Implement ctf text output plug-in stub

[babeltrace.git] / plugins / ctf / text / text.c

/*
 * text.c
 *
 * Babeltrace CTF Text Output Plugin
 *
 * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
 *
 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include <babeltrace/plugin/plugin-lib.h>
#include <babeltrace/plugin/plugin-system.h>
#include <babeltrace/plugin/plugin.h>
#include <babeltrace/plugin/sink.h>
#include <glib.h>
#include <stdio.h>

const char *plugin_name = "ctf-text";

struct ctf_text {
	int a;
};

static
void ctf_text_destroy(struct bt_plugin *plugin)
{
	struct ctf_text *text;

	if (!plugin) {
		return;
	}

        text = bt_plugin_get_private_data(plugin);
	if (!text) {
		return;
	}

	g_free(text);
}

static
int ctf_text_handle_notification(struct bt_plugin *plugin,
		struct bt_notification *notification)
{
	return BT_PLUGIN_STATUS_OK;
}

enum bt_plugin_type bt_plugin_lib_get_type(void)
{
	return BT_PLUGIN_TYPE_SINK;
}

const char *bt_plugin_lib_get_format_name(void)
{
	return plugin_name;
}

struct bt_plugin *bt_plugin_lib_create(struct bt_object *params)
{
	struct bt_plugin *plugin = NULL;
	struct ctf_text *text = g_new0(struct ctf_text, 1);

	plugin = bt_plugin_sink_create(plugin_name, text,
	        ctf_text_destroy, ctf_text_handle_notification);
	if (!plugin) {
		goto error;
	}

end:
	return plugin;
error:
	if (text) {
		g_free(text);
	}
	goto end;
}