lib: remove unused includes
[babeltrace.git] / src / lib / graph / component-class.h
1 /*
2 * SPDX-License-Identifier: MIT
3 *
4 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
5 * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
6 */
7
8 #ifndef BABELTRACE_GRAPH_COMPONENT_CLASS_INTERNAL_H
9 #define BABELTRACE_GRAPH_COMPONENT_CLASS_INTERNAL_H
10
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>
16 #include <stdbool.h>
17 #include <glib.h>
18
19 struct bt_component_class;
20 struct bt_plugin_so_shared_lib_handle;
21
22 typedef void (*bt_component_class_destroy_listener_func)(
23 struct bt_component_class *class, void *data);
24
25 struct bt_component_class_destroy_listener {
26 bt_component_class_destroy_listener_func func;
27 void *data;
28 };
29
30 struct bt_component_class {
31 struct bt_object base;
32 enum bt_component_class_type type;
33 GString *name;
34 GString *description;
35 GString *help;
36 GString *plugin_name;
37
38 /* Array of struct bt_component_class_destroy_listener */
39 GArray *destroy_listeners;
40 bool frozen;
41 struct bt_list_head node;
42 struct bt_plugin_so_shared_lib_handle *so_handle;
43 };
44
45 struct bt_component_class_with_iterator_class {
46 struct bt_component_class parent;
47 bt_message_iterator_class *msg_iter_cls;
48 };
49
50 struct bt_component_class_source {
51 struct bt_component_class_with_iterator_class parent;
52 struct {
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;
58 } methods;
59 };
60
61 struct bt_component_class_filter {
62 struct bt_component_class_with_iterator_class parent;
63 struct {
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;
70 } methods;
71 };
72
73 struct bt_component_class_sink {
74 struct bt_component_class parent;
75 struct {
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;
83 } methods;
84 };
85
86 void bt_component_class_add_destroy_listener(struct bt_component_class *class,
87 bt_component_class_destroy_listener_func func, void *data);
88
89 void _bt_component_class_freeze(
90 const struct bt_component_class *component_class);
91
92 #ifdef BT_DEV_MODE
93 # define bt_component_class_freeze _bt_component_class_freeze
94 #else
95 # define bt_component_class_freeze(_cc)
96 #endif
97
98 static inline
99 bool bt_component_class_has_message_iterator_class(
100 struct bt_component_class *component_class)
101 {
102 return component_class->type == BT_COMPONENT_CLASS_TYPE_SOURCE ||
103 component_class->type == BT_COMPONENT_CLASS_TYPE_FILTER;
104 }
105
106 #endif /* BABELTRACE_GRAPH_COMPONENT_CLASS_INTERNAL_H */
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