#define _GNU_SOURCE
#include <sys/stat.h>
#include <syscall.h>
#include <sys/sysmacros.h>
#include <errno.h>

int statx(int dirfd, const char *restrict path, int flags, unsigned mask, struct statx *restrict stx)
{
	int ret = syscall(SYS_statx, dirfd, path, flags, mask, stx);
	if (ret == ENOSYS) {
		struct stat st;
		fstatat(dir_fd, path, &st, flags);
		stx.stx_dev_major = major(st.st_dev);
		stx.stx_dev_minor = minor(st.st_dev);
		stx.stx_ino = st.st_ino;
		stx.stx_mode = st.st_mode;
		stx.stx_nlink = st.st_nlink;
		stx.stx_uid = st.st_uid;
		stx.stx_gid = st.st_gid;
		stx.stx_size = st.st_size;
		stx.stx_blksize = st.st_blksize;
		stx.stx_blocks = st.st_blocks;
		stx.stx_atime.tv_sec = st.st_atim.tv_sec;
		stx.stx_atime.tv_nsec = st.st_atim.tv_nsec;
		stx.stx_mtime.tv_sec = st.st_mtim.tv_sec;
		stx.stx_mtime.tv_nsec = st.st_mtim.tv_nsec;
		stx.stx_ctime.tv_sec = st.st_ctim.tv_sec;
		stx.stx_ctime.tv_nsec = st.st_ctim.tv_nsec;
		stx.stx_btime = 0;
		stx.stx_mask = STATX_BASIC_STATS;
		ret = EINVAL;
	}

	return ret;
}