[babeltrace.git] / include / babeltrace2 / graph / graph.h

#ifndef BABELTRACE2_GRAPH_GRAPH_H
#define BABELTRACE2_GRAPH_GRAPH_H

/*
 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
 * Copyright 2017 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.
 */

#ifndef __BT_IN_BABELTRACE_H
# error "Please include <babeltrace2/babeltrace.h> instead."
#endif

#include <babeltrace2/types.h>
#include <babeltrace2/logging.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef enum bt_graph_listener_func_status {
	BT_GRAPH_LISTENER_FUNC_STATUS_OK		= __BT_FUNC_STATUS_OK,
	BT_GRAPH_LISTENER_FUNC_STATUS_ERROR		= __BT_FUNC_STATUS_ERROR,
	BT_GRAPH_LISTENER_FUNC_STATUS_MEMORY_ERROR	= __BT_FUNC_STATUS_MEMORY_ERROR,
} bt_graph_listener_func_status;

typedef bt_graph_listener_func_status
(*bt_graph_filter_component_input_port_added_listener_func)(
		const bt_component_filter *component,
		const bt_port_input *port, void *data);

typedef bt_graph_listener_func_status
(*bt_graph_sink_component_input_port_added_listener_func)(
		const bt_component_sink *component,
		const bt_port_input *port, void *data);

typedef bt_graph_listener_func_status
(*bt_graph_source_component_output_port_added_listener_func)(
		const bt_component_source *component,
		const bt_port_output *port, void *data);

typedef bt_graph_listener_func_status
(*bt_graph_filter_component_output_port_added_listener_func)(
		const bt_component_filter *component,
		const bt_port_output *port, void *data);

typedef bt_graph_listener_func_status
(*bt_graph_source_filter_component_ports_connected_listener_func)(
		const bt_component_source *source_component,
		const bt_component_filter *filter_component,
		const bt_port_output *upstream_port,
		const bt_port_input *downstream_port, void *data);

typedef bt_graph_listener_func_status
(*bt_graph_source_sink_component_ports_connected_listener_func)(
		const bt_component_source *source_component,
		const bt_component_sink *sink_component,
		const bt_port_output *upstream_port,
		const bt_port_input *downstream_port, void *data);

typedef bt_graph_listener_func_status
(*bt_graph_filter_filter_component_ports_connected_listener_func)(
		const bt_component_filter *filter_component_upstream,
		const bt_component_filter *filter_component_downstream,
		const bt_port_output *upstream_port,
		const bt_port_input *downstream_port,
		void *data);

typedef bt_graph_listener_func_status
(*bt_graph_filter_sink_component_ports_connected_listener_func)(
		const bt_component_filter *filter_component,
		const bt_component_sink *sink_component,
		const bt_port_output *upstream_port,
		const bt_port_input *downstream_port, void *data);

typedef void (* bt_graph_listener_removed_func)(void *data);

extern bt_graph *bt_graph_create(void);

typedef enum bt_graph_add_component_status {
	BT_GRAPH_ADD_COMPONENT_STATUS_OK		= __BT_FUNC_STATUS_OK,
	BT_GRAPH_ADD_COMPONENT_STATUS_ERROR		= __BT_FUNC_STATUS_ERROR,
	BT_GRAPH_ADD_COMPONENT_STATUS_MEMORY_ERROR	= __BT_FUNC_STATUS_MEMORY_ERROR,
} bt_graph_add_component_status;

extern bt_graph_add_component_status
bt_graph_add_source_component(bt_graph *graph,
		const bt_component_class_source *component_class,
		const char *name, const bt_value *params,
		bt_logging_level log_level, const bt_component_source **component);

extern bt_graph_add_component_status
bt_graph_add_source_component_with_init_method_data(
		bt_graph *graph,
		const bt_component_class_source *component_class,
		const char *name, const bt_value *params,
		void *init_method_data, bt_logging_level log_level,
		const bt_component_source **component);

extern bt_graph_add_component_status
bt_graph_add_filter_component(bt_graph *graph,
		const bt_component_class_filter *component_class,
		const char *name, const bt_value *params,
		bt_logging_level log_level,
		const bt_component_filter **component);

extern bt_graph_add_component_status
bt_graph_add_filter_component_with_init_method_data(
		bt_graph *graph,
		const bt_component_class_filter *component_class,
		const char *name, const bt_value *params,
		void *init_method_data, bt_logging_level log_level,
		const bt_component_filter **component);

extern bt_graph_add_component_status
bt_graph_add_sink_component(
		bt_graph *graph, const bt_component_class_sink *component_class,
		const char *name, const bt_value *params,
		bt_logging_level log_level,
		const bt_component_sink **component);

extern bt_graph_add_component_status
bt_graph_add_sink_component_with_init_method_data(
		bt_graph *graph, const bt_component_class_sink *component_class,
		const char *name, const bt_value *params,
		void *init_method_data, bt_logging_level log_level,
		const bt_component_sink **component);

typedef enum bt_graph_connect_ports_status {
	BT_GRAPH_CONNECT_PORTS_STATUS_OK		= __BT_FUNC_STATUS_OK,
	BT_GRAPH_CONNECT_PORTS_STATUS_ERROR		= __BT_FUNC_STATUS_ERROR,
	BT_GRAPH_CONNECT_PORTS_STATUS_CANCELED		= __BT_FUNC_STATUS_CANCELED,
	BT_GRAPH_CONNECT_PORTS_STATUS_MEMORY_ERROR	= __BT_FUNC_STATUS_MEMORY_ERROR,
} bt_graph_connect_ports_status;

extern bt_graph_connect_ports_status bt_graph_connect_ports(bt_graph *graph,
		const bt_port_output *upstream,
		const bt_port_input *downstream,
		const bt_connection **connection);

typedef enum bt_graph_run_status {
	BT_GRAPH_RUN_STATUS_OK			= __BT_FUNC_STATUS_OK,
	BT_GRAPH_RUN_STATUS_ERROR		= __BT_FUNC_STATUS_ERROR,
	BT_GRAPH_RUN_STATUS_MEMORY_ERROR	= __BT_FUNC_STATUS_MEMORY_ERROR,
	BT_GRAPH_RUN_STATUS_AGAIN		= __BT_FUNC_STATUS_AGAIN,
	BT_GRAPH_RUN_STATUS_END			= __BT_FUNC_STATUS_END,
	BT_GRAPH_RUN_STATUS_CANCELED		= __BT_FUNC_STATUS_CANCELED,
} bt_graph_run_status;

extern bt_graph_run_status bt_graph_run(bt_graph *graph);

typedef enum bt_graph_consume_status {
	BT_GRAPH_CONSUME_STATUS_OK		= __BT_FUNC_STATUS_OK,
	BT_GRAPH_CONSUME_STATUS_ERROR		= __BT_FUNC_STATUS_ERROR,
	BT_GRAPH_CONSUME_STATUS_MEMORY_ERROR	= __BT_FUNC_STATUS_MEMORY_ERROR,
	BT_GRAPH_CONSUME_STATUS_AGAIN		= __BT_FUNC_STATUS_AGAIN,
	BT_GRAPH_CONSUME_STATUS_END		= __BT_FUNC_STATUS_END,
	BT_GRAPH_CONSUME_STATUS_CANCELED	= __BT_FUNC_STATUS_CANCELED,
} bt_graph_consume_status;

extern bt_graph_consume_status bt_graph_consume(bt_graph *graph);

typedef enum bt_graph_add_listener_status {
	BT_GRAPH_ADD_LISTENER_STATUS_OK			= __BT_FUNC_STATUS_OK,
	BT_GRAPH_ADD_LISTENER_STATUS_MEMORY_ERROR	= __BT_FUNC_STATUS_MEMORY_ERROR,
} bt_graph_add_listener_status;

extern bt_graph_add_listener_status
bt_graph_add_filter_component_input_port_added_listener(
		bt_graph *graph,
		bt_graph_filter_component_input_port_added_listener_func listener,
		bt_graph_listener_removed_func listener_removed, void *data,
		int *listener_id);

extern bt_graph_add_listener_status
bt_graph_add_sink_component_input_port_added_listener(
		bt_graph *graph,
		bt_graph_sink_component_input_port_added_listener_func listener,
		bt_graph_listener_removed_func listener_removed, void *data,
		int *listener_id);

extern bt_graph_add_listener_status
bt_graph_add_source_component_output_port_added_listener(
		bt_graph *graph,
		bt_graph_source_component_output_port_added_listener_func listener,
		bt_graph_listener_removed_func listener_removed, void *data,
		int *listener_id);

extern bt_graph_add_listener_status
bt_graph_add_filter_component_output_port_added_listener(
		bt_graph *graph,
		bt_graph_filter_component_output_port_added_listener_func listener,
		bt_graph_listener_removed_func listener_removed, void *data,
		int *listener_id);

extern bt_graph_add_listener_status
bt_graph_add_source_filter_component_ports_connected_listener(
		bt_graph *graph,
		bt_graph_source_filter_component_ports_connected_listener_func listener,
		bt_graph_listener_removed_func listener_removed, void *data,
		int *listener_id);

extern bt_graph_add_listener_status
bt_graph_add_filter_filter_component_ports_connected_listener(
		bt_graph *graph,
		bt_graph_filter_filter_component_ports_connected_listener_func listener,
		bt_graph_listener_removed_func listener_removed, void *data,
		int *listener_id);

extern bt_graph_add_listener_status
bt_graph_add_source_sink_component_ports_connected_listener(
		bt_graph *graph,
		bt_graph_source_sink_component_ports_connected_listener_func listener,
		bt_graph_listener_removed_func listener_removed, void *data,
		int *listener_id);

extern bt_graph_add_listener_status
bt_graph_add_filter_sink_component_ports_connected_listener(
		bt_graph *graph,
		bt_graph_filter_sink_component_ports_connected_listener_func listener,
		bt_graph_listener_removed_func listener_removed, void *data,
		int *listener_id);

typedef enum bt_graph_cancel_status {
	BT_GRAPH_CANCEL_STATUS_OK	= __BT_FUNC_STATUS_OK,
} bt_graph_cancel_status;

extern bt_graph_cancel_status bt_graph_cancel(bt_graph *graph);

#ifdef __cplusplus
}
#endif

#endif /* BABELTRACE2_GRAPH_GRAPH_H */
Commit	Line	Data
924dc299 PP	1	#ifndef BABELTRACE2_GRAPH_GRAPH_H
924dc299 PP	2	#define BABELTRACE2_GRAPH_GRAPH_H
c0418dd9 JG	3
c0418dd9 JG	4	/*
e2f7325d	5	* Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
f60c8b34	6	* Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
c0418dd9	7	*
c0418dd9 JG	8	* Permission is hereby granted, free of charge, to any person obtaining a copy
	9	* of this software and associated documentation files (the "Software"), to deal
	10	* in the Software without restriction, including without limitation the rights
	11	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	12	* copies of the Software, and to permit persons to whom the Software is
	13	* furnished to do so, subject to the following conditions:
	14	*
	15	* The above copyright notice and this permission notice shall be included in
	16	* all copies or substantial portions of the Software.
	17	*
	18	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	19	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	20	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	21	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	22	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	23	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	24	* SOFTWARE.
	25	*/
	26
4fa90f32 PP	27	#ifndef __BT_IN_BABELTRACE_H
	28	# error "Please include <babeltrace2/babeltrace.h> instead."
	29	#endif
	30
3fadfbc0	31	#include <babeltrace2/types.h>
e874da19 PP	32	#include <babeltrace2/logging.h>
e874da19 PP	33
c0418dd9 JG	34	#ifdef __cplusplus
	35	extern "C" {
	36	#endif
	37
d24d5663 PP	38	typedef enum bt_graph_listener_func_status {
	39	BT_GRAPH_LISTENER_FUNC_STATUS_OK = __BT_FUNC_STATUS_OK,
	40	BT_GRAPH_LISTENER_FUNC_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
	41	BT_GRAPH_LISTENER_FUNC_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
	42	} bt_graph_listener_func_status;
8cc56726	43
d24d5663	44	typedef bt_graph_listener_func_status
8cc56726	45	(*bt_graph_filter_component_input_port_added_listener_func)(
b19ff26f PP	46	const bt_component_filter *component,
b19ff26f PP	47	const bt_port_input port, void data);
0d72b8c3	48
d24d5663	49	typedef bt_graph_listener_func_status
8cc56726	50	(*bt_graph_sink_component_input_port_added_listener_func)(
b19ff26f PP	51	const bt_component_sink *component,
b19ff26f PP	52	const bt_port_input port, void data);
0d72b8c3	53
d24d5663	54	typedef bt_graph_listener_func_status
8cc56726	55	(*bt_graph_source_component_output_port_added_listener_func)(
b19ff26f PP	56	const bt_component_source *component,
b19ff26f PP	57	const bt_port_output port, void data);
0d72b8c3	58
d24d5663	59	typedef bt_graph_listener_func_status
8cc56726	60	(*bt_graph_filter_component_output_port_added_listener_func)(
b19ff26f PP	61	const bt_component_filter *component,
b19ff26f PP	62	const bt_port_output port, void data);
0d72b8c3	63
d24d5663	64	typedef bt_graph_listener_func_status
8cc56726	65	(*bt_graph_source_filter_component_ports_connected_listener_func)(
b19ff26f PP	66	const bt_component_source *source_component,
	67	const bt_component_filter *filter_component,
	68	const bt_port_output *upstream_port,
	69	const bt_port_input downstream_port, void data);
0d72b8c3	70
d24d5663	71	typedef bt_graph_listener_func_status
8cc56726	72	(*bt_graph_source_sink_component_ports_connected_listener_func)(
b19ff26f PP	73	const bt_component_source *source_component,
	74	const bt_component_sink *sink_component,
	75	const bt_port_output *upstream_port,
	76	const bt_port_input downstream_port, void data);
0d72b8c3	77
d24d5663	78	typedef bt_graph_listener_func_status
8cc56726	79	(*bt_graph_filter_filter_component_ports_connected_listener_func)(
9c0a126a PP	80	const bt_component_filter *filter_component_upstream,
	81	const bt_component_filter *filter_component_downstream,
	82	const bt_port_output *upstream_port,
	83	const bt_port_input *downstream_port,
	84	void *data);
	85
d24d5663	86	typedef bt_graph_listener_func_status
8cc56726	87	(*bt_graph_filter_sink_component_ports_connected_listener_func)(
b19ff26f PP	88	const bt_component_filter *filter_component,
	89	const bt_component_sink *sink_component,
	90	const bt_port_output *upstream_port,
	91	const bt_port_input downstream_port, void data);
0d72b8c3	92
0d72b8c3 PP	93	typedef void (* bt_graph_listener_removed_func)(void *data);
0d72b8c3 PP	94
b19ff26f	95	extern bt_graph *bt_graph_create(void);
0d72b8c3	96
d24d5663 PP	97	typedef enum bt_graph_add_component_status {
	98	BT_GRAPH_ADD_COMPONENT_STATUS_OK = __BT_FUNC_STATUS_OK,
	99	BT_GRAPH_ADD_COMPONENT_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
	100	BT_GRAPH_ADD_COMPONENT_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
	101	} bt_graph_add_component_status;
	102
	103	extern bt_graph_add_component_status
	104	bt_graph_add_source_component(bt_graph *graph,
b19ff26f PP	105	const bt_component_class_source *component_class,
b19ff26f PP	106	const char name, const bt_value params,
e874da19	107	bt_logging_level log_level, const bt_component_source **component);
0d72b8c3	108
d24d5663 PP	109	extern bt_graph_add_component_status
d24d5663 PP	110	bt_graph_add_source_component_with_init_method_data(
b19ff26f PP	111	bt_graph *graph,
	112	const bt_component_class_source *component_class,
	113	const char name, const bt_value params,
e874da19	114	void *init_method_data, bt_logging_level log_level,
b19ff26f	115	const bt_component_source **component);
0d72b8c3	116
d24d5663 PP	117	extern bt_graph_add_component_status
d24d5663 PP	118	bt_graph_add_filter_component(bt_graph *graph,
b19ff26f PP	119	const bt_component_class_filter *component_class,
b19ff26f PP	120	const char name, const bt_value params,
e874da19	121	bt_logging_level log_level,
b19ff26f	122	const bt_component_filter **component);
0d72b8c3	123
d24d5663 PP	124	extern bt_graph_add_component_status
d24d5663 PP	125	bt_graph_add_filter_component_with_init_method_data(
b19ff26f PP	126	bt_graph *graph,
	127	const bt_component_class_filter *component_class,
	128	const char name, const bt_value params,
e874da19	129	void *init_method_data, bt_logging_level log_level,
b19ff26f	130	const bt_component_filter **component);
0d72b8c3	131
d24d5663 PP	132	extern bt_graph_add_component_status
d24d5663 PP	133	bt_graph_add_sink_component(
4cdfc5e8	134	bt_graph graph, const bt_component_class_sink component_class,
b19ff26f	135	const char name, const bt_value params,
e874da19	136	bt_logging_level log_level,
b19ff26f	137	const bt_component_sink **component);
0d72b8c3	138
d24d5663 PP	139	extern bt_graph_add_component_status
d24d5663 PP	140	bt_graph_add_sink_component_with_init_method_data(
4cdfc5e8	141	bt_graph graph, const bt_component_class_sink component_class,
b19ff26f	142	const char name, const bt_value params,
e874da19	143	void *init_method_data, bt_logging_level log_level,
b19ff26f	144	const bt_component_sink **component);
0d72b8c3	145
d24d5663 PP	146	typedef enum bt_graph_connect_ports_status {
	147	BT_GRAPH_CONNECT_PORTS_STATUS_OK = __BT_FUNC_STATUS_OK,
	148	BT_GRAPH_CONNECT_PORTS_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
	149	BT_GRAPH_CONNECT_PORTS_STATUS_CANCELED = __BT_FUNC_STATUS_CANCELED,
	150	BT_GRAPH_CONNECT_PORTS_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
	151	} bt_graph_connect_ports_status;
	152
	153	extern bt_graph_connect_ports_status bt_graph_connect_ports(bt_graph *graph,
b19ff26f PP	154	const bt_port_output *upstream,
	155	const bt_port_input *downstream,
	156	const bt_connection **connection);
0d72b8c3	157
d24d5663 PP	158	typedef enum bt_graph_run_status {
	159	BT_GRAPH_RUN_STATUS_OK = __BT_FUNC_STATUS_OK,
	160	BT_GRAPH_RUN_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
	161	BT_GRAPH_RUN_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
	162	BT_GRAPH_RUN_STATUS_AGAIN = __BT_FUNC_STATUS_AGAIN,
	163	BT_GRAPH_RUN_STATUS_END = __BT_FUNC_STATUS_END,
	164	BT_GRAPH_RUN_STATUS_CANCELED = __BT_FUNC_STATUS_CANCELED,
	165	} bt_graph_run_status;
	166
	167	extern bt_graph_run_status bt_graph_run(bt_graph *graph);
	168
	169	typedef enum bt_graph_consume_status {
	170	BT_GRAPH_CONSUME_STATUS_OK = __BT_FUNC_STATUS_OK,
	171	BT_GRAPH_CONSUME_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
	172	BT_GRAPH_CONSUME_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
	173	BT_GRAPH_CONSUME_STATUS_AGAIN = __BT_FUNC_STATUS_AGAIN,
	174	BT_GRAPH_CONSUME_STATUS_END = __BT_FUNC_STATUS_END,
	175	BT_GRAPH_CONSUME_STATUS_CANCELED = __BT_FUNC_STATUS_CANCELED,
	176	} bt_graph_consume_status;
	177
	178	extern bt_graph_consume_status bt_graph_consume(bt_graph *graph);
	179
	180	typedef enum bt_graph_add_listener_status {
	181	BT_GRAPH_ADD_LISTENER_STATUS_OK = __BT_FUNC_STATUS_OK,
	182	BT_GRAPH_ADD_LISTENER_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
	183	} bt_graph_add_listener_status;
	184
	185	extern bt_graph_add_listener_status
	186	bt_graph_add_filter_component_input_port_added_listener(
b19ff26f	187	bt_graph *graph,
0d72b8c3 PP	188	bt_graph_filter_component_input_port_added_listener_func listener,
	189	bt_graph_listener_removed_func listener_removed, void *data,
	190	int *listener_id);
	191
d24d5663 PP	192	extern bt_graph_add_listener_status
d24d5663 PP	193	bt_graph_add_sink_component_input_port_added_listener(
b19ff26f	194	bt_graph *graph,
0d72b8c3 PP	195	bt_graph_sink_component_input_port_added_listener_func listener,
	196	bt_graph_listener_removed_func listener_removed, void *data,
	197	int *listener_id);
	198
d24d5663 PP	199	extern bt_graph_add_listener_status
d24d5663 PP	200	bt_graph_add_source_component_output_port_added_listener(
b19ff26f	201	bt_graph *graph,
0d72b8c3 PP	202	bt_graph_source_component_output_port_added_listener_func listener,
	203	bt_graph_listener_removed_func listener_removed, void *data,
	204	int *listener_id);
	205
d24d5663 PP	206	extern bt_graph_add_listener_status
d24d5663 PP	207	bt_graph_add_filter_component_output_port_added_listener(
b19ff26f	208	bt_graph *graph,
0d72b8c3 PP	209	bt_graph_filter_component_output_port_added_listener_func listener,
	210	bt_graph_listener_removed_func listener_removed, void *data,
	211	int *listener_id);
	212
d24d5663	213	extern bt_graph_add_listener_status
0d72b8c3	214	bt_graph_add_source_filter_component_ports_connected_listener(
b19ff26f	215	bt_graph *graph,
0d72b8c3 PP	216	bt_graph_source_filter_component_ports_connected_listener_func listener,
	217	bt_graph_listener_removed_func listener_removed, void *data,
	218	int *listener_id);
	219
d24d5663	220	extern bt_graph_add_listener_status
9c0a126a PP	221	bt_graph_add_filter_filter_component_ports_connected_listener(
	222	bt_graph *graph,
	223	bt_graph_filter_filter_component_ports_connected_listener_func listener,
	224	bt_graph_listener_removed_func listener_removed, void *data,
	225	int *listener_id);
	226
d24d5663	227	extern bt_graph_add_listener_status
0d72b8c3	228	bt_graph_add_source_sink_component_ports_connected_listener(
b19ff26f	229	bt_graph *graph,
0d72b8c3 PP	230	bt_graph_source_sink_component_ports_connected_listener_func listener,
	231	bt_graph_listener_removed_func listener_removed, void *data,
	232	int *listener_id);
	233
d24d5663	234	extern bt_graph_add_listener_status
0d72b8c3	235	bt_graph_add_filter_sink_component_ports_connected_listener(
b19ff26f	236	bt_graph *graph,
0d72b8c3 PP	237	bt_graph_filter_sink_component_ports_connected_listener_func listener,
	238	bt_graph_listener_removed_func listener_removed, void *data,
	239	int *listener_id);
	240
d24d5663 PP	241	typedef enum bt_graph_cancel_status {
	242	BT_GRAPH_CANCEL_STATUS_OK = __BT_FUNC_STATUS_OK,
	243	} bt_graph_cancel_status;
	244
	245	extern bt_graph_cancel_status bt_graph_cancel(bt_graph *graph);
202a3a13	246
c0418dd9 JG	247	#ifdef __cplusplus
	248	}
	249	#endif
	250
924dc299	251	#endif /* BABELTRACE2_GRAPH_GRAPH_H */