cxx11.hpp

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/*
 * Copyright (c) 2014-2015, Hewlett-Packard Development Company, LP.
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 *
 * This program 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 General Public License for
 * more details. You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 * HP designates this particular file as subject to the "Classpath" exception
 * as provided by HP in the LICENSE.txt file that accompanied this code.
 */
#ifndef FOEDUS_CXX11_HPP_
#define FOEDUS_CXX11_HPP_

#if __cplusplus < 201103L
#ifndef NO_FOEDUS_CXX11_WARNING
#pragma message("C++11 is disabled. libfoedus-core can be used without C++11,")
#pragma message(" but enabling C++11 allows more flexible use of the library.")
#pragma message(" To suppress this warning without enabling C++11, set -DNO_FOEDUS_CXX11_WARNING.")
#endif  // NO_FOEDUS_CXX11_WARNING

#define DISABLE_CXX11_IN_PUBLIC_HEADERS
#endif  // __cplusplus < 201103L

#ifdef DISABLE_CXX11_IN_PUBLIC_HEADERS
#include <cstddef>  // for NULL
#define CXX11_FUNC_DELETE
#define CXX11_FUNC_DEFAULT
#define CXX11_CONSTEXPR
#define CXX11_FINAL
#define CXX11_NULLPTR NULL
#define CXX11_NOEXCEPT
#define CXX11_OVERRIDE
#define CXX11_STATIC_ASSERT(expr, message)
#else   // DISABLE_CXX11_IN_PUBLIC_HEADERS
#define CXX11_FUNC_DELETE = delete
#define CXX11_FUNC_DEFAULT = default
#define CXX11_CONSTEXPR constexpr
#define CXX11_FINAL final
#define CXX11_NULLPTR nullptr
#define CXX11_NOEXCEPT noexcept
#define CXX11_OVERRIDE override
#define CXX11_STATIC_ASSERT(expr, message) static_assert(expr, message)
#endif  // DISABLE_CXX11_IN_PUBLIC_HEADERS

#endif  // FOEDUS_CXX11_HPP_