XAUDIO2_VOICE_STATE

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, Pack = 1, CharSet = CharSet.Unicode)]
public struct XAUDIO2_VOICE_STATE
{
    public IntPtr pCurrentBufferContext;
    public uint BuffersQueued;
    public ulong SamplesPlayed;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, Pack:=1, CharSet:=CharSet.Unicode)>
Public Structure XAUDIO2_VOICE_STATE
    Public pCurrentBufferContext As IntPtr
    Public BuffersQueued As UInteger
    Public SamplesPlayed As ULong
End Structure

import ctypes
from ctypes import wintypes

class XAUDIO2_VOICE_STATE(ctypes.Structure):
    _pack_ = 1
    _fields_ = [
        ("pCurrentBufferContext", ctypes.c_void_p),
        ("BuffersQueued", wintypes.DWORD),
        ("SamplesPlayed", ctypes.c_ulonglong),
    ]

#[repr(C, packed(1))]
pub struct XAUDIO2_VOICE_STATE {
    pub pCurrentBufferContext: *mut core::ffi::c_void,
    pub BuffersQueued: u32,
    pub SamplesPlayed: u64,
}

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

type XAUDIO2_VOICE_STATE struct {
	pCurrentBufferContext uintptr
	BuffersQueued uint32
	SamplesPlayed uint64
}

type
  XAUDIO2_VOICE_STATE = packed record
    pCurrentBufferContext: Pointer;
    BuffersQueued: DWORD;
    SamplesPlayed: UInt64;
  end;

const XAUDIO2_VOICE_STATE = extern struct {
    pCurrentBufferContext: ?*anyopaque,
    BuffersQueued: u32,
    SamplesPlayed: u64,
};

type
  XAUDIO2_VOICE_STATE {.packed.} = object
    pCurrentBufferContext: pointer
    BuffersQueued: uint32
    SamplesPlayed: uint64

align(1)
struct XAUDIO2_VOICE_STATE
{
    void* pCurrentBufferContext;
    uint BuffersQueued;
    ulong SamplesPlayed;
}