2 * SPDX-License-Identifier: MIT
4 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
5 * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 #ifndef BABELTRACE_GRAPH_COMPONENT_CLASS_INTERNAL_H
9 #define BABELTRACE_GRAPH_COMPONENT_CLASS_INTERNAL_H
11 #include <babeltrace2/graph/component-class.h>
12 #include <babeltrace2/graph/component.h>
13 #include "lib/object.h"
14 #include "common/list.h"
15 #include <babeltrace2/types.h>
19 struct bt_component_class
;
20 struct bt_plugin_so_shared_lib_handle
;
22 typedef void (*bt_component_class_destroy_listener_func
)(
23 struct bt_component_class
*class, void *data
);
25 struct bt_component_class_destroy_listener
{
26 bt_component_class_destroy_listener_func func
;
30 struct bt_component_class
{
31 struct bt_object base
;
32 enum bt_component_class_type type
;
38 /* Array of struct bt_component_class_destroy_listener */
39 GArray
*destroy_listeners
;
41 struct bt_list_head node
;
42 struct bt_plugin_so_shared_lib_handle
*so_handle
;
45 struct bt_component_class_with_iterator_class
{
46 struct bt_component_class parent
;
47 bt_message_iterator_class
*msg_iter_cls
;
50 struct bt_component_class_source
{
51 struct bt_component_class_with_iterator_class parent
;
53 bt_component_class_source_get_supported_mip_versions_method get_supported_mip_versions
;
54 bt_component_class_source_initialize_method init
;
55 bt_component_class_source_finalize_method finalize
;
56 bt_component_class_source_query_method query
;
57 bt_component_class_source_output_port_connected_method output_port_connected
;
61 struct bt_component_class_filter
{
62 struct bt_component_class_with_iterator_class parent
;
64 bt_component_class_filter_get_supported_mip_versions_method get_supported_mip_versions
;
65 bt_component_class_filter_initialize_method init
;
66 bt_component_class_filter_finalize_method finalize
;
67 bt_component_class_filter_query_method query
;
68 bt_component_class_filter_input_port_connected_method input_port_connected
;
69 bt_component_class_filter_output_port_connected_method output_port_connected
;
73 struct bt_component_class_sink
{
74 struct bt_component_class parent
;
76 bt_component_class_sink_get_supported_mip_versions_method get_supported_mip_versions
;
77 bt_component_class_sink_initialize_method init
;
78 bt_component_class_sink_finalize_method finalize
;
79 bt_component_class_sink_query_method query
;
80 bt_component_class_sink_input_port_connected_method input_port_connected
;
81 bt_component_class_sink_graph_is_configured_method graph_is_configured
;
82 bt_component_class_sink_consume_method consume
;
86 void bt_component_class_add_destroy_listener(struct bt_component_class
*class,
87 bt_component_class_destroy_listener_func func
, void *data
);
89 void _bt_component_class_freeze(
90 const struct bt_component_class
*component_class
);
93 # define bt_component_class_freeze _bt_component_class_freeze
95 # define bt_component_class_freeze(_cc)
99 bool bt_component_class_has_message_iterator_class(
100 struct bt_component_class
*component_class
)
102 return component_class
->type
== BT_COMPONENT_CLASS_TYPE_SOURCE
||
103 component_class
->type
== BT_COMPONENT_CLASS_TYPE_FILTER
;
106 #endif /* BABELTRACE_GRAPH_COMPONENT_CLASS_INTERNAL_H */