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- #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_HPP_INCLUDED
- #define BOOST_SMART_PTR_DETAIL_SPINLOCK_HPP_INCLUDED
- // MS compatible compilers support #pragma once
- #if defined(_MSC_VER) && (_MSC_VER >= 1020)
- # pragma once
- #endif
- //
- // boost/detail/spinlock.hpp
- //
- // Copyright (c) 2008 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)
- //
- // struct spinlock
- // {
- // void lock();
- // bool try_lock();
- // void unlock();
- //
- // class scoped_lock;
- // };
- //
- // #define BOOST_DETAIL_SPINLOCK_INIT <unspecified>
- //
- #include <boost/smart_ptr/detail/sp_has_gcc_intrinsics.hpp>
- #include <boost/smart_ptr/detail/sp_has_sync_intrinsics.hpp>
- #include <boost/config.hpp>
- #if defined( BOOST_SP_USE_STD_ATOMIC )
- # include <boost/smart_ptr/detail/spinlock_std_atomic.hpp>
- #elif defined( BOOST_SP_USE_PTHREADS )
- # include <boost/smart_ptr/detail/spinlock_pt.hpp>
- #elif defined( BOOST_SP_HAS_GCC_INTRINSICS )
- # include <boost/smart_ptr/detail/spinlock_gcc_atomic.hpp>
- #elif !defined( BOOST_NO_CXX11_HDR_ATOMIC )
- # include <boost/smart_ptr/detail/spinlock_std_atomic.hpp>
- #elif defined(__GNUC__) && defined( __arm__ ) && !defined( __thumb__ )
- # include <boost/smart_ptr/detail/spinlock_gcc_arm.hpp>
- #elif defined( BOOST_SP_HAS_SYNC_INTRINSICS )
- # include <boost/smart_ptr/detail/spinlock_sync.hpp>
- #elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
- # include <boost/smart_ptr/detail/spinlock_w32.hpp>
- #elif defined(BOOST_HAS_PTHREADS)
- # include <boost/smart_ptr/detail/spinlock_pt.hpp>
- #elif !defined(BOOST_HAS_THREADS)
- # include <boost/smart_ptr/detail/spinlock_nt.hpp>
- #else
- # error Unrecognized threading platform
- #endif
- #endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_HPP_INCLUDED
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