MCI_GENERIC_PARMS

using System;
using System.Runtime.InteropServices;

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

Imports System.Runtime.InteropServices

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

import ctypes
from ctypes import wintypes

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

#[repr(C, packed(1))]
pub struct MCI_GENERIC_PARMS {
    pub dwCallback: usize,
}

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

type MCI_GENERIC_PARMS struct {
	dwCallback uintptr
}

type
  MCI_GENERIC_PARMS = packed record
    dwCallback: NativeUInt;
  end;

const MCI_GENERIC_PARMS = extern struct {
    dwCallback: usize,
};

type
  MCI_GENERIC_PARMS {.packed.} = object
    dwCallback: uint

align(1)
struct MCI_GENERIC_PARMS
{
    size_t dwCallback;
}