KNOWNFOLDER_DEFINITION

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct KNOWNFOLDER_DEFINITION
{
    public int category;
    public IntPtr pszName;
    public IntPtr pszDescription;
    public Guid fidParent;
    public IntPtr pszRelativePath;
    public IntPtr pszParsingName;
    public IntPtr pszTooltip;
    public IntPtr pszLocalizedName;
    public IntPtr pszIcon;
    public IntPtr pszSecurity;
    public uint dwAttributes;
    public uint kfdFlags;
    public Guid ftidType;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure KNOWNFOLDER_DEFINITION
    Public category As Integer
    Public pszName As IntPtr
    Public pszDescription As IntPtr
    Public fidParent As Guid
    Public pszRelativePath As IntPtr
    Public pszParsingName As IntPtr
    Public pszTooltip As IntPtr
    Public pszLocalizedName As IntPtr
    Public pszIcon As IntPtr
    Public pszSecurity As IntPtr
    Public dwAttributes As UInteger
    Public kfdFlags As UInteger
    Public ftidType As Guid
End Structure

import ctypes
from ctypes import wintypes

class KNOWNFOLDER_DEFINITION(ctypes.Structure):
    _fields_ = [
        ("category", ctypes.c_int),
        ("pszName", ctypes.c_void_p),
        ("pszDescription", ctypes.c_void_p),
        ("fidParent", GUID),
        ("pszRelativePath", ctypes.c_void_p),
        ("pszParsingName", ctypes.c_void_p),
        ("pszTooltip", ctypes.c_void_p),
        ("pszLocalizedName", ctypes.c_void_p),
        ("pszIcon", ctypes.c_void_p),
        ("pszSecurity", ctypes.c_void_p),
        ("dwAttributes", wintypes.DWORD),
        ("kfdFlags", wintypes.DWORD),
        ("ftidType", GUID),
    ]

#[repr(C)]
pub struct KNOWNFOLDER_DEFINITION {
    pub category: i32,
    pub pszName: *mut core::ffi::c_void,
    pub pszDescription: *mut core::ffi::c_void,
    pub fidParent: GUID,
    pub pszRelativePath: *mut core::ffi::c_void,
    pub pszParsingName: *mut core::ffi::c_void,
    pub pszTooltip: *mut core::ffi::c_void,
    pub pszLocalizedName: *mut core::ffi::c_void,
    pub pszIcon: *mut core::ffi::c_void,
    pub pszSecurity: *mut core::ffi::c_void,
    pub dwAttributes: u32,
    pub kfdFlags: u32,
    pub ftidType: GUID,
}

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

type KNOWNFOLDER_DEFINITION struct {
	category int32
	pszName uintptr
	pszDescription uintptr
	fidParent windows.GUID
	pszRelativePath uintptr
	pszParsingName uintptr
	pszTooltip uintptr
	pszLocalizedName uintptr
	pszIcon uintptr
	pszSecurity uintptr
	dwAttributes uint32
	kfdFlags uint32
	ftidType windows.GUID
}

type
  KNOWNFOLDER_DEFINITION = record
    category: Integer;
    pszName: Pointer;
    pszDescription: Pointer;
    fidParent: TGUID;
    pszRelativePath: Pointer;
    pszParsingName: Pointer;
    pszTooltip: Pointer;
    pszLocalizedName: Pointer;
    pszIcon: Pointer;
    pszSecurity: Pointer;
    dwAttributes: DWORD;
    kfdFlags: DWORD;
    ftidType: TGUID;
  end;

const KNOWNFOLDER_DEFINITION = extern struct {
    category: i32,
    pszName: ?*anyopaque,
    pszDescription: ?*anyopaque,
    fidParent: GUID,
    pszRelativePath: ?*anyopaque,
    pszParsingName: ?*anyopaque,
    pszTooltip: ?*anyopaque,
    pszLocalizedName: ?*anyopaque,
    pszIcon: ?*anyopaque,
    pszSecurity: ?*anyopaque,
    dwAttributes: u32,
    kfdFlags: u32,
    ftidType: GUID,
};

type
  KNOWNFOLDER_DEFINITION {.bycopy.} = object
    category: int32
    pszName: pointer
    pszDescription: pointer
    fidParent: GUID
    pszRelativePath: pointer
    pszParsingName: pointer
    pszTooltip: pointer
    pszLocalizedName: pointer
    pszIcon: pointer
    pszSecurity: pointer
    dwAttributes: uint32
    kfdFlags: uint32
    ftidType: GUID

struct KNOWNFOLDER_DEFINITION
{
    int category;
    void* pszName;
    void* pszDescription;
    GUID fidParent;
    void* pszRelativePath;
    void* pszParsingName;
    void* pszTooltip;
    void* pszLocalizedName;
    void* pszIcon;
    void* pszSecurity;
    uint dwAttributes;
    uint kfdFlags;
    GUID ftidType;
}