driver.hpp

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//
// (c) Copyright 2017 DESY,ESS
//
// This file is part of h5cpp.
//
// 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 ofMERCHANTABILITY
// 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., 51 Franklin Street, Fifth Floor
// Boston, MA  02110-1301 USA
// ===========================================================================
//
// Author: Eugen Wintersberger <eugen.wintersberger@desy.de>
// Created on: Nov 6, 2017
//
#pragma once
#include <memory>
#include <h5cpp/core/windows.hpp>


//
// Forward declaration of property lists
//
namespace hdf5
{
namespace property
{
class FileAccessList;
} // namespace property
} // namespace hdf5

namespace hdf5
{
namespace file
{

enum class DriverID : unsigned
{
  ePosix = 1,
  eDirect = 2,
  eMemory = 3,
  eMPI = 4
};

class DLL_EXPORT Driver
{
 public:
  using UniquePointer = std::unique_ptr<Driver>;

  virtual ~Driver()
  {}

  virtual void operator()(const hdf5::property::FileAccessList& fapl) const = 0;

  //1
  virtual DriverID id() const noexcept = 0;
};

} // namespace file
} // namespace hdf5