ClusterGroupOpenEnumEx

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

HGROUPENUMEX ClusterGroupOpenEnumEx(
    HCLUSTER hCluster,
    LPCWSTR lpszProperties,   // optional
    DWORD cbProperties,
    LPCWSTR lpszRoProperties,   // optional
    DWORD cbRoProperties,
    DWORD dwFlags
);

<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function ClusterGroupOpenEnumEx(
    hCluster As IntPtr,   ' HCLUSTER
    <MarshalAs(UnmanagedType.LPWStr)> lpszProperties As String,   ' LPCWSTR optional
    cbProperties As UInteger,   ' DWORD
    <MarshalAs(UnmanagedType.LPWStr)> lpszRoProperties As String,   ' LPCWSTR optional
    cbRoProperties As UInteger,   ' DWORD
    dwFlags As UInteger   ' DWORD
) As IntPtr
End Function

' hCluster : HCLUSTER
' lpszProperties : LPCWSTR optional
' cbProperties : DWORD
' lpszRoProperties : LPCWSTR optional
' cbRoProperties : DWORD
' dwFlags : DWORD
Declare PtrSafe Function ClusterGroupOpenEnumEx Lib "clusapi" ( _
    ByVal hCluster As LongPtr, _
    ByVal lpszProperties As LongPtr, _
    ByVal cbProperties As Long, _
    ByVal lpszRoProperties As LongPtr, _
    ByVal cbRoProperties As Long, _
    ByVal dwFlags As Long) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

ClusterGroupOpenEnumEx = ctypes.windll.clusapi.ClusterGroupOpenEnumEx
ClusterGroupOpenEnumEx.restype = ctypes.c_ssize_t
ClusterGroupOpenEnumEx.argtypes = [
    ctypes.c_ssize_t,  # hCluster : HCLUSTER
    wintypes.LPCWSTR,  # lpszProperties : LPCWSTR optional
    wintypes.DWORD,  # cbProperties : DWORD
    wintypes.LPCWSTR,  # lpszRoProperties : LPCWSTR optional
    wintypes.DWORD,  # cbRoProperties : DWORD
    wintypes.DWORD,  # dwFlags : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
ClusterGroupOpenEnumEx = Fiddle::Function.new(
  lib['ClusterGroupOpenEnumEx'],
  [
    Fiddle::TYPE_INTPTR_T,  # hCluster : HCLUSTER
    Fiddle::TYPE_VOIDP,  # lpszProperties : LPCWSTR optional
    -Fiddle::TYPE_INT,  # cbProperties : DWORD
    Fiddle::TYPE_VOIDP,  # lpszRoProperties : LPCWSTR optional
    -Fiddle::TYPE_INT,  # cbRoProperties : DWORD
    -Fiddle::TYPE_INT,  # dwFlags : DWORD
  ],
  Fiddle::TYPE_INTPTR_T)

#[link(name = "clusapi")]
extern "system" {
    fn ClusterGroupOpenEnumEx(
        hCluster: isize,  // HCLUSTER
        lpszProperties: *const u16,  // LPCWSTR optional
        cbProperties: u32,  // DWORD
        lpszRoProperties: *const u16,  // LPCWSTR optional
        cbRoProperties: u32,  // DWORD
        dwFlags: u32  // DWORD
    ) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CLUSAPI.dll")]
public static extern IntPtr ClusterGroupOpenEnumEx(IntPtr hCluster, [MarshalAs(UnmanagedType.LPWStr)] string lpszProperties, uint cbProperties, [MarshalAs(UnmanagedType.LPWStr)] string lpszRoProperties, uint cbRoProperties, uint dwFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_ClusterGroupOpenEnumEx' -Namespace Win32 -PassThru
# $api::ClusterGroupOpenEnumEx(hCluster, lpszProperties, cbProperties, lpszRoProperties, cbRoProperties, dwFlags)

#uselib "CLUSAPI.dll"
#func global ClusterGroupOpenEnumEx "ClusterGroupOpenEnumEx" sptr, sptr, sptr, sptr, sptr, sptr
; ClusterGroupOpenEnumEx hCluster, lpszProperties, cbProperties, lpszRoProperties, cbRoProperties, dwFlags   ; 戻り値は stat
; hCluster : HCLUSTER -> "sptr"
; lpszProperties : LPCWSTR optional -> "sptr"
; cbProperties : DWORD -> "sptr"
; lpszRoProperties : LPCWSTR optional -> "sptr"
; cbRoProperties : DWORD -> "sptr"
; dwFlags : DWORD -> "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 ClusterGroupOpenEnumEx "ClusterGroupOpenEnumEx" sptr, wstr, int, wstr, int, int
; res = ClusterGroupOpenEnumEx(hCluster, lpszProperties, cbProperties, lpszRoProperties, cbRoProperties, dwFlags)
; hCluster : HCLUSTER -> "sptr"
; lpszProperties : LPCWSTR optional -> "wstr"
; cbProperties : DWORD -> "int"
; lpszRoProperties : LPCWSTR optional -> "wstr"
; cbRoProperties : DWORD -> "int"
; dwFlags : DWORD -> "int"

; HGROUPENUMEX ClusterGroupOpenEnumEx(HCLUSTER hCluster, LPCWSTR lpszProperties, DWORD cbProperties, LPCWSTR lpszRoProperties, DWORD cbRoProperties, DWORD dwFlags)
#uselib "CLUSAPI.dll"
#cfunc global ClusterGroupOpenEnumEx "ClusterGroupOpenEnumEx" intptr, wstr, int, wstr, int, int
; res = ClusterGroupOpenEnumEx(hCluster, lpszProperties, cbProperties, lpszRoProperties, cbRoProperties, dwFlags)
; hCluster : HCLUSTER -> "intptr"
; lpszProperties : LPCWSTR optional -> "wstr"
; cbProperties : DWORD -> "int"
; lpszRoProperties : LPCWSTR optional -> "wstr"
; cbRoProperties : DWORD -> "int"
; dwFlags : DWORD -> "int"

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procClusterGroupOpenEnumEx = clusapi.NewProc("ClusterGroupOpenEnumEx")
)

// hCluster (HCLUSTER), lpszProperties (LPCWSTR optional), cbProperties (DWORD), lpszRoProperties (LPCWSTR optional), cbRoProperties (DWORD), dwFlags (DWORD)
r1, _, err := procClusterGroupOpenEnumEx.Call(
	uintptr(hCluster),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszProperties))),
	uintptr(cbProperties),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszRoProperties))),
	uintptr(cbRoProperties),
	uintptr(dwFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HGROUPENUMEX

function ClusterGroupOpenEnumEx(
  hCluster: NativeInt;   // HCLUSTER
  lpszProperties: PWideChar;   // LPCWSTR optional
  cbProperties: DWORD;   // DWORD
  lpszRoProperties: PWideChar;   // LPCWSTR optional
  cbRoProperties: DWORD;   // DWORD
  dwFlags: DWORD   // DWORD
): NativeInt; stdcall;
  external 'CLUSAPI.dll' name 'ClusterGroupOpenEnumEx';

result := DllCall("CLUSAPI\ClusterGroupOpenEnumEx"
    , "Ptr", hCluster   ; HCLUSTER
    , "WStr", lpszProperties   ; LPCWSTR optional
    , "UInt", cbProperties   ; DWORD
    , "WStr", lpszRoProperties   ; LPCWSTR optional
    , "UInt", cbRoProperties   ; DWORD
    , "UInt", dwFlags   ; DWORD
    , "Ptr")   ; return: HGROUPENUMEX

●ClusterGroupOpenEnumEx(hCluster, lpszProperties, cbProperties, lpszRoProperties, cbRoProperties, dwFlags) = DLL("CLUSAPI.dll", "int ClusterGroupOpenEnumEx(int, char*, dword, char*, dword, dword)")
# 呼び出し: ClusterGroupOpenEnumEx(hCluster, lpszProperties, cbProperties, lpszRoProperties, cbRoProperties, dwFlags)
# hCluster : HCLUSTER -> "int"
# lpszProperties : LPCWSTR optional -> "char*"
# cbProperties : DWORD -> "dword"
# lpszRoProperties : LPCWSTR optional -> "char*"
# cbRoProperties : DWORD -> "dword"
# dwFlags : DWORD -> "dword"
# 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 ClusterGroupOpenEnumEx(
    hCluster: isize, // HCLUSTER
    lpszProperties: [*c]const u16, // LPCWSTR optional
    cbProperties: u32, // DWORD
    lpszRoProperties: [*c]const u16, // LPCWSTR optional
    cbRoProperties: u32, // DWORD
    dwFlags: u32 // DWORD
) callconv(std.os.windows.WINAPI) isize;

proc ClusterGroupOpenEnumEx(
    hCluster: int,  # HCLUSTER
    lpszProperties: WideCString,  # LPCWSTR optional
    cbProperties: uint32,  # DWORD
    lpszRoProperties: WideCString,  # LPCWSTR optional
    cbRoProperties: uint32,  # DWORD
    dwFlags: uint32  # DWORD
): int {.importc: "ClusterGroupOpenEnumEx", stdcall, dynlib: "CLUSAPI.dll".}

pragma(lib, "clusapi");
extern(Windows)
ptrdiff_t ClusterGroupOpenEnumEx(
    ptrdiff_t hCluster,   // HCLUSTER
    const(wchar)* lpszProperties,   // LPCWSTR optional
    uint cbProperties,   // DWORD
    const(wchar)* lpszRoProperties,   // LPCWSTR optional
    uint cbRoProperties,   // DWORD
    uint dwFlags   // DWORD
);

ccall((:ClusterGroupOpenEnumEx, "CLUSAPI.dll"), stdcall, Int,
      (Int, Cwstring, UInt32, Cwstring, UInt32, UInt32),
      hCluster, lpszProperties, cbProperties, lpszRoProperties, cbRoProperties, dwFlags)
# hCluster : HCLUSTER -> Int
# lpszProperties : LPCWSTR optional -> Cwstring
# cbProperties : DWORD -> UInt32
# lpszRoProperties : LPCWSTR optional -> Cwstring
# cbRoProperties : DWORD -> UInt32
# dwFlags : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
intptr_t ClusterGroupOpenEnumEx(
    intptr_t hCluster,
    const uint16_t* lpszProperties,
    uint32_t cbProperties,
    const uint16_t* lpszRoProperties,
    uint32_t cbRoProperties,
    uint32_t dwFlags);
]]
local clusapi = ffi.load("clusapi")
-- clusapi.ClusterGroupOpenEnumEx(hCluster, lpszProperties, cbProperties, lpszRoProperties, cbRoProperties, dwFlags)
-- hCluster : HCLUSTER
-- lpszProperties : LPCWSTR optional
-- cbProperties : DWORD
-- lpszRoProperties : LPCWSTR optional
-- cbRoProperties : DWORD
-- dwFlags : DWORD
-- 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 ClusterGroupOpenEnumEx = lib.func('__stdcall', 'ClusterGroupOpenEnumEx', 'intptr_t', ['intptr_t', 'str16', 'uint32_t', 'str16', 'uint32_t', 'uint32_t']);
// ClusterGroupOpenEnumEx(hCluster, lpszProperties, cbProperties, lpszRoProperties, cbRoProperties, dwFlags)
// hCluster : HCLUSTER -> 'intptr_t'
// lpszProperties : LPCWSTR optional -> 'str16'
// cbProperties : DWORD -> 'uint32_t'
// lpszRoProperties : LPCWSTR optional -> 'str16'
// cbRoProperties : DWORD -> 'uint32_t'
// dwFlags : DWORD -> 'uint32_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", {
  ClusterGroupOpenEnumEx: { parameters: ["isize", "buffer", "u32", "buffer", "u32", "u32"], result: "isize" },
});
// lib.symbols.ClusterGroupOpenEnumEx(hCluster, lpszProperties, cbProperties, lpszRoProperties, cbRoProperties, dwFlags)
// hCluster : HCLUSTER -> "isize"
// lpszProperties : LPCWSTR optional -> "buffer"
// cbProperties : DWORD -> "u32"
// lpszRoProperties : LPCWSTR optional -> "buffer"
// cbRoProperties : DWORD -> "u32"
// dwFlags : DWORD -> "u32"
// 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
intptr_t ClusterGroupOpenEnumEx(
    intptr_t hCluster,
    const uint16_t* lpszProperties,
    uint32_t cbProperties,
    const uint16_t* lpszRoProperties,
    uint32_t cbRoProperties,
    uint32_t dwFlags);
C, "CLUSAPI.dll");
// $ffi->ClusterGroupOpenEnumEx(hCluster, lpszProperties, cbProperties, lpszRoProperties, cbRoProperties, dwFlags);
// hCluster : HCLUSTER
// lpszProperties : LPCWSTR optional
// cbProperties : DWORD
// lpszRoProperties : LPCWSTR optional
// cbRoProperties : DWORD
// dwFlags : DWORD
// 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);
    long ClusterGroupOpenEnumEx(
        long hCluster,   // HCLUSTER
        WString lpszProperties,   // LPCWSTR optional
        int cbProperties,   // DWORD
        WString lpszRoProperties,   // LPCWSTR optional
        int cbRoProperties,   // DWORD
        int dwFlags   // DWORD
    );
}

@[Link("clusapi")]
lib LibCLUSAPI
  fun ClusterGroupOpenEnumEx = ClusterGroupOpenEnumEx(
    hCluster : LibC::SSizeT,   # HCLUSTER
    lpszProperties : UInt16*,   # LPCWSTR optional
    cbProperties : UInt32,   # DWORD
    lpszRoProperties : UInt16*,   # LPCWSTR optional
    cbRoProperties : UInt32,   # DWORD
    dwFlags : UInt32   # DWORD
  ) : LibC::SSizeT
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 ClusterGroupOpenEnumExNative = IntPtr Function(IntPtr, Pointer<Utf16>, Uint32, Pointer<Utf16>, Uint32, Uint32);
typedef ClusterGroupOpenEnumExDart = int Function(int, Pointer<Utf16>, int, Pointer<Utf16>, int, int);
final ClusterGroupOpenEnumEx = DynamicLibrary.open('CLUSAPI.dll')
    .lookupFunction<ClusterGroupOpenEnumExNative, ClusterGroupOpenEnumExDart>('ClusterGroupOpenEnumEx');
// hCluster : HCLUSTER -> IntPtr
// lpszProperties : LPCWSTR optional -> Pointer<Utf16>
// cbProperties : DWORD -> Uint32
// lpszRoProperties : LPCWSTR optional -> Pointer<Utf16>
// cbRoProperties : DWORD -> Uint32
// dwFlags : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ClusterGroupOpenEnumEx(
  hCluster: NativeInt;   // HCLUSTER
  lpszProperties: PWideChar;   // LPCWSTR optional
  cbProperties: DWORD;   // DWORD
  lpszRoProperties: PWideChar;   // LPCWSTR optional
  cbRoProperties: DWORD;   // DWORD
  dwFlags: DWORD   // DWORD
): NativeInt; stdcall;
  external 'CLUSAPI.dll' name 'ClusterGroupOpenEnumEx';

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

foreign import stdcall safe "ClusterGroupOpenEnumEx"
  c_ClusterGroupOpenEnumEx :: CIntPtr -> CWString -> Word32 -> CWString -> Word32 -> Word32 -> IO CIntPtr
-- hCluster : HCLUSTER -> CIntPtr
-- lpszProperties : LPCWSTR optional -> CWString
-- cbProperties : DWORD -> Word32
-- lpszRoProperties : LPCWSTR optional -> CWString
-- cbRoProperties : DWORD -> Word32
-- dwFlags : DWORD -> Word32
-- 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 clustergroupopenenumex =
  foreign "ClusterGroupOpenEnumEx"
    (intptr_t @-> (ptr uint16_t) @-> uint32_t @-> (ptr uint16_t) @-> uint32_t @-> uint32_t @-> returning intptr_t)
(* hCluster : HCLUSTER -> intptr_t *)
(* lpszProperties : LPCWSTR optional -> (ptr uint16_t) *)
(* cbProperties : DWORD -> uint32_t *)
(* lpszRoProperties : LPCWSTR optional -> (ptr uint16_t) *)
(* cbRoProperties : DWORD -> uint32_t *)
(* dwFlags : DWORD -> uint32_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 ("ClusterGroupOpenEnumEx" cluster-group-open-enum-ex :convention :stdcall) :int64
  (h-cluster :int64)   ; HCLUSTER
  (lpsz-properties (:string :encoding :utf-16le))   ; LPCWSTR optional
  (cb-properties :uint32)   ; DWORD
  (lpsz-ro-properties (:string :encoding :utf-16le))   ; LPCWSTR optional
  (cb-ro-properties :uint32)   ; DWORD
  (dw-flags :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ClusterGroupOpenEnumEx = Win32::API::More->new('CLUSAPI',
    'LPARAM ClusterGroupOpenEnumEx(LPARAM hCluster, LPCWSTR lpszProperties, DWORD cbProperties, LPCWSTR lpszRoProperties, DWORD cbRoProperties, DWORD dwFlags)');
# my $ret = $ClusterGroupOpenEnumEx->Call($hCluster, $lpszProperties, $cbProperties, $lpszRoProperties, $cbRoProperties, $dwFlags);
# hCluster : HCLUSTER -> LPARAM
# lpszProperties : LPCWSTR optional -> LPCWSTR
# cbProperties : DWORD -> DWORD
# lpszRoProperties : LPCWSTR optional -> LPCWSTR
# cbRoProperties : DWORD -> DWORD
# dwFlags : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。