COPYFILE2_EXTENDED_PARAMETERS

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct COPYFILE2_EXTENDED_PARAMETERS
{
    public uint dwSize;
    public uint dwCopyFlags;
    [MarshalAs(UnmanagedType.Bool)] public bool pfCancel;
    public IntPtr pProgressRoutine;
    public IntPtr pvCallbackContext;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure COPYFILE2_EXTENDED_PARAMETERS
    Public dwSize As UInteger
    Public dwCopyFlags As UInteger
    <MarshalAs(UnmanagedType.Bool)> Public pfCancel As Boolean
    Public pProgressRoutine As IntPtr
    Public pvCallbackContext As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class COPYFILE2_EXTENDED_PARAMETERS(ctypes.Structure):
    _fields_ = [
        ("dwSize", wintypes.DWORD),
        ("dwCopyFlags", wintypes.DWORD),
        ("pfCancel", ctypes.c_void_p),
        ("pProgressRoutine", ctypes.c_void_p),
        ("pvCallbackContext", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct COPYFILE2_EXTENDED_PARAMETERS {
    pub dwSize: u32,
    pub dwCopyFlags: u32,
    pub pfCancel: *mut core::ffi::c_void,
    pub pProgressRoutine: *mut core::ffi::c_void,
    pub pvCallbackContext: *mut core::ffi::c_void,
}

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

type COPYFILE2_EXTENDED_PARAMETERS struct {
	dwSize uint32
	dwCopyFlags uint32
	pfCancel uintptr
	pProgressRoutine uintptr
	pvCallbackContext uintptr
}

type
  COPYFILE2_EXTENDED_PARAMETERS = record
    dwSize: DWORD;
    dwCopyFlags: DWORD;
    pfCancel: Pointer;
    pProgressRoutine: Pointer;
    pvCallbackContext: Pointer;
  end;

const COPYFILE2_EXTENDED_PARAMETERS = extern struct {
    dwSize: u32,
    dwCopyFlags: u32,
    pfCancel: ?*anyopaque,
    pProgressRoutine: ?*anyopaque,
    pvCallbackContext: ?*anyopaque,
};

type
  COPYFILE2_EXTENDED_PARAMETERS {.bycopy.} = object
    dwSize: uint32
    dwCopyFlags: uint32
    pfCancel: pointer
    pProgressRoutine: pointer
    pvCallbackContext: pointer

struct COPYFILE2_EXTENDED_PARAMETERS
{
    uint dwSize;
    uint dwCopyFlags;
    void* pfCancel;
    void* pProgressRoutine;
    void* pvCallbackContext;
}