ICMPV6_ECHO_REPLY_LH

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, Pack = 1, CharSet = CharSet.Unicode)]
public struct IPV6_ADDRESS_EX
{
    public ushort sin6_port;
    public uint sin6_flowinfo;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)] public ushort[] sin6_addr;
    public uint sin6_scope_id;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct ICMPV6_ECHO_REPLY_LH
{
    public IPV6_ADDRESS_EX Address;
    public uint Status;
    public uint RoundTripTime;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, Pack:=1, CharSet:=CharSet.Unicode)>
Public Structure IPV6_ADDRESS_EX
    Public sin6_port As UShort
    Public sin6_flowinfo As UInteger
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=8)> Public sin6_addr() As UShort
    Public sin6_scope_id As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure ICMPV6_ECHO_REPLY_LH
    Public Address As IPV6_ADDRESS_EX
    Public Status As UInteger
    Public RoundTripTime As UInteger
End Structure

import ctypes
from ctypes import wintypes

class IPV6_ADDRESS_EX(ctypes.Structure):
    _pack_ = 1
    _fields_ = [
        ("sin6_port", ctypes.c_ushort),
        ("sin6_flowinfo", wintypes.DWORD),
        ("sin6_addr", ctypes.c_ushort * 8),
        ("sin6_scope_id", wintypes.DWORD),
    ]

class ICMPV6_ECHO_REPLY_LH(ctypes.Structure):
    _fields_ = [
        ("Address", IPV6_ADDRESS_EX),
        ("Status", wintypes.DWORD),
        ("RoundTripTime", wintypes.DWORD),
    ]

#[repr(C, packed(1))]
pub struct IPV6_ADDRESS_EX {
    pub sin6_port: u16,
    pub sin6_flowinfo: u32,
    pub sin6_addr: [u16; 8],
    pub sin6_scope_id: u32,
}

#[repr(C)]
pub struct ICMPV6_ECHO_REPLY_LH {
    pub Address: IPV6_ADDRESS_EX,
    pub Status: u32,
    pub RoundTripTime: u32,
}

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

type IPV6_ADDRESS_EX struct {
	sin6_port uint16
	sin6_flowinfo uint32
	sin6_addr [8]uint16
	sin6_scope_id uint32
}

type ICMPV6_ECHO_REPLY_LH struct {
	Address IPV6_ADDRESS_EX
	Status uint32
	RoundTripTime uint32
}

type
  IPV6_ADDRESS_EX = packed record
    sin6_port: Word;
    sin6_flowinfo: DWORD;
    sin6_addr: array[0..7] of Word;
    sin6_scope_id: DWORD;
  end;

  ICMPV6_ECHO_REPLY_LH = record
    Address: IPV6_ADDRESS_EX;
    Status: DWORD;
    RoundTripTime: DWORD;
  end;

const IPV6_ADDRESS_EX = extern struct {
    sin6_port: u16,
    sin6_flowinfo: u32,
    sin6_addr: [8]u16,
    sin6_scope_id: u32,
};

const ICMPV6_ECHO_REPLY_LH = extern struct {
    Address: IPV6_ADDRESS_EX,
    Status: u32,
    RoundTripTime: u32,
};

type
  IPV6_ADDRESS_EX {.packed.} = object
    sin6_port: uint16
    sin6_flowinfo: uint32
    sin6_addr: array[8, uint16]
    sin6_scope_id: uint32

  ICMPV6_ECHO_REPLY_LH {.bycopy.} = object
    Address: IPV6_ADDRESS_EX
    Status: uint32
    RoundTripTime: uint32

align(1)
struct IPV6_ADDRESS_EX
{
    ushort sin6_port;
    uint sin6_flowinfo;
    ushort[8] sin6_addr;
    uint sin6_scope_id;
}

struct ICMPV6_ECHO_REPLY_LH
{
    IPV6_ADDRESS_EX Address;
    uint Status;
    uint RoundTripTime;
}