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Diffstat (limited to '3rdParty/Boost/boost/smart_ptr/detail/atomic_count_win32.hpp')
-rw-r--r-- | 3rdParty/Boost/boost/smart_ptr/detail/atomic_count_win32.hpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/smart_ptr/detail/atomic_count_win32.hpp b/3rdParty/Boost/boost/smart_ptr/detail/atomic_count_win32.hpp new file mode 100644 index 0000000..60a0569 --- /dev/null +++ b/3rdParty/Boost/boost/smart_ptr/detail/atomic_count_win32.hpp @@ -0,0 +1,63 @@ +#ifndef BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_WIN32_HPP_INCLUDED +#define BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_WIN32_HPP_INCLUDED + +// MS compatible compilers support #pragma once + +#if defined(_MSC_VER) && (_MSC_VER >= 1020) +# pragma once +#endif + +// +// boost/detail/atomic_count_win32.hpp +// +// Copyright (c) 2001-2005 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) +// + +#include <boost/detail/interlocked.hpp> + +namespace boost +{ + +namespace detail +{ + +class atomic_count +{ +public: + + explicit atomic_count( long v ): value_( v ) + { + } + + long operator++() + { + return BOOST_INTERLOCKED_INCREMENT( &value_ ); + } + + long operator--() + { + return BOOST_INTERLOCKED_DECREMENT( &value_ ); + } + + operator long() const + { + return static_cast<long const volatile &>( 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_WIN32_HPP_INCLUDED |