import (
	"internal/filepathlite"
	"syscall"
)

// MkdirAll creates a directory named path,
// along with any necessary parents, and returns nil,
// or else returns an error.
// The permission bits perm (before umask) are used for all
// directories that MkdirAll creates.
// If path is already a directory, MkdirAll does nothing
// and returns nil.
func MkdirAll(path string, perm FileMode) error {

    Object[] table = new Object[tableSize];
    int mask = tableSize - 1;
    int hashCode = 0;
    int uniques = 0;
    for (int i = 0; i < n; i++) {
      Object element = checkElementNotNull(elements[i], i);
      int hash = element.hashCode();
      for (int j = Hashing.smear(hash); ; j++) {
        int index = j & mask;
        Object value = table[index];
        if (value == null) {

      requireNonNull(hashTable);
      int eHash = e.hashCode();
      int i0 = Hashing.smear(eHash);
      int mask = hashTable.length - 1;
      for (int i = i0; i - i0 < maxRunBeforeFallback; i++) {
        int index = i & mask;
        Object tableEntry = hashTable[index];
        if (tableEntry == null) {
          addDedupedElement(e);
          hashTable[index] = e;

			stAssignments:   state.ContainerCPUAssignments{},
			stDefaultCPUSet: cpuset.New(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11),
			numRequested:    2,
			socketMask: func() bitmask.BitMask {
				mask, _ := bitmask.NewBitMask(0)
				return mask
			}(),
			expCSet: cpuset.New(0, 6),
		},
		{
			description:     "Request 2 CPUs, BitMask on Socket 1",
			topo:            topoDualSocketHT,

	t2, b := bits.Sub64(s[2], 0xffffffffffffffff, b)
	t3, b := bits.Sub64(s[3], 0xffffffff00000000, b)
	tMask := b - 1 // zero if subtraction underflowed
	s[0] ^= (t0 ^ s[0]) & tMask
	s[1] ^= (t1 ^ s[1]) & tMask
	s[2] ^= (t2 ^ s[2]) & tMask
	s[3] ^= (t3 ^ s[3]) & tMask
}

// Add sets q = p1 + p2, and returns q. The points may overlap.
func (q *P256Point) Add(r1, r2 *P256Point) *P256Point {

        if (parameters.size() > 1 && parameters.get(parameters.size() - 2).getKind() == ParameterKindInfo.KOTLIN_DEFAULT_MASK) {
            // push the default mask equal to zero, meaning that no parameters have the default values
            code.add("// The interceptor expects a Kotlin default mask, add a zero argument:\n");
            code.addStatement("$N._ICONST_0()", METHOD_VISITOR_FIELD);
        }

	// Too many bits to fit in this word. Write the current word
	// out and move on to the next word.

	data := h.mask | bits<<h.valid       // mask for this word
	h.mask = bits >> (ptrBits - h.valid) // leftover for next word
	h.valid += valid - ptrBits           // have h.valid+valid bits, writing ptrBits of them

	// Flush mask to the memory bitmap.
	idx := h.offset / (ptrBits * goarch.PtrSize)
	m := uintptr(1)<<h.low - 1

		return fmt.Errorf("expected valid IPv4 loopback address in CIDR %s; found %v", cidr, ipp.Addr())
	}

	ones := ipp.Bits()
	if ones < 8 || ones > 32 {
		return fmt.Errorf("expected CIDR %s to have mask in range [8, 32]; found %v", cidr, ones)
	}
	return nil

  // perNodeHostBits defines the number of host bits to be configured per node.
  // A subnet mask determines how much of the address is used for network bits
  // and host bits. For example an IPv4 address of 192.168.0.0/24, splits the
  // address into 24 bits for the network portion and 8 bits for the host portion.
  // To allocate 256 IPs, set this field to 8 (a /24 mask for IPv4 or a /120 for IPv6).
  // Minimum value is 4 (16 IPs).
  // This field is immutable.

func ReadFile(filename string) ([]byte, error) {
	return os.ReadFile(filename)
}

// WriteFile writes data to a file named by filename.
// If the file does not exist, WriteFile creates it with permissions perm
// (before umask); otherwise WriteFile truncates it before writing, without changing permissions.
//
// Deprecated: As of Go 1.16, this function simply calls [os.WriteFile].
func WriteFile(filename string, data []byte, perm fs.FileMode) error {