DEVPROPCOMPKEY

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DEVPROPKEY
{
    public Guid fmtid;
    public uint pid;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DEVPROPCOMPKEY
{
    public DEVPROPKEY Key;
    public int Store;
    public IntPtr LocaleName;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DEVPROPKEY
    Public fmtid As Guid
    Public pid As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DEVPROPCOMPKEY
    Public Key As DEVPROPKEY
    Public Store As Integer
    Public LocaleName As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class DEVPROPKEY(ctypes.Structure):
    _fields_ = [
        ("fmtid", GUID),
        ("pid", wintypes.DWORD),
    ]

class DEVPROPCOMPKEY(ctypes.Structure):
    _fields_ = [
        ("Key", DEVPROPKEY),
        ("Store", ctypes.c_int),
        ("LocaleName", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct DEVPROPKEY {
    pub fmtid: GUID,
    pub pid: u32,
}

#[repr(C)]
pub struct DEVPROPCOMPKEY {
    pub Key: DEVPROPKEY,
    pub Store: i32,
    pub LocaleName: *mut core::ffi::c_void,
}

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

type DEVPROPKEY struct {
	fmtid windows.GUID
	pid uint32
}

type DEVPROPCOMPKEY struct {
	Key DEVPROPKEY
	Store int32
	LocaleName uintptr
}

type
  DEVPROPKEY = record
    fmtid: TGUID;
    pid: DWORD;
  end;

  DEVPROPCOMPKEY = record
    Key: DEVPROPKEY;
    Store: Integer;
    LocaleName: Pointer;
  end;

const DEVPROPKEY = extern struct {
    fmtid: GUID,
    pid: u32,
};

const DEVPROPCOMPKEY = extern struct {
    Key: DEVPROPKEY,
    Store: i32,
    LocaleName: ?*anyopaque,
};

type
  DEVPROPKEY {.bycopy.} = object
    fmtid: GUID
    pid: uint32

  DEVPROPCOMPKEY {.bycopy.} = object
    Key: DEVPROPKEY
    Store: int32
    LocaleName: pointer

struct DEVPROPKEY
{
    GUID fmtid;
    uint pid;
}

struct DEVPROPCOMPKEY
{
    DEVPROPKEY Key;
    int Store;
    void* LocaleName;
}