MDICREATESTRUCTA

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct MDICREATESTRUCTA
{
    public IntPtr szClass;
    public IntPtr szTitle;
    public IntPtr hOwner;
    public int x;
    public int y;
    public int cx;
    public int cy;
    public uint style;
    public IntPtr lParam;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure MDICREATESTRUCTA
    Public szClass As IntPtr
    Public szTitle As IntPtr
    Public hOwner As IntPtr
    Public x As Integer
    Public y As Integer
    Public cx As Integer
    Public cy As Integer
    Public style As UInteger
    Public lParam As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class MDICREATESTRUCTA(ctypes.Structure):
    _fields_ = [
        ("szClass", ctypes.c_void_p),
        ("szTitle", ctypes.c_void_p),
        ("hOwner", ctypes.c_void_p),
        ("x", ctypes.c_int),
        ("y", ctypes.c_int),
        ("cx", ctypes.c_int),
        ("cy", ctypes.c_int),
        ("style", wintypes.DWORD),
        ("lParam", ctypes.c_ssize_t),
    ]

#[repr(C)]
pub struct MDICREATESTRUCTA {
    pub szClass: *mut core::ffi::c_void,
    pub szTitle: *mut core::ffi::c_void,
    pub hOwner: *mut core::ffi::c_void,
    pub x: i32,
    pub y: i32,
    pub cx: i32,
    pub cy: i32,
    pub style: u32,
    pub lParam: isize,
}

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

type MDICREATESTRUCTA struct {
	szClass uintptr
	szTitle uintptr
	hOwner uintptr
	x int32
	y int32
	cx int32
	cy int32
	style uint32
	lParam uintptr
}

type
  MDICREATESTRUCTA = record
    szClass: Pointer;
    szTitle: Pointer;
    hOwner: Pointer;
    x: Integer;
    y: Integer;
    cx: Integer;
    cy: Integer;
    style: DWORD;
    lParam: NativeInt;
  end;

const MDICREATESTRUCTA = extern struct {
    szClass: ?*anyopaque,
    szTitle: ?*anyopaque,
    hOwner: ?*anyopaque,
    x: i32,
    y: i32,
    cx: i32,
    cy: i32,
    style: u32,
    lParam: isize,
};

type
  MDICREATESTRUCTA {.bycopy.} = object
    szClass: pointer
    szTitle: pointer
    hOwner: pointer
    x: int32
    y: int32
    cx: int32
    cy: int32
    style: uint32
    lParam: int

struct MDICREATESTRUCTA
{
    void* szClass;
    void* szTitle;
    void* hOwner;
    int x;
    int y;
    int cx;
    int cy;
    uint style;
    ptrdiff_t lParam;
}