GetClusterGroupKey

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

HKEY GetClusterGroupKey(
    HGROUP hGroup,
    DWORD samDesired
);

<DllImport("CLUSAPI.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetClusterGroupKey(
    hGroup As IntPtr,   ' HGROUP
    samDesired As UInteger   ' DWORD
) As IntPtr
End Function

' hGroup : HGROUP
' samDesired : DWORD
Declare PtrSafe Function GetClusterGroupKey Lib "clusapi" ( _
    ByVal hGroup 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

GetClusterGroupKey = ctypes.windll.clusapi.GetClusterGroupKey
GetClusterGroupKey.restype = ctypes.c_void_p
GetClusterGroupKey.argtypes = [
    ctypes.c_ssize_t,  # hGroup : HGROUP
    wintypes.DWORD,  # samDesired : DWORD
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
GetClusterGroupKey = Fiddle::Function.new(
  lib['GetClusterGroupKey'],
  [
    Fiddle::TYPE_INTPTR_T,  # hGroup : HGROUP
    -Fiddle::TYPE_INT,  # samDesired : DWORD
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "clusapi")]
extern "system" {
    fn GetClusterGroupKey(
        hGroup: isize,  // HGROUP
        samDesired: u32  // DWORD
    ) -> *mut core::ffi::c_void;
}
// crates: windows-sys provides ready-made bindings for this API.

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

#uselib "CLUSAPI.dll"
#func global GetClusterGroupKey "GetClusterGroupKey" sptr, sptr
; GetClusterGroupKey hGroup, samDesired   ; 戻り値は stat
; hGroup : HGROUP -> "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。

#uselib "CLUSAPI.dll"
#cfunc global GetClusterGroupKey "GetClusterGroupKey" sptr, int
; res = GetClusterGroupKey(hGroup, samDesired)
; hGroup : HGROUP -> "sptr"
; samDesired : DWORD -> "int"

; HKEY GetClusterGroupKey(HGROUP hGroup, DWORD samDesired)
#uselib "CLUSAPI.dll"
#cfunc global GetClusterGroupKey "GetClusterGroupKey" intptr, int
; res = GetClusterGroupKey(hGroup, samDesired)
; hGroup : HGROUP -> "intptr"
; samDesired : DWORD -> "int"

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procGetClusterGroupKey = clusapi.NewProc("GetClusterGroupKey")
)

// hGroup (HGROUP), samDesired (DWORD)
r1, _, err := procGetClusterGroupKey.Call(
	uintptr(hGroup),
	uintptr(samDesired),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HKEY

function GetClusterGroupKey(
  hGroup: NativeInt;   // HGROUP
  samDesired: DWORD   // DWORD
): THandle; stdcall;
  external 'CLUSAPI.dll' name 'GetClusterGroupKey';

result := DllCall("CLUSAPI\GetClusterGroupKey"
    , "Ptr", hGroup   ; HGROUP
    , "UInt", samDesired   ; DWORD
    , "Ptr")   ; return: HKEY

●GetClusterGroupKey(hGroup, samDesired) = DLL("CLUSAPI.dll", "void* GetClusterGroupKey(int, dword)")
# 呼び出し: GetClusterGroupKey(hGroup, samDesired)
# hGroup : HGROUP -> "int"
# 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 "clusapi" fn GetClusterGroupKey(
    hGroup: isize, // HGROUP
    samDesired: u32 // DWORD
) callconv(std.os.windows.WINAPI) ?*anyopaque;

proc GetClusterGroupKey(
    hGroup: int,  # HGROUP
    samDesired: uint32  # DWORD
): pointer {.importc: "GetClusterGroupKey", stdcall, dynlib: "CLUSAPI.dll".}

pragma(lib, "clusapi");
extern(Windows)
void* GetClusterGroupKey(
    ptrdiff_t hGroup,   // HGROUP
    uint samDesired   // DWORD
);

ccall((:GetClusterGroupKey, "CLUSAPI.dll"), stdcall, Ptr{Cvoid},
      (Int, UInt32),
      hGroup, samDesired)
# hGroup : HGROUP -> Int
# 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* GetClusterGroupKey(
    intptr_t hGroup,
    uint32_t samDesired);
]]
local clusapi = ffi.load("clusapi")
-- clusapi.GetClusterGroupKey(hGroup, samDesired)
-- hGroup : HGROUP
-- 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('CLUSAPI.dll');
const GetClusterGroupKey = lib.func('__stdcall', 'GetClusterGroupKey', 'void *', ['intptr_t', 'uint32_t']);
// GetClusterGroupKey(hGroup, samDesired)
// hGroup : HGROUP -> 'intptr_t'
// 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("CLUSAPI.dll", {
  GetClusterGroupKey: { parameters: ["isize", "u32"], result: "pointer" },
});
// lib.symbols.GetClusterGroupKey(hGroup, samDesired)
// hGroup : HGROUP -> "isize"
// 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* GetClusterGroupKey(
    intptr_t hGroup,
    uint32_t samDesired);
C, "CLUSAPI.dll");
// $ffi->GetClusterGroupKey(hGroup, samDesired);
// hGroup : HGROUP
// 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 Clusapi extends StdCallLibrary {
    Clusapi INSTANCE = Native.load("clusapi", Clusapi.class);
    Pointer GetClusterGroupKey(
        long hGroup,   // HGROUP
        int samDesired   // DWORD
    );
}

@[Link("clusapi")]
lib LibCLUSAPI
  fun GetClusterGroupKey = GetClusterGroupKey(
    hGroup : LibC::SSizeT,   # HGROUP
    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 GetClusterGroupKeyNative = Pointer<Void> Function(IntPtr, Uint32);
typedef GetClusterGroupKeyDart = Pointer<Void> Function(int, int);
final GetClusterGroupKey = DynamicLibrary.open('CLUSAPI.dll')
    .lookupFunction<GetClusterGroupKeyNative, GetClusterGroupKeyDart>('GetClusterGroupKey');
// hGroup : HGROUP -> IntPtr
// samDesired : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GetClusterGroupKey(
  hGroup: NativeInt;   // HGROUP
  samDesired: DWORD   // DWORD
): THandle; stdcall;
  external 'CLUSAPI.dll' name 'GetClusterGroupKey';

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

foreign import stdcall safe "GetClusterGroupKey"
  c_GetClusterGroupKey :: CIntPtr -> Word32 -> IO (Ptr ())
-- hGroup : HGROUP -> CIntPtr
-- 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 getclustergroupkey =
  foreign "GetClusterGroupKey"
    (intptr_t @-> uint32_t @-> returning (ptr void))
(* hGroup : HGROUP -> intptr_t *)
(* 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 clusapi (t "CLUSAPI.dll"))
(cffi:use-foreign-library clusapi)

(cffi:defcfun ("GetClusterGroupKey" get-cluster-group-key :convention :stdcall) :pointer
  (h-group :int64)   ; HGROUP
  (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 $GetClusterGroupKey = Win32::API::More->new('CLUSAPI',
    'HANDLE GetClusterGroupKey(LPARAM hGroup, DWORD samDesired)');
# my $ret = $GetClusterGroupKey->Call($hGroup, $samDesired);
# hGroup : HGROUP -> LPARAM
# 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。