OleCreateMenuDescriptor

// OLE32.dll
#include <windows.h>

INT_PTR OleCreateMenuDescriptor(
    HMENU hmenuCombined,
    OLEMENUGROUPWIDTHS* lpMenuWidths
);

<DllImport("OLE32.dll", ExactSpelling:=True)>
Public Shared Function OleCreateMenuDescriptor(
    hmenuCombined As IntPtr,   ' HMENU
    lpMenuWidths As IntPtr   ' OLEMENUGROUPWIDTHS*
) As IntPtr
End Function

' hmenuCombined : HMENU
' lpMenuWidths : OLEMENUGROUPWIDTHS*
Declare PtrSafe Function OleCreateMenuDescriptor Lib "ole32" ( _
    ByVal hmenuCombined As LongPtr, _
    ByVal lpMenuWidths As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

OleCreateMenuDescriptor = ctypes.windll.ole32.OleCreateMenuDescriptor
OleCreateMenuDescriptor.restype = ctypes.c_ssize_t
OleCreateMenuDescriptor.argtypes = [
    wintypes.HANDLE,  # hmenuCombined : HMENU
    ctypes.c_void_p,  # lpMenuWidths : OLEMENUGROUPWIDTHS*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLE32.dll')
OleCreateMenuDescriptor = Fiddle::Function.new(
  lib['OleCreateMenuDescriptor'],
  [
    Fiddle::TYPE_VOIDP,  # hmenuCombined : HMENU
    Fiddle::TYPE_VOIDP,  # lpMenuWidths : OLEMENUGROUPWIDTHS*
  ],
  Fiddle::TYPE_INTPTR_T)

#[link(name = "ole32")]
extern "system" {
    fn OleCreateMenuDescriptor(
        hmenuCombined: *mut core::ffi::c_void,  // HMENU
        lpMenuWidths: *mut OLEMENUGROUPWIDTHS  // OLEMENUGROUPWIDTHS*
    ) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLE32.dll")]
public static extern IntPtr OleCreateMenuDescriptor(IntPtr hmenuCombined, IntPtr lpMenuWidths);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLE32_OleCreateMenuDescriptor' -Namespace Win32 -PassThru
# $api::OleCreateMenuDescriptor(hmenuCombined, lpMenuWidths)

#uselib "OLE32.dll"
#func global OleCreateMenuDescriptor "OleCreateMenuDescriptor" sptr, sptr
; OleCreateMenuDescriptor hmenuCombined, varptr(lpMenuWidths)   ; 戻り値は stat
; hmenuCombined : HMENU -> "sptr"
; lpMenuWidths : OLEMENUGROUPWIDTHS* -> "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 (
	ole32 = windows.NewLazySystemDLL("OLE32.dll")
	procOleCreateMenuDescriptor = ole32.NewProc("OleCreateMenuDescriptor")
)

// hmenuCombined (HMENU), lpMenuWidths (OLEMENUGROUPWIDTHS*)
r1, _, err := procOleCreateMenuDescriptor.Call(
	uintptr(hmenuCombined),
	uintptr(lpMenuWidths),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT_PTR

function OleCreateMenuDescriptor(
  hmenuCombined: THandle;   // HMENU
  lpMenuWidths: Pointer   // OLEMENUGROUPWIDTHS*
): NativeInt; stdcall;
  external 'OLE32.dll' name 'OleCreateMenuDescriptor';

result := DllCall("OLE32\OleCreateMenuDescriptor"
    , "Ptr", hmenuCombined   ; HMENU
    , "Ptr", lpMenuWidths   ; OLEMENUGROUPWIDTHS*
    , "Ptr")   ; return: INT_PTR

●OleCreateMenuDescriptor(hmenuCombined, lpMenuWidths) = DLL("OLE32.dll", "int OleCreateMenuDescriptor(void*, void*)")
# 呼び出し: OleCreateMenuDescriptor(hmenuCombined, lpMenuWidths)
# hmenuCombined : HMENU -> "void*"
# lpMenuWidths : OLEMENUGROUPWIDTHS* -> "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 "ole32" fn OleCreateMenuDescriptor(
    hmenuCombined: ?*anyopaque, // HMENU
    lpMenuWidths: [*c]OLEMENUGROUPWIDTHS // OLEMENUGROUPWIDTHS*
) callconv(std.os.windows.WINAPI) isize;

proc OleCreateMenuDescriptor(
    hmenuCombined: pointer,  # HMENU
    lpMenuWidths: ptr OLEMENUGROUPWIDTHS  # OLEMENUGROUPWIDTHS*
): int {.importc: "OleCreateMenuDescriptor", stdcall, dynlib: "OLE32.dll".}

pragma(lib, "ole32");
extern(Windows)
ptrdiff_t OleCreateMenuDescriptor(
    void* hmenuCombined,   // HMENU
    OLEMENUGROUPWIDTHS* lpMenuWidths   // OLEMENUGROUPWIDTHS*
);

ccall((:OleCreateMenuDescriptor, "OLE32.dll"), stdcall, Int,
      (Ptr{Cvoid}, Ptr{OLEMENUGROUPWIDTHS}),
      hmenuCombined, lpMenuWidths)
# hmenuCombined : HMENU -> Ptr{Cvoid}
# lpMenuWidths : OLEMENUGROUPWIDTHS* -> Ptr{OLEMENUGROUPWIDTHS}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
intptr_t OleCreateMenuDescriptor(
    void* hmenuCombined,
    void* lpMenuWidths);
]]
local ole32 = ffi.load("ole32")
-- ole32.OleCreateMenuDescriptor(hmenuCombined, lpMenuWidths)
-- hmenuCombined : HMENU
-- lpMenuWidths : OLEMENUGROUPWIDTHS*
-- 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('OLE32.dll');
const OleCreateMenuDescriptor = lib.func('__stdcall', 'OleCreateMenuDescriptor', 'intptr_t', ['void *', 'void *']);
// OleCreateMenuDescriptor(hmenuCombined, lpMenuWidths)
// hmenuCombined : HMENU -> 'void *'
// lpMenuWidths : OLEMENUGROUPWIDTHS* -> '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("OLE32.dll", {
  OleCreateMenuDescriptor: { parameters: ["pointer", "pointer"], result: "isize" },
});
// lib.symbols.OleCreateMenuDescriptor(hmenuCombined, lpMenuWidths)
// hmenuCombined : HMENU -> "pointer"
// lpMenuWidths : OLEMENUGROUPWIDTHS* -> "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
intptr_t OleCreateMenuDescriptor(
    void* hmenuCombined,
    void* lpMenuWidths);
C, "OLE32.dll");
// $ffi->OleCreateMenuDescriptor(hmenuCombined, lpMenuWidths);
// hmenuCombined : HMENU
// lpMenuWidths : OLEMENUGROUPWIDTHS*
// 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 Ole32 extends StdCallLibrary {
    Ole32 INSTANCE = Native.load("ole32", Ole32.class);
    long OleCreateMenuDescriptor(
        Pointer hmenuCombined,   // HMENU
        Pointer lpMenuWidths   // OLEMENUGROUPWIDTHS*
    );
}

@[Link("ole32")]
lib LibOLE32
  fun OleCreateMenuDescriptor = OleCreateMenuDescriptor(
    hmenuCombined : Void*,   # HMENU
    lpMenuWidths : OLEMENUGROUPWIDTHS*   # OLEMENUGROUPWIDTHS*
  ) : LibC::SSizeT
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 OleCreateMenuDescriptorNative = IntPtr Function(Pointer<Void>, Pointer<Void>);
typedef OleCreateMenuDescriptorDart = int Function(Pointer<Void>, Pointer<Void>);
final OleCreateMenuDescriptor = DynamicLibrary.open('OLE32.dll')
    .lookupFunction<OleCreateMenuDescriptorNative, OleCreateMenuDescriptorDart>('OleCreateMenuDescriptor');
// hmenuCombined : HMENU -> Pointer<Void>
// lpMenuWidths : OLEMENUGROUPWIDTHS* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function OleCreateMenuDescriptor(
  hmenuCombined: THandle;   // HMENU
  lpMenuWidths: Pointer   // OLEMENUGROUPWIDTHS*
): NativeInt; stdcall;
  external 'OLE32.dll' name 'OleCreateMenuDescriptor';

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

foreign import stdcall safe "OleCreateMenuDescriptor"
  c_OleCreateMenuDescriptor :: Ptr () -> Ptr () -> IO CIntPtr
-- hmenuCombined : HMENU -> Ptr ()
-- lpMenuWidths : OLEMENUGROUPWIDTHS* -> Ptr ()
-- 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 olecreatemenudescriptor =
  foreign "OleCreateMenuDescriptor"
    ((ptr void) @-> (ptr void) @-> returning intptr_t)
(* hmenuCombined : HMENU -> (ptr void) *)
(* lpMenuWidths : OLEMENUGROUPWIDTHS* -> (ptr void) *)
(* 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 ole32 (t "OLE32.dll"))
(cffi:use-foreign-library ole32)

(cffi:defcfun ("OleCreateMenuDescriptor" ole-create-menu-descriptor :convention :stdcall) :int64
  (hmenu-combined :pointer)   ; HMENU
  (lp-menu-widths :pointer))   ; OLEMENUGROUPWIDTHS*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $OleCreateMenuDescriptor = Win32::API::More->new('OLE32',
    'LPARAM OleCreateMenuDescriptor(HANDLE hmenuCombined, LPVOID lpMenuWidths)');
# my $ret = $OleCreateMenuDescriptor->Call($hmenuCombined, $lpMenuWidths);
# hmenuCombined : HMENU -> HANDLE
# lpMenuWidths : OLEMENUGROUPWIDTHS* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。