1 #ifndef BABELTRACE_COMPONENT_COMPONENT_CLASS_INTERNAL_H
2 #define BABELTRACE_COMPONENT_COMPONENT_CLASS_INTERNAL_H
5 * BabelTrace - Component Class Internal
7 * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 * Copyright 2017 Philippe Proulx <pproulx@efficios.com>
10 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
12 * Permission is hereby granted, free of charge, to any person obtaining a copy
13 * of this software and associated documentation files (the "Software"), to deal
14 * in the Software without restriction, including without limitation the rights
15 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
16 * copies of the Software, and to permit persons to whom the Software is
17 * furnished to do so, subject to the following conditions:
19 * The above copyright notice and this permission notice shall be included in
20 * all copies or substantial portions of the Software.
22 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
25 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
26 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
27 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
31 #include <babeltrace/graph/component.h>
32 #include <babeltrace/graph/component-class.h>
33 #include <babeltrace/graph/component-class-source.h>
34 #include <babeltrace/graph/component-class-filter.h>
35 #include <babeltrace/graph/component-class-sink.h>
36 #include <babeltrace/babeltrace-internal.h>
37 #include <babeltrace/object-internal.h>
38 #include <babeltrace/types.h>
41 struct bt_component_class
;
43 typedef void (*bt_component_class_destroy_listener_func
)(
44 struct bt_component_class
*class, void *data
);
46 struct bt_component_class_destroy_listener
{
47 bt_component_class_destroy_listener_func func
;
51 struct bt_component_class
{
52 struct bt_object base
;
53 enum bt_component_class_type type
;
58 bt_component_class_init_method init
;
59 bt_component_class_finalize_method finalize
;
60 bt_component_class_query_method query
;
61 bt_component_class_accept_port_connection_method accept_port_connection
;
62 bt_component_class_port_connected_method port_connected
;
63 bt_component_class_port_disconnected_method port_disconnected
;
65 /* Array of struct bt_component_class_destroy_listener */
66 GArray
*destroy_listeners
;
70 struct bt_component_class_iterator_methods
{
71 bt_component_class_notification_iterator_init_method init
;
72 bt_component_class_notification_iterator_finalize_method finalize
;
73 bt_component_class_notification_iterator_next_method next
;
74 bt_component_class_notification_iterator_seek_time_method seek_time
;
77 struct bt_component_class_source
{
78 struct bt_component_class parent
;
80 struct bt_component_class_iterator_methods iterator
;
84 struct bt_component_class_sink
{
85 struct bt_component_class parent
;
87 bt_component_class_sink_consume_method consume
;
91 struct bt_component_class_filter
{
92 struct bt_component_class parent
;
94 struct bt_component_class_iterator_methods iterator
;
99 void bt_component_class_add_destroy_listener(struct bt_component_class
*class,
100 bt_component_class_destroy_listener_func func
, void *data
);
103 const char *bt_component_class_type_string(enum bt_component_class_type type
)
106 case BT_COMPONENT_CLASS_TYPE_UNKNOWN
:
107 return "BT_COMPONENT_CLASS_TYPE_UNKNOWN";
108 case BT_COMPONENT_CLASS_TYPE_SOURCE
:
109 return "BT_COMPONENT_CLASS_TYPE_SOURCE";
110 case BT_COMPONENT_CLASS_TYPE_SINK
:
111 return "BT_COMPONENT_CLASS_TYPE_SINK";
112 case BT_COMPONENT_CLASS_TYPE_FILTER
:
113 return "BT_COMPONENT_CLASS_TYPE_FILTER";
119 #endif /* BABELTRACE_COMPONENT_COMPONENT_CLASS_INTERNAL_H */