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author | Mark Benvenuto <mark.benvenuto@mongodb.com> | 2014-08-15 17:06:16 -0400 |
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committer | Mark Benvenuto <mark.benvenuto@mongodb.com> | 2014-08-15 17:20:20 -0400 |
commit | 0d1d5016b57c59817fa0619e5cf4c6df046b28c3 (patch) | |
tree | eae9fc8b180f49dd5e3834f7238c9c9cad93cfd9 /src/third_party/boost-1.56.0/boost/smart_ptr/detail/atomic_count_nt.hpp | |
parent | 492d97468b1121228f208489a645759b390f023e (diff) | |
download | mongo-0d1d5016b57c59817fa0619e5cf4c6df046b28c3.tar.gz |
SERVER-8994: Boost 1.56.0
Initial import of source
Libraries: algorithm array asio bind chrono config container date_time
filesystem function integer intrusive noncopyable optional
program_options random smart_ptr static_assert thread unordered utility
Diffstat (limited to 'src/third_party/boost-1.56.0/boost/smart_ptr/detail/atomic_count_nt.hpp')
-rw-r--r-- | src/third_party/boost-1.56.0/boost/smart_ptr/detail/atomic_count_nt.hpp | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/third_party/boost-1.56.0/boost/smart_ptr/detail/atomic_count_nt.hpp b/src/third_party/boost-1.56.0/boost/smart_ptr/detail/atomic_count_nt.hpp new file mode 100644 index 00000000000..3bbf1389135 --- /dev/null +++ b/src/third_party/boost-1.56.0/boost/smart_ptr/detail/atomic_count_nt.hpp @@ -0,0 +1,59 @@ +#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 |