GROUP_AFFINITY

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct GROUP_AFFINITY
{
    public UIntPtr Mask;
    public ushort Group;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)] public ushort[] Reserved;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure GROUP_AFFINITY
    Public Mask As UIntPtr
    Public Group As UShort
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=3)> Public Reserved() As UShort
End Structure

import ctypes
from ctypes import wintypes

class GROUP_AFFINITY(ctypes.Structure):
    _fields_ = [
        ("Mask", ctypes.c_size_t),
        ("Group", ctypes.c_ushort),
        ("Reserved", ctypes.c_ushort * 3),
    ]

#[repr(C)]
pub struct GROUP_AFFINITY {
    pub Mask: usize,
    pub Group: u16,
    pub Reserved: [u16; 3],
}

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

type GROUP_AFFINITY struct {
	Mask uintptr
	Group uint16
	Reserved [3]uint16
}

type
  GROUP_AFFINITY = record
    Mask: NativeUInt;
    Group: Word;
    Reserved: array[0..2] of Word;
  end;

const GROUP_AFFINITY = extern struct {
    Mask: usize,
    Group: u16,
    Reserved: [3]u16,
};

type
  GROUP_AFFINITY {.bycopy.} = object
    Mask: uint
    Group: uint16
    Reserved: array[3, uint16]

struct GROUP_AFFINITY
{
    size_t Mask;
    ushort Group;
    ushort[3] Reserved;
}