OnlineClusterGroup

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

DWORD OnlineClusterGroup(
    HGROUP hGroup,
    HNODE hDestinationNode   // optional
);

<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function OnlineClusterGroup(
    hGroup As IntPtr,   ' HGROUP
    hDestinationNode As IntPtr   ' HNODE optional
) As UInteger
End Function

' hGroup : HGROUP
' hDestinationNode : HNODE optional
Declare PtrSafe Function OnlineClusterGroup Lib "clusapi" ( _
    ByVal hGroup As LongPtr, _
    ByVal hDestinationNode As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

OnlineClusterGroup = ctypes.windll.clusapi.OnlineClusterGroup
OnlineClusterGroup.restype = wintypes.DWORD
OnlineClusterGroup.argtypes = [
    ctypes.c_ssize_t,  # hGroup : HGROUP
    ctypes.c_ssize_t,  # hDestinationNode : HNODE optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
OnlineClusterGroup = Fiddle::Function.new(
  lib['OnlineClusterGroup'],
  [
    Fiddle::TYPE_INTPTR_T,  # hGroup : HGROUP
    Fiddle::TYPE_INTPTR_T,  # hDestinationNode : HNODE optional
  ],
  -Fiddle::TYPE_INT)

#[link(name = "clusapi")]
extern "system" {
    fn OnlineClusterGroup(
        hGroup: isize,  // HGROUP
        hDestinationNode: isize  // HNODE optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

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

#uselib "CLUSAPI.dll"
#func global OnlineClusterGroup "OnlineClusterGroup" sptr, sptr
; OnlineClusterGroup hGroup, hDestinationNode   ; 戻り値は stat
; hGroup : HGROUP -> "sptr"
; hDestinationNode : HNODE 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 OnlineClusterGroup "OnlineClusterGroup" sptr, sptr
; res = OnlineClusterGroup(hGroup, hDestinationNode)
; hGroup : HGROUP -> "sptr"
; hDestinationNode : HNODE optional -> "sptr"

; DWORD OnlineClusterGroup(HGROUP hGroup, HNODE hDestinationNode)
#uselib "CLUSAPI.dll"
#cfunc global OnlineClusterGroup "OnlineClusterGroup" intptr, intptr
; res = OnlineClusterGroup(hGroup, hDestinationNode)
; hGroup : HGROUP -> "intptr"
; hDestinationNode : HNODE optional -> "intptr"

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procOnlineClusterGroup = clusapi.NewProc("OnlineClusterGroup")
)

// hGroup (HGROUP), hDestinationNode (HNODE optional)
r1, _, err := procOnlineClusterGroup.Call(
	uintptr(hGroup),
	uintptr(hDestinationNode),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function OnlineClusterGroup(
  hGroup: NativeInt;   // HGROUP
  hDestinationNode: NativeInt   // HNODE optional
): DWORD; stdcall;
  external 'CLUSAPI.dll' name 'OnlineClusterGroup';

result := DllCall("CLUSAPI\OnlineClusterGroup"
    , "Ptr", hGroup   ; HGROUP
    , "Ptr", hDestinationNode   ; HNODE optional
    , "UInt")   ; return: DWORD

●OnlineClusterGroup(hGroup, hDestinationNode) = DLL("CLUSAPI.dll", "dword OnlineClusterGroup(int, int)")
# 呼び出し: OnlineClusterGroup(hGroup, hDestinationNode)
# hGroup : HGROUP -> "int"
# hDestinationNode : HNODE optional -> "int"
# 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)。