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

#ifndef BABELTRACE_GRAPH_GRAPH_H
#define BABELTRACE_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.
 */

/*
 * For bt_bool, bt_component, bt_component_class,
 * bt_component_class_filter, bt_component_class_sink,
 * bt_component_class_source, bt_component_filter, bt_component_sink,
 * bt_component_source, bt_connection, bt_graph, bt_port_input,
 * bt_port_output, bt_value
 */
#include <babeltrace2/types.h>

/* For bt_logging_level */
#include <babeltrace2/logging.h>

/* For __BT_FUNC_STATUS_* */
#define __BT_FUNC_STATUS_ENABLE
#include <babeltrace2/func-status.h>
#undef __BT_FUNC_STATUS_ENABLE

#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

#include <babeltrace2/undef-func-status.h>

#endif /* BABELTRACE_GRAPH_GRAPH_H */
Commit	Line	Data
1ca80abd PP	1	#ifndef BABELTRACE_GRAPH_GRAPH_H
1ca80abd PP	2	#define BABELTRACE_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
b19ff26f PP	27	/*
	28	* For bt_bool, bt_component, bt_component_class,
	29	* bt_component_class_filter, bt_component_class_sink,
	30	* bt_component_class_source, bt_component_filter, bt_component_sink,
	31	* bt_component_source, bt_connection, bt_graph, bt_port_input,
	32	* bt_port_output, bt_value
	33	*/
3fadfbc0	34	#include <babeltrace2/types.h>
c0418dd9	35
e874da19 PP	36	/* For bt_logging_level */
	37	#include <babeltrace2/logging.h>
	38
d24d5663 PP	39	/* For __BT_FUNC_STATUS_* */
	40	#define __BT_FUNC_STATUS_ENABLE
	41	#include <babeltrace2/func-status.h>
	42	#undef __BT_FUNC_STATUS_ENABLE
	43
c0418dd9 JG	44	#ifdef __cplusplus
	45	extern "C" {
	46	#endif
	47
d24d5663 PP	48	typedef enum bt_graph_listener_func_status {
	49	BT_GRAPH_LISTENER_FUNC_STATUS_OK = __BT_FUNC_STATUS_OK,
	50	BT_GRAPH_LISTENER_FUNC_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
	51	BT_GRAPH_LISTENER_FUNC_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
	52	} bt_graph_listener_func_status;
8cc56726	53
d24d5663	54	typedef bt_graph_listener_func_status
8cc56726	55	(*bt_graph_filter_component_input_port_added_listener_func)(
b19ff26f PP	56	const bt_component_filter *component,
b19ff26f PP	57	const bt_port_input port, void data);
0d72b8c3	58
d24d5663	59	typedef bt_graph_listener_func_status
8cc56726	60	(*bt_graph_sink_component_input_port_added_listener_func)(
b19ff26f PP	61	const bt_component_sink *component,
b19ff26f PP	62	const bt_port_input port, void data);
0d72b8c3	63
d24d5663	64	typedef bt_graph_listener_func_status
8cc56726	65	(*bt_graph_source_component_output_port_added_listener_func)(
b19ff26f PP	66	const bt_component_source *component,
b19ff26f PP	67	const bt_port_output port, void data);
0d72b8c3	68
d24d5663	69	typedef bt_graph_listener_func_status
8cc56726	70	(*bt_graph_filter_component_output_port_added_listener_func)(
b19ff26f PP	71	const bt_component_filter *component,
b19ff26f PP	72	const bt_port_output port, void data);
0d72b8c3	73
d24d5663	74	typedef bt_graph_listener_func_status
8cc56726	75	(*bt_graph_source_filter_component_ports_connected_listener_func)(
b19ff26f PP	76	const bt_component_source *source_component,
	77	const bt_component_filter *filter_component,
	78	const bt_port_output *upstream_port,
	79	const bt_port_input downstream_port, void data);
0d72b8c3	80
d24d5663	81	typedef bt_graph_listener_func_status
8cc56726	82	(*bt_graph_source_sink_component_ports_connected_listener_func)(
b19ff26f PP	83	const bt_component_source *source_component,
	84	const bt_component_sink *sink_component,
	85	const bt_port_output *upstream_port,
	86	const bt_port_input downstream_port, void data);
0d72b8c3	87
d24d5663	88	typedef bt_graph_listener_func_status
8cc56726	89	(*bt_graph_filter_filter_component_ports_connected_listener_func)(
9c0a126a PP	90	const bt_component_filter *filter_component_upstream,
	91	const bt_component_filter *filter_component_downstream,
	92	const bt_port_output *upstream_port,
	93	const bt_port_input *downstream_port,
	94	void *data);
	95
d24d5663	96	typedef bt_graph_listener_func_status
8cc56726	97	(*bt_graph_filter_sink_component_ports_connected_listener_func)(
b19ff26f PP	98	const bt_component_filter *filter_component,
	99	const bt_component_sink *sink_component,
	100	const bt_port_output *upstream_port,
	101	const bt_port_input downstream_port, void data);
0d72b8c3	102
0d72b8c3 PP	103	typedef void (* bt_graph_listener_removed_func)(void *data);
0d72b8c3 PP	104
b19ff26f	105	extern bt_graph *bt_graph_create(void);
0d72b8c3	106
d24d5663 PP	107	typedef enum bt_graph_add_component_status {
	108	BT_GRAPH_ADD_COMPONENT_STATUS_OK = __BT_FUNC_STATUS_OK,
	109	BT_GRAPH_ADD_COMPONENT_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
	110	BT_GRAPH_ADD_COMPONENT_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
	111	} bt_graph_add_component_status;
	112
	113	extern bt_graph_add_component_status
	114	bt_graph_add_source_component(bt_graph *graph,
b19ff26f PP	115	const bt_component_class_source *component_class,
b19ff26f PP	116	const char name, const bt_value params,
e874da19	117	bt_logging_level log_level, const bt_component_source **component);
0d72b8c3	118
d24d5663 PP	119	extern bt_graph_add_component_status
d24d5663 PP	120	bt_graph_add_source_component_with_init_method_data(
b19ff26f PP	121	bt_graph *graph,
	122	const bt_component_class_source *component_class,
	123	const char name, const bt_value params,
e874da19	124	void *init_method_data, bt_logging_level log_level,
b19ff26f	125	const bt_component_source **component);
0d72b8c3	126
d24d5663 PP	127	extern bt_graph_add_component_status
d24d5663 PP	128	bt_graph_add_filter_component(bt_graph *graph,
b19ff26f PP	129	const bt_component_class_filter *component_class,
b19ff26f PP	130	const char name, const bt_value params,
e874da19	131	bt_logging_level log_level,
b19ff26f	132	const bt_component_filter **component);
0d72b8c3	133
d24d5663 PP	134	extern bt_graph_add_component_status
d24d5663 PP	135	bt_graph_add_filter_component_with_init_method_data(
b19ff26f PP	136	bt_graph *graph,
	137	const bt_component_class_filter *component_class,
	138	const char name, const bt_value params,
e874da19	139	void *init_method_data, bt_logging_level log_level,
b19ff26f	140	const bt_component_filter **component);
0d72b8c3	141
d24d5663 PP	142	extern bt_graph_add_component_status
d24d5663 PP	143	bt_graph_add_sink_component(
4cdfc5e8	144	bt_graph graph, const bt_component_class_sink component_class,
b19ff26f	145	const char name, const bt_value params,
e874da19	146	bt_logging_level log_level,
b19ff26f	147	const bt_component_sink **component);
0d72b8c3	148
d24d5663 PP	149	extern bt_graph_add_component_status
d24d5663 PP	150	bt_graph_add_sink_component_with_init_method_data(
4cdfc5e8	151	bt_graph graph, const bt_component_class_sink component_class,
b19ff26f	152	const char name, const bt_value params,
e874da19	153	void *init_method_data, bt_logging_level log_level,
b19ff26f	154	const bt_component_sink **component);
0d72b8c3	155
d24d5663 PP	156	typedef enum bt_graph_connect_ports_status {
	157	BT_GRAPH_CONNECT_PORTS_STATUS_OK = __BT_FUNC_STATUS_OK,
	158	BT_GRAPH_CONNECT_PORTS_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
	159	BT_GRAPH_CONNECT_PORTS_STATUS_CANCELED = __BT_FUNC_STATUS_CANCELED,
	160	BT_GRAPH_CONNECT_PORTS_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
	161	} bt_graph_connect_ports_status;
	162
	163	extern bt_graph_connect_ports_status bt_graph_connect_ports(bt_graph *graph,
b19ff26f PP	164	const bt_port_output *upstream,
	165	const bt_port_input *downstream,
	166	const bt_connection **connection);
0d72b8c3	167
d24d5663 PP	168	typedef enum bt_graph_run_status {
	169	BT_GRAPH_RUN_STATUS_OK = __BT_FUNC_STATUS_OK,
	170	BT_GRAPH_RUN_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
	171	BT_GRAPH_RUN_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
	172	BT_GRAPH_RUN_STATUS_AGAIN = __BT_FUNC_STATUS_AGAIN,
	173	BT_GRAPH_RUN_STATUS_END = __BT_FUNC_STATUS_END,
	174	BT_GRAPH_RUN_STATUS_CANCELED = __BT_FUNC_STATUS_CANCELED,
	175	} bt_graph_run_status;
	176
	177	extern bt_graph_run_status bt_graph_run(bt_graph *graph);
	178
	179	typedef enum bt_graph_consume_status {
	180	BT_GRAPH_CONSUME_STATUS_OK = __BT_FUNC_STATUS_OK,
	181	BT_GRAPH_CONSUME_STATUS_ERROR = __BT_FUNC_STATUS_ERROR,
	182	BT_GRAPH_CONSUME_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
	183	BT_GRAPH_CONSUME_STATUS_AGAIN = __BT_FUNC_STATUS_AGAIN,
	184	BT_GRAPH_CONSUME_STATUS_END = __BT_FUNC_STATUS_END,
	185	BT_GRAPH_CONSUME_STATUS_CANCELED = __BT_FUNC_STATUS_CANCELED,
	186	} bt_graph_consume_status;
	187
	188	extern bt_graph_consume_status bt_graph_consume(bt_graph *graph);
	189
	190	typedef enum bt_graph_add_listener_status {
	191	BT_GRAPH_ADD_LISTENER_STATUS_OK = __BT_FUNC_STATUS_OK,
	192	BT_GRAPH_ADD_LISTENER_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
	193	} bt_graph_add_listener_status;
	194
	195	extern bt_graph_add_listener_status
	196	bt_graph_add_filter_component_input_port_added_listener(
b19ff26f	197	bt_graph *graph,
0d72b8c3 PP	198	bt_graph_filter_component_input_port_added_listener_func listener,
	199	bt_graph_listener_removed_func listener_removed, void *data,
	200	int *listener_id);
	201
d24d5663 PP	202	extern bt_graph_add_listener_status
d24d5663 PP	203	bt_graph_add_sink_component_input_port_added_listener(
b19ff26f	204	bt_graph *graph,
0d72b8c3 PP	205	bt_graph_sink_component_input_port_added_listener_func listener,
	206	bt_graph_listener_removed_func listener_removed, void *data,
	207	int *listener_id);
	208
d24d5663 PP	209	extern bt_graph_add_listener_status
d24d5663 PP	210	bt_graph_add_source_component_output_port_added_listener(
b19ff26f	211	bt_graph *graph,
0d72b8c3 PP	212	bt_graph_source_component_output_port_added_listener_func listener,
	213	bt_graph_listener_removed_func listener_removed, void *data,
	214	int *listener_id);
	215
d24d5663 PP	216	extern bt_graph_add_listener_status
d24d5663 PP	217	bt_graph_add_filter_component_output_port_added_listener(
b19ff26f	218	bt_graph *graph,
0d72b8c3 PP	219	bt_graph_filter_component_output_port_added_listener_func listener,
	220	bt_graph_listener_removed_func listener_removed, void *data,
	221	int *listener_id);
	222
d24d5663	223	extern bt_graph_add_listener_status
0d72b8c3	224	bt_graph_add_source_filter_component_ports_connected_listener(
b19ff26f	225	bt_graph *graph,
0d72b8c3 PP	226	bt_graph_source_filter_component_ports_connected_listener_func listener,
	227	bt_graph_listener_removed_func listener_removed, void *data,
	228	int *listener_id);
	229
d24d5663	230	extern bt_graph_add_listener_status
9c0a126a PP	231	bt_graph_add_filter_filter_component_ports_connected_listener(
	232	bt_graph *graph,
	233	bt_graph_filter_filter_component_ports_connected_listener_func listener,
	234	bt_graph_listener_removed_func listener_removed, void *data,
	235	int *listener_id);
	236
d24d5663	237	extern bt_graph_add_listener_status
0d72b8c3	238	bt_graph_add_source_sink_component_ports_connected_listener(
b19ff26f	239	bt_graph *graph,
0d72b8c3 PP	240	bt_graph_source_sink_component_ports_connected_listener_func listener,
	241	bt_graph_listener_removed_func listener_removed, void *data,
	242	int *listener_id);
	243
d24d5663	244	extern bt_graph_add_listener_status
0d72b8c3	245	bt_graph_add_filter_sink_component_ports_connected_listener(
b19ff26f	246	bt_graph *graph,
0d72b8c3 PP	247	bt_graph_filter_sink_component_ports_connected_listener_func listener,
	248	bt_graph_listener_removed_func listener_removed, void *data,
	249	int *listener_id);
	250
d24d5663 PP	251	typedef enum bt_graph_cancel_status {
	252	BT_GRAPH_CANCEL_STATUS_OK = __BT_FUNC_STATUS_OK,
	253	} bt_graph_cancel_status;
	254
	255	extern bt_graph_cancel_status bt_graph_cancel(bt_graph *graph);
202a3a13	256
c0418dd9 JG	257	#ifdef __cplusplus
	258	}
	259	#endif
	260
d24d5663 PP	261	#include <babeltrace2/undef-func-status.h>
d24d5663 PP	262
1ca80abd	263	#endif /* BABELTRACE_GRAPH_GRAPH_H */