SPEVENTSOURCEINFO

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct SPEVENTSOURCEINFO
{
    public ulong ullEventInterest;
    public ulong ullQueuedInterest;
    public uint ulCount;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure SPEVENTSOURCEINFO
    Public ullEventInterest As ULong
    Public ullQueuedInterest As ULong
    Public ulCount As UInteger
End Structure

import ctypes
from ctypes import wintypes

class SPEVENTSOURCEINFO(ctypes.Structure):
    _fields_ = [
        ("ullEventInterest", ctypes.c_ulonglong),
        ("ullQueuedInterest", ctypes.c_ulonglong),
        ("ulCount", wintypes.DWORD),
    ]

#[repr(C)]
pub struct SPEVENTSOURCEINFO {
    pub ullEventInterest: u64,
    pub ullQueuedInterest: u64,
    pub ulCount: u32,
}

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

type SPEVENTSOURCEINFO struct {
	ullEventInterest uint64
	ullQueuedInterest uint64
	ulCount uint32
}

type
  SPEVENTSOURCEINFO = record
    ullEventInterest: UInt64;
    ullQueuedInterest: UInt64;
    ulCount: DWORD;
  end;

const SPEVENTSOURCEINFO = extern struct {
    ullEventInterest: u64,
    ullQueuedInterest: u64,
    ulCount: u32,
};

type
  SPEVENTSOURCEINFO {.bycopy.} = object
    ullEventInterest: uint64
    ullQueuedInterest: uint64
    ulCount: uint32

struct SPEVENTSOURCEINFO
{
    ulong ullEventInterest;
    ulong ullQueuedInterest;
    uint ulCount;
}