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/list-internal.h>
39 #include <babeltrace/types.h>
42 struct bt_component_class
;
43 struct bt_plugin_so_shared_lib_handle
;
45 typedef void (*bt_component_class_destroy_listener_func
)(
46 struct bt_component_class
*class, void *data
);
48 struct bt_component_class_destroy_listener
{
49 bt_component_class_destroy_listener_func func
;
53 struct bt_component_class
{
54 struct bt_object base
;
55 enum bt_component_class_type type
;
60 bt_component_class_init_method init
;
61 bt_component_class_finalize_method finalize
;
62 bt_component_class_query_method query
;
63 bt_component_class_accept_port_connection_method accept_port_connection
;
64 bt_component_class_port_connected_method port_connected
;
65 bt_component_class_port_disconnected_method port_disconnected
;
67 /* Array of struct bt_component_class_destroy_listener */
68 GArray
*destroy_listeners
;
70 struct bt_list_head node
;
71 struct bt_plugin_so_shared_lib_handle
*so_handle
;
74 struct bt_component_class_iterator_methods
{
75 bt_component_class_notification_iterator_init_method init
;
76 bt_component_class_notification_iterator_finalize_method finalize
;
77 bt_component_class_notification_iterator_next_method next
;
80 struct bt_component_class_source
{
81 struct bt_component_class parent
;
83 struct bt_component_class_iterator_methods iterator
;
87 struct bt_component_class_sink
{
88 struct bt_component_class parent
;
90 bt_component_class_sink_consume_method consume
;
94 struct bt_component_class_filter
{
95 struct bt_component_class parent
;
97 struct bt_component_class_iterator_methods iterator
;
102 void bt_component_class_add_destroy_listener(struct bt_component_class
*class,
103 bt_component_class_destroy_listener_func func
, void *data
);
106 const char *bt_component_class_type_string(enum bt_component_class_type type
)
109 case BT_COMPONENT_CLASS_TYPE_UNKNOWN
:
110 return "BT_COMPONENT_CLASS_TYPE_UNKNOWN";
111 case BT_COMPONENT_CLASS_TYPE_SOURCE
:
112 return "BT_COMPONENT_CLASS_TYPE_SOURCE";
113 case BT_COMPONENT_CLASS_TYPE_SINK
:
114 return "BT_COMPONENT_CLASS_TYPE_SINK";
115 case BT_COMPONENT_CLASS_TYPE_FILTER
:
116 return "BT_COMPONENT_CLASS_TYPE_FILTER";
122 #endif /* BABELTRACE_COMPONENT_COMPONENT_CLASS_INTERNAL_H */