logmeow/logcat_thread.h

#pragma once

#include <thread>
#include <variant>
#include "arb.h"

typedef std::variant<std::string> LogcatThreadItem;

class LogcatThread {
public:
    // https://stackoverflow.com/a/2173764
    LogcatThread(const LogcatThread&) = delete;
    LogcatThread& operator=(const LogcatThread&) = delete;

    LogcatThread();
    ~LogcatThread();
    void request_stop();
    void join();

    AtomicRingBuffer<LogcatThreadItem> atomic_ring_buffer;

private:
    void _run(std::stop_token stoken);

    int _epoll_fd = -1;
    int _stdout_read_fd = -1;
    int _stdout_write_fd = -1;
    int _stderr_read_fd = -1;
    int _stderr_write_fd = -1;
    std::stop_source _stop_source;
    std::thread _thread;
};