Unit WinSock2

*****************************************************} { } { 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 } {*******************************************************} { } { } { List of Modifications : } { Removed WS2's type definition of TGUID, and now use } { the TGUID type as defined in the D3's COMOBJ unit } { Modified by JCP 271197 } { } { } { } {

Classes

Functions

accept - AHS END } { Socket function prototypes
bind -
closesocket -
connect -
gethostbyaddr -
gethostbyname -
gethostname -
getpeername -
getprotobyname -
getprotobynumber -
getservbyname -
getservbyport -
getsockname -
getsockopt -
htonl -
htons -
inet_addr -
inet_ntoa - PInAddr;} { TInAddr
ioctlsocket -
listen -
ntohl -
ntohs -
recv -
recvfrom -
select -
send -
sendto -
setsockopt -
shutdown -
socket -
TransmitFile -
WSAAccept - WinSock 2 API new function prototypes
WSAAddressToString -
WSAAsyncGetHostByAddr -
WSAAsyncGetHostByName -
WSAAsyncGetProtoByName -
WSAAsyncGetProtoByNumber -
WSAAsyncGetServByName -
WSAAsyncGetServByPort -
WSAAsyncSelect -
WSACancelAsyncRequest -
WSACancelBlockingCall -
WSACleanup -
WSACloseEvent -
WSAConnect -
WSACreateEvent -
WSADuplicateSocket -
WSAEnumNameSpaceProviders - UNICODE
WSAEnumNetworkEvents - UNICODE
WSAEnumProtocols -
WSAEventSelect - UNICODE
WSAGetAsyncBuflen -
WSAGetAsyncError -
WSAGetLastError -
WSAGetOverlappedResult -
WSAGetQOSByName -
WSAGetSelectError -
WSAGetSelectEvent -
WSAGetServiceClassInfo -
WSAGetServiceClassNameByClassId - UNICODE
WSAHtonl -
WSAHtons -
WSAInstallServiceClass -
WSAIoctl -
WSAIsBlocking -
WSAJoinLeaf -
WSALookupServiceBegin - UNICODE} { Registration and Name Resolution API functions
WSALookupServiceEnd - UNICODE

UNICODE
WSALookupServiceNext - UNICODE
WSAMakeASyncReply -
WSAMakeSelectReply -
WSANtohl -
WSANtohs -
WSARecv -
WSARecvDisconnect -
WSARecvEx - UNICODE
WSARecvFrom -
WSARemoveServiceClass - UNICODE
WSAResetEvent -
WSASend -
WSASendDisconnect -
WSASendTo -
WSASetBlockingHook -
WSASetEvent -
WSASetLastError -
WSASetService - UNICODE
WSASocket -
WSAStartup -
WSAStringToAddress - UNICODE
WSAUnhookBlockingHook -
WSAWaitForMultipleEvents - UNICODE

Types

GUARANTEE
LPHANDLE
LPSOCKADDR
LPWSAEVENT
LPWSAOVERLAPPED
PAFPROTOCOLS
PBLOB
PCONDITIONPROC
PCSADDR_INFO
PFDSet
PFlowspec
PGroup
PHostEnt
PInAddr
PLinger
PNetEnt
PProtoEnt
PQOS
PServEnt
PSockAddr
PSockAddrIn
PSOCKET_ADDRESS
PSockProto
PTimeVal
PTransmitFileBuffers
pu_long
pu_short
PWSABUF
PWSAData
PWSAEcomparator
PWSAESETSERVICEOP
PWSANAMESPACE_INFO
PWSANAMESPACE_INFOA
PWSANAMESPACE_INFOW
PWSANETWORKEVENTS
PWSANSCLASSINFO
PWSANSClassInfoA
PWSANSClassInfoW
PWSAOVERLAPPED_COMPLETION_ROUTINE
PWSAPROTOCOLCHAIN
PWSAPROTOCOL_INFO
PWSAPROTOCOL_INFOA
PWSAPROTOCOL_INFOW
PWSAQUERYSET
PWSAQuerySetA
PWSAQuerySetW
PWSASERVICECLASSINFO
PWSAServiceClassInfoA
PWSAServiceClassInfoW
PWSAVersion
SOCKADDR
SunB
SunW
TAFPROTOCOLS
TBLOB
TCSADDR_INFO
TFDSet
TFlowspec
TGroup
THostEnt
TInAddr
TLinger
TNetEnt
TProtoEnt
TQualityOfService
TServEnt
TSockAddr
TSockAddrIn
TSocket
TSOCKET_ADDRESS
TSockProto
TTimeVal
TTransmitFileBuffers
TWSABUF
TWSAData
TWSAEcomparator
TWSAESETSERVICEOP
TWSANAMESPACE_INFO
TWSANAMESPACE_INFOA
TWSANAMESPACE_INFOW
TWSANETWORKEVENTS
TWSANSCLASSINFO
TWSANSClassInfoA
TWSANSClassInfoW
TWSAPROTOCOLCHAIN
TWSAPROTOCOL_INFO
TWSAPROTOCOL_INFOA
TWSAPROTOCOL_INFOW
TWSAQuerySetA
TWSAQuerySetW
TWSASERVICECLASSINFO
TWSAServiceClassInfoA
TWSAServiceClassInfoW
TWSAVersion
u_char
u_int
u_long
u_short
WSAEVENT
WSAOVERLAPPED
WSAQUERYSET

Constants

ADDR_ANY
AF_APPLETALK
AF_ATM
AF_BAN
AF_CCITT
AF_CHAOS
AF_DATAKIT
AF_DECnet
AF_DLI
AF_ECMA
AF_FIREFOX
AF_HYLINK
AF_IMPLINK
AF_INET
AF_INET6
AF_IPX
AF_ISO
AF_LAT
AF_MAX
AF_NETBIOS
AF_NS
AF_OSI
AF_PUP
AF_SNA
AF_UNIX
AF_UNKNOWN1
AF_UNSPEC
AF_VOICEVIEW
BASE_PROTOCOL
BIGENDIAN
CF_ACCEPT
CF_DEFER
CF_REJECT
EADDRINUSE
EADDRNOTAVAIL
EAFNOSUPPORT
EALREADY
ECONNABORTED
ECONNREFUSED
ECONNRESET
EDESTADDRREQ
EDQUOT
EHOSTDOWN
EHOSTUNREACH
EINPROGRESS
EISCONN
ELOOP
EMSGSIZE
ENAMETOOLONG
ENETDOWN
ENETRESET
ENETUNREACH
ENOBUFS
ENOPROTOOPT
ENOTCONN
ENOTEMPTY
ENOTSOCK
EOPNOTSUPP
EPFNOSUPPORT
EPROCLIM
EPROTONOSUPPORT
EPROTOTYPE
EREMOTE
ESHUTDOWN
ESOCKTNOSUPPORT
ESTALE
ETIMEDOUT
ETOOMANYREFS
EUSERS
EWOULDBLOCK
FD_ACCEPT
FD_ALL_EVENTS
FD_CLOSE
FD_CONNECT
FD_GROUP_QOS
FD_MAX_EVENTS
FD_OOB
FD_QOS
FD_READ
FD_SETSIZE
FD_WRITE
FIOASYNC
FIONBIO
FIONREAD
FROM_PROTOCOL_INFO
HOST_NOT_FOUND
IMPLINK_HIGHEXPER
IMPLINK_IP
IMPLINK_LOWEXPER
INADDR_ANY
INADDR_BROADCAST
INADDR_LOOPBACK
INADDR_NONE
INVALID_SOCKET
IOCPARM_MASK
IOC_IN
IOC_INOUT
IOC_OUT
IOC_PROTOCOL
IOC_UNIX
IOC_VENDOR
IOC_VOID
IOC_WS2
IPPORT_BIFFUDP
IPPORT_CMDSERVER
IPPORT_DAYTIME
IPPORT_DISCARD
IPPORT_ECHO
IPPORT_EFSSERVER
IPPORT_EXECSERVER
IPPORT_FINGER
IPPORT_FTP
IPPORT_LOGINSERVER
IPPORT_MTP
IPPORT_NAMESERVER
IPPORT_NETSTAT
IPPORT_RESERVED
IPPORT_RJE
IPPORT_ROUTESERVER
IPPORT_SMTP
IPPORT_SUPDUP
IPPORT_SYSTAT
IPPORT_TELNET
IPPORT_TFTP
IPPORT_TIMESERVER
IPPORT_TTYLINK
IPPORT_WHOIS
IPPORT_WHOSERVER
IPPROTO_GGP
IPPROTO_ICMP
IPPROTO_IDP
IPPROTO_IGMP
IPPROTO_IP
IPPROTO_MAX
IPPROTO_ND
IPPROTO_PUP
IPPROTO_RAW
IPPROTO_TCP
IPPROTO_UDP
IP_ADD_MEMBERSHIP
IP_DONTFRAGMENT
IP_DROP_MEMBERSHIP
IP_HDRINCL
IP_MULTICAST_IF
IP_MULTICAST_LOOP
IP_MULTICAST_TTL
IP_OPTIONS
IP_TOS
IP_TTL
JL_BOTH
JL_RECEIVER_ONLY
JL_SENDER_ONLY
LAYERED_PROTOCOL
LITTLEENDIAN
LUP_CONTAINERS
LUP_DEEP
LUP_FLUSHCACHE
LUP_FLUSHPREVIOUS
LUP_NEAREST
LUP_NOCONTAINERS
LUP_RES_SERVICE
LUP_RETURN_ADDR
LUP_RETURN_ALIASES
LUP_RETURN_ALL
LUP_RETURN_BLOB
LUP_RETURN_COMMENT
LUP_RETURN_NAME
LUP_RETURN_QUERY_STRING
LUP_RETURN_TYPE
LUP_RETURN_VERSION
MAXGETHOSTSTRUCT
MAX_PROTOCOL_CHAIN
MSG_DONTROUTE
MSG_INTERRUPT
MSG_MAXIOVLEN
MSG_OOB
MSG_PARTIAL
MSG_PEEK
NO_ADDRESS
NO_DATA
NO_RECOVERY
NS_ALL
NS_DNS
NS_MS
NS_NBP
NS_NDS
NS_NETBT
NS_NIS
NS_NISPLUS
NS_NTDS
NS_PEER_BROWSE
NS_SAP
NS_STDA
NS_TCPIP_HOSTS
NS_TCPIP_LOCAL
NS_WINS
NS_WRQ
NS_X500
PFL_HIDDEN
PFL_MATCHES_PROTOCOL_ZERO
PFL_MULTIPLE_PROTO_ENTRIES
PFL_RECOMMENDED_PROTO_ENTRY
PF_APPLETALK
PF_ATM
PF_BAN
PF_CCITT
PF_CHAOS
PF_DATAKIT
PF_DECnet
PF_DLI
PF_ECMA
PF_FIREFOX
PF_HYLINK
PF_IMPLINK
PF_INET
PF_INET6
PF_IPX
PF_ISO
PF_LAT
PF_MAX
PF_NS
PF_OSI
PF_PUP
PF_SNA
PF_UNIX
PF_UNKNOWN1
PF_UNSPEC
PF_VOICEVIEW
PVD_CONFIG
RESULT_IS_ALIAS
RES_FLUSH_CACHE
RES_SERVICE
RES_UNUSED_1
SD_BOTH
SD_RECEIVE
SD_SEND
SECURITY_PROTOCOL_NONE
SERVICE_MULTIPLE
SERVICE_TYPE_VALUE_IPXPORTA
SERVICE_TYPE_VALUE_IPXPORTW
SERVICE_TYPE_VALUE_OBJECTID
SERVICE_TYPE_VALUE_OBJECTIDA
SERVICE_TYPE_VALUE_OBJECTIDW
SERVICE_TYPE_VALUE_SAPID
SERVICE_TYPE_VALUE_SAPIDA
SERVICE_TYPE_VALUE_SAPIDW
SERVICE_TYPE_VALUE_TCPPORT
SERVICE_TYPE_VALUE_TCPPORTA
SERVICE_TYPE_VALUE_TCPPORTW
SERVICE_TYPE_VALUE_UDPPORT
SERVICE_TYPE_VALUE_UDPPORTA
SERVICE_TYPE_VALUE_UDPPORTW
SG_CONSTRAINED_GROUP
SG_UNCONSTRAINED_GROUP
SIO_ASSOCIATE_HANDLE
SIO_ENABLE_CIRCULAR_QUEUEING
SIO_FIND_ROUTE
SIO_FLUSH
SIO_GET_BROADCAST_ADDRESS
SIO_GET_EXTENSION_FUNCTION_POINTER
SIO_GET_GROUP_QOS
SIO_GET_QOS
SIO_MULTICAST_SCOPE
SIO_MULTIPOINT_LOOPBACK
SIO_SET_GROUP_QOS
SIO_SET_QOS
SIO_TRANSLATE_HANDLE
SOCKET_ERROR
SOCK_DGRAM
SOCK_RAW
SOCK_RDM
SOCK_SEQPACKET
SOCK_STREAM
SOL_SOCKET
SOMAXCONN
SO_ACCEPTCONN
SO_BROADCAST
SO_CONNDATA
SO_CONNDATALEN
SO_CONNOPT
SO_CONNOPTLEN
SO_DEBUG
SO_DISCDATA
SO_DISCDATALEN
SO_DISCOPT
SO_DISCOPTLEN
SO_DONTLINGER
SO_DONTROUTE
SO_ERROR
SO_GROUP_ID
SO_GROUP_PRIORITY
SO_KEEPALIVE
SO_LINGER
SO_MAXDG
SO_MAXPATHDG
SO_MAX_MSG_SIZE
SO_OOBINLINE
SO_OPENTYPE
SO_PROTOCOL_INFO
SO_PROTOCOL_INFOA
SO_PROTOCOL_INFOW
SO_RCVBUF
SO_RCVLOWAT
SO_RCVTIMEO
SO_REUSEADDR
SO_SNDBUF
SO_SNDLOWAT
SO_SNDTIMEO
SO_SYNCHRONOUS_ALERT
SO_SYNCHRONOUS_NONALERT
SO_TYPE
SO_USELOOPBACK
TCP_BSDURGENT
TCP_EXPEDITED_1122
TCP_NODELAY
TH_NETDEV
TH_TAPI
TRY_AGAIN
UDP_NOCHECKSUM
WSABASEERR
WSADESCRIPTION_LEN
WSAEACCES
WSAEADDRINUSE
WSAEADDRNOTAVAIL
WSAEAFNOSUPPORT
WSAEALREADY
WSAEBADF
WSAECANCELLED
WSAECONNABORTED
WSAECONNREFUSED
WSAECONNRESET
WSAEDESTADDRREQ
WSAEDISCON
WSAEDQUOT
WSAEEINVALIDPROCTABLE
WSAEFAULT
WSAEHOSTDOWN
WSAEHOSTUNREACH
WSAEINPROGRESS
WSAEINTR
WSAEINVAL
WSAEINVALIDPROVIDER
WSAEISCONN
WSAELOOP
WSAEMFILE
WSAEMSGSIZE
WSAENAMETOOLONG
WSAENETDOWN
WSAENETRESET
WSAENETUNREACH
WSAENOBUFS
WSAENOMORE
WSAENOPROTOOPT
WSAENOTCONN
WSAENOTEMPTY
WSAENOTSOCK
WSAEOPNOTSUPP
WSAEPFNOSUPPORT
WSAEPROCLIM
WSAEPROTONOSUPPORT
WSAEPROTOTYPE
WSAEPROVIDERFAILEDINIT
WSAEREFUSED
WSAEREMOTE
WSAESHUTDOWN
WSAESOCKTNOSUPPORT
WSAESTALE
WSAETIMEDOUT
WSAETOOMANYREFS
WSAEUSERS
WSAEWOULDBLOCK
WSAHOST_NOT_FOUND
WSANOTINITIALISED
WSANO_ADDRESS
WSANO_DATA
WSANO_RECOVERY
WSAPROTOCOL_LEN
WSASERVICE_NOT_FOUND
WSASYSCALLFAILURE
WSASYSNOTREADY
WSASYS_STATUS_LEN
WSATRY_AGAIN
WSATYPE_NOT_FOUND
WSAVERNOTSUPPORTED
WSA_E_CANCELLED
WSA_E_NO_MORE
WSA_FLAG_MULTIPOINT_C_LEAF
WSA_FLAG_MULTIPOINT_C_ROOT
WSA_FLAG_MULTIPOINT_D_LEAF
WSA_FLAG_MULTIPOINT_D_ROOT
WSA_FLAG_OVERLAPPED
WSA_INFINITE
WSA_INVALID_EVENT
WSA_INVALID_HANDLE
WSA_INVALID_PARAMETER
WSA_IO_INCOMPLETE
WSA_IO_PENDING
WSA_MAXIMUM_WAIT_EVENTS
WSA_NOT_ENOUGH_MEMORY
WSA_OPERATION_ABORTED
WSA_WAIT_EVENT_0
WSA_WAIT_FAILED
WSA_WAIT_IO_COMPLETION
WSA_WAIT_TIMEOUT
XP1_CONNECTIONLESS
XP1_CONNECT_DATA
XP1_DISCONNECT_DATA
XP1_EXPEDITED_DATA
XP1_GRACEFUL_CLOSE
XP1_GUARANTEED_DELIVERY
XP1_GUARANTEED_ORDER
XP1_IFS_HANDLES
XP1_INTERRUPT
XP1_MESSAGE_ORIENTED
XP1_MULTIPOINT_CONTROL_PLANE
XP1_MULTIPOINT_DATA_PLANE
XP1_PARTIAL_MESSAGE
XP1_PSEUDO_STREAM
XP1_QOS_SUPPORTED
XP1_SUPPORT_BROADCAST
XP1_SUPPORT_MULTIPOINT
XP1_UNI_RECV
XP1_UNI_SEND

Variables


Functions


function accept(s: TSocket; var addr: TSockAddr; var addrlen: Integer): TSocket;

AHS END } { Socket function prototypes

function bind(s: TSocket; var addr: TSockAddr; namelen: Integer): Integer;


function closesocket(s: TSocket): Integer;


function connect(s: TSocket; var name: TSockAddr; namelen: Integer): Integer;


function gethostbyaddr(addr: Pointer; len, struct: Integer): PHostEnt;


function gethostbyname(name: PChar): PHostEnt;


function gethostname(name: PChar; len: Integer): Integer;


function getpeername(s: TSocket; var name: TSockAddr; var namelen: Integer): Integer;


function getprotobyname(name: PChar): PProtoEnt;


function getprotobynumber(proto: Integer): PProtoEnt;


function getservbyname(name, proto: PChar): PServEnt;


function getservbyport(port: Integer; proto: PChar): PServEnt;


function getsockname(s: TSocket; var name: TSockAddr; var namelen: Integer): Integer;


function getsockopt(s: TSocket; level, optname: Integer; optval: PChar; var optlen: Integer): Integer;


function htonl(hostlong: u_long): u_long;


function htons(hostshort: u_short): u_short;


function inet_addr(cp: PChar): u_long;


function inet_ntoa(inaddr: TInAddr): PChar;

PInAddr;} { TInAddr

function ioctlsocket(s: TSocket; cmd: Longint; var arg: u_long): Integer;


function listen(s: TSocket; backlog: Integer): Integer;


function ntohl(netlong: u_long): u_long;


function ntohs(netshort: u_short): u_short;


function recv(s: TSocket; var Buf; len, flags: Integer): Integer;


function recvfrom(s: TSocket; var Buf; len, flags: Integer; var from: TSockAddr; var fromlen: Integer): Integer;


function select(nfds: Integer; readfds, writefds, exceptfds: PFDSet; timeout: PTimeVal): Longint;


function send(s: TSocket; var Buf; len, flags: Integer): Integer;


function sendto(s: TSocket; var Buf; len, flags: Integer; var addrto: TSockAddr; tolen: Integer): Integer;


function setsockopt(s: TSocket; level, optname: Integer; optval: PChar; optlen: Integer): Integer;


function shutdown(s: TSocket; how: Integer): Integer;


function socket(af, struct, protocol: Integer): TSocket;


function TransmitFile(hSocket: TSocket; hFile: THandle; nNumberOfBytesToWrite: DWORD; nNumberOfBytesPerSend: DWORD; lpOverlapped: POverlapped; lpTransmitBuffers: PTransmitFileBuffers; dwReserved: DWORD): BOOL;


function WSAAccept( s: TSOCKET; addr: psockaddr; addrlen: PINT; lpfnCondition: PCONDITIONPROC; dwCallbackData: DWORD): TSOCKET;

WinSock 2 API new function prototypes

function WSAAddressToString( lpsaAddress: PSOCKADDR; dwAddressLength: DWORD; lpProtocolInfo: PWSAPROTOCOL_INFOA; lpszAddressString: PChar; lpdwAddressStringLength: PDWORD): u_int;


function WSAAsyncGetHostByAddr(HWindow: HWND; wMsg: u_int; addr: PChar; len, struct: Integer; buf: PChar; buflen: Integer): THandle;


function WSAAsyncGetHostByName(HWindow: HWND; wMsg: u_int; name, buf: PChar; buflen: Integer): THandle;


function WSAAsyncGetProtoByName(HWindow: HWND; wMsg: u_int; name, buf: PChar; buflen: Integer): THandle;


function WSAAsyncGetProtoByNumber(HWindow: HWND; wMsg: u_int; number: Integer; buf: PChar; buflen: Integer): THandle;


function WSAAsyncGetServByName(HWindow: HWND; wMsg: u_int; name, proto, buf: PChar; buflen: Integer): THandle;


function WSAAsyncGetServByPort( HWindow: HWND; wMsg, port: u_int; proto, buf: PChar; buflen: Integer): THandle;


function WSAAsyncSelect(s: TSocket; HWindow: HWND; wMsg: u_int; lEvent: Longint): Integer;


function WSACancelAsyncRequest(hAsyncTaskHandle: THandle): Integer;


function WSACancelBlockingCall: Integer;


function WSACleanup: Integer;


function WSACloseEvent( hEvent: WSAEVENT ):BOOL;


function WSAConnect(s: TSOCKET; name: psockaddr;namelen: u_int; lpCallerData: PWSABUF; lpCalleeData: PWSABUF; lpSQOS: PQOS; lpGQOS: PQOS) : u_int;


function WSACreateEvent:WSAEVENT;


function WSADuplicateSocket(s: TSocket; dwProcessId: DWORD; lpProtocolInfo: PWSAPROTOCOL_INFOA): u_int;


function WSAEnumNameSpaceProviders( lpdwBufferLength: PDWORD; lpnspBuffer: PWSANAMESPACE_INFOA):u_int;

UNICODE

function WSAEnumNetworkEvents( s: TSocket; hEventObject: WSAEVENT; lpNetworkEvents: PWSANETWORKEVENTS): u_int;

UNICODE

function WSAEnumProtocols( lpiProtocols: PInt; lpProtocolBuffer: PWSAPROTOCOL_INFOA; lpdwBufferLength: PDWORD ): u_int;


function WSAEventSelect(s: TSOCKET; hEventObject: WSAEVENT; lNetworkEvents: u_long): u_int;

UNICODE

function WSAGetAsyncBuflen(Param: Longint): Word;


function WSAGetAsyncError(Param: Longint): Word;


function WSAGetLastError: Integer;


function WSAGetOverlappedResult( s: TSocket; lpOverlapped: LPWSAOVERLAPPED; lpcbTransfer: PDWORD; fWait: BOOL; lpdwFlags: PDWORD): BOOL;


function WSAGetQOSByName( s: TSocket; lpQOSName: PWSABUF; lpQOS: PQOS): BOOL;


function WSAGetSelectError(Param: Longint): Word;


function WSAGetSelectEvent(Param: Longint): Word;


function WSAGetServiceClassInfo( lpProviderId: PGUID; lpServiceClassId: PGUID; lpdwBufSize: PDWORD; lpServiceClassInfo: PWSASERVICECLASSINFOA) : u_int;


function WSAGetServiceClassNameByClassId( lpServiceClassId: PGUID; lpszServiceClassName: PChar; lpdwBufferLength: PDWORD): u_int;

UNICODE

function WSAHtonl( s: TSocket; hostlong: u_long; lpnetlong: pu_long) : u_int;


function WSAHtons( s: TSocket; hostshort: u_short; lpnetshort: pu_short) : u_int;


function WSAInstallServiceClass( lpServiceClassInfo: PWSASERVICECLASSINFOA ): u_int;


function WSAIoctl( s: TSocket; dwIoControlCode: DWORD; lpvInBuffer: Pointer; cbInBuffer: DWORD; lpvOutBuffer: Pointer; cbOutBuffer: DWORD; lpcbBytesReturned: PDWORD; lpOverlapped: LPWSAOVERLAPPED; lpCompletionRoutine: PWSAOVERLAPPED_COMPLETION_ROUTINE): u_int;


function WSAIsBlocking: BOOL;


function WSAJoinLeaf( s: TSocket; name: psockaddr; namelen: u_int; lpCallerData: PWSABUF; lpCalleeData: PWSABUF; lpSQOS: PQOS; lpGQOS: PQOS; dwFlags: DWORD): TSocket;


function WSALookupServiceBegin( lpqsRestrictions: PWSAQUERYSETA; dwControlFlags: DWORD; lphLookup: LPHANDLE): u_int;

UNICODE} { Registration and Name Resolution API functions

function WSALookupServiceEnd( hLookup: THandle): u_int;

UNICODE

UNICODE


function WSALookupServiceNext( hLookup: THANDLE; dwControlFlags: DWORD; lpdwBufferLength: PDWORD; lpqsResults: PWSAQUERYSETA): LongInt;

UNICODE

function WSAMakeASyncReply(Buflen, Error: Word): Longint;


function WSAMakeSelectReply(Event, Error: Word): Longint;


function WSANtohl( s: TSocket; netlong: u_long; lphostlong: pu_long) : u_int;


function WSANtohs( s: TSocket; netshort: u_short; lphostshort: pu_short) : u_int;


function WSARecv( s: TSocket; lpBuffers: PWSABUF; dwBufferCount: DWORD; lpNumberOfBytesRecvd: PDWORD; lpFlags: PDWORD;lpOverlapped: LPWSAOVERLAPPED; lpCompletionRoutine: PWSAOVERLAPPED_COMPLETION_ROUTINE): u_int;


function WSARecvDisconnect( s: TSocket; lpInboundDisconnectData: PWSABUF) : u_int;


function WSARecvEx(s: TSocket; var buf; len: Integer; var flags: Integer): Integer;

UNICODE

function WSARecvFrom( s: TSocket; lpBuffers: PWSABUF; dwBufferCount: DWORD; lpNumberOfBytesRecvd: PDWORD; lpFlags: PDWORD; lpFrom: psockaddr; lpFromlen: PInt; lpOverlapped: LPWSAOVERLAPPED; lpCompletionRoutine: PWSAOVERLAPPED_COMPLETION_ROUTINE): u_int;


function WSARemoveServiceClass(lpServiceClassId: PGUID): u_int;

UNICODE

function WSAResetEvent( hEvent: WSAEVENT): BOOL;


function WSASend( s: TSocket; lpBuffers: PWSABUF; dwBufferCount: DWORD; lpNumberOfBytesSent: PDWORD; dwFlags: DWORD; lpOverlapped: LPWSAOVERLAPPED; lpCompletionRoutine: PWSAOVERLAPPED_COMPLETION_ROUTINE): u_int;


function WSASendDisconnect( s: TSocket; lpOutboundDisconnectData: PWSABUF) : u_int;


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;


function WSASetBlockingHook(lpBlockFunc: TFarProc): TFarProc;


function WSASetEvent( hEvent: WSAEVENT): BOOL;


procedure WSASetLastError(iError: Integer);


function WSASetService( lpqsRegInfo: PWSAQUERYSETA; essoperation: TWSAESETSERVICEOP; dwControlFlags: DWORD):u_int;

UNICODE

function WSASocket( af: u_int; atype: u_int; protocol: u_int; lpProtocolInfo: PWSAPROTOCOL_INFOA; g: TGroup; dwFlags: Dword) : TSocket;


function WSAStartup(wVersionRequired: word; var WSData: TWSAData): Integer;


function WSAStringToAddress( AddressString: PChar; AddressFamily: u_int; lpProtocolInfo: PWSAPROTOCOL_INFOA; lpAddress: PSOCKADDR; lpAddressLength: PInt): u_int;

UNICODE

function WSAUnhookBlockingHook: Integer;


function WSAWaitForMultipleEvents( cEvents: DWORD; lphEvents: LPWSAEVENT; fWaitAll: BOOL; dwTimeout: DWORD; fAlertable: BOOL): DWORD;

UNICODE

Types


GUARANTEE = (
    BestEffortService,
    ControlledLoadService,
    PredictiveService,
    GuaranteedDelayService,
    GuaranteedService
);
the pointer to the buffer
LPHANDLE                = PHANDLE

LPSOCKADDR   = PSockaddr
AHS ?} { PSOCKADDR = PSockaddr;
LPWSAEVENT              = LPHANDLE

LPWSAOVERLAPPED         = POverlapped

PAFPROTOCOLS = ^TAFPROTOCOLS
Address Family/Protocol Tuples
PBLOB = ^TBLOB
Manifest constants and type definitions related to name resolution and registration (RNR) API
PCONDITIONPROC = function ( lpCallerId:PWSABUF; lpCallerData:PWSABUF;
    lpSQOS:PQOS; lpGQOS:PQOS; lpCalleeId:PWSABUF;lpCalleeData:PWSABUF;
    g:PGroup; dwCallbackData:DWord) :u_int
WinSock 2 extensions -- data types for the condition function in WSAAccept() and overlapped I/O completion routine.
PCSADDR_INFO = ^TCSADDR_INFO
CSAddr Information
PFDSet = ^TFDSet

PFlowspec = ^TFlowspec

PGroup           = ^TGroup

PHostEnt = ^THostEnt

PInAddr = ^TInAddr

PLinger = ^TLinger
Structure used for manipulating linger option.
PNetEnt = ^TNetEnt

PProtoEnt = ^TProtoEnt

PQOS = ^TQualityOfService
read-only: } { 1 if accessible, } { 0 if not
PServEnt = ^TServEnt

PSockAddr = ^TSockAddr
Structure used by kernel to store most addresses.
PSockAddrIn = ^TSockAddrIn

PSOCKET_ADDRESS = ^TSOCKET_ADDRESS
SockAddr Information
PSockProto = ^TSockProto
Structure used by kernel to pass protocol information in raw sockets.
PTimeVal = ^TTimeVal

PTransmitFileBuffers = ^TTransmitFileBuffers

pu_long = ^u_long

pu_short = ^u_short

PWSABUF = ^TWSABUF
WinSock 2 extension -- WSABUF and QOS struct
PWSAData = ^TWSAData

PWSAEcomparator = ^TWSAEcomparator
Client Query API Typedefs } { The comparators
PWSAESETSERVICEOP = ^TWSAESETSERVICEOP
Service Address Registration and Deregistration Data Types.
PWSANAMESPACE_INFO     = PWSANAMESPACE_INFOA

PWSANAMESPACE_INFOA = ^TWSANAMESPACE_INFOA

PWSANAMESPACE_INFOW = ^TWSANAMESPACE_INFOW

PWSANETWORKEVENTS = ^TWSANETWORKEVENTS
WinSock 2 extension -- data type for WSAEnumNetworkEvents()
PWSANSCLASSINFO  = PWSANSCLASSINFOA

PWSANSClassInfoA = ^TWSANSClassInfoA
Service Installation/Removal Data Types.
PWSANSClassInfoW = ^TWSANSClassInfoW

PWSAOVERLAPPED_COMPLETION_ROUTINE = procedure ( dwError :Dword;
    cbTransferred: DWORD; lpOverlapped: LPWSAOVERLAPPED; dwFlags: Dword
    )

PWSAPROTOCOLCHAIN = ^TWSAPROTOCOLCHAIN

PWSAPROTOCOL_INFO   =  PWSAPROTOCOL_INFOA 

PWSAPROTOCOL_INFOA = ^TWSAPROTOCOL_INFOA

PWSAPROTOCOL_INFOW = ^TWSAPROTOCOL_INFOW

PWSAQUERYSET             = PWSAQUERYSETA

PWSAQuerySetA = ^TWSAQuerySetA

PWSAQuerySetW = ^TWSAQuerySetW

PWSASERVICECLASSINFO        = PWSASERVICECLASSINFOA

PWSAServiceClassInfoA = ^TWSAServiceClassInfoA

PWSAServiceClassInfoW = ^TWSAServiceClassInfoW

PWSAVersion = ^TWSAVersion

SOCKADDR     = TSockAddr
Microsoft Windows Extended data types required for the functions to convert back and forth between binary and string forms of addresses.
SunB = record
s_b1 : u_char;
s_b2 : u_char;
s_b3 : u_char;
s_b4 : u_char;
end;

SunW = record
s_w1 : u_short;
s_w2 : u_short;
end;

TAFPROTOCOLS = record
iAddressFamily : u_int;
iProtocol : u_int;
end;

TBLOB = record
cbSize : ULONG;
pBlobData : ^byte;
end;

TCSADDR_INFO = record
LocalAddr : TSOCKET_ADDRESS;
RemoteAddr : TSOCKET_ADDRESS;
iSocketType : u_int;
iProtocol : u_int;
end;

TFDSet = record
fd_count : u_int;
fd_array : array[0..FD_SETSIZE-1] of TSocket;
end;

TFlowspec = record
TokenRate : LongInt;
TokenBucketSize : LongInt;
PeakBandwidth : LongInt;
Latency : LongInt;
DelayVariation : LongInt;
LevelOfGuarantee : Guarantee;
CostOfCall : LongInt;
NetworkAvailability : LongInt;
end;

TGroup            = u_int
WinSock 2 extension -- data type and manifest constants for socket groups
THostEnt = record
h_name : PChar;
h_aliases : ^PChar;
h_addrtype : Smallint;
h_length : Smallint;
end;

TInAddr = record
end;

TLinger = record
l_onoff : u_short;
l_linger : u_short;
end;

TNetEnt = record
n_name : PChar;
n_aliases : ^PChar;
n_addrtype : Smallint;
n_net : u_long;
end;

TProtoEnt = record
p_name : PChar;
p_aliases : ^Pchar;
p_proto : Smallint;
end;

TQualityOfService = record
SendingFlowspec : TFlowspec;
ReceivingFlowspec : TFlowspec;
ProviderSpecific : TWSABuf;
end;

TServEnt = record
s_name : PChar;
s_aliases : ^PChar;
s_port : Smallint;
s_proto : PChar;
end;

TSockAddr = TSockAddrIn

TSockAddrIn = record
end;

TSocket = u_int
The new type to be used in all instances which refer to sockets.
TSOCKET_ADDRESS = record
lpSockaddr : PSOCKADDR ;
iSockaddrLength : u_int;
end;

TSockProto = record
sp_family : u_short;
sp_protocol : u_short;
end;

TTimeVal = record
tv_sec : Longint;
tv_usec : Longint;
end;

TTransmitFileBuffers = record
Head : Pointer;
HeadLength : DWORD;
Tail : Pointer;
TailLength : DWORD;
end;

TWSABUF = record
len : u_long;
buf : PChar;
end;

TWSAData = 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;

TWSAEcomparator = (
    COMP_EQUAL,
    COMP_NOTLESS
);

TWSAESETSERVICEOP = (
    RNRSERVICE_REGISTER,
    RNRSERVICE_DEREGISTER,
    RNRSERVICE_DELETE
);

TWSANAMESPACE_INFO     = TWSANAMESPACE_INFOA

TWSANAMESPACE_INFOA = record
NSProviderId : TGUID;
dwNameSpace : DWord;
fActive : BOOL;
dwVersion : DWord;
lpszIdentifier : PChar;
end;

TWSANAMESPACE_INFOW = record
NSProviderId : TGUID;
dwNameSpace : DWord;
fActive : BOOL;
dwVersion : DWord;
lpszIdentifier : WideChar;
end;

TWSANETWORKEVENTS = record
lNetworkEvents : u_long;
iErrorCode : array [0..FD_MAX_EVENTS-1] of u_int;
end;

TWSANSCLASSINFO   = TWSANSCLASSINFOA

TWSANSClassInfoA = record
lpszName : PChar;
dwNameSpace : Dword;
dwValueType : Dword;
dwValueSize : Dword;
lpValue : Pointer;
end;

TWSANSClassInfoW = record
lpszName : WideChar;
dwNameSpace : Dword;
dwValueType : Dword;
dwValueSize : Dword;
lpValue : Pointer;
end;

TWSAPROTOCOLCHAIN = record
ChainLen : Integer;
ChainEntries : array[0..MAX_PROTOCOL_CHAIN-1] of DWORD;
end;

TWSAPROTOCOL_INFO   =  TWSAPROTOCOL_INFOA 

TWSAPROTOCOL_INFOA = 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;

TWSAPROTOCOL_INFOW = 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;

TWSAQuerySetA = 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;

TWSAQuerySetW = record
dwSize : DWord;
lpszServiceInstanceName : WideChar;
lpServiceClassId : PGUID;
lpVersion : PWSAVERSION;
lpszComment : WideChar;
dwNameSpace : DWord;
lpNSProviderId : PGUID;
lpszContext : WideChar;
dwNumberOfProtocols : DWORD;
lpafpProtocols : PAFPROTOCOLS;
lpszQueryString : WideChar;
dwNumberOfCsAddrs : Dword;
lpcsaBuffer : PCSADDR_INFO;
dwOutputFlags : DWord;
lpBlob : PBLOB;
end;

TWSASERVICECLASSINFO         = TWSASERVICECLASSINFOA

TWSAServiceClassInfoA = record
lpServiceClassId : PGUID;
lpszServiceClassName : PChar;
dwCount : DWord;
lpClassInfos : PWSANSCLASSINFOA;
end;

TWSAServiceClassInfoW = record
lpServiceClassId : PGUID;
lpszServiceClassName : WideChar;
dwCount : DWord;
lpClassInfos : PWSANSCLASSINFOW;
end;

TWSAVersion = record
dwVersion : Dword;
ecHow : TWSAEComparator;
end;

u_char = Char
Added COMOBJ for TGUID type reference JCP 271197
u_int = Integer

u_long = Longint

u_short = Word

WSAEVENT                = THANDLE
AHS } { WinSock 2 extension -- new error codes and type definition
WSAOVERLAPPED           = TOVERLAPPED

WSAQUERYSET              = TWSAQUERYSETA

Constants

ADDR_ANY = INADDR_ANY

AF_APPLETALK = 16

NSC Hyperchannel

AF_ATM = 22

Banyan

AF_BAN = 21

Somebody is using this!

AF_CCITT = 10

datakit protocols

AF_CHAOS = 5

pup protocols: e.g. BSP

AF_DATAKIT = 9

european computer manufacturers

AF_DECnet = 12

IBM SNA

AF_DLI = 13

DECnet

AF_ECMA = 8

OSI is ISO

AF_FIREFOX = 19

VoiceView

AF_HYLINK = 15

LAT

AF_IMPLINK = 3

internetwork: UDP, TCP, etc.

AF_INET = 2

local to host (pipes, portals)

AF_INET6 = 23

Native ATM Services

AF_IPX = 6

mit CHAOS protocols

AF_ISO = 7

XEROX NS protocols

AF_LAT = 14

Direct data link interface

AF_MAX = 24

Internetwork Version 6

AF_NETBIOS = 17

AppleTalk

AF_NS = 6

IPX and SPX

AF_OSI = AF_ISO

ISO protocols

AF_PUP = 4

arpanet imp addresses

AF_SNA = 11

CCITT protocols, X.25 etc

AF_UNIX = 1

unspecified

AF_UNKNOWN1 = 20

FireFox

AF_UNSPEC = 0

Address families.

AF_VOICEVIEW = 18

NetBios-style addresses

BASE_PROTOCOL = 1

BIGENDIAN = $0000

CF_ACCEPT = $0000

WinSock 2 extension -- manifest constants for return values of the condition function

CF_DEFER = $0002

CF_REJECT = $0001

EADDRINUSE = WSAEADDRINUSE

EADDRNOTAVAIL = WSAEADDRNOTAVAIL

EAFNOSUPPORT = WSAEAFNOSUPPORT

EALREADY = WSAEALREADY

ECONNABORTED = WSAECONNABORTED

ECONNREFUSED = WSAECONNREFUSED

ECONNRESET = WSAECONNRESET

EDESTADDRREQ = WSAEDESTADDRREQ

EDQUOT = WSAEDQUOT

EHOSTDOWN = WSAEHOSTDOWN

EHOSTUNREACH = WSAEHOSTUNREACH

EINPROGRESS = WSAEINPROGRESS

EISCONN = WSAEISCONN

ELOOP = WSAELOOP

EMSGSIZE = WSAEMSGSIZE

ENAMETOOLONG = WSAENAMETOOLONG

ENETDOWN = WSAENETDOWN

ENETRESET = WSAENETRESET

ENETUNREACH = WSAENETUNREACH

ENOBUFS = WSAENOBUFS

ENOPROTOOPT = WSAENOPROTOOPT

ENOTCONN = WSAENOTCONN

ENOTEMPTY = WSAENOTEMPTY

ENOTSOCK = WSAENOTSOCK

EOPNOTSUPP = WSAEOPNOTSUPP

EPFNOSUPPORT = WSAEPFNOSUPPORT

EPROCLIM = WSAEPROCLIM

EPROTONOSUPPORT = WSAEPROTONOSUPPORT

EPROTOTYPE = WSAEPROTOTYPE

EREMOTE = WSAEREMOTE

ESHUTDOWN = WSAESHUTDOWN

ESOCKTNOSUPPORT = WSAESOCKTNOSUPPORT

ESTALE = WSAESTALE

ETIMEDOUT = WSAETIMEDOUT

ETOOMANYREFS = WSAETOOMANYREFS

EUSERS = WSAEUSERS

EWOULDBLOCK = WSAEWOULDBLOCK

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.

FD_ACCEPT = $08

FD_ALL_EVENTS = $100

FD_CLOSE = $20

FD_CONNECT = $10

FD_GROUP_QOS = $80

FD_MAX_EVENTS = 8

FD_OOB = $04

FD_QOS = $40

FD_READ = $01

Define flags to be used with the WSAAsyncSelect() call.

FD_SETSIZE = 64

FD_WRITE = $02

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

set/clear non-blocking i/o

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

get # bytes to read

FIONREAD = IOC_OUT or { get # bytes to read } ((Longint(SizeOf(Longint)) and IOCPARM_MASK) shl 16) or (Longint(Byte('f')) shl 8) or 127

FROM_PROTOCOL_INFO = -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.

HOST_NOT_FOUND = WSAHOST_NOT_FOUND

IMPLINK_HIGHEXPER = 158

IMPLINK_IP = 155

Link numbers

IMPLINK_LOWEXPER = 156

INADDR_ANY = $00000000

INADDR_BROADCAST = $FFFFFFFF

INADDR_LOOPBACK = $7F000001

INADDR_NONE = $FFFFFFFF

INVALID_SOCKET = TSocket(NOT(0))

This is used instead of -1, since the TSocket type is unsigned.

IOCPARM_MASK = $7f

IOC_IN = $80000000

IOC_INOUT = (IOC_IN or IOC_OUT)

IOC_OUT = $40000000

IOC_PROTOCOL = $10000000

IOC_UNIX = $00000000

WinSock 2 extension -- manifest constants for WSAIoctl()

IOC_VENDOR = $18000000

IOC_VOID = $20000000

IOC_WS2 = $08000000

IPPORT_BIFFUDP = 512

UNIX UDP sockets

IPPORT_CMDSERVER = 514

IPPORT_DAYTIME = 13

IPPORT_DISCARD = 9

IPPORT_ECHO = 7

Port/socket numbers: network standard functions

IPPORT_EFSSERVER = 520

IPPORT_EXECSERVER = 512

UNIX TCP sockets

IPPORT_FINGER = 79

IPPORT_FTP = 21

IPPORT_LOGINSERVER = 513

IPPORT_MTP = 57

IPPORT_NAMESERVER = 42

IPPORT_NETSTAT = 15

IPPORT_RESERVED = 1024

Ports < IPPORT_RESERVED are reserved for privileged processes (e.g. root).

IPPORT_RJE = 77

IPPORT_ROUTESERVER = 520

IPPORT_SMTP = 25

IPPORT_SUPDUP = 95

IPPORT_SYSTAT = 11

IPPORT_TELNET = 23

IPPORT_TFTP = 69

Port/socket numbers: host specific functions

IPPORT_TIMESERVER = 37

IPPORT_TTYLINK = 87

IPPORT_WHOIS = 43

IPPORT_WHOSERVER = 513

IPPROTO_GGP = 3

Internet Group Management Protocol

IPPROTO_ICMP = 1

Dummy

IPPROTO_IDP = 22

User Datagram Protocol

IPPROTO_IGMP = 2

Internet Control Message Protocol

IPPROTO_IP = 0

Protocols

IPPROTO_MAX = 256

IPPROTO_ND = 77

XNS IDP

IPPROTO_PUP = 12

TCP

IPPROTO_RAW = 255

UNOFFICIAL Net Disk Protocol

IPPROTO_TCP = 6

Gateway

IPPROTO_UDP = 17

PUP

IP_ADD_MEMBERSHIP = 12

*set/get IP multicast loopback */

IP_DONTFRAGMENT = 14

* drop an IP group membership */

IP_DROP_MEMBERSHIP = 13

* add an IP group membership */

IP_HDRINCL = 2

* set/get IP options */

IP_MULTICAST_IF = 9

* IP time to live */

IP_MULTICAST_LOOP = 11

* set/get IP multicast ttl */

IP_MULTICAST_TTL = 10

* set/get IP multicast i/f */

IP_OPTIONS = 1

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 } { per socket; must fit in one mbuf } *) //

IP_TOS = 3

* header is included with data */

IP_TTL = 4

* IP type of service and preced*/

JL_BOTH = $04

JL_RECEIVER_ONLY = $02

JL_SENDER_ONLY = $01

WinSock 2 extension -- manifest constants for WSAJoinLeaf()

LAYERED_PROTOCOL = 0

LITTLEENDIAN = $0001

LUP_CONTAINERS = $0002

LUP_DEEP = $0001

LUP_FLUSHCACHE = $1000

LUP_FLUSHPREVIOUS = $2000

LUP_NEAREST = $0008

LUP_NOCONTAINERS = $0004

LUP_RES_SERVICE = $8000

LUP_RETURN_ADDR = $0100

LUP_RETURN_ALIASES = $0400

LUP_RETURN_ALL = $0FF0

LUP_RETURN_BLOB = $0200

LUP_RETURN_COMMENT = $0080

LUP_RETURN_NAME = $0010

LUP_RETURN_QUERY_STRING = $0800

LUP_RETURN_TYPE = $0020

LUP_RETURN_VERSION = $0040

MAXGETHOSTSTRUCT = 1024

send/recv in the interrupt context} { Define constant based on rfc883, used by gethostbyxxxx() calls.

MAX_PROTOCOL_CHAIN = 7

WinSock 2 extension -- WSAPROTOCOL_INFO structure and associated manifest constants} { Removed this type as it is already declared in the COMOBJ unit. In any case this version of TGUID for WS2 is NOT compatible with D3's definition of TGUID! JCP 271197 PGUID = ^TGUID; TGUID = packed record Data1 : u_long; Data2 : u_short; Data3 : u_short; Data4 : array [0..8-1] of u_char; end;

MSG_DONTROUTE = $4

peek at incoming message

MSG_INTERRUPT = $10

partial send or recv for message xport } { WinSock 2 extension -- new flags for WSASend(), WSASendTo(), WSARecv() and WSARecvFrom()

MSG_MAXIOVLEN = 16

send without using routing tables

MSG_OOB = $1

AHS - by³o 5 !??????

MSG_PARTIAL = $8000

MSG_PEEK = $2

process out-of-band data

NO_ADDRESS = WSANO_ADDRESS

NO_DATA = WSANO_DATA

NO_RECOVERY = WSANO_RECOVERY

NS_ALL = 0

Name Spaces

NS_DNS = 12

NS_MS = 30

NS_NBP = 20

NS_NDS = 2

NS_NETBT = 13

NS_NIS = 41

NS_NISPLUS = 42

NS_NTDS = 32

NS_PEER_BROWSE = 3

NS_SAP = 1

NS_STDA = 31

NS_TCPIP_HOSTS = 11

NS_TCPIP_LOCAL = 10

NS_WINS = 14

NS_WRQ = 50

NS_X500 = 40

PFL_HIDDEN = $00000004

PFL_MATCHES_PROTOCOL_ZERO = $00000008

PFL_MULTIPLE_PROTO_ENTRIES = $00000001

Flag bit definitions for dwProviderFlags

PFL_RECOMMENDED_PROTO_ENTRY = $00000002

PF_APPLETALK = AF_APPLETALK

PF_ATM = AF_ATM

PF_BAN = AF_BAN

PF_CCITT = AF_CCITT

PF_CHAOS = AF_CHAOS

PF_DATAKIT = AF_DATAKIT

PF_DECnet = AF_DECnet

PF_DLI = AF_DLI

PF_ECMA = AF_ECMA

PF_FIREFOX = AF_FIREFOX

PF_HYLINK = AF_HYLINK

PF_IMPLINK = AF_IMPLINK

PF_INET = AF_INET

PF_INET6 = AF_INET6

PF_IPX = AF_IPX

PF_ISO = AF_ISO

PF_LAT = AF_LAT

PF_MAX = AF_MAX

PF_NS = AF_NS

PF_OSI = AF_OSI

PF_PUP = AF_PUP

PF_SNA = AF_SNA

PF_UNIX = AF_UNIX

PF_UNKNOWN1 = AF_UNKNOWN1

PF_UNSPEC = AF_UNSPEC

Protocol families, same as address families for now.

PF_VOICEVIEW = AF_VOICEVIEW

PVD_CONFIG = $3001

RESULT_IS_ALIAS = $0001

Return flags

RES_FLUSH_CACHE = $00000002

RES_SERVICE = $00000004

RES_UNUSED_1 = $00000001

Resolution flags for WSAGetAddressByName(). Note these are also used by the 1.1 API GetAddressByName, so leave them around.

SD_BOTH = $02

SD_RECEIVE = $00

WinSock 2 extension -- manifest constants for shutdown()

SD_SEND = $01

SECURITY_PROTOCOL_NONE = $0000

SERVICE_MULTIPLE = $00000001

Service Install Flags

SERVICE_TYPE_VALUE_IPXPORTA = 'IpxSocket'

Well known value names for Service Types

SERVICE_TYPE_VALUE_IPXPORTW = 'IpxSocket'

SERVICE_TYPE_VALUE_OBJECTID = SERVICE_TYPE_VALUE_OBJECTIDA

SERVICE_TYPE_VALUE_OBJECTIDA = 'ObjectId'

SERVICE_TYPE_VALUE_OBJECTIDW = 'ObjectId'

SERVICE_TYPE_VALUE_SAPID = SERVICE_TYPE_VALUE_SAPIDA

not UNICODE

SERVICE_TYPE_VALUE_SAPIDA = 'SapId'

SERVICE_TYPE_VALUE_SAPIDW = 'SapId'

SERVICE_TYPE_VALUE_TCPPORT = SERVICE_TYPE_VALUE_TCPPORTA

SERVICE_TYPE_VALUE_TCPPORTA = 'TcpPort'

SERVICE_TYPE_VALUE_TCPPORTW = 'TcpPort'

SERVICE_TYPE_VALUE_UDPPORT = SERVICE_TYPE_VALUE_UDPPORTA

SERVICE_TYPE_VALUE_UDPPORTA = 'UdpPort'

SERVICE_TYPE_VALUE_UDPPORTW = 'UdpPort'

SG_CONSTRAINED_GROUP = $02

SG_UNCONSTRAINED_GROUP = $01

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_GROUP_QOS = IOC_INOUT or IOC_WS2 or 8

SIO_GET_QOS = IOC_INOUT or IOC_WS2 or 7

SIO_MULTICAST_SCOPE = IOC_IN or IOC_WS2 or 10

SIO_MULTIPOINT_LOOPBACK = IOC_IN or IOC_WS2 or 9

SIO_SET_GROUP_QOS = IOC_IN or IOC_WS2 or 12

SIO_SET_QOS = IOC_IN or IOC_WS2 or 11

SIO_TRANSLATE_HANDLE = IOC_INOUT or IOC_WS2 or 13

SOCKET_ERROR = -1

SOCK_DGRAM = 2

stream socket

SOCK_RAW = 3

datagram socket

SOCK_RDM = 4

raw-protocol interface

SOCK_SEQPACKET = 5

reliably-delivered message

SOCK_STREAM = 1

Types

SOL_SOCKET = $ffff

Level number for (get/set)sockopt() to apply to socket itself.

SOMAXCONN = $7fffffff

options for socket level } { Maximum queue length specifiable by listen.

SO_ACCEPTCONN = $0002

turn on debugging info recording

SO_BROADCAST = $0020

just use interface addresses

SO_CONNDATA = $7000

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_CONNDATALEN = $7004

SO_CONNOPT = $7001

SO_CONNOPTLEN = $7005

SO_DEBUG = $0001

sequenced packet stream } { Option flags per-socket.

SO_DISCDATA = $7002

SO_DISCDATALEN = $7006

SO_DISCOPT = $7003

SO_DISCOPTLEN = $7007

SO_DONTLINGER = $ff7f

leave received OOB data in line

SO_DONTROUTE = $0010

keep connections alive

SO_ERROR = $1007

receive timeout

SO_GROUP_ID = $2001

WinSock 2 extension -- new options

SO_GROUP_PRIORITY = $2002

ID of a socket group

SO_KEEPALIVE = $0008

allow local address reuse

SO_LINGER = $0080

bypass hardware when possible

SO_MAXDG = $7009

Other NT-specific options.

SO_MAXPATHDG = $700A

SO_MAX_MSG_SIZE = $2003

the relative priority within a group

SO_OOBINLINE = $0100

linger on close if data present

SO_OPENTYPE = $7008

configuration info for service provider } { Option for opening sockets for synchronous access.

SO_PROTOCOL_INFO = SO_PROTOCOL_INFOA

WSAPROTOCOL_INFOW structure

SO_PROTOCOL_INFOA = $2004

maximum message size

SO_PROTOCOL_INFOW = $2005

WSAPROTOCOL_INFOA structure

SO_RCVBUF = $1002

send buffer size

SO_RCVLOWAT = $1004

send low-water mark

SO_RCVTIMEO = $1006

send timeout

SO_REUSEADDR = $0004

socket has had listen()

SO_SNDBUF = $1001

Additional options.

SO_SNDLOWAT = $1003

receive buffer size

SO_SNDTIMEO = $1005

receive low-water mark

SO_SYNCHRONOUS_ALERT = $10

SO_SYNCHRONOUS_NONALERT = $20

SO_TYPE = $1008

get error status and clear

SO_USELOOPBACK = $0040

permit sending of broadcast msgs

TCP_BSDURGENT = $7000

TCP_EXPEDITED_1122 = $0002

* Option to use with [gs]etsockopt at the IPPROTO_TCP level */

TCP_NODELAY = $0001

TCP options.

TH_NETDEV = $00000001

WinSock 2 extension -- manifest constants for SIO_TRANSLATE_HANDLE ioctl

TH_TAPI = $00000002

TRY_AGAIN = WSATRY_AGAIN

UDP_NOCHECKSUM = 1

* don't fragment IP datagrams */ Option to use with [gs]etsockopt at the IPPROTO_UDP level */

WSABASEERR = 10000

AHS - trudno powiedzieæ, ile powinno byæ } { All Windows Sockets error constants are biased by WSABASEERR from the "normal"

WSADESCRIPTION_LEN = 256

WSAEACCES = (WSABASEERR+13)

WSAEADDRINUSE = (WSABASEERR+48)

WSAEADDRNOTAVAIL = (WSABASEERR+49)

WSAEAFNOSUPPORT = (WSABASEERR+47)

WSAEALREADY = (WSABASEERR+37)

WSAEBADF = (WSABASEERR+9)

WSAECANCELLED = (WSABASEERR+103)

WSAECONNABORTED = (WSABASEERR+53)

WSAECONNREFUSED = (WSABASEERR+61)

WSAECONNRESET = (WSABASEERR+54)

WSAEDESTADDRREQ = (WSABASEERR+39)

WSAEDISCON = (WSABASEERR+101)

WSAEDQUOT = (WSABASEERR+69)

WSAEEINVALIDPROCTABLE = (WSABASEERR+104)

WSAEFAULT = (WSABASEERR+14)

WSAEHOSTDOWN = (WSABASEERR+64)

WSAEHOSTUNREACH = (WSABASEERR+65)

WSAEINPROGRESS = (WSABASEERR+36)

WSAEINTR = (WSABASEERR+4)

Windows Sockets definitions of regular Microsoft C error constants

WSAEINVAL = (WSABASEERR+22)

WSAEINVALIDPROVIDER = (WSABASEERR+105)

WSAEISCONN = (WSABASEERR+56)

WSAELOOP = (WSABASEERR+62)

WSAEMFILE = (WSABASEERR+24)

WSAEMSGSIZE = (WSABASEERR+40)

WSAENAMETOOLONG = (WSABASEERR+63)

WSAENETDOWN = (WSABASEERR+50)

WSAENETRESET = (WSABASEERR+52)

WSAENETUNREACH = (WSABASEERR+51)

WSAENOBUFS = (WSABASEERR+55)

WSAENOMORE = (WSABASEERR+102)

WSAENOPROTOOPT = (WSABASEERR+42)

WSAENOTCONN = (WSABASEERR+57)

WSAENOTEMPTY = (WSABASEERR+66)

WSAENOTSOCK = (WSABASEERR+38)

WSAEOPNOTSUPP = (WSABASEERR+45)

WSAEPFNOSUPPORT = (WSABASEERR+46)

WSAEPROCLIM = (WSABASEERR+67)

WSAEPROTONOSUPPORT = (WSABASEERR+43)

WSAEPROTOTYPE = (WSABASEERR+41)

WSAEPROVIDERFAILEDINIT = (WSABASEERR+106)

WSAEREFUSED = (WSABASEERR+112)

WSAEREMOTE = (WSABASEERR+71)

WSAESHUTDOWN = (WSABASEERR+58)

WSAESOCKTNOSUPPORT = (WSABASEERR+44)

WSAESTALE = (WSABASEERR+70)

WSAETIMEDOUT = (WSABASEERR+60)

WSAETOOMANYREFS = (WSABASEERR+59)

WSAEUSERS = (WSABASEERR+68)

WSAEWOULDBLOCK = (WSABASEERR+35)

Windows Sockets definitions of regular Berkeley error constants

WSAHOST_NOT_FOUND = (WSABASEERR+1001)

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

WSANOTINITIALISED = (WSABASEERR+93)

WSANO_ADDRESS = WSANO_DATA

no address, look for MX record

WSANO_DATA = (WSABASEERR+1004)

Valid name, no data record of requested type

WSANO_RECOVERY = (WSABASEERR+1003)

Non recoverable errors, FORMERR, REFUSED, NOTIMP

WSAPROTOCOL_LEN = 255

a list of dwCatalogEntryIds

WSASERVICE_NOT_FOUND = (WSABASEERR+108)

WSASYSCALLFAILURE = (WSABASEERR+107)

WSASYSNOTREADY = (WSABASEERR+91)

Extended Windows Sockets error constant definitions

WSASYS_STATUS_LEN = 128

WSATRY_AGAIN = (WSABASEERR+1002)

Non-Authoritative: Host not found, or SERVERFAIL

WSATYPE_NOT_FOUND = (WSABASEERR+109)

WSAVERNOTSUPPORTED = (WSABASEERR+92)

WSA_E_CANCELLED = (WSABASEERR+111)

WSA_E_NO_MORE = (WSABASEERR+110)

WSA_FLAG_MULTIPOINT_C_LEAF = $04

WSA_FLAG_MULTIPOINT_C_ROOT = $02

WSA_FLAG_MULTIPOINT_D_LEAF = $10

WSA_FLAG_MULTIPOINT_D_ROOT = $08

WSA_FLAG_OVERLAPPED = $01

WinSock 2 extension -- manifest constants for WSASocket()

WSA_INFINITE = INFINITE

WSA_INVALID_EVENT = WSAEVENT(NiL)

WSA_INVALID_HANDLE = ERROR_INVALID_HANDLE

WSA_INVALID_PARAMETER = ERROR_INVALID_PARAMETER

WSA_IO_INCOMPLETE = ERROR_IO_INCOMPLETE

WSA_IO_PENDING = ERROR_IO_PENDING

WSA_MAXIMUM_WAIT_EVENTS = MAXIMUM_WAIT_OBJECTS

WSA_NOT_ENOUGH_MEMORY = ERROR_NOT_ENOUGH_MEMORY

WSA_OPERATION_ABORTED = ERROR_OPERATION_ABORTED

WSA_WAIT_EVENT_0 = WAIT_OBJECT_0

ahs

WSA_WAIT_FAILED = DWORD($FFFFFFFF)

WSA_WAIT_IO_COMPLETION = WAIT_IO_COMPLETION

WSA_WAIT_TIMEOUT = WAIT_TIMEOUT

XP1_CONNECTIONLESS = $00000001

Flag bit definitions for dwServiceFlags1

XP1_CONNECT_DATA = $00000080

XP1_DISCONNECT_DATA = $00000100

XP1_EXPEDITED_DATA = $00000040

XP1_GRACEFUL_CLOSE = $00000020

XP1_GUARANTEED_DELIVERY = $00000002

XP1_GUARANTEED_ORDER = $00000004

XP1_IFS_HANDLES = $00020000

XP1_INTERRUPT = $00004000

XP1_MESSAGE_ORIENTED = $00000008

XP1_MULTIPOINT_CONTROL_PLANE = $00000800

XP1_MULTIPOINT_DATA_PLANE = $00001000

XP1_PARTIAL_MESSAGE = $00040000

XP1_PSEUDO_STREAM = $00000010

XP1_QOS_SUPPORTED = $00002000

XP1_SUPPORT_BROADCAST = $00000200

XP1_SUPPORT_MULTIPOINT = $00000400

XP1_UNI_RECV = $00010000

XP1_UNI_SEND = $00008000


Variables