PropVariantToAdsType

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

HRESULT PropVariantToAdsType(
    VARIANT* pVariant,
    DWORD dwNumVariant,
    ADSVALUE** ppAdsValues,
    DWORD* pdwNumValues
);

<DllImport("ACTIVEDS.dll", ExactSpelling:=True)>
Public Shared Function PropVariantToAdsType(
    pVariant As IntPtr,   ' VARIANT* in/out
    dwNumVariant As UInteger,   ' DWORD
    ppAdsValues As IntPtr,   ' ADSVALUE** in/out
    ByRef pdwNumValues As UInteger   ' DWORD* in/out
) As Integer
End Function

' pVariant : VARIANT* in/out
' dwNumVariant : DWORD
' ppAdsValues : ADSVALUE** in/out
' pdwNumValues : DWORD* in/out
Declare PtrSafe Function PropVariantToAdsType Lib "activeds" ( _
    ByVal pVariant As LongPtr, _
    ByVal dwNumVariant As Long, _
    ByVal ppAdsValues As LongPtr, _
    ByRef pdwNumValues 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

PropVariantToAdsType = ctypes.windll.activeds.PropVariantToAdsType
PropVariantToAdsType.restype = ctypes.c_int
PropVariantToAdsType.argtypes = [
    ctypes.c_void_p,  # pVariant : VARIANT* in/out
    wintypes.DWORD,  # dwNumVariant : DWORD
    ctypes.c_void_p,  # ppAdsValues : ADSVALUE** in/out
    ctypes.POINTER(wintypes.DWORD),  # pdwNumValues : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ACTIVEDS.dll')
PropVariantToAdsType = Fiddle::Function.new(
  lib['PropVariantToAdsType'],
  [
    Fiddle::TYPE_VOIDP,  # pVariant : VARIANT* in/out
    -Fiddle::TYPE_INT,  # dwNumVariant : DWORD
    Fiddle::TYPE_VOIDP,  # ppAdsValues : ADSVALUE** in/out
    Fiddle::TYPE_VOIDP,  # pdwNumValues : DWORD* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "activeds")]
extern "system" {
    fn PropVariantToAdsType(
        pVariant: *mut VARIANT,  // VARIANT* in/out
        dwNumVariant: u32,  // DWORD
        ppAdsValues: *mut *mut ADSVALUE,  // ADSVALUE** in/out
        pdwNumValues: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ACTIVEDS.dll")]
public static extern int PropVariantToAdsType(IntPtr pVariant, uint dwNumVariant, IntPtr ppAdsValues, ref uint pdwNumValues);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ACTIVEDS_PropVariantToAdsType' -Namespace Win32 -PassThru
# $api::PropVariantToAdsType(pVariant, dwNumVariant, ppAdsValues, pdwNumValues)

#uselib "ACTIVEDS.dll"
#func global PropVariantToAdsType "PropVariantToAdsType" sptr, sptr, sptr, sptr
; PropVariantToAdsType varptr(pVariant), dwNumVariant, varptr(ppAdsValues), varptr(pdwNumValues)   ; 戻り値は stat
; pVariant : VARIANT* in/out -> "sptr"
; dwNumVariant : DWORD -> "sptr"
; ppAdsValues : ADSVALUE** in/out -> "sptr"
; pdwNumValues : DWORD* in/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 (
	activeds = windows.NewLazySystemDLL("ACTIVEDS.dll")
	procPropVariantToAdsType = activeds.NewProc("PropVariantToAdsType")
)

// pVariant (VARIANT* in/out), dwNumVariant (DWORD), ppAdsValues (ADSVALUE** in/out), pdwNumValues (DWORD* in/out)
r1, _, err := procPropVariantToAdsType.Call(
	uintptr(pVariant),
	uintptr(dwNumVariant),
	uintptr(ppAdsValues),
	uintptr(pdwNumValues),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PropVariantToAdsType(
  pVariant: Pointer;   // VARIANT* in/out
  dwNumVariant: DWORD;   // DWORD
  ppAdsValues: Pointer;   // ADSVALUE** in/out
  pdwNumValues: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'ACTIVEDS.dll' name 'PropVariantToAdsType';

result := DllCall("ACTIVEDS\PropVariantToAdsType"
    , "Ptr", pVariant   ; VARIANT* in/out
    , "UInt", dwNumVariant   ; DWORD
    , "Ptr", ppAdsValues   ; ADSVALUE** in/out
    , "Ptr", pdwNumValues   ; DWORD* in/out
    , "Int")   ; return: HRESULT

●PropVariantToAdsType(pVariant, dwNumVariant, ppAdsValues, pdwNumValues) = DLL("ACTIVEDS.dll", "int PropVariantToAdsType(void*, dword, void*, void*)")
# 呼び出し: PropVariantToAdsType(pVariant, dwNumVariant, ppAdsValues, pdwNumValues)
# pVariant : VARIANT* in/out -> "void*"
# dwNumVariant : DWORD -> "dword"
# ppAdsValues : ADSVALUE** in/out -> "void*"
# pdwNumValues : DWORD* in/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 "activeds" fn PropVariantToAdsType(
    pVariant: [*c]VARIANT, // VARIANT* in/out
    dwNumVariant: u32, // DWORD
    ppAdsValues: [*c][*c]ADSVALUE, // ADSVALUE** in/out
    pdwNumValues: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) i32;

proc PropVariantToAdsType(
    pVariant: ptr VARIANT,  # VARIANT* in/out
    dwNumVariant: uint32,  # DWORD
    ppAdsValues: ptr ADSVALUE,  # ADSVALUE** in/out
    pdwNumValues: ptr uint32  # DWORD* in/out
): int32 {.importc: "PropVariantToAdsType", stdcall, dynlib: "ACTIVEDS.dll".}

pragma(lib, "activeds");
extern(Windows)
int PropVariantToAdsType(
    VARIANT* pVariant,   // VARIANT* in/out
    uint dwNumVariant,   // DWORD
    ADSVALUE** ppAdsValues,   // ADSVALUE** in/out
    uint* pdwNumValues   // DWORD* in/out
);

ccall((:PropVariantToAdsType, "ACTIVEDS.dll"), stdcall, Int32,
      (Ptr{VARIANT}, UInt32, Ptr{ADSVALUE}, Ptr{UInt32}),
      pVariant, dwNumVariant, ppAdsValues, pdwNumValues)
# pVariant : VARIANT* in/out -> Ptr{VARIANT}
# dwNumVariant : DWORD -> UInt32
# ppAdsValues : ADSVALUE** in/out -> Ptr{ADSVALUE}
# pdwNumValues : DWORD* in/out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t PropVariantToAdsType(
    void* pVariant,
    uint32_t dwNumVariant,
    void* ppAdsValues,
    uint32_t* pdwNumValues);
]]
local activeds = ffi.load("activeds")
-- activeds.PropVariantToAdsType(pVariant, dwNumVariant, ppAdsValues, pdwNumValues)
-- pVariant : VARIANT* in/out
-- dwNumVariant : DWORD
-- ppAdsValues : ADSVALUE** in/out
-- pdwNumValues : DWORD* in/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('ACTIVEDS.dll');
const PropVariantToAdsType = lib.func('__stdcall', 'PropVariantToAdsType', 'int32_t', ['void *', 'uint32_t', 'void *', 'uint32_t *']);
// PropVariantToAdsType(pVariant, dwNumVariant, ppAdsValues, pdwNumValues)
// pVariant : VARIANT* in/out -> 'void *'
// dwNumVariant : DWORD -> 'uint32_t'
// ppAdsValues : ADSVALUE** in/out -> 'void *'
// pdwNumValues : DWORD* in/out -> 'uint32_t *'
// 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("ACTIVEDS.dll", {
  PropVariantToAdsType: { parameters: ["pointer", "u32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.PropVariantToAdsType(pVariant, dwNumVariant, ppAdsValues, pdwNumValues)
// pVariant : VARIANT* in/out -> "pointer"
// dwNumVariant : DWORD -> "u32"
// ppAdsValues : ADSVALUE** in/out -> "pointer"
// pdwNumValues : DWORD* in/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 PropVariantToAdsType(
    void* pVariant,
    uint32_t dwNumVariant,
    void* ppAdsValues,
    uint32_t* pdwNumValues);
C, "ACTIVEDS.dll");
// $ffi->PropVariantToAdsType(pVariant, dwNumVariant, ppAdsValues, pdwNumValues);
// pVariant : VARIANT* in/out
// dwNumVariant : DWORD
// ppAdsValues : ADSVALUE** in/out
// pdwNumValues : DWORD* in/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 Activeds extends StdCallLibrary {
    Activeds INSTANCE = Native.load("activeds", Activeds.class);
    int PropVariantToAdsType(
        Pointer pVariant,   // VARIANT* in/out
        int dwNumVariant,   // DWORD
        Pointer ppAdsValues,   // ADSVALUE** in/out
        IntByReference pdwNumValues   // DWORD* in/out
    );
}

@[Link("activeds")]
lib LibACTIVEDS
  fun PropVariantToAdsType = PropVariantToAdsType(
    pVariant : VARIANT*,   # VARIANT* in/out
    dwNumVariant : UInt32,   # DWORD
    ppAdsValues : ADSVALUE**,   # ADSVALUE** in/out
    pdwNumValues : UInt32*   # DWORD* in/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 PropVariantToAdsTypeNative = Int32 Function(Pointer<Void>, Uint32, Pointer<Void>, Pointer<Uint32>);
typedef PropVariantToAdsTypeDart = int Function(Pointer<Void>, int, Pointer<Void>, Pointer<Uint32>);
final PropVariantToAdsType = DynamicLibrary.open('ACTIVEDS.dll')
    .lookupFunction<PropVariantToAdsTypeNative, PropVariantToAdsTypeDart>('PropVariantToAdsType');
// pVariant : VARIANT* in/out -> Pointer<Void>
// dwNumVariant : DWORD -> Uint32
// ppAdsValues : ADSVALUE** in/out -> Pointer<Void>
// pdwNumValues : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function PropVariantToAdsType(
  pVariant: Pointer;   // VARIANT* in/out
  dwNumVariant: DWORD;   // DWORD
  ppAdsValues: Pointer;   // ADSVALUE** in/out
  pdwNumValues: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'ACTIVEDS.dll' name 'PropVariantToAdsType';

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

foreign import stdcall safe "PropVariantToAdsType"
  c_PropVariantToAdsType :: Ptr () -> Word32 -> Ptr () -> Ptr Word32 -> IO Int32
-- pVariant : VARIANT* in/out -> Ptr ()
-- dwNumVariant : DWORD -> Word32
-- ppAdsValues : ADSVALUE** in/out -> Ptr ()
-- pdwNumValues : DWORD* in/out -> Ptr Word32
-- 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 propvarianttoadstype =
  foreign "PropVariantToAdsType"
    ((ptr void) @-> uint32_t @-> (ptr void) @-> (ptr uint32_t) @-> returning int32_t)
(* pVariant : VARIANT* in/out -> (ptr void) *)
(* dwNumVariant : DWORD -> uint32_t *)
(* ppAdsValues : ADSVALUE** in/out -> (ptr void) *)
(* pdwNumValues : DWORD* in/out -> (ptr uint32_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 activeds (t "ACTIVEDS.dll"))
(cffi:use-foreign-library activeds)

(cffi:defcfun ("PropVariantToAdsType" prop-variant-to-ads-type :convention :stdcall) :int32
  (p-variant :pointer)   ; VARIANT* in/out
  (dw-num-variant :uint32)   ; DWORD
  (pp-ads-values :pointer)   ; ADSVALUE** in/out
  (pdw-num-values :pointer))   ; DWORD* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $PropVariantToAdsType = Win32::API::More->new('ACTIVEDS',
    'int PropVariantToAdsType(LPVOID pVariant, DWORD dwNumVariant, LPVOID ppAdsValues, LPVOID pdwNumValues)');
# my $ret = $PropVariantToAdsType->Call($pVariant, $dwNumVariant, $ppAdsValues, $pdwNumValues);
# pVariant : VARIANT* in/out -> LPVOID
# dwNumVariant : DWORD -> DWORD
# ppAdsValues : ADSVALUE** in/out -> LPVOID
# pdwNumValues : DWORD* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。