aboutsummaryrefslogtreecommitdiff
path: root/NorthstarDLL/include/spdlog/sinks/msvc_sink.h
blob: 8fec428d4770097089e0aa40af6b2696ee1b3587 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
// Copyright(c) 2016 Alexander Dalshov.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)

#pragma once

#if defined(_WIN32)

#include <spdlog/details/null_mutex.h>
#include <spdlog/sinks/base_sink.h>

#include <mutex>
#include <string>


// Avoid including windows.h (https://stackoverflow.com/a/30741042)
extern "C" __declspec(dllimport) void __stdcall OutputDebugStringA(const char *lpOutputString);

namespace spdlog {
namespace sinks {
/*
 * MSVC sink (logging using OutputDebugStringA)
 */
template<typename Mutex>
class msvc_sink : public base_sink<Mutex>
{
public:
    msvc_sink() = default;

protected:
    void sink_it_(const details::log_msg &msg) override
    {
        memory_buf_t formatted;
        base_sink<Mutex>::formatter_->format(msg, formatted);
        OutputDebugStringA(fmt::to_string(formatted).c_str());
    }

    void flush_() override {}
};

using msvc_sink_mt = msvc_sink<std::mutex>;
using msvc_sink_st = msvc_sink<details::null_mutex>;

using windebug_sink_mt = msvc_sink_mt;
using windebug_sink_st = msvc_sink_st;

} // namespace sinks
} // namespace spdlog

#endif