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fpc/rtl/inc/socketsh.inc
michael b00f51317f + Added IPV6 patch from Johannes Berg
2003-11-23 11:00:07 +00:00

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{
$Id$
This file is part of the Free Pascal run time library.
Copyright (c) 1999-2000 by the Free Pascal development team
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
**********************************************************************}
Const
{ Socket types }
SOCK_STREAM = 1; { stream (connection) socket }
SOCK_DGRAM = 2; { datagram (conn.less) socket }
SOCK_RAW = 3; { raw socket }
SOCK_RDM = 4; { reliably-delivered message }
SOCK_SEQPACKET = 5; { sequential packet socket }
{ Protocol families }
PF_UNSPEC = 0; { Unspecified }
PF_LOCAL = 1; { Local to host (pipes and file-domain) }
PF_UNIX = PF_LOCAL; { Old BSD name for PF_LOCAL }
PF_FILE = PF_LOCAL; { Another non-standard name for PF_LOCAL }
PF_INET = 2; { IP protocol family }
{ Address families }
AF_UNSPEC = PF_UNSPEC;
AF_LOCAL = PF_LOCAL;
AF_UNIX = PF_UNIX;
AF_FILE = PF_FILE;
AF_INET = PF_INET;
{ Flags for send, recv etc. }
MSG_OOB = $0001; { Process out-of-band data}
MSG_PEEK = $0002; { Peek at incoming messages }
MSG_DONTROUTE= $0004; { Don't use local routing }
MSG_TRYHARD = MSG_DONTROUTE;
MSG_CTRUNC = $0008; { Control data lost before delivery }
MSG_PROXY = $0010; { Supply or ask second address }
MSG_TRUNC = $0020;
MSG_DONTWAIT = $0040; { Non-blocking I/O }
MSG_EOR = $0080; { End of record }
MSG_WAITALL = $0100; { Wait for a full request }
MSG_FIN = $0200;
MSG_SYN = $0400;
MSG_CONFIRM = $0800; { Confirm path validity }
MSG_RST = $1000;
MSG_ERRQUERE = $2000; { Fetch message from error queue }
MSG_NOSIGNAL = $4000; { Do not generate SIGPIPE }
MSG_MORE = $8000; { Sender will send more }
{$Ifdef Unix}
{$ifndef BSD}
{ For setsockoptions(2) }
SOL_SOCKET = 1;
SO_DEBUG = 1;
SO_REUSEADDR= 2;
SO_TYPE = 3;
SO_ERROR = 4;
SO_DONTROUTE= 5;
SO_BROADCAST= 6;
SO_SNDBUF = 7;
SO_RCVBUF = 8;
SO_KEEPALIVE= 9;
SO_OOBINLINE= 10;
SO_NO_CHECK = 11;
SO_PRIORITY = 12;
SO_LINGER = 13;
SO_BSDCOMPAT= 14;
{ To add : SO_REUSEPORT 15 }
SO_PASSCRED= 16;
SO_PEERCRED= 17;
SO_RCVLOWAT= 18;
SO_SNDLOWAT= 19;
SO_RCVTIMEO= 20;
SO_SNDTIMEO= 21;
{ Security levels - as per NRL IPv6 - don't actually do anything }
SO_SECURITY_AUTHENTICATION = 22;
SO_SECURITY_ENCRYPTION_TRANSPORT= 23;
SO_SECURITY_ENCRYPTION_NETWORK = 24;
SO_BINDTODEVICE= 25;
{ Socket filtering }
SO_ATTACH_FILTER= 26;
SO_DETACH_FILTER= 27;
SO_PEERNAME = 28;
SO_TIMESTAMP = 29;
SCM_TIMESTAMP = SO_TIMESTAMP;
SO_ACCEPTCONN = 30;
SHUT_RD =0; { shut down the reading side }
SHUT_WR =1; { shut down the writing side }
SHUT_RDWR =2; { shut down both sides }
{$ELSE}
SOL_SOCKET = $FFFF;
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_REUSEPORT =$0200; { allow local address & port reuse }
SO_TIMESTAMP =$0400; { timestamp received dgram traffic }
{
* Additional options, not kept in so_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 =$1008; { get socket type }
SHUT_RD =0; { shut down the reading side }
SHUT_WR =1; { shut down the writing side }
SHUT_RDWR =2; { shut down both sides }
{$endif}
{$ENDIF}
const
{ Two constants to determine whether part of soket is for in or output }
S_IN = 0;
S_OUT = 1;
Type
TSockAddr = packed Record
{$ifdef BSD}
len : byte;
family:byte;
{$ELSE}
family:word; { was byte, fixed }
{$ENDIF}
data :array [0..13] of char;
end;
TInetSockAddr = packed Record
family:Word;
port :Word;
addr :Cardinal;
pad :array [1..8] of byte; { to get to the size of sockaddr... }
end;
Tin6_addr = packed record
case byte of
0: (u6_addr8 : array[0..15] of byte);
1: (u6_addr16 : array[0..7] of Word);
2: (u6_addr32 : array[0..3] of Cardinal);
3: (s6_addr8 : array[0..15] of shortint);
4: (s6_addr : array[0..15] of shortint);
5: (s6_addr16 : array[0..7] of smallint);
6: (s6_addr32 : array[0..3] of LongInt);
end;
TInetSockAddr6 = packed Record
{$ifdef BSD} // as per RFC 2553
sin6_len : byte;
sin6_family: byte;
{$ELSE}
sin6_family: word;
{$ENDIF}
sin6_port : Word;
sin6_flowinfo : LongInt;
sin6_addr : Tin6_addr;
sin6_scope_id : LongInt;
end;
sockaddr_in6 = TInetSockAddr6;
psockaddr_in6 = ^sockaddr_in6;
TSockArray = Array[1..2] of Longint;
Var
SocketError:Longint;
{Basic Socket Functions}
Function Socket(Domain,SocketType,Protocol:Longint):Longint;
Function CloseSocket(Sock:Longint):Longint;
Function Send(Sock:Longint;Const Buf;BufLen,Flags:Longint):Longint;
Function SendTo(Sock:Longint;Const Buf;BufLen,Flags:Longint;Var Addr; AddrLen : Longint):Longint;
Function Recv(Sock:Longint;Var Buf;BufLen,Flags:Longint):Longint;
Function RecvFrom(Sock : Longint; Var Buf; Buflen,Flags : Longint; Var Addr; AddrLen : Integer) : longint;
Function Bind(Sock:Longint;Const Addr;AddrLen:Longint):Boolean;
Function Listen (Sock,MaxConnect:Longint):Boolean;
Function Accept(Sock:Longint;Var Addr;Var Addrlen:Longint):Longint;
Function Connect(Sock:Longint;Const Addr;Addrlen:Longint):boolean;
Function Shutdown(Sock:Longint;How:Longint):Longint;
Function GetSocketName(Sock:Longint;Var Addr;Var Addrlen:Longint):Longint;
Function GetPeerName(Sock:Longint;Var Addr;Var Addrlen:Longint):Longint;
Function SetSocketOptions(Sock,Level,OptName:Longint;Const OptVal;optlen:longint):Longint;
Function GetSocketOptions(Sock,Level,OptName:Longint;Var OptVal;Var optlen:longint):Longint;
Function SocketPair(Domain,SocketType,Protocol:Longint;var Pair:TSockArray):Longint;
{Text Support}
Procedure Sock2Text(Sock:Longint;Var SockIn,SockOut:Text);
{Untyped File Support}
Procedure Sock2File(Sock:Longint;Var SockIn,SockOut:File);
{Better Pascal Calling, Overloaded Functions!}
Function Accept(Sock:longint;var addr:TInetSockAddr;var SockIn,SockOut:File):Boolean;
Function Accept(Sock:longint;var addr:TInetSockAddr;var SockIn,SockOut:text):Boolean;
Function Connect(Sock:longint;const addr:TInetSockAddr;var SockIn,SockOut:text):Boolean;
Function Connect(Sock:longint;const addr:TInetSockAddr;var SockIn,SockOut:file):Boolean;
{
$Log$
Revision 1.12 2003-11-23 11:00:07 michael
+ Added IPV6 patch from Johannes Berg
Revision 1.11 2003/11/22 16:28:56 michael
+ Added several constants
Revision 1.10 2003/11/09 21:43:15 michael
+ Added some missing socket options and the shut_* constants
Revision 1.9 2003/03/23 17:47:15 armin
* CloseSocket added
Revision 1.8 2002/09/07 15:07:46 peter
* old logs removed and tabs fixed
Revision 1.7 2002/02/04 21:29:34 michael
+ merged missing sendto/rcvfrom functions
}
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