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5f1f05fb JG |
1 | #ifndef BABELTRACE_PLUGIN_MACROS_H |
2 | #define BABELTRACE_PLUGIN_MACROS_H | |
38b48196 JG |
3 | |
4 | /* | |
5 | * BabelTrace - Babeltrace Plug-in Helper Macros | |
6 | * | |
7 | * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
8 | * Copyright 2015 Philippe Proulx <pproulx@efficios.com> | |
9 | * | |
10 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
11 | * | |
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: | |
18 | * | |
19 | * The above copyright notice and this permission notice shall be included in | |
20 | * all copies or substantial portions of the Software. | |
21 | * | |
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 | |
28 | * SOFTWARE. | |
29 | */ | |
30 | ||
31 | #include <babeltrace/plugin/component-factory.h> | |
32 | #include <babeltrace/plugin/component.h> | |
cba174d5 | 33 | #include <babeltrace/plugin/plugin.h> |
38b48196 | 34 | |
cba174d5 JG |
35 | #ifndef BT_BUILT_IN_PLUGINS |
36 | ||
37 | #define BT_PLUGIN_REGISTER(_x) bt_plugin_register_func __bt_plugin_register = (_x) | |
7c7c0433 JG |
38 | #define BT_PLUGIN_NAME(_x) const char __bt_plugin_name[] = (_x) |
39 | #define BT_PLUGIN_AUTHOR(_x) const char __bt_plugin_author[] = (_x) | |
40 | #define BT_PLUGIN_LICENSE(_x) const char __bt_plugin_license[] = (_x) | |
41 | #define BT_PLUGIN_DESCRIPTION(_x) const char __bt_plugin_description[] = (_x) | |
cba174d5 JG |
42 | |
43 | #else /* BT_BUILT_IN_PLUGINS */ | |
44 | ||
45 | /* | |
46 | * Statically-linked plug-in symbol types are stored in separate sections and | |
47 | * which are read using the bt_component_factory interface. | |
48 | */ | |
49 | #define BT_PLUGIN_REGISTER(_x) static bt_plugin_register_func __attribute__((section("__plugin_register_funcs"), used)) __plugin_register = (_x) | |
50 | #define BT_PLUGIN_NAME(_x) static const char *__plugin_name __attribute__((section("__plugin_names"), used)) = (_x) | |
51 | #define BT_PLUGIN_AUTHOR(_x) static const char *__plugin_author __attribute__((section("__plugin_authors"), used)) = (_x) | |
52 | #define BT_PLUGIN_LICENSE(_x) static const char *__plugin_license __attribute__((section("__plugin_licenses"), used)) = (_x) | |
53 | #define BT_PLUGIN_DESCRIPTION(_x) static const char *__plugin_description __attribute__((section("__plugin_descriptions"), used)) = (_x) | |
54 | ||
55 | #endif /* BT_BUILT_IN_PLUGINS */ | |
7c7c0433 | 56 | |
f3bc2010 JG |
57 | #define BT_PLUGIN_COMPONENT_CLASSES_BEGIN \ |
58 | static enum bt_component_status __bt_plugin_register_component_classes( \ | |
59 | struct bt_component_factory *factory) \ | |
38b48196 JG |
60 | { |
61 | ||
7c7c0433 JG |
62 | #define BT_PLUGIN_SOURCE_COMPONENT_CLASS_ENTRY(_name, description, _init) \ |
63 | bt_component_factory_register_source_component_class(factory, \ | |
64 | _name, description, _init); | |
38b48196 | 65 | |
7c7c0433 JG |
66 | #define BT_PLUGIN_SINK_COMPONENT_CLASS_ENTRY(_name, _description, _init) \ |
67 | bt_component_factory_register_sink_component_class(factory, \ | |
68 | _name, _description, _init); | |
38b48196 | 69 | |
34ac9eaf JG |
70 | #define BT_PLUGIN_FILTER_COMPONENT_CLASS_ENTRY(_name, _description, _init) \ |
71 | bt_component_factory_register_filter_component_class(factory, \ | |
72 | _name, _description, _init); | |
73 | ||
f3bc2010 JG |
74 | #define BT_PLUGIN_COMPONENT_CLASSES_END \ |
75 | return BT_COMPONENT_STATUS_OK; \ | |
76 | } \ | |
77 | \ | |
cba174d5 | 78 | BT_PLUGIN_REGISTER(__bt_plugin_register_component_classes); \ |
38b48196 JG |
79 | |
80 | #endif /* BABELTRACE_PLUGIN_MACROS_H */ |