91 lines
4.2 KiB
Ada
91 lines
4.2 KiB
Ada
-----------------------------------------------------------------------------
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-- --
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-- ADASOCKETS COMPONENTS --
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-- --
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-- S O C K E T S . W I N D O W S _ L I N K --
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-- --
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-- B o d y --
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-- --
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-- Copyright (C) 1998-2020 Samuel Tardieu <sam@rfc1149.net> --
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-- Copyright (C) 1999-2003 Télécom ParisTech --
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-- --
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-- AdaSockets is free software; you can redistribute it and/or modify --
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-- it under terms of the GNU General Public License as published by --
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-- the Free Software Foundation; either version 2, or (at your option) --
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-- any later version. AdaSockets is distributed in the hope that it --
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-- will be useful, but WITHOUT ANY WARRANTY; without even the implied --
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-- warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
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-- See the GNU General Public License for more details. You should --
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-- have received a copy of the GNU General Public License distributed --
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-- with AdaSockets; see file COPYING. If not, write to the Free --
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-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA --
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-- 02111-1307, USA. --
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-- --
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-- As a special exception, if other files instantiate generics from --
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-- this unit, or you link this unit with other files to produce an --
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-- executable, this unit does not by itself cause the resulting --
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-- executable to be covered by the GNU General Public License. This --
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-- exception does not however invalidate any other reasons why the --
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-- executable file might be covered by the GNU Public License. --
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-- --
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-- The main repository for this software is located at: --
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-- http://www.rfc1149.net/devel/adasockets.html --
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-- --
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-- If you have any question, please use the issues tracker at: --
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-- https://github.com/samueltardieu/adasockets/issues --
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-- --
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-----------------------------------------------------------------------------
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-- Dmitiry Anisimkov changes only for Win32 platform --
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-----------------------------------------------------------------------------
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with Interfaces.C.Strings;
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package body Sockets.Windows_Link is
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use Interfaces, Interfaces.C, Interfaces.C.Strings;
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Function_Unsupported_On_Win32 : exception;
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WSAVERNOTSUPPORTED : exception;
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type WSADATA is
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record
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wVersion : Unsigned_16;
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wHighVersion : Unsigned_16;
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szDescription : char_array (1 .. 129);
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szSystemStatus : char_array (1 .. 257);
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iMaxSockets : Unsigned_16;
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iMaxUdpDg : Unsigned_16;
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lpVendorInfo : chars_ptr;
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end record;
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pragma Convention (C, WSADATA);
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WSAInfo : aliased WSADATA;
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type LPWSADATA is access all WSADATA;
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pragma Convention (C, LPWSADATA);
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function WSAStartup
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(VersionRequested : Short_Integer;
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WSAData : LPWSADATA)
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return Integer;
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pragma Import (StdCall, WSAStartup, "WSAStartup");
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-----------------
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-- Unsupported --
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-----------------
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procedure Unsupported is
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begin
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raise Function_Unsupported_On_Win32;
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end Unsupported;
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Version : constant Short_Integer := 16#0101#;
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begin
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if WSAStartup (Version, WSAInfo'Access) /= 0 then
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raise WSAVERNOTSUPPORTED;
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end if;
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end Sockets.Windows_Link;
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