RIO_BUF

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct RIO_BUF
{
    public IntPtr BufferId;
    public uint Offset;
    public uint Length;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure RIO_BUF
    Public BufferId As IntPtr
    Public Offset As UInteger
    Public Length As UInteger
End Structure

import ctypes
from ctypes import wintypes

class RIO_BUF(ctypes.Structure):
    _fields_ = [
        ("BufferId", ctypes.c_ssize_t),
        ("Offset", wintypes.DWORD),
        ("Length", wintypes.DWORD),
    ]

#[repr(C)]
pub struct RIO_BUF {
    pub BufferId: isize,
    pub Offset: u32,
    pub Length: u32,
}

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

type RIO_BUF struct {
	BufferId uintptr
	Offset uint32
	Length uint32
}

type
  RIO_BUF = record
    BufferId: NativeInt;
    Offset: DWORD;
    Length: DWORD;
  end;

const RIO_BUF = extern struct {
    BufferId: isize,
    Offset: u32,
    Length: u32,
};

type
  RIO_BUF {.bycopy.} = object
    BufferId: int
    Offset: uint32
    Length: uint32

struct RIO_BUF
{
    ptrdiff_t BufferId;
    uint Offset;
    uint Length;
}