DirectDrawCreateEx

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

HRESULT DirectDrawCreateEx(
    GUID* lpGuid,
    void** lplpDD,
    const GUID* iid,
    IUnknown* pUnkOuter
);

<DllImport("DDRAW.dll", ExactSpelling:=True)>
Public Shared Function DirectDrawCreateEx(
    ByRef lpGuid As Guid,   ' GUID* in/out
    lplpDD As IntPtr,   ' void** in/out
    ByRef iid As Guid,   ' GUID*
    pUnkOuter As IntPtr   ' IUnknown*
) As Integer
End Function

' lpGuid : GUID* in/out
' lplpDD : void** in/out
' iid : GUID*
' pUnkOuter : IUnknown*
Declare PtrSafe Function DirectDrawCreateEx Lib "ddraw" ( _
    ByVal lpGuid As LongPtr, _
    ByVal lplpDD As LongPtr, _
    ByVal iid As LongPtr, _
    ByVal pUnkOuter 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

DirectDrawCreateEx = ctypes.windll.ddraw.DirectDrawCreateEx
DirectDrawCreateEx.restype = ctypes.c_int
DirectDrawCreateEx.argtypes = [
    ctypes.c_void_p,  # lpGuid : GUID* in/out
    ctypes.c_void_p,  # lplpDD : void** in/out
    ctypes.c_void_p,  # iid : GUID*
    ctypes.c_void_p,  # pUnkOuter : IUnknown*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DDRAW.dll')
DirectDrawCreateEx = Fiddle::Function.new(
  lib['DirectDrawCreateEx'],
  [
    Fiddle::TYPE_VOIDP,  # lpGuid : GUID* in/out
    Fiddle::TYPE_VOIDP,  # lplpDD : void** in/out
    Fiddle::TYPE_VOIDP,  # iid : GUID*
    Fiddle::TYPE_VOIDP,  # pUnkOuter : IUnknown*
  ],
  Fiddle::TYPE_INT)

#[link(name = "ddraw")]
extern "system" {
    fn DirectDrawCreateEx(
        lpGuid: *mut GUID,  // GUID* in/out
        lplpDD: *mut *mut (),  // void** in/out
        iid: *const GUID,  // GUID*
        pUnkOuter: *mut core::ffi::c_void  // IUnknown*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("DDRAW.dll")]
public static extern int DirectDrawCreateEx(ref Guid lpGuid, IntPtr lplpDD, ref Guid iid, IntPtr pUnkOuter);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DDRAW_DirectDrawCreateEx' -Namespace Win32 -PassThru
# $api::DirectDrawCreateEx(lpGuid, lplpDD, iid, pUnkOuter)

#uselib "DDRAW.dll"
#func global DirectDrawCreateEx "DirectDrawCreateEx" sptr, sptr, sptr, sptr
; DirectDrawCreateEx varptr(lpGuid), lplpDD, varptr(iid), pUnkOuter   ; 戻り値は stat
; lpGuid : GUID* in/out -> "sptr"
; lplpDD : void** in/out -> "sptr"
; iid : GUID* -> "sptr"
; pUnkOuter : IUnknown* -> "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 (
	ddraw = windows.NewLazySystemDLL("DDRAW.dll")
	procDirectDrawCreateEx = ddraw.NewProc("DirectDrawCreateEx")
)

// lpGuid (GUID* in/out), lplpDD (void** in/out), iid (GUID*), pUnkOuter (IUnknown*)
r1, _, err := procDirectDrawCreateEx.Call(
	uintptr(lpGuid),
	uintptr(lplpDD),
	uintptr(iid),
	uintptr(pUnkOuter),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DirectDrawCreateEx(
  lpGuid: PGUID;   // GUID* in/out
  lplpDD: Pointer;   // void** in/out
  iid: PGUID;   // GUID*
  pUnkOuter: Pointer   // IUnknown*
): Integer; stdcall;
  external 'DDRAW.dll' name 'DirectDrawCreateEx';

result := DllCall("DDRAW\DirectDrawCreateEx"
    , "Ptr", lpGuid   ; GUID* in/out
    , "Ptr", lplpDD   ; void** in/out
    , "Ptr", iid   ; GUID*
    , "Ptr", pUnkOuter   ; IUnknown*
    , "Int")   ; return: HRESULT

●DirectDrawCreateEx(lpGuid, lplpDD, iid, pUnkOuter) = DLL("DDRAW.dll", "int DirectDrawCreateEx(void*, void*, void*, void*)")
# 呼び出し: DirectDrawCreateEx(lpGuid, lplpDD, iid, pUnkOuter)
# lpGuid : GUID* in/out -> "void*"
# lplpDD : void** in/out -> "void*"
# iid : GUID* -> "void*"
# pUnkOuter : IUnknown* -> "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 "ddraw" fn DirectDrawCreateEx(
    lpGuid: [*c]GUID, // GUID* in/out
    lplpDD: ?*anyopaque, // void** in/out
    iid: [*c]GUID, // GUID*
    pUnkOuter: ?*anyopaque // IUnknown*
) callconv(std.os.windows.WINAPI) i32;

proc DirectDrawCreateEx(
    lpGuid: ptr GUID,  # GUID* in/out
    lplpDD: pointer,  # void** in/out
    iid: ptr GUID,  # GUID*
    pUnkOuter: pointer  # IUnknown*
): int32 {.importc: "DirectDrawCreateEx", stdcall, dynlib: "DDRAW.dll".}

pragma(lib, "ddraw");
extern(Windows)
int DirectDrawCreateEx(
    GUID* lpGuid,   // GUID* in/out
    void** lplpDD,   // void** in/out
    GUID* iid,   // GUID*
    void* pUnkOuter   // IUnknown*
);

ccall((:DirectDrawCreateEx, "DDRAW.dll"), stdcall, Int32,
      (Ptr{GUID}, Ptr{Cvoid}, Ptr{GUID}, Ptr{Cvoid}),
      lpGuid, lplpDD, iid, pUnkOuter)
# lpGuid : GUID* in/out -> Ptr{GUID}
# lplpDD : void** in/out -> Ptr{Cvoid}
# iid : GUID* -> Ptr{GUID}
# pUnkOuter : IUnknown* -> 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 DirectDrawCreateEx(
    void* lpGuid,
    void** lplpDD,
    void* iid,
    void* pUnkOuter);
]]
local ddraw = ffi.load("ddraw")
-- ddraw.DirectDrawCreateEx(lpGuid, lplpDD, iid, pUnkOuter)
-- lpGuid : GUID* in/out
-- lplpDD : void** in/out
-- iid : GUID*
-- pUnkOuter : IUnknown*
-- 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('DDRAW.dll');
const DirectDrawCreateEx = lib.func('__stdcall', 'DirectDrawCreateEx', 'int32_t', ['void *', 'void *', 'void *', 'void *']);
// DirectDrawCreateEx(lpGuid, lplpDD, iid, pUnkOuter)
// lpGuid : GUID* in/out -> 'void *'
// lplpDD : void** in/out -> 'void *'
// iid : GUID* -> 'void *'
// pUnkOuter : IUnknown* -> '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("DDRAW.dll", {
  DirectDrawCreateEx: { parameters: ["pointer", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.DirectDrawCreateEx(lpGuid, lplpDD, iid, pUnkOuter)
// lpGuid : GUID* in/out -> "pointer"
// lplpDD : void** in/out -> "pointer"
// iid : GUID* -> "pointer"
// pUnkOuter : IUnknown* -> "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 DirectDrawCreateEx(
    void* lpGuid,
    void** lplpDD,
    void* iid,
    void* pUnkOuter);
C, "DDRAW.dll");
// $ffi->DirectDrawCreateEx(lpGuid, lplpDD, iid, pUnkOuter);
// lpGuid : GUID* in/out
// lplpDD : void** in/out
// iid : GUID*
// pUnkOuter : IUnknown*
// 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 Ddraw extends StdCallLibrary {
    Ddraw INSTANCE = Native.load("ddraw", Ddraw.class);
    int DirectDrawCreateEx(
        Pointer lpGuid,   // GUID* in/out
        Pointer lplpDD,   // void** in/out
        Pointer iid,   // GUID*
        Pointer pUnkOuter   // IUnknown*
    );
}

@[Link("ddraw")]
lib LibDDRAW
  fun DirectDrawCreateEx = DirectDrawCreateEx(
    lpGuid : GUID*,   # GUID* in/out
    lplpDD : Void**,   # void** in/out
    iid : GUID*,   # GUID*
    pUnkOuter : Void*   # IUnknown*
  ) : 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 DirectDrawCreateExNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef DirectDrawCreateExDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Void>, Pointer<Void>);
final DirectDrawCreateEx = DynamicLibrary.open('DDRAW.dll')
    .lookupFunction<DirectDrawCreateExNative, DirectDrawCreateExDart>('DirectDrawCreateEx');
// lpGuid : GUID* in/out -> Pointer<Void>
// lplpDD : void** in/out -> Pointer<Void>
// iid : GUID* -> Pointer<Void>
// pUnkOuter : IUnknown* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DirectDrawCreateEx(
  lpGuid: PGUID;   // GUID* in/out
  lplpDD: Pointer;   // void** in/out
  iid: PGUID;   // GUID*
  pUnkOuter: Pointer   // IUnknown*
): Integer; stdcall;
  external 'DDRAW.dll' name 'DirectDrawCreateEx';

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

foreign import stdcall safe "DirectDrawCreateEx"
  c_DirectDrawCreateEx :: Ptr () -> Ptr () -> Ptr () -> Ptr () -> IO Int32
-- lpGuid : GUID* in/out -> Ptr ()
-- lplpDD : void** in/out -> Ptr ()
-- iid : GUID* -> Ptr ()
-- pUnkOuter : IUnknown* -> 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 directdrawcreateex =
  foreign "DirectDrawCreateEx"
    ((ptr void) @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* lpGuid : GUID* in/out -> (ptr void) *)
(* lplpDD : void** in/out -> (ptr void) *)
(* iid : GUID* -> (ptr void) *)
(* pUnkOuter : IUnknown* -> (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 ddraw (t "DDRAW.dll"))
(cffi:use-foreign-library ddraw)

(cffi:defcfun ("DirectDrawCreateEx" direct-draw-create-ex :convention :stdcall) :int32
  (lp-guid :pointer)   ; GUID* in/out
  (lplp-dd :pointer)   ; void** in/out
  (iid :pointer)   ; GUID*
  (p-unk-outer :pointer))   ; IUnknown*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $DirectDrawCreateEx = Win32::API::More->new('DDRAW',
    'int DirectDrawCreateEx(LPVOID lpGuid, LPVOID lplpDD, LPVOID iid, LPVOID pUnkOuter)');
# my $ret = $DirectDrawCreateEx->Call($lpGuid, $lplpDD, $iid, $pUnkOuter);
# lpGuid : GUID* in/out -> LPVOID
# lplpDD : void** in/out -> LPVOID
# iid : GUID* -> LPVOID
# pUnkOuter : IUnknown* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。