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 formatting_ostream_fwd.hpp 9 * \author Andrey Semashev 10 * \date 11.07.2012 11 * 12 * The header contains forward declaration of a string stream used for log record formatting. 13 */ 14 15 #ifndef BOOST_LOG_UTILITY_FORMATTING_OSTREAM_FWD_HPP_INCLUDED_ 16 #define BOOST_LOG_UTILITY_FORMATTING_OSTREAM_FWD_HPP_INCLUDED_ 17 18 #include <string> 19 #include <memory> 20 #include <boost/log/detail/config.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 /*! 31 * \brief Stream for log records formatting 32 */ 33 template< 34 typename CharT, 35 typename TraitsT = std::char_traits< CharT >, 36 typename AllocatorT = std::allocator< CharT > 37 > 38 class basic_formatting_ostream; 39 40 #ifdef BOOST_LOG_USE_CHAR 41 typedef basic_formatting_ostream< char > formatting_ostream; 42 #endif 43 #ifdef BOOST_LOG_USE_WCHAR_T 44 typedef basic_formatting_ostream< wchar_t > wformatting_ostream; 45 #endif 46 47 BOOST_LOG_CLOSE_NAMESPACE // namespace log 48 49 } // namespace boost 50 51 #endif // BOOST_LOG_UTILITY_FORMATTING_OSTREAM_FWD_HPP_INCLUDED_ 52