QueryPathOfRegTypeLib

// OLEAUT32.dll
#include <windows.h>

HRESULT QueryPathOfRegTypeLib(
    const GUID* guid,
    WORD wMaj,
    WORD wMin,
    DWORD lcid,
    LPWSTR* lpbstrPathName
);

<DllImport("OLEAUT32.dll", ExactSpelling:=True)>
Public Shared Function QueryPathOfRegTypeLib(
    ByRef guid As Guid,   ' GUID*
    wMaj As UShort,   ' WORD
    wMin As UShort,   ' WORD
    lcid As UInteger,   ' DWORD
    lpbstrPathName As IntPtr   ' LPWSTR* out
) As Integer
End Function

' guid : GUID*
' wMaj : WORD
' wMin : WORD
' lcid : DWORD
' lpbstrPathName : LPWSTR* out
Declare PtrSafe Function QueryPathOfRegTypeLib Lib "oleaut32" ( _
    ByVal guid As LongPtr, _
    ByVal wMaj As Integer, _
    ByVal wMin As Integer, _
    ByVal lcid As Long, _
    ByVal lpbstrPathName 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

QueryPathOfRegTypeLib = ctypes.windll.oleaut32.QueryPathOfRegTypeLib
QueryPathOfRegTypeLib.restype = ctypes.c_int
QueryPathOfRegTypeLib.argtypes = [
    ctypes.c_void_p,  # guid : GUID*
    ctypes.c_ushort,  # wMaj : WORD
    ctypes.c_ushort,  # wMin : WORD
    wintypes.DWORD,  # lcid : DWORD
    ctypes.c_void_p,  # lpbstrPathName : LPWSTR* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLEAUT32.dll')
QueryPathOfRegTypeLib = Fiddle::Function.new(
  lib['QueryPathOfRegTypeLib'],
  [
    Fiddle::TYPE_VOIDP,  # guid : GUID*
    -Fiddle::TYPE_SHORT,  # wMaj : WORD
    -Fiddle::TYPE_SHORT,  # wMin : WORD
    -Fiddle::TYPE_INT,  # lcid : DWORD
    Fiddle::TYPE_VOIDP,  # lpbstrPathName : LPWSTR* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "oleaut32")]
extern "system" {
    fn QueryPathOfRegTypeLib(
        guid: *const GUID,  // GUID*
        wMaj: u16,  // WORD
        wMin: u16,  // WORD
        lcid: u32,  // DWORD
        lpbstrPathName: *mut *mut u16  // LPWSTR* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLEAUT32.dll")]
public static extern int QueryPathOfRegTypeLib(ref Guid guid, ushort wMaj, ushort wMin, uint lcid, IntPtr lpbstrPathName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLEAUT32_QueryPathOfRegTypeLib' -Namespace Win32 -PassThru
# $api::QueryPathOfRegTypeLib(guid, wMaj, wMin, lcid, lpbstrPathName)

#uselib "OLEAUT32.dll"
#func global QueryPathOfRegTypeLib "QueryPathOfRegTypeLib" sptr, sptr, sptr, sptr, sptr
; QueryPathOfRegTypeLib varptr(guid), wMaj, wMin, lcid, varptr(lpbstrPathName)   ; 戻り値は stat
; guid : GUID* -> "sptr"
; wMaj : WORD -> "sptr"
; wMin : WORD -> "sptr"
; lcid : DWORD -> "sptr"
; lpbstrPathName : LPWSTR* 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。

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

var (
	oleaut32 = windows.NewLazySystemDLL("OLEAUT32.dll")
	procQueryPathOfRegTypeLib = oleaut32.NewProc("QueryPathOfRegTypeLib")
)

// guid (GUID*), wMaj (WORD), wMin (WORD), lcid (DWORD), lpbstrPathName (LPWSTR* out)
r1, _, err := procQueryPathOfRegTypeLib.Call(
	uintptr(guid),
	uintptr(wMaj),
	uintptr(wMin),
	uintptr(lcid),
	uintptr(lpbstrPathName),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function QueryPathOfRegTypeLib(
  guid: PGUID;   // GUID*
  wMaj: Word;   // WORD
  wMin: Word;   // WORD
  lcid: DWORD;   // DWORD
  lpbstrPathName: PPWideChar   // LPWSTR* out
): Integer; stdcall;
  external 'OLEAUT32.dll' name 'QueryPathOfRegTypeLib';

result := DllCall("OLEAUT32\QueryPathOfRegTypeLib"
    , "Ptr", guid   ; GUID*
    , "UShort", wMaj   ; WORD
    , "UShort", wMin   ; WORD
    , "UInt", lcid   ; DWORD
    , "Ptr", lpbstrPathName   ; LPWSTR* out
    , "Int")   ; return: HRESULT

●QueryPathOfRegTypeLib(guid, wMaj, wMin, lcid, lpbstrPathName) = DLL("OLEAUT32.dll", "int QueryPathOfRegTypeLib(void*, int, int, dword, void*)")
# 呼び出し: QueryPathOfRegTypeLib(guid, wMaj, wMin, lcid, lpbstrPathName)
# guid : GUID* -> "void*"
# wMaj : WORD -> "int"
# wMin : WORD -> "int"
# lcid : DWORD -> "dword"
# lpbstrPathName : LPWSTR* 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)。

const std = @import("std");

extern "oleaut32" fn QueryPathOfRegTypeLib(
    guid: [*c]GUID, // GUID*
    wMaj: u16, // WORD
    wMin: u16, // WORD
    lcid: u32, // DWORD
    lpbstrPathName: [*c][*c]u16 // LPWSTR* out
) callconv(std.os.windows.WINAPI) i32;

proc QueryPathOfRegTypeLib(
    guid: ptr GUID,  # GUID*
    wMaj: uint16,  # WORD
    wMin: uint16,  # WORD
    lcid: uint32,  # DWORD
    lpbstrPathName: ptr WideCString  # LPWSTR* out
): int32 {.importc: "QueryPathOfRegTypeLib", stdcall, dynlib: "OLEAUT32.dll".}

pragma(lib, "oleaut32");
extern(Windows)
int QueryPathOfRegTypeLib(
    GUID* guid,   // GUID*
    ushort wMaj,   // WORD
    ushort wMin,   // WORD
    uint lcid,   // DWORD
    wchar** lpbstrPathName   // LPWSTR* out
);

ccall((:QueryPathOfRegTypeLib, "OLEAUT32.dll"), stdcall, Int32,
      (Ptr{GUID}, UInt16, UInt16, UInt32, Ptr{Ptr{UInt16}}),
      guid, wMaj, wMin, lcid, lpbstrPathName)
# guid : GUID* -> Ptr{GUID}
# wMaj : WORD -> UInt16
# wMin : WORD -> UInt16
# lcid : DWORD -> UInt32
# lpbstrPathName : LPWSTR* out -> Ptr{Ptr{UInt16}}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t QueryPathOfRegTypeLib(
    void* guid,
    uint16_t wMaj,
    uint16_t wMin,
    uint32_t lcid,
    uint16_t** lpbstrPathName);
]]
local oleaut32 = ffi.load("oleaut32")
-- oleaut32.QueryPathOfRegTypeLib(guid, wMaj, wMin, lcid, lpbstrPathName)
-- guid : GUID*
-- wMaj : WORD
-- wMin : WORD
-- lcid : DWORD
-- lpbstrPathName : LPWSTR* out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('OLEAUT32.dll');
const QueryPathOfRegTypeLib = lib.func('__stdcall', 'QueryPathOfRegTypeLib', 'int32_t', ['void *', 'uint16_t', 'uint16_t', 'uint32_t', 'void *']);
// QueryPathOfRegTypeLib(guid, wMaj, wMin, lcid, lpbstrPathName)
// guid : GUID* -> 'void *'
// wMaj : WORD -> 'uint16_t'
// wMin : WORD -> 'uint16_t'
// lcid : DWORD -> 'uint32_t'
// lpbstrPathName : LPWSTR* out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("OLEAUT32.dll", {
  QueryPathOfRegTypeLib: { parameters: ["pointer", "u16", "u16", "u32", "pointer"], result: "i32" },
});
// lib.symbols.QueryPathOfRegTypeLib(guid, wMaj, wMin, lcid, lpbstrPathName)
// guid : GUID* -> "pointer"
// wMaj : WORD -> "u16"
// wMin : WORD -> "u16"
// lcid : DWORD -> "u32"
// lpbstrPathName : LPWSTR* out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t QueryPathOfRegTypeLib(
    void* guid,
    uint16_t wMaj,
    uint16_t wMin,
    uint32_t lcid,
    uint16_t** lpbstrPathName);
C, "OLEAUT32.dll");
// $ffi->QueryPathOfRegTypeLib(guid, wMaj, wMin, lcid, lpbstrPathName);
// guid : GUID*
// wMaj : WORD
// wMin : WORD
// lcid : DWORD
// lpbstrPathName : LPWSTR* out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Oleaut32 extends StdCallLibrary {
    Oleaut32 INSTANCE = Native.load("oleaut32", Oleaut32.class);
    int QueryPathOfRegTypeLib(
        Pointer guid,   // GUID*
        short wMaj,   // WORD
        short wMin,   // WORD
        int lcid,   // DWORD
        PointerByReference lpbstrPathName   // LPWSTR* out
    );
}

@[Link("oleaut32")]
lib LibOLEAUT32
  fun QueryPathOfRegTypeLib = QueryPathOfRegTypeLib(
    guid : GUID*,   # GUID*
    wMaj : UInt16,   # WORD
    wMin : UInt16,   # WORD
    lcid : UInt32,   # DWORD
    lpbstrPathName : UInt16**   # LPWSTR* out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef QueryPathOfRegTypeLibNative = Int32 Function(Pointer<Void>, Uint16, Uint16, Uint32, Pointer<Pointer<Utf16>>);
typedef QueryPathOfRegTypeLibDart = int Function(Pointer<Void>, int, int, int, Pointer<Pointer<Utf16>>);
final QueryPathOfRegTypeLib = DynamicLibrary.open('OLEAUT32.dll')
    .lookupFunction<QueryPathOfRegTypeLibNative, QueryPathOfRegTypeLibDart>('QueryPathOfRegTypeLib');
// guid : GUID* -> Pointer<Void>
// wMaj : WORD -> Uint16
// wMin : WORD -> Uint16
// lcid : DWORD -> Uint32
// lpbstrPathName : LPWSTR* out -> Pointer<Pointer<Utf16>>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function QueryPathOfRegTypeLib(
  guid: PGUID;   // GUID*
  wMaj: Word;   // WORD
  wMin: Word;   // WORD
  lcid: DWORD;   // DWORD
  lpbstrPathName: PPWideChar   // LPWSTR* out
): Integer; stdcall;
  external 'OLEAUT32.dll' name 'QueryPathOfRegTypeLib';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "QueryPathOfRegTypeLib"
  c_QueryPathOfRegTypeLib :: Ptr () -> Word16 -> Word16 -> Word32 -> Ptr CWString -> IO Int32
-- guid : GUID* -> Ptr ()
-- wMaj : WORD -> Word16
-- wMin : WORD -> Word16
-- lcid : DWORD -> Word32
-- lpbstrPathName : LPWSTR* out -> Ptr CWString
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let querypathofregtypelib =
  foreign "QueryPathOfRegTypeLib"
    ((ptr void) @-> uint16_t @-> uint16_t @-> uint32_t @-> (ptr (ptr uint16_t)) @-> returning int32_t)
(* guid : GUID* -> (ptr void) *)
(* wMaj : WORD -> uint16_t *)
(* wMin : WORD -> uint16_t *)
(* lcid : DWORD -> uint32_t *)
(* lpbstrPathName : LPWSTR* out -> (ptr (ptr uint16_t)) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library oleaut32 (t "OLEAUT32.dll"))
(cffi:use-foreign-library oleaut32)

(cffi:defcfun ("QueryPathOfRegTypeLib" query-path-of-reg-type-lib :convention :stdcall) :int32
  (guid :pointer)   ; GUID*
  (w-maj :uint16)   ; WORD
  (w-min :uint16)   ; WORD
  (lcid :uint32)   ; DWORD
  (lpbstr-path-name :pointer))   ; LPWSTR* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $QueryPathOfRegTypeLib = Win32::API::More->new('OLEAUT32',
    'int QueryPathOfRegTypeLib(LPVOID guid, WORD wMaj, WORD wMin, DWORD lcid, LPVOID lpbstrPathName)');
# my $ret = $QueryPathOfRegTypeLib->Call($guid, $wMaj, $wMin, $lcid, $lpbstrPathName);
# guid : GUID* -> LPVOID
# wMaj : WORD -> WORD
# wMin : WORD -> WORD
# lcid : DWORD -> DWORD
# lpbstrPathName : LPWSTR* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。