1 #ifndef LOGGER_HPP__
2 #define LOGGER_HPP__
3 
4 #include <boost/log/trivial.hpp>
5 #include <boost/log/sources/global_logger_storage.hpp>
6 #include <boost/log/sources/severity_channel_logger.hpp>
7 #include <boost/log/sources/record_ostream.hpp>
8 #include <boost/log/attributes/mutable_constant.hpp>
9 #include <boost/log/utility/manipulators/add_value.hpp>
10 #include <iosfwd>
11 #include <string>
12 
13 BOOST_LOG_GLOBAL_LOGGER (sys,
14                          boost::log::sources::severity_channel_logger_mt<boost::log::trivial::severity_level>);
15 BOOST_LOG_GLOBAL_LOGGER (data,
16                          boost::log::sources::severity_channel_logger_mt<boost::log::trivial::severity_level>);
17 
18 namespace Logger
19 {
20   // trivial logging to console
21   void init ();
22 
23   // define logger(s) and sinks from a configuration stream
24   void init_from_config (std::wistream& config_stream);
25 
26   // disable logging - useful for unit testing etc.
27   void disable ();
28 
29   // add a new file sink for LOG_DATA_* for Severity >= INFO
30   // this file sink will be used alongside any configured above
31   void add_data_file_log (std::wstring const& log_file_name);
32 }
33 
34 #define LOG_LOG_LOCATION(LOGGER, LEVEL, ARG)                  \
35   BOOST_LOG_SEV (LOGGER, boost::log::trivial::LEVEL)          \
36   << boost::log::add_value ("Line", __LINE__)                 \
37   << boost::log::add_value ("File", __FILE__)                 \
38   << boost::log::add_value ("Function", __FUNCTION__) << ARG
39 
40 /// System Log macros.
41 /// TRACE < DEBUG < INFO < WARN < ERROR < FATAL
42 #define LOG_TRACE(ARG) LOG_LOG_LOCATION (sys::get(), trace, ARG)
43 #define LOG_DEBUG(ARG) LOG_LOG_LOCATION (sys::get(), debug, ARG)
44 #define LOG_INFO(ARG)  LOG_LOG_LOCATION (sys::get(), info, ARG)
45 #define LOG_WARN(ARG)  LOG_LOG_LOCATION (sys::get(), warning, ARG)
46 #define LOG_ERROR(ARG) LOG_LOG_LOCATION (sys::get(), error, ARG)
47 #define LOG_FATAL(ARG) LOG_LOG_LOCATION (sys::get(), fatal, ARG)
48 
49 /// Data Log macros. Does not include LINE, FILE, FUNCTION.
50 /// TRACE < DEBUG < INFO < WARN < ERROR < FATAL
51 #define LOG_DATA_TRACE(ARG) BOOST_LOG_SEV (data::get(), boost::log::trivial::trace) << ARG
52 #define LOG_DATA_DEBUG(ARG) BOOST_LOG_SEV (data::get(), boost::log::trivial::debug) << ARG
53 #define LOG_DATA_INFO(ARG)  BOOST_LOG_SEV (data::get(), boost::log::trivial::info) << ARG
54 #define LOG_DATA_WARN(ARG)  BOOST_LOG_SEV (data::get(), boost::log::trivial::warning) << ARG
55 #define LOG_DATA_ERROR(ARG) BOOST_LOG_SEV (data::get(), boost::log::trivial::error) << ARG
56 #define LOG_DATA_FATAL(ARG) BOOST_LOG_SEV (data::get(), boost::log::trivial::fatal) << ARG
57 
58 #endif
59