/usr/include/boost/log/trivial.hpp is in libboost1.54-dev 1.54.0-4ubuntu3.
This file is owned by root:root, with mode 0o644.
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* Copyright Andrey Semashev 2007 - 2013.
* 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)
*/
/*!
* \file log/trivial.hpp
* \author Andrey Semashev
* \date 07.11.2009
*
* This header defines tools for trivial logging support
*/
#ifndef BOOST_LOG_TRIVIAL_HPP_INCLUDED_
#define BOOST_LOG_TRIVIAL_HPP_INCLUDED_
#include <iosfwd>
#include <ostream>
#include <boost/log/detail/config.hpp>
#include <boost/log/keywords/severity.hpp>
#include <boost/log/sources/severity_logger.hpp>
#include <boost/log/sources/record_ostream.hpp>
#include <boost/log/detail/header.hpp>
#ifdef BOOST_LOG_HAS_PRAGMA_ONCE
#pragma once
#endif
#if !defined(BOOST_LOG_USE_CHAR)
#error Boost.Log: Trivial logging is available for narrow-character builds only. Use advanced initialization routines to setup wide-character logging.
#endif
namespace boost {
BOOST_LOG_OPEN_NAMESPACE
namespace trivial {
//! Trivial severity levels
enum severity_level
{
trace,
debug,
info,
warning,
error,
fatal
};
//! Returns stringized enumeration value or \c NULL, if the value is not valid
BOOST_LOG_API const char* to_string(severity_level lvl);
template< typename CharT, typename TraitsT >
inline std::basic_ostream< CharT, TraitsT >& operator<< (
std::basic_ostream< CharT, TraitsT >& strm, severity_level lvl)
{
const char* str = boost::log::trivial::to_string(lvl);
if (str)
strm << str;
else
strm << static_cast< int >(lvl);
return strm;
}
template< typename CharT, typename TraitsT >
BOOST_LOG_API std::basic_istream< CharT, TraitsT >& operator>> (
std::basic_istream< CharT, TraitsT >& strm, severity_level& lvl);
//! Trivial logger type
#if !defined(BOOST_LOG_NO_THREADS)
typedef sources::severity_logger_mt< severity_level > logger_type;
#else
typedef sources::severity_logger< severity_level > logger_type;
#endif
//! Trivial logger tag
struct logger
{
//! Logger type
typedef trivial::logger_type logger_type;
/*!
* Returns a reference to the trivial logger instance
*/
static BOOST_LOG_API logger_type& get();
// Implementation details - never use these
#if !defined(BOOST_LOG_DOXYGEN_PASS)
enum registration_line_t { registration_line = __LINE__ };
static const char* registration_file() { return __FILE__; }
static BOOST_LOG_API logger_type construct_logger();
#endif
};
//! The macro is used to initiate logging
#define BOOST_LOG_TRIVIAL(lvl)\
BOOST_LOG_STREAM_WITH_PARAMS(::boost::log::trivial::logger::get(),\
(::boost::log::keywords::severity = ::boost::log::trivial::lvl))
} // namespace trivial
BOOST_LOG_CLOSE_NAMESPACE // namespace log
} // namespace boost
#include <boost/log/detail/footer.hpp>
#if defined(BOOST_LOG_EXPRESSIONS_KEYWORD_HPP_INCLUDED_)
#include <boost/log/detail/trivial_keyword.hpp>
#endif
#endif // BOOST_LOG_TRIVIAL_HPP_INCLUDED_
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