+#ifndef BABELTRACE_PLUGIN_H
+#define BABELTRACE_PLUGIN_H
+
+/*
+ * BabelTrace - Babeltrace Plug-in Helper Macros
+ *
+ * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright 2015 Philippe Proulx <pproulx@efficios.com>
+ *
+ * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <babeltrace/plugin/component-factory.h>
+#include <babeltrace/plugin/component.h>
+
+/* A plugin must define the __bt_plugin_init symbol */
+#define BT_PLUGIN_NAME(_x) const char __bt_plugin_name[] = (_x)
+#define BT_PLUGIN_AUTHOR(_x) const char __bt_plugin_author[] = (_x)
+#define BT_PLUGIN_LICENSE(_x) const char __bt_plugin_license[] = (_x)
+#define BT_PLUGIN_INIT(_x) bt_plugin_init_func __bt_plugin_init = (_x)
+#define BT_PLUGIN_EXIT(_x) bt_plugin_exit_func __bt_plugin_exit = (_x)
+
+#define BT_PLUGIN_COMPONENT_CLASSES_BEGIN \
+ enum bt_component_status __bt_plugin_register_component_classes(\
+ struct bt_component_factory *factory)\
+ {
+
+#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_ENTRY(_name, _init) \
+ bt_component_factory_register_source_component_class(factory, \
+ _name, _init);
+
+#define BT_PLUGIN_SINK_COMPONENT_CLASS_ENTRY(_name, _init) \
+ bt_component_factory_register_sink_component_class(factory, \
+ _name, _init);
+
+#define BT_PLUGIN_COMPONENT_CLASSES_END\
+ \
+ return BT_COMPONENT_STATUS_OK;\
+}\
+ \
+ BT_PLUGIN_INIT(__bt_plugin_register_component_classes);\
+
+#endif /* BABELTRACE_PLUGIN_MACROS_H */