ClusterNetworkGetEnumCount

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

DWORD ClusterNetworkGetEnumCount(
    HNETWORKENUM hNetworkEnum
);

<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function ClusterNetworkGetEnumCount(
    hNetworkEnum As IntPtr   ' HNETWORKENUM
) As UInteger
End Function

' hNetworkEnum : HNETWORKENUM
Declare PtrSafe Function ClusterNetworkGetEnumCount Lib "clusapi" ( _
    ByVal hNetworkEnum 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

ClusterNetworkGetEnumCount = ctypes.windll.clusapi.ClusterNetworkGetEnumCount
ClusterNetworkGetEnumCount.restype = wintypes.DWORD
ClusterNetworkGetEnumCount.argtypes = [
    ctypes.c_ssize_t,  # hNetworkEnum : HNETWORKENUM
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
ClusterNetworkGetEnumCount = Fiddle::Function.new(
  lib['ClusterNetworkGetEnumCount'],
  [
    Fiddle::TYPE_INTPTR_T,  # hNetworkEnum : HNETWORKENUM
  ],
  -Fiddle::TYPE_INT)

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

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

#uselib "CLUSAPI.dll"
#func global ClusterNetworkGetEnumCount "ClusterNetworkGetEnumCount" sptr
; ClusterNetworkGetEnumCount hNetworkEnum   ; 戻り値は stat
; hNetworkEnum : HNETWORKENUM -> "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 ClusterNetworkGetEnumCount "ClusterNetworkGetEnumCount" sptr
; res = ClusterNetworkGetEnumCount(hNetworkEnum)
; hNetworkEnum : HNETWORKENUM -> "sptr"

; DWORD ClusterNetworkGetEnumCount(HNETWORKENUM hNetworkEnum)
#uselib "CLUSAPI.dll"
#cfunc global ClusterNetworkGetEnumCount "ClusterNetworkGetEnumCount" intptr
; res = ClusterNetworkGetEnumCount(hNetworkEnum)
; hNetworkEnum : HNETWORKENUM -> "intptr"

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procClusterNetworkGetEnumCount = clusapi.NewProc("ClusterNetworkGetEnumCount")
)

// hNetworkEnum (HNETWORKENUM)
r1, _, err := procClusterNetworkGetEnumCount.Call(
	uintptr(hNetworkEnum),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ClusterNetworkGetEnumCount(
  hNetworkEnum: NativeInt   // HNETWORKENUM
): DWORD; stdcall;
  external 'CLUSAPI.dll' name 'ClusterNetworkGetEnumCount';

result := DllCall("CLUSAPI\ClusterNetworkGetEnumCount"
    , "Ptr", hNetworkEnum   ; HNETWORKENUM
    , "UInt")   ; return: DWORD

●ClusterNetworkGetEnumCount(hNetworkEnum) = DLL("CLUSAPI.dll", "dword ClusterNetworkGetEnumCount(int)")
# 呼び出し: ClusterNetworkGetEnumCount(hNetworkEnum)
# hNetworkEnum : HNETWORKENUM -> "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 ClusterNetworkGetEnumCount(
    hNetworkEnum: isize // HNETWORKENUM
) callconv(std.os.windows.WINAPI) u32;

proc ClusterNetworkGetEnumCount(
    hNetworkEnum: int  # HNETWORKENUM
): uint32 {.importc: "ClusterNetworkGetEnumCount", stdcall, dynlib: "CLUSAPI.dll".}

pragma(lib, "clusapi");
extern(Windows)
uint ClusterNetworkGetEnumCount(
    ptrdiff_t hNetworkEnum   // HNETWORKENUM
);

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

local ffi = require("ffi")
ffi.cdef[[
uint32_t ClusterNetworkGetEnumCount(
    intptr_t hNetworkEnum);
]]
local clusapi = ffi.load("clusapi")
-- clusapi.ClusterNetworkGetEnumCount(hNetworkEnum)
-- hNetworkEnum : HNETWORKENUM
-- 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 ClusterNetworkGetEnumCount = lib.func('__stdcall', 'ClusterNetworkGetEnumCount', 'uint32_t', ['intptr_t']);
// ClusterNetworkGetEnumCount(hNetworkEnum)
// hNetworkEnum : HNETWORKENUM -> '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", {
  ClusterNetworkGetEnumCount: { parameters: ["isize"], result: "u32" },
});
// lib.symbols.ClusterNetworkGetEnumCount(hNetworkEnum)
// hNetworkEnum : HNETWORKENUM -> "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 ClusterNetworkGetEnumCount(
    intptr_t hNetworkEnum);
C, "CLUSAPI.dll");
// $ffi->ClusterNetworkGetEnumCount(hNetworkEnum);
// hNetworkEnum : HNETWORKENUM
// 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 ClusterNetworkGetEnumCount(
        long hNetworkEnum   // HNETWORKENUM
    );
}

@[Link("clusapi")]
lib LibCLUSAPI
  fun ClusterNetworkGetEnumCount = ClusterNetworkGetEnumCount(
    hNetworkEnum : LibC::SSizeT   # HNETWORKENUM
  ) : 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 ClusterNetworkGetEnumCountNative = Uint32 Function(IntPtr);
typedef ClusterNetworkGetEnumCountDart = int Function(int);
final ClusterNetworkGetEnumCount = DynamicLibrary.open('CLUSAPI.dll')
    .lookupFunction<ClusterNetworkGetEnumCountNative, ClusterNetworkGetEnumCountDart>('ClusterNetworkGetEnumCount');
// hNetworkEnum : HNETWORKENUM -> IntPtr
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ClusterNetworkGetEnumCount(
  hNetworkEnum: NativeInt   // HNETWORKENUM
): DWORD; stdcall;
  external 'CLUSAPI.dll' name 'ClusterNetworkGetEnumCount';

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

foreign import stdcall safe "ClusterNetworkGetEnumCount"
  c_ClusterNetworkGetEnumCount :: CIntPtr -> IO Word32
-- hNetworkEnum : HNETWORKENUM -> 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 clusternetworkgetenumcount =
  foreign "ClusterNetworkGetEnumCount"
    (intptr_t @-> returning uint32_t)
(* hNetworkEnum : HNETWORKENUM -> 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 ("ClusterNetworkGetEnumCount" cluster-network-get-enum-count :convention :stdcall) :uint32
  (h-network-enum :int64))   ; HNETWORKENUM
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

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