typedef void (*action_destroy_cb)(struct lttng_action *action);
typedef int (*action_serialize_cb)(struct lttng_action *action,
struct lttng_dynamic_buffer *buf);
typedef void (*action_destroy_cb)(struct lttng_action *action);
typedef int (*action_serialize_cb)(struct lttng_action *action,
struct lttng_dynamic_buffer *buf);