DHCP_SUBNET_INFO_V6

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DHCP_IPV6_ADDRESS
{
    public ulong HighOrderBits;
    public ulong LowOrderBits;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DHCP_SUBNET_INFO_V6
{
    public DHCP_IPV6_ADDRESS SubnetAddress;
    public uint Prefix;
    public ushort Preference;
    public IntPtr SubnetName;
    public IntPtr SubnetComment;
    public uint State;
    public uint ScopeId;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DHCP_IPV6_ADDRESS
    Public HighOrderBits As ULong
    Public LowOrderBits As ULong
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DHCP_SUBNET_INFO_V6
    Public SubnetAddress As DHCP_IPV6_ADDRESS
    Public Prefix As UInteger
    Public Preference As UShort
    Public SubnetName As IntPtr
    Public SubnetComment As IntPtr
    Public State As UInteger
    Public ScopeId As UInteger
End Structure

import ctypes
from ctypes import wintypes

class DHCP_IPV6_ADDRESS(ctypes.Structure):
    _fields_ = [
        ("HighOrderBits", ctypes.c_ulonglong),
        ("LowOrderBits", ctypes.c_ulonglong),
    ]

class DHCP_SUBNET_INFO_V6(ctypes.Structure):
    _fields_ = [
        ("SubnetAddress", DHCP_IPV6_ADDRESS),
        ("Prefix", wintypes.DWORD),
        ("Preference", ctypes.c_ushort),
        ("SubnetName", ctypes.c_void_p),
        ("SubnetComment", ctypes.c_void_p),
        ("State", wintypes.DWORD),
        ("ScopeId", wintypes.DWORD),
    ]

#[repr(C)]
pub struct DHCP_IPV6_ADDRESS {
    pub HighOrderBits: u64,
    pub LowOrderBits: u64,
}

#[repr(C)]
pub struct DHCP_SUBNET_INFO_V6 {
    pub SubnetAddress: DHCP_IPV6_ADDRESS,
    pub Prefix: u32,
    pub Preference: u16,
    pub SubnetName: *mut core::ffi::c_void,
    pub SubnetComment: *mut core::ffi::c_void,
    pub State: u32,
    pub ScopeId: u32,
}

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

type DHCP_IPV6_ADDRESS struct {
	HighOrderBits uint64
	LowOrderBits uint64
}

type DHCP_SUBNET_INFO_V6 struct {
	SubnetAddress DHCP_IPV6_ADDRESS
	Prefix uint32
	Preference uint16
	SubnetName uintptr
	SubnetComment uintptr
	State uint32
	ScopeId uint32
}

type
  DHCP_IPV6_ADDRESS = record
    HighOrderBits: UInt64;
    LowOrderBits: UInt64;
  end;

  DHCP_SUBNET_INFO_V6 = record
    SubnetAddress: DHCP_IPV6_ADDRESS;
    Prefix: DWORD;
    Preference: Word;
    SubnetName: Pointer;
    SubnetComment: Pointer;
    State: DWORD;
    ScopeId: DWORD;
  end;

const DHCP_IPV6_ADDRESS = extern struct {
    HighOrderBits: u64,
    LowOrderBits: u64,
};

const DHCP_SUBNET_INFO_V6 = extern struct {
    SubnetAddress: DHCP_IPV6_ADDRESS,
    Prefix: u32,
    Preference: u16,
    SubnetName: ?*anyopaque,
    SubnetComment: ?*anyopaque,
    State: u32,
    ScopeId: u32,
};

type
  DHCP_IPV6_ADDRESS {.bycopy.} = object
    HighOrderBits: uint64
    LowOrderBits: uint64

  DHCP_SUBNET_INFO_V6 {.bycopy.} = object
    SubnetAddress: DHCP_IPV6_ADDRESS
    Prefix: uint32
    Preference: uint16
    SubnetName: pointer
    SubnetComment: pointer
    State: uint32
    ScopeId: uint32

struct DHCP_IPV6_ADDRESS
{
    ulong HighOrderBits;
    ulong LowOrderBits;
}

struct DHCP_SUBNET_INFO_V6
{
    DHCP_IPV6_ADDRESS SubnetAddress;
    uint Prefix;
    ushort Preference;
    void* SubnetName;
    void* SubnetComment;
    uint State;
    uint ScopeId;
}