AddClusterNodeEx

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

HNODE AddClusterNodeEx(
    HCLUSTER hCluster,
    LPCWSTR lpszNodeName,
    DWORD dwFlags,
    PCLUSTER_SETUP_PROGRESS_CALLBACK pfnProgressCallback,   // optional
    void* pvCallbackArg   // optional
);

<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function AddClusterNodeEx(
    hCluster As IntPtr,   ' HCLUSTER
    <MarshalAs(UnmanagedType.LPWStr)> lpszNodeName As String,   ' LPCWSTR
    dwFlags As UInteger,   ' DWORD
    pfnProgressCallback As IntPtr,   ' PCLUSTER_SETUP_PROGRESS_CALLBACK optional
    pvCallbackArg As IntPtr   ' void* optional
) As IntPtr
End Function

' hCluster : HCLUSTER
' lpszNodeName : LPCWSTR
' dwFlags : DWORD
' pfnProgressCallback : PCLUSTER_SETUP_PROGRESS_CALLBACK optional
' pvCallbackArg : void* optional
Declare PtrSafe Function AddClusterNodeEx Lib "clusapi" ( _
    ByVal hCluster As LongPtr, _
    ByVal lpszNodeName As LongPtr, _
    ByVal dwFlags As Long, _
    ByVal pfnProgressCallback As LongPtr, _
    ByVal pvCallbackArg 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

AddClusterNodeEx = ctypes.windll.clusapi.AddClusterNodeEx
AddClusterNodeEx.restype = ctypes.c_ssize_t
AddClusterNodeEx.argtypes = [
    ctypes.c_ssize_t,  # hCluster : HCLUSTER
    wintypes.LPCWSTR,  # lpszNodeName : LPCWSTR
    wintypes.DWORD,  # dwFlags : DWORD
    ctypes.c_void_p,  # pfnProgressCallback : PCLUSTER_SETUP_PROGRESS_CALLBACK optional
    ctypes.POINTER(None),  # pvCallbackArg : void* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
AddClusterNodeEx = Fiddle::Function.new(
  lib['AddClusterNodeEx'],
  [
    Fiddle::TYPE_INTPTR_T,  # hCluster : HCLUSTER
    Fiddle::TYPE_VOIDP,  # lpszNodeName : LPCWSTR
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
    Fiddle::TYPE_VOIDP,  # pfnProgressCallback : PCLUSTER_SETUP_PROGRESS_CALLBACK optional
    Fiddle::TYPE_VOIDP,  # pvCallbackArg : void* optional
  ],
  Fiddle::TYPE_INTPTR_T)

#[link(name = "clusapi")]
extern "system" {
    fn AddClusterNodeEx(
        hCluster: isize,  // HCLUSTER
        lpszNodeName: *const u16,  // LPCWSTR
        dwFlags: u32,  // DWORD
        pfnProgressCallback: *const core::ffi::c_void,  // PCLUSTER_SETUP_PROGRESS_CALLBACK optional
        pvCallbackArg: *mut ()  // void* optional
    ) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CLUSAPI.dll")]
public static extern IntPtr AddClusterNodeEx(IntPtr hCluster, [MarshalAs(UnmanagedType.LPWStr)] string lpszNodeName, uint dwFlags, IntPtr pfnProgressCallback, IntPtr pvCallbackArg);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_AddClusterNodeEx' -Namespace Win32 -PassThru
# $api::AddClusterNodeEx(hCluster, lpszNodeName, dwFlags, pfnProgressCallback, pvCallbackArg)

#uselib "CLUSAPI.dll"
#func global AddClusterNodeEx "AddClusterNodeEx" sptr, sptr, sptr, sptr, sptr
; AddClusterNodeEx hCluster, lpszNodeName, dwFlags, pfnProgressCallback, pvCallbackArg   ; 戻り値は stat
; hCluster : HCLUSTER -> "sptr"
; lpszNodeName : LPCWSTR -> "sptr"
; dwFlags : DWORD -> "sptr"
; pfnProgressCallback : PCLUSTER_SETUP_PROGRESS_CALLBACK optional -> "sptr"
; pvCallbackArg : void* optional -> "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 AddClusterNodeEx "AddClusterNodeEx" sptr, wstr, int, sptr, sptr
; res = AddClusterNodeEx(hCluster, lpszNodeName, dwFlags, pfnProgressCallback, pvCallbackArg)
; hCluster : HCLUSTER -> "sptr"
; lpszNodeName : LPCWSTR -> "wstr"
; dwFlags : DWORD -> "int"
; pfnProgressCallback : PCLUSTER_SETUP_PROGRESS_CALLBACK optional -> "sptr"
; pvCallbackArg : void* optional -> "sptr"

; HNODE AddClusterNodeEx(HCLUSTER hCluster, LPCWSTR lpszNodeName, DWORD dwFlags, PCLUSTER_SETUP_PROGRESS_CALLBACK pfnProgressCallback, void* pvCallbackArg)
#uselib "CLUSAPI.dll"
#cfunc global AddClusterNodeEx "AddClusterNodeEx" intptr, wstr, int, intptr, intptr
; res = AddClusterNodeEx(hCluster, lpszNodeName, dwFlags, pfnProgressCallback, pvCallbackArg)
; hCluster : HCLUSTER -> "intptr"
; lpszNodeName : LPCWSTR -> "wstr"
; dwFlags : DWORD -> "int"
; pfnProgressCallback : PCLUSTER_SETUP_PROGRESS_CALLBACK optional -> "intptr"
; pvCallbackArg : void* optional -> "intptr"

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procAddClusterNodeEx = clusapi.NewProc("AddClusterNodeEx")
)

// hCluster (HCLUSTER), lpszNodeName (LPCWSTR), dwFlags (DWORD), pfnProgressCallback (PCLUSTER_SETUP_PROGRESS_CALLBACK optional), pvCallbackArg (void* optional)
r1, _, err := procAddClusterNodeEx.Call(
	uintptr(hCluster),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszNodeName))),
	uintptr(dwFlags),
	uintptr(pfnProgressCallback),
	uintptr(pvCallbackArg),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HNODE

function AddClusterNodeEx(
  hCluster: NativeInt;   // HCLUSTER
  lpszNodeName: PWideChar;   // LPCWSTR
  dwFlags: DWORD;   // DWORD
  pfnProgressCallback: Pointer;   // PCLUSTER_SETUP_PROGRESS_CALLBACK optional
  pvCallbackArg: Pointer   // void* optional
): NativeInt; stdcall;
  external 'CLUSAPI.dll' name 'AddClusterNodeEx';

result := DllCall("CLUSAPI\AddClusterNodeEx"
    , "Ptr", hCluster   ; HCLUSTER
    , "WStr", lpszNodeName   ; LPCWSTR
    , "UInt", dwFlags   ; DWORD
    , "Ptr", pfnProgressCallback   ; PCLUSTER_SETUP_PROGRESS_CALLBACK optional
    , "Ptr", pvCallbackArg   ; void* optional
    , "Ptr")   ; return: HNODE

●AddClusterNodeEx(hCluster, lpszNodeName, dwFlags, pfnProgressCallback, pvCallbackArg) = DLL("CLUSAPI.dll", "int AddClusterNodeEx(int, char*, dword, void*, void*)")
# 呼び出し: AddClusterNodeEx(hCluster, lpszNodeName, dwFlags, pfnProgressCallback, pvCallbackArg)
# hCluster : HCLUSTER -> "int"
# lpszNodeName : LPCWSTR -> "char*"
# dwFlags : DWORD -> "dword"
# pfnProgressCallback : PCLUSTER_SETUP_PROGRESS_CALLBACK optional -> "void*"
# pvCallbackArg : void* optional -> "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)。