DirectDrawCreate

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

HRESULT DirectDrawCreate(
    GUID* lpGUID,
    IDirectDraw** lplpDD,
    IUnknown* pUnkOuter
);

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

' lpGUID : GUID* in/out
' lplpDD : IDirectDraw** out
' pUnkOuter : IUnknown*
Declare PtrSafe Function DirectDrawCreate Lib "ddraw" ( _
    ByVal lpGUID As LongPtr, _
    ByVal lplpDD 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

DirectDrawCreate = ctypes.windll.ddraw.DirectDrawCreate
DirectDrawCreate.restype = ctypes.c_int
DirectDrawCreate.argtypes = [
    ctypes.c_void_p,  # lpGUID : GUID* in/out
    ctypes.c_void_p,  # lplpDD : IDirectDraw** out
    ctypes.c_void_p,  # pUnkOuter : IUnknown*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DDRAW.dll')
DirectDrawCreate = Fiddle::Function.new(
  lib['DirectDrawCreate'],
  [
    Fiddle::TYPE_VOIDP,  # lpGUID : GUID* in/out
    Fiddle::TYPE_VOIDP,  # lplpDD : IDirectDraw** out
    Fiddle::TYPE_VOIDP,  # pUnkOuter : IUnknown*
  ],
  Fiddle::TYPE_INT)

#[link(name = "ddraw")]
extern "system" {
    fn DirectDrawCreate(
        lpGUID: *mut GUID,  // GUID* in/out
        lplpDD: *mut *mut core::ffi::c_void,  // IDirectDraw** out
        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 DirectDrawCreate(ref Guid lpGUID, IntPtr lplpDD, IntPtr pUnkOuter);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DDRAW_DirectDrawCreate' -Namespace Win32 -PassThru
# $api::DirectDrawCreate(lpGUID, lplpDD, pUnkOuter)

#uselib "DDRAW.dll"
#func global DirectDrawCreate "DirectDrawCreate" sptr, sptr, sptr
; DirectDrawCreate varptr(lpGUID), lplpDD, pUnkOuter   ; 戻り値は stat
; lpGUID : GUID* in/out -> "sptr"
; lplpDD : IDirectDraw** out -> "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")
	procDirectDrawCreate = ddraw.NewProc("DirectDrawCreate")
)

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

function DirectDrawCreate(
  lpGUID: PGUID;   // GUID* in/out
  lplpDD: Pointer;   // IDirectDraw** out
  pUnkOuter: Pointer   // IUnknown*
): Integer; stdcall;
  external 'DDRAW.dll' name 'DirectDrawCreate';

result := DllCall("DDRAW\DirectDrawCreate"
    , "Ptr", lpGUID   ; GUID* in/out
    , "Ptr", lplpDD   ; IDirectDraw** out
    , "Ptr", pUnkOuter   ; IUnknown*
    , "Int")   ; return: HRESULT

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

proc DirectDrawCreate(
    lpGUID: ptr GUID,  # GUID* in/out
    lplpDD: pointer,  # IDirectDraw** out
    pUnkOuter: pointer  # IUnknown*
): int32 {.importc: "DirectDrawCreate", stdcall, dynlib: "DDRAW.dll".}

pragma(lib, "ddraw");
extern(Windows)
int DirectDrawCreate(
    GUID* lpGUID,   // GUID* in/out
    void* lplpDD,   // IDirectDraw** out
    void* pUnkOuter   // IUnknown*
);

ccall((:DirectDrawCreate, "DDRAW.dll"), stdcall, Int32,
      (Ptr{GUID}, Ptr{Cvoid}, Ptr{Cvoid}),
      lpGUID, lplpDD, pUnkOuter)
# lpGUID : GUID* in/out -> Ptr{GUID}
# lplpDD : IDirectDraw** out -> Ptr{Cvoid}
# 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 DirectDrawCreate(
    void* lpGUID,
    void* lplpDD,
    void* pUnkOuter);
]]
local ddraw = ffi.load("ddraw")
-- ddraw.DirectDrawCreate(lpGUID, lplpDD, pUnkOuter)
-- lpGUID : GUID* in/out
-- lplpDD : IDirectDraw** out
-- 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 DirectDrawCreate = lib.func('__stdcall', 'DirectDrawCreate', 'int32_t', ['void *', 'void *', 'void *']);
// DirectDrawCreate(lpGUID, lplpDD, pUnkOuter)
// lpGUID : GUID* in/out -> 'void *'
// lplpDD : IDirectDraw** out -> '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", {
  DirectDrawCreate: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.DirectDrawCreate(lpGUID, lplpDD, pUnkOuter)
// lpGUID : GUID* in/out -> "pointer"
// lplpDD : IDirectDraw** out -> "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 DirectDrawCreate(
    void* lpGUID,
    void* lplpDD,
    void* pUnkOuter);
C, "DDRAW.dll");
// $ffi->DirectDrawCreate(lpGUID, lplpDD, pUnkOuter);
// lpGUID : GUID* in/out
// lplpDD : IDirectDraw** out
// 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 DirectDrawCreate(
        Pointer lpGUID,   // GUID* in/out
        Pointer lplpDD,   // IDirectDraw** out
        Pointer pUnkOuter   // IUnknown*
    );
}

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

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

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

foreign import stdcall safe "DirectDrawCreate"
  c_DirectDrawCreate :: Ptr () -> Ptr () -> Ptr () -> IO Int32
-- lpGUID : GUID* in/out -> Ptr ()
-- lplpDD : IDirectDraw** out -> 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 directdrawcreate =
  foreign "DirectDrawCreate"
    ((ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* lpGUID : GUID* in/out -> (ptr void) *)
(* lplpDD : IDirectDraw** out -> (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 ("DirectDrawCreate" direct-draw-create :convention :stdcall) :int32
  (lp-guid :pointer)   ; GUID* in/out
  (lplp-dd :pointer)   ; IDirectDraw** out
  (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 $DirectDrawCreate = Win32::API::More->new('DDRAW',
    'int DirectDrawCreate(LPVOID lpGUID, LPVOID lplpDD, LPVOID pUnkOuter)');
# my $ret = $DirectDrawCreate->Call($lpGUID, $lplpDD, $pUnkOuter);
# lpGUID : GUID* in/out -> LPVOID
# lplpDD : IDirectDraw** out -> 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。