CreateClusterAvailabilitySet

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

HGROUPSET CreateClusterAvailabilitySet(
    HCLUSTER hCluster,
    LPCWSTR lpAvailabilitySetName,
    CLUSTER_AVAILABILITY_SET_CONFIG* pAvailabilitySetConfig
);

<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function CreateClusterAvailabilitySet(
    hCluster As IntPtr,   ' HCLUSTER
    <MarshalAs(UnmanagedType.LPWStr)> lpAvailabilitySetName As String,   ' LPCWSTR
    pAvailabilitySetConfig As IntPtr   ' CLUSTER_AVAILABILITY_SET_CONFIG*
) As IntPtr
End Function

' hCluster : HCLUSTER
' lpAvailabilitySetName : LPCWSTR
' pAvailabilitySetConfig : CLUSTER_AVAILABILITY_SET_CONFIG*
Declare PtrSafe Function CreateClusterAvailabilitySet Lib "clusapi" ( _
    ByVal hCluster As LongPtr, _
    ByVal lpAvailabilitySetName As LongPtr, _
    ByVal pAvailabilitySetConfig As LongPtr) As LongPtr
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CreateClusterAvailabilitySet = ctypes.windll.clusapi.CreateClusterAvailabilitySet
CreateClusterAvailabilitySet.restype = ctypes.c_ssize_t
CreateClusterAvailabilitySet.argtypes = [
    ctypes.c_ssize_t,  # hCluster : HCLUSTER
    wintypes.LPCWSTR,  # lpAvailabilitySetName : LPCWSTR
    ctypes.c_void_p,  # pAvailabilitySetConfig : CLUSTER_AVAILABILITY_SET_CONFIG*
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
CreateClusterAvailabilitySet = Fiddle::Function.new(
  lib['CreateClusterAvailabilitySet'],
  [
    Fiddle::TYPE_INTPTR_T,  # hCluster : HCLUSTER
    Fiddle::TYPE_VOIDP,  # lpAvailabilitySetName : LPCWSTR
    Fiddle::TYPE_VOIDP,  # pAvailabilitySetConfig : CLUSTER_AVAILABILITY_SET_CONFIG*
  ],
  Fiddle::TYPE_INTPTR_T)

#[link(name = "clusapi")]
extern "system" {
    fn CreateClusterAvailabilitySet(
        hCluster: isize,  // HCLUSTER
        lpAvailabilitySetName: *const u16,  // LPCWSTR
        pAvailabilitySetConfig: *mut CLUSTER_AVAILABILITY_SET_CONFIG  // CLUSTER_AVAILABILITY_SET_CONFIG*
    ) -> isize;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CLUSAPI.dll")]
public static extern IntPtr CreateClusterAvailabilitySet(IntPtr hCluster, [MarshalAs(UnmanagedType.LPWStr)] string lpAvailabilitySetName, IntPtr pAvailabilitySetConfig);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_CreateClusterAvailabilitySet' -Namespace Win32 -PassThru
# $api::CreateClusterAvailabilitySet(hCluster, lpAvailabilitySetName, pAvailabilitySetConfig)

#uselib "CLUSAPI.dll"
#func global CreateClusterAvailabilitySet "CreateClusterAvailabilitySet" sptr, sptr, sptr
; CreateClusterAvailabilitySet hCluster, lpAvailabilitySetName, varptr(pAvailabilitySetConfig)   ; 戻り値は stat
; hCluster : HCLUSTER -> "sptr"
; lpAvailabilitySetName : LPCWSTR -> "sptr"
; pAvailabilitySetConfig : CLUSTER_AVAILABILITY_SET_CONFIG* -> "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。

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procCreateClusterAvailabilitySet = clusapi.NewProc("CreateClusterAvailabilitySet")
)

// hCluster (HCLUSTER), lpAvailabilitySetName (LPCWSTR), pAvailabilitySetConfig (CLUSTER_AVAILABILITY_SET_CONFIG*)
r1, _, err := procCreateClusterAvailabilitySet.Call(
	uintptr(hCluster),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpAvailabilitySetName))),
	uintptr(pAvailabilitySetConfig),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HGROUPSET

function CreateClusterAvailabilitySet(
  hCluster: NativeInt;   // HCLUSTER
  lpAvailabilitySetName: PWideChar;   // LPCWSTR
  pAvailabilitySetConfig: Pointer   // CLUSTER_AVAILABILITY_SET_CONFIG*
): NativeInt; stdcall;
  external 'CLUSAPI.dll' name 'CreateClusterAvailabilitySet';

result := DllCall("CLUSAPI\CreateClusterAvailabilitySet"
    , "Ptr", hCluster   ; HCLUSTER
    , "WStr", lpAvailabilitySetName   ; LPCWSTR
    , "Ptr", pAvailabilitySetConfig   ; CLUSTER_AVAILABILITY_SET_CONFIG*
    , "Ptr")   ; return: HGROUPSET

●CreateClusterAvailabilitySet(hCluster, lpAvailabilitySetName, pAvailabilitySetConfig) = DLL("CLUSAPI.dll", "int CreateClusterAvailabilitySet(int, char*, void*)")
# 呼び出し: CreateClusterAvailabilitySet(hCluster, lpAvailabilitySetName, pAvailabilitySetConfig)
# hCluster : HCLUSTER -> "int"
# lpAvailabilitySetName : LPCWSTR -> "char*"
# pAvailabilitySetConfig : CLUSTER_AVAILABILITY_SET_CONFIG* -> "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)。

const std = @import("std");

extern "clusapi" fn CreateClusterAvailabilitySet(
    hCluster: isize, // HCLUSTER
    lpAvailabilitySetName: [*c]const u16, // LPCWSTR
    pAvailabilitySetConfig: [*c]CLUSTER_AVAILABILITY_SET_CONFIG // CLUSTER_AVAILABILITY_SET_CONFIG*
) callconv(std.os.windows.WINAPI) isize;

proc CreateClusterAvailabilitySet(
    hCluster: int,  # HCLUSTER
    lpAvailabilitySetName: WideCString,  # LPCWSTR
    pAvailabilitySetConfig: ptr CLUSTER_AVAILABILITY_SET_CONFIG  # CLUSTER_AVAILABILITY_SET_CONFIG*
): int {.importc: "CreateClusterAvailabilitySet", stdcall, dynlib: "CLUSAPI.dll".}

pragma(lib, "clusapi");
extern(Windows)
ptrdiff_t CreateClusterAvailabilitySet(
    ptrdiff_t hCluster,   // HCLUSTER
    const(wchar)* lpAvailabilitySetName,   // LPCWSTR
    CLUSTER_AVAILABILITY_SET_CONFIG* pAvailabilitySetConfig   // CLUSTER_AVAILABILITY_SET_CONFIG*
);

ccall((:CreateClusterAvailabilitySet, "CLUSAPI.dll"), stdcall, Int,
      (Int, Cwstring, Ptr{CLUSTER_AVAILABILITY_SET_CONFIG}),
      hCluster, lpAvailabilitySetName, pAvailabilitySetConfig)
# hCluster : HCLUSTER -> Int
# lpAvailabilitySetName : LPCWSTR -> Cwstring
# pAvailabilitySetConfig : CLUSTER_AVAILABILITY_SET_CONFIG* -> Ptr{CLUSTER_AVAILABILITY_SET_CONFIG}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
intptr_t CreateClusterAvailabilitySet(
    intptr_t hCluster,
    const uint16_t* lpAvailabilitySetName,
    void* pAvailabilitySetConfig);
]]
local clusapi = ffi.load("clusapi")
-- clusapi.CreateClusterAvailabilitySet(hCluster, lpAvailabilitySetName, pAvailabilitySetConfig)
-- hCluster : HCLUSTER
-- lpAvailabilitySetName : LPCWSTR
-- pAvailabilitySetConfig : CLUSTER_AVAILABILITY_SET_CONFIG*
-- 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 CreateClusterAvailabilitySet = lib.func('__stdcall', 'CreateClusterAvailabilitySet', 'intptr_t', ['intptr_t', 'str16', 'void *']);
// CreateClusterAvailabilitySet(hCluster, lpAvailabilitySetName, pAvailabilitySetConfig)
// hCluster : HCLUSTER -> 'intptr_t'
// lpAvailabilitySetName : LPCWSTR -> 'str16'
// pAvailabilitySetConfig : CLUSTER_AVAILABILITY_SET_CONFIG* -> 'void *'
// 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", {
  CreateClusterAvailabilitySet: { parameters: ["isize", "buffer", "pointer"], result: "isize" },
});
// lib.symbols.CreateClusterAvailabilitySet(hCluster, lpAvailabilitySetName, pAvailabilitySetConfig)
// hCluster : HCLUSTER -> "isize"
// lpAvailabilitySetName : LPCWSTR -> "buffer"
// pAvailabilitySetConfig : CLUSTER_AVAILABILITY_SET_CONFIG* -> "pointer"
// 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 CreateClusterAvailabilitySet(
    intptr_t hCluster,
    const uint16_t* lpAvailabilitySetName,
    void* pAvailabilitySetConfig);
C, "CLUSAPI.dll");
// $ffi->CreateClusterAvailabilitySet(hCluster, lpAvailabilitySetName, pAvailabilitySetConfig);
// hCluster : HCLUSTER
// lpAvailabilitySetName : LPCWSTR
// pAvailabilitySetConfig : CLUSTER_AVAILABILITY_SET_CONFIG*
// 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 CreateClusterAvailabilitySet(
        long hCluster,   // HCLUSTER
        WString lpAvailabilitySetName,   // LPCWSTR
        Pointer pAvailabilitySetConfig   // CLUSTER_AVAILABILITY_SET_CONFIG*
    );
}

@[Link("clusapi")]
lib LibCLUSAPI
  fun CreateClusterAvailabilitySet = CreateClusterAvailabilitySet(
    hCluster : LibC::SSizeT,   # HCLUSTER
    lpAvailabilitySetName : UInt16*,   # LPCWSTR
    pAvailabilitySetConfig : CLUSTER_AVAILABILITY_SET_CONFIG*   # CLUSTER_AVAILABILITY_SET_CONFIG*
  ) : 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 CreateClusterAvailabilitySetNative = IntPtr Function(IntPtr, Pointer<Utf16>, Pointer<Void>);
typedef CreateClusterAvailabilitySetDart = int Function(int, Pointer<Utf16>, Pointer<Void>);
final CreateClusterAvailabilitySet = DynamicLibrary.open('CLUSAPI.dll')
    .lookupFunction<CreateClusterAvailabilitySetNative, CreateClusterAvailabilitySetDart>('CreateClusterAvailabilitySet');
// hCluster : HCLUSTER -> IntPtr
// lpAvailabilitySetName : LPCWSTR -> Pointer<Utf16>
// pAvailabilitySetConfig : CLUSTER_AVAILABILITY_SET_CONFIG* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function CreateClusterAvailabilitySet(
  hCluster: NativeInt;   // HCLUSTER
  lpAvailabilitySetName: PWideChar;   // LPCWSTR
  pAvailabilitySetConfig: Pointer   // CLUSTER_AVAILABILITY_SET_CONFIG*
): NativeInt; stdcall;
  external 'CLUSAPI.dll' name 'CreateClusterAvailabilitySet';

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

foreign import stdcall safe "CreateClusterAvailabilitySet"
  c_CreateClusterAvailabilitySet :: CIntPtr -> CWString -> Ptr () -> IO CIntPtr
-- hCluster : HCLUSTER -> CIntPtr
-- lpAvailabilitySetName : LPCWSTR -> CWString
-- pAvailabilitySetConfig : CLUSTER_AVAILABILITY_SET_CONFIG* -> Ptr ()
-- 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 createclusteravailabilityset =
  foreign "CreateClusterAvailabilitySet"
    (intptr_t @-> (ptr uint16_t) @-> (ptr void) @-> returning intptr_t)
(* hCluster : HCLUSTER -> intptr_t *)
(* lpAvailabilitySetName : LPCWSTR -> (ptr uint16_t) *)
(* pAvailabilitySetConfig : CLUSTER_AVAILABILITY_SET_CONFIG* -> (ptr void) *)
(* 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 ("CreateClusterAvailabilitySet" create-cluster-availability-set :convention :stdcall) :int64
  (h-cluster :int64)   ; HCLUSTER
  (lp-availability-set-name (:string :encoding :utf-16le))   ; LPCWSTR
  (p-availability-set-config :pointer))   ; CLUSTER_AVAILABILITY_SET_CONFIG*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $CreateClusterAvailabilitySet = Win32::API::More->new('CLUSAPI',
    'LPARAM CreateClusterAvailabilitySet(LPARAM hCluster, LPCWSTR lpAvailabilitySetName, LPVOID pAvailabilitySetConfig)');
# my $ret = $CreateClusterAvailabilitySet->Call($hCluster, $lpAvailabilitySetName, $pAvailabilitySetConfig);
# hCluster : HCLUSTER -> LPARAM
# lpAvailabilitySetName : LPCWSTR -> LPCWSTR
# pAvailabilitySetConfig : CLUSTER_AVAILABILITY_SET_CONFIG* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。