ClusterUpgradeFunctionalLevel

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

DWORD ClusterUpgradeFunctionalLevel(
    HCLUSTER hCluster,
    BOOL perform,
    PCLUSTER_UPGRADE_PROGRESS_CALLBACK pfnProgressCallback,   // optional
    void* pvCallbackArg   // optional
);

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

' hCluster : HCLUSTER
' perform : BOOL
' pfnProgressCallback : PCLUSTER_UPGRADE_PROGRESS_CALLBACK optional
' pvCallbackArg : void* optional
Declare PtrSafe Function ClusterUpgradeFunctionalLevel Lib "clusapi" ( _
    ByVal hCluster As LongPtr, _
    ByVal perform As Long, _
    ByVal pfnProgressCallback As LongPtr, _
    ByVal pvCallbackArg 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

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

require 'fiddle'
require 'fiddle/import'

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

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

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

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

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

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procClusterUpgradeFunctionalLevel = clusapi.NewProc("ClusterUpgradeFunctionalLevel")
)

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

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

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

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