wrapper.hh

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/* -*- C++ -*-
 * $Id: wrapper.hh 971 2005-04-08 16:31:47Z sjoyeux $
 */
#ifndef UTILMM_SINGLETON_WRAPPER_HEADER
# define UTILMM_SINGLETON_WRAPPER_HEADER

#include "utilmm/singleton/bits/dummy.hh"

namespace utilmm {
  namespace singleton {
    namespace details {
        template<typename Ty>
        class wrapper_factory;
    }

    template<typename Ty>
    class wrapper :private dummy {
    public:
      static void attach();
      static void detach();

      static Ty &instance();

    private:
      wrapper();
      ~wrapper();

      static std::string name();

      Ty value;

      friend class details::wrapper_factory<Ty>;
    }; // class utilmm::singleton::wrapper<>

  } // namespace utilmm::singleton
} // namespace utilmm

# define IN_UTILMM_SINGLETON_WRAPPER_HEADER
#include "utilmm/singleton/bits/wrapper.tcc"
# undef IN_UTILMM_SINGLETON_WRAPPER_HEADER
#endif // UTILMM_SINGLETON_WRAPPER_HEADER