STAT_CHUNK

using System;
using System.Runtime.InteropServices;

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

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct FULLPROPSPEC
{
    public Guid guidPropSet;
    public PROPSPEC psProperty;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct STAT_CHUNK
{
    public uint idChunk;
    public int breakType;
    public int flags;
    public uint locale;
    public FULLPROPSPEC attribute;
    public uint idChunkSource;
    public uint cwcStartSource;
    public uint cwcLenSource;
}

Imports System.Runtime.InteropServices

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

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure FULLPROPSPEC
    Public guidPropSet As Guid
    Public psProperty As PROPSPEC
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure STAT_CHUNK
    Public idChunk As UInteger
    Public breakType As Integer
    Public flags As Integer
    Public locale As UInteger
    Public attribute As FULLPROPSPEC
    Public idChunkSource As UInteger
    Public cwcStartSource As UInteger
    Public cwcLenSource As UInteger
End Structure

import ctypes
from ctypes import wintypes

class PROPSPEC(ctypes.Structure):
    _fields_ = [
        ("ulKind", wintypes.DWORD),
        ("Anonymous", _Anonymous_e__Union),
    ]

class FULLPROPSPEC(ctypes.Structure):
    _fields_ = [
        ("guidPropSet", GUID),
        ("psProperty", PROPSPEC),
    ]

class STAT_CHUNK(ctypes.Structure):
    _fields_ = [
        ("idChunk", wintypes.DWORD),
        ("breakType", ctypes.c_int),
        ("flags", ctypes.c_int),
        ("locale", wintypes.DWORD),
        ("attribute", FULLPROPSPEC),
        ("idChunkSource", wintypes.DWORD),
        ("cwcStartSource", wintypes.DWORD),
        ("cwcLenSource", wintypes.DWORD),
    ]

#[repr(C)]
pub struct PROPSPEC {
    pub ulKind: u32,
    pub Anonymous: _Anonymous_e__Union,
}

#[repr(C)]
pub struct FULLPROPSPEC {
    pub guidPropSet: GUID,
    pub psProperty: PROPSPEC,
}

#[repr(C)]
pub struct STAT_CHUNK {
    pub idChunk: u32,
    pub breakType: i32,
    pub flags: i32,
    pub locale: u32,
    pub attribute: FULLPROPSPEC,
    pub idChunkSource: u32,
    pub cwcStartSource: u32,
    pub cwcLenSource: u32,
}

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

type PROPSPEC struct {
	ulKind uint32
	Anonymous _Anonymous_e__Union
}

type FULLPROPSPEC struct {
	guidPropSet windows.GUID
	psProperty PROPSPEC
}

type STAT_CHUNK struct {
	idChunk uint32
	breakType int32
	flags int32
	locale uint32
	attribute FULLPROPSPEC
	idChunkSource uint32
	cwcStartSource uint32
	cwcLenSource uint32
}

type
  PROPSPEC = record
    ulKind: DWORD;
    Anonymous: _Anonymous_e__Union;
  end;

  FULLPROPSPEC = record
    guidPropSet: TGUID;
    psProperty: PROPSPEC;
  end;

  STAT_CHUNK = record
    idChunk: DWORD;
    breakType: Integer;
    flags: Integer;
    locale: DWORD;
    attribute: FULLPROPSPEC;
    idChunkSource: DWORD;
    cwcStartSource: DWORD;
    cwcLenSource: DWORD;
  end;

const PROPSPEC = extern struct {
    ulKind: u32,
    Anonymous: _Anonymous_e__Union,
};

const FULLPROPSPEC = extern struct {
    guidPropSet: GUID,
    psProperty: PROPSPEC,
};

const STAT_CHUNK = extern struct {
    idChunk: u32,
    breakType: i32,
    flags: i32,
    locale: u32,
    attribute: FULLPROPSPEC,
    idChunkSource: u32,
    cwcStartSource: u32,
    cwcLenSource: u32,
};

type
  PROPSPEC {.bycopy.} = object
    ulKind: uint32
    Anonymous: _Anonymous_e__Union

  FULLPROPSPEC {.bycopy.} = object
    guidPropSet: GUID
    psProperty: PROPSPEC

  STAT_CHUNK {.bycopy.} = object
    idChunk: uint32
    breakType: int32
    flags: int32
    locale: uint32
    attribute: FULLPROPSPEC
    idChunkSource: uint32
    cwcStartSource: uint32
    cwcLenSource: uint32

struct PROPSPEC
{
    uint ulKind;
    _Anonymous_e__Union Anonymous;
}

struct FULLPROPSPEC
{
    GUID guidPropSet;
    PROPSPEC psProperty;
}

struct STAT_CHUNK
{
    uint idChunk;
    int breakType;
    int flags;
    uint locale;
    FULLPROPSPEC attribute;
    uint idChunkSource;
    uint cwcStartSource;
    uint cwcLenSource;
}