MLDV2_QUERY_HEADER

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct ICMP_HEADER
{
    public byte Type;
    public byte Code;
    public ushort Checksum;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct IN6_ADDR
{
    public _u_e__Union u;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct MLDV2_QUERY_HEADER
{
    public ICMP_HEADER IcmpHeader;
    public _Anonymous1_e__Union Anonymous1;
    public ushort Reserved;
    public IN6_ADDR MulticastAddress;
    public byte _bitfield;
    public _Anonymous2_e__Union Anonymous2;
    public ushort SourceCount;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure ICMP_HEADER
    Public Type As Byte
    Public Code As Byte
    Public Checksum As UShort
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure IN6_ADDR
    Public u As _u_e__Union
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure MLDV2_QUERY_HEADER
    Public IcmpHeader As ICMP_HEADER
    Public Anonymous1 As _Anonymous1_e__Union
    Public Reserved As UShort
    Public MulticastAddress As IN6_ADDR
    Public _bitfield As Byte
    Public Anonymous2 As _Anonymous2_e__Union
    Public SourceCount As UShort
End Structure

import ctypes
from ctypes import wintypes

class ICMP_HEADER(ctypes.Structure):
    _fields_ = [
        ("Type", ctypes.c_ubyte),
        ("Code", ctypes.c_ubyte),
        ("Checksum", ctypes.c_ushort),
    ]

class IN6_ADDR(ctypes.Structure):
    _fields_ = [
        ("u", _u_e__Union),
    ]

class MLDV2_QUERY_HEADER(ctypes.Structure):
    _fields_ = [
        ("IcmpHeader", ICMP_HEADER),
        ("Anonymous1", _Anonymous1_e__Union),
        ("Reserved", ctypes.c_ushort),
        ("MulticastAddress", IN6_ADDR),
        ("_bitfield", ctypes.c_ubyte),
        ("Anonymous2", _Anonymous2_e__Union),
        ("SourceCount", ctypes.c_ushort),
    ]

#[repr(C)]
pub struct ICMP_HEADER {
    pub Type: u8,
    pub Code: u8,
    pub Checksum: u16,
}

#[repr(C)]
pub struct IN6_ADDR {
    pub u: _u_e__Union,
}

#[repr(C)]
pub struct MLDV2_QUERY_HEADER {
    pub IcmpHeader: ICMP_HEADER,
    pub Anonymous1: _Anonymous1_e__Union,
    pub Reserved: u16,
    pub MulticastAddress: IN6_ADDR,
    pub _bitfield: u8,
    pub Anonymous2: _Anonymous2_e__Union,
    pub SourceCount: u16,
}

import "golang.org/x/sys/windows"

type ICMP_HEADER struct {
	Type byte
	Code byte
	Checksum uint16
}

type IN6_ADDR struct {
	u _u_e__Union
}

type MLDV2_QUERY_HEADER struct {
	IcmpHeader ICMP_HEADER
	Anonymous1 _Anonymous1_e__Union
	Reserved uint16
	MulticastAddress IN6_ADDR
	_bitfield byte
	Anonymous2 _Anonymous2_e__Union
	SourceCount uint16
}

type
  ICMP_HEADER = record
    Type: Byte;
    Code: Byte;
    Checksum: Word;
  end;

  IN6_ADDR = record
    u: _u_e__Union;
  end;

  MLDV2_QUERY_HEADER = record
    IcmpHeader: ICMP_HEADER;
    Anonymous1: _Anonymous1_e__Union;
    Reserved: Word;
    MulticastAddress: IN6_ADDR;
    _bitfield: Byte;
    Anonymous2: _Anonymous2_e__Union;
    SourceCount: Word;
  end;

const ICMP_HEADER = extern struct {
    Type: u8,
    Code: u8,
    Checksum: u16,
};

const IN6_ADDR = extern struct {
    u: _u_e__Union,
};

const MLDV2_QUERY_HEADER = extern struct {
    IcmpHeader: ICMP_HEADER,
    Anonymous1: _Anonymous1_e__Union,
    Reserved: u16,
    MulticastAddress: IN6_ADDR,
    _bitfield: u8,
    Anonymous2: _Anonymous2_e__Union,
    SourceCount: u16,
};

type
  ICMP_HEADER {.bycopy.} = object
    Type: uint8
    Code: uint8
    Checksum: uint16

  IN6_ADDR {.bycopy.} = object
    u: _u_e__Union

  MLDV2_QUERY_HEADER {.bycopy.} = object
    IcmpHeader: ICMP_HEADER
    Anonymous1: _Anonymous1_e__Union
    Reserved: uint16
    MulticastAddress: IN6_ADDR
    _bitfield: uint8
    Anonymous2: _Anonymous2_e__Union
    SourceCount: uint16

struct ICMP_HEADER
{
    ubyte Type;
    ubyte Code;
    ushort Checksum;
}

struct IN6_ADDR
{
    _u_e__Union u;
}

struct MLDV2_QUERY_HEADER
{
    ICMP_HEADER IcmpHeader;
    _Anonymous1_e__Union Anonymous1;
    ushort Reserved;
    IN6_ADDR MulticastAddress;
    ubyte _bitfield;
    _Anonymous2_e__Union Anonymous2;
    ushort SourceCount;
}