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3rdparty/boost_1_81_0/boost/signals2/mutex.hpp 1.04 KB
dbf9e800   Hu Chunming   提交_GLIBCXX_USE_CX...
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  //
  //  boost/signals2/mutex.hpp - header-only mutex
  //
  //  Copyright (c) 2002, 2003 Peter Dimov and Multi Media Ltd.
  //  Copyright (c) 2008 Frank Mori Hess
  //
  // 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)
  //
  //  boost::signals2::mutex is a modification of
  //  boost::detail::lightweight_mutex to follow the newer Lockable
  //  concept of Boost.Thread.
  //
  
  #ifndef BOOST_SIGNALS2_MUTEX_HPP
  #define BOOST_SIGNALS2_MUTEX_HPP
  
  // MS compatible compilers support #pragma once
  
  #if defined(_MSC_VER)
  # pragma once
  #endif
  
  #include <boost/config.hpp>
  
  #if !defined(BOOST_HAS_THREADS)
  # include <boost/signals2/detail/lwm_nop.hpp>
  #elif defined(BOOST_HAS_PTHREADS)
  #  include <boost/signals2/detail/lwm_pthreads.hpp>
  #elif defined(BOOST_HAS_WINTHREADS)
  #  include <boost/signals2/detail/lwm_win32_cs.hpp>
  #else
  // Use #define BOOST_DISABLE_THREADS to avoid the error
  #  error Unrecognized threading platform
  #endif
  
  #endif // #ifndef BOOST_SIGNALS2_MUTEX_HPP