Chris@16: #ifndef BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_HPP_INCLUDED
Chris@16: #define BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_HPP_INCLUDED
Chris@16: 
Chris@16: // MS compatible compilers support #pragma once
Chris@16: 
Chris@16: #if defined(_MSC_VER) && (_MSC_VER >= 1020)
Chris@16: # pragma once
Chris@16: #endif
Chris@16: 
Chris@16: //
Chris@16: //  boost/detail/atomic_count.hpp - thread/SMP safe reference counter
Chris@16: //
Chris@16: //  Copyright (c) 2001, 2002 Peter Dimov and Multi Media Ltd.
Chris@101: //  Copyright (c) 2013 Peter Dimov
Chris@16: //
Chris@101: //  Distributed under the Boost Software License, Version 1.0.
Chris@101: //  See accompanying file LICENSE_1_0.txt or copy at
Chris@101: //  http://www.boost.org/LICENSE_1_0.txt
Chris@16: //
Chris@16: //  typedef <implementation-defined> boost::detail::atomic_count;
Chris@16: //
Chris@16: //  atomic_count a(n);
Chris@16: //
Chris@16: //    (n is convertible to long)
Chris@16: //
Chris@16: //    Effects: Constructs an atomic_count with an initial value of n
Chris@16: //
Chris@16: //  a;
Chris@16: //
Chris@16: //    Returns: (long) the current value of a
Chris@101: //    Memory Ordering: acquire
Chris@16: //
Chris@16: //  ++a;
Chris@16: //
Chris@16: //    Effects: Atomically increments the value of a
Chris@16: //    Returns: (long) the new value of a
Chris@101: //    Memory Ordering: acquire/release
Chris@16: //
Chris@16: //  --a;
Chris@16: //
Chris@16: //    Effects: Atomically decrements the value of a
Chris@16: //    Returns: (long) the new value of a
Chris@101: //    Memory Ordering: acquire/release
Chris@16: //
Chris@16: 
Chris@16: #include <boost/config.hpp>
Chris@16: #include <boost/smart_ptr/detail/sp_has_sync.hpp>
Chris@16: 
Chris@101: #if defined( BOOST_AC_DISABLE_THREADS )
Chris@101: # include <boost/smart_ptr/detail/atomic_count_nt.hpp>
Chris@16: 
Chris@101: #elif defined( BOOST_AC_USE_STD_ATOMIC )
Chris@101: # include <boost/smart_ptr/detail/atomic_count_std_atomic.hpp>
Chris@16: 
Chris@101: #elif defined( BOOST_AC_USE_SPINLOCK )
Chris@101: # include <boost/smart_ptr/detail/atomic_count_spin.hpp>
Chris@16: 
Chris@101: #elif defined( BOOST_AC_USE_PTHREADS )
Chris@101: # include <boost/smart_ptr/detail/atomic_count_pt.hpp>
Chris@16: 
Chris@101: #elif defined( BOOST_SP_DISABLE_THREADS )
Chris@101: # include <boost/smart_ptr/detail/atomic_count_nt.hpp>
Chris@16: 
Chris@101: #elif defined( BOOST_SP_USE_STD_ATOMIC )
Chris@101: # include <boost/smart_ptr/detail/atomic_count_std_atomic.hpp>
Chris@16: 
Chris@101: #elif defined( BOOST_SP_USE_SPINLOCK )
Chris@101: # include <boost/smart_ptr/detail/atomic_count_spin.hpp>
Chris@16: 
Chris@101: #elif defined( BOOST_SP_USE_PTHREADS )
Chris@101: # include <boost/smart_ptr/detail/atomic_count_pt.hpp>
Chris@101: 
Chris@101: #elif defined( BOOST_DISABLE_THREADS ) && !defined( BOOST_SP_ENABLE_THREADS ) && !defined( BOOST_DISABLE_WIN32 )
Chris@101: # include <boost/smart_ptr/detail/atomic_count_nt.hpp>
Chris@101: 
Chris@101: #elif defined( __GNUC__ ) && ( defined( __i386__ ) || defined( __x86_64__ ) ) && !defined( __PATHSCALE__ )
Chris@101: # include <boost/smart_ptr/detail/atomic_count_gcc_x86.hpp>
Chris@101: 
Chris@101: #elif defined( BOOST_SP_HAS_SYNC )
Chris@101: # include <boost/smart_ptr/detail/atomic_count_sync.hpp>
Chris@16: 
Chris@16: #elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
Chris@101: # include <boost/smart_ptr/detail/atomic_count_win32.hpp>
Chris@16: 
Chris@16: #elif defined(__GLIBCPP__) || defined(__GLIBCXX__)
Chris@101: # include <boost/smart_ptr/detail/atomic_count_gcc.hpp>
Chris@16: 
Chris@101: #elif !defined( BOOST_HAS_THREADS )
Chris@101: # include <boost/smart_ptr/detail/atomic_count_nt.hpp>
Chris@16: 
Chris@16: #else
Chris@101: # include <boost/smart_ptr/detail/atomic_count_spin.hpp>
Chris@16: 
Chris@16: #endif
Chris@16: 
Chris@16: #endif // #ifndef BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_HPP_INCLUDED