DHCP_IP_RESERVATION_V4

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DHCP_IP_RESERVATION_V4
{
    public uint ReservedIpAddress;
    public IntPtr ReservedForClient;
    public byte bAllowedClientTypes;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DHCP_IP_RESERVATION_V4
    Public ReservedIpAddress As UInteger
    Public ReservedForClient As IntPtr
    Public bAllowedClientTypes As Byte
End Structure

import ctypes
from ctypes import wintypes

class DHCP_IP_RESERVATION_V4(ctypes.Structure):
    _fields_ = [
        ("ReservedIpAddress", wintypes.DWORD),
        ("ReservedForClient", ctypes.c_void_p),
        ("bAllowedClientTypes", ctypes.c_ubyte),
    ]

#[repr(C)]
pub struct DHCP_IP_RESERVATION_V4 {
    pub ReservedIpAddress: u32,
    pub ReservedForClient: *mut core::ffi::c_void,
    pub bAllowedClientTypes: u8,
}

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

type DHCP_IP_RESERVATION_V4 struct {
	ReservedIpAddress uint32
	ReservedForClient uintptr
	bAllowedClientTypes byte
}

type
  DHCP_IP_RESERVATION_V4 = record
    ReservedIpAddress: DWORD;
    ReservedForClient: Pointer;
    bAllowedClientTypes: Byte;
  end;

const DHCP_IP_RESERVATION_V4 = extern struct {
    ReservedIpAddress: u32,
    ReservedForClient: ?*anyopaque,
    bAllowedClientTypes: u8,
};

type
  DHCP_IP_RESERVATION_V4 {.bycopy.} = object
    ReservedIpAddress: uint32
    ReservedForClient: pointer
    bAllowedClientTypes: uint8

struct DHCP_IP_RESERVATION_V4
{
    uint ReservedIpAddress;
    void* ReservedForClient;
    ubyte bAllowedClientTypes;
}