WTS_TIME_ZONE_INFORMATION

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct WTS_SYSTEMTIME
{
    public ushort wYear;
    public ushort wMonth;
    public ushort wDayOfWeek;
    public ushort wDay;
    public ushort wHour;
    public ushort wMinute;
    public ushort wSecond;
    public ushort wMilliseconds;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct WTS_TIME_ZONE_INFORMATION
{
    public int Bias;
    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)] public string StandardName;
    public WTS_SYSTEMTIME StandardDate;
    public int StandardBias;
    [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)] public string DaylightName;
    public WTS_SYSTEMTIME DaylightDate;
    public int DaylightBias;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure WTS_SYSTEMTIME
    Public wYear As UShort
    Public wMonth As UShort
    Public wDayOfWeek As UShort
    Public wDay As UShort
    Public wHour As UShort
    Public wMinute As UShort
    Public wSecond As UShort
    Public wMilliseconds As UShort
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure WTS_TIME_ZONE_INFORMATION
    Public Bias As Integer
    <MarshalAs(UnmanagedType.ByValTStr, SizeConst:=32)> Public StandardName As String
    Public StandardDate As WTS_SYSTEMTIME
    Public StandardBias As Integer
    <MarshalAs(UnmanagedType.ByValTStr, SizeConst:=32)> Public DaylightName As String
    Public DaylightDate As WTS_SYSTEMTIME
    Public DaylightBias As Integer
End Structure

import ctypes
from ctypes import wintypes

class WTS_SYSTEMTIME(ctypes.Structure):
    _fields_ = [
        ("wYear", ctypes.c_ushort),
        ("wMonth", ctypes.c_ushort),
        ("wDayOfWeek", ctypes.c_ushort),
        ("wDay", ctypes.c_ushort),
        ("wHour", ctypes.c_ushort),
        ("wMinute", ctypes.c_ushort),
        ("wSecond", ctypes.c_ushort),
        ("wMilliseconds", ctypes.c_ushort),
    ]

class WTS_TIME_ZONE_INFORMATION(ctypes.Structure):
    _fields_ = [
        ("Bias", ctypes.c_int),
        ("StandardName", ctypes.c_wchar * 32),
        ("StandardDate", WTS_SYSTEMTIME),
        ("StandardBias", ctypes.c_int),
        ("DaylightName", ctypes.c_wchar * 32),
        ("DaylightDate", WTS_SYSTEMTIME),
        ("DaylightBias", ctypes.c_int),
    ]

#[repr(C)]
pub struct WTS_SYSTEMTIME {
    pub wYear: u16,
    pub wMonth: u16,
    pub wDayOfWeek: u16,
    pub wDay: u16,
    pub wHour: u16,
    pub wMinute: u16,
    pub wSecond: u16,
    pub wMilliseconds: u16,
}

#[repr(C)]
pub struct WTS_TIME_ZONE_INFORMATION {
    pub Bias: i32,
    pub StandardName: [u16; 32],
    pub StandardDate: WTS_SYSTEMTIME,
    pub StandardBias: i32,
    pub DaylightName: [u16; 32],
    pub DaylightDate: WTS_SYSTEMTIME,
    pub DaylightBias: i32,
}

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

type WTS_SYSTEMTIME struct {
	wYear uint16
	wMonth uint16
	wDayOfWeek uint16
	wDay uint16
	wHour uint16
	wMinute uint16
	wSecond uint16
	wMilliseconds uint16
}

type WTS_TIME_ZONE_INFORMATION struct {
	Bias int32
	StandardName [32]uint16
	StandardDate WTS_SYSTEMTIME
	StandardBias int32
	DaylightName [32]uint16
	DaylightDate WTS_SYSTEMTIME
	DaylightBias int32
}

type
  WTS_SYSTEMTIME = record
    wYear: Word;
    wMonth: Word;
    wDayOfWeek: Word;
    wDay: Word;
    wHour: Word;
    wMinute: Word;
    wSecond: Word;
    wMilliseconds: Word;
  end;

  WTS_TIME_ZONE_INFORMATION = record
    Bias: Integer;
    StandardName: array[0..31] of WideChar;
    StandardDate: WTS_SYSTEMTIME;
    StandardBias: Integer;
    DaylightName: array[0..31] of WideChar;
    DaylightDate: WTS_SYSTEMTIME;
    DaylightBias: Integer;
  end;

const WTS_SYSTEMTIME = extern struct {
    wYear: u16,
    wMonth: u16,
    wDayOfWeek: u16,
    wDay: u16,
    wHour: u16,
    wMinute: u16,
    wSecond: u16,
    wMilliseconds: u16,
};

const WTS_TIME_ZONE_INFORMATION = extern struct {
    Bias: i32,
    StandardName: [32]u16,
    StandardDate: WTS_SYSTEMTIME,
    StandardBias: i32,
    DaylightName: [32]u16,
    DaylightDate: WTS_SYSTEMTIME,
    DaylightBias: i32,
};

type
  WTS_SYSTEMTIME {.bycopy.} = object
    wYear: uint16
    wMonth: uint16
    wDayOfWeek: uint16
    wDay: uint16
    wHour: uint16
    wMinute: uint16
    wSecond: uint16
    wMilliseconds: uint16

  WTS_TIME_ZONE_INFORMATION {.bycopy.} = object
    Bias: int32
    StandardName: array[32, uint16]
    StandardDate: WTS_SYSTEMTIME
    StandardBias: int32
    DaylightName: array[32, uint16]
    DaylightDate: WTS_SYSTEMTIME
    DaylightBias: int32

struct WTS_SYSTEMTIME
{
    ushort wYear;
    ushort wMonth;
    ushort wDayOfWeek;
    ushort wDay;
    ushort wHour;
    ushort wMinute;
    ushort wSecond;
    ushort wMilliseconds;
}

struct WTS_TIME_ZONE_INFORMATION
{
    int Bias;
    wchar[32] StandardName;
    WTS_SYSTEMTIME StandardDate;
    int StandardBias;
    wchar[32] DaylightName;
    WTS_SYSTEMTIME DaylightDate;
    int DaylightBias;
}