libcruft-util/typeidx.cpp

/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * Copyright 2017 Danny Robson <danny@nerdcruft.net>
 */

#include "typeidx.hpp"

#include <atomic>

///////////////////////////////////////////////////////////////////////////////
int
util::detail::typeidx_next ()
{
    static std::atomic<int> counter = 0;
    return counter++;
}