DestroyCluster

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

DWORD DestroyCluster(
    HCLUSTER hCluster,
    PCLUSTER_SETUP_PROGRESS_CALLBACK pfnProgressCallback,   // optional
    void* pvCallbackArg,   // optional
    BOOL fdeleteVirtualComputerObjects
);

<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function DestroyCluster(
    hCluster As IntPtr,   ' HCLUSTER
    pfnProgressCallback As IntPtr,   ' PCLUSTER_SETUP_PROGRESS_CALLBACK optional
    pvCallbackArg As IntPtr,   ' void* optional
    fdeleteVirtualComputerObjects As Boolean   ' BOOL
) As UInteger
End Function

' hCluster : HCLUSTER
' pfnProgressCallback : PCLUSTER_SETUP_PROGRESS_CALLBACK optional
' pvCallbackArg : void* optional
' fdeleteVirtualComputerObjects : BOOL
Declare PtrSafe Function DestroyCluster Lib "clusapi" ( _
    ByVal hCluster As LongPtr, _
    ByVal pfnProgressCallback As LongPtr, _
    ByVal pvCallbackArg As LongPtr, _
    ByVal fdeleteVirtualComputerObjects As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

DestroyCluster = ctypes.windll.clusapi.DestroyCluster
DestroyCluster.restype = wintypes.DWORD
DestroyCluster.argtypes = [
    ctypes.c_ssize_t,  # hCluster : HCLUSTER
    ctypes.c_void_p,  # pfnProgressCallback : PCLUSTER_SETUP_PROGRESS_CALLBACK optional
    ctypes.POINTER(None),  # pvCallbackArg : void* optional
    wintypes.BOOL,  # fdeleteVirtualComputerObjects : BOOL
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
DestroyCluster = Fiddle::Function.new(
  lib['DestroyCluster'],
  [
    Fiddle::TYPE_INTPTR_T,  # hCluster : HCLUSTER
    Fiddle::TYPE_VOIDP,  # pfnProgressCallback : PCLUSTER_SETUP_PROGRESS_CALLBACK optional
    Fiddle::TYPE_VOIDP,  # pvCallbackArg : void* optional
    Fiddle::TYPE_INT,  # fdeleteVirtualComputerObjects : BOOL
  ],
  -Fiddle::TYPE_INT)

#[link(name = "clusapi")]
extern "system" {
    fn DestroyCluster(
        hCluster: isize,  // HCLUSTER
        pfnProgressCallback: *const core::ffi::c_void,  // PCLUSTER_SETUP_PROGRESS_CALLBACK optional
        pvCallbackArg: *mut (),  // void* optional
        fdeleteVirtualComputerObjects: i32  // BOOL
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CLUSAPI.dll")]
public static extern uint DestroyCluster(IntPtr hCluster, IntPtr pfnProgressCallback, IntPtr pvCallbackArg, bool fdeleteVirtualComputerObjects);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_DestroyCluster' -Namespace Win32 -PassThru
# $api::DestroyCluster(hCluster, pfnProgressCallback, pvCallbackArg, fdeleteVirtualComputerObjects)

#uselib "CLUSAPI.dll"
#func global DestroyCluster "DestroyCluster" sptr, sptr, sptr, sptr
; DestroyCluster hCluster, pfnProgressCallback, pvCallbackArg, fdeleteVirtualComputerObjects   ; 戻り値は stat
; hCluster : HCLUSTER -> "sptr"
; pfnProgressCallback : PCLUSTER_SETUP_PROGRESS_CALLBACK optional -> "sptr"
; pvCallbackArg : void* optional -> "sptr"
; fdeleteVirtualComputerObjects : BOOL -> "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 DestroyCluster "DestroyCluster" sptr, sptr, sptr, int
; res = DestroyCluster(hCluster, pfnProgressCallback, pvCallbackArg, fdeleteVirtualComputerObjects)
; hCluster : HCLUSTER -> "sptr"
; pfnProgressCallback : PCLUSTER_SETUP_PROGRESS_CALLBACK optional -> "sptr"
; pvCallbackArg : void* optional -> "sptr"
; fdeleteVirtualComputerObjects : BOOL -> "int"

; DWORD DestroyCluster(HCLUSTER hCluster, PCLUSTER_SETUP_PROGRESS_CALLBACK pfnProgressCallback, void* pvCallbackArg, BOOL fdeleteVirtualComputerObjects)
#uselib "CLUSAPI.dll"
#cfunc global DestroyCluster "DestroyCluster" intptr, intptr, intptr, int
; res = DestroyCluster(hCluster, pfnProgressCallback, pvCallbackArg, fdeleteVirtualComputerObjects)
; hCluster : HCLUSTER -> "intptr"
; pfnProgressCallback : PCLUSTER_SETUP_PROGRESS_CALLBACK optional -> "intptr"
; pvCallbackArg : void* optional -> "intptr"
; fdeleteVirtualComputerObjects : BOOL -> "int"

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procDestroyCluster = clusapi.NewProc("DestroyCluster")
)

// hCluster (HCLUSTER), pfnProgressCallback (PCLUSTER_SETUP_PROGRESS_CALLBACK optional), pvCallbackArg (void* optional), fdeleteVirtualComputerObjects (BOOL)
r1, _, err := procDestroyCluster.Call(
	uintptr(hCluster),
	uintptr(pfnProgressCallback),
	uintptr(pvCallbackArg),
	uintptr(fdeleteVirtualComputerObjects),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DestroyCluster(
  hCluster: NativeInt;   // HCLUSTER
  pfnProgressCallback: Pointer;   // PCLUSTER_SETUP_PROGRESS_CALLBACK optional
  pvCallbackArg: Pointer;   // void* optional
  fdeleteVirtualComputerObjects: BOOL   // BOOL
): DWORD; stdcall;
  external 'CLUSAPI.dll' name 'DestroyCluster';

result := DllCall("CLUSAPI\DestroyCluster"
    , "Ptr", hCluster   ; HCLUSTER
    , "Ptr", pfnProgressCallback   ; PCLUSTER_SETUP_PROGRESS_CALLBACK optional
    , "Ptr", pvCallbackArg   ; void* optional
    , "Int", fdeleteVirtualComputerObjects   ; BOOL
    , "UInt")   ; return: DWORD

●DestroyCluster(hCluster, pfnProgressCallback, pvCallbackArg, fdeleteVirtualComputerObjects) = DLL("CLUSAPI.dll", "dword DestroyCluster(int, void*, void*, bool)")
# 呼び出し: DestroyCluster(hCluster, pfnProgressCallback, pvCallbackArg, fdeleteVirtualComputerObjects)
# hCluster : HCLUSTER -> "int"
# pfnProgressCallback : PCLUSTER_SETUP_PROGRESS_CALLBACK optional -> "void*"
# pvCallbackArg : void* optional -> "void*"
# fdeleteVirtualComputerObjects : BOOL -> "bool"
# 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)。