1 #ifndef BABELTRACE_GRAPH_GRAPH_H
2 #define BABELTRACE_GRAPH_GRAPH_H
5 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
6 * Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
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:
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
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
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
34 #include <babeltrace/types.h>
36 /* For bt_graph_status */
37 #include <babeltrace/graph/graph-const.h>
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
);
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
);
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
);
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
);
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
);
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
);
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
,
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
);
84 typedef void (* bt_graph_listener_removed_func
)(void *data
);
86 extern bt_graph
*bt_graph_create(void);
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
);
93 extern bt_graph_status
bt_graph_add_source_component_with_init_method_data(
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
);
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
);
105 extern bt_graph_status
bt_graph_add_filter_component_with_init_method_data(
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
);
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
);
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
);
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
);
128 extern bt_graph_status
bt_graph_run(bt_graph
*graph
);
130 extern bt_graph_status
bt_graph_consume(bt_graph
*graph
);
132 extern bt_graph_status
bt_graph_add_filter_component_input_port_added_listener(
134 bt_graph_filter_component_input_port_added_listener_func listener
,
135 bt_graph_listener_removed_func listener_removed
, void *data
,
138 extern bt_graph_status
bt_graph_add_sink_component_input_port_added_listener(
140 bt_graph_sink_component_input_port_added_listener_func listener
,
141 bt_graph_listener_removed_func listener_removed
, void *data
,
144 extern bt_graph_status
bt_graph_add_source_component_output_port_added_listener(
146 bt_graph_source_component_output_port_added_listener_func listener
,
147 bt_graph_listener_removed_func listener_removed
, void *data
,
150 extern bt_graph_status
bt_graph_add_filter_component_output_port_added_listener(
152 bt_graph_filter_component_output_port_added_listener_func listener
,
153 bt_graph_listener_removed_func listener_removed
, void *data
,
156 extern bt_graph_status
157 bt_graph_add_source_filter_component_ports_connected_listener(
159 bt_graph_source_filter_component_ports_connected_listener_func listener
,
160 bt_graph_listener_removed_func listener_removed
, void *data
,
163 extern bt_graph_status
164 bt_graph_add_filter_filter_component_ports_connected_listener(
166 bt_graph_filter_filter_component_ports_connected_listener_func listener
,
167 bt_graph_listener_removed_func listener_removed
, void *data
,
170 extern bt_graph_status
171 bt_graph_add_source_sink_component_ports_connected_listener(
173 bt_graph_source_sink_component_ports_connected_listener_func listener
,
174 bt_graph_listener_removed_func listener_removed
, void *data
,
177 extern bt_graph_status
178 bt_graph_add_filter_sink_component_ports_connected_listener(
180 bt_graph_filter_sink_component_ports_connected_listener_func listener
,
181 bt_graph_listener_removed_func listener_removed
, void *data
,
184 extern bt_graph_status
bt_graph_cancel(bt_graph
*graph
);
190 #endif /* BABELTRACE_GRAPH_GRAPH_H */