typedef bool (*action_validate_cb)(struct lttng_action *action);
typedef void (*action_destroy_cb)(struct lttng_action *action);
typedef bool (*action_validate_cb)(struct lttng_action *action);
typedef void (*action_destroy_cb)(struct lttng_action *action);
typedef ssize_t (*action_create_from_payload_cb)(
struct lttng_payload_view *view,
struct lttng_action **action);
typedef ssize_t (*action_create_from_payload_cb)(
struct lttng_payload_view *view,
struct lttng_action **action);
action_serialize_cb serialize,
action_equal_cb equal,
action_destroy_cb destroy,
action_serialize_cb serialize,
action_equal_cb equal,
action_destroy_cb destroy,