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QuickAndDirty

Registriert seit: 13. Jan 2004
Ort: Hamm(Westf)
1.926 Beiträge
 
Delphi 12 Athens
 
#13

Re: DLL wegen RTTI zu einem Package umbauen

  Alt 28. Aug 2006, 16:29
Danke an alle
Diese Beispiel scheint zu funktionieren

nochmals Danke!

Das Package
Delphi-Quellcode:
package Test;

{$R *.res}
{$ALIGN 8}
{$ASSERTIONS OFF}
{$BOOLEVAL OFF}
{$DEBUGINFO ON}
{$EXTENDEDSYNTAX ON}
{$IMPORTEDDATA ON}
{$IOCHECKS ON}
{$LOCALSYMBOLS ON}
{$LONGSTRINGS ON}
{$OPENSTRINGS ON}
{$OPTIMIZATION OFF}
{$OVERFLOWCHECKS ON}
{$RANGECHECKS ON}
{$REFERENCEINFO OFF}
{$SAFEDIVIDE OFF}
{$STACKFRAMES OFF}
{$TYPEDADDRESS OFF}
{$VARSTRINGCHECKS ON}
{$WRITEABLECONST ON}
{$MINENUMSIZE 1}
{$IMAGEBASE $400000}
{$IMPLICITBUILD OFF}

requires
  vcl,
  rtl;

contains
  TESTLIB in 'TESTLIB.pas';

end.
Unit des Packages
Delphi-Quellcode:
unit TESTLIB;

interface

uses dialogs;

Procedure LoadLib;

exports LoadLib;

implementation

Procedure LoadLib;
Begin
  Showmessage('*Schnips*');
end;

end.
Die Anwendung
Delphi-Quellcode:
unit Testformular;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private-Deklarationen }
  public
    { Public-Deklarationen }
  end;

TTestProc = Procedure;

var
  Form1: TForm1;
  Alib:Thandle;
  aMethod:TTestProc;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var p:Pointer;
begin
  alib := 0;
  alib := LoadPackage(Pchar('Test.bpl'));
  If alib<>0 then
  Begin
    p := nil;
    p := GetProcAddress(alib,PChar('LoadLib'));
    if p <> nil then
    Begin
      @AMethod := p;
      AMethod;
    end;
    UnloadPackage(alib);
  end;
end;

end.
Andreas
Monads? Wtf are Monads?
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