OLEUIGNRLPROPSA

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct OLEUIGNRLPROPSA
{
    public uint cbStruct;
    public uint dwFlags;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)] public uint[] dwReserved1;
    public IntPtr lpfnHook;
    public IntPtr lCustData;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)] public uint[] dwReserved2;
    public IntPtr lpOP;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure OLEUIGNRLPROPSA
    Public cbStruct As UInteger
    Public dwFlags As UInteger
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=2)> Public dwReserved1() As UInteger
    Public lpfnHook As IntPtr
    Public lCustData As IntPtr
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=3)> Public dwReserved2() As UInteger
    Public lpOP As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class OLEUIGNRLPROPSA(ctypes.Structure):
    _fields_ = [
        ("cbStruct", wintypes.DWORD),
        ("dwFlags", wintypes.DWORD),
        ("dwReserved1", wintypes.DWORD * 2),
        ("lpfnHook", ctypes.c_void_p),
        ("lCustData", ctypes.c_ssize_t),
        ("dwReserved2", wintypes.DWORD * 3),
        ("lpOP", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct OLEUIGNRLPROPSA {
    pub cbStruct: u32,
    pub dwFlags: u32,
    pub dwReserved1: [u32; 2],
    pub lpfnHook: *mut core::ffi::c_void,
    pub lCustData: isize,
    pub dwReserved2: [u32; 3],
    pub lpOP: *mut core::ffi::c_void,
}

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

type OLEUIGNRLPROPSA struct {
	cbStruct uint32
	dwFlags uint32
	dwReserved1 [2]uint32
	lpfnHook uintptr
	lCustData uintptr
	dwReserved2 [3]uint32
	lpOP uintptr
}

type
  OLEUIGNRLPROPSA = record
    cbStruct: DWORD;
    dwFlags: DWORD;
    dwReserved1: array[0..1] of DWORD;
    lpfnHook: Pointer;
    lCustData: NativeInt;
    dwReserved2: array[0..2] of DWORD;
    lpOP: Pointer;
  end;

const OLEUIGNRLPROPSA = extern struct {
    cbStruct: u32,
    dwFlags: u32,
    dwReserved1: [2]u32,
    lpfnHook: ?*anyopaque,
    lCustData: isize,
    dwReserved2: [3]u32,
    lpOP: ?*anyopaque,
};

type
  OLEUIGNRLPROPSA {.bycopy.} = object
    cbStruct: uint32
    dwFlags: uint32
    dwReserved1: array[2, uint32]
    lpfnHook: pointer
    lCustData: int
    dwReserved2: array[3, uint32]
    lpOP: pointer

struct OLEUIGNRLPROPSA
{
    uint cbStruct;
    uint dwFlags;
    uint[2] dwReserved1;
    void* lpfnHook;
    ptrdiff_t lCustData;
    uint[3] dwReserved2;
    void* lpOP;
}