extern "C" {
#endif
+#include <lttng/constant.h>
+
enum lttng_tracker_type {
LTTNG_TRACKER_PID = 0,
LTTNG_TRACKER_VPID = 1,
char *string;
};
+struct lttng_handle;
struct lttng_session_descriptor;
struct lttng_destruction_handle;
extern int lttng_set_session_shm_path(const char *session_name,
const char *shm_path);
+/*
+ * Add ID to session tracker.
+ *
+ * tracker_type is the type of tracker.
+ * id the id to track.
+ *
+ * Return 0 on success else a negative LTTng error code.
+ */
+extern int lttng_track_id(struct lttng_handle *handle,
+ enum lttng_tracker_type tracker_type,
+ const struct lttng_tracker_id *id);
+
+/*
+ * Remove ID from session tracker.
+ *
+ * tracker_type is the type of tracker.
+ * id the id to untrack.
+ *
+ * Return 0 on success else a negative LTTng error code.
+ */
+extern int lttng_untrack_id(struct lttng_handle *handle,
+ enum lttng_tracker_type tracker_type,
+ const struct lttng_tracker_id *id);
+
+/*
+ * List IDs in the tracker.
+ *
+ * tracker_type is the type of tracker.
+ * ids is set to an allocated array of IDs currently tracked. On
+ * success, ids and the strings it contains must be freed by the
+ * caller.
+ * nr_ids is set to the number of entries contained by the ids array.
+ *
+ * Returns 0 on success, else a negative LTTng error code.
+ */
+extern int lttng_list_tracker_ids(struct lttng_handle *handle,
+ enum lttng_tracker_type tracker_type,
+ struct lttng_tracker_id **ids,
+ size_t *nr_ids);
+
/*
* Add PID to session tracker.
*