FLOWSPEC

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct FLOWSPEC
{
    public uint TokenRate;
    public uint TokenBucketSize;
    public uint PeakBandwidth;
    public uint Latency;
    public uint DelayVariation;
    public uint ServiceType;
    public uint MaxSduSize;
    public uint MinimumPolicedSize;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure FLOWSPEC
    Public TokenRate As UInteger
    Public TokenBucketSize As UInteger
    Public PeakBandwidth As UInteger
    Public Latency As UInteger
    Public DelayVariation As UInteger
    Public ServiceType As UInteger
    Public MaxSduSize As UInteger
    Public MinimumPolicedSize As UInteger
End Structure

import ctypes
from ctypes import wintypes

class FLOWSPEC(ctypes.Structure):
    _fields_ = [
        ("TokenRate", wintypes.DWORD),
        ("TokenBucketSize", wintypes.DWORD),
        ("PeakBandwidth", wintypes.DWORD),
        ("Latency", wintypes.DWORD),
        ("DelayVariation", wintypes.DWORD),
        ("ServiceType", wintypes.DWORD),
        ("MaxSduSize", wintypes.DWORD),
        ("MinimumPolicedSize", wintypes.DWORD),
    ]

#[repr(C)]
pub struct FLOWSPEC {
    pub TokenRate: u32,
    pub TokenBucketSize: u32,
    pub PeakBandwidth: u32,
    pub Latency: u32,
    pub DelayVariation: u32,
    pub ServiceType: u32,
    pub MaxSduSize: u32,
    pub MinimumPolicedSize: u32,
}

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

type FLOWSPEC struct {
	TokenRate uint32
	TokenBucketSize uint32
	PeakBandwidth uint32
	Latency uint32
	DelayVariation uint32
	ServiceType uint32
	MaxSduSize uint32
	MinimumPolicedSize uint32
}

type
  FLOWSPEC = record
    TokenRate: DWORD;
    TokenBucketSize: DWORD;
    PeakBandwidth: DWORD;
    Latency: DWORD;
    DelayVariation: DWORD;
    ServiceType: DWORD;
    MaxSduSize: DWORD;
    MinimumPolicedSize: DWORD;
  end;

const FLOWSPEC = extern struct {
    TokenRate: u32,
    TokenBucketSize: u32,
    PeakBandwidth: u32,
    Latency: u32,
    DelayVariation: u32,
    ServiceType: u32,
    MaxSduSize: u32,
    MinimumPolicedSize: u32,
};

type
  FLOWSPEC {.bycopy.} = object
    TokenRate: uint32
    TokenBucketSize: uint32
    PeakBandwidth: uint32
    Latency: uint32
    DelayVariation: uint32
    ServiceType: uint32
    MaxSduSize: uint32
    MinimumPolicedSize: uint32

struct FLOWSPEC
{
    uint TokenRate;
    uint TokenBucketSize;
    uint PeakBandwidth;
    uint Latency;
    uint DelayVariation;
    uint ServiceType;
    uint MaxSduSize;
    uint MinimumPolicedSize;
}