enum guestfs_inspect_command {
  GUESTFS_COMMAND_LS,
  /* GUESTFS_COMMAND_TOUCH, */
  /* GUESTFS_COMMAND_MKDIR, */
  GUESTFS_COMMAND_CAT
};

struct guestfs_ls_args {
  size_t path_length;
  char path[];
};
struct guestfs_cat_args {};

struct guestfs_inpsect_command {
  enum guestfs_inspect_command command;
  union {
    struct guestfs_ls_args ls;
    struct guestfs_cat_args cat;
  } args;
  size_t name_length;
  char name[];
};