Chris@16: #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_HPP_INCLUDED
Chris@16: #define BOOST_SMART_PTR_DETAIL_SPINLOCK_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/spinlock.hpp
Chris@16: //
Chris@16: //  Copyright (c) 2008 Peter Dimov
Chris@16: //
Chris@16: //  Distributed under the Boost Software License, Version 1.0.
Chris@16: //  See accompanying file LICENSE_1_0.txt or copy at
Chris@16: //  http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: //  struct spinlock
Chris@16: //  {
Chris@16: //      void lock();
Chris@16: //      bool try_lock();
Chris@16: //      void unlock();
Chris@16: //
Chris@16: //      class scoped_lock;
Chris@16: //  };
Chris@16: //
Chris@16: //  #define BOOST_DETAIL_SPINLOCK_INIT <unspecified>
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_SP_USE_STD_ATOMIC )
Chris@101: # if !defined( __clang__ )
Chris@101: #   include <boost/smart_ptr/detail/spinlock_std_atomic.hpp>
Chris@101: # else
Chris@101: //  Clang (at least up to 3.4) can't compile spinlock_pool when
Chris@101: //  using std::atomic, so substitute the __sync implementation instead.
Chris@101: #   include <boost/smart_ptr/detail/spinlock_sync.hpp>
Chris@101: # endif
Chris@101: 
Chris@101: #elif defined( BOOST_SP_USE_PTHREADS )
Chris@16: #  include <boost/smart_ptr/detail/spinlock_pt.hpp>
Chris@16: 
Chris@16: #elif defined(__GNUC__) && defined( __arm__ ) && !defined( __thumb__ )
Chris@16: #  include <boost/smart_ptr/detail/spinlock_gcc_arm.hpp>
Chris@16: 
Chris@16: #elif defined( BOOST_SP_HAS_SYNC )
Chris@16: #  include <boost/smart_ptr/detail/spinlock_sync.hpp>
Chris@16: 
Chris@16: #elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
Chris@16: #  include <boost/smart_ptr/detail/spinlock_w32.hpp>
Chris@16: 
Chris@16: #elif defined(BOOST_HAS_PTHREADS)
Chris@16: #  include <boost/smart_ptr/detail/spinlock_pt.hpp>
Chris@16: 
Chris@16: #elif !defined(BOOST_HAS_THREADS)
Chris@16: #  include <boost/smart_ptr/detail/spinlock_nt.hpp>
Chris@16: 
Chris@16: #else
Chris@16: #  error Unrecognized threading platform
Chris@16: #endif
Chris@16: 
Chris@16: #endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_HPP_INCLUDED