RoActivateInstance

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

HRESULT RoActivateInstance(
    HSTRING activatableClassId,
    IInspectable** instance
);

<DllImport("api-ms-win-core-winrt-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Function RoActivateInstance(
    activatableClassId As IntPtr,   ' HSTRING
    instance As IntPtr   ' IInspectable** out
) As Integer
End Function

' activatableClassId : HSTRING
' instance : IInspectable** out
Declare PtrSafe Function RoActivateInstance Lib "api-ms-win-core-winrt-l1-1-0" ( _
    ByVal activatableClassId As LongPtr, _
    ByVal instance As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

RoActivateInstance = ctypes.windll.LoadLibrary("api-ms-win-core-winrt-l1-1-0.dll").RoActivateInstance
RoActivateInstance.restype = ctypes.c_int
RoActivateInstance.argtypes = [
    wintypes.HANDLE,  # activatableClassId : HSTRING
    ctypes.c_void_p,  # instance : IInspectable** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-core-winrt-l1-1-0.dll')
RoActivateInstance = Fiddle::Function.new(
  lib['RoActivateInstance'],
  [
    Fiddle::TYPE_VOIDP,  # activatableClassId : HSTRING
    Fiddle::TYPE_VOIDP,  # instance : IInspectable** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "api-ms-win-core-winrt-l1-1-0")]
extern "system" {
    fn RoActivateInstance(
        activatableClassId: *mut core::ffi::c_void,  // HSTRING
        instance: *mut *mut core::ffi::c_void  // IInspectable** 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 RoActivateInstance(IntPtr activatableClassId, IntPtr instance);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-winrt-l1-1-0_RoActivateInstance' -Namespace Win32 -PassThru
# $api::RoActivateInstance(activatableClassId, instance)

#uselib "api-ms-win-core-winrt-l1-1-0.dll"
#func global RoActivateInstance "RoActivateInstance" sptr, sptr
; RoActivateInstance activatableClassId, instance   ; 戻り値は stat
; activatableClassId : HSTRING -> "sptr"
; instance : IInspectable** 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 RoActivateInstance "RoActivateInstance" sptr, sptr
; res = RoActivateInstance(activatableClassId, instance)
; activatableClassId : HSTRING -> "sptr"
; instance : IInspectable** out -> "sptr"

; HRESULT RoActivateInstance(HSTRING activatableClassId, IInspectable** instance)
#uselib "api-ms-win-core-winrt-l1-1-0.dll"
#cfunc global RoActivateInstance "RoActivateInstance" intptr, intptr
; res = RoActivateInstance(activatableClassId, instance)
; activatableClassId : HSTRING -> "intptr"
; instance : IInspectable** out -> "intptr"

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")
	procRoActivateInstance = api_ms_win_core_winrt_l1_1_0.NewProc("RoActivateInstance")
)

// activatableClassId (HSTRING), instance (IInspectable** out)
r1, _, err := procRoActivateInstance.Call(
	uintptr(activatableClassId),
	uintptr(instance),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function RoActivateInstance(
  activatableClassId: THandle;   // HSTRING
  instance: Pointer   // IInspectable** out
): Integer; stdcall;
  external 'api-ms-win-core-winrt-l1-1-0.dll' name 'RoActivateInstance';

result := DllCall("api-ms-win-core-winrt-l1-1-0\RoActivateInstance"
    , "Ptr", activatableClassId   ; HSTRING
    , "Ptr", instance   ; IInspectable** out
    , "Int")   ; return: HRESULT

●RoActivateInstance(activatableClassId, instance) = DLL("api-ms-win-core-winrt-l1-1-0.dll", "int RoActivateInstance(void*, void*)")
# 呼び出し: RoActivateInstance(activatableClassId, instance)
# activatableClassId : HSTRING -> "void*"
# instance : IInspectable** 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)。