text: /*
  //@HEADER
  // *****************************************************************************
  //
  //                                  registry.h
  //                       DARMA/vt => Virtual Transport
  //
  // Copyright 2019-2021 National Technology & Engineering Solutions of Sandia, LLC
  // (NTESS). Under the terms of Contract DE-NA0003525 with NTESS, the U.S.
  // Government retains certain rights in this software.
  //
  // Redistribution and use in source and binary forms, with or without
  // modification, are permitted provided that the following conditions are met:
  //
  // * Redistributions of source code must retain the above copyright notice,
  //   this list of conditions and the following disclaimer.
  //
  // * Redistributions in binary form must reproduce the above copyright notice,
  //   this list of conditions and the following disclaimer in the documentation
  //   and/or other materials provided with the distribution.
  //
  // * Neither the name of the copyright holder nor the names of its
  //   contributors may be used to endorse or promote products derived from this
  //   software without specific prior written permission.
  //
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  // POSSIBILITY OF SUCH DAMAGE.
  //
  // Questions? Contact darma@sandia.gov
  //
  // *****************************************************************************
  //@HEADER
  */
  
  #if !defined INCLUDED_VT_VRT_COLLECTION_DISPATCH_REGISTRY_H
  #define INCLUDED_VT_VRT_COLLECTION_DISPATCH_REGISTRY_H
  
  #include "vt/config.h"
  #include "vt/registry/auto/auto_registry_common.h"
  #include "vt/vrt/collection/dispatch/dispatch.h"
  
  #include <vector>
  #include <memory>
  
  namespace vt { namespace vrt { namespace collection {
  
  using AutoHandlerType           = auto_registry::AutoHandlerType;
  using DispatchBaseType          = DispatchCollectionBase;
  using DispatchBasePtrType       = DispatchCollectionBase*;
  using DispatchBaseOwningPtrType = std::unique_ptr<DispatchCollectionBase>;
  using RegistryTLType            = std::vector<DispatchBaseOwningPtrType>;
  
  inline RegistryTLType& getTLRegistry();
  
  template <typename MsgT, typename ColT>
  struct RegistrarVrt {
    RegistrarVrt();
    AutoHandlerType index;
  };
  
  template <typename MsgT, typename ColT>
  struct RegistrarWrapperVrt {
    RegistrarVrt<MsgT,ColT> registrar;
  };
  
  template <typename MsgT, typename ColT>
  struct VrtDispatchHolder {
    static AutoHandlerType const idx;
  };
  
  template <typename MsgT, typename ColT>
  inline AutoHandlerType registerVrtDispatch();
  
  inline DispatchBasePtrType getDispatch(AutoHandlerType const han);
  
  template <typename MsgT, typename ColT>
  inline AutoHandlerType makeVrtDispatch(
    VirtualProxyType const& default_proxy = no_vrt_proxy
  );
  
  }}} /* end namespace vt::vrt::collection: */
  
  #endif /*INCLUDED_VT_VRT_COLLECTION_DISPATCH_REGISTRY_H*/
  