PACKAGE_ID

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct PACKAGE_VERSION
{
    public _Anonymous_e__Union Anonymous;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct PACKAGE_ID
{
    public uint reserved;
    public uint processorArchitecture;
    public PACKAGE_VERSION version;
    public IntPtr name;
    public IntPtr publisher;
    public IntPtr resourceId;
    public IntPtr publisherId;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure PACKAGE_VERSION
    Public Anonymous As _Anonymous_e__Union
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure PACKAGE_ID
    Public reserved As UInteger
    Public processorArchitecture As UInteger
    Public version As PACKAGE_VERSION
    Public name As IntPtr
    Public publisher As IntPtr
    Public resourceId As IntPtr
    Public publisherId As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class PACKAGE_VERSION(ctypes.Structure):
    _fields_ = [
        ("Anonymous", _Anonymous_e__Union),
    ]

class PACKAGE_ID(ctypes.Structure):
    _fields_ = [
        ("reserved", wintypes.DWORD),
        ("processorArchitecture", wintypes.DWORD),
        ("version", PACKAGE_VERSION),
        ("name", ctypes.c_void_p),
        ("publisher", ctypes.c_void_p),
        ("resourceId", ctypes.c_void_p),
        ("publisherId", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct PACKAGE_VERSION {
    pub Anonymous: _Anonymous_e__Union,
}

#[repr(C)]
pub struct PACKAGE_ID {
    pub reserved: u32,
    pub processorArchitecture: u32,
    pub version: PACKAGE_VERSION,
    pub name: *mut core::ffi::c_void,
    pub publisher: *mut core::ffi::c_void,
    pub resourceId: *mut core::ffi::c_void,
    pub publisherId: *mut core::ffi::c_void,
}

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

type PACKAGE_VERSION struct {
	Anonymous _Anonymous_e__Union
}

type PACKAGE_ID struct {
	reserved uint32
	processorArchitecture uint32
	version PACKAGE_VERSION
	name uintptr
	publisher uintptr
	resourceId uintptr
	publisherId uintptr
}

type
  PACKAGE_VERSION = record
    Anonymous: _Anonymous_e__Union;
  end;

  PACKAGE_ID = record
    reserved: DWORD;
    processorArchitecture: DWORD;
    version: PACKAGE_VERSION;
    name: Pointer;
    publisher: Pointer;
    resourceId: Pointer;
    publisherId: Pointer;
  end;

const PACKAGE_VERSION = extern struct {
    Anonymous: _Anonymous_e__Union,
};

const PACKAGE_ID = extern struct {
    reserved: u32,
    processorArchitecture: u32,
    version: PACKAGE_VERSION,
    name: ?*anyopaque,
    publisher: ?*anyopaque,
    resourceId: ?*anyopaque,
    publisherId: ?*anyopaque,
};

type
  PACKAGE_VERSION {.bycopy.} = object
    Anonymous: _Anonymous_e__Union

  PACKAGE_ID {.bycopy.} = object
    reserved: uint32
    processorArchitecture: uint32
    version: PACKAGE_VERSION
    name: pointer
    publisher: pointer
    resourceId: pointer
    publisherId: pointer

struct PACKAGE_VERSION
{
    _Anonymous_e__Union Anonymous;
}

struct PACKAGE_ID
{
    uint reserved;
    uint processorArchitecture;
    PACKAGE_VERSION version;
    void* name;
    void* publisher;
    void* resourceId;
    void* publisherId;
}