GetClusterNetworkId

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

DWORD GetClusterNetworkId(
    HNETWORK hNetwork,
    LPWSTR lpszNetworkId,
    DWORD* lpcchName
);

<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function GetClusterNetworkId(
    hNetwork As IntPtr,   ' HNETWORK
    <MarshalAs(UnmanagedType.LPWStr)> lpszNetworkId As System.Text.StringBuilder,   ' LPWSTR out
    ByRef lpcchName As UInteger   ' DWORD* in/out
) As UInteger
End Function

' hNetwork : HNETWORK
' lpszNetworkId : LPWSTR out
' lpcchName : DWORD* in/out
Declare PtrSafe Function GetClusterNetworkId Lib "clusapi" ( _
    ByVal hNetwork As LongPtr, _
    ByVal lpszNetworkId As LongPtr, _
    ByRef lpcchName As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetClusterNetworkId = ctypes.windll.clusapi.GetClusterNetworkId
GetClusterNetworkId.restype = wintypes.DWORD
GetClusterNetworkId.argtypes = [
    ctypes.c_ssize_t,  # hNetwork : HNETWORK
    wintypes.LPWSTR,  # lpszNetworkId : LPWSTR out
    ctypes.POINTER(wintypes.DWORD),  # lpcchName : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
GetClusterNetworkId = Fiddle::Function.new(
  lib['GetClusterNetworkId'],
  [
    Fiddle::TYPE_INTPTR_T,  # hNetwork : HNETWORK
    Fiddle::TYPE_VOIDP,  # lpszNetworkId : LPWSTR out
    Fiddle::TYPE_VOIDP,  # lpcchName : DWORD* in/out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "clusapi")]
extern "system" {
    fn GetClusterNetworkId(
        hNetwork: isize,  // HNETWORK
        lpszNetworkId: *mut u16,  // LPWSTR out
        lpcchName: *mut u32  // DWORD* in/out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CLUSAPI.dll")]
public static extern uint GetClusterNetworkId(IntPtr hNetwork, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpszNetworkId, ref uint lpcchName);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_GetClusterNetworkId' -Namespace Win32 -PassThru
# $api::GetClusterNetworkId(hNetwork, lpszNetworkId, lpcchName)

#uselib "CLUSAPI.dll"
#func global GetClusterNetworkId "GetClusterNetworkId" sptr, sptr, sptr
; GetClusterNetworkId hNetwork, varptr(lpszNetworkId), varptr(lpcchName)   ; 戻り値は stat
; hNetwork : HNETWORK -> "sptr"
; lpszNetworkId : LPWSTR out -> "sptr"
; lpcchName : DWORD* in/out -> "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")
	procGetClusterNetworkId = clusapi.NewProc("GetClusterNetworkId")
)

// hNetwork (HNETWORK), lpszNetworkId (LPWSTR out), lpcchName (DWORD* in/out)
r1, _, err := procGetClusterNetworkId.Call(
	uintptr(hNetwork),
	uintptr(lpszNetworkId),
	uintptr(lpcchName),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function GetClusterNetworkId(
  hNetwork: NativeInt;   // HNETWORK
  lpszNetworkId: PWideChar;   // LPWSTR out
  lpcchName: Pointer   // DWORD* in/out
): DWORD; stdcall;
  external 'CLUSAPI.dll' name 'GetClusterNetworkId';

result := DllCall("CLUSAPI\GetClusterNetworkId"
    , "Ptr", hNetwork   ; HNETWORK
    , "Ptr", lpszNetworkId   ; LPWSTR out
    , "Ptr", lpcchName   ; DWORD* in/out
    , "UInt")   ; return: DWORD

●GetClusterNetworkId(hNetwork, lpszNetworkId, lpcchName) = DLL("CLUSAPI.dll", "dword GetClusterNetworkId(int, char*, void*)")
# 呼び出し: GetClusterNetworkId(hNetwork, lpszNetworkId, lpcchName)
# hNetwork : HNETWORK -> "int"
# lpszNetworkId : LPWSTR out -> "char*"
# lpcchName : DWORD* in/out -> "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 GetClusterNetworkId(
    hNetwork: isize, // HNETWORK
    lpszNetworkId: [*c]u16, // LPWSTR out
    lpcchName: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) u32;

proc GetClusterNetworkId(
    hNetwork: int,  # HNETWORK
    lpszNetworkId: ptr uint16,  # LPWSTR out
    lpcchName: ptr uint32  # DWORD* in/out
): uint32 {.importc: "GetClusterNetworkId", stdcall, dynlib: "CLUSAPI.dll".}

pragma(lib, "clusapi");
extern(Windows)
uint GetClusterNetworkId(
    ptrdiff_t hNetwork,   // HNETWORK
    wchar* lpszNetworkId,   // LPWSTR out
    uint* lpcchName   // DWORD* in/out
);

ccall((:GetClusterNetworkId, "CLUSAPI.dll"), stdcall, UInt32,
      (Int, Ptr{UInt16}, Ptr{UInt32}),
      hNetwork, lpszNetworkId, lpcchName)
# hNetwork : HNETWORK -> Int
# lpszNetworkId : LPWSTR out -> Ptr{UInt16}
# lpcchName : DWORD* in/out -> Ptr{UInt32}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t GetClusterNetworkId(
    intptr_t hNetwork,
    uint16_t* lpszNetworkId,
    uint32_t* lpcchName);
]]
local clusapi = ffi.load("clusapi")
-- clusapi.GetClusterNetworkId(hNetwork, lpszNetworkId, lpcchName)
-- hNetwork : HNETWORK
-- lpszNetworkId : LPWSTR out
-- lpcchName : DWORD* in/out
-- 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 GetClusterNetworkId = lib.func('__stdcall', 'GetClusterNetworkId', 'uint32_t', ['intptr_t', 'uint16_t *', 'uint32_t *']);
// GetClusterNetworkId(hNetwork, lpszNetworkId, lpcchName)
// hNetwork : HNETWORK -> 'intptr_t'
// lpszNetworkId : LPWSTR out -> 'uint16_t *'
// lpcchName : DWORD* in/out -> '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", {
  GetClusterNetworkId: { parameters: ["isize", "buffer", "pointer"], result: "u32" },
});
// lib.symbols.GetClusterNetworkId(hNetwork, lpszNetworkId, lpcchName)
// hNetwork : HNETWORK -> "isize"
// lpszNetworkId : LPWSTR out -> "buffer"
// lpcchName : DWORD* in/out -> "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
uint32_t GetClusterNetworkId(
    intptr_t hNetwork,
    uint16_t* lpszNetworkId,
    uint32_t* lpcchName);
C, "CLUSAPI.dll");
// $ffi->GetClusterNetworkId(hNetwork, lpszNetworkId, lpcchName);
// hNetwork : HNETWORK
// lpszNetworkId : LPWSTR out
// lpcchName : DWORD* in/out
// 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 GetClusterNetworkId(
        long hNetwork,   // HNETWORK
        char[] lpszNetworkId,   // LPWSTR out
        IntByReference lpcchName   // DWORD* in/out
    );
}

@[Link("clusapi")]
lib LibCLUSAPI
  fun GetClusterNetworkId = GetClusterNetworkId(
    hNetwork : LibC::SSizeT,   # HNETWORK
    lpszNetworkId : UInt16*,   # LPWSTR out
    lpcchName : UInt32*   # DWORD* in/out
  ) : 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 GetClusterNetworkIdNative = Uint32 Function(IntPtr, Pointer<Utf16>, Pointer<Uint32>);
typedef GetClusterNetworkIdDart = int Function(int, Pointer<Utf16>, Pointer<Uint32>);
final GetClusterNetworkId = DynamicLibrary.open('CLUSAPI.dll')
    .lookupFunction<GetClusterNetworkIdNative, GetClusterNetworkIdDart>('GetClusterNetworkId');
// hNetwork : HNETWORK -> IntPtr
// lpszNetworkId : LPWSTR out -> Pointer<Utf16>
// lpcchName : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GetClusterNetworkId(
  hNetwork: NativeInt;   // HNETWORK
  lpszNetworkId: PWideChar;   // LPWSTR out
  lpcchName: Pointer   // DWORD* in/out
): DWORD; stdcall;
  external 'CLUSAPI.dll' name 'GetClusterNetworkId';

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

foreign import stdcall safe "GetClusterNetworkId"
  c_GetClusterNetworkId :: CIntPtr -> CWString -> Ptr Word32 -> IO Word32
-- hNetwork : HNETWORK -> CIntPtr
-- lpszNetworkId : LPWSTR out -> CWString
-- lpcchName : DWORD* in/out -> Ptr 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 getclusternetworkid =
  foreign "GetClusterNetworkId"
    (intptr_t @-> (ptr uint16_t) @-> (ptr uint32_t) @-> returning uint32_t)
(* hNetwork : HNETWORK -> intptr_t *)
(* lpszNetworkId : LPWSTR out -> (ptr uint16_t) *)
(* lpcchName : DWORD* in/out -> (ptr 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 ("GetClusterNetworkId" get-cluster-network-id :convention :stdcall) :uint32
  (h-network :int64)   ; HNETWORK
  (lpsz-network-id :pointer)   ; LPWSTR out
  (lpcch-name :pointer))   ; DWORD* in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GetClusterNetworkId = Win32::API::More->new('CLUSAPI',
    'DWORD GetClusterNetworkId(LPARAM hNetwork, LPWSTR lpszNetworkId, LPVOID lpcchName)');
# my $ret = $GetClusterNetworkId->Call($hNetwork, $lpszNetworkId, $lpcchName);
# hNetwork : HNETWORK -> LPARAM
# lpszNetworkId : LPWSTR out -> LPWSTR
# lpcchName : DWORD* in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。