EXTPUSH

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct EXTPUSH
{
    public ushort cbSize;
    public ushort Flags;
    public IntPtr pTitle;
    public _Anonymous1_e__Union Anonymous1;
    public UIntPtr IconID;
    public _Anonymous2_e__Union Anonymous2;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)] public UIntPtr[] dwReserved;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure EXTPUSH
    Public cbSize As UShort
    Public Flags As UShort
    Public pTitle As IntPtr
    Public Anonymous1 As _Anonymous1_e__Union
    Public IconID As UIntPtr
    Public Anonymous2 As _Anonymous2_e__Union
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=3)> Public dwReserved() As UIntPtr
End Structure

import ctypes
from ctypes import wintypes

class EXTPUSH(ctypes.Structure):
    _fields_ = [
        ("cbSize", ctypes.c_ushort),
        ("Flags", ctypes.c_ushort),
        ("pTitle", ctypes.c_void_p),
        ("Anonymous1", _Anonymous1_e__Union),
        ("IconID", ctypes.c_size_t),
        ("Anonymous2", _Anonymous2_e__Union),
        ("dwReserved", ctypes.c_size_t * 3),
    ]

#[repr(C)]
pub struct EXTPUSH {
    pub cbSize: u16,
    pub Flags: u16,
    pub pTitle: *mut core::ffi::c_void,
    pub Anonymous1: _Anonymous1_e__Union,
    pub IconID: usize,
    pub Anonymous2: _Anonymous2_e__Union,
    pub dwReserved: [usize; 3],
}

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

type EXTPUSH struct {
	cbSize uint16
	Flags uint16
	pTitle uintptr
	Anonymous1 _Anonymous1_e__Union
	IconID uintptr
	Anonymous2 _Anonymous2_e__Union
	dwReserved [3]uintptr
}

type
  EXTPUSH = record
    cbSize: Word;
    Flags: Word;
    pTitle: Pointer;
    Anonymous1: _Anonymous1_e__Union;
    IconID: NativeUInt;
    Anonymous2: _Anonymous2_e__Union;
    dwReserved: array[0..2] of NativeUInt;
  end;

const EXTPUSH = extern struct {
    cbSize: u16,
    Flags: u16,
    pTitle: ?*anyopaque,
    Anonymous1: _Anonymous1_e__Union,
    IconID: usize,
    Anonymous2: _Anonymous2_e__Union,
    dwReserved: [3]usize,
};

type
  EXTPUSH {.bycopy.} = object
    cbSize: uint16
    Flags: uint16
    pTitle: pointer
    Anonymous1: _Anonymous1_e__Union
    IconID: uint
    Anonymous2: _Anonymous2_e__Union
    dwReserved: array[3, uint]

struct EXTPUSH
{
    ushort cbSize;
    ushort Flags;
    void* pTitle;
    _Anonymous1_e__Union Anonymous1;
    size_t IconID;
    _Anonymous2_e__Union Anonymous2;
    size_t[3] dwReserved;
}