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316 lines
8.7 KiB
ObjectPascal
316 lines
8.7 KiB
ObjectPascal
{
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$Id$
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This file is part of the Free Pascal run time library.
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Copyright (c) 2002 Yuri Prokushev
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Sockets implementation for OS/2
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See the file COPYING.FPC, included in this distribution,
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for details about the copyright.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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**********************************************************************}
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{$MODE ObjFPC}
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unit Sockets;
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Interface
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Uses
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so32dll;
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Const
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AF_LOCAL = so32dll.AF_LOCAL;
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AF_OS2 = so32dll.AF_OS2;
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AF_IMPLINK = so32dll.AF_IMPLINK; // arpanet imp addresses
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AF_PUP = so32dll.AF_PUP; // pup protocols: e.g. BSP
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AF_CHAOS = so32dll.AF_CHAOS; // mit CHAOS protocols
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AF_NS = so32dll.AF_NS; // XEROX NS protocols
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AF_ISO = so32dll.AF_ISO; // ISO protocols
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AF_OSI = so32dll.AF_OSI;
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AF_ECMA = so32dll.AF_ECMA; // european computer manufacturers
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AF_DATAKIT = so32dll.AF_DATAKIT; // datakit protocols
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AF_CCITT = so32dll.AF_CCITT; // CCITT protocols, X.25 etc
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AF_SNA = so32dll.AF_SNA; // IBM SNA
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AF_DECnet = so32dll.AF_DECnet; // DECnet
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AF_DLI = so32dll.AF_DLI; // DEC Direct data link interface
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AF_LAT = so32dll.AF_LAT; // LAT
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AF_HYLINK = so32dll.AF_HYLINK; // NSC Hyperchannel
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AF_APPLETALK = so32dll.AF_APPLETALK; // Apple Talk
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AF_NB = so32dll.AF_NB; // Netbios
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AF_NETBIOS = so32dll.AF_NETBIOS; // Netbios
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AF_LINK = so32dll.AF_LINK; // Link layer interface
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pseudo_AF_XTP = so32dll.pseudo_AF_XTP; // eXpress Transfer Protocol (no AF)
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AF_COIP = so32dll.AF_COIP; // connection-oriented IP, aka ST II
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AF_CNT = so32dll.AF_CNT; // Computer Network Technology
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pseudo_AF_RTIP = so32dll.pseudo_AF_RTIP; // Help Identify RTIP packets
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AF_IPX = so32dll.AF_IPX; // Novell Internet Protocol
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AF_SIP = so32dll.AF_SIP; // Simple Internet Protocol
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AF_INET6 = so32dll.AF_INET6;
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pseudo_AF_PIP = so32dll.pseudo_AF_PIP; // Help Identify PIP packets
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AF_ROUTE = so32dll.AF_ROUTE; // Internal Routing Protocol
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AF_FWIP = so32dll.AF_FWIP; // firewall support
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AF_IPSEC = so32dll.AF_IPSEC; // IPSEC and encryption techniques
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AF_DES = so32dll.AF_DES; // DES
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AF_MD5 = so32dll.AF_MD5;
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AF_CDMF = so32dll.AF_CDMF;
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AF_MAX = so32dll.AF_MAX;
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PF_LOCAL = so32dll.PF_LOCAL;
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PF_OS2 = so32dll.PF_OS2;
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PF_IMPLINK = so32dll.PF_IMPLINK;
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PF_PUP = so32dll.PF_PUP;
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PF_CHAOS = so32dll.PF_CHAOS;
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PF_NS = so32dll.PF_NS;
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PF_ISO = so32dll.PF_ISO;
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PF_OSI = so32dll.PF_OSI;
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PF_ECMA = so32dll.PF_ECMA;
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PF_DATAKIT = so32dll.PF_DATAKIT;
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PF_CCITT = so32dll.PF_CCITT;
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PF_SNA = so32dll.PF_SNA;
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PF_DECnet = so32dll.PF_DECnet;
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PF_DLI = so32dll.PF_DLI;
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PF_LAT = so32dll.PF_LAT;
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PF_HYLINK = so32dll.PF_HYLINK;
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PF_APPLETALK = so32dll.PF_APPLETALK;
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PF_NETBIOS = so32dll.PF_NB;
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PF_NB = so32dll.PF_NB;
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PF_ROUTE = so32dll.PF_ROUTE;
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PF_LINK = so32dll.PF_LINK;
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PF_XTP = so32dll.PF_XTP; // really just proto family, no AF
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PF_COIP = so32dll.PF_COIP;
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PF_CNT = so32dll.PF_CNT;
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PF_SIP = so32dll.PF_SIP;
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PF_INET6 = so32dll.PF_INET6;
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PF_IPX = so32dll.PF_IPX; // same format as AF_NS
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PF_RTIP = so32dll.PF_RTIP; // same format as AF_INET
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PF_PIP = so32dll.PF_PIP;
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PF_MAX = so32dll.PF_MAX;
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// OS/2 stack based on BSD stack
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{$DEFINE BSD}
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{$I socketsh.inc}
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Implementation
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{Include filerec and textrec structures}
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{$I filerec.inc}
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{$I textrec.inc}
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{******************************************************************************
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Basic Socket Functions
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******************************************************************************}
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Function socket(Domain,SocketType,Protocol:Longint):Longint;
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begin
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Socket:=so32dll.Socket(Domain,SocketType,ProtoCol);
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if Socket<0 then
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SocketError:=so32dll.sock_errno
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else
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SocketError:=0;
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end;
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Function Send(Sock:Longint;Const Buf;BufLen,Flags:Longint):Longint;
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begin
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Send:=so32dll.Send(Sock,Buf,BufLen,Flags);
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if Send<0 then
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SocketError:=so32dll.sock_errno
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else
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SocketError:=0;
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end;
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Function SendTo(Sock:Longint;Const Buf;BufLen,Flags:Longint;Var Addr; AddrLen : Longint):Longint;
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begin
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SendTo:=so32dll.SendTo(Sock,Buf,BufLen,Flags,so32dll.SockAddr(Addr),AddrLen);
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if SendTo<0 then
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SocketError:=so32dll.sock_errno
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else
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SocketError:=0;
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end;
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Function Recv(Sock:Longint;Var Buf;BufLen,Flags:Longint):Longint;
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begin
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Recv:=so32dll.Recv(Sock,Buf,BufLen,Flags);
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if Recv<0 then
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SocketError:=so32dll.sock_errno
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else
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SocketError:=0;
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end;
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Function RecvFrom(Sock : Longint; Var Buf; Buflen,Flags : Longint; Var Addr; AddrLen : Integer) : longint;
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begin
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RecvFrom:=so32dll.RecvFrom(Sock,Buf,BufLen,Flags,so32dll.SockAddr(Addr),AddrLen);
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if RecvFrom<0 then
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SocketError:=so32dll.sock_errno
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else
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SocketError:=0;
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end;
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Function Bind(Sock:Longint;Const Addr;AddrLen:Longint):Boolean;
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var
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l : longint;
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begin
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l:=so32dll.Bind(Sock,so32dll.sockaddr(Addr),AddrLen);
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if l<0 then
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begin
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SocketError:=so32dll.sock_errno;
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Bind:=false;
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end
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else
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begin
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SocketError:=0;
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Bind:=true;
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end;
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end;
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Function Listen(Sock,MaxConnect:Longint):Boolean;
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var
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l : longint;
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begin
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l:=so32dll.Listen(Sock,MaxConnect);
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if l<0 then
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begin
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SocketError:=so32dll.sock_errno;
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Listen:=false;
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end
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else
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begin
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SocketError:=0;
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Listen:=true;
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end;
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end;
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Function Accept(Sock:Longint;Var Addr;Var Addrlen:Longint):Longint;
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begin
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Accept:=so32dll.Accept(Sock,so32dll.SockAddr(Addr), AddrLen);
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if Accept<0 then
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SocketError:=so32dll.sock_errno
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else
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SocketError:=0;
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end;
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Function Connect(Sock:Longint;Const Addr;Addrlen:Longint):Boolean;
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begin
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Connect:=so32dll.Connect(Sock,so32dll.SockAddr(Addr),AddrLen)=0;
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if not Connect then
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SocketError:=so32dll.sock_errno
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else
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SocketError:=0;
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end;
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Function Shutdown(Sock:Longint;How:Longint):Longint;
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begin
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ShutDown:=so32dll.ShutDown(Sock,How);
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if ShutDown<0 then
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SocketError:=so32dll.sock_errno
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else
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SocketError:=0;
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end;
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Function GetSocketName(Sock:Longint;Var Addr;Var Addrlen:Longint):Longint;
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begin
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GetSocketName:=so32dll.GetSockName(Sock, so32dll.SockAddr(Addr),AddrLen);
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if GetSocketName<0 then
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SocketError:=so32dll.sock_errno
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else
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SocketError:=0;
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end;
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Function GetPeerName(Sock:Longint;Var Addr;Var Addrlen:Longint):Longint;
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begin
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GetPeerName:=so32dll.GetPeerName(Sock,so32dll.SockAddr(Addr),AddrLen);
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if GetPeerName<0 then
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SocketError:=so32dll.sock_errno
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else
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SocketError:=0;
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end;
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Function SetSocketOptions(Sock,Level,OptName:Longint;Const OptVal;optlen:longint):Longint;
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begin
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SetSocketOptions:=so32dll.SetSockOpt(Sock,Level,OptName,OptVal,OptLen);
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if SetSocketOptions<0 then
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SocketError:=so32dll.sock_errno
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else
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SocketError:=0;
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end;
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Function GetSocketOptions(Sock,Level,OptName:Longint;Var OptVal;Var optlen:longint):Longint;
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begin
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GetSocketOptions:=so32dll.GetSockOpt(Sock,Level,OptName,OptVal,OptLen);
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if GetSocketOptions<0 then
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SocketError:=so32dll.sock_errno
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else
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SocketError:=0;
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end;
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Function SocketPair(Domain,SocketType,Protocol:Longint;var Pair:TSockArray):Longint;
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begin
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{!!TODO!!
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SocketPair:=so32dll.socketpair(Domain,SocketType,Protocol,Pair);}
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//SocketCall(Socket_Sys_SocketPair,Domain,SocketType,Protocol,longint(@Pair),0,0);
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end;
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{ mimic the linux fdWrite/fdRead calls for the file/text socket wrapper }
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function fdWrite(handle : longint;Const bufptr;size : dword) : dword;
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begin
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fdWrite := so32dll.send(handle, bufptr, size, 0);
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if fdWrite = -1 then
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begin
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SocketError := so32dll.sock_errno;
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fdWrite := 0;
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end
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else
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SocketError := 0;
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end;
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function fdRead(handle : longint;var bufptr;size : dword) : dword;
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var
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d : dword;
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begin
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{!!TODO!!
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if so32dll.ioctlsocket(handle,FIONREAD,@d) = -1 then
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begin
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SocketError:=so32dll.sock_errno;
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fdRead:=0;
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exit;
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end;
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}
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if d>0 then
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begin
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if size>d then
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size:=d;
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fdRead := so32dll.recv(handle, bufptr, size, 0);
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if fdRead = -1 then
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begin
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SocketError:= so32dll.sock_errno;
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fdRead := 0;
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end else
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SocketError:=0;
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end
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else
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SocketError:=0;
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end;
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{$i sockets.inc}
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Begin
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so32dll.sock_init;
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End.
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{
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$Log$
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Revision 1.2 2004-07-17 10:13:09 hajny
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+ missing CVS logs added
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}
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