DirectInput8Create

// DINPUT8.dll
#include <windows.h>

HRESULT DirectInput8Create(
    HINSTANCE hinst,
    DWORD dwVersion,
    const GUID* riidltf,
    void** ppvOut,
    IUnknown* punkOuter
);

<DllImport("DINPUT8.dll", ExactSpelling:=True)>
Public Shared Function DirectInput8Create(
    hinst As IntPtr,   ' HINSTANCE
    dwVersion As UInteger,   ' DWORD
    ByRef riidltf As Guid,   ' GUID*
    ppvOut As IntPtr,   ' void** in/out
    punkOuter As IntPtr   ' IUnknown*
) As Integer
End Function

' hinst : HINSTANCE
' dwVersion : DWORD
' riidltf : GUID*
' ppvOut : void** in/out
' punkOuter : IUnknown*
Declare PtrSafe Function DirectInput8Create Lib "dinput8" ( _
    ByVal hinst As LongPtr, _
    ByVal dwVersion As Long, _
    ByVal riidltf As LongPtr, _
    ByVal ppvOut 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

DirectInput8Create = ctypes.windll.dinput8.DirectInput8Create
DirectInput8Create.restype = ctypes.c_int
DirectInput8Create.argtypes = [
    wintypes.HANDLE,  # hinst : HINSTANCE
    wintypes.DWORD,  # dwVersion : DWORD
    ctypes.c_void_p,  # riidltf : GUID*
    ctypes.c_void_p,  # ppvOut : void** in/out
    ctypes.c_void_p,  # punkOuter : IUnknown*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('DINPUT8.dll')
DirectInput8Create = Fiddle::Function.new(
  lib['DirectInput8Create'],
  [
    Fiddle::TYPE_VOIDP,  # hinst : HINSTANCE
    -Fiddle::TYPE_INT,  # dwVersion : DWORD
    Fiddle::TYPE_VOIDP,  # riidltf : GUID*
    Fiddle::TYPE_VOIDP,  # ppvOut : void** in/out
    Fiddle::TYPE_VOIDP,  # punkOuter : IUnknown*
  ],
  Fiddle::TYPE_INT)

#[link(name = "dinput8")]
extern "system" {
    fn DirectInput8Create(
        hinst: *mut core::ffi::c_void,  // HINSTANCE
        dwVersion: u32,  // DWORD
        riidltf: *const GUID,  // GUID*
        ppvOut: *mut *mut (),  // void** in/out
        punkOuter: *mut core::ffi::c_void  // IUnknown*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("DINPUT8.dll")]
public static extern int DirectInput8Create(IntPtr hinst, uint dwVersion, ref Guid riidltf, IntPtr ppvOut, IntPtr punkOuter);
"@
$api = Add-Type -MemberDefinition $sig -Name 'DINPUT8_DirectInput8Create' -Namespace Win32 -PassThru
# $api::DirectInput8Create(hinst, dwVersion, riidltf, ppvOut, punkOuter)

#uselib "DINPUT8.dll"
#func global DirectInput8Create "DirectInput8Create" sptr, sptr, sptr, sptr, sptr
; DirectInput8Create hinst, dwVersion, varptr(riidltf), ppvOut, punkOuter   ; 戻り値は stat
; hinst : HINSTANCE -> "sptr"
; dwVersion : DWORD -> "sptr"
; riidltf : GUID* -> "sptr"
; ppvOut : void** in/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 (
	dinput8 = windows.NewLazySystemDLL("DINPUT8.dll")
	procDirectInput8Create = dinput8.NewProc("DirectInput8Create")
)

// hinst (HINSTANCE), dwVersion (DWORD), riidltf (GUID*), ppvOut (void** in/out), punkOuter (IUnknown*)
r1, _, err := procDirectInput8Create.Call(
	uintptr(hinst),
	uintptr(dwVersion),
	uintptr(riidltf),
	uintptr(ppvOut),
	uintptr(punkOuter),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function DirectInput8Create(
  hinst: THandle;   // HINSTANCE
  dwVersion: DWORD;   // DWORD
  riidltf: PGUID;   // GUID*
  ppvOut: Pointer;   // void** in/out
  punkOuter: Pointer   // IUnknown*
): Integer; stdcall;
  external 'DINPUT8.dll' name 'DirectInput8Create';

result := DllCall("DINPUT8\DirectInput8Create"
    , "Ptr", hinst   ; HINSTANCE
    , "UInt", dwVersion   ; DWORD
    , "Ptr", riidltf   ; GUID*
    , "Ptr", ppvOut   ; void** in/out
    , "Ptr", punkOuter   ; IUnknown*
    , "Int")   ; return: HRESULT

●DirectInput8Create(hinst, dwVersion, riidltf, ppvOut, punkOuter) = DLL("DINPUT8.dll", "int DirectInput8Create(void*, dword, void*, void*, void*)")
# 呼び出し: DirectInput8Create(hinst, dwVersion, riidltf, ppvOut, punkOuter)
# hinst : HINSTANCE -> "void*"
# dwVersion : DWORD -> "dword"
# riidltf : GUID* -> "void*"
# ppvOut : void** in/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 "dinput8" fn DirectInput8Create(
    hinst: ?*anyopaque, // HINSTANCE
    dwVersion: u32, // DWORD
    riidltf: [*c]GUID, // GUID*
    ppvOut: ?*anyopaque, // void** in/out
    punkOuter: ?*anyopaque // IUnknown*
) callconv(std.os.windows.WINAPI) i32;

proc DirectInput8Create(
    hinst: pointer,  # HINSTANCE
    dwVersion: uint32,  # DWORD
    riidltf: ptr GUID,  # GUID*
    ppvOut: pointer,  # void** in/out
    punkOuter: pointer  # IUnknown*
): int32 {.importc: "DirectInput8Create", stdcall, dynlib: "DINPUT8.dll".}

pragma(lib, "dinput8");
extern(Windows)
int DirectInput8Create(
    void* hinst,   // HINSTANCE
    uint dwVersion,   // DWORD
    GUID* riidltf,   // GUID*
    void** ppvOut,   // void** in/out
    void* punkOuter   // IUnknown*
);

ccall((:DirectInput8Create, "DINPUT8.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt32, Ptr{GUID}, Ptr{Cvoid}, Ptr{Cvoid}),
      hinst, dwVersion, riidltf, ppvOut, punkOuter)
# hinst : HINSTANCE -> Ptr{Cvoid}
# dwVersion : DWORD -> UInt32
# riidltf : GUID* -> Ptr{GUID}
# ppvOut : void** in/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 DirectInput8Create(
    void* hinst,
    uint32_t dwVersion,
    void* riidltf,
    void** ppvOut,
    void* punkOuter);
]]
local dinput8 = ffi.load("dinput8")
-- dinput8.DirectInput8Create(hinst, dwVersion, riidltf, ppvOut, punkOuter)
-- hinst : HINSTANCE
-- dwVersion : DWORD
-- riidltf : GUID*
-- ppvOut : void** in/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('DINPUT8.dll');
const DirectInput8Create = lib.func('__stdcall', 'DirectInput8Create', 'int32_t', ['void *', 'uint32_t', 'void *', 'void *', 'void *']);
// DirectInput8Create(hinst, dwVersion, riidltf, ppvOut, punkOuter)
// hinst : HINSTANCE -> 'void *'
// dwVersion : DWORD -> 'uint32_t'
// riidltf : GUID* -> 'void *'
// ppvOut : void** in/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("DINPUT8.dll", {
  DirectInput8Create: { parameters: ["pointer", "u32", "pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.DirectInput8Create(hinst, dwVersion, riidltf, ppvOut, punkOuter)
// hinst : HINSTANCE -> "pointer"
// dwVersion : DWORD -> "u32"
// riidltf : GUID* -> "pointer"
// ppvOut : void** in/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 DirectInput8Create(
    void* hinst,
    uint32_t dwVersion,
    void* riidltf,
    void** ppvOut,
    void* punkOuter);
C, "DINPUT8.dll");
// $ffi->DirectInput8Create(hinst, dwVersion, riidltf, ppvOut, punkOuter);
// hinst : HINSTANCE
// dwVersion : DWORD
// riidltf : GUID*
// ppvOut : void** in/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 Dinput8 extends StdCallLibrary {
    Dinput8 INSTANCE = Native.load("dinput8", Dinput8.class);
    int DirectInput8Create(
        Pointer hinst,   // HINSTANCE
        int dwVersion,   // DWORD
        Pointer riidltf,   // GUID*
        Pointer ppvOut,   // void** in/out
        Pointer punkOuter   // IUnknown*
    );
}

@[Link("dinput8")]
lib LibDINPUT8
  fun DirectInput8Create = DirectInput8Create(
    hinst : Void*,   # HINSTANCE
    dwVersion : UInt32,   # DWORD
    riidltf : GUID*,   # GUID*
    ppvOut : Void**,   # void** in/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 DirectInput8CreateNative = Int32 Function(Pointer<Void>, Uint32, Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef DirectInput8CreateDart = int Function(Pointer<Void>, int, Pointer<Void>, Pointer<Void>, Pointer<Void>);
final DirectInput8Create = DynamicLibrary.open('DINPUT8.dll')
    .lookupFunction<DirectInput8CreateNative, DirectInput8CreateDart>('DirectInput8Create');
// hinst : HINSTANCE -> Pointer<Void>
// dwVersion : DWORD -> Uint32
// riidltf : GUID* -> Pointer<Void>
// ppvOut : void** in/out -> Pointer<Void>
// punkOuter : IUnknown* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function DirectInput8Create(
  hinst: THandle;   // HINSTANCE
  dwVersion: DWORD;   // DWORD
  riidltf: PGUID;   // GUID*
  ppvOut: Pointer;   // void** in/out
  punkOuter: Pointer   // IUnknown*
): Integer; stdcall;
  external 'DINPUT8.dll' name 'DirectInput8Create';

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

foreign import stdcall safe "DirectInput8Create"
  c_DirectInput8Create :: Ptr () -> Word32 -> Ptr () -> Ptr () -> Ptr () -> IO Int32
-- hinst : HINSTANCE -> Ptr ()
-- dwVersion : DWORD -> Word32
-- riidltf : GUID* -> Ptr ()
-- ppvOut : void** in/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 directinput8create =
  foreign "DirectInput8Create"
    ((ptr void) @-> uint32_t @-> (ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* hinst : HINSTANCE -> (ptr void) *)
(* dwVersion : DWORD -> uint32_t *)
(* riidltf : GUID* -> (ptr void) *)
(* ppvOut : void** in/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 dinput8 (t "DINPUT8.dll"))
(cffi:use-foreign-library dinput8)

(cffi:defcfun ("DirectInput8Create" direct-input8-create :convention :stdcall) :int32
  (hinst :pointer)   ; HINSTANCE
  (dw-version :uint32)   ; DWORD
  (riidltf :pointer)   ; GUID*
  (ppv-out :pointer)   ; void** in/out
  (punk-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 $DirectInput8Create = Win32::API::More->new('DINPUT8',
    'int DirectInput8Create(HANDLE hinst, DWORD dwVersion, LPVOID riidltf, LPVOID ppvOut, LPVOID punkOuter)');
# my $ret = $DirectInput8Create->Call($hinst, $dwVersion, $riidltf, $ppvOut, $punkOuter);
# hinst : HINSTANCE -> HANDLE
# dwVersion : DWORD -> DWORD
# riidltf : GUID* -> LPVOID
# ppvOut : void** in/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。