RoGetParameterizedTypeInstanceIID

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

HRESULT RoGetParameterizedTypeInstanceIID(
    DWORD nameElementCount,
    LPCWSTR* nameElements,
    IRoMetaDataLocator* metaDataLocator,
    GUID* iid,
    ROPARAMIIDHANDLE* pExtra   // optional
);

<DllImport("api-ms-win-core-winrt-roparameterizediid-l1-1-0.dll", ExactSpelling:=True)>
Public Shared Function RoGetParameterizedTypeInstanceIID(
    nameElementCount As UInteger,   ' DWORD
    nameElements As IntPtr,   ' LPCWSTR*
    metaDataLocator As IntPtr,   ' IRoMetaDataLocator*
    <Out> ByRef iid As Guid,   ' GUID* out
    pExtra As IntPtr   ' ROPARAMIIDHANDLE* optional, out
) As Integer
End Function

' nameElementCount : DWORD
' nameElements : LPCWSTR*
' metaDataLocator : IRoMetaDataLocator*
' iid : GUID* out
' pExtra : ROPARAMIIDHANDLE* optional, out
Declare PtrSafe Function RoGetParameterizedTypeInstanceIID Lib "api-ms-win-core-winrt-roparameterizediid-l1-1-0" ( _
    ByVal nameElementCount As Long, _
    ByVal nameElements As LongPtr, _
    ByVal metaDataLocator As LongPtr, _
    ByVal iid As LongPtr, _
    ByVal pExtra 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

RoGetParameterizedTypeInstanceIID = ctypes.windll.LoadLibrary("api-ms-win-core-winrt-roparameterizediid-l1-1-0.dll").RoGetParameterizedTypeInstanceIID
RoGetParameterizedTypeInstanceIID.restype = ctypes.c_int
RoGetParameterizedTypeInstanceIID.argtypes = [
    wintypes.DWORD,  # nameElementCount : DWORD
    ctypes.c_void_p,  # nameElements : LPCWSTR*
    ctypes.c_void_p,  # metaDataLocator : IRoMetaDataLocator*
    ctypes.c_void_p,  # iid : GUID* out
    ctypes.c_void_p,  # pExtra : ROPARAMIIDHANDLE* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-core-winrt-roparameterizediid-l1-1-0.dll')
RoGetParameterizedTypeInstanceIID = Fiddle::Function.new(
  lib['RoGetParameterizedTypeInstanceIID'],
  [
    -Fiddle::TYPE_INT,  # nameElementCount : DWORD
    Fiddle::TYPE_VOIDP,  # nameElements : LPCWSTR*
    Fiddle::TYPE_VOIDP,  # metaDataLocator : IRoMetaDataLocator*
    Fiddle::TYPE_VOIDP,  # iid : GUID* out
    Fiddle::TYPE_VOIDP,  # pExtra : ROPARAMIIDHANDLE* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "api-ms-win-core-winrt-roparameterizediid-l1-1-0")]
extern "system" {
    fn RoGetParameterizedTypeInstanceIID(
        nameElementCount: u32,  // DWORD
        nameElements: *const *const u16,  // LPCWSTR*
        metaDataLocator: *mut core::ffi::c_void,  // IRoMetaDataLocator*
        iid: *mut GUID,  // GUID* out
        pExtra: *mut *mut core::ffi::c_void  // ROPARAMIIDHANDLE* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("api-ms-win-core-winrt-roparameterizediid-l1-1-0.dll")]
public static extern int RoGetParameterizedTypeInstanceIID(uint nameElementCount, IntPtr nameElements, IntPtr metaDataLocator, out Guid iid, IntPtr pExtra);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-winrt-roparameterizediid-l1-1-0_RoGetParameterizedTypeInstanceIID' -Namespace Win32 -PassThru
# $api::RoGetParameterizedTypeInstanceIID(nameElementCount, nameElements, metaDataLocator, iid, pExtra)

#uselib "api-ms-win-core-winrt-roparameterizediid-l1-1-0.dll"
#func global RoGetParameterizedTypeInstanceIID "RoGetParameterizedTypeInstanceIID" sptr, sptr, sptr, sptr, sptr
; RoGetParameterizedTypeInstanceIID nameElementCount, varptr(nameElements), metaDataLocator, varptr(iid), pExtra   ; 戻り値は stat
; nameElementCount : DWORD -> "sptr"
; nameElements : LPCWSTR* -> "sptr"
; metaDataLocator : IRoMetaDataLocator* -> "sptr"
; iid : GUID* out -> "sptr"
; pExtra : ROPARAMIIDHANDLE* optional, 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-roparameterizediid-l1-1-0.dll"
#cfunc global RoGetParameterizedTypeInstanceIID "RoGetParameterizedTypeInstanceIID" int, var, sptr, var, sptr
; res = RoGetParameterizedTypeInstanceIID(nameElementCount, nameElements, metaDataLocator, iid, pExtra)
; nameElementCount : DWORD -> "int"
; nameElements : LPCWSTR* -> "var"
; metaDataLocator : IRoMetaDataLocator* -> "sptr"
; iid : GUID* out -> "var"
; pExtra : ROPARAMIIDHANDLE* optional, out -> "sptr"
; ※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 RoGetParameterizedTypeInstanceIID(DWORD nameElementCount, LPCWSTR* nameElements, IRoMetaDataLocator* metaDataLocator, GUID* iid, ROPARAMIIDHANDLE* pExtra)
#uselib "api-ms-win-core-winrt-roparameterizediid-l1-1-0.dll"
#cfunc global RoGetParameterizedTypeInstanceIID "RoGetParameterizedTypeInstanceIID" int, var, intptr, var, intptr
; res = RoGetParameterizedTypeInstanceIID(nameElementCount, nameElements, metaDataLocator, iid, pExtra)
; nameElementCount : DWORD -> "int"
; nameElements : LPCWSTR* -> "var"
; metaDataLocator : IRoMetaDataLocator* -> "intptr"
; iid : GUID* out -> "var"
; pExtra : ROPARAMIIDHANDLE* optional, out -> "intptr"
; ※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_roparameterizediid_l1_1_0 = windows.NewLazySystemDLL("api-ms-win-core-winrt-roparameterizediid-l1-1-0.dll")
	procRoGetParameterizedTypeInstanceIID = api_ms_win_core_winrt_roparameterizediid_l1_1_0.NewProc("RoGetParameterizedTypeInstanceIID")
)

// nameElementCount (DWORD), nameElements (LPCWSTR*), metaDataLocator (IRoMetaDataLocator*), iid (GUID* out), pExtra (ROPARAMIIDHANDLE* optional, out)
r1, _, err := procRoGetParameterizedTypeInstanceIID.Call(
	uintptr(nameElementCount),
	uintptr(nameElements),
	uintptr(metaDataLocator),
	uintptr(iid),
	uintptr(pExtra),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function RoGetParameterizedTypeInstanceIID(
  nameElementCount: DWORD;   // DWORD
  nameElements: PPWideChar;   // LPCWSTR*
  metaDataLocator: Pointer;   // IRoMetaDataLocator*
  iid: PGUID;   // GUID* out
  pExtra: Pointer   // ROPARAMIIDHANDLE* optional, out
): Integer; stdcall;
  external 'api-ms-win-core-winrt-roparameterizediid-l1-1-0.dll' name 'RoGetParameterizedTypeInstanceIID';

result := DllCall("api-ms-win-core-winrt-roparameterizediid-l1-1-0\RoGetParameterizedTypeInstanceIID"
    , "UInt", nameElementCount   ; DWORD
    , "Ptr", nameElements   ; LPCWSTR*
    , "Ptr", metaDataLocator   ; IRoMetaDataLocator*
    , "Ptr", iid   ; GUID* out
    , "Ptr", pExtra   ; ROPARAMIIDHANDLE* optional, out
    , "Int")   ; return: HRESULT

●RoGetParameterizedTypeInstanceIID(nameElementCount, nameElements, metaDataLocator, iid, pExtra) = DLL("api-ms-win-core-winrt-roparameterizediid-l1-1-0.dll", "int RoGetParameterizedTypeInstanceIID(dword, void*, void*, void*, void*)")
# 呼び出し: RoGetParameterizedTypeInstanceIID(nameElementCount, nameElements, metaDataLocator, iid, pExtra)
# nameElementCount : DWORD -> "dword"
# nameElements : LPCWSTR* -> "void*"
# metaDataLocator : IRoMetaDataLocator* -> "void*"
# iid : GUID* out -> "void*"
# pExtra : ROPARAMIIDHANDLE* optional, 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)。