#define BOOST_LOG_DYN_LINK
#define BOOST_LOG_USE_NATIVE_SYSLOG

#include <boost/log/core.hpp>
#include <boost/log/sources/logger.hpp>

#include <boost/smart_ptr/shared_ptr.hpp>
#include <boost/log/common.hpp>
#include <boost/log/sinks/sync_frontend.hpp>
#include <boost/log/sinks/syslog_backend.hpp>

// Complete sink type
typedef boost::log::sinks::synchronous_sink< boost::log::sinks::syslog_backend > sink_t;

namespace logging  = boost::log;
namespace sinks    = boost::log::sinks;
namespace keywords = boost::log::keywords;
namespace sources  = boost::log::sources;

void init_native_syslog()
{
    boost::shared_ptr< logging::core > core = logging::core::get();

    // Create a backend
    boost::shared_ptr< sinks::syslog_backend > backend(new sinks::syslog_backend(
        keywords::facility = sinks::syslog::user,
        keywords::use_impl = sinks::syslog::native
    ));

    // Set the straightforward level translator for the "Severity" attribute of type int
    backend->set_severity_mapper(sinks::syslog::direct_severity_mapping< int >("Severity"));

    // Wrap it into the frontend and register in the core.
    // The backend requires synchronization in the frontend.
    core->add_sink(boost::make_shared< sink_t >(backend));
}

int main(int argc, char** argv) {
    
    init_native_syslog();
    
    sources::logger logger;
    BOOST_LOG(logger) << "TEST_SYSLOG";
    
    return 0;
}