1 /* 2 * Copyright Andrey Semashev 2007 - 2015. 3 * Distributed under the Boost Software License, Version 1.0. 4 * (See accompanying file LICENSE_1_0.txt or copy at 5 * http://www.boost.org/LICENSE_1_0.txt) 6 */ 7 /*! 8 * \file record.hpp 9 * \author Andrey Semashev 10 * \date 25.07.2012 11 * 12 * The header contains implementation of a log record placeholder in template expressions. 13 */ 14 15 #ifndef BOOST_LOG_EXPRESSIONS_RECORD_HPP_INCLUDED_ 16 #define BOOST_LOG_EXPRESSIONS_RECORD_HPP_INCLUDED_ 17 18 #include <boost/phoenix/core/argument.hpp> 19 #include <boost/log/detail/config.hpp> 20 #include <boost/log/detail/header.hpp> 21 22 #ifdef BOOST_HAS_PRAGMA_ONCE 23 #pragma once 24 #endif 25 26 namespace boost { 27 28 BOOST_LOG_OPEN_NAMESPACE 29 30 namespace expressions { 31 32 /*! 33 * Log record placeholder type in formatter template expressions. 34 */ 35 typedef phoenix::expression::argument< 1 >::type record_type; 36 37 /*! 38 * Log record placeholder in formatter template expressions. 39 */ 40 BOOST_INLINE_VARIABLE const record_type record = {}; 41 42 } // namespace expressions 43 44 BOOST_LOG_CLOSE_NAMESPACE // namespace log 45 46 } // namespace boost 47 48 #include <boost/log/detail/footer.hpp> 49 50 #endif // BOOST_LOG_EXPRESSIONS_RECORD_HPP_INCLUDED_ 51