OLEUIPASTESPECIALA

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct SIZE
{
    public int cx;
    public int cy;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct OLEUIPASTESPECIALA
{
    public uint cbStruct;
    public uint dwFlags;
    public IntPtr hWndOwner;
    public IntPtr lpszCaption;
    public IntPtr lpfnHook;
    public IntPtr lCustData;
    public IntPtr hInstance;
    public IntPtr lpszTemplate;
    public IntPtr hResource;
    public IntPtr lpSrcDataObj;
    public IntPtr arrPasteEntries;
    public int cPasteEntries;
    public IntPtr arrLinkTypes;
    public int cLinkTypes;
    public uint cClsidExclude;
    public IntPtr lpClsidExclude;
    public int nSelectedIndex;
    [MarshalAs(UnmanagedType.Bool)] public bool fLink;
    public IntPtr hMetaPict;
    public SIZE sizel;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure SIZE
    Public cx As Integer
    Public cy As Integer
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure OLEUIPASTESPECIALA
    Public cbStruct As UInteger
    Public dwFlags As UInteger
    Public hWndOwner As IntPtr
    Public lpszCaption As IntPtr
    Public lpfnHook As IntPtr
    Public lCustData As IntPtr
    Public hInstance As IntPtr
    Public lpszTemplate As IntPtr
    Public hResource As IntPtr
    Public lpSrcDataObj As IntPtr
    Public arrPasteEntries As IntPtr
    Public cPasteEntries As Integer
    Public arrLinkTypes As IntPtr
    Public cLinkTypes As Integer
    Public cClsidExclude As UInteger
    Public lpClsidExclude As IntPtr
    Public nSelectedIndex As Integer
    <MarshalAs(UnmanagedType.Bool)> Public fLink As Boolean
    Public hMetaPict As IntPtr
    Public sizel As SIZE
End Structure

import ctypes
from ctypes import wintypes

class SIZE(ctypes.Structure):
    _fields_ = [
        ("cx", ctypes.c_int),
        ("cy", ctypes.c_int),
    ]

class OLEUIPASTESPECIALA(ctypes.Structure):
    _fields_ = [
        ("cbStruct", wintypes.DWORD),
        ("dwFlags", wintypes.DWORD),
        ("hWndOwner", ctypes.c_void_p),
        ("lpszCaption", ctypes.c_void_p),
        ("lpfnHook", ctypes.c_void_p),
        ("lCustData", ctypes.c_ssize_t),
        ("hInstance", ctypes.c_void_p),
        ("lpszTemplate", ctypes.c_void_p),
        ("hResource", ctypes.c_void_p),
        ("lpSrcDataObj", ctypes.c_void_p),
        ("arrPasteEntries", ctypes.c_void_p),
        ("cPasteEntries", ctypes.c_int),
        ("arrLinkTypes", ctypes.c_void_p),
        ("cLinkTypes", ctypes.c_int),
        ("cClsidExclude", wintypes.DWORD),
        ("lpClsidExclude", ctypes.c_void_p),
        ("nSelectedIndex", ctypes.c_int),
        ("fLink", wintypes.BOOL),
        ("hMetaPict", ctypes.c_void_p),
        ("sizel", SIZE),
    ]

#[repr(C)]
pub struct SIZE {
    pub cx: i32,
    pub cy: i32,
}

#[repr(C)]
pub struct OLEUIPASTESPECIALA {
    pub cbStruct: u32,
    pub dwFlags: u32,
    pub hWndOwner: *mut core::ffi::c_void,
    pub lpszCaption: *mut core::ffi::c_void,
    pub lpfnHook: *mut core::ffi::c_void,
    pub lCustData: isize,
    pub hInstance: *mut core::ffi::c_void,
    pub lpszTemplate: *mut core::ffi::c_void,
    pub hResource: *mut core::ffi::c_void,
    pub lpSrcDataObj: *mut core::ffi::c_void,
    pub arrPasteEntries: *mut core::ffi::c_void,
    pub cPasteEntries: i32,
    pub arrLinkTypes: *mut core::ffi::c_void,
    pub cLinkTypes: i32,
    pub cClsidExclude: u32,
    pub lpClsidExclude: *mut core::ffi::c_void,
    pub nSelectedIndex: i32,
    pub fLink: i32,
    pub hMetaPict: *mut core::ffi::c_void,
    pub sizel: SIZE,
}

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

type SIZE struct {
	cx int32
	cy int32
}

type OLEUIPASTESPECIALA struct {
	cbStruct uint32
	dwFlags uint32
	hWndOwner uintptr
	lpszCaption uintptr
	lpfnHook uintptr
	lCustData uintptr
	hInstance uintptr
	lpszTemplate uintptr
	hResource uintptr
	lpSrcDataObj uintptr
	arrPasteEntries uintptr
	cPasteEntries int32
	arrLinkTypes uintptr
	cLinkTypes int32
	cClsidExclude uint32
	lpClsidExclude uintptr
	nSelectedIndex int32
	fLink int32
	hMetaPict uintptr
	sizel SIZE
}

type
  SIZE = record
    cx: Integer;
    cy: Integer;
  end;

  OLEUIPASTESPECIALA = record
    cbStruct: DWORD;
    dwFlags: DWORD;
    hWndOwner: Pointer;
    lpszCaption: Pointer;
    lpfnHook: Pointer;
    lCustData: NativeInt;
    hInstance: Pointer;
    lpszTemplate: Pointer;
    hResource: Pointer;
    lpSrcDataObj: Pointer;
    arrPasteEntries: Pointer;
    cPasteEntries: Integer;
    arrLinkTypes: Pointer;
    cLinkTypes: Integer;
    cClsidExclude: DWORD;
    lpClsidExclude: Pointer;
    nSelectedIndex: Integer;
    fLink: BOOL;
    hMetaPict: Pointer;
    sizel: SIZE;
  end;

const SIZE = extern struct {
    cx: i32,
    cy: i32,
};

const OLEUIPASTESPECIALA = extern struct {
    cbStruct: u32,
    dwFlags: u32,
    hWndOwner: ?*anyopaque,
    lpszCaption: ?*anyopaque,
    lpfnHook: ?*anyopaque,
    lCustData: isize,
    hInstance: ?*anyopaque,
    lpszTemplate: ?*anyopaque,
    hResource: ?*anyopaque,
    lpSrcDataObj: ?*anyopaque,
    arrPasteEntries: ?*anyopaque,
    cPasteEntries: i32,
    arrLinkTypes: ?*anyopaque,
    cLinkTypes: i32,
    cClsidExclude: u32,
    lpClsidExclude: ?*anyopaque,
    nSelectedIndex: i32,
    fLink: i32,
    hMetaPict: ?*anyopaque,
    sizel: SIZE,
};

type
  SIZE {.bycopy.} = object
    cx: int32
    cy: int32

  OLEUIPASTESPECIALA {.bycopy.} = object
    cbStruct: uint32
    dwFlags: uint32
    hWndOwner: pointer
    lpszCaption: pointer
    lpfnHook: pointer
    lCustData: int
    hInstance: pointer
    lpszTemplate: pointer
    hResource: pointer
    lpSrcDataObj: pointer
    arrPasteEntries: pointer
    cPasteEntries: int32
    arrLinkTypes: pointer
    cLinkTypes: int32
    cClsidExclude: uint32
    lpClsidExclude: pointer
    nSelectedIndex: int32
    fLink: int32
    hMetaPict: pointer
    sizel: SIZE

struct SIZE
{
    int cx;
    int cy;
}

struct OLEUIPASTESPECIALA
{
    uint cbStruct;
    uint dwFlags;
    void* hWndOwner;
    void* lpszCaption;
    void* lpfnHook;
    ptrdiff_t lCustData;
    void* hInstance;
    void* lpszTemplate;
    void* hResource;
    void* lpSrcDataObj;
    void* arrPasteEntries;
    int cPasteEntries;
    void* arrLinkTypes;
    int cLinkTypes;
    uint cClsidExclude;
    void* lpClsidExclude;
    int nSelectedIndex;
    int fLink;
    void* hMetaPict;
    SIZE sizel;
}