AddClusterNode

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

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

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

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

AddClusterNode = ctypes.windll.clusapi.AddClusterNode
AddClusterNode.restype = ctypes.c_ssize_t
AddClusterNode.argtypes = [
    ctypes.c_ssize_t,  # hCluster : HCLUSTER
    wintypes.LPCWSTR,  # lpszNodeName : LPCWSTR
    ctypes.c_void_p,  # pfnProgressCallback : PCLUSTER_SETUP_PROGRESS_CALLBACK optional
    ctypes.POINTER(None),  # pvCallbackArg : void* optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
AddClusterNode = Fiddle::Function.new(
  lib['AddClusterNode'],
  [
    Fiddle::TYPE_INTPTR_T,  # hCluster : HCLUSTER
    Fiddle::TYPE_VOIDP,  # lpszNodeName : LPCWSTR
    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 AddClusterNode(
        hCluster: isize,  // HCLUSTER
        lpszNodeName: *const u16,  // LPCWSTR
        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", SetLastError = true)]
public static extern IntPtr AddClusterNode(IntPtr hCluster, [MarshalAs(UnmanagedType.LPWStr)] string lpszNodeName, IntPtr pfnProgressCallback, IntPtr pvCallbackArg);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_AddClusterNode' -Namespace Win32 -PassThru
# $api::AddClusterNode(hCluster, lpszNodeName, pfnProgressCallback, pvCallbackArg)

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

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

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procAddClusterNode = clusapi.NewProc("AddClusterNode")
)

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

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

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

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