DIJOYTYPEINFO

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct JOYREGHWSETTINGS
{
    public uint dwFlags;
    public uint dwNumButtons;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DIJOYTYPEINFO
{
    public uint dwSize;
    public JOYREGHWSETTINGS hws;
    public Guid clsidConfig;
    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)] public string wszDisplayName;
    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)] public string wszCallout;
    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)] public string wszHardwareId;
    public uint dwFlags1;
    public uint dwFlags2;
    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)] public string wszMapFile;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure JOYREGHWSETTINGS
    Public dwFlags As UInteger
    Public dwNumButtons As UInteger
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DIJOYTYPEINFO
    Public dwSize As UInteger
    Public hws As JOYREGHWSETTINGS
    Public clsidConfig As Guid
    <MarshalAs(UnmanagedType.ByValTStr, SizeConst:=256)> Public wszDisplayName As String
    <MarshalAs(UnmanagedType.ByValTStr, SizeConst:=260)> Public wszCallout As String
    <MarshalAs(UnmanagedType.ByValTStr, SizeConst:=256)> Public wszHardwareId As String
    Public dwFlags1 As UInteger
    Public dwFlags2 As UInteger
    <MarshalAs(UnmanagedType.ByValTStr, SizeConst:=256)> Public wszMapFile As String
End Structure

import ctypes
from ctypes import wintypes

class JOYREGHWSETTINGS(ctypes.Structure):
    _fields_ = [
        ("dwFlags", wintypes.DWORD),
        ("dwNumButtons", wintypes.DWORD),
    ]

class DIJOYTYPEINFO(ctypes.Structure):
    _fields_ = [
        ("dwSize", wintypes.DWORD),
        ("hws", JOYREGHWSETTINGS),
        ("clsidConfig", GUID),
        ("wszDisplayName", ctypes.c_wchar * 256),
        ("wszCallout", ctypes.c_wchar * 260),
        ("wszHardwareId", ctypes.c_wchar * 256),
        ("dwFlags1", wintypes.DWORD),
        ("dwFlags2", wintypes.DWORD),
        ("wszMapFile", ctypes.c_wchar * 256),
    ]

#[repr(C)]
pub struct JOYREGHWSETTINGS {
    pub dwFlags: u32,
    pub dwNumButtons: u32,
}

#[repr(C)]
pub struct DIJOYTYPEINFO {
    pub dwSize: u32,
    pub hws: JOYREGHWSETTINGS,
    pub clsidConfig: GUID,
    pub wszDisplayName: [u16; 256],
    pub wszCallout: [u16; 260],
    pub wszHardwareId: [u16; 256],
    pub dwFlags1: u32,
    pub dwFlags2: u32,
    pub wszMapFile: [u16; 256],
}

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

type JOYREGHWSETTINGS struct {
	dwFlags uint32
	dwNumButtons uint32
}

type DIJOYTYPEINFO struct {
	dwSize uint32
	hws JOYREGHWSETTINGS
	clsidConfig windows.GUID
	wszDisplayName [256]uint16
	wszCallout [260]uint16
	wszHardwareId [256]uint16
	dwFlags1 uint32
	dwFlags2 uint32
	wszMapFile [256]uint16
}

type
  JOYREGHWSETTINGS = record
    dwFlags: DWORD;
    dwNumButtons: DWORD;
  end;

  DIJOYTYPEINFO = record
    dwSize: DWORD;
    hws: JOYREGHWSETTINGS;
    clsidConfig: TGUID;
    wszDisplayName: array[0..255] of WideChar;
    wszCallout: array[0..259] of WideChar;
    wszHardwareId: array[0..255] of WideChar;
    dwFlags1: DWORD;
    dwFlags2: DWORD;
    wszMapFile: array[0..255] of WideChar;
  end;

const JOYREGHWSETTINGS = extern struct {
    dwFlags: u32,
    dwNumButtons: u32,
};

const DIJOYTYPEINFO = extern struct {
    dwSize: u32,
    hws: JOYREGHWSETTINGS,
    clsidConfig: GUID,
    wszDisplayName: [256]u16,
    wszCallout: [260]u16,
    wszHardwareId: [256]u16,
    dwFlags1: u32,
    dwFlags2: u32,
    wszMapFile: [256]u16,
};

type
  JOYREGHWSETTINGS {.bycopy.} = object
    dwFlags: uint32
    dwNumButtons: uint32

  DIJOYTYPEINFO {.bycopy.} = object
    dwSize: uint32
    hws: JOYREGHWSETTINGS
    clsidConfig: GUID
    wszDisplayName: array[256, uint16]
    wszCallout: array[260, uint16]
    wszHardwareId: array[256, uint16]
    dwFlags1: uint32
    dwFlags2: uint32
    wszMapFile: array[256, uint16]

struct JOYREGHWSETTINGS
{
    uint dwFlags;
    uint dwNumButtons;
}

struct DIJOYTYPEINFO
{
    uint dwSize;
    JOYREGHWSETTINGS hws;
    GUID clsidConfig;
    wchar[256] wszDisplayName;
    wchar[260] wszCallout;
    wchar[256] wszHardwareId;
    uint dwFlags1;
    uint dwFlags2;
    wchar[256] wszMapFile;
}