MCI_SAVE_PARMSA

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, Pack = 1, CharSet = CharSet.Unicode)]
public struct MCI_SAVE_PARMSA
{
    public UIntPtr dwCallback;
    public IntPtr lpfilename;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, Pack:=1, CharSet:=CharSet.Unicode)>
Public Structure MCI_SAVE_PARMSA
    Public dwCallback As UIntPtr
    Public lpfilename As IntPtr
End Structure

import ctypes
from ctypes import wintypes

class MCI_SAVE_PARMSA(ctypes.Structure):
    _pack_ = 1
    _fields_ = [
        ("dwCallback", ctypes.c_size_t),
        ("lpfilename", ctypes.c_void_p),
    ]

#[repr(C, packed(1))]
pub struct MCI_SAVE_PARMSA {
    pub dwCallback: usize,
    pub lpfilename: *mut core::ffi::c_void,
}

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

type MCI_SAVE_PARMSA struct {
	dwCallback uintptr
	lpfilename uintptr
}

type
  MCI_SAVE_PARMSA = packed record
    dwCallback: NativeUInt;
    lpfilename: Pointer;
  end;

const MCI_SAVE_PARMSA = extern struct {
    dwCallback: usize,
    lpfilename: ?*anyopaque,
};

type
  MCI_SAVE_PARMSA {.packed.} = object
    dwCallback: uint
    lpfilename: pointer

align(1)
struct MCI_SAVE_PARMSA
{
    size_t dwCallback;
    void* lpfilename;
}