Unit Winsock2

Return to Unit Reference

Description

---

To be documented

Constants

---

To be documented

Type definitions

---

To be documented

Public variables

---

To be documented

Function declarations

---

Initialization functions

[Expand]

procedure WS2Init;

Description: To be documented

Note	To be documented

[Expand]

function WS2Start:Boolean;

Description: To be documented

Note	To be documented

[Expand]

function WS2Stop:Boolean;

Description: To be documented

Note	To be documented

[Expand]

procedure WS2AsyncStart(Data:Pointer);

Description: To be documented

Note	To be documented

Winsock2 functions

[Expand]

function accept( const s: TSocket; addr: PSockAddr; addrlen: PLongint ): TSocket;

Description: To be documented

Note	To be documented

[Expand]

function accept( const s: TSocket; addr: PSockAddr; var addrlen: Longint ): TSocket;

Description: To be documented

Note	To be documented

[Expand]

function bind( const s: TSocket; addr: PSockAddr; namelen: Longint ): Longint;

Description: To be documented

Note	To be documented

[Expand]

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

Description: To be documented

Note	To be documented

[Expand]

function closesocket( const s: TSocket ): Longint;

Description: To be documented

Note	To be documented

[Expand]

function connect( const s: TSocket; name: PSockAddr; namelen: Longint): Longint;

Description: To be documented

Note	To be documented

[Expand]

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

Description: To be documented

Note	To be documented

[Expand]

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

Description: To be documented

Note	To be documented

[Expand]

function ioctlsocket( const s: TSocket; cmd: Longint; argp: pu_long ): Longint;

Description: To be documented

Note	To be documented

[Expand]

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

Description: To be documented

Note	To be documented

[Expand]

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

Description: To be documented

Note	To be documented

[Expand]

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

Description: To be documented

Note	To be documented

[Expand]

function getsockopt( const s: TSocket; const level, optname: Longint; optval: Pointer; var optlen: Longint ): Longint;

Description: To be documented

Note	To be documented

[Expand]

function getsockopt( const s: TSocket; const level, optname: Longint; var optval; var optlen: Longint ): Longint;

Description: To be documented

Note	To be documented

[Expand]

function htonl(hostlong: u_long): u_long;

Description: To be documented

Note	To be documented

[Expand]

function htons(hostshort: u_short): u_short;

Description: To be documented

Note	To be documented

[Expand]

function inet_addr(cp: PChar): u_long;

Description: To be documented

Note	To be documented

[Expand]

function inet_ntoa(inaddr: TInAddr): PChar;

Description: To be documented

Note	As per the Winsock specification, the buffer returned by this function is only guaranteed to be valid until the next Winsock function call is made within the same thread. Therefore, the data should be copied before another Winsock call.

[Expand]

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

Description: To be documented

Note	To be documented

[Expand]

function ntohl(netlong: u_long): u_long;

Description: To be documented

Note	To be documented

[Expand]

function ntohs(netshort: u_short): u_short;

Description: To be documented

Note	To be documented

[Expand]

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

Description: To be documented

Note	To be documented

[Expand]

function recv(s: TSocket; Buf: PChar; len, flags: Longint): Longint;

Description: To be documented

Note	To be documented

[Expand]

function recv(s: TSocket; Buf: Pointer; len, flags: Longint): Longint;

Description: To be documented

Note	To be documented

[Expand]

function recvfrom(s: TSocket; Buf: PChar; len, flags: Longint; from: PSockAddr; fromlen: PLongint): Longint;

Description: To be documented

Note	To be documented

[Expand]

function recvfrom(s: TSocket; Buf: Pointer; len, flags: Longint; from: PSockAddr; fromlen: PLongint): Longint;

Description: To be documented

Note	To be documented

[Expand]

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

Description: To be documented

Note	To be documented

[Expand]

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

Description: To be documented

Note	All sockets contained in the FSSet must by of the same type

[Expand]

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

Description: To be documented

Note	To be documented

[Expand]

function send(s: TSocket; Buf: PChar; len, flags: Longint): Longint;

Description: To be documented

Note	To be documented

[Expand]

function send(s: TSocket; Buf: Pointer; len, flags: Longint): Longint;

Description: To be documented

Note	To be documented

[Expand]

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

Description: To be documented

Note	To be documented

[Expand]

function sendto(s: TSocket; Buf: PChar; len, flags: Longint; addrto: PSockAddr; tolen: Longint): Longint;

Description: To be documented

Note	To be documented

[Expand]

function sendto(s: TSocket; Buf: Pointer; len, flags: Longint; addrto: PSockAddr; tolen: Longint): Longint;

Description: To be documented

Note	To be documented

[Expand]

function setsockopt(s: TSocket; level, optname: Longint; const optval; optlen: Longint): Longint;

Description: To be documented

Note	To be documented

[Expand]

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

Description: To be documented

Note	To be documented

[Expand]

function setsockopt(s: TSocket; level, optname: Longint; optval: Pointer; optlen: Longint): Longint;

Description: To be documented

Note	To be documented

[Expand]

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

Description: To be documented

Note	To be documented

[Expand]

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

Description: To be documented

Note	To be documented

[Expand]

function gethostbyaddr(addr: Pointer; len, family: Longint): PHostEnt;

Description: To be documented

Note	To be documented

[Expand]

function gethostbyname(name: PChar): PHostEnt;

Description: To be documented

Note	To be documented

[Expand]

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

Description: To be documented

Note	To be documented

[Expand]

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

Description: To be documented

Note	To be documented

[Expand]

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

Description: To be documented

Note	To be documented

[Expand]

function getprotobynumber(proto: Longint): PProtoEnt;

Description: To be documented

Note	To be documented

[Expand]

function getprotobyname(name: PChar): PProtoEnt;

Description: To be documented

Note	To be documented

[Expand]

function getaddrinfo(pNodeName, pServiceName: PChar; pHints: PAddrInfo; var ppResult: PAddrInfo): LongInt;

Description: To be documented

Note	To be documented

[Expand]

procedure freeaddrinfo(ai: PAddrInfo);

Description: To be documented

Note	To be documented

[Expand]

function getnameinfo(sa: PSockAddr; salen: Integer; host: PChar; hostlen: DWORD; serv: PChar; servlen: DWORD; flags: Integer): Integer;

Description: To be documented

Note	To be documented

[Expand]

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

Description: To be documented

Note	To be documented

[Expand]

function WSACleanup: Longint;

Description: To be documented

Note	To be documented

[Expand]

procedure WSASetLastError(iError: Longint);

Description: To be documented

Note	To be documented

[Expand]

function WSAGetLastError: Longint;

Description: To be documented

Note	To be documented

Return to Unit Reference