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#include <linux/stat.h> // for statx, statx_timestamp, STATX_BASIC_STATS
#include <time.h> // for timespec
#define __BITS_STAT_H_
#include "asm/unistd_64.h" // for __NR_statx
#include <bits/stat.h> // for stat
#include <syscall.h> // for __syscall_5, syscall
#define makedev(major, minor) \
((((major) & 0xfffff000ULL) << 32) | \
(((major) & 0x00000fffULL) << 8) | \
(((minor) & 0xffffff00ULL) << 12) | (((minor) & 0x000000ffULL)))
int fstatat(int fd, const char *restrict path, struct stat *restrict buf,
int flag)
{
int ret;
struct statx stx = { 0 };
ret = syscall(statx, fd, path, flag, 0x7ff, &stx);
if (ret == 0) {
if (stx.stx_mask & STATX_BASIC_STATS) {
buf->st_dev =
makedev(stx.stx_dev_major, stx.stx_dev_minor);
buf->st_ino = stx.stx_ino;
buf->st_mode = stx.stx_mode;
buf->st_nlink = stx.stx_nlink;
buf->st_uid = stx.stx_uid;
buf->st_gid = stx.stx_gid;
buf->st_rdev =
makedev(stx.stx_rdev_major, stx.stx_rdev_minor);
buf->st_size = stx.stx_size;
buf->st_atim.tv_sec = stx.stx_atime.tv_sec;
buf->st_atim.tv_nsec = stx.stx_atime.tv_nsec;
buf->st_mtim.tv_sec = stx.stx_mtime.tv_sec;
buf->st_mtim.tv_nsec = stx.stx_mtime.tv_nsec;
buf->st_ctim.tv_sec = stx.stx_ctime.tv_sec;
buf->st_ctim.tv_nsec = stx.stx_ctime.tv_nsec;
buf->st_blksize = stx.stx_blksize;
buf->st_blocks = stx.stx_blocks;
} else {
ret = -1;
}
}
return ret;
}
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