получить статус файла (расширенный) (get file status (extended))
Ошибки (Error)
EACCES Search permission is denied for one of the directories in
the path prefix of pathname. (See also
path_resolution(7).)
EBADF pathname is relative but dirfd is neither AT_FDCWD nor a
valid file descriptor.
EFAULT pathname or statxbuf is NULL or points to a location
outside the process's accessible address space.
EINVAL Invalid flag specified in flags.
EINVAL Reserved flag specified in mask. (Currently, there is one
such flag, designated by the constant STATX__RESERVED,
with the value 0x80000000U.)
ELOOP Too many symbolic links encountered while traversing the
pathname.
ENAMETOOLONG
pathname is too long.
ENOENT A component of pathname does not exist, or pathname is an
empty string and AT_EMPTY_PATH was not specified in flags.
ENOMEM Out of memory (i.e., kernel memory).
ENOTDIR
A component of the path prefix of pathname is not a
directory or pathname is relative and dirfd is a file
descriptor referring to a file other than a directory.
