DRT_ADDRESS_LIST

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct SOCKADDR_STORAGE
{
    public ushort ss_family;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)] public sbyte[] __ss_pad1;
    public long __ss_align;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 112)] public sbyte[] __ss_pad2;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DRT_ADDRESS
{
    public SOCKADDR_STORAGE socketAddress;
    public uint flags;
    public int nearness;
    public uint latency;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DRT_ADDRESS_LIST
{
    public uint AddressCount;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 1)] public DRT_ADDRESS[] AddressList;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure SOCKADDR_STORAGE
    Public ss_family As UShort
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=6)> Public __ss_pad1() As SByte
    Public __ss_align As Long
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=112)> Public __ss_pad2() As SByte
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DRT_ADDRESS
    Public socketAddress As SOCKADDR_STORAGE
    Public flags As UInteger
    Public nearness As Integer
    Public latency As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DRT_ADDRESS_LIST
    Public AddressCount As UInteger
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=1)> Public AddressList() As DRT_ADDRESS
End Structure

import ctypes
from ctypes import wintypes

class SOCKADDR_STORAGE(ctypes.Structure):
    _fields_ = [
        ("ss_family", ctypes.c_ushort),
        ("__ss_pad1", ctypes.c_byte * 6),
        ("__ss_align", ctypes.c_longlong),
        ("__ss_pad2", ctypes.c_byte * 112),
    ]

class DRT_ADDRESS(ctypes.Structure):
    _fields_ = [
        ("socketAddress", SOCKADDR_STORAGE),
        ("flags", wintypes.DWORD),
        ("nearness", ctypes.c_int),
        ("latency", wintypes.DWORD),
    ]

class DRT_ADDRESS_LIST(ctypes.Structure):
    _fields_ = [
        ("AddressCount", wintypes.DWORD),
        ("AddressList", DRT_ADDRESS * 1),
    ]

#[repr(C)]
pub struct SOCKADDR_STORAGE {
    pub ss_family: u16,
    pub __ss_pad1: [i8; 6],
    pub __ss_align: i64,
    pub __ss_pad2: [i8; 112],
}

#[repr(C)]
pub struct DRT_ADDRESS {
    pub socketAddress: SOCKADDR_STORAGE,
    pub flags: u32,
    pub nearness: i32,
    pub latency: u32,
}

#[repr(C)]
pub struct DRT_ADDRESS_LIST {
    pub AddressCount: u32,
    pub AddressList: [DRT_ADDRESS; 1],
}

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

type SOCKADDR_STORAGE struct {
	ss_family uint16
	__ss_pad1 [6]int8
	__ss_align int64
	__ss_pad2 [112]int8
}

type DRT_ADDRESS struct {
	socketAddress SOCKADDR_STORAGE
	flags uint32
	nearness int32
	latency uint32
}

type DRT_ADDRESS_LIST struct {
	AddressCount uint32
	AddressList [1]DRT_ADDRESS
}

type
  SOCKADDR_STORAGE = record
    ss_family: Word;
    __ss_pad1: array[0..5] of Shortint;
    __ss_align: Int64;
    __ss_pad2: array[0..111] of Shortint;
  end;

  DRT_ADDRESS = record
    socketAddress: SOCKADDR_STORAGE;
    flags: DWORD;
    nearness: Integer;
    latency: DWORD;
  end;

  DRT_ADDRESS_LIST = record
    AddressCount: DWORD;
    AddressList: array[0..0] of DRT_ADDRESS;
  end;

const SOCKADDR_STORAGE = extern struct {
    ss_family: u16,
    __ss_pad1: [6]i8,
    __ss_align: i64,
    __ss_pad2: [112]i8,
};

const DRT_ADDRESS = extern struct {
    socketAddress: SOCKADDR_STORAGE,
    flags: u32,
    nearness: i32,
    latency: u32,
};

const DRT_ADDRESS_LIST = extern struct {
    AddressCount: u32,
    AddressList: [1]DRT_ADDRESS,
};

type
  SOCKADDR_STORAGE {.bycopy.} = object
    ss_family: uint16
    __ss_pad1: array[6, int8]
    __ss_align: int64
    __ss_pad2: array[112, int8]

  DRT_ADDRESS {.bycopy.} = object
    socketAddress: SOCKADDR_STORAGE
    flags: uint32
    nearness: int32
    latency: uint32

  DRT_ADDRESS_LIST {.bycopy.} = object
    AddressCount: uint32
    AddressList: array[1, DRT_ADDRESS]

struct SOCKADDR_STORAGE
{
    ushort ss_family;
    byte[6] __ss_pad1;
    long __ss_align;
    byte[112] __ss_pad2;
}

struct DRT_ADDRESS
{
    SOCKADDR_STORAGE socketAddress;
    uint flags;
    int nearness;
    uint latency;
}

struct DRT_ADDRESS_LIST
{
    uint AddressCount;
    DRT_ADDRESS[1] AddressList;
}