Add base plug-in skeletons

[babeltrace.git] / include / babeltrace / plugin / plugin.h

diff --git a/include/babeltrace/plugin/plugin.h b/include/babeltrace/plugin/plugin.h
index ae6dae865a0591aa1ecf0153f71e22aecea44ad7..8eec84e552e4fb92e456cd6befa33b8865efb6f7 100644 (file)
--- a/include/babeltrace/plugin/plugin.h
+++ b/include/babeltrace/plugin/plugin.h
@@ -4,8 +4,7 @@
 /*
  * BabelTrace - Babeltrace Plug-in Interface
  *
- * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com>
- * Copyright 2015 Philippe Proulx <pproulx@efficios.com>
+ * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
  * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
@@ -28,33 +27,54 @@
  * SOFTWARE.
  */
 
-#include <babeltrace/plugin/component-factory.h>
-
-#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)     void *__bt_plugin_init = (_x)
-#define BT_PLUGIN_EXIT(_x)     void *__bt_plugin_exit = (_x)
-
-#define BT_PLUGIN_COMPONENT_CLASSES_BEGIN                      \
-       enum bt_status __bt_plugin_register_component_classes(\
-               struct bt_component_factory *factory)\
-       {
-
-#define BT_PLUGIN_SOURCE_COMPONENT_CLASS_ENTRY(_name, _init, _fini, _it_cr) \
-       bt_component_factory_register_source_component_class(factory, \
-               _name, _init, _fini, _it_cr);
-
-#define BT_PLUGIN_SINK_COMPONENT_CLASS_ENTRY(_name, _init, _fini, _hd_notif) \
-       bt_component_factory_register_sink_component_class(factory, \
-               _name, _init, _fini, _hd_notif);
-
-#define BT_PLUGIN_COMPONENT_CLASSES_END\
-       \
-       return BT_STATUS_OK;\
-}\
-       \
-       BT_PLUGIN_INIT(__bt_plugin_register_component_classes);\
-       BT_PLUGIN_EXIT(NULL);
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct bt_plugin;
+
+/**
+ * Get the name of a plug-in.
+ *
+ * @param plugin       An instance of a plug-in
+ * @returns            Plug-in name or NULL on error
+ */
+extern const char *bt_plugin_get_name(struct bt_plugin *plugin);
+
+/**
+ * Get the name of a plug-in's author.
+ *
+ * @param plugin       An instance of a plug-in
+ * @returns            Plug-in author or NULL on error
+ */
+extern const char *bt_plugin_get_author(struct bt_plugin *plugin);
+
+/**
+ * Get the license of a plug-in.
+ *
+ * @param plugin       An instance of a plug-in
+ * @returns            Plug-in license or NULL on error
+ */
+extern const char *bt_plugin_get_license(struct bt_plugin *plugin);
+
+/**
+ * Get the decription of a plug-in.
+ *
+ * @param plugin       An instance of a plug-in
+ * @returns            Plug-in description or NULL if none is available
+ */
+extern const char *bt_plugin_get_description(struct bt_plugin *plugin);
+
+/**
+ * Get the path of a plug-in.
+ *
+ * @param plugin       An instance of a plug-in
+ * @returns            Plug-in path or NULL on error
+ */
+extern const char *bt_plugin_get_path(struct bt_plugin *plugin);
+
+#ifdef __cplusplus
+}
+#endif
 
 #endif /* BABELTRACE_PLUGIN_H */