DDFLIPOVERLAYINFO

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DDFLIPOVERLAYINFO
{
    public IntPtr lpCurrentSurface;
    public IntPtr lpTargetSurface;
    public uint dwFlags;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DDFLIPOVERLAYINFO
    Public lpCurrentSurface As IntPtr
    Public lpTargetSurface As IntPtr
    Public dwFlags As UInteger
End Structure

import ctypes
from ctypes import wintypes

class DDFLIPOVERLAYINFO(ctypes.Structure):
    _fields_ = [
        ("lpCurrentSurface", ctypes.c_void_p),
        ("lpTargetSurface", ctypes.c_void_p),
        ("dwFlags", wintypes.DWORD),
    ]

#[repr(C)]
pub struct DDFLIPOVERLAYINFO {
    pub lpCurrentSurface: *mut core::ffi::c_void,
    pub lpTargetSurface: *mut core::ffi::c_void,
    pub dwFlags: u32,
}

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

type DDFLIPOVERLAYINFO struct {
	lpCurrentSurface uintptr
	lpTargetSurface uintptr
	dwFlags uint32
}

type
  DDFLIPOVERLAYINFO = record
    lpCurrentSurface: Pointer;
    lpTargetSurface: Pointer;
    dwFlags: DWORD;
  end;

const DDFLIPOVERLAYINFO = extern struct {
    lpCurrentSurface: ?*anyopaque,
    lpTargetSurface: ?*anyopaque,
    dwFlags: u32,
};

type
  DDFLIPOVERLAYINFO {.bycopy.} = object
    lpCurrentSurface: pointer
    lpTargetSurface: pointer
    dwFlags: uint32

struct DDFLIPOVERLAYINFO
{
    void* lpCurrentSurface;
    void* lpTargetSurface;
    uint dwFlags;
}