C++ (Cpp) uterm_monitor_scanの例

コード例 #1

ファイル: test_input.c プロジェクト: mmonaco/kmscon

int main(int argc, char **argv)
{
	int ret;
	struct uterm_monitor *mon;
	size_t onum;

	onum = sizeof(options) / sizeof(*options);
	ret = test_prepare(options, onum, argc, argv, &eloop);
	if (ret)
		goto err_fail;

	if (!setlocale(LC_ALL, "")) {
		log_err("Cannot set locale: %m");
		ret = -EFAULT;
		goto err_exit;
	}

	ret = uterm_monitor_new(&mon, eloop, monitor_event, NULL);
	if (ret)
		goto err_exit;

	ret = ev_eloop_register_signal_cb(eloop, SIGQUIT, sig_quit, NULL);
	if (ret)
		goto err_mon;

	system("stty -echo");
	uterm_monitor_scan(mon);
	ev_eloop_run(eloop, -1);
	system("stty echo");

	ev_eloop_unregister_signal_cb(eloop, SIGQUIT, sig_quit, NULL);
err_mon:
	uterm_monitor_unref(mon);
err_exit:
	test_exit(options, onum, eloop);
err_fail:
	if (ret != -ECANCELED)
		test_fail(ret);
	return abs(ret);
}

コード例 #2

ファイル: uvtd_main.c プロジェクト: nachokb/kmscon

static int setup_app(struct uvtd_app *app)
{
	int ret, fd;

	shl_dlist_init(&app->seats);

	ret = ev_eloop_new(&app->eloop, log_llog, NULL);
	if (ret) {
		log_error("cannot create eloop object: %d", ret);
		goto err_app;
	}

	ret = ev_eloop_register_signal_cb(app->eloop, SIGTERM,
					  app_sig_generic, app);
	if (ret) {
		log_error("cannot register SIGTERM signal handler: %d", ret);
		goto err_app;
	}

	ret = ev_eloop_register_signal_cb(app->eloop, SIGINT,
					  app_sig_generic, app);
	if (ret) {
		log_error("cannot register SIGINT signal handler: %d", ret);
		goto err_app;
	}

	ret = ev_eloop_register_signal_cb(app->eloop, SIGPIPE,
					  app_sig_ignore, app);
	if (ret) {
		log_error("cannot register SIGPIPE signal handler: %d", ret);
		goto err_app;
	}

	ret = uterm_monitor_new(&app->mon, app->eloop, app_monitor_event, app);
	if (ret) {
		log_error("cannot create device monitor: %d", ret);
		goto err_app;
	}

	ret = uvt_ctx_new(&app->ctx, log_llog, NULL);
	if (ret) {
		log_error("cannot create UVT context: %d", ret);
		goto err_app;
	}

	fd = uvt_ctx_get_fd(app->ctx);
	if (fd >= 0) {
		ret = ev_eloop_new_fd(app->eloop, &app->ctx_fd, fd,
				      EV_READABLE, app_ctx_event, app);
		if (ret) {
			log_error("cannot create UVT ctx efd: %d", ret);
			goto err_app;
		}
	}

	log_debug("scanning for devices...");
	uterm_monitor_scan(app->mon);

	return 0;

err_app:
	destroy_app(app);
	return ret;
}