GetClusterFromNode

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

HCLUSTER GetClusterFromNode(
    HNODE hNode
);

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

' hNode : HNODE
Declare PtrSafe Function GetClusterFromNode Lib "clusapi" ( _
    ByVal hNode 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

GetClusterFromNode = ctypes.windll.clusapi.GetClusterFromNode
GetClusterFromNode.restype = ctypes.c_ssize_t
GetClusterFromNode.argtypes = [
    ctypes.c_ssize_t,  # hNode : HNODE
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
GetClusterFromNode = Fiddle::Function.new(
  lib['GetClusterFromNode'],
  [
    Fiddle::TYPE_INTPTR_T,  # hNode : HNODE
  ],
  Fiddle::TYPE_INTPTR_T)

#[link(name = "clusapi")]
extern "system" {
    fn GetClusterFromNode(
        hNode: isize  // HNODE
    ) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CLUSAPI.dll", SetLastError = true)]
public static extern IntPtr GetClusterFromNode(IntPtr hNode);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_GetClusterFromNode' -Namespace Win32 -PassThru
# $api::GetClusterFromNode(hNode)

#uselib "CLUSAPI.dll"
#func global GetClusterFromNode "GetClusterFromNode" sptr
; GetClusterFromNode hNode   ; 戻り値は stat
; hNode : HNODE -> "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 GetClusterFromNode "GetClusterFromNode" sptr
; res = GetClusterFromNode(hNode)
; hNode : HNODE -> "sptr"

; HCLUSTER GetClusterFromNode(HNODE hNode)
#uselib "CLUSAPI.dll"
#cfunc global GetClusterFromNode "GetClusterFromNode" intptr
; res = GetClusterFromNode(hNode)
; hNode : HNODE -> "intptr"

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procGetClusterFromNode = clusapi.NewProc("GetClusterFromNode")
)

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

function GetClusterFromNode(
  hNode: NativeInt   // HNODE
): NativeInt; stdcall;
  external 'CLUSAPI.dll' name 'GetClusterFromNode';

result := DllCall("CLUSAPI\GetClusterFromNode"
    , "Ptr", hNode   ; HNODE
    , "Ptr")   ; return: HCLUSTER

●GetClusterFromNode(hNode) = DLL("CLUSAPI.dll", "int GetClusterFromNode(int)")
# 呼び出し: GetClusterFromNode(hNode)
# hNode : HNODE -> "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)。