CreateClusterGroupSet

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

HGROUPSET CreateClusterGroupSet(
    HCLUSTER hCluster,
    LPCWSTR groupSetName
);

<DllImport("CLUSAPI.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CreateClusterGroupSet(
    hCluster As IntPtr,   ' HCLUSTER
    <MarshalAs(UnmanagedType.LPWStr)> groupSetName As String   ' LPCWSTR
) As IntPtr
End Function

' hCluster : HCLUSTER
' groupSetName : LPCWSTR
Declare PtrSafe Function CreateClusterGroupSet Lib "clusapi" ( _
    ByVal hCluster As LongPtr, _
    ByVal groupSetName 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

CreateClusterGroupSet = ctypes.windll.clusapi.CreateClusterGroupSet
CreateClusterGroupSet.restype = ctypes.c_ssize_t
CreateClusterGroupSet.argtypes = [
    ctypes.c_ssize_t,  # hCluster : HCLUSTER
    wintypes.LPCWSTR,  # groupSetName : LPCWSTR
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
CreateClusterGroupSet = Fiddle::Function.new(
  lib['CreateClusterGroupSet'],
  [
    Fiddle::TYPE_INTPTR_T,  # hCluster : HCLUSTER
    Fiddle::TYPE_VOIDP,  # groupSetName : LPCWSTR
  ],
  Fiddle::TYPE_INTPTR_T)

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

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

#uselib "CLUSAPI.dll"
#func global CreateClusterGroupSet "CreateClusterGroupSet" sptr, sptr
; CreateClusterGroupSet hCluster, groupSetName   ; 戻り値は stat
; hCluster : HCLUSTER -> "sptr"
; groupSetName : LPCWSTR -> "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 CreateClusterGroupSet "CreateClusterGroupSet" sptr, wstr
; res = CreateClusterGroupSet(hCluster, groupSetName)
; hCluster : HCLUSTER -> "sptr"
; groupSetName : LPCWSTR -> "wstr"

; HGROUPSET CreateClusterGroupSet(HCLUSTER hCluster, LPCWSTR groupSetName)
#uselib "CLUSAPI.dll"
#cfunc global CreateClusterGroupSet "CreateClusterGroupSet" intptr, wstr
; res = CreateClusterGroupSet(hCluster, groupSetName)
; hCluster : HCLUSTER -> "intptr"
; groupSetName : LPCWSTR -> "wstr"

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

var (
	clusapi = windows.NewLazySystemDLL("CLUSAPI.dll")
	procCreateClusterGroupSet = clusapi.NewProc("CreateClusterGroupSet")
)

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

function CreateClusterGroupSet(
  hCluster: NativeInt;   // HCLUSTER
  groupSetName: PWideChar   // LPCWSTR
): NativeInt; stdcall;
  external 'CLUSAPI.dll' name 'CreateClusterGroupSet';

result := DllCall("CLUSAPI\CreateClusterGroupSet"
    , "Ptr", hCluster   ; HCLUSTER
    , "WStr", groupSetName   ; LPCWSTR
    , "Ptr")   ; return: HGROUPSET

●CreateClusterGroupSet(hCluster, groupSetName) = DLL("CLUSAPI.dll", "int CreateClusterGroupSet(int, char*)")
# 呼び出し: CreateClusterGroupSet(hCluster, groupSetName)
# hCluster : HCLUSTER -> "int"
# groupSetName : LPCWSTR -> "char*"
# 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 CreateClusterGroupSet(
    hCluster: isize, // HCLUSTER
    groupSetName: [*c]const u16 // LPCWSTR
) callconv(std.os.windows.WINAPI) isize;

proc CreateClusterGroupSet(
    hCluster: int,  # HCLUSTER
    groupSetName: WideCString  # LPCWSTR
): int {.importc: "CreateClusterGroupSet", stdcall, dynlib: "CLUSAPI.dll".}

pragma(lib, "clusapi");
extern(Windows)
ptrdiff_t CreateClusterGroupSet(
    ptrdiff_t hCluster,   // HCLUSTER
    const(wchar)* groupSetName   // LPCWSTR
);

ccall((:CreateClusterGroupSet, "CLUSAPI.dll"), stdcall, Int,
      (Int, Cwstring),
      hCluster, groupSetName)
# hCluster : HCLUSTER -> Int
# groupSetName : LPCWSTR -> Cwstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

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

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

{$mode objfpc}{$H+}
function CreateClusterGroupSet(
  hCluster: NativeInt;   // HCLUSTER
  groupSetName: PWideChar   // LPCWSTR
): NativeInt; stdcall;
  external 'CLUSAPI.dll' name 'CreateClusterGroupSet';

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

foreign import stdcall safe "CreateClusterGroupSet"
  c_CreateClusterGroupSet :: CIntPtr -> CWString -> IO CIntPtr
-- hCluster : HCLUSTER -> CIntPtr
-- groupSetName : LPCWSTR -> CWString
-- 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 createclustergroupset =
  foreign "CreateClusterGroupSet"
    (intptr_t @-> (ptr uint16_t) @-> returning intptr_t)
(* hCluster : HCLUSTER -> intptr_t *)
(* groupSetName : LPCWSTR -> (ptr uint16_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 ("CreateClusterGroupSet" create-cluster-group-set :convention :stdcall) :int64
  (h-cluster :int64)   ; HCLUSTER
  (group-set-name (:string :encoding :utf-16le)))   ; LPCWSTR
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

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