{
    This file is part of the Free Pascal run time library.
    Copyright (c) 1999-2000 by the Free Pascal development team

    Implements OS dependent part for loading of dynamic libraries.

    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.

 **********************************************************************}


{$ifdef readinterface}

{ ---------------------------------------------------------------------
    Interface declarations
  ---------------------------------------------------------------------}

Type
  TLibHandle = Longint;


Const
  NilHandle = 0;


{$else}

{ ---------------------------------------------------------------------
    Implementation section
  ---------------------------------------------------------------------}

Uses windows;


Function LoadLibrary(Name : AnsiString) : TlibHandle;

var
  ws: PWideChar;

begin
  ws:=StringToPWideChar(Name);

  Result:=Windows.LoadLibrary(ws);

  FreeMem(ws);

end;


Function GetProcedureAddress(Lib : TLibHandle; ProcName : AnsiString) : Pointer;

var
  ws: PWideChar;

begin
  ws:=StringToPWideChar(ProcName);

  Result:=Windows.GetProcAddress(Lib, ws);

  FreeMem(ws);

end;


Function UnloadLibrary(Lib : TLibHandle) : Boolean;

begin
  Result:=Windows.FreeLibrary(Lib);

end;


{$endif}