DD_KERNELCALLBACKS

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DD_KERNELCALLBACKS
{
    public uint dwSize;
    public uint dwFlags;
    public IntPtr SyncSurfaceData;
    public IntPtr SyncVideoPortData;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DD_KERNELCALLBACKS
    Public dwSize As UInteger
    Public dwFlags As UInteger
    Public SyncSurfaceData As IntPtr
    Public SyncVideoPortData As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class DD_KERNELCALLBACKS(ctypes.Structure):
    _fields_ = [
        ("dwSize", wintypes.DWORD),
        ("dwFlags", wintypes.DWORD),
        ("SyncSurfaceData", ctypes.c_void_p),
        ("SyncVideoPortData", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct DD_KERNELCALLBACKS {
    pub dwSize: u32,
    pub dwFlags: u32,
    pub SyncSurfaceData: *mut core::ffi::c_void,
    pub SyncVideoPortData: *mut core::ffi::c_void,
}

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

type DD_KERNELCALLBACKS struct {
	dwSize uint32
	dwFlags uint32
	SyncSurfaceData uintptr
	SyncVideoPortData uintptr
}

type
  DD_KERNELCALLBACKS = record
    dwSize: DWORD;
    dwFlags: DWORD;
    SyncSurfaceData: Pointer;
    SyncVideoPortData: Pointer;
  end;

const DD_KERNELCALLBACKS = extern struct {
    dwSize: u32,
    dwFlags: u32,
    SyncSurfaceData: ?*anyopaque,
    SyncVideoPortData: ?*anyopaque,
};

type
  DD_KERNELCALLBACKS {.bycopy.} = object
    dwSize: uint32
    dwFlags: uint32
    SyncSurfaceData: pointer
    SyncVideoPortData: pointer

struct DD_KERNELCALLBACKS
{
    uint dwSize;
    uint dwFlags;
    void* SyncSurfaceData;
    void* SyncVideoPortData;
}