sockaddr_gen

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct SOCKADDR
{
    public ushort sa_family;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 14)] public sbyte[] sa_data;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct IN_ADDR
{
    public _S_un_e__Union S_un;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct SOCKADDR_IN
{
    public ushort sin_family;
    public ushort sin_port;
    public IN_ADDR sin_addr;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)] public sbyte[] sin_zero;
}

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

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct sockaddr_in6_old
{
    public short sin6_family;
    public ushort sin6_port;
    public uint sin6_flowinfo;
    public IN6_ADDR sin6_addr;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct sockaddr_gen
{
    public SOCKADDR Address;
    public SOCKADDR_IN AddressIn;
    public sockaddr_in6_old AddressIn6;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure SOCKADDR
    Public sa_family As UShort
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=14)> Public sa_data() As SByte
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure IN_ADDR
    Public S_un As _S_un_e__Union
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure SOCKADDR_IN
    Public sin_family As UShort
    Public sin_port As UShort
    Public sin_addr As IN_ADDR
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=8)> Public sin_zero() As SByte
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 sockaddr_in6_old
    Public sin6_family As Short
    Public sin6_port As UShort
    Public sin6_flowinfo As UInteger
    Public sin6_addr As IN6_ADDR
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure sockaddr_gen
    Public Address As SOCKADDR
    Public AddressIn As SOCKADDR_IN
    Public AddressIn6 As sockaddr_in6_old
End Structure

import ctypes
from ctypes import wintypes

class SOCKADDR(ctypes.Structure):
    _fields_ = [
        ("sa_family", ctypes.c_ushort),
        ("sa_data", ctypes.c_byte * 14),
    ]

class IN_ADDR(ctypes.Structure):
    _fields_ = [
        ("S_un", _S_un_e__Union),
    ]

class SOCKADDR_IN(ctypes.Structure):
    _fields_ = [
        ("sin_family", ctypes.c_ushort),
        ("sin_port", ctypes.c_ushort),
        ("sin_addr", IN_ADDR),
        ("sin_zero", ctypes.c_byte * 8),
    ]

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

class sockaddr_in6_old(ctypes.Structure):
    _fields_ = [
        ("sin6_family", ctypes.c_short),
        ("sin6_port", ctypes.c_ushort),
        ("sin6_flowinfo", wintypes.DWORD),
        ("sin6_addr", IN6_ADDR),
    ]

class sockaddr_gen(ctypes.Structure):
    _fields_ = [
        ("Address", SOCKADDR),
        ("AddressIn", SOCKADDR_IN),
        ("AddressIn6", sockaddr_in6_old),
    ]

#[repr(C)]
pub struct SOCKADDR {
    pub sa_family: u16,
    pub sa_data: [i8; 14],
}

#[repr(C)]
pub struct IN_ADDR {
    pub S_un: _S_un_e__Union,
}

#[repr(C)]
pub struct SOCKADDR_IN {
    pub sin_family: u16,
    pub sin_port: u16,
    pub sin_addr: IN_ADDR,
    pub sin_zero: [i8; 8],
}

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

#[repr(C)]
pub struct sockaddr_in6_old {
    pub sin6_family: i16,
    pub sin6_port: u16,
    pub sin6_flowinfo: u32,
    pub sin6_addr: IN6_ADDR,
}

#[repr(C)]
pub struct sockaddr_gen {
    pub Address: SOCKADDR,
    pub AddressIn: SOCKADDR_IN,
    pub AddressIn6: sockaddr_in6_old,
}

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

type SOCKADDR struct {
	sa_family uint16
	sa_data [14]int8
}

type IN_ADDR struct {
	S_un _S_un_e__Union
}

type SOCKADDR_IN struct {
	sin_family uint16
	sin_port uint16
	sin_addr IN_ADDR
	sin_zero [8]int8
}

type IN6_ADDR struct {
	u _u_e__Union
}

type sockaddr_in6_old struct {
	sin6_family int16
	sin6_port uint16
	sin6_flowinfo uint32
	sin6_addr IN6_ADDR
}

type sockaddr_gen struct {
	Address SOCKADDR
	AddressIn SOCKADDR_IN
	AddressIn6 sockaddr_in6_old
}

type
  SOCKADDR = record
    sa_family: Word;
    sa_data: array[0..13] of Shortint;
  end;

  IN_ADDR = record
    S_un: _S_un_e__Union;
  end;

  SOCKADDR_IN = record
    sin_family: Word;
    sin_port: Word;
    sin_addr: IN_ADDR;
    sin_zero: array[0..7] of Shortint;
  end;

  IN6_ADDR = record
    u: _u_e__Union;
  end;

  sockaddr_in6_old = record
    sin6_family: Smallint;
    sin6_port: Word;
    sin6_flowinfo: DWORD;
    sin6_addr: IN6_ADDR;
  end;

  sockaddr_gen = record
    Address: SOCKADDR;
    AddressIn: SOCKADDR_IN;
    AddressIn6: sockaddr_in6_old;
  end;

const SOCKADDR = extern struct {
    sa_family: u16,
    sa_data: [14]i8,
};

const IN_ADDR = extern struct {
    S_un: _S_un_e__Union,
};

const SOCKADDR_IN = extern struct {
    sin_family: u16,
    sin_port: u16,
    sin_addr: IN_ADDR,
    sin_zero: [8]i8,
};

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

const sockaddr_in6_old = extern struct {
    sin6_family: i16,
    sin6_port: u16,
    sin6_flowinfo: u32,
    sin6_addr: IN6_ADDR,
};

const sockaddr_gen = extern struct {
    Address: SOCKADDR,
    AddressIn: SOCKADDR_IN,
    AddressIn6: sockaddr_in6_old,
};

type
  SOCKADDR {.bycopy.} = object
    sa_family: uint16
    sa_data: array[14, int8]

  IN_ADDR {.bycopy.} = object
    S_un: _S_un_e__Union

  SOCKADDR_IN {.bycopy.} = object
    sin_family: uint16
    sin_port: uint16
    sin_addr: IN_ADDR
    sin_zero: array[8, int8]

  IN6_ADDR {.bycopy.} = object
    u: _u_e__Union

  sockaddr_in6_old {.bycopy.} = object
    sin6_family: int16
    sin6_port: uint16
    sin6_flowinfo: uint32
    sin6_addr: IN6_ADDR

  sockaddr_gen {.bycopy.} = object
    Address: SOCKADDR
    AddressIn: SOCKADDR_IN
    AddressIn6: sockaddr_in6_old

struct SOCKADDR
{
    ushort sa_family;
    byte[14] sa_data;
}

struct IN_ADDR
{
    _S_un_e__Union S_un;
}

struct SOCKADDR_IN
{
    ushort sin_family;
    ushort sin_port;
    IN_ADDR sin_addr;
    byte[8] sin_zero;
}

struct IN6_ADDR
{
    _u_e__Union u;
}

struct sockaddr_in6_old
{
    short sin6_family;
    ushort sin6_port;
    uint sin6_flowinfo;
    IN6_ADDR sin6_addr;
}

struct sockaddr_gen
{
    SOCKADDR Address;
    SOCKADDR_IN AddressIn;
    sockaddr_in6_old AddressIn6;
}