ceph/src/boost/libs/log/include/boost/log/utility/formatting_ostream_fwd.hpp

   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_