}

func Pipe(p []int) error {
	return Pipe2(p, 0)
}

//sysnb pipe2(p *[2]_C_int, flags int) (err error)

func Pipe2(p []int, flags int) error {
	if len(p) != 2 {
		return EINVAL
	}
	var pp [2]_C_int
	err := pipe2(&pp, flags)
	if err == nil {
		p[0] = int(pp[0])
		p[1] = int(pp[1])
	}
	return err
}

func GetsockoptIPMreqn(fd, level, opt int) (*IPMreqn, error) {

// IsRestricted reports whether the access token t is a restricted token.
func (t Token) IsRestricted() (isRestricted bool, err error) {
	isRestricted, err = isTokenRestricted(t)
	if !isRestricted && err == syscall.EINVAL {
		// If err is EINVAL, this returned ERROR_SUCCESS indicating a non-restricted token.
		err = nil
	}
	return
}

const (
	WTS_CONSOLE_CONNECT        = 0x1
	WTS_CONSOLE_DISCONNECT     = 0x2

  auto posix_file = static_cast<PosixFile*>(file->plugin_file);
  char* dst = buffer;
  int64_t read = 0;

  while (n > 0) {
    // Some platforms, notably macs, throw `EINVAL` if `pread` is asked to read
    // more than fits in a 32-bit integer.
    size_t requested_read_length;
    if (n > INT32_MAX)
      requested_read_length = INT32_MAX;
    else
      requested_read_length = n;

	EHOSTUNREACH    = syscall.Errno(0x51)
	EIDRM           = syscall.Errno(0x24)
	EILSEQ          = syscall.Errno(0x74)
	EINPROGRESS     = syscall.Errno(0x37)
	EINTR           = syscall.Errno(0x4)
	EINVAL          = syscall.Errno(0x16)
	EIO             = syscall.Errno(0x5)
	EISCONN         = syscall.Errno(0x4b)
	EISDIR          = syscall.Errno(0x15)
	EL2HLT          = syscall.Errno(0x2c)

func PtraceDetach(pid int) (err error) { return ptrace(PT_DETACH, pid, 0, 0) }

//sysnb pipe(p *[2]int32) (err error)

func Pipe(p []int) (err error) {
	if len(p) != 2 {
		return EINVAL
	}
	var q [2]int32
	err = pipe(&q)
	if err == nil {
		p[0] = int(q[0])
		p[1] = int(q[1])
	}
	return
}

func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
	var _p0 unsafe.Pointer

	EHOSTUNREACH    = syscall.Errno(0x51)
	EIDRM           = syscall.Errno(0x24)
	EILSEQ          = syscall.Errno(0x74)
	EINPROGRESS     = syscall.Errno(0x37)
	EINTR           = syscall.Errno(0x4)
	EINVAL          = syscall.Errno(0x16)
	EIO             = syscall.Errno(0x5)
	EISCONN         = syscall.Errno(0x4b)
	EISDIR          = syscall.Errno(0x15)
	EL2HLT          = syscall.Errno(0x2c)

	// As of QEMU 2.8.0 (5ea2fc84d), user emulation requires all six of these
	// flags to be set when creating a thread; attempts to share the other
	// five but leave SYSVSEM unshared will fail with -EINVAL.
	//
	// In non-QEMU environments CLONE_SYSVSEM is inconsequential as we do not
	// use System V semaphores.

	cloneFlags = _CLONE_VM | /* share memory */
		_CLONE_FS | /* share cwd, etc */

	EHOSTUNREACH    = syscall.Errno(0x94)
	EIDRM           = syscall.Errno(0x24)
	EILSEQ          = syscall.Errno(0x58)
	EINPROGRESS     = syscall.Errno(0x96)
	EINTR           = syscall.Errno(0x4)
	EINVAL          = syscall.Errno(0x16)
	EIO             = syscall.Errno(0x5)
	EISCONN         = syscall.Errno(0x85)
	EISDIR          = syscall.Errno(0x15)
	EL2HLT          = syscall.Errno(0x2c)

	EHOSTUNREACH    = syscall.Errno(0x41)
	EIDRM           = syscall.Errno(0x5a)
	EILSEQ          = syscall.Errno(0x5c)
	EINPROGRESS     = syscall.Errno(0x24)
	EINTR           = syscall.Errno(0x4)
	EINVAL          = syscall.Errno(0x16)
	EIO             = syscall.Errno(0x5)
	EISCONN         = syscall.Errno(0x38)
	EISDIR          = syscall.Errno(0x15)
	ELAST           = syscall.Errno(0x6a)

	EHOSTUNREACH    = syscall.Errno(0x41)
	EIDRM           = syscall.Errno(0x59)
	EILSEQ          = syscall.Errno(0x54)
	EINPROGRESS     = syscall.Errno(0x24)
	EINTR           = syscall.Errno(0x4)
	EINVAL          = syscall.Errno(0x16)
	EIO             = syscall.Errno(0x5)
	EIPSEC          = syscall.Errno(0x52)
	EISCONN         = syscall.Errno(0x38)
	EISDIR          = syscall.Errno(0x15)