PauseClusterNodeEx

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

DWORD PauseClusterNodeEx(
    HNODE hNode,
    BOOL bDrainNode,
    DWORD dwPauseFlags,
    HNODE hNodeDrainTarget   // optional
);

<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function PauseClusterNodeEx(
    hNode As IntPtr,   ' HNODE
    bDrainNode As Boolean,   ' BOOL
    dwPauseFlags As UInteger,   ' DWORD
    hNodeDrainTarget As IntPtr   ' HNODE optional
) As UInteger
End Function

' hNode : HNODE
' bDrainNode : BOOL
' dwPauseFlags : DWORD
' hNodeDrainTarget : HNODE optional
Declare PtrSafe Function PauseClusterNodeEx Lib "clusapi" ( _
    ByVal hNode As LongPtr, _
    ByVal bDrainNode As Long, _
    ByVal dwPauseFlags As Long, _
    ByVal hNodeDrainTarget 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

PauseClusterNodeEx = ctypes.windll.clusapi.PauseClusterNodeEx
PauseClusterNodeEx.restype = wintypes.DWORD
PauseClusterNodeEx.argtypes = [
    ctypes.c_ssize_t,  # hNode : HNODE
    wintypes.BOOL,  # bDrainNode : BOOL
    wintypes.DWORD,  # dwPauseFlags : DWORD
    ctypes.c_ssize_t,  # hNodeDrainTarget : HNODE optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
PauseClusterNodeEx = Fiddle::Function.new(
  lib['PauseClusterNodeEx'],
  [
    Fiddle::TYPE_INTPTR_T,  # hNode : HNODE
    Fiddle::TYPE_INT,  # bDrainNode : BOOL
    -Fiddle::TYPE_INT,  # dwPauseFlags : DWORD
    Fiddle::TYPE_INTPTR_T,  # hNodeDrainTarget : HNODE optional
  ],
  -Fiddle::TYPE_INT)

#[link(name = "clusapi")]
extern "system" {
    fn PauseClusterNodeEx(
        hNode: isize,  // HNODE
        bDrainNode: i32,  // BOOL
        dwPauseFlags: u32,  // DWORD
        hNodeDrainTarget: isize  // HNODE optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CLUSAPI.dll")]
public static extern uint PauseClusterNodeEx(IntPtr hNode, bool bDrainNode, uint dwPauseFlags, IntPtr hNodeDrainTarget);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_PauseClusterNodeEx' -Namespace Win32 -PassThru
# $api::PauseClusterNodeEx(hNode, bDrainNode, dwPauseFlags, hNodeDrainTarget)

#uselib "CLUSAPI.dll"
#func global PauseClusterNodeEx "PauseClusterNodeEx" sptr, sptr, sptr, sptr
; PauseClusterNodeEx hNode, bDrainNode, dwPauseFlags, hNodeDrainTarget   ; 戻り値は stat
; hNode : HNODE -> "sptr"
; bDrainNode : BOOL -> "sptr"
; dwPauseFlags : DWORD -> "sptr"
; hNodeDrainTarget : 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 PauseClusterNodeEx "PauseClusterNodeEx" sptr, int, int, sptr
; res = PauseClusterNodeEx(hNode, bDrainNode, dwPauseFlags, hNodeDrainTarget)
; hNode : HNODE -> "sptr"
; bDrainNode : BOOL -> "int"
; dwPauseFlags : DWORD -> "int"
; hNodeDrainTarget : HNODE optional -> "sptr"

; DWORD PauseClusterNodeEx(HNODE hNode, BOOL bDrainNode, DWORD dwPauseFlags, HNODE hNodeDrainTarget)
#uselib "CLUSAPI.dll"
#cfunc global PauseClusterNodeEx "PauseClusterNodeEx" intptr, int, int, intptr
; res = PauseClusterNodeEx(hNode, bDrainNode, dwPauseFlags, hNodeDrainTarget)
; hNode : HNODE -> "intptr"
; bDrainNode : BOOL -> "int"
; dwPauseFlags : DWORD -> "int"
; hNodeDrainTarget : HNODE optional -> "intptr"

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procPauseClusterNodeEx = clusapi.NewProc("PauseClusterNodeEx")
)

// hNode (HNODE), bDrainNode (BOOL), dwPauseFlags (DWORD), hNodeDrainTarget (HNODE optional)
r1, _, err := procPauseClusterNodeEx.Call(
	uintptr(hNode),
	uintptr(bDrainNode),
	uintptr(dwPauseFlags),
	uintptr(hNodeDrainTarget),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function PauseClusterNodeEx(
  hNode: NativeInt;   // HNODE
  bDrainNode: BOOL;   // BOOL
  dwPauseFlags: DWORD;   // DWORD
  hNodeDrainTarget: NativeInt   // HNODE optional
): DWORD; stdcall;
  external 'CLUSAPI.dll' name 'PauseClusterNodeEx';

result := DllCall("CLUSAPI\PauseClusterNodeEx"
    , "Ptr", hNode   ; HNODE
    , "Int", bDrainNode   ; BOOL
    , "UInt", dwPauseFlags   ; DWORD
    , "Ptr", hNodeDrainTarget   ; HNODE optional
    , "UInt")   ; return: DWORD

●PauseClusterNodeEx(hNode, bDrainNode, dwPauseFlags, hNodeDrainTarget) = DLL("CLUSAPI.dll", "dword PauseClusterNodeEx(int, bool, dword, int)")
# 呼び出し: PauseClusterNodeEx(hNode, bDrainNode, dwPauseFlags, hNodeDrainTarget)
# hNode : HNODE -> "int"
# bDrainNode : BOOL -> "bool"
# dwPauseFlags : DWORD -> "dword"
# hNodeDrainTarget : 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)。