parallel_node.h

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// The libMesh Finite Element Library.
// Copyright (C) 2002-2026 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
 
// 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
 
 
#ifndef LIBMESH_PARALLEL_NODE_H
#define LIBMESH_PARALLEL_NODE_H
 
// libMesh includes
#include "libmesh/id_types.h"
#include "libmesh/libmesh_config.h"
 
// TIMPI includes
#include "timpi/packing.h"
 
 
namespace libMesh
{
 
// Forward declarations
class Node;
 
namespace Parallel
{
 
template <>
class Packing<const Node *>
{
public:
  typedef largest_id_type buffer_type;
 
  template <typename OutputIter, typename Context>
  static void pack(const Node * const & object,
                   OutputIter data_out,
                   const Context * context);
 
  template <typename Context>
  static unsigned int packable_size(const Node * const & object,
                                    const Context * context);
 
  template <typename BufferIter>
  static unsigned int packed_size(BufferIter iter);
 
  template <typename BufferIter, typename Context>
  static const Node * unpack(BufferIter in, Context * ctx);
};
 
 
template <>
class Packing<Node *>
{
public:
  typedef largest_id_type buffer_type;
 
  template <typename OutputIter, typename Context>
  static void pack(Node * const & object,
                   OutputIter data_out,
                   const Context * context)
  { return Packing<const Node *>::pack(object, data_out, context); }
 
  template <typename Context>
  static unsigned int packable_size(Node * const & object,
                                    const Context * context)
  { return Packing<const Node*>::packable_size(object, context); }
 
  template <typename BufferIter>
  static unsigned int packed_size(BufferIter iter)
  { return Packing<const Node *>::packed_size(iter); }
 
  template <typename BufferIter, typename Context>
  static Node * unpack(BufferIter in, Context * ctx);
};
 
 
template <typename BufferIter, typename Context>
inline const Node *
Packing<const Node *>::unpack(BufferIter in, Context * ctx)
{ return Packing<Node *>::unpack(in, ctx); }
 
 
template <>
class Packing<Node * const>
{
public:
  typedef largest_id_type buffer_type;
 
  template <typename OutputIter, typename Context>
  static void pack(Node * const & object,
                   OutputIter data_out,
                   const Context * context)
  { return Packing<const Node *>::pack(object, data_out, context); }
 
  template <typename Context>
  static unsigned int packable_size(Node * const & object,
                                    const Context * context)
  { return Packing<const Node*>::packable_size(object, context); }
 
  template <typename BufferIter>
  static unsigned int packed_size(BufferIter iter)
  { return Packing<const Node *>::packed_size(iter); }
 
  template <typename BufferIter, typename Context>
  static Node * unpack(BufferIter in, Context * ctx)
  { return Packing<Node *>::unpack(in, ctx); }
};
 
 
template <>
class Packing<const Node * const>
{
public:
  typedef largest_id_type buffer_type;
 
  template <typename OutputIter, typename Context>
  static void pack(Node * const & object,
                   OutputIter data_out,
                   const Context * context)
  { return Packing<const Node *>::pack(object, data_out, context); }
 
  template <typename Context>
  static unsigned int packable_size(Node * const & object,
                                    const Context * context)
  { return Packing<const Node*>::packable_size(object, context); }
 
  template <typename BufferIter>
  static unsigned int packed_size(BufferIter iter)
  { return Packing<const Node *>::packed_size(iter); }
 
  template <typename BufferIter, typename Context>
  static Node * unpack(BufferIter in, Context * ctx)
  { return Packing<Node *>::unpack(in, ctx); }
};
 
 
} // namespace Parallel
} // namespace libMesh
 
#endif // LIBMESH_PARALLEL_NODE_H