ClusterNodeGetEnumCount

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

DWORD ClusterNodeGetEnumCount(
    HNODEENUM hNodeEnum
);

<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function ClusterNodeGetEnumCount(
    hNodeEnum As IntPtr   ' HNODEENUM
) As UInteger
End Function

' hNodeEnum : HNODEENUM
Declare PtrSafe Function ClusterNodeGetEnumCount Lib "clusapi" ( _
    ByVal hNodeEnum 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

ClusterNodeGetEnumCount = ctypes.windll.clusapi.ClusterNodeGetEnumCount
ClusterNodeGetEnumCount.restype = wintypes.DWORD
ClusterNodeGetEnumCount.argtypes = [
    ctypes.c_ssize_t,  # hNodeEnum : HNODEENUM
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
ClusterNodeGetEnumCount = Fiddle::Function.new(
  lib['ClusterNodeGetEnumCount'],
  [
    Fiddle::TYPE_INTPTR_T,  # hNodeEnum : HNODEENUM
  ],
  -Fiddle::TYPE_INT)

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

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

#uselib "CLUSAPI.dll"
#func global ClusterNodeGetEnumCount "ClusterNodeGetEnumCount" sptr
; ClusterNodeGetEnumCount hNodeEnum   ; 戻り値は stat
; hNodeEnum : HNODEENUM -> "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 ClusterNodeGetEnumCount "ClusterNodeGetEnumCount" sptr
; res = ClusterNodeGetEnumCount(hNodeEnum)
; hNodeEnum : HNODEENUM -> "sptr"

; DWORD ClusterNodeGetEnumCount(HNODEENUM hNodeEnum)
#uselib "CLUSAPI.dll"
#cfunc global ClusterNodeGetEnumCount "ClusterNodeGetEnumCount" intptr
; res = ClusterNodeGetEnumCount(hNodeEnum)
; hNodeEnum : HNODEENUM -> "intptr"

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procClusterNodeGetEnumCount = clusapi.NewProc("ClusterNodeGetEnumCount")
)

// hNodeEnum (HNODEENUM)
r1, _, err := procClusterNodeGetEnumCount.Call(
	uintptr(hNodeEnum),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ClusterNodeGetEnumCount(
  hNodeEnum: NativeInt   // HNODEENUM
): DWORD; stdcall;
  external 'CLUSAPI.dll' name 'ClusterNodeGetEnumCount';

result := DllCall("CLUSAPI\ClusterNodeGetEnumCount"
    , "Ptr", hNodeEnum   ; HNODEENUM
    , "UInt")   ; return: DWORD

●ClusterNodeGetEnumCount(hNodeEnum) = DLL("CLUSAPI.dll", "dword ClusterNodeGetEnumCount(int)")
# 呼び出し: ClusterNodeGetEnumCount(hNodeEnum)
# hNodeEnum : HNODEENUM -> "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)。

const std = @import("std");

extern "clusapi" fn ClusterNodeGetEnumCount(
    hNodeEnum: isize // HNODEENUM
) callconv(std.os.windows.WINAPI) u32;

proc ClusterNodeGetEnumCount(
    hNodeEnum: int  # HNODEENUM
): uint32 {.importc: "ClusterNodeGetEnumCount", stdcall, dynlib: "CLUSAPI.dll".}

pragma(lib, "clusapi");
extern(Windows)
uint ClusterNodeGetEnumCount(
    ptrdiff_t hNodeEnum   // HNODEENUM
);

ccall((:ClusterNodeGetEnumCount, "CLUSAPI.dll"), stdcall, UInt32,
      (Int,),
      hNodeEnum)
# hNodeEnum : HNODEENUM -> Int
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t ClusterNodeGetEnumCount(
    intptr_t hNodeEnum);
]]
local clusapi = ffi.load("clusapi")
-- clusapi.ClusterNodeGetEnumCount(hNodeEnum)
-- hNodeEnum : HNODEENUM
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('CLUSAPI.dll');
const ClusterNodeGetEnumCount = lib.func('__stdcall', 'ClusterNodeGetEnumCount', 'uint32_t', ['intptr_t']);
// ClusterNodeGetEnumCount(hNodeEnum)
// hNodeEnum : HNODEENUM -> 'intptr_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("CLUSAPI.dll", {
  ClusterNodeGetEnumCount: { parameters: ["isize"], result: "u32" },
});
// lib.symbols.ClusterNodeGetEnumCount(hNodeEnum)
// hNodeEnum : HNODEENUM -> "isize"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
uint32_t ClusterNodeGetEnumCount(
    intptr_t hNodeEnum);
C, "CLUSAPI.dll");
// $ffi->ClusterNodeGetEnumCount(hNodeEnum);
// hNodeEnum : HNODEENUM
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Clusapi extends StdCallLibrary {
    Clusapi INSTANCE = Native.load("clusapi", Clusapi.class);
    int ClusterNodeGetEnumCount(
        long hNodeEnum   // HNODEENUM
    );
}

@[Link("clusapi")]
lib LibCLUSAPI
  fun ClusterNodeGetEnumCount = ClusterNodeGetEnumCount(
    hNodeEnum : LibC::SSizeT   # HNODEENUM
  ) : UInt32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef ClusterNodeGetEnumCountNative = Uint32 Function(IntPtr);
typedef ClusterNodeGetEnumCountDart = int Function(int);
final ClusterNodeGetEnumCount = DynamicLibrary.open('CLUSAPI.dll')
    .lookupFunction<ClusterNodeGetEnumCountNative, ClusterNodeGetEnumCountDart>('ClusterNodeGetEnumCount');
// hNodeEnum : HNODEENUM -> IntPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ClusterNodeGetEnumCount(
  hNodeEnum: NativeInt   // HNODEENUM
): DWORD; stdcall;
  external 'CLUSAPI.dll' name 'ClusterNodeGetEnumCount';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "ClusterNodeGetEnumCount"
  c_ClusterNodeGetEnumCount :: CIntPtr -> IO Word32
-- hNodeEnum : HNODEENUM -> CIntPtr
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let clusternodegetenumcount =
  foreign "ClusterNodeGetEnumCount"
    (intptr_t @-> returning uint32_t)
(* hNodeEnum : HNODEENUM -> intptr_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library clusapi (t "CLUSAPI.dll"))
(cffi:use-foreign-library clusapi)

(cffi:defcfun ("ClusterNodeGetEnumCount" cluster-node-get-enum-count :convention :stdcall) :uint32
  (h-node-enum :int64))   ; HNODEENUM
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ClusterNodeGetEnumCount = Win32::API::More->new('CLUSAPI',
    'DWORD ClusterNodeGetEnumCount(LPARAM hNodeEnum)');
# my $ret = $ClusterNodeGetEnumCount->Call($hNodeEnum);
# hNodeEnum : HNODEENUM -> LPARAM
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。