| #ifndef BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_NT_HPP_INCLUDED |
| #define BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_NT_HPP_INCLUDED |
| |
| // |
| // boost/detail/atomic_count_nt.hpp |
| // |
| // Trivial atomic_count for the single-threaded case |
| // |
| // http://gcc.gnu.org/onlinedocs/porting/Thread-safety.html |
| // |
| // Copyright 2013 Peter Dimov |
| // |
| // 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 |
| // |
| |
| namespace boost |
| { |
| |
| namespace detail |
| { |
| |
| class atomic_count |
| { |
| public: |
| |
| explicit atomic_count( long v ): value_( v ) |
| { |
| } |
| |
| long operator++() |
| { |
| return ++value_; |
| } |
| |
| long operator--() |
| { |
| return --value_; |
| } |
| |
| operator long() const |
| { |
| return value_; |
| } |
| |
| private: |
| |
| atomic_count(atomic_count const &); |
| atomic_count & operator=(atomic_count const &); |
| |
| long value_; |
| }; |
| |
| } // namespace detail |
| |
| } // namespace boost |
| |
| #endif // #ifndef BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_NT_HPP_INCLUDED |