DDMCBUFFERINFO

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DDMCBUFFERINFO
{
    public uint dwSize;
    public IntPtr lpCompSurface;
    public uint dwDataOffset;
    public uint dwDataSize;
    public IntPtr lpPrivate;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DDMCBUFFERINFO
    Public dwSize As UInteger
    Public lpCompSurface As IntPtr
    Public dwDataOffset As UInteger
    Public dwDataSize As UInteger
    Public lpPrivate As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class DDMCBUFFERINFO(ctypes.Structure):
    _fields_ = [
        ("dwSize", wintypes.DWORD),
        ("lpCompSurface", ctypes.c_void_p),
        ("dwDataOffset", wintypes.DWORD),
        ("dwDataSize", wintypes.DWORD),
        ("lpPrivate", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct DDMCBUFFERINFO {
    pub dwSize: u32,
    pub lpCompSurface: *mut core::ffi::c_void,
    pub dwDataOffset: u32,
    pub dwDataSize: u32,
    pub lpPrivate: *mut core::ffi::c_void,
}

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

type DDMCBUFFERINFO struct {
	dwSize uint32
	lpCompSurface uintptr
	dwDataOffset uint32
	dwDataSize uint32
	lpPrivate uintptr
}

type
  DDMCBUFFERINFO = record
    dwSize: DWORD;
    lpCompSurface: Pointer;
    dwDataOffset: DWORD;
    dwDataSize: DWORD;
    lpPrivate: Pointer;
  end;

const DDMCBUFFERINFO = extern struct {
    dwSize: u32,
    lpCompSurface: ?*anyopaque,
    dwDataOffset: u32,
    dwDataSize: u32,
    lpPrivate: ?*anyopaque,
};

type
  DDMCBUFFERINFO {.bycopy.} = object
    dwSize: uint32
    lpCompSurface: pointer
    dwDataOffset: uint32
    dwDataSize: uint32
    lpPrivate: pointer

struct DDMCBUFFERINFO
{
    uint dwSize;
    void* lpCompSurface;
    uint dwDataOffset;
    uint dwDataSize;
    void* lpPrivate;
}