enum lttng_error_code cmd_create_session(struct command_ctx *cmd_ctx, int sock,
struct lttng_session_descriptor **return_descriptor);
int cmd_destroy_session(struct ltt_session *session,
enum lttng_error_code cmd_create_session(struct command_ctx *cmd_ctx, int sock,
struct lttng_session_descriptor **return_descriptor);
int cmd_destroy_session(struct ltt_session *session,