function LoadPackage(const Name: string; AValidatePackage: TValidatePackageProc): HMODULE;
{$IFDEF POSIX}
var
  DLErrorMsg: string;
  M: TMarshaller;
{$ENDIF POSIX}
begin
{$IFDEF MSWINDOWS}
  Result := SafeLoadLibrary(Name);
{$ENDIF MSWINDOWS}
{$IFDEF POSIX}
  Result := HMODULE(dlopen(M.AsAnsi(Name, CP_UTF8).ToPointer, PkgLoadingMode));
{$ENDIF POSIX}
  if Result = 0 then
  begin
{$IFDEF POSIX}
    DLErrorMsg := string(dlerror);
{$ENDIF POSIX}
    raise EPackageError.CreateResFmt(@sErrorLoadingPackage,
      [Name,
       {$IFDEF MSWINDOWS}SysErrorMessage(GetLastError){$ENDIF MSWINDOWS}
       {$IFDEF POSIX}DLErrorMsg{$ENDIF POSIX}]);
  end;
  try
    InitializePackage(Result, AValidatePackage);
  except
{$IFDEF MSWINDOWS}
    FreeLibrary(Result);
{$ENDIF MSWINDOWS}
{$IFDEF POSIX}
    dlclose(Result);
{$ENDIF POSIX}
    raise;
  end;
end;

procedure UnloadPackage(Module: HMODULE);
begin
  FinalizePackage(Module);
{$IFDEF MSWINDOWS}
  FreeLibrary(Module);
{$ENDIF MSWINDOWS}
{$IFDEF POSIX}
  dlclose(Module);
  InvalidateModuleCache;
{$ENDIF POSIX}
end;