spdlog/include/spdlog/sinks/stdout_sinks.h

// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)

#pragma once

#include "spdlog/details/console_globals.h"
#include "spdlog/details/synchronous_factory.h"
#include "spdlog/sinks/sink.h"
#include <cstdio>

namespace spdlog {

namespace sinks {

template<typename ConsoleMutex>
class stdout_sink_base : public sink
{
public:
    using mutex_t = typename ConsoleMutex::mutex_t;
    explicit stdout_sink_base(FILE *file);
    ~stdout_sink_base() override = default;
    stdout_sink_base(const stdout_sink_base &other) = delete;
    stdout_sink_base &operator=(const stdout_sink_base &other) = delete;

    void log(const details::log_msg &msg) override;
    void flush() override;
    void set_pattern(const std::string &pattern) override;

    void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) override;

protected:
    mutex_t &mutex_;
    FILE *file_;
    std::unique_ptr<spdlog::formatter> formatter_;
};

template<typename ConsoleMutex>
class stdout_sink : public stdout_sink_base<ConsoleMutex>
{
public:
    stdout_sink();
};

template<typename ConsoleMutex>
class stderr_sink : public stdout_sink_base<ConsoleMutex>
{
public:
    stderr_sink();
};

using stdout_sink_mt = stdout_sink<details::console_mutex>;
using stdout_sink_st = stdout_sink<details::console_nullmutex>;

using stderr_sink_mt = stderr_sink<details::console_mutex>;
using stderr_sink_st = stderr_sink<details::console_nullmutex>;

} // namespace sinks

// factory methods
template<typename Factory = spdlog::synchronous_factory>
std::shared_ptr<logger> stdout_logger_mt(const std::string &logger_name);

template<typename Factory = spdlog::synchronous_factory>
std::shared_ptr<logger> stdout_logger_st(const std::string &logger_name);

template<typename Factory = spdlog::synchronous_factory>
std::shared_ptr<logger> stderr_logger_mt(const std::string &logger_name);

template<typename Factory = spdlog::synchronous_factory>
std::shared_ptr<logger> stderr_logger_st(const std::string &logger_name);

} // namespace spdlog

#include "stdout_sinks-inl.h"