LoadLibraryWrapper.hpp

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/******************************************************************************
** Copyright © 2002 by J.M.McGuiness, coder@hussar.me.uk
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public
** License as published by the Free Software Foundation; either
** version 2.1 of the License, or (at your option) any later version.
**
** This library 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. See the GNU
** Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public
** License along with this library; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
 
#pragma once
 
#include "../../../core/non_copyable.hpp"
 
 
namespace jmmcg { namespace NTUtils {
 
   const TCHAR scm_lib_name[]=_T("advapi32.dll");
 
   class LoadLibraryWrapper : protected non_copyable {
   public:
      LoadLibraryWrapper(const TCHAR * const lib_name)
      : library_handle(::LoadLibrary(lib_name)) {
         assert(library_handle);
      }
      virtual ~LoadLibraryWrapper(void) {
         ::FreeLibrary(library_handle);
      }
 
      const HMODULE &Handle(void) const noexcept(true) {
         return library_handle;
      }
 
   private:
      const HMODULE library_handle;
 
      void operator=(const LoadLibraryWrapper &)=delete;
   };
 
} }