ClusterResourceGetEnumCount

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

DWORD ClusterResourceGetEnumCount(
    HRESENUM hResEnum
);

<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function ClusterResourceGetEnumCount(
    hResEnum As IntPtr   ' HRESENUM
) As UInteger
End Function

' hResEnum : HRESENUM
Declare PtrSafe Function ClusterResourceGetEnumCount Lib "clusapi" ( _
    ByVal hResEnum 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

ClusterResourceGetEnumCount = ctypes.windll.clusapi.ClusterResourceGetEnumCount
ClusterResourceGetEnumCount.restype = wintypes.DWORD
ClusterResourceGetEnumCount.argtypes = [
    ctypes.c_ssize_t,  # hResEnum : HRESENUM
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
ClusterResourceGetEnumCount = Fiddle::Function.new(
  lib['ClusterResourceGetEnumCount'],
  [
    Fiddle::TYPE_INTPTR_T,  # hResEnum : HRESENUM
  ],
  -Fiddle::TYPE_INT)

#[link(name = "clusapi")]
extern "system" {
    fn ClusterResourceGetEnumCount(
        hResEnum: isize  // HRESENUM
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CLUSAPI.dll")]
public static extern uint ClusterResourceGetEnumCount(IntPtr hResEnum);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_ClusterResourceGetEnumCount' -Namespace Win32 -PassThru
# $api::ClusterResourceGetEnumCount(hResEnum)

#uselib "CLUSAPI.dll"
#func global ClusterResourceGetEnumCount "ClusterResourceGetEnumCount" sptr
; ClusterResourceGetEnumCount hResEnum   ; 戻り値は stat
; hResEnum : HRESENUM -> "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 ClusterResourceGetEnumCount "ClusterResourceGetEnumCount" sptr
; res = ClusterResourceGetEnumCount(hResEnum)
; hResEnum : HRESENUM -> "sptr"

; DWORD ClusterResourceGetEnumCount(HRESENUM hResEnum)
#uselib "CLUSAPI.dll"
#cfunc global ClusterResourceGetEnumCount "ClusterResourceGetEnumCount" intptr
; res = ClusterResourceGetEnumCount(hResEnum)
; hResEnum : HRESENUM -> "intptr"

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procClusterResourceGetEnumCount = clusapi.NewProc("ClusterResourceGetEnumCount")
)

// hResEnum (HRESENUM)
r1, _, err := procClusterResourceGetEnumCount.Call(
	uintptr(hResEnum),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ClusterResourceGetEnumCount(
  hResEnum: NativeInt   // HRESENUM
): DWORD; stdcall;
  external 'CLUSAPI.dll' name 'ClusterResourceGetEnumCount';

result := DllCall("CLUSAPI\ClusterResourceGetEnumCount"
    , "Ptr", hResEnum   ; HRESENUM
    , "UInt")   ; return: DWORD

●ClusterResourceGetEnumCount(hResEnum) = DLL("CLUSAPI.dll", "dword ClusterResourceGetEnumCount(int)")
# 呼び出し: ClusterResourceGetEnumCount(hResEnum)
# hResEnum : HRESENUM -> "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)。