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Viewing changes to libs/boost-lib/boost/smart_ptr/detail/spinlock.hpp

  • Committer: Bazaar Package Importer
  • Author(s): Alessio Treglia
  • Date: 2010-11-04 11:46:25 UTC
  • mto: This revision was merged to the branch mainline in revision 8.
  • Revision ID: james.westby@ubuntu.com-20101104114625-8xfdhvhpsm51i0nu
Tags: upstream-0.8.0
Import upstream version 0.8.0

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libs/boost-lib/boost/smart_ptr/detail/spinlock.hpp
 
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#ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_HPP_INCLUDED
 
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#define BOOST_SMART_PTR_DETAIL_SPINLOCK_HPP_INCLUDED
 
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// MS compatible compilers support #pragma once
 
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#if defined(_MSC_VER) && (_MSC_VER >= 1020)
 
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# pragma once
 
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#endif
 
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//
 
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//  boost/detail/spinlock.hpp
 
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//
 
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//  Copyright (c) 2008 Peter Dimov
 
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//
 
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//  Distributed under the Boost Software License, Version 1.0.
 
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//  See accompanying file LICENSE_1_0.txt or copy at
 
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//  http://www.boost.org/LICENSE_1_0.txt)
 
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//
 
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//  struct spinlock
 
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//  {
 
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//      void lock();
 
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//      bool try_lock();
 
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//      void unlock();
 
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//
 
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//      class scoped_lock;
 
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//  };
 
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//
 
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//  #define BOOST_DETAIL_SPINLOCK_INIT <unspecified>
 
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//
 
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#include <boost/config.hpp>
 
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#include <boost/smart_ptr/detail/sp_has_sync.hpp>
 
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#if defined(__GNUC__) && defined( __arm__ ) && !defined( __thumb__ )
 
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#  include <boost/smart_ptr/detail/spinlock_gcc_arm.hpp>
 
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#elif defined( BOOST_SP_HAS_SYNC )
 
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#  include <boost/smart_ptr/detail/spinlock_sync.hpp>
 
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#elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
 
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#  include <boost/smart_ptr/detail/spinlock_w32.hpp>
 
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#elif defined(BOOST_HAS_PTHREADS)
 
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#  include <boost/smart_ptr/detail/spinlock_pt.hpp>
 
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#elif !defined(BOOST_HAS_THREADS)
 
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#  include <boost/smart_ptr/detail/spinlock_nt.hpp>
 
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#else
 
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#  error Unrecognized threading platform
 
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#endif
 
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#endif // #ifndef BOOST_SMART_PTR_DETAIL_SPINLOCK_HPP_INCLUDED