1 // Distributed under the Boost Software License, Version 1.0. (See 2 // accompanying file LICENSE_1_0.txt or copy at 3 // http://www.boost.org/LICENSE_1_0.txt) 4 // (C) Copyright 2007 Anthony Williams 5 // (C) Copyright 2011-2012 Vicente J. Botet Escriba 6 7 #ifndef BOOST_THREAD_LOCK_OPTIONS_HPP 8 #define BOOST_THREAD_LOCK_OPTIONS_HPP 9 10 #include <boost/config/abi_prefix.hpp> 11 12 namespace boost 13 { 14 struct defer_lock_t 15 { 16 }; 17 struct try_to_lock_t 18 { 19 }; 20 struct adopt_lock_t 21 { 22 }; 23 24 BOOST_CONSTEXPR_OR_CONST defer_lock_t defer_lock = {}; 25 BOOST_CONSTEXPR_OR_CONST try_to_lock_t try_to_lock = {}; 26 BOOST_CONSTEXPR_OR_CONST adopt_lock_t adopt_lock = {}; 27 28 } 29 #include <boost/config/abi_suffix.hpp> 30 31 #endif 32