creation_order.hpp

Go to the documentation of this file.

//
// (c) Copyright 2017 DESY,ESS
//
// This file is part of h5pp.
//
// 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
// ===========================================================================
//
// Authors:
//   Eugen Wintersberger <eugen.wintersberger@desy.de>
//   Martin Shetty <martin.shetty@esss.se>
// Created on: Aug 18, 2017
//
 
#pragma once
 
#include <h5cpp/core/hdf5_capi.hpp>
#include <h5cpp/core/windows.hpp>
 
namespace hdf5 {
namespace property {
 
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif
class DLL_EXPORT CreationOrder {
 public:
  CreationOrder();
 
  CreationOrder(const CreationOrder &c) = default;
 
  explicit CreationOrder(unsigned value);
 
  CreationOrder &enable_tracked();
 
  CreationOrder &disable_tracked();
 
  CreationOrder &enable_indexed();
 
  CreationOrder &disable_indexed();
 
  bool tracked() const;
 
  bool indexed() const;
 
  operator unsigned() const {
    unsigned result = 0;
    if (tracked_) result |= H5P_CRT_ORDER_TRACKED;
 
    if (indexed_) result |= H5P_CRT_ORDER_INDEXED;
 
    return result;
 
  }
 
 private:
  unsigned tracked_:1;
  unsigned indexed_:1;
  #ifdef __clang__
  #pragma clang diagnostic push
  #pragma clang diagnostic ignored "-Wunused-private-field"
  #endif
  unsigned reserved_:sizeof(unsigned) - 2;
};
#ifdef __clang__
#pragma clang diagnostic pop
#endif
 
}  // namespace property
}  // namespace hdf5