X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Fbabeltrace%2Fplugin%2Fplugin.h;h=64192b3d3a0a9ec19b26a8c76d0df9a48d24810a;hb=544d0515ffa2d011247e4f1d7cad5770b8ec7033;hp=b522c91b7aec251e2ab7a80b1e93c2d6637e94cd;hpb=38b48196e2b127cceb022056bb22a15086644e10;p=babeltrace.git

diff --git a/include/babeltrace/plugin/plugin.h b/include/babeltrace/plugin/plugin.h
index b522c91b..64192b3d 100644
--- a/include/babeltrace/plugin/plugin.h
+++ b/include/babeltrace/plugin/plugin.h
@@ -1,10 +1,11 @@
-#ifndef BABELTRACE_PLUGIN_H
-#define BABELTRACE_PLUGIN_H
+#ifndef BABELTRACE_PLUGIN_PLUGIN_H
+#define BABELTRACE_PLUGIN_PLUGIN_H
 
 /*
  * BabelTrace - Babeltrace Plug-in Interface
  *
  * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright 2017 Philippe Proulx <pproulx@efficios.com>
  *
  * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
@@ -27,11 +28,43 @@
  * SOFTWARE.
  */
 
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+#include <babeltrace/graph/component-class.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 struct bt_plugin;
+struct bt_plugin_set;
+struct bt_component_class;
+
+/**
+ * Status code. Errors are always negative.
+ */
+enum bt_plugin_status {
+	/** No error, okay. */
+	BT_PLUGIN_STATUS_OK =		0,
+	/** General error. */
+	BT_PLUGIN_STATUS_ERROR =	-1,
+	/** Memory allocation failure. */
+	BT_PLUGIN_STATUS_NOMEM =	-4,
+};
+
+extern struct bt_plugin *bt_plugin_find(const char *plugin_name);
+
+extern struct bt_component_class *bt_plugin_find_component_class(
+		const char *plugin_name, const char *component_class_name,
+		enum bt_component_class_type component_class_type);
+
+extern struct bt_plugin_set *bt_plugin_create_all_from_file(const char *path);
+
+extern struct bt_plugin_set *bt_plugin_create_all_from_dir(const char *path,
+		bool recurse);
+
+extern struct bt_plugin_set *bt_plugin_create_all_from_static(void);
 
 /**
  * Get the name of a plug-in.
@@ -57,8 +90,45 @@ extern const char *bt_plugin_get_author(struct bt_plugin *plugin);
  */
 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);
+
+extern enum bt_plugin_status bt_plugin_get_version(struct bt_plugin *plugin,
+		unsigned int *major, unsigned int *minor, unsigned int *patch,
+		const char **extra);
+
+extern int64_t bt_plugin_get_component_class_count(struct bt_plugin *plugin);
+
+extern struct bt_component_class *bt_plugin_get_component_class(
+		struct bt_plugin *plugin, size_t index);
+
+extern
+struct bt_component_class *bt_plugin_get_component_class_by_name_and_type(
+		struct bt_plugin *plugin, const char *name,
+		enum bt_component_class_type type);
+
+extern
+int64_t bt_plugin_set_get_plugin_count(struct bt_plugin_set *plugin_set);
+
+extern
+struct bt_plugin *bt_plugin_set_get_plugin(struct bt_plugin_set *plugin_set,
+		unsigned int index);
+
 #ifdef __cplusplus
 }
 #endif
 
-#endif /* BABELTRACE_PLUGIN_H */
+#endif /* BABELTRACE_PLUGIN_PLUGIN_H */