lib: remove self component param. from msg. iterator init. method

[babeltrace.git] / tests / lib / test-plugin-plugins / sfs.c

/*
 * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; under version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include <babeltrace2/babeltrace.h>
#include "common/assert.h"

static bt_component_class_sink_consume_method_status sink_consume(
		bt_self_component_sink *self_comp)
{
	return BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_OK;
}

static bt_message_iterator_class_initialize_method_status
src_dummy_iterator_init_method(
		bt_self_message_iterator *self_msg_iter,
		bt_self_message_iterator_configuration *config,
		bt_self_component_port_output *self_port)
{
	return BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_OK;
}

static bt_message_iterator_class_initialize_method_status
flt_dummy_iterator_init_method(
		bt_self_message_iterator *self_msg_iter,
		bt_self_message_iterator_configuration *config,
		bt_self_component_port_output *self_port)
{
	return BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_OK;
}

static void dummy_iterator_finalize_method(
		bt_self_message_iterator *self_msg_iter)
{
}

static bt_message_iterator_class_next_method_status
dummy_iterator_next_method(
		bt_self_message_iterator *self_msg_iter,
		bt_message_array_const msgs, uint64_t capacity,
		uint64_t *count)
{
	return BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK;
}

static bt_component_class_query_method_status flt_query_method(
		bt_self_component_class_filter *component_class,
		bt_private_query_executor *priv_query_exec,
		const char *object, const bt_value *params,
		__attribute__((unused)) void *method_data,
		const bt_value **result)
{
	bt_value *res = bt_value_array_create();
	bt_value *val;
	*result = res;
	int iret;

	BT_ASSERT(*result);
	iret = bt_value_array_append_string_element(res, object);
	BT_ASSERT(iret == 0);
	iret = bt_value_copy(params, &val);
	BT_ASSERT(iret == 0);
	iret = bt_value_array_append_element(res, val);
	BT_ASSERT(iret == 0);
	bt_value_put_ref(val);
	return BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_OK;
}

BT_PLUGIN_MODULE();
BT_PLUGIN(test_sfs);
BT_PLUGIN_DESCRIPTION("Babeltrace plugin with source, sink, and filter component classes");
BT_PLUGIN_AUTHOR("Janine Sutto");
BT_PLUGIN_LICENSE("Beerware");
BT_PLUGIN_VERSION(1, 2, 3, "yes");

BT_PLUGIN_SOURCE_COMPONENT_CLASS(source, dummy_iterator_next_method);
BT_PLUGIN_SOURCE_COMPONENT_CLASS_DESCRIPTION(source, "A source.");
BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD(source,
	src_dummy_iterator_init_method);
BT_PLUGIN_SOURCE_COMPONENT_CLASS_MESSAGE_ITERATOR_CLASS_FINALIZE_METHOD(source,
	dummy_iterator_finalize_method);

BT_PLUGIN_SINK_COMPONENT_CLASS(sink, sink_consume);
BT_PLUGIN_SINK_COMPONENT_CLASS_DESCRIPTION(sink, "A sink.");
BT_PLUGIN_SINK_COMPONENT_CLASS_HELP(sink,
	"Bacon ipsum dolor amet strip steak cupim pastrami venison shoulder.\n"
	"Prosciutto beef ribs flank meatloaf pancetta brisket kielbasa drumstick\n"
	"venison tenderloin cow tail. Beef short loin shoulder meatball, sirloin\n"
	"ground round brisket salami cupim pork bresaola turkey bacon boudin.\n"
);

BT_PLUGIN_FILTER_COMPONENT_CLASS(filter, dummy_iterator_next_method);
BT_PLUGIN_FILTER_COMPONENT_CLASS_DESCRIPTION(filter, "A filter.");
BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD(filter,
	flt_dummy_iterator_init_method);
BT_PLUGIN_FILTER_COMPONENT_CLASS_MESSAGE_ITERATOR_CLASS_FINALIZE_METHOD(filter,
	dummy_iterator_finalize_method);
BT_PLUGIN_FILTER_COMPONENT_CLASS_QUERY_METHOD(filter, flt_query_method);