bump version to 12.2.2-pve1

[ceph.git] / ceph / src / boost / libs / align / example / make_aligned.hpp

/*
(c) 2014 Glen Joseph Fernandes
<glenjofe -at- gmail.com>

Distributed under the Boost Software
License, Version 1.0.
http://boost.org/LICENSE_1_0.txt
*/
#ifndef MAKE_ALIGNED_HPP
#define MAKE_ALIGNED_HPP

#include "aligned_ptr.hpp"
#include <boost/align/aligned_alloc.hpp>
#include <boost/align/alignment_of.hpp>

template<class T, class... Args>
inline aligned_ptr<T> make_aligned(Args&&... args)
{
    auto p = boost::alignment::aligned_alloc(boost::
        alignment::alignment_of<T>::value, sizeof(T));
    if (!p) {
        throw std::bad_alloc();
    }
    try {
        auto q = ::new(p) T(std::forward<Args>(args)...);
        return aligned_ptr<T>(q);
    } catch (...) {
        boost::alignment::aligned_free(p);
        throw;
    }
}

#endif