projects / babeltrace.git / blame
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1 | #ifndef BABELTRACE_PLUGIN_H |
| 2 | #define BABELTRACE_PLUGIN_H | |
| 3 | ||
| 4 | /* | |
| 584e4e78 | 5 | * BabelTrace - Babeltrace Plug-in Interface |
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6 | * |
| 7 | * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
| 633edee0 | 8 | * Copyright 2015 Philippe Proulx <pproulx@efficios.com> |
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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 | ||
| 633edee0 | 31 | #include <babeltrace/plugin/component-factory.h> |
| 73299554 | 32 | #include <babeltrace/plugin/component.h> |
| 633edee0 | 33 | |
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34 | typedef enum bt_component_status (*bt_plugin_init_func)( |
| 35 | struct bt_component_factory *factory); | |
| 36 | typedef void (*bt_plugin_exit_func)(void); | |
| 37 | ||
| 38 | /* A plugin must define the __bt_plugin_init symbol */ | |
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39 | #define BT_PLUGIN_NAME(_x) const char *__bt_plugin_name = (_x) |
| 40 | #define BT_PLUGIN_AUTHOR(_x) const char *__bt_plugin_author = (_x) | |
| 41 | #define BT_PLUGIN_LICENSE(_x) const char *__bt_plugin_license = (_x) | |
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42 | #define BT_PLUGIN_INIT(_x) bt_plugin_init __bt_plugin_init = (_x) |
| 43 | #define BT_PLUGIN_EXIT(_x) bt_plugin_exit __bt_plugin_exit = (_x) | |
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44 | |
| 45 | #define BT_PLUGIN_COMPONENT_CLASSES_BEGIN \ | |
| 73299554 | 46 | enum bt_component_status __bt_plugin_register_component_classes(\ |
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47 | struct bt_component_factory *factory)\ |
| 48 | { | |
| 49 | ||
| 8738a040 | 50 | #define BT_PLUGIN_SOURCE_COMPONENT_CLASS_ENTRY(_name, _init) \ |
| 633edee0 | 51 | bt_component_factory_register_source_component_class(factory, \ |
| 8738a040 | 52 | _name, _init); |
| 633edee0 | 53 | |
| 8738a040 | 54 | #define BT_PLUGIN_SINK_COMPONENT_CLASS_ENTRY(_name, _init) \ |
| 633edee0 | 55 | bt_component_factory_register_sink_component_class(factory, \ |
| 8738a040 | 56 | _name, _init); |
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57 | |
| 58 | #define BT_PLUGIN_COMPONENT_CLASSES_END\ | |
| 59 | \ | |
| 73299554 | 60 | return BT_COMPONENT_STATUS_OK;\ |
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61 | }\ |
| 62 | \ | |
| 63 | BT_PLUGIN_INIT(__bt_plugin_register_component_classes);\ | |
| 64 | BT_PLUGIN_EXIT(NULL); | |
| 90354d3a | 65 | |
| 0db5ca2c | 66 | #endif /* BABELTRACE_PLUGIN_H */ |