//////////////////////////////////////////////////////////////////////////////
|
//
|
// (C) Copyright Ion Gaztanaga 2015-2016.
|
// Distributed under the Boost Software License, Version 1.0.
|
// (See accompanying file LICENSE_1_0.txt or copy at
|
// http://www.boost.org/LICENSE_1_0.txt)
|
//
|
// See http://www.boost.org/libs/move for documentation.
|
//
|
//////////////////////////////////////////////////////////////////////////////
|
|
//! \file
|
|
#ifndef BOOST_MOVE_DETAIL_DESTRUCT_N_HPP
|
#define BOOST_MOVE_DETAIL_DESTRUCT_N_HPP
|
|
#ifndef BOOST_CONFIG_HPP
|
# include <boost/config.hpp>
|
#endif
|
#
|
#if defined(BOOST_HAS_PRAGMA_ONCE)
|
# pragma once
|
#endif
|
|
#include <cstddef>
|
|
namespace boost {
|
namespace movelib{
|
|
template<class T, class RandItUninit>
|
class destruct_n
|
{
|
public:
|
explicit destruct_n(RandItUninit raw)
|
: m_ptr(raw), m_size()
|
{}
|
|
void incr()
|
{
|
++m_size;
|
}
|
|
void incr(std::size_t n)
|
{
|
m_size += n;
|
}
|
|
void release()
|
{
|
m_size = 0u;
|
}
|
|
~destruct_n()
|
{
|
while(m_size--){
|
m_ptr[m_size].~T();
|
}
|
}
|
private:
|
RandItUninit m_ptr;
|
std::size_t m_size;
|
};
|
|
}} //namespace boost { namespace movelib{
|
|
#endif //#ifndef BOOST_MOVE_DETAIL_DESTRUCT_N_HPP
|
