stdout_sinks.h

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//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//

#pragma once

#include "opc/spdlog/details/null_mutex.h"
#include "opc/spdlog/sinks/base_sink.h"

#include <cstdio>
#include <memory>
#include <mutex>

namespace spdlog
{
namespace sinks
{

template <class Mutex>
class stdout_sink SPDLOG_FINAL : public base_sink<Mutex>
{
    using MyType = stdout_sink<Mutex>;
public:
    stdout_sink()
    {}
    static std::shared_ptr<MyType> instance()
    {
        static std::shared_ptr<MyType> instance = std::make_shared<MyType>();
        return instance;
    }
protected:
    void _sink_it(const details::log_msg& msg) override
    {
        fwrite(msg.formatted.data(), sizeof(char), msg.formatted.size(), stdout);
        _flush();
    }

    void _flush() override
    {
        fflush(stdout);
    }
};

typedef stdout_sink<details::null_mutex> stdout_sink_st;
typedef stdout_sink<std::mutex> stdout_sink_mt;


template <class Mutex>
class stderr_sink SPDLOG_FINAL : public base_sink<Mutex>
{
    using MyType = stderr_sink<Mutex>;
public:
    stderr_sink()
    {}
    static std::shared_ptr<MyType> instance()
    {
        static std::shared_ptr<MyType> instance = std::make_shared<MyType>();
        return instance;
    }
protected:
    void _sink_it(const details::log_msg& msg) override
    {
        fwrite(msg.formatted.data(), sizeof(char), msg.formatted.size(), stderr);
        _flush();
    }

    void _flush() override
    {
        fflush(stderr);
    }
};

typedef stderr_sink<std::mutex> stderr_sink_mt;
typedef stderr_sink<details::null_mutex> stderr_sink_st;
}
}