GetDynamicTimeZoneInformationEffectiveYears

// ADVAPI32.dll
#include <windows.h>

DWORD GetDynamicTimeZoneInformationEffectiveYears(
    const DYNAMIC_TIME_ZONE_INFORMATION* lpTimeZoneInformation,
    DWORD* FirstYear,
    DWORD* LastYear
);

<DllImport("ADVAPI32.dll", ExactSpelling:=True)>
Public Shared Function GetDynamicTimeZoneInformationEffectiveYears(
    lpTimeZoneInformation As IntPtr,   ' DYNAMIC_TIME_ZONE_INFORMATION*
    <Out> ByRef FirstYear As UInteger,   ' DWORD* out
    <Out> ByRef LastYear As UInteger   ' DWORD* out
) As UInteger
End Function

' lpTimeZoneInformation : DYNAMIC_TIME_ZONE_INFORMATION*
' FirstYear : DWORD* out
' LastYear : DWORD* out
Declare PtrSafe Function GetDynamicTimeZoneInformationEffectiveYears Lib "advapi32" ( _
    ByVal lpTimeZoneInformation As LongPtr, _
    ByRef FirstYear As Long, _
    ByRef LastYear As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetDynamicTimeZoneInformationEffectiveYears = ctypes.windll.advapi32.GetDynamicTimeZoneInformationEffectiveYears
GetDynamicTimeZoneInformationEffectiveYears.restype = wintypes.DWORD
GetDynamicTimeZoneInformationEffectiveYears.argtypes = [
    ctypes.c_void_p,  # lpTimeZoneInformation : DYNAMIC_TIME_ZONE_INFORMATION*
    ctypes.POINTER(wintypes.DWORD),  # FirstYear : DWORD* out
    ctypes.POINTER(wintypes.DWORD),  # LastYear : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
GetDynamicTimeZoneInformationEffectiveYears = Fiddle::Function.new(
  lib['GetDynamicTimeZoneInformationEffectiveYears'],
  [
    Fiddle::TYPE_VOIDP,  # lpTimeZoneInformation : DYNAMIC_TIME_ZONE_INFORMATION*
    Fiddle::TYPE_VOIDP,  # FirstYear : DWORD* out
    Fiddle::TYPE_VOIDP,  # LastYear : DWORD* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn GetDynamicTimeZoneInformationEffectiveYears(
        lpTimeZoneInformation: *const DYNAMIC_TIME_ZONE_INFORMATION,  // DYNAMIC_TIME_ZONE_INFORMATION*
        FirstYear: *mut u32,  // DWORD* out
        LastYear: *mut u32  // DWORD* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ADVAPI32.dll")]
public static extern uint GetDynamicTimeZoneInformationEffectiveYears(IntPtr lpTimeZoneInformation, out uint FirstYear, out uint LastYear);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_GetDynamicTimeZoneInformationEffectiveYears' -Namespace Win32 -PassThru
# $api::GetDynamicTimeZoneInformationEffectiveYears(lpTimeZoneInformation, FirstYear, LastYear)

#uselib "ADVAPI32.dll"
#func global GetDynamicTimeZoneInformationEffectiveYears "GetDynamicTimeZoneInformationEffectiveYears" sptr, sptr, sptr
; GetDynamicTimeZoneInformationEffectiveYears varptr(lpTimeZoneInformation), varptr(FirstYear), varptr(LastYear)   ; 戻り値は stat
; lpTimeZoneInformation : DYNAMIC_TIME_ZONE_INFORMATION* -> "sptr"
; FirstYear : DWORD* out -> "sptr"
; LastYear : DWORD* out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "ADVAPI32.dll"
#cfunc global GetDynamicTimeZoneInformationEffectiveYears "GetDynamicTimeZoneInformationEffectiveYears" var, var, var
; res = GetDynamicTimeZoneInformationEffectiveYears(lpTimeZoneInformation, FirstYear, LastYear)
; lpTimeZoneInformation : DYNAMIC_TIME_ZONE_INFORMATION* -> "var"
; FirstYear : DWORD* out -> "var"
; LastYear : DWORD* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; DWORD GetDynamicTimeZoneInformationEffectiveYears(DYNAMIC_TIME_ZONE_INFORMATION* lpTimeZoneInformation, DWORD* FirstYear, DWORD* LastYear)
#uselib "ADVAPI32.dll"
#cfunc global GetDynamicTimeZoneInformationEffectiveYears "GetDynamicTimeZoneInformationEffectiveYears" var, var, var
; res = GetDynamicTimeZoneInformationEffectiveYears(lpTimeZoneInformation, FirstYear, LastYear)
; lpTimeZoneInformation : DYNAMIC_TIME_ZONE_INFORMATION* -> "var"
; FirstYear : DWORD* out -> "var"
; LastYear : DWORD* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procGetDynamicTimeZoneInformationEffectiveYears = advapi32.NewProc("GetDynamicTimeZoneInformationEffectiveYears")
)

// lpTimeZoneInformation (DYNAMIC_TIME_ZONE_INFORMATION*), FirstYear (DWORD* out), LastYear (DWORD* out)
r1, _, err := procGetDynamicTimeZoneInformationEffectiveYears.Call(
	uintptr(lpTimeZoneInformation),
	uintptr(FirstYear),
	uintptr(LastYear),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function GetDynamicTimeZoneInformationEffectiveYears(
  lpTimeZoneInformation: Pointer;   // DYNAMIC_TIME_ZONE_INFORMATION*
  FirstYear: Pointer;   // DWORD* out
  LastYear: Pointer   // DWORD* out
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'GetDynamicTimeZoneInformationEffectiveYears';

result := DllCall("ADVAPI32\GetDynamicTimeZoneInformationEffectiveYears"
    , "Ptr", lpTimeZoneInformation   ; DYNAMIC_TIME_ZONE_INFORMATION*
    , "Ptr", FirstYear   ; DWORD* out
    , "Ptr", LastYear   ; DWORD* out
    , "UInt")   ; return: DWORD

●GetDynamicTimeZoneInformationEffectiveYears(lpTimeZoneInformation, FirstYear, LastYear) = DLL("ADVAPI32.dll", "dword GetDynamicTimeZoneInformationEffectiveYears(void*, void*, void*)")
# 呼び出し: GetDynamicTimeZoneInformationEffectiveYears(lpTimeZoneInformation, FirstYear, LastYear)
# lpTimeZoneInformation : DYNAMIC_TIME_ZONE_INFORMATION* -> "void*"
# FirstYear : DWORD* out -> "void*"
# LastYear : DWORD* out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。