USER_MARSHAL_ROUTINE_QUADRUPLE

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct USER_MARSHAL_ROUTINE_QUADRUPLE
{
    public IntPtr pfnBufferSize;
    public IntPtr pfnMarshall;
    public IntPtr pfnUnmarshall;
    public IntPtr pfnFree;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure USER_MARSHAL_ROUTINE_QUADRUPLE
    Public pfnBufferSize As IntPtr
    Public pfnMarshall As IntPtr
    Public pfnUnmarshall As IntPtr
    Public pfnFree As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class USER_MARSHAL_ROUTINE_QUADRUPLE(ctypes.Structure):
    _fields_ = [
        ("pfnBufferSize", ctypes.c_void_p),
        ("pfnMarshall", ctypes.c_void_p),
        ("pfnUnmarshall", ctypes.c_void_p),
        ("pfnFree", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct USER_MARSHAL_ROUTINE_QUADRUPLE {
    pub pfnBufferSize: *mut core::ffi::c_void,
    pub pfnMarshall: *mut core::ffi::c_void,
    pub pfnUnmarshall: *mut core::ffi::c_void,
    pub pfnFree: *mut core::ffi::c_void,
}

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

type USER_MARSHAL_ROUTINE_QUADRUPLE struct {
	pfnBufferSize uintptr
	pfnMarshall uintptr
	pfnUnmarshall uintptr
	pfnFree uintptr
}

type
  USER_MARSHAL_ROUTINE_QUADRUPLE = record
    pfnBufferSize: Pointer;
    pfnMarshall: Pointer;
    pfnUnmarshall: Pointer;
    pfnFree: Pointer;
  end;

const USER_MARSHAL_ROUTINE_QUADRUPLE = extern struct {
    pfnBufferSize: ?*anyopaque,
    pfnMarshall: ?*anyopaque,
    pfnUnmarshall: ?*anyopaque,
    pfnFree: ?*anyopaque,
};

type
  USER_MARSHAL_ROUTINE_QUADRUPLE {.bycopy.} = object
    pfnBufferSize: pointer
    pfnMarshall: pointer
    pfnUnmarshall: pointer
    pfnFree: pointer

struct USER_MARSHAL_ROUTINE_QUADRUPLE
{
    void* pfnBufferSize;
    void* pfnMarshall;
    void* pfnUnmarshall;
    void* pfnFree;
}