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Introduce bt_plugin and bt_component_class
[babeltrace.git]
/
include
/
babeltrace
/
plugin
/
component-factory.h
diff --git
a/include/babeltrace/plugin/component-factory.h
b/include/babeltrace/plugin/component-factory.h
index ded452f1430f487194a6c9ee89d5519f16a83cd5..5915a5b1b36c8f39cdac5c04e634d223dc882cdf 100644
(file)
--- a/
include/babeltrace/plugin/component-factory.h
+++ b/
include/babeltrace/plugin/component-factory.h
@@
-40,30
+40,28
@@
extern "C" {
*/
enum bt_component_factory_status {
/** General error. */
*/
enum bt_component_factory_status {
/** General error. */
- BT_COMPONENT_FACTORY_STATUS_ERROR = -128,
+ BT_COMPONENT_FACTORY_STATUS_ERROR = -128,
+
+ /** Invalid plugin. */
+ BT_COMPONENT_FACTORY_STATUS_INVAL_PLUGIN = -6,
/** Invalid arguments. */
/** Invalid arguments. */
- /* -22 for compatibility with -EINVAL */
- BT_COMPONENT_FACTORY_STATUS_INVAL = -22,
+ BT_COMPONENT_FACTORY_STATUS_INVAL = -5,
/** Memory allocation failure. */
/** Memory allocation failure. */
- /* -12 for compatibility with -ENOMEM */
- BT_COMPONENT_FACTORY_STATUS_NOMEM = -12,
+ BT_COMPONENT_FACTORY_STATUS_NOMEM = -4,
/** I/O error. */
/** I/O error. */
- /* -5 for compatibility with -EIO */
- BT_COMPONENT_FACTORY_STATUS_IO = -5,
+ BT_COMPONENT_FACTORY_STATUS_IO = -3,
/** No such file or directory. */
/** No such file or directory. */
- /* -2 for compatibility with -ENOENT */
- BT_COMPONENT_FACTORY_STATUS_NOENT = -2,
+ BT_COMPONENT_FACTORY_STATUS_NOENT = -2,
/** Operation not permitted. */
/** Operation not permitted. */
- /* -1 for compatibility with -EPERM */
- BT_COMPONENT_FACTORY_STATUS_PERM = -1,
+ BT_COMPONENT_FACTORY_STATUS_PERM = -1,
/** No error, okay. */
/** No error, okay. */
- BT_COMPONENT_FACTORY_STATUS_OK = 0,
+ BT_COMPONENT_FACTORY_STATUS_OK =
0,
};
struct bt_component_factory;
};
struct bt_component_factory;
@@
-76,6
+74,13
@@
struct bt_component_factory;
extern
struct bt_component_factory *bt_component_factory_create(void);
extern
struct bt_component_factory *bt_component_factory_create(void);
+/**
+ * Get the list of components registered to this factory.
+ */
+extern
+struct bt_object *bt_component_factory_get_components(
+ struct bt_component_factory *factory);
+
/**
* Recursively load and register Babeltrace plugins under a given path.
*
/**
* Recursively load and register Babeltrace plugins under a given path.
*
@@
-93,13
+98,13
@@
enum bt_component_factory_status bt_component_factory_load(
extern
enum bt_component_factory_status
bt_component_factory_register_source_component_class(
extern
enum bt_component_factory_status
bt_component_factory_register_source_component_class(
- struct bt_component_factory *factory, const char *name,
- bt_component_source_init_cb init);
+
struct bt_component_factory *factory, const char *name,
+
bt_component_source_init_cb init);
extern
enum bt_component_factory_status bt_component_factory_register_sink_component_class(
extern
enum bt_component_factory_status bt_component_factory_register_sink_component_class(
- struct bt_component_factory *factory, const char *name,
- bt_component_sink_init_cb init);
+
struct bt_component_factory *factory, const char *name,
+
bt_component_sink_init_cb init);
extern
void bt_component_factory_destroy(struct bt_component_factory *factory);
extern
void bt_component_factory_destroy(struct bt_component_factory *factory);
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