ENONET          = syscall.Errno(0x50)
	ENOPKG          = syscall.Errno(0x71)
	ENOPROTOOPT     = syscall.Errno(0x2a)
	ENOSR           = syscall.Errno(0x4a)
	ENOSTR          = syscall.Errno(0x48)
	ENOSYS          = syscall.Errno(0x5a)
	ENOTCONN        = syscall.Errno(0x39)
	ENOTEMPTY       = syscall.Errno(0x42)
	ENOTNAM         = syscall.Errno(0x76)
	ENOTRECOVERABLE = syscall.Errno(0x85)

	ENONET          = syscall.Errno(0x40)
	ENOPKG          = syscall.Errno(0x41)
	ENOPROTOOPT     = syscall.Errno(0x5c)
	ENOSR           = syscall.Errno(0x3f)
	ENOSTR          = syscall.Errno(0x3c)
	ENOSYS          = syscall.Errno(0x26)
	ENOTCONN        = syscall.Errno(0x6b)
	ENOTEMPTY       = syscall.Errno(0x27)
	ENOTNAM         = syscall.Errno(0x76)
	ENOTRECOVERABLE = syscall.Errno(0x83)

}

func Gettimeofday(tv *Timeval) (err error) {
	err = gettimeofday(tv, nil)
	return
}

// TODO
func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
	return -1, ENOSYS
}

//sys	getdirent(fd int, buf []byte) (n int, err error)

func ReadDirent(fd int, buf []byte) (n int, err error) {
	return getdirent(fd, buf)
}

	ENONET          = syscall.Errno(0x40)
	ENOPKG          = syscall.Errno(0x41)
	ENOPROTOOPT     = syscall.Errno(0x5c)
	ENOSR           = syscall.Errno(0x3f)
	ENOSTR          = syscall.Errno(0x3c)
	ENOSYS          = syscall.Errno(0x26)
	ENOTCONN        = syscall.Errno(0x6b)
	ENOTEMPTY       = syscall.Errno(0x27)
	ENOTNAM         = syscall.Errno(0x76)
	ENOTRECOVERABLE = syscall.Errno(0x83)

	ENONET          = syscall.Errno(0x40)
	ENOPKG          = syscall.Errno(0x41)
	ENOPROTOOPT     = syscall.Errno(0x5c)
	ENOSR           = syscall.Errno(0x3f)
	ENOSTR          = syscall.Errno(0x3c)
	ENOSYS          = syscall.Errno(0x26)
	ENOTCONN        = syscall.Errno(0x6b)
	ENOTEMPTY       = syscall.Errno(0x27)
	ENOTNAM         = syscall.Errno(0x76)
	ENOTRECOVERABLE = syscall.Errno(0x83)

		return true
	}
	if !timer.Stop() {
		return false
	}
	timer.Reset(d)
	return true
}

func sysSocket(family, sotype, proto int) (int, error) {
	return 0, os.NewSyscallError("sysSocket", syscall.ENOSYS)
}

func fakeListen(fd *netFD, laddr sockaddr) (err error) {
	wrapErr := func(err error) error {
		if errno, ok := err.(syscall.Errno); ok {
			err = os.NewSyscallError("listen", errno)
		}

	mnext        int64    // number of m's that have been created and next M ID
	maxmcount    int32    // maximum number of m's allowed (or die)
	nmsys        int32    // number of system m's not counted for deadlock
	nmfreed      int64    // cumulative number of freed m's

	ngsys atomic.Int32 // number of system goroutines

	pidle        puintptr // idle p's
	npidle       atomic.Int32

		run0 = 1
	}

	run := mcount() - sched.nmidle - sched.nmidlelocked - sched.nmsys
	if run > run0 {
		return
	}
	if run < 0 {
		print("runtime: checkdead: nmidle=", sched.nmidle, " nmidlelocked=", sched.nmidlelocked, " mcount=", mcount(), " nmsys=", sched.nmsys, "\n")
		unlock(&sched.lock)
		throw("checkdead: inconsistent counts")
	}

	grunning := 0

		return e == EACCES || e == EPERM
	case oserror.ErrExist:
		return e == EEXIST || e == ENOTEMPTY
	case oserror.ErrNotExist:
		return e == ENOENT
	case errorspkg.ErrUnsupported:
		return e == ENOSYS || e == ENOTSUP || e == EOPNOTSUPP
	}
	return false
}

func (e Errno) Temporary() bool {
	return e == EINTR || e == EMFILE || e == ENFILE || e.Timeout()
}

func (e Errno) Timeout() bool {

		err := utimensat(AT_FDCWD, path, nil, 0)
		if err != ENOSYS {
			return err
		}
		return utimes(path, nil)
	}
	if len(tv) != 2 {
		return EINVAL
	}
	var ts [2]Timespec
	ts[0] = NsecToTimespec(TimevalToNsec(tv[0]))
	ts[1] = NsecToTimespec(TimevalToNsec(tv[1]))
	err := utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
	if err != ENOSYS {
		return err
	}