AMCOPPCommand

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct AMCOPPCommand
{
    public Guid macKDI;
    public Guid guidCommandID;
    public uint dwSequence;
    public uint cbSizeData;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 4056)] public byte[] CommandData;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure AMCOPPCommand
    Public macKDI As Guid
    Public guidCommandID As Guid
    Public dwSequence As UInteger
    Public cbSizeData As UInteger
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=4056)> Public CommandData() As Byte
End Structure

import ctypes
from ctypes import wintypes

class AMCOPPCommand(ctypes.Structure):
    _fields_ = [
        ("macKDI", GUID),
        ("guidCommandID", GUID),
        ("dwSequence", wintypes.DWORD),
        ("cbSizeData", wintypes.DWORD),
        ("CommandData", ctypes.c_ubyte * 4056),
    ]

#[repr(C)]
pub struct AMCOPPCommand {
    pub macKDI: GUID,
    pub guidCommandID: GUID,
    pub dwSequence: u32,
    pub cbSizeData: u32,
    pub CommandData: [u8; 4056],
}

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

type AMCOPPCommand struct {
	macKDI windows.GUID
	guidCommandID windows.GUID
	dwSequence uint32
	cbSizeData uint32
	CommandData [4056]byte
}

type
  AMCOPPCommand = record
    macKDI: TGUID;
    guidCommandID: TGUID;
    dwSequence: DWORD;
    cbSizeData: DWORD;
    CommandData: array[0..4055] of Byte;
  end;

const AMCOPPCommand = extern struct {
    macKDI: GUID,
    guidCommandID: GUID,
    dwSequence: u32,
    cbSizeData: u32,
    CommandData: [4056]u8,
};

type
  AMCOPPCommand {.bycopy.} = object
    macKDI: GUID
    guidCommandID: GUID
    dwSequence: uint32
    cbSizeData: uint32
    CommandData: array[4056, uint8]

struct AMCOPPCommand
{
    GUID macKDI;
    GUID guidCommandID;
    uint dwSequence;
    uint cbSizeData;
    ubyte[4056] CommandData;
}