usage_horizon_log

gistfile1.cpp

static class HorizonDevNull
{
} horizon_dev_null;


//BOOST_LOG_FUNCTION()
//BOOST_LOG_FUNCTION()
#define HORIZON_LOG_FUNCTION "  [" <<  __FILE__ << "(" << __LINE__ << ")" << ": " <<  BOOST_CURRENT_FUNCTION << "]  "

#if defined(NDEBUG) || defined(_NDEBUG)

template <typename T>
HorizonDevNull & operator<<(HorizonDevNull & dest, T)
{
    return dest;
}
#define HORIZON_TRACE     horizon_dev_null
#else
#define HORIZON_TRACE     BOOST_LOG_TRIVIAL(trace) <<   HORIZON_LOG_FUNCTION  << "\n"
#endif
#define HORIZON_DEBUG     BOOST_LOG_TRIVIAL(debug) <<   HORIZON_LOG_FUNCTION  << "\n"
#define HORIZON_INFO      BOOST_LOG_TRIVIAL(info) <<    HORIZON_LOG_FUNCTION  << "\n"
#define HORIZON_WARNING   BOOST_LOG_TRIVIAL(warning) << HORIZON_LOG_FUNCTION  << "\n"
#define HORIZON_ERROR     BOOST_LOG_TRIVIAL(error) <<   HORIZON_LOG_FUNCTION  << "\n"
#define HORIZON_FATAL     BOOST_LOG_TRIVIAL(fatal) <<   HORIZON_LOG_FUNCTION  << "\n"

==============================================================

HORIZON_INFO << "HELLO WORLD!!!";