| /* |
| * Copyright Andrey Semashev 2007 - 2015. |
| * 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) |
| */ |
| |
| #include <boost/smart_ptr/shared_ptr.hpp> |
| #include <boost/log/core.hpp> |
| #include <boost/log/expressions/predicates/is_debugger_present.hpp> |
| #include <boost/log/sinks/sync_frontend.hpp> |
| #include <boost/log/sinks/debug_output_backend.hpp> |
| #include <boost/log/sources/logger.hpp> |
| #include <boost/log/sources/record_ostream.hpp> |
| |
| #if defined(BOOST_WINDOWS) |
| |
| namespace logging = boost::log; |
| namespace expr = boost::log::expressions; |
| namespace src = boost::log::sources; |
| namespace sinks = boost::log::sinks; |
| |
| //[ example_sinks_debugger |
| // Complete sink type |
| typedef sinks::synchronous_sink< sinks::debug_output_backend > sink_t; |
| |
| void init_logging() |
| { |
| boost::shared_ptr< logging::core > core = logging::core::get(); |
| |
| // Create the sink. The backend requires synchronization in the frontend. |
| boost::shared_ptr< sink_t > sink(new sink_t()); |
| |
| // Set the special filter to the frontend |
| // in order to skip the sink when no debugger is available |
| sink->set_filter(expr::is_debugger_present()); |
| |
| core->add_sink(sink); |
| } |
| //] |
| |
| int main(int, char*[]) |
| { |
| init_logging(); |
| |
| src::logger lg; |
| BOOST_LOG(lg) << "Hello world!"; |
| |
| return 0; |
| } |
| |
| #else |
| |
| int main(int, char*[]) |
| { |
| return 0; |
| } |
| |
| #endif |