RoGetApartmentIdentifier

// api-ms-win-core-winrt-l1-1-0.dll
#include <windows.h>

HRESULT RoGetApartmentIdentifier(
    ULONGLONG* apartmentIdentifier
);

<DllImport("api-ms-win-core-winrt-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Function RoGetApartmentIdentifier(
    <Out> ByRef apartmentIdentifier As ULong   ' ULONGLONG* out
) As Integer
End Function

' apartmentIdentifier : ULONGLONG* out
Declare PtrSafe Function RoGetApartmentIdentifier Lib "api-ms-win-core-winrt-l1-1-0" ( _
    ByRef apartmentIdentifier As LongLong) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

RoGetApartmentIdentifier = ctypes.windll.LoadLibrary("api-ms-win-core-winrt-l1-1-0.dll").RoGetApartmentIdentifier
RoGetApartmentIdentifier.restype = ctypes.c_int
RoGetApartmentIdentifier.argtypes = [
    ctypes.POINTER(ctypes.c_ulonglong),  # apartmentIdentifier : ULONGLONG* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-core-winrt-l1-1-0.dll')
RoGetApartmentIdentifier = Fiddle::Function.new(
  lib['RoGetApartmentIdentifier'],
  [
    Fiddle::TYPE_VOIDP,  # apartmentIdentifier : ULONGLONG* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "api-ms-win-core-winrt-l1-1-0")]
extern "system" {
    fn RoGetApartmentIdentifier(
        apartmentIdentifier: *mut u64  // ULONGLONG* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("api-ms-win-core-winrt-l1-1-0.dll")]
public static extern int RoGetApartmentIdentifier(out ulong apartmentIdentifier);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-winrt-l1-1-0_RoGetApartmentIdentifier' -Namespace Win32 -PassThru
# $api::RoGetApartmentIdentifier(apartmentIdentifier)

#uselib "api-ms-win-core-winrt-l1-1-0.dll"
#func global RoGetApartmentIdentifier "RoGetApartmentIdentifier" sptr
; RoGetApartmentIdentifier varptr(apartmentIdentifier)   ; 戻り値は stat
; apartmentIdentifier : ULONGLONG* 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 "api-ms-win-core-winrt-l1-1-0.dll"
#cfunc global RoGetApartmentIdentifier "RoGetApartmentIdentifier" var
; res = RoGetApartmentIdentifier(apartmentIdentifier)
; apartmentIdentifier : ULONGLONG* 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。

; HRESULT RoGetApartmentIdentifier(ULONGLONG* apartmentIdentifier)
#uselib "api-ms-win-core-winrt-l1-1-0.dll"
#cfunc global RoGetApartmentIdentifier "RoGetApartmentIdentifier" var
; res = RoGetApartmentIdentifier(apartmentIdentifier)
; apartmentIdentifier : ULONGLONG* 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 (
	api_ms_win_core_winrt_l1_1_0 = windows.NewLazySystemDLL("api-ms-win-core-winrt-l1-1-0.dll")
	procRoGetApartmentIdentifier = api_ms_win_core_winrt_l1_1_0.NewProc("RoGetApartmentIdentifier")
)

// apartmentIdentifier (ULONGLONG* out)
r1, _, err := procRoGetApartmentIdentifier.Call(
	uintptr(apartmentIdentifier),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function RoGetApartmentIdentifier(
  apartmentIdentifier: Pointer   // ULONGLONG* out
): Integer; stdcall;
  external 'api-ms-win-core-winrt-l1-1-0.dll' name 'RoGetApartmentIdentifier';

result := DllCall("api-ms-win-core-winrt-l1-1-0\RoGetApartmentIdentifier"
    , "Ptr", apartmentIdentifier   ; ULONGLONG* out
    , "Int")   ; return: HRESULT

●RoGetApartmentIdentifier(apartmentIdentifier) = DLL("api-ms-win-core-winrt-l1-1-0.dll", "int RoGetApartmentIdentifier(void*)")
# 呼び出し: RoGetApartmentIdentifier(apartmentIdentifier)
# apartmentIdentifier : ULONGLONG* 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)。