include/babeltrace/plugin/component-factory.h

   1 #ifndef BABELTRACE_PLUGIN_COMPONENT_CLASS_H
   2 #define BABELTRACE_PLUGIN_COMPONENT_CLASS_H
   3
   4 /*
   5  * Babeltrace - Plugin Component Class Interface.
   6  *
   7  * Copyright 2015 EfficiOS Inc.
   8  * Copyright 2015 Philippe Proulx <pproulx@efficios.com>
   9  *
  10  * Permission is hereby granted, free of charge, to any person obtaining a copy
  11  * of this software and associated documentation files (the "Software"), to deal
  12  * in the Software without restriction, including without limitation the rights
  13  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  14  * copies of the Software, and to permit persons to whom the Software is
  15  * furnished to do so, subject to the following conditions:
  16  *
  17  * The above copyright notice and this permission notice shall be included in
  18  * all copies or substantial portions of the Software.
  19  *
  20  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  21  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  23  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  24  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  25  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  26  * SOFTWARE.
  27  */
  28
  29 #include <stdint.h>
  30 #include <babeltrace/plugin/factory.h>
  31
  32 #ifdef __cplusplus
  33 extern "C" {
  34         #endif
  35
  36 #define BT_PLUGIN_NAME(_x)      const char *__bt_plugin_name = (_x)
  37 #define BT_PLUGIN_AUTHOR(_x)    const char *__bt_plugin_author = (_x)
  38 #define BT_PLUGIN_LICENSE(_x)   const char *__bt_plugin_license = (_x)
  39 #define BT_PLUGIN_INIT(_x)      void *__bt_plugin_init = (_x)
  40 #define BT_PLUGIN_EXIT(_x)      void *__bt_plugin_exit = (_x)
  41
  42 #define BT_PLUGIN_COMPONENT_CLASSES_BEGIN\
  43         enum bt_status __bt_plugin_register_component_classes(\
  44                 struct bt_component_factory *factory)\
  45         {
  46
  47 #define BT_PLUGIN_SOURCE_COMPONENT_CLASS_ENTRY(_name, _init, _fini, _it_cr) \
  48         bt_component_factory_register_source_component_class(factory, \
  49                 _name, _init, _fini, _it_cr);
  50
  51 #define BT_PLUGIN_SINK_COMPONENT_CLASS_ENTRY(_name, _init, _fini, _hd_notif) \
  52         bt_component_factory_register_sink_component_class(factory, \
  53                 _name, _init, _fini, _hd_notif);
  54
  55 #define BT_PLUGIN_COMPONENT_CLASSES_END\
  56         \
  57         return BT_STATUS_OK;\
  58 }\
  59         \
  60         BT_PLUGIN_INIT(__bt_plugin_register_component_classes);\
  61         BT_PLUGIN_EXIT(NULL);
  62
  63         #ifdef __cplusplus
  64 }
  65 #endif
  66
  67 #endif /* BABELTRACE_PLUGIN_H */