
type
PWSANETWORKEVENTS = ^TWSANETWORKEVENTS;
TWSANETWORKEVENTS = packed record
lNetworkEvents :u_long;
iErrorCode : array [0..FD_MAX_EVENTS-1] of u_int;
end;
{WinSock 2 extension -- WSAPROTOCOL_INFO structure and associated
manifest constants}
PGUID = ^TGUID;
TGUID = packed record
Data1 :u_long;
Data2 :u_short;
Data3 :u_short;
Data4 : array [0..8-1] of u_char;
end;
const
MAX_PROTOCOL_CHAIN = 7;
BASE_PROTOCOL = 1;
LAYERED_PROTOCOL = 0;
type
PWSAPROTOCOLCHAIN = ^TWSAPROTOCOLCHAIN;
TWSAPROTOCOLCHAIN = packed record
ChainLen : Integer; { 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 DWORD; { a list of dwCatalogEntryIds }
end;
const
WSAPROTOCOL_LEN = 255;
type
PWSAPROTOCOL_INFOA = ^TWSAPROTOCOL_INFOA;
TWSAPROTOCOL_INFOA = packed record
dwServiceFlags1 : DWORD;
dwServiceFlags2 : DWORD;
dwServiceFlags3 : DWORD;
dwServiceFlags4 : DWORD;
dwProviderFlags : DWORD;
ProviderId : TGUID;
dwCatalogEntryId : DWORD;
ProtocolChain : TWSAPROTOCOLCHAIN;
iVersion : u_int;
iAddressFamily : u_int;
iMaxSockAddr : u_int;
iMinSockAddr : u_int;
iSocketType : u_int;
iProtocol : u_int;
iProtocolMaxOffset : u_int;
iNetworkByteOrder : u_int;
iSecurityScheme : u_int;
dwMessageSize : DWORD;
dwProviderReserved : DWORD;
szProtocol : array [0..WSAPROTOCOL_LEN+1-1] of u_char;
end;
PWSAPROTOCOL_INFOW = ^TWSAPROTOCOL_INFOW;
TWSAPROTOCOL_INFOW = packed record
dwServiceFlags1 : DWORD;
dwServiceFlags2 : DWORD;
dwServiceFlags3 : DWORD;
dwServiceFlags4 : DWORD;
dwProviderFlags : DWORD;
ProviderId : TGUID;
dwCatalogEntryId : DWORD;
ProtocolChain : TWSAPROTOCOLCHAIN;
iVersion : u_int;
iAddressFamily : u_int;
iMaxSockAddr : u_int;
iMinSockAddr : u_int;
iSocketType : u_int;
iProtocol : u_int;
iProtocolMaxOffset : u_int;
iNetworkByteOrder : u_int;
iSecurityScheme : u_int;
dwMessageSize : DWORD;
dwProviderReserved : DWORD;
szProtocol : array [0..WSAPROTOCOL_LEN+1-1] of WCHAR;
end;
{$ifdef UNICODE}
TWSAPROTOCOL_INFO = TWSAPROTOCOL_INFOW ;
PWSAPROTOCOL_INFO = PWSAPROTOCOL_INFOW ;
{$else}
TWSAPROTOCOL_INFO = TWSAPROTOCOL_INFOA ;
PWSAPROTOCOL_INFO = PWSAPROTOCOL_INFOA ;
{$endif UNICODE}
const
{ Flag bit definitions for dwProviderFlags }
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_VOID or IOC_WS2 or 2;
SIO_FIND_ROUTE = IOC_OUT or IOC_WS2 or 3;
SIO_FLUSH = IOC_VOID or 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;
{ Microsoft Windows Extended data types required for the functions to
convert back and forth between binary and string forms of
addresses. }
type
SOCKADDR = TSockAddr; { AHS ?}
{ PSOCKADDR = PSockaddr;}
LPSOCKADDR = PSockaddr;
{ Manifest constants and type definitions related to name resolution and
registration (RNR) API }
PBLOB = ^TBLOB;
TBLOB = packed record
cbSize :ULONG;
pBlobData :^byte;
end;
{ Service Install Flags }
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 =$00000004;
{ Well known value names for Service Types }
SERVICE_TYPE_VALUE_IPXPORTA ='IpxSocket';
SERVICE_TYPE_VALUE_IPXPORTW = 'IpxSocket';
SERVICE_TYPE_VALUE_SAPIDA = 'SapId';
SERVICE_TYPE_VALUE_SAPIDW ='SapId';
SERVICE_TYPE_VALUE_TCPPORTA = 'TcpPort';
SERVICE_TYPE_VALUE_TCPPORTW ='TcpPort';
SERVICE_TYPE_VALUE_UDPPORTA = 'UdpPort';
SERVICE_TYPE_VALUE_UDPPORTW ='UdpPort';
SERVICE_TYPE_VALUE_OBJECTIDA = 'ObjectId';
SERVICE_TYPE_VALUE_OBJECTIDW ='ObjectId';
{$ifdef UNICODE}
SERVICE_TYPE_VALUE_SAPID =SERVICE_TYPE_VALUE_SAPIDW;
SERVICE_TYPE_VALUE_TCPPORT =SERVICE_TYPE_VALUE_TCPPORTW;
SERVICE_TYPE_VALUE_UDPPORT =SERVICE_TYPE_VALUE_UDPPORTW;
SERVICE_TYPE_VALUE_OBJECTID =SERVICE_TYPE_VALUE_OBJECTIDW;
{$else} { not UNICODE }
SERVICE_TYPE_VALUE_SAPID =SERVICE_TYPE_VALUE_SAPIDA;
SERVICE_TYPE_VALUE_TCPPORT =SERVICE_TYPE_VALUE_TCPPORTA;
SERVICE_TYPE_VALUE_UDPPORT =SERVICE_TYPE_VALUE_UDPPORTA;
SERVICE_TYPE_VALUE_OBJECTID =SERVICE_TYPE_VALUE_OBJECTIDA;
{$endif}
{ SockAddr Information }
type
PSOCKET_ADDRESS = ^TSOCKET_ADDRESS;
TSOCKET_ADDRESS = packed record
lpSockaddr : PSOCKADDR ;
iSockaddrLength : u_int;
end;
{ CSAddr Information }
PCSADDR_INFO = ^TCSADDR_INFO;
TCSADDR_INFO = packed record
LocalAddr :TSOCKET_ADDRESS;
RemoteAddr :TSOCKET_ADDRESS;
iSocketType :u_int;
iProtocol :u_int;
end;
{ Address Family/Protocol Tuples }
PAFPROTOCOLS = ^TAFPROTOCOLS;
TAFPROTOCOLS = packed record
iAddressFamily :u_int;
iProtocol :u_int;
end;
{ Client Query API Typedefs }
{ The comparators }
PWSAEcomparator = ^TWSAEcomparator;
TWSAEcomparator = (
COMP_EQUAL,
COMP_NOTLESS
);
PWSAVersion = ^TWSAVersion;
TWSAVersion = packed record
dwVersion : Dword;
ecHow : TWSAEComparator;
end;
PWSAQuerySetA = ^TWSAQuerySetA;
TWSAQuerySetA = packed record
dwSize : DWord;
lpszServiceInstanceName : PChar;
lpServiceClassId : PGUID;
lpVersion : PWSAVERSION;
lpszComment : PChar;
dwNameSpace : DWord;
lpNSProviderId : PGUID;
lpszContext : PChar;
dwNumberOfProtocols : DWORD;
lpafpProtocols : PAFPROTOCOLS;
lpszQueryString : PChar;
dwNumberOfCsAddrs : Dword;
lpcsaBuffer : PCSADDR_INFO;
dwOutputFlags : DWord;
lpBlob : PBLOB;
end;
PWSAQuerySetW = ^TWSAQuerySetW;
TWSAQuerySetW = packed record
dwSize : DWord;
lpszServiceInstanceName : PWideChar; //MIO, antes WideChar
lpServiceClassId : PGUID;
lpVersion : PWSAVERSION;
lpszComment : PWideChar; //MIO, antes WideChar
dwNameSpace : DWord;
lpNSProviderId : PGUID;
lpszContext : PWideChar; //MIO, antes WideChar
dwNumberOfProtocols : DWORD;
lpafpProtocols : PAFPROTOCOLS;
lpszQueryString : PWideChar; //MIO, antes WideChar
dwNumberOfCsAddrs : Dword;
lpcsaBuffer : PCSADDR_INFO;
dwOutputFlags : DWord;
lpBlob : PBLOB;
end;
{$ifdef UNICODE}
WSAQUERYSET = TWSAQUERYSETW;
PWSAQUERYSET = PWSAQUERYSETW;
{$else}
WSAQUERYSET = TWSAQUERYSETA;
PWSAQUERYSET = PWSAQUERYSETA;
{$endif }
const
LUP_DEEP = $0001;
LUP_CONTAINERS = $0002;
LUP_NOCONTAINERS = $0004;
LUP_NEAREST = $0008;
LUP_RETURN_NAME = $0010;
LUP_RETURN_TYPE = $0020;
LUP_RETURN_VERSION = $0040;
LUP_RETURN_COMMENT = $0080;
LUP_RETURN_ADDR = $0100;
LUP_RETURN_BLOB = $0200;
LUP_RETURN_ALIASES = $0400;
LUP_RETURN_QUERY_STRING = $0800;
LUP_RETURN_ALL = $0FF0;
LUP_RES_SERVICE = $8000;
LUP_FLUSHCACHE = $1000;
LUP_FLUSHPREVIOUS = $2000;
{ Return flags }
RESULT_IS_ALIAS = $0001;
{ Service Address Registration and Deregistration Data Types. }
type
PWSAESETSERVICEOP = ^TWSAESETSERVICEOP;
TWSAESETSERVICEOP = (
RNRSERVICE_REGISTER,
RNRSERVICE_DEREGISTER,
RNRSERVICE_Delete
);
{ Service Installation/Removal Data Types. }
PWSANSClassInfoA = ^TWSANSClassInfoA;
TWSANSClassInfoA = packed record
lpszName : PChar;
dwNameSpace : Dword;
dwValueType : Dword;
dwValueSize : Dword;
lpValue : Pointer;
end;
PWSANSClassInfoW = ^TWSANSClassInfoW;
TWSANSClassInfoW = packed record
lpszName : WideChar;
dwNameSpace : Dword;
dwValueType : Dword;
dwValueSize : Dword;
lpValue : Pointer;
end;
{$ifdef UNICODE }
TWSANSCLASSINFO = TWSANSCLASSINFOW;
PWSANSCLASSINFO = PWSANSCLASSINFOW;
{$else}
TWSANSCLASSINFO = TWSANSCLASSINFOA;
PWSANSCLASSINFO = PWSANSCLASSINFOA;
{$endif UNICODE}
PWSAServiceClassInfoA = ^TWSAServiceClassInfoA;
TWSAServiceClassInfoA = packed record
lpServiceClassId : PGUID;
lpszServiceClassName : PChar;
dwCount : DWord;
lpClassInfos : PWSANSCLASSINFOA;
end;
PWSAServiceClassInfoW = ^TWSAServiceClassInfoW;
TWSAServiceClassInfoW = packed record
lpServiceClassId : PGUID;
lpszServiceClassName : WideChar;
dwCount : DWord;
lpClassInfos : PWSANSCLASSINFOW;
end;
{$ifdef UNICODE}
TWSASERVICECLASSINFO = TWSASERVICECLASSINFOW;
PWSASERVICECLASSINFO = PWSASERVICECLASSINFOW;
{$else}
TWSASERVICECLASSINFO = TWSASERVICECLASSINFOA;
PWSASERVICECLASSINFO = PWSASERVICECLASSINFOA;
{$endif UNICODE}
PWSANAMESPACE_INFOA = ^TWSANAMESPACE_INFOA;
TWSANAMESPACE_INFOA = packed record
NSProviderId : TGUID;
dwNameSpace : DWord;
fActive : BOOL;
dwVersion : DWord;
lpszIdentifier : PChar;
end;
PWSANAMESPACE_INFOW = ^TWSANAMESPACE_INFOW;
TWSANAMESPACE_INFOW = packed record
NSProviderId : TGUID;
dwNameSpace : DWord;
fActive : BOOL;
dwVersion : DWord;
lpszIdentifier : WideChar;
end;
{$ifdef UNICODE}
TWSANAMESPACE_INFO = TWSANAMESPACE_INFOW;
PWSANAMESPACE_INFO = PWSANAMESPACE_INFOW;
{$else}
TWSANAMESPACE_INFO = TWSANAMESPACE_INFOA;
PWSANAMESPACE_INFO = PWSANAMESPACE_INFOA;
{$endif UNICODE}
{ AHS END }
{ Socket function prototypes }
// Using "var addr:TSockAddr" in accept makes impossible to compile for IPv6
function accept(s: TSocket; addr: PSockAddr; var addrlen: Integer): TSocket; stdcall;
// Using "var addr:TSockAddr" in bind makes impossible to compile for IPv6
function bind(s: TSocket; addr: PSockAddr; namelen: Integer): Integer; stdcall;
function closesocket(s: TSocket): Integer; stdcall;
// Using "var addr:TSockAddr" in connect makes impossible to compile for IPv6
function connect(s: TSocket; name: PSockAddr; namelen: Integer): Integer; stdcall;
function ioctlsocket(s: TSocket; cmd: Longint; var arg: u_long): Integer; stdcall;
function getpeername(s: TSocket; var name: TSockAddr; var namelen: Integer): Integer; stdcall;
// Using "var addr:TSockAddr" in getsockname makes impossible to compile for IPv6
function getsockname(s: TSocket; name: PSockAddr; var namelen: Integer): Integer; stdcall;
function getsockopt(s: TSocket; level, optname: Integer; optval: PChar; var optlen: Integer): Integer; stdcall;
function htonl(hostlong: u_long): u_long; stdcall;
function htons(hostshort: u_short): u_short; stdcall;
function inet_addr(cp: PChar): u_long; stdcall; {PInAddr;} { TInAddr }
function inet_ntoa(inaddr: TInAddr): PChar; stdcall;
function listen(s: TSocket; backlog: Integer): Integer; stdcall;
function ntohl(netlong: u_long): u_long; stdcall;
function ntohs(netshort: u_short): u_short; stdcall;
function recv(s: TSocket; var Buf; len, flags: Integer): Integer; stdcall;
// Using "var from: TSockAddr" in recvfrom makes impossible to compile for IPv6
function recvfrom(s: TSocket; var Buf; len, flags: Integer;
from: PSockAddr; var fromlen: Integer): Integer; stdcall;
function select(nfds: Integer; readfds, writefds, exceptfds: PFDSet;
timeout: PTimeVal): Longint; stdcall;
function send(s: TSocket; var Buf; len, flags: Integer): Integer; stdcall;
// Using "var addrto: TSockAddr" in sendto makes impossible to compile for IPv6
function sendto(s: TSocket; var Buf; len, flags: Integer; addrto: PSockAddr;
tolen: Integer): Integer; stdcall;
function setsockopt(s: TSocket; level, optname: Integer; optval: PChar;
optlen: Integer): Integer; stdcall;
function shutdown(s: TSocket; how: Integer): Integer; stdcall;
function socket(af, struct, protocol: Integer): TSocket; stdcall;
function gethostbyaddr(addr: Pointer; len, struct: Integer): PHostEnt; stdcall;
function gethostbyname(name: PChar): PHostEnt; stdcall;
function gethostname(name: PChar; len: Integer): Integer; stdcall;
function getservbyport(port: Integer; proto: PChar): PServEnt; stdcall;
function getservbyname(name, proto: PChar): PServEnt; stdcall;
function getprotobynumber(proto: Integer): PProtoEnt; stdcall;
function getprotobyname(name: PChar): PProtoEnt; stdcall;
function WSAStartup(wVersionRequired: word; var WSData: TWSAData): Integer; stdcall;
function WSACleanup: Integer; stdcall;
procedure WSASetLastError(iError: Integer); stdcall;
function WSAGetLastError: Integer; stdcall;
function WSAIsBlocking: BOOL; stdcall;
function WSAUnhookBlockingHook: Integer; stdcall;
function WSASetBlockingHook(lpBlockFunc: TFarProc): TFarProc; stdcall;
function WSACancelBlockingCall: Integer; stdcall;
function WSAAsyncGetServByName(HWindow: HWND; wMsg: u_int;
name, proto, buf: PChar; buflen: Integer): THandle; stdcall;
function WSAAsyncGetServByPort( HWindow: HWND; wMsg, port: u_int;
proto, buf: PChar; buflen: Integer): THandle; stdcall;
function WSAAsyncGetProtoByName(HWindow: HWND; wMsg: u_int;
name, buf: PChar; buflen: Integer): THandle; stdcall;
function WSAAsyncGetProtoByNumber(HWindow: HWND; wMsg: u_int; number: Integer;
buf: PChar; buflen: Integer): THandle; stdcall;
function WSAAsyncGetHostByName(HWindow: HWND; wMsg: u_int;
name, buf: PChar; buflen: Integer): THandle; stdcall;
function WSAAsyncGetHostByAddr(HWindow: HWND; wMsg: u_int; addr: PChar;
len, struct: Integer; buf: PChar; buflen: Integer): THandle; stdcall;
function WSACancelAsyncRequest(hAsyncTaskHandle: THandle): Integer; stdcall;
function WSAAsyncSelect(s: TSocket; HWindow: HWND; wMsg: u_int; lEvent: Longint): Integer; stdcall;
{ WinSock 2 extensions -- data types for the condition function in
WSAAccept() and overlapped I/O completion routine. }
type
PCONDITIONPROC = function ( lpCallerId:PWSABUF; lpCallerData:PWSABUF;
lpSQOS:PQOS; lpGQOS:PQOS; lpCalleeId:PWSABUF;lpCalleeData:PWSABUF;
g:PGroup; dwCallbackData:DWord) :u_int; stdcall;
PWSAOVERLAPPED_COMPLETION_ROUTINE = procedure ( dwError :Dword;
cbTransferred: DWORD; lpOverlapped: LPWSAOVERLAPPED; dwFlags: Dword
); stdcall;
{ WinSock 2 API new function prototypes }
function WSAAccept( s: TSOCKET; addr: psockaddr; addrlen: PINT;
lpfnCondition: PCONDITIONPROC; dwCallbackData: DWORD): TSOCKET; stdcall;
function WSACloseEvent( hEvent: WSAEVENT ):BOOL; stdcall;
function WSAConnect(s: TSOCKET; name: psockaddr;namelen: u_int;
lpCallerData: PWSABUF; lpCalleeData: PWSABUF; lpSQOS: PQOS;
lpGQOS: PQOS) : u_int; stdcall;
function WSACreateEvent:WSAEVENT; stdcall;
{$IFDEF UNICODE}
function WSADuplicateSocket(s: TSocket; dwProcessId: DWORD;
lpProtocolInfo: PWSAPROTOCOL_INFOW): u_int; stdcall;
{$ELSE}
function WSADuplicateSocket(s: TSocket; dwProcessId: DWORD;
lpProtocolInfo: PWSAPROTOCOL_INFOA): u_int; stdcall;
{$ENDIF} {UNICODE}
function WSAEnumNetworkEvents( s: TSocket; hEventObject: WSAEVENT;
lpNetworkEvents: PWSANETWORKEVENTS): u_int; stdcall;
{$IFDEF UNICODE}
function WSAEnumProtocols( lpiProtocols: PInt;
lpProtocolBuffer: PWSAPROTOCOL_INFOW; lpdwBufferLength: PDWORD
): u_int; stdcall;
{$ELSE}
function WSAEnumProtocols( lpiProtocols: PInt;
lpProtocolBuffer: PWSAPROTOCOL_INFOA; lpdwBufferLength: PDWORD
): u_int; stdcall;
{$ENDIF} {UNICODE}
function WSAEventSelect(s: TSOCKET; hEventObject: WSAEVENT;
lNetworkEvents: u_long): u_int; stdcall;
function WSAGetOverlappedResult( s: TSocket; lpOverlapped: LPWSAOVERLAPPED;
lpcbTransfer: PDWORD; fWait: BOOL; lpdwFlags: PDWORD): BOOL; stdcall;
function WSAGetQOSByName( s: TSocket; lpQOSName: PWSABUF;
lpQOS: PQOS): BOOL; stdcall;
function WSAHtonl( s: TSocket; hostlong: u_long; lpnetlong: pu_long)
: u_int; stdcall;
function WSAHtons( s: TSocket; hostshort: u_short; lpnetshort: pu_short)
: u_int; stdcall;
function WSAIoctl( s: TSocket; dwIoControlCode: DWORD; lpvInBuffer: Pointer;
cbInBuffer: DWORD; lpvOutBuffer: Pointer; cbOutBuffer: DWORD;
lpcbBytesReturned: PDWORD; lpOverlapped: LPWSAOVERLAPPED;
lpCompletionRoutine: PWSAOVERLAPPED_COMPLETION_ROUTINE): u_int; stdcall;
function WSAJoinLeaf( s: TSocket; name: psockaddr; namelen: u_int;
lpCallerData: PWSABUF; lpCalleeData: PWSABUF; lpSQOS: PQOS; lpGQOS: PQOS;
dwFlags: DWORD): TSocket; stdcall;
function WSANtohl( s: TSocket; netlong: u_long; lphostlong: pu_long)
: u_int; stdcall;
function WSANtohs( s: TSocket; netshort: u_short; lphostshort: pu_short)
: u_int; stdcall;
function WSARecv( s: TSocket; lpBuffers: PWSABUF; dwBufferCount: DWORD;
lpNumberOfBytesRecvd: PDWORD; lpFlags: PDWORD;lpOverlapped: LPWSAOVERLAPPED;
lpCompletionRoutine: PWSAOVERLAPPED_COMPLETION_ROUTINE): u_int; stdcall;
function WSARecvDisconnect( s: TSocket; lpInboundDisconnectData: PWSABUF)
: u_int; stdcall;
function WSARecvFrom( s: TSocket; lpBuffers: PWSABUF; dwBufferCount: DWORD;
lpNumberOfBytesRecvd: PDWORD; lpFlags: PDWORD; lpFrom: psockaddr;
lpFromlen: PInt; lpOverlapped: LPWSAOVERLAPPED;
lpCompletionRoutine: PWSAOVERLAPPED_COMPLETION_ROUTINE): u_int; stdcall;
function WSAResetEvent( hEvent: WSAEVENT): BOOL; stdcall;
function WSASend( s: TSocket; lpBuffers: PWSABUF; dwBufferCount: DWORD;
lpNumberOfBytesSent: PDWORD; dwFlags: DWORD; lpOverlapped: LPWSAOVERLAPPED;
lpCompletionRoutine: PWSAOVERLAPPED_COMPLETION_ROUTINE): u_int; stdcall;
function WSASendDisconnect( s: TSocket; lpOutboundDisconnectData: PWSABUF)
: u_int; stdcall;
function WSASendTo(s: TSocket; lpBuffers: PWSABUF; dwBufferCount: DWORD;
lpNumberOfBytesSent: PDWORD;dwFlags: DWORD; lpTo: psockaddr; iTolen: u_int;
lpOverlapped: LPWSAOVERLAPPED;
lpCompletionRoutine: PWSAOVERLAPPED_COMPLETION_ROUTINE): u_int; stdcall;
function WSASetEvent( hEvent: WSAEVENT): BOOL; stdcall;
{$IFDEF UNICODE}
function WSASocket( af: u_int; atype: u_int; protocol: u_int;
lpProtocolInfo: PWSAPROTOCOL_INFOW; g: TGroup; dwFlags: Dword)
: TSocket; stdcall;
{$ELSE}
function WSASocket( af: u_int; atype: u_int; protocol: u_int;
lpProtocolInfo: PWSAPROTOCOL_INFOA; g: TGroup; dwFlags: Dword)
: TSocket; stdcall;
{$ENDIF} { UNICODE}
function WSAWaitForMultipleEvents( cEvents: DWORD; lphEvents: LPWSAEVENT;
fWaitAll: BOOL; dwTimeout: DWORD; fAlertable: BOOL): DWORD; stdcall;
{$IFDEF UNICODE}
function WSAAddressToString( lpsaAddress: PSOCKADDR; dwAddressLength: DWORD;
lpProtocolInfo: PWSAPROTOCOL_INFOW; lpszAddressString: WideChar;
lpdwAddressStringLength: PDWORD): u_int; stdcall;
{$ELSE}
function WSAAddressToString( lpsaAddress: PSOCKADDR; dwAddressLength: DWORD;
lpProtocolInfo: PWSAPROTOCOL_INFOA; lpszAddressString: PChar;
lpdwAddressStringLength: PDWORD): u_int; stdcall;
{$ENDIF} { UNICODE}
{$IFDEF UNICODE}
function WSAStringToAddress( AddressString: WideChar; AddressFamily: u_int;
lpProtocolInfo: PWSAPROTOCOL_INFOW; lpAddress: PSOCKADDR;
lpAddressLength: PInt): u_int; stdcall;
{$ELSE}
function WSAStringToAddress( AddressString: PChar; AddressFamily: u_int;
lpProtocolInfo: PWSAPROTOCOL_INFOA; lpAddress: PSOCKADDR;
lpAddressLength: PInt): u_int; stdcall;
{$ENDIF} { UNICODE}
{ Registration and Name Resolution API functions }
{$IFDEF UNICODE}
function WSALookupServiceBegin( lpqsRestrictions: PWSAQUERYSETW;
dwControlFlags: DWORD; lphLookup: LPHANDLE): u_int; stdcall;
{$ELSE}
function WSALookupServiceBegin( lpqsRestrictions: PWSAQUERYSETA;
dwControlFlags: DWORD; lphLookup: LPHANDLE): u_int; stdcall;
{$ENDIF} { UNICODE}
{$IFDEF UNICODE}
function WSALookupServiceNext( hLookup: THANDLE; dwControlFlags: DWORD;
lpdwBufferLength: PDWORD; lpqsResults: PWSAQUERYSETW): u_int; stdcall;
{$ELSE}
function WSALookupServiceNext( hLookup: THANDLE; dwControlFlags: DWORD;
lpdwBufferLength: PDWORD; lpqsResults: PWSAQUERYSETA): LongInt; stdcall;
{$ENDIF} { UNICODE}
function WSALookupServiceEnd( hLookup: THandle): u_int; stdcall;
{$IFDEF UNICODE}
function WSAInstallServiceClass( lpServiceClassInfo: PWSASERVICECLASSINFOW
): u_int; stdcall;
{$ELSE}
function WSAInstallServiceClass( lpServiceClassInfo: PWSASERVICECLASSINFOA
): u_int; stdcall;
{$ENDIF} { UNICODE}
function WSARemoveServiceClass(lpServiceClassId: PGUID): u_int; stdcall;
{$IFDEF UNICODE}
function WSAGetServiceClassInfo( lpProviderId: PGUID; lpServiceClassId: PGUID;
lpdwBufSize: PDWORD; lpServiceClassInfo: PWSASERVICECLASSINFOW)
: u_int; stdcall;
{$ELSE}
function WSAGetServiceClassInfo( lpProviderId: PGUID; lpServiceClassId: PGUID;
lpdwBufSize: PDWORD; lpServiceClassInfo: PWSASERVICECLASSINFOA)
: u_int; stdcall;
{$ENDIF} { UNICODE}
{$IFDEF UNICODE}
function WSAEnumNameSpaceProviders( lpdwBufferLength: PDWORD;
lpnspBuffer: PWSANAMESPACE_INFOW):u_int; stdcall;
{$ELSE}
function WSAEnumNameSpaceProviders( lpdwBufferLength: PDWORD;
lpnspBuffer: PWSANAMESPACE_INFOA):u_int; stdcall;
{$ENDIF} { UNICODE}
{$IFDEF UNICODE}
function WSAGetServiceClassNameByClassId( lpServiceClassId: PGUID;
lpszServiceClassName: WideChar; lpdwBufferLength: PDWORD): u_int; stdcall;
{$ELSE}
function WSAGetServiceClassNameByClassId( lpServiceClassId: PGUID;
lpszServiceClassName: PChar; lpdwBufferLength: PDWORD): u_int; stdcall;
{$ENDIF} { UNICODE}
{$IFDEF UNICODE}
function WSASetService( lpqsRegInfo: PWSAQUERYSETW;
essoperation: TWSAESETSERVICEOP; dwControlFlags: DWORD):u_int; stdcall;
{$ELSE}
function WSASetService( lpqsRegInfo: PWSAQUERYSETA;
essoperation: TWSAESETSERVICEOP; dwControlFlags: DWORD):u_int; stdcall;
{$ENDIF} { UNICODE}
function WSARecvEx(s: TSocket; var buf; len: Integer; var flags: Integer): Integer; stdcall;
function TransmitFile(hSocket: TSocket; hFile: THandle; nNumberOfBytesToWrite: DWORD;
nNumberOfBytesPerSend: DWORD; lpOverlapped: POverlapped;
lpTransmitBuffers: PTransmitFileBuffers; dwReserved: DWORD): BOOL; stdcall;
function WSAMakeASyncReply(Buflen, Error: Word): Longint;
function WSAMakeSelectReply(Event, Error: Word): Longint;
function WSAGetAsyncBuflen(Param: Longint): Word;
function WSAGetAsyncError(Param: Longint): Word;
function WSAGetSelectEvent(Param: Longint): Word;
function WSAGetSelectError(Param: Longint): Word;
implementation
const
winsocket = 'ws2_32.dll';
function WSAMakeASyncReply;
begin
WSAMakeASyncReply:= MakeLong(Buflen, Error);
end;
function WSAMakeSelectReply;
begin
WSAMakeSelectReply:= MakeLong(Event, Error);
end;
function WSAGetAsyncBuflen;
begin
WSAGetAsyncBuflen:= LOWORD(Param);
end;
function WSAGetAsyncError;
begin
WSAGetAsyncError:= HIWORD(Param);
end;
function WSAGetSelectEvent;
begin
WSAGetSelectEvent:= LOWORD(Param);
end;
function WSAGetSelectError;
begin
WSAGetSelectError:= HIWORD(Param);
end;
function accept;
external winsocket name 'accept';
function bind;
external winsocket name 'bind';
function closesocket;
external winsocket name 'closesocket';
function connect;
external winsocket name 'connect';
function getpeername;
external winsocket name 'getpeername';
function getsockname;
external winsocket name 'getsockname';
function getsockopt;
external winsocket name 'getsockopt';
function htonl;
external winsocket name 'htonl';
function htons;
external winsocket name 'htons';
function inet_addr;
external winsocket name 'inet_addr';
function inet_ntoa;
external winsocket name 'inet_ntoa';
function ioctlsocket;
external winsocket name 'ioctlsocket';
function listen;
external winsocket name 'listen';
function ntohl;
external winsocket name 'ntohl';
function ntohs;
external winsocket name 'ntohs';
function recv;
external winsocket name 'recv';
function recvfrom;
external winsocket name 'recvfrom';
function select;
external winsocket name 'select';
function send;
external winsocket name 'send';
function sendto;
external winsocket name 'sendto';
function setsockopt;
external winsocket name 'setsockopt';
function shutdown;
external winsocket name 'shutdown';
function socket;
external winsocket name 'socket';
function gethostbyaddr;
external winsocket name 'gethostbyaddr';
function gethostbyname;
external winsocket name 'gethostbyname';
function getprotobyname;
external winsocket name 'getprotobyname';
function getprotobynumber;
external winsocket name 'getprotobynumber';
function getservbyname;
external winsocket name 'getservbyname';
function getservbyport;
external winsocket name 'getservbyport';
function gethostname;
external winsocket name 'gethostname';
function WSAAsyncSelect;
external winsocket name 'WSAAsyncSelect';
function WSARecvEx;
external winsocket name 'WSARecvEx';
function WSAAsyncGetHostByAddr;
external winsocket name 'WSAAsyncGetHostByAddr';
function WSAAsyncGetHostByName;
external winsocket name 'WSAAsyncGetHostByName';
function WSAAsyncGetProtoByNumber;
external winsocket name 'WSAAsyncGetProtoByNumber';
function WSAAsyncGetprotoByName;
external winsocket name 'WSAAsyncGetprotoByName';
function WSAAsyncGetServByPort;
external winsocket name 'WSAAsyncGetServByPort';
function WSAAsyncGetServByName;
external winsocket name 'WSAAsyncGetServByName';
function WSACancelAsyncRequest;
external winsocket name 'WSACancelAsyncRequest';
function WSASetBlockingHook;
external winsocket name 'WSASetBlockingHook';
function WSAUnhookBlockingHook;
external winsocket name 'WSAUnhookBlockingHook';
function WSAGetLastError;
external winsocket name 'WSAGetLastError';
procedure WSASetLastError;
external winsocket name 'WSASetLastError';
function WSACancelBlockingCall;
external winsocket name 'WSACancelBlockingCall';
function WSAIsBlocking;
external winsocket name 'WSAIsBlocking';
function WSAStartup;
external winsocket name 'WSAStartup';
function WSACleanup;
external winsocket name 'WSACleanup';
{$IFDEF UNICODE}
function WSASetService;
external winsocket name 'WSASetServiceW';
function WSAGetServiceClassNameByClassId;
external winsocket name 'WSAGetServiceClassNameByClassIdW';
function WSAEnumNameSpaceProviders;
external winsocket name 'WSAEnumNameSpaceProvidersW';
function WSAGetServiceClassInfo;
external winsocket name 'WSAGetServiceClassInfoW';
function WSAInstallServiceClass;
external winsocket name 'WSAInstallServiceClassW';
function WSALookupServiceNext;
external winsocket name 'WSALookupServiceNextW';
function WSALookupServiceBegin;
external winsocket name 'WSALookupServiceBeginW';
function WSAStringToAddress;
external winsocket name 'WSAStringToAddressW';
function WSAAddressToString;
external winsocket name 'WSAAddressToStringW';
function WSASocket;
external winsocket name 'WSASocketW';
function WSAEnumProtocols;
external winsocket name 'WSAEnumProtocolsW';
function WSADuplicateSocket;
external winsocket name 'WSADuplicateSocketW';
{$ELSE}
function WSASetService;
external winsocket name 'WSASetServiceA';
function WSAGetServiceClassNameByClassId;
external winsocket name 'WSAGetServiceClassNameByClassIdA';
function WSAEnumNameSpaceProviders;
external winsocket name 'WSAEnumNameSpaceProvidersA';
function WSAGetServiceClassInfo;
external winsocket name 'WSAGetServiceClassInfoA';
function WSAInstallServiceClass;
external winsocket name 'WSAInstallServiceClassA';
function WSALookupServiceNext;
external winsocket name 'WSALookupServiceNextA';
function WSALookupServiceBegin;
external winsocket name 'WSALookupServiceBeginA';
function WSAStringToAddress;
external winsocket name 'WSAStringToAddressA';
function WSAAddressToString;
external winsocket name 'WSAAddressToStringA';
function WSASocket;
external winsocket name 'WSASocketA';
function WSAEnumProtocols;
external winsocket name 'WSAEnumProtocolsA';
function WSADuplicateSocket;
external winsocket name 'WSADuplicateSocketA';
{$ENDIF} { UNICODE}
function WSALookupServiceEnd;
external winsocket name 'WSALookupServiceEnd';
function WSARemoveServiceClass;
external winsocket name 'WSARemoveServiceClass';
function WSAWaitForMultipleEvents;
external winsocket name 'WSAWaitForMultipleEvents';
function WSASetEvent;
external winsocket name 'WSASetEvent';
function WSASendTo;
external winsocket name 'WSASendTo';
function WSASendDisconnect;
external winsocket name 'WSASendDisconnect';
function WSASend;
external winsocket name 'WSASend';
function WSAResetEvent;
external winsocket name 'WSAResetEvent';
function WSARecvFrom;
external winsocket name 'WSARecvFrom';
function WSARecvDisconnect;
external winsocket name 'WSARecvDisconnect';
function WSARecv;
external winsocket name 'WSARecv';
function WSAIoctl;
external winsocket name 'WSAIoctl';
function WSAJoinLeaf;
external winsocket name 'WSAJoinLeaf';
function WSANtohl;
external winsocket name 'WSANtohl';
function WSANtohs;
external winsocket name 'WSANtohs';
function WSAHtons;
external winsocket name 'WSAHtons';
function WSAHtonl;
external winsocket name 'WSAHtonl';
function WSAGetQOSByName;
external winsocket name 'WSAGetQOSByName';
function WSAGetOverlappedResult;
external winsocket name 'WSAGetOverlappedResult';
function WSAEventSelect;
external winsocket name 'WSAEventSelect';
function WSAEnumNetworkEvents;
external winsocket name 'WSAEnumNetworkEvents';
function WSACreateEvent;
external winsocket name 'WSACreateEvent';
function WSAConnect;
external winsocket name 'WSAConnect';
function WSACloseEvent;
external winsocket name 'WSACloseEvent';
function WSAAccept;
external winsocket name 'WSAAccept';
function TransmitFile;
external winsocket name 'TransmitFile';
end.