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1 | /* |
2 | * Copyright Andrey Semashev 2007 - 2015. | |
3 | * Distributed under the Boost Software License, Version 1.0. | |
4 | * (See accompanying file LICENSE_1_0.txt or copy at | |
5 | * http://www.boost.org/LICENSE_1_0.txt) | |
6 | */ | |
7 | ||
8 | #include <boost/smart_ptr/shared_ptr.hpp> | |
9 | #include <boost/log/core.hpp> | |
10 | #include <boost/log/expressions/predicates/is_debugger_present.hpp> | |
11 | #include <boost/log/sinks/sync_frontend.hpp> | |
12 | #include <boost/log/sinks/debug_output_backend.hpp> | |
13 | #include <boost/log/sources/logger.hpp> | |
14 | #include <boost/log/sources/record_ostream.hpp> | |
15 | ||
16 | #if defined(BOOST_WINDOWS) | |
17 | ||
18 | namespace logging = boost::log; | |
19 | namespace expr = boost::log::expressions; | |
20 | namespace src = boost::log::sources; | |
21 | namespace sinks = boost::log::sinks; | |
22 | ||
23 | //[ example_sinks_debugger | |
24 | // Complete sink type | |
25 | typedef sinks::synchronous_sink< sinks::debug_output_backend > sink_t; | |
26 | ||
27 | void init_logging() | |
28 | { | |
29 | boost::shared_ptr< logging::core > core = logging::core::get(); | |
30 | ||
31 | // Create the sink. The backend requires synchronization in the frontend. | |
32 | boost::shared_ptr< sink_t > sink(new sink_t()); | |
33 | ||
34 | // Set the special filter to the frontend | |
35 | // in order to skip the sink when no debugger is available | |
36 | sink->set_filter(expr::is_debugger_present()); | |
37 | ||
38 | core->add_sink(sink); | |
39 | } | |
40 | //] | |
41 | ||
42 | int main(int, char*[]) | |
43 | { | |
44 | init_logging(); | |
45 | ||
46 | src::logger lg; | |
47 | BOOST_LOG(lg) << "Hello world!"; | |
48 | ||
49 | return 0; | |
50 | } | |
51 | ||
52 | #else | |
53 | ||
54 | int main(int, char*[]) | |
55 | { | |
56 | return 0; | |
57 | } | |
58 | ||
59 | #endif |