#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>
*
/* For enum bt_component_class_type */
#include <babeltrace/graph/component-class.h>
+/* For enum bt_component_class_source */
+#include <babeltrace/graph/component-class-source.h>
+
+/* For enum bt_component_class_filter */
+#include <babeltrace/graph/component-class-filter.h>
+
+/* For enum bt_component_class_sink */
+#include <babeltrace/graph/component-class-sink.h>
+
+/* For enum bt_property_availability */
+#include <babeltrace/property.h>
+
#ifdef __cplusplus
extern "C" {
#endif
struct bt_plugin;
struct bt_plugin_set;
struct bt_component_class;
+struct bt_component_class_source;
+struct bt_component_class_filter;
+struct bt_component_class_sink;
-/**
- * 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,
+ BT_PLUGIN_STATUS_NOMEM = -12,
};
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,
extern struct bt_plugin_set *bt_plugin_create_all_from_static(void);
-/**
- * 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);
-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 enum bt_property_availability bt_plugin_get_version(
+ struct bt_plugin *plugin, unsigned int *major,
+ unsigned int *minor, unsigned int *patch, const char **extra);
+
+extern uint64_t bt_plugin_get_source_component_class_count(
+ struct bt_plugin *plugin);
+
+extern uint64_t bt_plugin_get_filter_component_class_count(
+ struct bt_plugin *plugin);
-extern int64_t bt_plugin_get_component_class_count(struct bt_plugin *plugin);
+extern uint64_t bt_plugin_get_sink_component_class_count(
+ struct bt_plugin *plugin);
-extern struct bt_component_class *bt_plugin_get_component_class_by_index(
+extern struct bt_component_class_source *
+bt_plugin_borrow_source_component_class_by_index(
struct bt_plugin *plugin, uint64_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 struct bt_component_class_filter *
+bt_plugin_borrow_filter_component_class_by_index(
+ struct bt_plugin *plugin, uint64_t index);
+
+extern struct bt_component_class_sink *
+bt_plugin_borrow_sink_component_class_by_index(
+ struct bt_plugin *plugin, uint64_t index);
+
+extern struct bt_component_class_source *
+bt_plugin_borrow_source_component_class_by_name(struct bt_plugin *plugin,
+ const char *name);
+
+extern struct bt_component_class_filter *
+bt_plugin_borrow_filter_component_class_by_name(struct bt_plugin *plugin,
+ const char *name);
+
+extern struct bt_component_class_sink *
+bt_plugin_borrow_sink_component_class_by_name(struct bt_plugin *plugin,
+ const char *name);
-extern
-int64_t bt_plugin_set_get_plugin_count(struct bt_plugin_set *plugin_set);
+extern uint64_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,
- uint64_t index);
+extern struct bt_plugin *bt_plugin_set_borrow_plugin_by_index(
+ struct bt_plugin_set *plugin_set, uint64_t index);
#ifdef __cplusplus
}