}

//sys	utimensat(dirfd int, path string, times *[2]Timespec, flag int) (err error)

func UtimesNano(path string, ts []Timespec) error {
	if len(ts) != 2 {
		return EINVAL
	}
	return utimensat(_AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
}

//sys	unlinkat(dirfd int, path string, flags int) (err error)

func Unlinkat(dirfd int, path string) (err error) {

//sys	fstat(fd int, st *stat_t) (err error)
//sys	fstatat(dirfd int, path string, st *stat_t, flags int) (err error) = SYS_NEWFSTATAT
//sys	lstat(path string, st *stat_t) (err error)
//sys	stat(path string, st *stat_t) (err error)

func Fstat(fd int, s *Stat_t) (err error) {
	st := &stat_t{}
	err = fstat(fd, st)
	fillStat_t(s, st)
	return
}

func Fstatat(dirfd int, path string, s *Stat_t, flags int) (err error) {

	return getPids(re), nil
}

func getPids(re *regexp.Regexp) []int {
	pids := []int{}

	dirFD, err := os.Open("/proc")
	if err != nil {
		return nil
	}
	defer dirFD.Close()

	for {
		// Read a small number at a time in case there are many entries, we don't want to
		// allocate a lot here.
		ls, err := dirFD.Readdir(10)
		if err == io.EOF {
			break
		}
		if err != nil {
			return nil
		}

func Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) {
	_p0 := uintptr(unsafe.Pointer(C.CString(path)))
	r0, er := C.fchmodat(C.int(dirfd), C.uintptr_t(_p0), C.uint(mode), C.int(flags))
	if r0 == -1 && er != nil {
		err = er
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
	var _p0 *byte
	_p0, err = BytePtrFromString(path)
	if err != nil {
		return
	}
	_, _, e1 := syscall_syscall6(libc_faccessat_trampoline_addr, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
	var _p0 *byte
	_p0, err = BytePtrFromString(path)
	if err != nil {
		return
	}
	_, _, e1 := syscall_syscall6(libc_faccessat_trampoline_addr, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}

func setTimeval(sec, usec int64) Timeval {
	return Timeval{Sec: sec, Usec: usec}
}

func futimesat(dirfd int, path string, tv *[2]Timeval) (err error) {
	if tv == nil {
		return utimensat(dirfd, path, nil, 0)
	}

	ts := []Timespec{
		NsecToTimespec(TimevalToNsec(tv[0])),
		NsecToTimespec(TimevalToNsec(tv[1])),
	}
	return utimensat(dirfd, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
}

func Time(t *Time_t) (Time_t, error) {

// the file descriptor dirfd. If name is anything but a directory (this
// includes a symlink to one), it should return an error. Other than that this
// should act like openFileNolog.
//
// This acts like openFileNolog rather than OpenFile because
// we are going to (try to) remove the file.
// The contents of this file are not relevant for test caching.
func openDirAt(dirfd int, name string) (*File, error) {
	var r int

func setTimeval(sec, usec int64) Timeval {
	return Timeval{Sec: sec, Usec: usec}
}

func futimesat(dirfd int, path string, tv *[2]Timeval) (err error) {
	if tv == nil {
		return utimensat(dirfd, path, nil, 0)
	}

	ts := []Timespec{
		NsecToTimespec(TimevalToNsec(tv[0])),
		NsecToTimespec(TimevalToNsec(tv[1])),
	}
	return utimensat(dirfd, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
}

func Time(t *Time_t) (Time_t, error) {

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
	var _p0 *byte
	_p0, err = BytePtrFromString(path)
	if err != nil {
		return
	}
	_, _, e1 := syscall_syscall6(libc_faccessat_trampoline_addr, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}