C++ (Cpp) init_signal_catchers примеры использования

Пример #1

void *thread_winref(void *data)
{
    Tox *m = (Tox *) data;

    uint8_t draw_count = 0;
    init_signal_catchers();

    while (true) {
        draw_active_window(m);
        draw_count++;

        if (Winthread.flag_resize) {
            on_window_resize();
            Winthread.flag_resize = 0;
        } else if (draw_count >= INACTIVE_WIN_REFRESH_RATE) {
            refresh_inactive_windows();
            draw_count = 0;
        }

        if (Winthread.sig_exit_toxic) {
            pthread_mutex_lock(&Winthread.lock);
            exit_toxic_success(m);
        }
    }
}

Пример #2

Файл: toxic.c Проект: dardevelin/toxic

int main(int argc, char *argv[])
{
    init_signal_catchers();
    parse_args(argc, argv);

    /* Make sure all written files are read/writeable only by the current user. */
    umask(S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
    int config_err = init_data_files();

    /* init user_settings struct and load settings from conf file */
    user_settings_ = calloc(1, sizeof(struct user_settings));

    if (user_settings_ == NULL)
        exit_toxic_err("failed in main", FATALERR_MEMORY);

    char *p = arg_opts.config_path[0] ? arg_opts.config_path : NULL;
    int settings_err = settings_load(user_settings_, p);

    Tox *m = init_tox();
    init_term();

    /* enable stderr for debugging */
    if (!arg_opts.debug)
        freopen("/dev/null", "w", stderr);

    if (m == NULL)
        exit_toxic_err("failed in main", FATALERR_NETWORKINIT);

    if (!arg_opts.ignore_data_file)
        load_data(m, DATA_FILE);

    prompt = init_windows(m);
    prompt_init_statusbar(prompt, m);

    /* thread for ncurses stuff */
    if (pthread_mutex_init(&Winthread.lock, NULL) != 0)
        exit_toxic_err("failed in main", FATALERR_MUTEX_INIT);

    if (pthread_create(&Winthread.tid, NULL, thread_winref, (void *) m) != 0)
        exit_toxic_err("failed in main", FATALERR_THREAD_CREATE);

#ifdef _AUDIO

    av = init_audio(prompt, m);


    set_primary_device(input, user_settings_->audio_in_dev);
    set_primary_device(output, user_settings_->audio_out_dev);
#elif _SOUND_NOTIFY
    if ( init_devices() == de_InternalError )
        line_info_add(prompt, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to init devices");

#endif /* _AUDIO */
    
    init_notify(60, 3000);

#ifdef _SOUND_NOTIFY
//     sound_notify(prompt, self_log_in, 0, NULL);
#endif /* _SOUND_NOTIFY */
    
    const char *msg;
    
    if (config_err) {
        msg = "Unable to determine configuration directory. Defaulting to 'data' for data file...";
        line_info_add(prompt, NULL, NULL, NULL, SYS_MSG, 0, 0, msg);
    }

    if (settings_err == -1)
        line_info_add(prompt, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to load user settings");

    if (arg_opts.use_proxy && !arg_opts.force_tcp) {
        msg = "* WARNING: Using a proxy without disabling UDP may leak your real IP address.";
        line_info_add(prompt, NULL, NULL, NULL, SYS_MSG, 0, RED, "%s", msg);
        msg = "  Use the -t option to disable UDP.";
        line_info_add(prompt, NULL, NULL, NULL, SYS_MSG, 0, RED, "%s", msg);
    }

    uint64_t last_save = (uint64_t) time(NULL);
    uint64_t looptimer = last_save;
    useconds_t msleepval = 40000;
    uint64_t loopcount = 0;

    while (true) {
        update_unix_time();
        do_toxic(m, prompt);
        uint64_t cur_time = get_unix_time();

        if (timed_out(last_save, cur_time, AUTOSAVE_FREQ)) {
            pthread_mutex_lock(&Winthread.lock);
            store_data(m, DATA_FILE);
            pthread_mutex_unlock(&Winthread.lock);

            last_save = cur_time;
        }

        msleepval = optimal_msleepval(&looptimer, &loopcount, cur_time, msleepval);
        usleep(msleepval);
    }

    return 0;
}