OleQueryCreateFromData

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

HRESULT OleQueryCreateFromData(
    IDataObject* pSrcDataObject
);

<DllImport("OLE32.dll", ExactSpelling:=True)>
Public Shared Function OleQueryCreateFromData(
    pSrcDataObject As IntPtr   ' IDataObject*
) As Integer
End Function

' pSrcDataObject : IDataObject*
Declare PtrSafe Function OleQueryCreateFromData Lib "ole32" ( _
    ByVal pSrcDataObject 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

OleQueryCreateFromData = ctypes.windll.ole32.OleQueryCreateFromData
OleQueryCreateFromData.restype = ctypes.c_int
OleQueryCreateFromData.argtypes = [
    ctypes.c_void_p,  # pSrcDataObject : IDataObject*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('OLE32.dll')
OleQueryCreateFromData = Fiddle::Function.new(
  lib['OleQueryCreateFromData'],
  [
    Fiddle::TYPE_VOIDP,  # pSrcDataObject : IDataObject*
  ],
  Fiddle::TYPE_INT)

#[link(name = "ole32")]
extern "system" {
    fn OleQueryCreateFromData(
        pSrcDataObject: *mut core::ffi::c_void  // IDataObject*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("OLE32.dll")]
public static extern int OleQueryCreateFromData(IntPtr pSrcDataObject);
"@
$api = Add-Type -MemberDefinition $sig -Name 'OLE32_OleQueryCreateFromData' -Namespace Win32 -PassThru
# $api::OleQueryCreateFromData(pSrcDataObject)

#uselib "OLE32.dll"
#func global OleQueryCreateFromData "OleQueryCreateFromData" sptr
; OleQueryCreateFromData pSrcDataObject   ; 戻り値は stat
; pSrcDataObject : IDataObject* -> "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 "OLE32.dll"
#cfunc global OleQueryCreateFromData "OleQueryCreateFromData" sptr
; res = OleQueryCreateFromData(pSrcDataObject)
; pSrcDataObject : IDataObject* -> "sptr"

; HRESULT OleQueryCreateFromData(IDataObject* pSrcDataObject)
#uselib "OLE32.dll"
#cfunc global OleQueryCreateFromData "OleQueryCreateFromData" intptr
; res = OleQueryCreateFromData(pSrcDataObject)
; pSrcDataObject : IDataObject* -> "intptr"

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

var (
	ole32 = windows.NewLazySystemDLL("OLE32.dll")
	procOleQueryCreateFromData = ole32.NewProc("OleQueryCreateFromData")
)

// pSrcDataObject (IDataObject*)
r1, _, err := procOleQueryCreateFromData.Call(
	uintptr(pSrcDataObject),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function OleQueryCreateFromData(
  pSrcDataObject: Pointer   // IDataObject*
): Integer; stdcall;
  external 'OLE32.dll' name 'OleQueryCreateFromData';

result := DllCall("OLE32\OleQueryCreateFromData"
    , "Ptr", pSrcDataObject   ; IDataObject*
    , "Int")   ; return: HRESULT

●OleQueryCreateFromData(pSrcDataObject) = DLL("OLE32.dll", "int OleQueryCreateFromData(void*)")
# 呼び出し: OleQueryCreateFromData(pSrcDataObject)
# pSrcDataObject : IDataObject* -> "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 OleQueryCreateFromData(
    pSrcDataObject: ?*anyopaque // IDataObject*
) callconv(std.os.windows.WINAPI) i32;

proc OleQueryCreateFromData(
    pSrcDataObject: pointer  # IDataObject*
): int32 {.importc: "OleQueryCreateFromData", stdcall, dynlib: "OLE32.dll".}

pragma(lib, "ole32");
extern(Windows)
int OleQueryCreateFromData(
    void* pSrcDataObject   // IDataObject*
);

ccall((:OleQueryCreateFromData, "OLE32.dll"), stdcall, Int32,
      (Ptr{Cvoid},),
      pSrcDataObject)
# pSrcDataObject : IDataObject* -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t OleQueryCreateFromData(
    void* pSrcDataObject);
]]
local ole32 = ffi.load("ole32")
-- ole32.OleQueryCreateFromData(pSrcDataObject)
-- pSrcDataObject : IDataObject*
-- 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 OleQueryCreateFromData = lib.func('__stdcall', 'OleQueryCreateFromData', 'int32_t', ['void *']);
// OleQueryCreateFromData(pSrcDataObject)
// pSrcDataObject : IDataObject* -> '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", {
  OleQueryCreateFromData: { parameters: ["pointer"], result: "i32" },
});
// lib.symbols.OleQueryCreateFromData(pSrcDataObject)
// pSrcDataObject : IDataObject* -> "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 OleQueryCreateFromData(
    void* pSrcDataObject);
C, "OLE32.dll");
// $ffi->OleQueryCreateFromData(pSrcDataObject);
// pSrcDataObject : IDataObject*
// 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);
    int OleQueryCreateFromData(
        Pointer pSrcDataObject   // IDataObject*
    );
}

@[Link("ole32")]
lib LibOLE32
  fun OleQueryCreateFromData = OleQueryCreateFromData(
    pSrcDataObject : Void*   # IDataObject*
  ) : 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 OleQueryCreateFromDataNative = Int32 Function(Pointer<Void>);
typedef OleQueryCreateFromDataDart = int Function(Pointer<Void>);
final OleQueryCreateFromData = DynamicLibrary.open('OLE32.dll')
    .lookupFunction<OleQueryCreateFromDataNative, OleQueryCreateFromDataDart>('OleQueryCreateFromData');
// pSrcDataObject : IDataObject* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function OleQueryCreateFromData(
  pSrcDataObject: Pointer   // IDataObject*
): Integer; stdcall;
  external 'OLE32.dll' name 'OleQueryCreateFromData';

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

foreign import stdcall safe "OleQueryCreateFromData"
  c_OleQueryCreateFromData :: Ptr () -> IO Int32
-- pSrcDataObject : IDataObject* -> 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 olequerycreatefromdata =
  foreign "OleQueryCreateFromData"
    ((ptr void) @-> returning int32_t)
(* pSrcDataObject : IDataObject* -> (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 ("OleQueryCreateFromData" ole-query-create-from-data :convention :stdcall) :int32
  (p-src-data-object :pointer))   ; IDataObject*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $OleQueryCreateFromData = Win32::API::More->new('OLE32',
    'int OleQueryCreateFromData(LPVOID pSrcDataObject)');
# my $ret = $OleQueryCreateFromData->Call($pSrcDataObject);
# pSrcDataObject : IDataObject* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。