projects / babeltrace.git / blame
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|---|---|---|
| 0d884c50 JG |
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 */ |