/* support.hh
 * This file is part of ncursesxx library
 * Copyright (c) 2003,2004 by Stanislav Ievlev
 *
 * This file is covered by the GNU Library General Public License,
 * which should be included with libncursesxx as the file COPYING.
 */
#ifndef NCURSESXX_SUPPORT_HH__
#define NCURSESXX_SUPPORT_HH__

#include <algorithm>

namespace ncurses
{
  template<class T>
  class singleton_holder
  {
    /**< simple Meyers' style singleton */
  public:
    typedef T obj_type;
    static T &
    instance ()                      /**< @return instance of the object */
    {
      static T obj;

      return obj;
    }

  private:
    /* all this operations are unavailable to ordinal users */
    singleton_holder ();
    singleton_holder (const singleton_holder &s);
    singleton_holder &operator = (const singleton_holder &s);
    ~singleton_holder ();
  };
}

#endif