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1 | #ifndef BABELTRACE_PLUGIN_COMPONENT_FACTORY_INTERNAL_H |
2 | #define BABELTRACE_PLUGIN_COMPONENT_FACTORY_INTERNAL_H | |
3 | ||
4 | /* | |
5 | * BabelTrace - Component Factory Internal | |
6 | * | |
7 | * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
8 | * | |
9 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
10 | * | |
11 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
12 | * of this software and associated documentation files (the "Software"), to deal | |
13 | * in the Software without restriction, including without limitation the rights | |
14 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
15 | * copies of the Software, and to permit persons to whom the Software is | |
16 | * furnished to do so, subject to the following conditions: | |
17 | * | |
18 | * The above copyright notice and this permission notice shall be included in | |
19 | * all copies or substantial portions of the Software. | |
20 | * | |
21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
22 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
23 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
24 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
25 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
26 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
27 | * SOFTWARE. | |
28 | */ | |
29 | ||
30 | #include <babeltrace/babeltrace-internal.h> | |
b8a06801 | 31 | #include <babeltrace/object-internal.h> |
f3e4505b JG |
32 | #include <babeltrace/plugin/component-factory.h> |
33 | #include <babeltrace/plugin/component.h> | |
fb2dcc52 | 34 | #include <babeltrace/plugin/component-class-internal.h> |
0d884c50 | 35 | #include <babeltrace/plugin/plugin-system.h> |
73299554 | 36 | #include <babeltrace/plugin/plugin.h> |
f3e4505b | 37 | #include <glib.h> |
0d884c50 | 38 | |
cba174d5 JG |
39 | #define SECTION_BEGIN(_name) &__start_##_name |
40 | #define SECTION_END(_name) &__stop_##_name | |
41 | ||
42 | #define SECTION_ELEMENT_COUNT(_name) (SECTION_END(_name) - SECTION_BEGIN(_name)) | |
43 | ||
44 | #define DECLARE_SECTION(_type, _name) \ | |
45 | extern _type const __start_##_name __attribute((weak)); \ | |
46 | extern _type const __stop_##_name __attribute((weak)) | |
47 | ||
48 | #define DECLARE_PLUG_IN_SECTIONS \ | |
49 | DECLARE_SECTION(bt_plugin_register_func, __plugin_register_funcs); \ | |
50 | DECLARE_SECTION(const char *, __plugin_names); \ | |
51 | DECLARE_SECTION(const char *, __plugin_authors); \ | |
52 | DECLARE_SECTION(const char *, __plugin_licenses); \ | |
53 | DECLARE_SECTION(const char *, __plugin_descriptions) | |
54 | ||
55 | #define PRINT_SECTION(_printer, _name) \ | |
56 | _printer("Section " #_name " [%p - %p], (%zu elements)\n", \ | |
57 | SECTION_BEGIN(_name), SECTION_END(_name), SECTION_ELEMENT_COUNT(_name)) | |
58 | ||
59 | #define PRINT_PLUG_IN_SECTIONS(_printer) \ | |
60 | PRINT_SECTION(_printer, __plugin_register_funcs); \ | |
61 | PRINT_SECTION(_printer, __plugin_names); \ | |
62 | PRINT_SECTION(_printer, __plugin_authors); \ | |
63 | PRINT_SECTION(_printer, __plugin_licenses); \ | |
64 | PRINT_SECTION(_printer, __plugin_descriptions) | |
65 | ||
73299554 | 66 | struct bt_component_factory { |
b8a06801 | 67 | struct bt_object base; |
fb2dcc52 | 68 | /** Array of pointers to struct bt_component_class */ |
92893b7b | 69 | GPtrArray *component_classes; |
38b48196 JG |
70 | /* Plug-in currently registering component classes. Weak ref. */ |
71 | struct bt_plugin *current_plugin; | |
73299554 JG |
72 | }; |
73 | ||
0d884c50 | 74 | #endif /* BABELTRACE_PLUGIN_COMPONENT_FACTORY_INTERNAL_H */ |