MFP_EVENT_HEADER

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct MFP_EVENT_HEADER
{
    public int eEventType;
    public int hrEvent;
    public IntPtr pMediaPlayer;
    public int eState;
    public IntPtr pPropertyStore;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure MFP_EVENT_HEADER
    Public eEventType As Integer
    Public hrEvent As Integer
    Public pMediaPlayer As IntPtr
    Public eState As Integer
    Public pPropertyStore As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class MFP_EVENT_HEADER(ctypes.Structure):
    _fields_ = [
        ("eEventType", ctypes.c_int),
        ("hrEvent", ctypes.c_int),
        ("pMediaPlayer", ctypes.c_void_p),
        ("eState", ctypes.c_int),
        ("pPropertyStore", ctypes.c_void_p),
    ]

#[repr(C)]
pub struct MFP_EVENT_HEADER {
    pub eEventType: i32,
    pub hrEvent: i32,
    pub pMediaPlayer: *mut core::ffi::c_void,
    pub eState: i32,
    pub pPropertyStore: *mut core::ffi::c_void,
}

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

type MFP_EVENT_HEADER struct {
	eEventType int32
	hrEvent int32
	pMediaPlayer uintptr
	eState int32
	pPropertyStore uintptr
}

type
  MFP_EVENT_HEADER = record
    eEventType: Integer;
    hrEvent: Integer;
    pMediaPlayer: Pointer;
    eState: Integer;
    pPropertyStore: Pointer;
  end;

const MFP_EVENT_HEADER = extern struct {
    eEventType: i32,
    hrEvent: i32,
    pMediaPlayer: ?*anyopaque,
    eState: i32,
    pPropertyStore: ?*anyopaque,
};

type
  MFP_EVENT_HEADER {.bycopy.} = object
    eEventType: int32
    hrEvent: int32
    pMediaPlayer: pointer
    eState: int32
    pPropertyStore: pointer

struct MFP_EVENT_HEADER
{
    int eEventType;
    int hrEvent;
    void* pMediaPlayer;
    int eState;
    void* pPropertyStore;
}