//go:build !linux package redir import ( "net/netip" "os" "github.com/sagernet/sing/common/control" ) func TProxy(fd uintptr, isIPv6 bool) error { return os.ErrInvalid } func TProxyWriteBack() control.Func { return nil } func GetOriginalDestinationFromOOB(oob []byte) (netip.AddrPort, error) { return netip.AddrPort{}, os.ErrInvalid }