PropVariantToUInt64VectorAlloc

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

HRESULT PropVariantToUInt64VectorAlloc(
    const PROPVARIANT* propvar,
    ULONGLONG** pprgn,
    DWORD* pcElem
);

<DllImport("PROPSYS.dll", ExactSpelling:=True)>
Public Shared Function PropVariantToUInt64VectorAlloc(
    propvar As IntPtr,   ' PROPVARIANT*
    pprgn As IntPtr,   ' ULONGLONG** out
    <Out> ByRef pcElem As UInteger   ' DWORD* out
) As Integer
End Function

' propvar : PROPVARIANT*
' pprgn : ULONGLONG** out
' pcElem : DWORD* out
Declare PtrSafe Function PropVariantToUInt64VectorAlloc Lib "propsys" ( _
    ByVal propvar As LongPtr, _
    ByVal pprgn As LongPtr, _
    ByRef pcElem 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

PropVariantToUInt64VectorAlloc = ctypes.windll.propsys.PropVariantToUInt64VectorAlloc
PropVariantToUInt64VectorAlloc.restype = ctypes.c_int
PropVariantToUInt64VectorAlloc.argtypes = [
    ctypes.c_void_p,  # propvar : PROPVARIANT*
    ctypes.c_void_p,  # pprgn : ULONGLONG** out
    ctypes.POINTER(wintypes.DWORD),  # pcElem : DWORD* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('PROPSYS.dll')
PropVariantToUInt64VectorAlloc = Fiddle::Function.new(
  lib['PropVariantToUInt64VectorAlloc'],
  [
    Fiddle::TYPE_VOIDP,  # propvar : PROPVARIANT*
    Fiddle::TYPE_VOIDP,  # pprgn : ULONGLONG** out
    Fiddle::TYPE_VOIDP,  # pcElem : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "propsys")]
extern "system" {
    fn PropVariantToUInt64VectorAlloc(
        propvar: *const PROPVARIANT,  // PROPVARIANT*
        pprgn: *mut *mut u64,  // ULONGLONG** out
        pcElem: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("PROPSYS.dll")]
public static extern int PropVariantToUInt64VectorAlloc(IntPtr propvar, IntPtr pprgn, out uint pcElem);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROPSYS_PropVariantToUInt64VectorAlloc' -Namespace Win32 -PassThru
# $api::PropVariantToUInt64VectorAlloc(propvar, pprgn, pcElem)

#uselib "PROPSYS.dll"
#func global PropVariantToUInt64VectorAlloc "PropVariantToUInt64VectorAlloc" sptr, sptr, sptr
; PropVariantToUInt64VectorAlloc varptr(propvar), varptr(pprgn), varptr(pcElem)   ; 戻り値は stat
; propvar : PROPVARIANT* -> "sptr"
; pprgn : ULONGLONG** out -> "sptr"
; pcElem : DWORD* 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 (
	propsys = windows.NewLazySystemDLL("PROPSYS.dll")
	procPropVariantToUInt64VectorAlloc = propsys.NewProc("PropVariantToUInt64VectorAlloc")
)

// propvar (PROPVARIANT*), pprgn (ULONGLONG** out), pcElem (DWORD* out)
r1, _, err := procPropVariantToUInt64VectorAlloc.Call(
	uintptr(propvar),
	uintptr(pprgn),
	uintptr(pcElem),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function PropVariantToUInt64VectorAlloc(
  propvar: Pointer;   // PROPVARIANT*
  pprgn: Pointer;   // ULONGLONG** out
  pcElem: Pointer   // DWORD* out
): Integer; stdcall;
  external 'PROPSYS.dll' name 'PropVariantToUInt64VectorAlloc';

result := DllCall("PROPSYS\PropVariantToUInt64VectorAlloc"
    , "Ptr", propvar   ; PROPVARIANT*
    , "Ptr", pprgn   ; ULONGLONG** out
    , "Ptr", pcElem   ; DWORD* out
    , "Int")   ; return: HRESULT

●PropVariantToUInt64VectorAlloc(propvar, pprgn, pcElem) = DLL("PROPSYS.dll", "int PropVariantToUInt64VectorAlloc(void*, void*, void*)")
# 呼び出し: PropVariantToUInt64VectorAlloc(propvar, pprgn, pcElem)
# propvar : PROPVARIANT* -> "void*"
# pprgn : ULONGLONG** out -> "void*"
# pcElem : DWORD* 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 "propsys" fn PropVariantToUInt64VectorAlloc(
    propvar: [*c]PROPVARIANT, // PROPVARIANT*
    pprgn: [*c][*c]u64, // ULONGLONG** out
    pcElem: [*c]u32 // DWORD* out
) callconv(std.os.windows.WINAPI) i32;

proc PropVariantToUInt64VectorAlloc(
    propvar: ptr PROPVARIANT,  # PROPVARIANT*
    pprgn: ptr uint64,  # ULONGLONG** out
    pcElem: ptr uint32  # DWORD* out
): int32 {.importc: "PropVariantToUInt64VectorAlloc", stdcall, dynlib: "PROPSYS.dll".}

pragma(lib, "propsys");
extern(Windows)
int PropVariantToUInt64VectorAlloc(
    PROPVARIANT* propvar,   // PROPVARIANT*
    ulong** pprgn,   // ULONGLONG** out
    uint* pcElem   // DWORD* out
);

ccall((:PropVariantToUInt64VectorAlloc, "PROPSYS.dll"), stdcall, Int32,
      (Ptr{PROPVARIANT}, Ptr{UInt64}, Ptr{UInt32}),
      propvar, pprgn, pcElem)
# propvar : PROPVARIANT* -> Ptr{PROPVARIANT}
# pprgn : ULONGLONG** out -> Ptr{UInt64}
# pcElem : DWORD* 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 PropVariantToUInt64VectorAlloc(
    void* propvar,
    uint64_t** pprgn,
    uint32_t* pcElem);
]]
local propsys = ffi.load("propsys")
-- propsys.PropVariantToUInt64VectorAlloc(propvar, pprgn, pcElem)
-- propvar : PROPVARIANT*
-- pprgn : ULONGLONG** out
-- pcElem : DWORD* 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('PROPSYS.dll');
const PropVariantToUInt64VectorAlloc = lib.func('__stdcall', 'PropVariantToUInt64VectorAlloc', 'int32_t', ['void *', 'uint64_t *', 'uint32_t *']);
// PropVariantToUInt64VectorAlloc(propvar, pprgn, pcElem)
// propvar : PROPVARIANT* -> 'void *'
// pprgn : ULONGLONG** out -> 'uint64_t *'
// pcElem : DWORD* 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("PROPSYS.dll", {
  PropVariantToUInt64VectorAlloc: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.PropVariantToUInt64VectorAlloc(propvar, pprgn, pcElem)
// propvar : PROPVARIANT* -> "pointer"
// pprgn : ULONGLONG** out -> "pointer"
// pcElem : DWORD* 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 PropVariantToUInt64VectorAlloc(
    void* propvar,
    uint64_t** pprgn,
    uint32_t* pcElem);
C, "PROPSYS.dll");
// $ffi->PropVariantToUInt64VectorAlloc(propvar, pprgn, pcElem);
// propvar : PROPVARIANT*
// pprgn : ULONGLONG** out
// pcElem : DWORD* 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 Propsys extends StdCallLibrary {
    Propsys INSTANCE = Native.load("propsys", Propsys.class);
    int PropVariantToUInt64VectorAlloc(
        Pointer propvar,   // PROPVARIANT*
        Pointer pprgn,   // ULONGLONG** out
        IntByReference pcElem   // DWORD* out
    );
}

@[Link("propsys")]
lib LibPROPSYS
  fun PropVariantToUInt64VectorAlloc = PropVariantToUInt64VectorAlloc(
    propvar : PROPVARIANT*,   # PROPVARIANT*
    pprgn : UInt64**,   # ULONGLONG** out
    pcElem : UInt32*   # DWORD* 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 PropVariantToUInt64VectorAllocNative = Int32 Function(Pointer<Void>, Pointer<Uint64>, Pointer<Uint32>);
typedef PropVariantToUInt64VectorAllocDart = int Function(Pointer<Void>, Pointer<Uint64>, Pointer<Uint32>);
final PropVariantToUInt64VectorAlloc = DynamicLibrary.open('PROPSYS.dll')
    .lookupFunction<PropVariantToUInt64VectorAllocNative, PropVariantToUInt64VectorAllocDart>('PropVariantToUInt64VectorAlloc');
// propvar : PROPVARIANT* -> Pointer<Void>
// pprgn : ULONGLONG** out -> Pointer<Uint64>
// pcElem : DWORD* out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function PropVariantToUInt64VectorAlloc(
  propvar: Pointer;   // PROPVARIANT*
  pprgn: Pointer;   // ULONGLONG** out
  pcElem: Pointer   // DWORD* out
): Integer; stdcall;
  external 'PROPSYS.dll' name 'PropVariantToUInt64VectorAlloc';

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

foreign import stdcall safe "PropVariantToUInt64VectorAlloc"
  c_PropVariantToUInt64VectorAlloc :: Ptr () -> Ptr Word64 -> Ptr Word32 -> IO Int32
-- propvar : PROPVARIANT* -> Ptr ()
-- pprgn : ULONGLONG** out -> Ptr Word64
-- pcElem : DWORD* 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 propvarianttouint64vectoralloc =
  foreign "PropVariantToUInt64VectorAlloc"
    ((ptr void) @-> (ptr uint64_t) @-> (ptr uint32_t) @-> returning int32_t)
(* propvar : PROPVARIANT* -> (ptr void) *)
(* pprgn : ULONGLONG** out -> (ptr uint64_t) *)
(* pcElem : DWORD* 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 propsys (t "PROPSYS.dll"))
(cffi:use-foreign-library propsys)

(cffi:defcfun ("PropVariantToUInt64VectorAlloc" prop-variant-to-uint64-vector-alloc :convention :stdcall) :int32
  (propvar :pointer)   ; PROPVARIANT*
  (pprgn :pointer)   ; ULONGLONG** out
  (pc-elem :pointer))   ; DWORD* out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $PropVariantToUInt64VectorAlloc = Win32::API::More->new('PROPSYS',
    'int PropVariantToUInt64VectorAlloc(LPVOID propvar, LPVOID pprgn, LPVOID pcElem)');
# my $ret = $PropVariantToUInt64VectorAlloc->Call($propvar, $pprgn, $pcElem);
# propvar : PROPVARIANT* -> LPVOID
# pprgn : ULONGLONG** out -> LPVOID
# pcElem : DWORD* out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。