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113 lines
2.4 KiB
ObjectPascal
113 lines
2.4 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) 1999-2000 by Michael Van Canneyt
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member of the Free Pascal development team
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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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Unit ports;
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{$mode objfpc}
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{ Implements the
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port[] portw[] and portl[]
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constructs using Delphi classes }
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Interface
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type
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tport = class
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protected
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procedure writeport(p : longint;data : byte);
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function readport(p : longint) : byte;
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public
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property pp[w : longint] : byte read readport write writeport;default;
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end;
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tportw = class
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protected
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procedure writeport(p : longint;data : word);
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function readport(p : longint) : word;
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public
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property pp[w : longint] : word read readport write writeport;default;
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end;
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tportl = class
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Protected
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procedure writeport(p : longint;data : longint);
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function readport(p : longint) : longint;
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Public
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property pp[w : Longint] : longint read readport write writeport;default;
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end;
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{ Non-Instantiaded vars. As yet, they don't have to be instantiated,
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because there is no need for 'self' etc. }
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var
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port,
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portb : tport;
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portw : tportw;
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portl : tportl;
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implementation
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uses linux;
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{ to give easy port access like tp with port[] }
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procedure tport.writeport(p : Longint;data : byte);
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begin
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linux.writeport (p,data)
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end;
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function tport.readport(p : Longint) : byte;
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begin
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readport := linux.readportb (p);
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end;
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procedure tportw.writeport(p : longint;data : word);
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begin
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linux.writeport (p,data)
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end;
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function tportw.readport(p : longint) : word;
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begin
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readport := linux.readportw(p);
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end;
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procedure tportl.writeport(p : longint;data : longint);
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begin
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linux.writeport (p,data)
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end;
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function tportl.readport(p : longint) : longint;
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begin
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readPort := Linux.readportl(p);
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end;
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end.
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$Log$
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Revision 1.2 2000-09-18 13:14:51 marco
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* Global Linux +bsd to (rtl/freebsd rtl/unix rtl/linux structure)
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Revision 1.2 2000/07/13 11:33:49 michael
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+ removed logs
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}
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