[babeltrace.git] / include / babeltrace / 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 <babeltrace/types.h>

/* For bt_graph_status */
#include <babeltrace/graph/graph-const.h>

#ifdef __cplusplus
extern "C" {
#endif

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

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

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

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

typedef void (*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 void (*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 void (*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 void (*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);

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

extern bt_graph_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,
		const bt_component_source **component);

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

extern bt_graph_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,
		const bt_component_filter **component);

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

extern bt_graph_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,
		const bt_component_sink **component);

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

extern bt_graph_status bt_graph_run(bt_graph *graph);

extern bt_graph_status bt_graph_consume(bt_graph *graph);

extern bt_graph_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_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_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_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_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_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_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_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);

extern bt_graph_status bt_graph_cancel(bt_graph *graph);

#ifdef __cplusplus
}
#endif

#endif /* BABELTRACE_GRAPH_GRAPH_H */
Commit	Line	Data
	1	#ifndef BABELTRACE_GRAPH_GRAPH_H
	2	#define BABELTRACE_GRAPH_GRAPH_H
	3
	4	/*
	5	* Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
	6	* Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
	7	*
	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
	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	*/
	34	#include <babeltrace/types.h>
	35
	36	/* For bt_graph_status */
	37	#include <babeltrace/graph/graph-const.h>
	38
	39	#ifdef __cplusplus
	40	extern "C" {
	41	#endif
	42
	43	typedef void (*bt_graph_filter_component_input_port_added_listener_func)(
	44	const bt_component_filter *component,
	45	const bt_port_input port, void data);
	46
	47	typedef void (*bt_graph_sink_component_input_port_added_listener_func)(
	48	const bt_component_sink *component,
	49	const bt_port_input port, void data);
	50
	51	typedef void (*bt_graph_source_component_output_port_added_listener_func)(
	52	const bt_component_source *component,
	53	const bt_port_output port, void data);
	54
	55	typedef void (*bt_graph_filter_component_output_port_added_listener_func)(
	56	const bt_component_filter *component,
	57	const bt_port_output port, void data);
	58
	59	typedef void (*bt_graph_source_filter_component_ports_connected_listener_func)(
	60	const bt_component_source *source_component,
	61	const bt_component_filter *filter_component,
	62	const bt_port_output *upstream_port,
	63	const bt_port_input downstream_port, void data);
	64
	65	typedef void (*bt_graph_source_sink_component_ports_connected_listener_func)(
	66	const bt_component_source *source_component,
	67	const bt_component_sink *sink_component,
	68	const bt_port_output *upstream_port,
	69	const bt_port_input downstream_port, void data);
	70
	71	typedef void (*bt_graph_filter_filter_component_ports_connected_listener_func)(
	72	const bt_component_filter *filter_component_upstream,
	73	const bt_component_filter *filter_component_downstream,
	74	const bt_port_output *upstream_port,
	75	const bt_port_input *downstream_port,
	76	void *data);
	77
	78	typedef void (*bt_graph_filter_sink_component_ports_connected_listener_func)(
	79	const bt_component_filter *filter_component,
	80	const bt_component_sink *sink_component,
	81	const bt_port_output *upstream_port,
	82	const bt_port_input downstream_port, void data);
	83
	84	typedef void (* bt_graph_listener_removed_func)(void *data);
	85
	86	extern bt_graph *bt_graph_create(void);
	87
	88	extern bt_graph_status bt_graph_add_source_component(bt_graph *graph,
	89	const bt_component_class_source *component_class,
	90	const char name, const bt_value params,
	91	const bt_component_source **component);
	92
	93	extern bt_graph_status bt_graph_add_source_component_with_init_method_data(
	94	bt_graph *graph,
	95	const bt_component_class_source *component_class,
	96	const char name, const bt_value params,
	97	void *init_method_data,
	98	const bt_component_source **component);
	99
	100	extern bt_graph_status bt_graph_add_filter_component(bt_graph *graph,
	101	const bt_component_class_filter *component_class,
	102	const char name, const bt_value params,
	103	const bt_component_filter **component);
	104
	105	extern bt_graph_status bt_graph_add_filter_component_with_init_method_data(
	106	bt_graph *graph,
	107	const bt_component_class_filter *component_class,
	108	const char name, const bt_value params,
	109	void *init_method_data,
	110	const bt_component_filter **component);
	111
	112	extern bt_graph_status bt_graph_add_sink_component(
	113	bt_graph graph, const bt_component_class_sink component_class,
	114	const char name, const bt_value params,
	115	const bt_component_sink **component);
	116
	117	extern bt_graph_status bt_graph_add_sink_component_with_init_method_data(
	118	bt_graph graph, const bt_component_class_sink component_class,
	119	const char name, const bt_value params,
	120	void *init_method_data,
	121	const bt_component_sink **component);
	122
	123	extern bt_graph_status bt_graph_connect_ports(bt_graph *graph,
	124	const bt_port_output *upstream,
	125	const bt_port_input *downstream,
	126	const bt_connection **connection);
	127
	128	extern bt_graph_status bt_graph_run(bt_graph *graph);
	129
	130	extern bt_graph_status bt_graph_consume(bt_graph *graph);
	131
	132	extern bt_graph_status bt_graph_add_filter_component_input_port_added_listener(
	133	bt_graph *graph,
	134	bt_graph_filter_component_input_port_added_listener_func listener,
	135	bt_graph_listener_removed_func listener_removed, void *data,
	136	int *listener_id);
	137
	138	extern bt_graph_status bt_graph_add_sink_component_input_port_added_listener(
	139	bt_graph *graph,
	140	bt_graph_sink_component_input_port_added_listener_func listener,
	141	bt_graph_listener_removed_func listener_removed, void *data,
	142	int *listener_id);
	143
	144	extern bt_graph_status bt_graph_add_source_component_output_port_added_listener(
	145	bt_graph *graph,
	146	bt_graph_source_component_output_port_added_listener_func listener,
	147	bt_graph_listener_removed_func listener_removed, void *data,
	148	int *listener_id);
	149
	150	extern bt_graph_status bt_graph_add_filter_component_output_port_added_listener(
	151	bt_graph *graph,
	152	bt_graph_filter_component_output_port_added_listener_func listener,
	153	bt_graph_listener_removed_func listener_removed, void *data,
	154	int *listener_id);
	155
	156	extern bt_graph_status
	157	bt_graph_add_source_filter_component_ports_connected_listener(
	158	bt_graph *graph,
	159	bt_graph_source_filter_component_ports_connected_listener_func listener,
	160	bt_graph_listener_removed_func listener_removed, void *data,
	161	int *listener_id);
	162
	163	extern bt_graph_status
	164	bt_graph_add_filter_filter_component_ports_connected_listener(
	165	bt_graph *graph,
	166	bt_graph_filter_filter_component_ports_connected_listener_func listener,
	167	bt_graph_listener_removed_func listener_removed, void *data,
	168	int *listener_id);
	169
	170	extern bt_graph_status
	171	bt_graph_add_source_sink_component_ports_connected_listener(
	172	bt_graph *graph,
	173	bt_graph_source_sink_component_ports_connected_listener_func listener,
	174	bt_graph_listener_removed_func listener_removed, void *data,
	175	int *listener_id);
	176
	177	extern bt_graph_status
	178	bt_graph_add_filter_sink_component_ports_connected_listener(
	179	bt_graph *graph,
	180	bt_graph_filter_sink_component_ports_connected_listener_func listener,
	181	bt_graph_listener_removed_func listener_removed, void *data,
	182	int *listener_id);
	183
	184	extern bt_graph_status bt_graph_cancel(bt_graph *graph);
	185
	186	#ifdef __cplusplus
	187	}
	188	#endif
	189
	190	#endif /* BABELTRACE_GRAPH_GRAPH_H */