DetermineClusterCloudTypeFromCluster

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

DWORD DetermineClusterCloudTypeFromCluster(
    HCLUSTER hCluster,
    CLUSTER_CLOUD_TYPE* pCloudType
);

<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function DetermineClusterCloudTypeFromCluster(
    hCluster As IntPtr,   ' HCLUSTER
    <Out> ByRef pCloudType As Integer   ' CLUSTER_CLOUD_TYPE* out
) As UInteger
End Function

' hCluster : HCLUSTER
' pCloudType : CLUSTER_CLOUD_TYPE* out
Declare PtrSafe Function DetermineClusterCloudTypeFromCluster Lib "clusapi" ( _
    ByVal hCluster As LongPtr, _
    ByRef pCloudType 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

DetermineClusterCloudTypeFromCluster = ctypes.windll.clusapi.DetermineClusterCloudTypeFromCluster
DetermineClusterCloudTypeFromCluster.restype = wintypes.DWORD
DetermineClusterCloudTypeFromCluster.argtypes = [
    ctypes.c_ssize_t,  # hCluster : HCLUSTER
    ctypes.c_void_p,  # pCloudType : CLUSTER_CLOUD_TYPE* out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
DetermineClusterCloudTypeFromCluster = Fiddle::Function.new(
  lib['DetermineClusterCloudTypeFromCluster'],
  [
    Fiddle::TYPE_INTPTR_T,  # hCluster : HCLUSTER
    Fiddle::TYPE_VOIDP,  # pCloudType : CLUSTER_CLOUD_TYPE* out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "clusapi")]
extern "system" {
    fn DetermineClusterCloudTypeFromCluster(
        hCluster: isize,  // HCLUSTER
        pCloudType: *mut i32  // CLUSTER_CLOUD_TYPE* out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CLUSAPI.dll")]
public static extern uint DetermineClusterCloudTypeFromCluster(IntPtr hCluster, out int pCloudType);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_DetermineClusterCloudTypeFromCluster' -Namespace Win32 -PassThru
# $api::DetermineClusterCloudTypeFromCluster(hCluster, pCloudType)

#uselib "CLUSAPI.dll"
#func global DetermineClusterCloudTypeFromCluster "DetermineClusterCloudTypeFromCluster" sptr, sptr
; DetermineClusterCloudTypeFromCluster hCluster, pCloudType   ; 戻り値は stat
; hCluster : HCLUSTER -> "sptr"
; pCloudType : CLUSTER_CLOUD_TYPE* out -> "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 DetermineClusterCloudTypeFromCluster "DetermineClusterCloudTypeFromCluster" sptr, int
; res = DetermineClusterCloudTypeFromCluster(hCluster, pCloudType)
; hCluster : HCLUSTER -> "sptr"
; pCloudType : CLUSTER_CLOUD_TYPE* out -> "int"

; DWORD DetermineClusterCloudTypeFromCluster(HCLUSTER hCluster, CLUSTER_CLOUD_TYPE* pCloudType)
#uselib "CLUSAPI.dll"
#cfunc global DetermineClusterCloudTypeFromCluster "DetermineClusterCloudTypeFromCluster" intptr, int
; res = DetermineClusterCloudTypeFromCluster(hCluster, pCloudType)
; hCluster : HCLUSTER -> "intptr"
; pCloudType : CLUSTER_CLOUD_TYPE* out -> "int"

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procDetermineClusterCloudTypeFromCluster = clusapi.NewProc("DetermineClusterCloudTypeFromCluster")
)

// hCluster (HCLUSTER), pCloudType (CLUSTER_CLOUD_TYPE* out)
r1, _, err := procDetermineClusterCloudTypeFromCluster.Call(
	uintptr(hCluster),
	uintptr(pCloudType),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DetermineClusterCloudTypeFromCluster(
  hCluster: NativeInt;   // HCLUSTER
  pCloudType: Pointer   // CLUSTER_CLOUD_TYPE* out
): DWORD; stdcall;
  external 'CLUSAPI.dll' name 'DetermineClusterCloudTypeFromCluster';

result := DllCall("CLUSAPI\DetermineClusterCloudTypeFromCluster"
    , "Ptr", hCluster   ; HCLUSTER
    , "Ptr", pCloudType   ; CLUSTER_CLOUD_TYPE* out
    , "UInt")   ; return: DWORD

●DetermineClusterCloudTypeFromCluster(hCluster, pCloudType) = DLL("CLUSAPI.dll", "dword DetermineClusterCloudTypeFromCluster(int, void*)")
# 呼び出し: DetermineClusterCloudTypeFromCluster(hCluster, pCloudType)
# hCluster : HCLUSTER -> "int"
# pCloudType : CLUSTER_CLOUD_TYPE* out -> "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)。