| #ifndef BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_SYNC_HPP_INCLUDED |
| #define BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_SYNC_HPP_INCLUDED |
| // boost/detail/atomic_count_sync.hpp |
| // atomic_count for g++ 4.1+ |
| // http://gcc.gnu.org/onlinedocs/gcc-4.1.1/gcc/Atomic-Builtins.html |
| // Copyright 2007 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) |
| #if defined( __ia64__ ) && defined( __INTEL_COMPILER ) |
| explicit atomic_count( long v ) : value_( v ) {} |
| return __sync_add_and_fetch( &value_, 1 ); |
| return __sync_add_and_fetch( &value_, -1 ); |
| return __sync_fetch_and_add( &value_, 0 ); |
| atomic_count(atomic_count const &); |
| atomic_count & operator=(atomic_count const &); |
| #endif // #ifndef BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_SYNC_HPP_INCLUDED |