FWPM_LAYER0

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct FWPM_DISPLAY_DATA0
{
    public IntPtr name;
    public IntPtr description;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct FWPM_LAYER0
{
    public Guid layerKey;
    public FWPM_DISPLAY_DATA0 displayData;
    public uint flags;
    public uint numFields;
    public IntPtr field;
    public Guid defaultSubLayerKey;
    public ushort layerId;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure FWPM_DISPLAY_DATA0
    Public name As IntPtr
    Public description As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure FWPM_LAYER0
    Public layerKey As Guid
    Public displayData As FWPM_DISPLAY_DATA0
    Public flags As UInteger
    Public numFields As UInteger
    Public field As IntPtr
    Public defaultSubLayerKey As Guid
    Public layerId As UShort
End Structure

import ctypes
from ctypes import wintypes

class FWPM_DISPLAY_DATA0(ctypes.Structure):
    _fields_ = [
        ("name", ctypes.c_void_p),
        ("description", ctypes.c_void_p),
    ]

class FWPM_LAYER0(ctypes.Structure):
    _fields_ = [
        ("layerKey", GUID),
        ("displayData", FWPM_DISPLAY_DATA0),
        ("flags", wintypes.DWORD),
        ("numFields", wintypes.DWORD),
        ("field", ctypes.c_void_p),
        ("defaultSubLayerKey", GUID),
        ("layerId", ctypes.c_ushort),
    ]

#[repr(C)]
pub struct FWPM_DISPLAY_DATA0 {
    pub name: *mut core::ffi::c_void,
    pub description: *mut core::ffi::c_void,
}

#[repr(C)]
pub struct FWPM_LAYER0 {
    pub layerKey: GUID,
    pub displayData: FWPM_DISPLAY_DATA0,
    pub flags: u32,
    pub numFields: u32,
    pub field: *mut core::ffi::c_void,
    pub defaultSubLayerKey: GUID,
    pub layerId: u16,
}

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

type FWPM_DISPLAY_DATA0 struct {
	name uintptr
	description uintptr
}

type FWPM_LAYER0 struct {
	layerKey windows.GUID
	displayData FWPM_DISPLAY_DATA0
	flags uint32
	numFields uint32
	field uintptr
	defaultSubLayerKey windows.GUID
	layerId uint16
}

type
  FWPM_DISPLAY_DATA0 = record
    name: Pointer;
    description: Pointer;
  end;

  FWPM_LAYER0 = record
    layerKey: TGUID;
    displayData: FWPM_DISPLAY_DATA0;
    flags: DWORD;
    numFields: DWORD;
    field: Pointer;
    defaultSubLayerKey: TGUID;
    layerId: Word;
  end;

const FWPM_DISPLAY_DATA0 = extern struct {
    name: ?*anyopaque,
    description: ?*anyopaque,
};

const FWPM_LAYER0 = extern struct {
    layerKey: GUID,
    displayData: FWPM_DISPLAY_DATA0,
    flags: u32,
    numFields: u32,
    field: ?*anyopaque,
    defaultSubLayerKey: GUID,
    layerId: u16,
};

type
  FWPM_DISPLAY_DATA0 {.bycopy.} = object
    name: pointer
    description: pointer

  FWPM_LAYER0 {.bycopy.} = object
    layerKey: GUID
    displayData: FWPM_DISPLAY_DATA0
    flags: uint32
    numFields: uint32
    field: pointer
    defaultSubLayerKey: GUID
    layerId: uint16

struct FWPM_DISPLAY_DATA0
{
    void* name;
    void* description;
}

struct FWPM_LAYER0
{
    GUID layerKey;
    FWPM_DISPLAY_DATA0 displayData;
    uint flags;
    uint numFields;
    void* field;
    GUID defaultSubLayerKey;
    ushort layerId;
}