LocalFreeDeallocator.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
 
namespace jmmcg { namespace LIBJMMCG_VER_NAMESPACE { namespace NTUtils {
 
   template<class T>
   struct LocalFreeDeallocator : public deallocator<T> {
      inline __stdcall LocalFreeDeallocator(void)
      : deallocator< T > () {
      }
      inline __stdcall ~LocalFreeDeallocator(void) {
      }
 
      inline void __fastcall operator()(T *t) const {
         if (t) {
            register HLOCAL ret=::LocalFree(t);
            JMMCG_TRACE(_T("LocalFreeDeallocator::~operator()(): Windows error code: ")<<NTUtils::win_exception::StrFromWinErr(ret ? ::GetLastError() : 0));
         }
      }
   };
 
} } }