OpenClusterNodeEx

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

HNODE OpenClusterNodeEx(
    HCLUSTER hCluster,
    LPCWSTR lpszNodeName,   // optional
    DWORD dwDesiredAccess,
    DWORD* lpdwGrantedAccess   // optional
);

<DllImport("CLUSAPI.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function OpenClusterNodeEx(
    hCluster As IntPtr,   ' HCLUSTER
    <MarshalAs(UnmanagedType.LPWStr)> lpszNodeName As String,   ' LPCWSTR optional
    dwDesiredAccess As UInteger,   ' DWORD
    lpdwGrantedAccess As IntPtr   ' DWORD* optional, out
) As IntPtr
End Function

' hCluster : HCLUSTER
' lpszNodeName : LPCWSTR optional
' dwDesiredAccess : DWORD
' lpdwGrantedAccess : DWORD* optional, out
Declare PtrSafe Function OpenClusterNodeEx Lib "clusapi" ( _
    ByVal hCluster As LongPtr, _
    ByVal lpszNodeName As LongPtr, _
    ByVal dwDesiredAccess As Long, _
    ByVal lpdwGrantedAccess As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

OpenClusterNodeEx = ctypes.windll.clusapi.OpenClusterNodeEx
OpenClusterNodeEx.restype = ctypes.c_ssize_t
OpenClusterNodeEx.argtypes = [
    ctypes.c_ssize_t,  # hCluster : HCLUSTER
    wintypes.LPCWSTR,  # lpszNodeName : LPCWSTR optional
    wintypes.DWORD,  # dwDesiredAccess : DWORD
    ctypes.POINTER(wintypes.DWORD),  # lpdwGrantedAccess : DWORD* optional, out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
OpenClusterNodeEx = Fiddle::Function.new(
  lib['OpenClusterNodeEx'],
  [
    Fiddle::TYPE_INTPTR_T,  # hCluster : HCLUSTER
    Fiddle::TYPE_VOIDP,  # lpszNodeName : LPCWSTR optional
    -Fiddle::TYPE_INT,  # dwDesiredAccess : DWORD
    Fiddle::TYPE_VOIDP,  # lpdwGrantedAccess : DWORD* optional, out
  ],
  Fiddle::TYPE_INTPTR_T)

#[link(name = "clusapi")]
extern "system" {
    fn OpenClusterNodeEx(
        hCluster: isize,  // HCLUSTER
        lpszNodeName: *const u16,  // LPCWSTR optional
        dwDesiredAccess: u32,  // DWORD
        lpdwGrantedAccess: *mut u32  // DWORD* optional, out
    ) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CLUSAPI.dll", SetLastError = true)]
public static extern IntPtr OpenClusterNodeEx(IntPtr hCluster, [MarshalAs(UnmanagedType.LPWStr)] string lpszNodeName, uint dwDesiredAccess, IntPtr lpdwGrantedAccess);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_OpenClusterNodeEx' -Namespace Win32 -PassThru
# $api::OpenClusterNodeEx(hCluster, lpszNodeName, dwDesiredAccess, lpdwGrantedAccess)

#uselib "CLUSAPI.dll"
#func global OpenClusterNodeEx "OpenClusterNodeEx" sptr, sptr, sptr, sptr
; OpenClusterNodeEx hCluster, lpszNodeName, dwDesiredAccess, varptr(lpdwGrantedAccess)   ; 戻り値は stat
; hCluster : HCLUSTER -> "sptr"
; lpszNodeName : LPCWSTR optional -> "sptr"
; dwDesiredAccess : DWORD -> "sptr"
; lpdwGrantedAccess : DWORD* optional, out -> "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 (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procOpenClusterNodeEx = clusapi.NewProc("OpenClusterNodeEx")
)

// hCluster (HCLUSTER), lpszNodeName (LPCWSTR optional), dwDesiredAccess (DWORD), lpdwGrantedAccess (DWORD* optional, out)
r1, _, err := procOpenClusterNodeEx.Call(
	uintptr(hCluster),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszNodeName))),
	uintptr(dwDesiredAccess),
	uintptr(lpdwGrantedAccess),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HNODE

function OpenClusterNodeEx(
  hCluster: NativeInt;   // HCLUSTER
  lpszNodeName: PWideChar;   // LPCWSTR optional
  dwDesiredAccess: DWORD;   // DWORD
  lpdwGrantedAccess: Pointer   // DWORD* optional, out
): NativeInt; stdcall;
  external 'CLUSAPI.dll' name 'OpenClusterNodeEx';

result := DllCall("CLUSAPI\OpenClusterNodeEx"
    , "Ptr", hCluster   ; HCLUSTER
    , "WStr", lpszNodeName   ; LPCWSTR optional
    , "UInt", dwDesiredAccess   ; DWORD
    , "Ptr", lpdwGrantedAccess   ; DWORD* optional, out
    , "Ptr")   ; return: HNODE

●OpenClusterNodeEx(hCluster, lpszNodeName, dwDesiredAccess, lpdwGrantedAccess) = DLL("CLUSAPI.dll", "int OpenClusterNodeEx(int, char*, dword, void*)")
# 呼び出し: OpenClusterNodeEx(hCluster, lpszNodeName, dwDesiredAccess, lpdwGrantedAccess)
# hCluster : HCLUSTER -> "int"
# lpszNodeName : LPCWSTR optional -> "char*"
# dwDesiredAccess : DWORD -> "dword"
# lpdwGrantedAccess : DWORD* optional, out -> "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 "clusapi" fn OpenClusterNodeEx(
    hCluster: isize, // HCLUSTER
    lpszNodeName: [*c]const u16, // LPCWSTR optional
    dwDesiredAccess: u32, // DWORD
    lpdwGrantedAccess: [*c]u32 // DWORD* optional, out
) callconv(std.os.windows.WINAPI) isize;

proc OpenClusterNodeEx(
    hCluster: int,  # HCLUSTER
    lpszNodeName: WideCString,  # LPCWSTR optional
    dwDesiredAccess: uint32,  # DWORD
    lpdwGrantedAccess: ptr uint32  # DWORD* optional, out
): int {.importc: "OpenClusterNodeEx", stdcall, dynlib: "CLUSAPI.dll".}

pragma(lib, "clusapi");
extern(Windows)
ptrdiff_t OpenClusterNodeEx(
    ptrdiff_t hCluster,   // HCLUSTER
    const(wchar)* lpszNodeName,   // LPCWSTR optional
    uint dwDesiredAccess,   // DWORD
    uint* lpdwGrantedAccess   // DWORD* optional, out
);

ccall((:OpenClusterNodeEx, "CLUSAPI.dll"), stdcall, Int,
      (Int, Cwstring, UInt32, Ptr{UInt32}),
      hCluster, lpszNodeName, dwDesiredAccess, lpdwGrantedAccess)
# hCluster : HCLUSTER -> Int
# lpszNodeName : LPCWSTR optional -> Cwstring
# dwDesiredAccess : DWORD -> UInt32
# lpdwGrantedAccess : DWORD* optional, out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
intptr_t OpenClusterNodeEx(
    intptr_t hCluster,
    const uint16_t* lpszNodeName,
    uint32_t dwDesiredAccess,
    uint32_t* lpdwGrantedAccess);
]]
local clusapi = ffi.load("clusapi")
-- clusapi.OpenClusterNodeEx(hCluster, lpszNodeName, dwDesiredAccess, lpdwGrantedAccess)
-- hCluster : HCLUSTER
-- lpszNodeName : LPCWSTR optional
-- dwDesiredAccess : DWORD
-- lpdwGrantedAccess : DWORD* optional, out
-- 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 OpenClusterNodeEx = lib.func('__stdcall', 'OpenClusterNodeEx', 'intptr_t', ['intptr_t', 'str16', 'uint32_t', 'uint32_t *']);
// OpenClusterNodeEx(hCluster, lpszNodeName, dwDesiredAccess, lpdwGrantedAccess)
// hCluster : HCLUSTER -> 'intptr_t'
// lpszNodeName : LPCWSTR optional -> 'str16'
// dwDesiredAccess : DWORD -> 'uint32_t'
// lpdwGrantedAccess : DWORD* optional, out -> '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", {
  OpenClusterNodeEx: { parameters: ["isize", "buffer", "u32", "pointer"], result: "isize" },
});
// lib.symbols.OpenClusterNodeEx(hCluster, lpszNodeName, dwDesiredAccess, lpdwGrantedAccess)
// hCluster : HCLUSTER -> "isize"
// lpszNodeName : LPCWSTR optional -> "buffer"
// dwDesiredAccess : DWORD -> "u32"
// lpdwGrantedAccess : DWORD* optional, out -> "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
intptr_t OpenClusterNodeEx(
    intptr_t hCluster,
    const uint16_t* lpszNodeName,
    uint32_t dwDesiredAccess,
    uint32_t* lpdwGrantedAccess);
C, "CLUSAPI.dll");
// $ffi->OpenClusterNodeEx(hCluster, lpszNodeName, dwDesiredAccess, lpdwGrantedAccess);
// hCluster : HCLUSTER
// lpszNodeName : LPCWSTR optional
// dwDesiredAccess : DWORD
// lpdwGrantedAccess : DWORD* optional, out
// 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);
    long OpenClusterNodeEx(
        long hCluster,   // HCLUSTER
        WString lpszNodeName,   // LPCWSTR optional
        int dwDesiredAccess,   // DWORD
        IntByReference lpdwGrantedAccess   // DWORD* optional, out
    );
}

@[Link("clusapi")]
lib LibCLUSAPI
  fun OpenClusterNodeEx = OpenClusterNodeEx(
    hCluster : LibC::SSizeT,   # HCLUSTER
    lpszNodeName : UInt16*,   # LPCWSTR optional
    dwDesiredAccess : UInt32,   # DWORD
    lpdwGrantedAccess : UInt32*   # DWORD* optional, out
  ) : LibC::SSizeT
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 OpenClusterNodeExNative = IntPtr Function(IntPtr, Pointer<Utf16>, Uint32, Pointer<Uint32>);
typedef OpenClusterNodeExDart = int Function(int, Pointer<Utf16>, int, Pointer<Uint32>);
final OpenClusterNodeEx = DynamicLibrary.open('CLUSAPI.dll')
    .lookupFunction<OpenClusterNodeExNative, OpenClusterNodeExDart>('OpenClusterNodeEx');
// hCluster : HCLUSTER -> IntPtr
// lpszNodeName : LPCWSTR optional -> Pointer<Utf16>
// dwDesiredAccess : DWORD -> Uint32
// lpdwGrantedAccess : DWORD* optional, out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function OpenClusterNodeEx(
  hCluster: NativeInt;   // HCLUSTER
  lpszNodeName: PWideChar;   // LPCWSTR optional
  dwDesiredAccess: DWORD;   // DWORD
  lpdwGrantedAccess: Pointer   // DWORD* optional, out
): NativeInt; stdcall;
  external 'CLUSAPI.dll' name 'OpenClusterNodeEx';

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

foreign import stdcall safe "OpenClusterNodeEx"
  c_OpenClusterNodeEx :: CIntPtr -> CWString -> Word32 -> Ptr Word32 -> IO CIntPtr
-- hCluster : HCLUSTER -> CIntPtr
-- lpszNodeName : LPCWSTR optional -> CWString
-- dwDesiredAccess : DWORD -> Word32
-- lpdwGrantedAccess : DWORD* optional, out -> Ptr 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 openclusternodeex =
  foreign "OpenClusterNodeEx"
    (intptr_t @-> (ptr uint16_t) @-> uint32_t @-> (ptr uint32_t) @-> returning intptr_t)
(* hCluster : HCLUSTER -> intptr_t *)
(* lpszNodeName : LPCWSTR optional -> (ptr uint16_t) *)
(* dwDesiredAccess : DWORD -> uint32_t *)
(* lpdwGrantedAccess : DWORD* optional, out -> (ptr 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 ("OpenClusterNodeEx" open-cluster-node-ex :convention :stdcall) :int64
  (h-cluster :int64)   ; HCLUSTER
  (lpsz-node-name (:string :encoding :utf-16le))   ; LPCWSTR optional
  (dw-desired-access :uint32)   ; DWORD
  (lpdw-granted-access :pointer))   ; DWORD* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $OpenClusterNodeEx = Win32::API::More->new('CLUSAPI',
    'LPARAM OpenClusterNodeEx(LPARAM hCluster, LPCWSTR lpszNodeName, DWORD dwDesiredAccess, LPVOID lpdwGrantedAccess)');
# my $ret = $OpenClusterNodeEx->Call($hCluster, $lpszNodeName, $dwDesiredAccess, $lpdwGrantedAccess);
# hCluster : HCLUSTER -> LPARAM
# lpszNodeName : LPCWSTR optional -> LPCWSTR
# dwDesiredAccess : DWORD -> DWORD
# lpdwGrantedAccess : DWORD* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。