Paparazzo.h

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/***************************************************************************
 *
 * Copyright (C) 2009-2011 Cassio Neri Moreira
 *
 * This file is part of the KeyValue library.
 *
 * The KeyValue library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or (at
 * your option) any later version.
 *
 * The KeyValue 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 General
 * Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with KeyValue. If not, see <http://www.gnu.org/licenses/>.
 *
 * If you modify this library, or any covered work, by linking or combining
 * it with Excel (or a modified version of that program), containing parts
 * covered by the terms of End-User License Agreement for Microsoft
 * Software, the licensors of KeyValue grant you additional permission to
 * convey the resulting work.
 *
 **************************************************************************/

#ifndef KEYVALUE_UTIL_PAPARAZZO_H_
#define KEYVALUE_UTIL_PAPARAZZO_H_

#include <boost/shared_ptr.hpp>

namespace keyvalue {
namespace util {

class Paparazzo;
class AnyPtr;

} // namespace util
} // namespace keyvalue

namespace boost {

template <>
class shared_ptr< ::keyvalue::util::Paparazzo> {

  friend class ::keyvalue::util::AnyPtr;

  // This class isn't meant to be constructed.
  shared_ptr();

  template <typename T>
  static void
  change_px(shared_ptr<T>& orig, T* ptr);

}; // class shared_ptr< ::keyvalue::util::Paparazzo>

/*--------------------------------------------------------------------------
 * change_px()
 *------------------------------------------------------------------------*/

template <typename T>
void
shared_ptr< ::keyvalue::util::Paparazzo>::change_px(shared_ptr<T>& orig,
  T* ptr) {
  orig.px = ptr;
}

} // namespace boost

#endif // KEYVALUE_UTIL_PAPARAZZO_H_