MIDL_STUB_DESC

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct MIDL_STUB_DESC
{
    public IntPtr RpcInterfaceInformation;
    public IntPtr pfnAllocate;
    public IntPtr pfnFree;
    public _IMPLICIT_HANDLE_INFO_e__Union IMPLICIT_HANDLE_INFO;
    public IntPtr apfnNdrRundownRoutines;
    public IntPtr aGenericBindingRoutinePairs;
    public IntPtr apfnExprEval;
    public IntPtr aXmitQuintuple;
    public IntPtr pFormatTypes;
    public int fCheckBounds;
    public uint Version;
    public IntPtr pMallocFreeStruct;
    public int MIDLVersion;
    public IntPtr CommFaultOffsets;
    public IntPtr aUserMarshalQuadruple;
    public IntPtr NotifyRoutineTable;
    public UIntPtr mFlags;
    public IntPtr CsRoutineTables;
    public IntPtr ProxyServerInfo;
    public IntPtr pExprInfo;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure MIDL_STUB_DESC
    Public RpcInterfaceInformation As IntPtr
    Public pfnAllocate As IntPtr
    Public pfnFree As IntPtr
    Public IMPLICIT_HANDLE_INFO As _IMPLICIT_HANDLE_INFO_e__Union
    Public apfnNdrRundownRoutines As IntPtr
    Public aGenericBindingRoutinePairs As IntPtr
    Public apfnExprEval As IntPtr
    Public aXmitQuintuple As IntPtr
    Public pFormatTypes As IntPtr
    Public fCheckBounds As Integer
    Public Version As UInteger
    Public pMallocFreeStruct As IntPtr
    Public MIDLVersion As Integer
    Public CommFaultOffsets As IntPtr
    Public aUserMarshalQuadruple As IntPtr
    Public NotifyRoutineTable As IntPtr
    Public mFlags As UIntPtr
    Public CsRoutineTables As IntPtr
    Public ProxyServerInfo As IntPtr
    Public pExprInfo As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class MIDL_STUB_DESC(ctypes.Structure):
    _fields_ = [
        ("RpcInterfaceInformation", ctypes.c_void_p),
        ("pfnAllocate", ctypes.c_void_p),
        ("pfnFree", ctypes.c_void_p),
        ("IMPLICIT_HANDLE_INFO", _IMPLICIT_HANDLE_INFO_e__Union),
        ("apfnNdrRundownRoutines", ctypes.c_void_p),
        ("aGenericBindingRoutinePairs", ctypes.c_void_p),
        ("apfnExprEval", ctypes.c_void_p),
        ("aXmitQuintuple", ctypes.c_void_p),
        ("pFormatTypes", ctypes.c_void_p),
        ("fCheckBounds", ctypes.c_int),
        ("Version", wintypes.DWORD),
        ("pMallocFreeStruct", ctypes.c_void_p),
        ("MIDLVersion", ctypes.c_int),
        ("CommFaultOffsets", ctypes.c_void_p),
        ("aUserMarshalQuadruple", ctypes.c_void_p),
        ("NotifyRoutineTable", ctypes.c_void_p),
        ("mFlags", ctypes.c_size_t),
        ("CsRoutineTables", ctypes.c_void_p),
        ("ProxyServerInfo", ctypes.c_void_p),
        ("pExprInfo", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct MIDL_STUB_DESC {
    pub RpcInterfaceInformation: *mut core::ffi::c_void,
    pub pfnAllocate: *mut core::ffi::c_void,
    pub pfnFree: *mut core::ffi::c_void,
    pub IMPLICIT_HANDLE_INFO: _IMPLICIT_HANDLE_INFO_e__Union,
    pub apfnNdrRundownRoutines: *mut core::ffi::c_void,
    pub aGenericBindingRoutinePairs: *mut core::ffi::c_void,
    pub apfnExprEval: *mut core::ffi::c_void,
    pub aXmitQuintuple: *mut core::ffi::c_void,
    pub pFormatTypes: *mut core::ffi::c_void,
    pub fCheckBounds: i32,
    pub Version: u32,
    pub pMallocFreeStruct: *mut core::ffi::c_void,
    pub MIDLVersion: i32,
    pub CommFaultOffsets: *mut core::ffi::c_void,
    pub aUserMarshalQuadruple: *mut core::ffi::c_void,
    pub NotifyRoutineTable: *mut core::ffi::c_void,
    pub mFlags: usize,
    pub CsRoutineTables: *mut core::ffi::c_void,
    pub ProxyServerInfo: *mut core::ffi::c_void,
    pub pExprInfo: *mut core::ffi::c_void,
}

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

type MIDL_STUB_DESC struct {
	RpcInterfaceInformation uintptr
	pfnAllocate uintptr
	pfnFree uintptr
	IMPLICIT_HANDLE_INFO _IMPLICIT_HANDLE_INFO_e__Union
	apfnNdrRundownRoutines uintptr
	aGenericBindingRoutinePairs uintptr
	apfnExprEval uintptr
	aXmitQuintuple uintptr
	pFormatTypes uintptr
	fCheckBounds int32
	Version uint32
	pMallocFreeStruct uintptr
	MIDLVersion int32
	CommFaultOffsets uintptr
	aUserMarshalQuadruple uintptr
	NotifyRoutineTable uintptr
	mFlags uintptr
	CsRoutineTables uintptr
	ProxyServerInfo uintptr
	pExprInfo uintptr
}

type
  MIDL_STUB_DESC = record
    RpcInterfaceInformation: Pointer;
    pfnAllocate: Pointer;
    pfnFree: Pointer;
    IMPLICIT_HANDLE_INFO: _IMPLICIT_HANDLE_INFO_e__Union;
    apfnNdrRundownRoutines: Pointer;
    aGenericBindingRoutinePairs: Pointer;
    apfnExprEval: Pointer;
    aXmitQuintuple: Pointer;
    pFormatTypes: Pointer;
    fCheckBounds: Integer;
    Version: DWORD;
    pMallocFreeStruct: Pointer;
    MIDLVersion: Integer;
    CommFaultOffsets: Pointer;
    aUserMarshalQuadruple: Pointer;
    NotifyRoutineTable: Pointer;
    mFlags: NativeUInt;
    CsRoutineTables: Pointer;
    ProxyServerInfo: Pointer;
    pExprInfo: Pointer;
  end;

const MIDL_STUB_DESC = extern struct {
    RpcInterfaceInformation: ?*anyopaque,
    pfnAllocate: ?*anyopaque,
    pfnFree: ?*anyopaque,
    IMPLICIT_HANDLE_INFO: _IMPLICIT_HANDLE_INFO_e__Union,
    apfnNdrRundownRoutines: ?*anyopaque,
    aGenericBindingRoutinePairs: ?*anyopaque,
    apfnExprEval: ?*anyopaque,
    aXmitQuintuple: ?*anyopaque,
    pFormatTypes: ?*anyopaque,
    fCheckBounds: i32,
    Version: u32,
    pMallocFreeStruct: ?*anyopaque,
    MIDLVersion: i32,
    CommFaultOffsets: ?*anyopaque,
    aUserMarshalQuadruple: ?*anyopaque,
    NotifyRoutineTable: ?*anyopaque,
    mFlags: usize,
    CsRoutineTables: ?*anyopaque,
    ProxyServerInfo: ?*anyopaque,
    pExprInfo: ?*anyopaque,
};

type
  MIDL_STUB_DESC {.bycopy.} = object
    RpcInterfaceInformation: pointer
    pfnAllocate: pointer
    pfnFree: pointer
    IMPLICIT_HANDLE_INFO: _IMPLICIT_HANDLE_INFO_e__Union
    apfnNdrRundownRoutines: pointer
    aGenericBindingRoutinePairs: pointer
    apfnExprEval: pointer
    aXmitQuintuple: pointer
    pFormatTypes: pointer
    fCheckBounds: int32
    Version: uint32
    pMallocFreeStruct: pointer
    MIDLVersion: int32
    CommFaultOffsets: pointer
    aUserMarshalQuadruple: pointer
    NotifyRoutineTable: pointer
    mFlags: uint
    CsRoutineTables: pointer
    ProxyServerInfo: pointer
    pExprInfo: pointer

struct MIDL_STUB_DESC
{
    void* RpcInterfaceInformation;
    void* pfnAllocate;
    void* pfnFree;
    _IMPLICIT_HANDLE_INFO_e__Union IMPLICIT_HANDLE_INFO;
    void* apfnNdrRundownRoutines;
    void* aGenericBindingRoutinePairs;
    void* apfnExprEval;
    void* aXmitQuintuple;
    void* pFormatTypes;
    int fCheckBounds;
    uint Version;
    void* pMallocFreeStruct;
    int MIDLVersion;
    void* CommFaultOffsets;
    void* aUserMarshalQuadruple;
    void* NotifyRoutineTable;
    size_t mFlags;
    void* CsRoutineTables;
    void* ProxyServerInfo;
    void* pExprInfo;
}