BSMINFO

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct LUID
{
    public uint LowPart;
    public int HighPart;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct BSMINFO
{
    public uint cbSize;
    public IntPtr hdesk;
    public IntPtr hwnd;
    public LUID luid;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure LUID
    Public LowPart As UInteger
    Public HighPart As Integer
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure BSMINFO
    Public cbSize As UInteger
    Public hdesk As IntPtr
    Public hwnd As IntPtr
    Public luid As LUID
End Structure

import ctypes
from ctypes import wintypes

class LUID(ctypes.Structure):
    _fields_ = [
        ("LowPart", wintypes.DWORD),
        ("HighPart", ctypes.c_int),
    ]

class BSMINFO(ctypes.Structure):
    _fields_ = [
        ("cbSize", wintypes.DWORD),
        ("hdesk", ctypes.c_void_p),
        ("hwnd", ctypes.c_void_p),
        ("luid", LUID),
    ]

#[repr(C)]
pub struct LUID {
    pub LowPart: u32,
    pub HighPart: i32,
}

#[repr(C)]
pub struct BSMINFO {
    pub cbSize: u32,
    pub hdesk: *mut core::ffi::c_void,
    pub hwnd: *mut core::ffi::c_void,
    pub luid: LUID,
}

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

type LUID struct {
	LowPart uint32
	HighPart int32
}

type BSMINFO struct {
	cbSize uint32
	hdesk uintptr
	hwnd uintptr
	luid LUID
}

type
  LUID = record
    LowPart: DWORD;
    HighPart: Integer;
  end;

  BSMINFO = record
    cbSize: DWORD;
    hdesk: Pointer;
    hwnd: Pointer;
    luid: LUID;
  end;

const LUID = extern struct {
    LowPart: u32,
    HighPart: i32,
};

const BSMINFO = extern struct {
    cbSize: u32,
    hdesk: ?*anyopaque,
    hwnd: ?*anyopaque,
    luid: LUID,
};

type
  LUID {.bycopy.} = object
    LowPart: uint32
    HighPart: int32

  BSMINFO {.bycopy.} = object
    cbSize: uint32
    hdesk: pointer
    hwnd: pointer
    luid: LUID

struct LUID
{
    uint LowPart;
    int HighPart;
}

struct BSMINFO
{
    uint cbSize;
    void* hdesk;
    void* hwnd;
    LUID luid;
}