}

type HeapCountersArg struct {
	Allocated uint64
	NextGC    uint64
}

const (
	ProcsSection = 0 // where Goroutines or per-P timelines are presented.
	StatsSection = 1 // where counters are presented.
	TasksSection = 2 // where Task hierarchy & timeline is presented.
)

type GoroutineCountersArg struct {
	Running   uint64
	Runnable  uint64
	GCWaiting uint64
}

type ThreadCountersArg struct {

		{"func(func(int))", reflect.TypeOf(func(func(int)) {}), false},
		{"int64", reflect.TypeOf(int64(1)), true},
		{"uint64", reflect.TypeOf(uint64(1)), true},
		{"*[4]int", reflect.TypeOf(&[4]int{}), true},
		{"chan int64", reflect.TypeOf(make(chan int64)), true},
		{"map[int]int", reflect.TypeOf(make(map[int]int)), true},
		{"string", reflect.TypeOf(""), true},

(ANDconst [c] x) && !isARM64bitcon(uint64(c)) => (AND x (MOVDconst [c]))
(ORconst  [c] x) && !isARM64bitcon(uint64(c))  => (OR  x (MOVDconst [c]))
(XORconst [c] x) && !isARM64bitcon(uint64(c))  => (XOR x (MOVDconst [c]))
(TSTconst [c] x) && !isARM64bitcon(uint64(c))  => (TST x (MOVDconst [c]))
(TSTWconst [c] x) && !isARM64bitcon(uint64(c)|uint64(c)<<32)  => (TSTW x (MOVDconst [int64(c)]))

	"unsafe"
)

func setTimespec(sec, nsec int64) Timespec {
	return Timespec{Sec: sec, Nsec: nsec}
}

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

func SetKevent(k *Kevent_t, fd, mode, flags int) {
	k.Ident = uint64(fd)
	k.Filter = int16(mode)
	k.Flags = uint16(flags)
}

func (iov *Iovec) SetLen(length int) {
	iov.Len = uint64(length)
}

	"unsafe"
)

func setTimespec(sec, nsec int64) Timespec {
	return Timespec{Sec: sec, Nsec: nsec}
}

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

func SetKevent(k *Kevent_t, fd, mode, flags int) {
	k.Ident = uint64(fd)
	k.Filter = int16(mode)
	k.Flags = uint16(flags)
}

func (iov *Iovec) SetLen(length int) {
	iov.Len = uint64(length)
}

}

// Int64 returns an Attr for an int64.
func Int64(key string, value int64) Attr {
	return Attr{key, Int64Value(value)}
}

// Int converts an int to an int64 and returns
// an Attr with that value.
func Int(key string, value int) Attr {
	return Int64(key, int64(value))
}

// Uint64 returns an Attr for a uint64.
func Uint64(key string, v uint64) Attr {
	return Attr{key, Uint64Value(v)}
}

//sys	setfsuid(uid int) (prev int, err error)
//sys	Shutdown(fd int, how int) (err error)
//sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
//sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)
//sys	Truncate(path string, length int64) (err error) = SYS_TRUNCATE64
//sys	Ustat(dev int, ubuf *Ustat_t) (err error)

		uintptr(unsafe.Pointer(&lpTotalNumberOfFreeBytes)))

	if uint64(lpTotalNumberOfFreeBytes) > uint64(lpTotalNumberOfBytes) {
		return info, fmt.Errorf("detected free space (%d) > total drive space (%d), fs corruption at (%s). please run 'fsck'",
			uint64(lpTotalNumberOfFreeBytes), uint64(lpTotalNumberOfBytes), path)
	}

	info = Info{
		Total:  uint64(lpTotalNumberOfBytes),
		Free:   uint64(lpTotalNumberOfFreeBytes),

	S_IXOTH = 01
)

type Stat_t struct {
	Dev       int64
	Ino       uint64
	Mode      uint32
	Nlink     uint32
	Uid       uint32
	Gid       uint32
	Rdev      int64
	Size      int64
	Blksize   int32
	Blocks    int32
	Atime     int64
	AtimeNsec int64
	Mtime     int64
	MtimeNsec int64
	Ctime     int64
	CtimeNsec int64
}

// Processes

//sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
//sys	setfsgid(gid int) (prev int, err error)
//sys	setfsuid(uid int) (prev int, err error)
//sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
//sys	Stat(path string, stat *Stat_t) (err error)
//sys	Statfs(path string, buf *Statfs_t) (err error)
//sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)