GetClusterNodeKey

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

HKEY GetClusterNodeKey(
    HNODE hNode,
    DWORD samDesired
);

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

' hNode : HNODE
' samDesired : DWORD
Declare PtrSafe Function GetClusterNodeKey Lib "clusapi" ( _
    ByVal hNode 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

GetClusterNodeKey = ctypes.windll.clusapi.GetClusterNodeKey
GetClusterNodeKey.restype = ctypes.c_void_p
GetClusterNodeKey.argtypes = [
    ctypes.c_ssize_t,  # hNode : HNODE
    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')
GetClusterNodeKey = Fiddle::Function.new(
  lib['GetClusterNodeKey'],
  [
    Fiddle::TYPE_INTPTR_T,  # hNode : HNODE
    -Fiddle::TYPE_INT,  # samDesired : DWORD
  ],
  Fiddle::TYPE_VOIDP)

#[link(name = "clusapi")]
extern "system" {
    fn GetClusterNodeKey(
        hNode: isize,  // HNODE
        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 GetClusterNodeKey(IntPtr hNode, uint samDesired);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_GetClusterNodeKey' -Namespace Win32 -PassThru
# $api::GetClusterNodeKey(hNode, samDesired)

#uselib "CLUSAPI.dll"
#func global GetClusterNodeKey "GetClusterNodeKey" sptr, sptr
; GetClusterNodeKey hNode, samDesired   ; 戻り値は stat
; hNode : HNODE -> "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 GetClusterNodeKey "GetClusterNodeKey" sptr, int
; res = GetClusterNodeKey(hNode, samDesired)
; hNode : HNODE -> "sptr"
; samDesired : DWORD -> "int"

; HKEY GetClusterNodeKey(HNODE hNode, DWORD samDesired)
#uselib "CLUSAPI.dll"
#cfunc global GetClusterNodeKey "GetClusterNodeKey" intptr, int
; res = GetClusterNodeKey(hNode, samDesired)
; hNode : HNODE -> "intptr"
; samDesired : DWORD -> "int"

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procGetClusterNodeKey = clusapi.NewProc("GetClusterNodeKey")
)

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

function GetClusterNodeKey(
  hNode: NativeInt;   // HNODE
  samDesired: DWORD   // DWORD
): THandle; stdcall;
  external 'CLUSAPI.dll' name 'GetClusterNodeKey';

result := DllCall("CLUSAPI\GetClusterNodeKey"
    , "Ptr", hNode   ; HNODE
    , "UInt", samDesired   ; DWORD
    , "Ptr")   ; return: HKEY

●GetClusterNodeKey(hNode, samDesired) = DLL("CLUSAPI.dll", "void* GetClusterNodeKey(int, dword)")
# 呼び出し: GetClusterNodeKey(hNode, samDesired)
# hNode : HNODE -> "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)。