restic/node_windows.go
Klaus Post 346c0c0c58 Don't panic on mknod on Windows
Instead return an error.
2015-08-16 13:24:21 +02:00

63 lines
1.6 KiB
Go

package restic
import (
"errors"
"os"
"syscall"
)
func (node *Node) OpenForReading() (*os.File, error) {
return os.OpenFile(node.path, os.O_RDONLY, 0)
}
// mknod() creates a filesystem node (file, device
// special file, or named pipe) named pathname, with attributes
// specified by mode and dev.
var mknod = func(path string, mode uint32, dev int) (err error) {
return errors.New("device nodes cannot be created on windows")
}
// Windows doesn't need lchown
var lchown = func(path string, uid int, gid int) (err error) {
return nil
}
func (node Node) restoreSymlinkTimestamps(path string, utimes [2]syscall.Timespec) error {
return nil
}
type statWin syscall.Win32FileAttributeData
func toStatT(i interface{}) (statT, bool) {
if i == nil {
return nil, false
}
s, ok := i.(*syscall.Win32FileAttributeData)
if ok && s != nil {
return statWin(*s), true
}
return nil, false
}
func (s statWin) dev() uint64 { return 0 }
func (s statWin) ino() uint64 { return 0 }
func (s statWin) nlink() uint64 { return 0 }
func (s statWin) uid() uint32 { return 0 }
func (s statWin) gid() uint32 { return 0 }
func (s statWin) rdev() uint64 { return 0 }
func (s statWin) size() int64 {
return int64(s.FileSizeLow) | (int64(s.FileSizeHigh) << 32)
}
func (s statWin) atim() syscall.Timespec {
return syscall.NsecToTimespec(s.LastAccessTime.Nanoseconds())
}
func (s statWin) mtim() syscall.Timespec {
return syscall.NsecToTimespec(s.LastWriteTime.Nanoseconds())
}
func (s statWin) ctim() syscall.Timespec {
return syscall.NsecToTimespec(s.CreationTime.Nanoseconds())
}