SetupDiOpenClassRegKey

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

HKEY SetupDiOpenClassRegKey(
    const GUID* ClassGuid,   // optional
    DWORD samDesired
);

<DllImport("SETUPAPI.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetupDiOpenClassRegKey(
    ClassGuid As IntPtr,   ' GUID* optional
    samDesired As UInteger   ' DWORD
) As IntPtr
End Function

' ClassGuid : GUID* optional
' samDesired : DWORD
Declare PtrSafe Function SetupDiOpenClassRegKey Lib "setupapi" ( _
    ByVal ClassGuid As LongPtr, _
    ByVal samDesired As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SetupDiOpenClassRegKey = ctypes.windll.setupapi.SetupDiOpenClassRegKey
SetupDiOpenClassRegKey.restype = ctypes.c_void_p
SetupDiOpenClassRegKey.argtypes = [
    ctypes.c_void_p,  # ClassGuid : GUID* optional
    wintypes.DWORD,  # samDesired : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('SETUPAPI.dll')
SetupDiOpenClassRegKey = Fiddle::Function.new(
  lib['SetupDiOpenClassRegKey'],
  [
    Fiddle::TYPE_VOIDP,  # ClassGuid : GUID* optional
    -Fiddle::TYPE_INT,  # samDesired : DWORD
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "setupapi")]
extern "system" {
    fn SetupDiOpenClassRegKey(
        ClassGuid: *const GUID,  // GUID* optional
        samDesired: u32  // DWORD
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("SETUPAPI.dll", SetLastError = true)]
public static extern IntPtr SetupDiOpenClassRegKey(IntPtr ClassGuid, uint samDesired);
"@
$api = Add-Type -MemberDefinition $sig -Name 'SETUPAPI_SetupDiOpenClassRegKey' -Namespace Win32 -PassThru
# $api::SetupDiOpenClassRegKey(ClassGuid, samDesired)

#uselib "SETUPAPI.dll"
#func global SetupDiOpenClassRegKey "SetupDiOpenClassRegKey" sptr, sptr
; SetupDiOpenClassRegKey varptr(ClassGuid), samDesired   ; 戻り値は stat
; ClassGuid : GUID* optional -> "sptr"
; samDesired : DWORD -> "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 (
	setupapi = windows.NewLazySystemDLL("SETUPAPI.dll")
	procSetupDiOpenClassRegKey = setupapi.NewProc("SetupDiOpenClassRegKey")
)

// ClassGuid (GUID* optional), samDesired (DWORD)
r1, _, err := procSetupDiOpenClassRegKey.Call(
	uintptr(ClassGuid),
	uintptr(samDesired),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HKEY

function SetupDiOpenClassRegKey(
  ClassGuid: PGUID;   // GUID* optional
  samDesired: DWORD   // DWORD
): THandle; stdcall;
  external 'SETUPAPI.dll' name 'SetupDiOpenClassRegKey';

result := DllCall("SETUPAPI\SetupDiOpenClassRegKey"
    , "Ptr", ClassGuid   ; GUID* optional
    , "UInt", samDesired   ; DWORD
    , "Ptr")   ; return: HKEY

●SetupDiOpenClassRegKey(ClassGuid, samDesired) = DLL("SETUPAPI.dll", "void* SetupDiOpenClassRegKey(void*, dword)")
# 呼び出し: SetupDiOpenClassRegKey(ClassGuid, samDesired)
# ClassGuid : GUID* optional -> "void*"
# samDesired : DWORD -> "dword"
# 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 "setupapi" fn SetupDiOpenClassRegKey(
    ClassGuid: [*c]GUID, // GUID* optional
    samDesired: u32 // DWORD
) callconv(std.os.windows.WINAPI) ?*anyopaque;

proc SetupDiOpenClassRegKey(
    ClassGuid: ptr GUID,  # GUID* optional
    samDesired: uint32  # DWORD
): pointer {.importc: "SetupDiOpenClassRegKey", stdcall, dynlib: "SETUPAPI.dll".}

pragma(lib, "setupapi");
extern(Windows)
void* SetupDiOpenClassRegKey(
    GUID* ClassGuid,   // GUID* optional
    uint samDesired   // DWORD
);

ccall((:SetupDiOpenClassRegKey, "SETUPAPI.dll"), stdcall, Ptr{Cvoid},
      (Ptr{GUID}, UInt32),
      ClassGuid, samDesired)
# ClassGuid : GUID* optional -> Ptr{GUID}
# samDesired : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
void* SetupDiOpenClassRegKey(
    void* ClassGuid,
    uint32_t samDesired);
]]
local setupapi = ffi.load("setupapi")
-- setupapi.SetupDiOpenClassRegKey(ClassGuid, samDesired)
-- ClassGuid : GUID* optional
-- samDesired : DWORD
-- 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('SETUPAPI.dll');
const SetupDiOpenClassRegKey = lib.func('__stdcall', 'SetupDiOpenClassRegKey', 'void *', ['void *', 'uint32_t']);
// SetupDiOpenClassRegKey(ClassGuid, samDesired)
// ClassGuid : GUID* optional -> 'void *'
// samDesired : DWORD -> 'uint32_t'
// 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("SETUPAPI.dll", {
  SetupDiOpenClassRegKey: { parameters: ["pointer", "u32"], result: "pointer" },
});
// lib.symbols.SetupDiOpenClassRegKey(ClassGuid, samDesired)
// ClassGuid : GUID* optional -> "pointer"
// samDesired : DWORD -> "u32"
// 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
void* SetupDiOpenClassRegKey(
    void* ClassGuid,
    uint32_t samDesired);
C, "SETUPAPI.dll");
// $ffi->SetupDiOpenClassRegKey(ClassGuid, samDesired);
// ClassGuid : GUID* optional
// samDesired : DWORD
// 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 Setupapi extends StdCallLibrary {
    Setupapi INSTANCE = Native.load("setupapi", Setupapi.class);
    Pointer SetupDiOpenClassRegKey(
        Pointer ClassGuid,   // GUID* optional
        int samDesired   // DWORD
    );
}

@[Link("setupapi")]
lib LibSETUPAPI
  fun SetupDiOpenClassRegKey = SetupDiOpenClassRegKey(
    ClassGuid : GUID*,   # GUID* optional
    samDesired : UInt32   # DWORD
  ) : Void*
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 SetupDiOpenClassRegKeyNative = Pointer<Void> Function(Pointer<Void>, Uint32);
typedef SetupDiOpenClassRegKeyDart = Pointer<Void> Function(Pointer<Void>, int);
final SetupDiOpenClassRegKey = DynamicLibrary.open('SETUPAPI.dll')
    .lookupFunction<SetupDiOpenClassRegKeyNative, SetupDiOpenClassRegKeyDart>('SetupDiOpenClassRegKey');
// ClassGuid : GUID* optional -> Pointer<Void>
// samDesired : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SetupDiOpenClassRegKey(
  ClassGuid: PGUID;   // GUID* optional
  samDesired: DWORD   // DWORD
): THandle; stdcall;
  external 'SETUPAPI.dll' name 'SetupDiOpenClassRegKey';

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

foreign import stdcall safe "SetupDiOpenClassRegKey"
  c_SetupDiOpenClassRegKey :: Ptr () -> Word32 -> IO (Ptr ())
-- ClassGuid : GUID* optional -> Ptr ()
-- samDesired : DWORD -> Word32
-- 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 setupdiopenclassregkey =
  foreign "SetupDiOpenClassRegKey"
    ((ptr void) @-> uint32_t @-> returning (ptr void))
(* ClassGuid : GUID* optional -> (ptr void) *)
(* samDesired : DWORD -> uint32_t *)
(* 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 setupapi (t "SETUPAPI.dll"))
(cffi:use-foreign-library setupapi)

(cffi:defcfun ("SetupDiOpenClassRegKey" setup-di-open-class-reg-key :convention :stdcall) :pointer
  (class-guid :pointer)   ; GUID* optional
  (sam-desired :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SetupDiOpenClassRegKey = Win32::API::More->new('SETUPAPI',
    'HANDLE SetupDiOpenClassRegKey(LPVOID ClassGuid, DWORD samDesired)');
# my $ret = $SetupDiOpenClassRegKey->Call($ClassGuid, $samDesired);
# ClassGuid : GUID* optional -> LPVOID
# samDesired : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。