RIORESULT

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct RIORESULT
{
    public int Status;
    public uint BytesTransferred;
    public ulong SocketContext;
    public ulong RequestContext;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure RIORESULT
    Public Status As Integer
    Public BytesTransferred As UInteger
    Public SocketContext As ULong
    Public RequestContext As ULong
End Structure

import ctypes
from ctypes import wintypes

class RIORESULT(ctypes.Structure):
    _fields_ = [
        ("Status", ctypes.c_int),
        ("BytesTransferred", wintypes.DWORD),
        ("SocketContext", ctypes.c_ulonglong),
        ("RequestContext", ctypes.c_ulonglong),
    ]

#[repr(C)]
pub struct RIORESULT {
    pub Status: i32,
    pub BytesTransferred: u32,
    pub SocketContext: u64,
    pub RequestContext: u64,
}

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

type RIORESULT struct {
	Status int32
	BytesTransferred uint32
	SocketContext uint64
	RequestContext uint64
}

type
  RIORESULT = record
    Status: Integer;
    BytesTransferred: DWORD;
    SocketContext: UInt64;
    RequestContext: UInt64;
  end;

const RIORESULT = extern struct {
    Status: i32,
    BytesTransferred: u32,
    SocketContext: u64,
    RequestContext: u64,
};

type
  RIORESULT {.bycopy.} = object
    Status: int32
    BytesTransferred: uint32
    SocketContext: uint64
    RequestContext: uint64

struct RIORESULT
{
    int Status;
    uint BytesTransferred;
    ulong SocketContext;
    ulong RequestContext;
}