DD_SURFACE_LOCAL

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DDSCAPS
{
    public uint dwCaps;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct RECT
{
    public int left;
    public int top;
    public int right;
    public int bottom;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DD_SURFACE_LOCAL
{
    public IntPtr lpGbl;
    public uint dwFlags;
    public DDSCAPS ddsCaps;
    public UIntPtr dwReserved1;
    public _Anonymous1_e__Union Anonymous1;
    public _Anonymous2_e__Union Anonymous2;
    public IntPtr lpSurfMore;
    public IntPtr lpAttachList;
    public IntPtr lpAttachListFrom;
    public RECT rcOverlaySrc;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DDSCAPS
    Public dwCaps As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure RECT
    Public left As Integer
    Public top As Integer
    Public right As Integer
    Public bottom As Integer
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DD_SURFACE_LOCAL
    Public lpGbl As IntPtr
    Public dwFlags As UInteger
    Public ddsCaps As DDSCAPS
    Public dwReserved1 As UIntPtr
    Public Anonymous1 As _Anonymous1_e__Union
    Public Anonymous2 As _Anonymous2_e__Union
    Public lpSurfMore As IntPtr
    Public lpAttachList As IntPtr
    Public lpAttachListFrom As IntPtr
    Public rcOverlaySrc As RECT
End Structure

import ctypes
from ctypes import wintypes

class DDSCAPS(ctypes.Structure):
    _fields_ = [
        ("dwCaps", wintypes.DWORD),
    ]

class RECT(ctypes.Structure):
    _fields_ = [
        ("left", ctypes.c_int),
        ("top", ctypes.c_int),
        ("right", ctypes.c_int),
        ("bottom", ctypes.c_int),
    ]

class DD_SURFACE_LOCAL(ctypes.Structure):
    _fields_ = [
        ("lpGbl", ctypes.c_void_p),
        ("dwFlags", wintypes.DWORD),
        ("ddsCaps", DDSCAPS),
        ("dwReserved1", ctypes.c_size_t),
        ("Anonymous1", _Anonymous1_e__Union),
        ("Anonymous2", _Anonymous2_e__Union),
        ("lpSurfMore", ctypes.c_void_p),
        ("lpAttachList", ctypes.c_void_p),
        ("lpAttachListFrom", ctypes.c_void_p),
        ("rcOverlaySrc", RECT),
    ]

#[repr(C)]
pub struct DDSCAPS {
    pub dwCaps: u32,
}

#[repr(C)]
pub struct RECT {
    pub left: i32,
    pub top: i32,
    pub right: i32,
    pub bottom: i32,
}

#[repr(C)]
pub struct DD_SURFACE_LOCAL {
    pub lpGbl: *mut core::ffi::c_void,
    pub dwFlags: u32,
    pub ddsCaps: DDSCAPS,
    pub dwReserved1: usize,
    pub Anonymous1: _Anonymous1_e__Union,
    pub Anonymous2: _Anonymous2_e__Union,
    pub lpSurfMore: *mut core::ffi::c_void,
    pub lpAttachList: *mut core::ffi::c_void,
    pub lpAttachListFrom: *mut core::ffi::c_void,
    pub rcOverlaySrc: RECT,
}

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

type DDSCAPS struct {
	dwCaps uint32
}

type RECT struct {
	left int32
	top int32
	right int32
	bottom int32
}

type DD_SURFACE_LOCAL struct {
	lpGbl uintptr
	dwFlags uint32
	ddsCaps DDSCAPS
	dwReserved1 uintptr
	Anonymous1 _Anonymous1_e__Union
	Anonymous2 _Anonymous2_e__Union
	lpSurfMore uintptr
	lpAttachList uintptr
	lpAttachListFrom uintptr
	rcOverlaySrc RECT
}

type
  DDSCAPS = record
    dwCaps: DWORD;
  end;

  RECT = record
    left: Integer;
    top: Integer;
    right: Integer;
    bottom: Integer;
  end;

  DD_SURFACE_LOCAL = record
    lpGbl: Pointer;
    dwFlags: DWORD;
    ddsCaps: DDSCAPS;
    dwReserved1: NativeUInt;
    Anonymous1: _Anonymous1_e__Union;
    Anonymous2: _Anonymous2_e__Union;
    lpSurfMore: Pointer;
    lpAttachList: Pointer;
    lpAttachListFrom: Pointer;
    rcOverlaySrc: RECT;
  end;

const DDSCAPS = extern struct {
    dwCaps: u32,
};

const RECT = extern struct {
    left: i32,
    top: i32,
    right: i32,
    bottom: i32,
};

const DD_SURFACE_LOCAL = extern struct {
    lpGbl: ?*anyopaque,
    dwFlags: u32,
    ddsCaps: DDSCAPS,
    dwReserved1: usize,
    Anonymous1: _Anonymous1_e__Union,
    Anonymous2: _Anonymous2_e__Union,
    lpSurfMore: ?*anyopaque,
    lpAttachList: ?*anyopaque,
    lpAttachListFrom: ?*anyopaque,
    rcOverlaySrc: RECT,
};

type
  DDSCAPS {.bycopy.} = object
    dwCaps: uint32

  RECT {.bycopy.} = object
    left: int32
    top: int32
    right: int32
    bottom: int32

  DD_SURFACE_LOCAL {.bycopy.} = object
    lpGbl: pointer
    dwFlags: uint32
    ddsCaps: DDSCAPS
    dwReserved1: uint
    Anonymous1: _Anonymous1_e__Union
    Anonymous2: _Anonymous2_e__Union
    lpSurfMore: pointer
    lpAttachList: pointer
    lpAttachListFrom: pointer
    rcOverlaySrc: RECT

struct DDSCAPS
{
    uint dwCaps;
}

struct RECT
{
    int left;
    int top;
    int right;
    int bottom;
}

struct DD_SURFACE_LOCAL
{
    void* lpGbl;
    uint dwFlags;
    DDSCAPS ddsCaps;
    size_t dwReserved1;
    _Anonymous1_e__Union Anonymous1;
    _Anonymous2_e__Union Anonymous2;
    void* lpSurfMore;
    void* lpAttachList;
    void* lpAttachListFrom;
    RECT rcOverlaySrc;
}