func dirFromStat(name string, dir *Dir, lstat, stat *syscall.Stat_t) *Dir {
dir.Dev = stat.Dev
dir.Ino = uint64(stat.Ino)
dir.Nlink = uint64(stat.Nlink)
dir.Mode = stat.Mode
dir.Uid = stat.Uid
dir.Gid = stat.Gid
dir.Rdev = stat.Rdev
dir.Size = uint64(stat.Size)
dir.Blksize = uint64(stat.Blksize)
dir.Blocks = uint64(stat.Blocks)
dir.Atime_ns = uint64(syscall.TimespecToNsec(stat.Atim))
dir.Mtime_ns = uint64(syscall.TimespecToNsec(stat.Mtim))
dir.Ctime_ns = uint64(syscall.TimespecToNsec(stat.Ctim))
for i := len(name) - 1; i >= 0; i-- {
if name[i] == '/' {
name = name[i+1 : len(name)]
break
}
}
dir.Name = name
if isSymlink(lstat) && !isSymlink(stat) {
dir.FollowedSymlink = true
}
return dir
}
func fileInfoFromStat(name string, fi *FileInfo, lstat, stat *syscall.Stat_t) *FileInfo {
fi.Dev = uint64(stat.Dev)
fi.Ino = stat.Ino
fi.Nlink = uint64(stat.Nlink)
fi.Mode = uint32(stat.Mode)
fi.Uid = int(stat.Uid)
fi.Gid = int(stat.Gid)
fi.Rdev = uint64(stat.Rdev)
fi.Size = stat.Size
fi.Blksize = int64(stat.Blksize)
fi.Blocks = stat.Blocks
fi.Atime_ns = syscall.TimespecToNsec(stat.Atimespec)
fi.Mtime_ns = syscall.TimespecToNsec(stat.Mtimespec)
fi.Ctime_ns = syscall.TimespecToNsec(stat.Ctimespec)
for i := len(name) - 1; i >= 0; i-- {
if name[i] == '/' {
name = name[i+1:]
break
}
}
fi.Name = name
if isSymlink(lstat) && !isSymlink(stat) {
fi.FollowedSymlink = true
}
return fi
}
func fileInfoFromStat(name string, fi *FileInfo, lstat, stat *syscall.Stat_t) *FileInfo {
fi.Dev = uint64(stat.Dev)
fi.Ino = stat.Ino
fi.Nlink = uint64(stat.Nlink)
fi.Mode = uint32(stat.Mode)
fi.Uid = int(stat.Uid)
fi.Gid = int(stat.Gid)
fi.Rdev = uint64(stat.Rdev)
fi.Size = stat.Size
fi.Blksize = int64(stat.Blksize)
fi.Blocks = stat.Blocks
fi.Atime_ns = syscall.TimespecToNsec(stat.Atimespec)
fi.Mtime_ns = syscall.TimespecToNsec(stat.Mtimespec)
fi.Ctime_ns = syscall.TimespecToNsec(stat.Ctimespec)
fi.Name = basename(name)
if isSymlink(lstat) && !isSymlink(stat) {
fi.FollowedSymlink = true
}
return fi
}
//setCTime will set the create time on a file. On Windows, this requires
//calling SetFileTime and explicitly including the create time.
func setCTime(path string, ctime time.Time) error {
ctimespec := syscall.NsecToTimespec(ctime.UnixNano())
pathp, e := syscall.UTF16PtrFromString(path)
if e != nil {
return e
}
h, e := syscall.CreateFile(pathp,
syscall.FILE_WRITE_ATTRIBUTES, syscall.FILE_SHARE_WRITE, nil,
syscall.OPEN_EXISTING, syscall.FILE_FLAG_BACKUP_SEMANTICS, 0)
if e != nil {
return e
}
defer syscall.Close(h)
c := syscall.NsecToFiletime(syscall.TimespecToNsec(ctimespec))
return syscall.SetFileTime(h, &c, nil, nil)
}