NDR_USER_MARSHAL_INFO_LEVEL1

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct NDR_USER_MARSHAL_INFO_LEVEL1
{
    public IntPtr Buffer;
    public uint BufferSize;
    public IntPtr pfnAllocate;
    public IntPtr pfnFree;
    public IntPtr pRpcChannelBuffer;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 5)] public UIntPtr[] Reserved;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure NDR_USER_MARSHAL_INFO_LEVEL1
    Public Buffer As IntPtr
    Public BufferSize As UInteger
    Public pfnAllocate As IntPtr
    Public pfnFree As IntPtr
    Public pRpcChannelBuffer As IntPtr
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=5)> Public Reserved() As UIntPtr
End Structure

import ctypes
from ctypes import wintypes

class NDR_USER_MARSHAL_INFO_LEVEL1(ctypes.Structure):
    _fields_ = [
        ("Buffer", ctypes.c_void_p),
        ("BufferSize", wintypes.DWORD),
        ("pfnAllocate", ctypes.c_ssize_t),
        ("pfnFree", ctypes.c_ssize_t),
        ("pRpcChannelBuffer", ctypes.c_void_p),
        ("Reserved", ctypes.c_size_t * 5),
    ]

#[repr(C)]
pub struct NDR_USER_MARSHAL_INFO_LEVEL1 {
    pub Buffer: *mut core::ffi::c_void,
    pub BufferSize: u32,
    pub pfnAllocate: isize,
    pub pfnFree: isize,
    pub pRpcChannelBuffer: *mut core::ffi::c_void,
    pub Reserved: [usize; 5],
}

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

type NDR_USER_MARSHAL_INFO_LEVEL1 struct {
	Buffer uintptr
	BufferSize uint32
	pfnAllocate uintptr
	pfnFree uintptr
	pRpcChannelBuffer uintptr
	Reserved [5]uintptr
}

type
  NDR_USER_MARSHAL_INFO_LEVEL1 = record
    Buffer: Pointer;
    BufferSize: DWORD;
    pfnAllocate: NativeInt;
    pfnFree: NativeInt;
    pRpcChannelBuffer: Pointer;
    Reserved: array[0..4] of NativeUInt;
  end;

const NDR_USER_MARSHAL_INFO_LEVEL1 = extern struct {
    Buffer: ?*anyopaque,
    BufferSize: u32,
    pfnAllocate: isize,
    pfnFree: isize,
    pRpcChannelBuffer: ?*anyopaque,
    Reserved: [5]usize,
};

type
  NDR_USER_MARSHAL_INFO_LEVEL1 {.bycopy.} = object
    Buffer: pointer
    BufferSize: uint32
    pfnAllocate: int
    pfnFree: int
    pRpcChannelBuffer: pointer
    Reserved: array[5, uint]

struct NDR_USER_MARSHAL_INFO_LEVEL1
{
    void* Buffer;
    uint BufferSize;
    ptrdiff_t pfnAllocate;
    ptrdiff_t pfnFree;
    void* pRpcChannelBuffer;
    size_t[5] Reserved;
}