include/babeltrace/plugin/plugin.h

   1 #ifndef BABELTRACE_PLUGIN_H
   2 #define BABELTRACE_PLUGIN_H
   3
   4 /*
   5  * BabelTrace - Babeltrace Plug-in Interface
   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
  33 #define BT_PLUGIN_NAME(_x)      const char *__bt_plugin_name = (_x)
  34 #define BT_PLUGIN_AUTHOR(_x)    const char *__bt_plugin_author = (_x)
  35 #define BT_PLUGIN_LICENSE(_x)   const char *__bt_plugin_license = (_x)
  36 #define BT_PLUGIN_INIT(_x)      void *__bt_plugin_init = (_x)
  37 #define BT_PLUGIN_EXIT(_x)      void *__bt_plugin_exit = (_x)
  38
  39 #define BT_PLUGIN_COMPONENT_CLASSES_BEGIN                       \
  40         enum bt_status __bt_plugin_register_component_classes(\
  41                 struct bt_component_factory *factory)\
  42         {
  43
  44 #define BT_PLUGIN_SOURCE_COMPONENT_CLASS_ENTRY(_name, _init) \
  45         bt_component_factory_register_source_component_class(factory, \
  46                 _name, _init);
  47
  48 #define BT_PLUGIN_SINK_COMPONENT_CLASS_ENTRY(_name, _init) \
  49         bt_component_factory_register_sink_component_class(factory, \
  50                 _name, _init);
  51
  52 #define BT_PLUGIN_COMPONENT_CLASSES_END\
  53         \
  54         return BT_STATUS_OK;\
  55 }\
  56         \
  57         BT_PLUGIN_INIT(__bt_plugin_register_component_classes);\
  58         BT_PLUGIN_EXIT(NULL);
  59
  60 #endif /* BABELTRACE_PLUGIN_H */