CUSTDATA

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct CUSTDATA
{
    public uint cCustData;
    public IntPtr prgCustData;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure CUSTDATA
    Public cCustData As UInteger
    Public prgCustData As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class CUSTDATA(ctypes.Structure):
    _fields_ = [
        ("cCustData", wintypes.DWORD),
        ("prgCustData", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct CUSTDATA {
    pub cCustData: u32,
    pub prgCustData: *mut core::ffi::c_void,
}

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

type CUSTDATA struct {
	cCustData uint32
	prgCustData uintptr
}

type
  CUSTDATA = record
    cCustData: DWORD;
    prgCustData: Pointer;
  end;

const CUSTDATA = extern struct {
    cCustData: u32,
    prgCustData: ?*anyopaque,
};

type
  CUSTDATA {.bycopy.} = object
    cCustData: uint32
    prgCustData: pointer

struct CUSTDATA
{
    uint cCustData;
    void* prgCustData;
}