ClusterResourceTypeControlAsUserEx

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

DWORD ClusterResourceTypeControlAsUserEx(
    HCLUSTER hCluster,
    LPCWSTR lpszResourceTypeName,
    HNODE hHostNode,   // optional
    DWORD dwControlCode,
    void* lpInBuffer,   // optional
    DWORD nInBufferSize,
    void* lpOutBuffer,   // optional
    DWORD nOutBufferSize,
    DWORD* lpBytesReturned,   // optional
    LPCWSTR lpszReason   // optional
);

<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function ClusterResourceTypeControlAsUserEx(
    hCluster As IntPtr,   ' HCLUSTER
    <MarshalAs(UnmanagedType.LPWStr)> lpszResourceTypeName As String,   ' LPCWSTR
    hHostNode As IntPtr,   ' HNODE optional
    dwControlCode As UInteger,   ' DWORD
    lpInBuffer As IntPtr,   ' void* optional
    nInBufferSize As UInteger,   ' DWORD
    lpOutBuffer As IntPtr,   ' void* optional, out
    nOutBufferSize As UInteger,   ' DWORD
    lpBytesReturned As IntPtr,   ' DWORD* optional, out
    <MarshalAs(UnmanagedType.LPWStr)> lpszReason As String   ' LPCWSTR optional
) As UInteger
End Function

' hCluster : HCLUSTER
' lpszResourceTypeName : LPCWSTR
' hHostNode : HNODE optional
' dwControlCode : DWORD
' lpInBuffer : void* optional
' nInBufferSize : DWORD
' lpOutBuffer : void* optional, out
' nOutBufferSize : DWORD
' lpBytesReturned : DWORD* optional, out
' lpszReason : LPCWSTR optional
Declare PtrSafe Function ClusterResourceTypeControlAsUserEx Lib "clusapi" ( _
    ByVal hCluster As LongPtr, _
    ByVal lpszResourceTypeName As LongPtr, _
    ByVal hHostNode As LongPtr, _
    ByVal dwControlCode As Long, _
    ByVal lpInBuffer As LongPtr, _
    ByVal nInBufferSize As Long, _
    ByVal lpOutBuffer As LongPtr, _
    ByVal nOutBufferSize As Long, _
    ByVal lpBytesReturned As LongPtr, _
    ByVal lpszReason 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

ClusterResourceTypeControlAsUserEx = ctypes.windll.clusapi.ClusterResourceTypeControlAsUserEx
ClusterResourceTypeControlAsUserEx.restype = wintypes.DWORD
ClusterResourceTypeControlAsUserEx.argtypes = [
    ctypes.c_ssize_t,  # hCluster : HCLUSTER
    wintypes.LPCWSTR,  # lpszResourceTypeName : LPCWSTR
    ctypes.c_ssize_t,  # hHostNode : HNODE optional
    wintypes.DWORD,  # dwControlCode : DWORD
    ctypes.POINTER(None),  # lpInBuffer : void* optional
    wintypes.DWORD,  # nInBufferSize : DWORD
    ctypes.POINTER(None),  # lpOutBuffer : void* optional, out
    wintypes.DWORD,  # nOutBufferSize : DWORD
    ctypes.POINTER(wintypes.DWORD),  # lpBytesReturned : DWORD* optional, out
    wintypes.LPCWSTR,  # lpszReason : LPCWSTR optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
ClusterResourceTypeControlAsUserEx = Fiddle::Function.new(
  lib['ClusterResourceTypeControlAsUserEx'],
  [
    Fiddle::TYPE_INTPTR_T,  # hCluster : HCLUSTER
    Fiddle::TYPE_VOIDP,  # lpszResourceTypeName : LPCWSTR
    Fiddle::TYPE_INTPTR_T,  # hHostNode : HNODE optional
    -Fiddle::TYPE_INT,  # dwControlCode : DWORD
    Fiddle::TYPE_VOIDP,  # lpInBuffer : void* optional
    -Fiddle::TYPE_INT,  # nInBufferSize : DWORD
    Fiddle::TYPE_VOIDP,  # lpOutBuffer : void* optional, out
    -Fiddle::TYPE_INT,  # nOutBufferSize : DWORD
    Fiddle::TYPE_VOIDP,  # lpBytesReturned : DWORD* optional, out
    Fiddle::TYPE_VOIDP,  # lpszReason : LPCWSTR optional
  ],
  -Fiddle::TYPE_INT)

#[link(name = "clusapi")]
extern "system" {
    fn ClusterResourceTypeControlAsUserEx(
        hCluster: isize,  // HCLUSTER
        lpszResourceTypeName: *const u16,  // LPCWSTR
        hHostNode: isize,  // HNODE optional
        dwControlCode: u32,  // DWORD
        lpInBuffer: *mut (),  // void* optional
        nInBufferSize: u32,  // DWORD
        lpOutBuffer: *mut (),  // void* optional, out
        nOutBufferSize: u32,  // DWORD
        lpBytesReturned: *mut u32,  // DWORD* optional, out
        lpszReason: *const u16  // LPCWSTR optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CLUSAPI.dll")]
public static extern uint ClusterResourceTypeControlAsUserEx(IntPtr hCluster, [MarshalAs(UnmanagedType.LPWStr)] string lpszResourceTypeName, IntPtr hHostNode, uint dwControlCode, IntPtr lpInBuffer, uint nInBufferSize, IntPtr lpOutBuffer, uint nOutBufferSize, IntPtr lpBytesReturned, [MarshalAs(UnmanagedType.LPWStr)] string lpszReason);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_ClusterResourceTypeControlAsUserEx' -Namespace Win32 -PassThru
# $api::ClusterResourceTypeControlAsUserEx(hCluster, lpszResourceTypeName, hHostNode, dwControlCode, lpInBuffer, nInBufferSize, lpOutBuffer, nOutBufferSize, lpBytesReturned, lpszReason)

#uselib "CLUSAPI.dll"
#func global ClusterResourceTypeControlAsUserEx "ClusterResourceTypeControlAsUserEx" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; ClusterResourceTypeControlAsUserEx hCluster, lpszResourceTypeName, hHostNode, dwControlCode, lpInBuffer, nInBufferSize, lpOutBuffer, nOutBufferSize, varptr(lpBytesReturned), lpszReason   ; 戻り値は stat
; hCluster : HCLUSTER -> "sptr"
; lpszResourceTypeName : LPCWSTR -> "sptr"
; hHostNode : HNODE optional -> "sptr"
; dwControlCode : DWORD -> "sptr"
; lpInBuffer : void* optional -> "sptr"
; nInBufferSize : DWORD -> "sptr"
; lpOutBuffer : void* optional, out -> "sptr"
; nOutBufferSize : DWORD -> "sptr"
; lpBytesReturned : DWORD* optional, out -> "sptr"
; lpszReason : LPCWSTR optional -> "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")
	procClusterResourceTypeControlAsUserEx = clusapi.NewProc("ClusterResourceTypeControlAsUserEx")
)

// hCluster (HCLUSTER), lpszResourceTypeName (LPCWSTR), hHostNode (HNODE optional), dwControlCode (DWORD), lpInBuffer (void* optional), nInBufferSize (DWORD), lpOutBuffer (void* optional, out), nOutBufferSize (DWORD), lpBytesReturned (DWORD* optional, out), lpszReason (LPCWSTR optional)
r1, _, err := procClusterResourceTypeControlAsUserEx.Call(
	uintptr(hCluster),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszResourceTypeName))),
	uintptr(hHostNode),
	uintptr(dwControlCode),
	uintptr(lpInBuffer),
	uintptr(nInBufferSize),
	uintptr(lpOutBuffer),
	uintptr(nOutBufferSize),
	uintptr(lpBytesReturned),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpszReason))),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function ClusterResourceTypeControlAsUserEx(
  hCluster: NativeInt;   // HCLUSTER
  lpszResourceTypeName: PWideChar;   // LPCWSTR
  hHostNode: NativeInt;   // HNODE optional
  dwControlCode: DWORD;   // DWORD
  lpInBuffer: Pointer;   // void* optional
  nInBufferSize: DWORD;   // DWORD
  lpOutBuffer: Pointer;   // void* optional, out
  nOutBufferSize: DWORD;   // DWORD
  lpBytesReturned: Pointer;   // DWORD* optional, out
  lpszReason: PWideChar   // LPCWSTR optional
): DWORD; stdcall;
  external 'CLUSAPI.dll' name 'ClusterResourceTypeControlAsUserEx';

result := DllCall("CLUSAPI\ClusterResourceTypeControlAsUserEx"
    , "Ptr", hCluster   ; HCLUSTER
    , "WStr", lpszResourceTypeName   ; LPCWSTR
    , "Ptr", hHostNode   ; HNODE optional
    , "UInt", dwControlCode   ; DWORD
    , "Ptr", lpInBuffer   ; void* optional
    , "UInt", nInBufferSize   ; DWORD
    , "Ptr", lpOutBuffer   ; void* optional, out
    , "UInt", nOutBufferSize   ; DWORD
    , "Ptr", lpBytesReturned   ; DWORD* optional, out
    , "WStr", lpszReason   ; LPCWSTR optional
    , "UInt")   ; return: DWORD

●ClusterResourceTypeControlAsUserEx(hCluster, lpszResourceTypeName, hHostNode, dwControlCode, lpInBuffer, nInBufferSize, lpOutBuffer, nOutBufferSize, lpBytesReturned, lpszReason) = DLL("CLUSAPI.dll", "dword ClusterResourceTypeControlAsUserEx(int, char*, int, dword, void*, dword, void*, dword, void*, char*)")
# 呼び出し: ClusterResourceTypeControlAsUserEx(hCluster, lpszResourceTypeName, hHostNode, dwControlCode, lpInBuffer, nInBufferSize, lpOutBuffer, nOutBufferSize, lpBytesReturned, lpszReason)
# hCluster : HCLUSTER -> "int"
# lpszResourceTypeName : LPCWSTR -> "char*"
# hHostNode : HNODE optional -> "int"
# dwControlCode : DWORD -> "dword"
# lpInBuffer : void* optional -> "void*"
# nInBufferSize : DWORD -> "dword"
# lpOutBuffer : void* optional, out -> "void*"
# nOutBufferSize : DWORD -> "dword"
# lpBytesReturned : DWORD* optional, out -> "void*"
# lpszReason : LPCWSTR optional -> "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 ClusterResourceTypeControlAsUserEx(
    hCluster: isize, // HCLUSTER
    lpszResourceTypeName: [*c]const u16, // LPCWSTR
    hHostNode: isize, // HNODE optional
    dwControlCode: u32, // DWORD
    lpInBuffer: ?*anyopaque, // void* optional
    nInBufferSize: u32, // DWORD
    lpOutBuffer: ?*anyopaque, // void* optional, out
    nOutBufferSize: u32, // DWORD
    lpBytesReturned: [*c]u32, // DWORD* optional, out
    lpszReason: [*c]const u16 // LPCWSTR optional
) callconv(std.os.windows.WINAPI) u32;

proc ClusterResourceTypeControlAsUserEx(
    hCluster: int,  # HCLUSTER
    lpszResourceTypeName: WideCString,  # LPCWSTR
    hHostNode: int,  # HNODE optional
    dwControlCode: uint32,  # DWORD
    lpInBuffer: pointer,  # void* optional
    nInBufferSize: uint32,  # DWORD
    lpOutBuffer: pointer,  # void* optional, out
    nOutBufferSize: uint32,  # DWORD
    lpBytesReturned: ptr uint32,  # DWORD* optional, out
    lpszReason: WideCString  # LPCWSTR optional
): uint32 {.importc: "ClusterResourceTypeControlAsUserEx", stdcall, dynlib: "CLUSAPI.dll".}

pragma(lib, "clusapi");
extern(Windows)
uint ClusterResourceTypeControlAsUserEx(
    ptrdiff_t hCluster,   // HCLUSTER
    const(wchar)* lpszResourceTypeName,   // LPCWSTR
    ptrdiff_t hHostNode,   // HNODE optional
    uint dwControlCode,   // DWORD
    void* lpInBuffer,   // void* optional
    uint nInBufferSize,   // DWORD
    void* lpOutBuffer,   // void* optional, out
    uint nOutBufferSize,   // DWORD
    uint* lpBytesReturned,   // DWORD* optional, out
    const(wchar)* lpszReason   // LPCWSTR optional
);

ccall((:ClusterResourceTypeControlAsUserEx, "CLUSAPI.dll"), stdcall, UInt32,
      (Int, Cwstring, Int, UInt32, Ptr{Cvoid}, UInt32, Ptr{Cvoid}, UInt32, Ptr{UInt32}, Cwstring),
      hCluster, lpszResourceTypeName, hHostNode, dwControlCode, lpInBuffer, nInBufferSize, lpOutBuffer, nOutBufferSize, lpBytesReturned, lpszReason)
# hCluster : HCLUSTER -> Int
# lpszResourceTypeName : LPCWSTR -> Cwstring
# hHostNode : HNODE optional -> Int
# dwControlCode : DWORD -> UInt32
# lpInBuffer : void* optional -> Ptr{Cvoid}
# nInBufferSize : DWORD -> UInt32
# lpOutBuffer : void* optional, out -> Ptr{Cvoid}
# nOutBufferSize : DWORD -> UInt32
# lpBytesReturned : DWORD* optional, out -> Ptr{UInt32}
# lpszReason : LPCWSTR optional -> Cwstring
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t ClusterResourceTypeControlAsUserEx(
    intptr_t hCluster,
    const uint16_t* lpszResourceTypeName,
    intptr_t hHostNode,
    uint32_t dwControlCode,
    void* lpInBuffer,
    uint32_t nInBufferSize,
    void* lpOutBuffer,
    uint32_t nOutBufferSize,
    uint32_t* lpBytesReturned,
    const uint16_t* lpszReason);
]]
local clusapi = ffi.load("clusapi")
-- clusapi.ClusterResourceTypeControlAsUserEx(hCluster, lpszResourceTypeName, hHostNode, dwControlCode, lpInBuffer, nInBufferSize, lpOutBuffer, nOutBufferSize, lpBytesReturned, lpszReason)
-- hCluster : HCLUSTER
-- lpszResourceTypeName : LPCWSTR
-- hHostNode : HNODE optional
-- dwControlCode : DWORD
-- lpInBuffer : void* optional
-- nInBufferSize : DWORD
-- lpOutBuffer : void* optional, out
-- nOutBufferSize : DWORD
-- lpBytesReturned : DWORD* optional, out
-- lpszReason : LPCWSTR optional
-- 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 ClusterResourceTypeControlAsUserEx = lib.func('__stdcall', 'ClusterResourceTypeControlAsUserEx', 'uint32_t', ['intptr_t', 'str16', 'intptr_t', 'uint32_t', 'void *', 'uint32_t', 'void *', 'uint32_t', 'uint32_t *', 'str16']);
// ClusterResourceTypeControlAsUserEx(hCluster, lpszResourceTypeName, hHostNode, dwControlCode, lpInBuffer, nInBufferSize, lpOutBuffer, nOutBufferSize, lpBytesReturned, lpszReason)
// hCluster : HCLUSTER -> 'intptr_t'
// lpszResourceTypeName : LPCWSTR -> 'str16'
// hHostNode : HNODE optional -> 'intptr_t'
// dwControlCode : DWORD -> 'uint32_t'
// lpInBuffer : void* optional -> 'void *'
// nInBufferSize : DWORD -> 'uint32_t'
// lpOutBuffer : void* optional, out -> 'void *'
// nOutBufferSize : DWORD -> 'uint32_t'
// lpBytesReturned : DWORD* optional, out -> 'uint32_t *'
// lpszReason : LPCWSTR optional -> '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", {
  ClusterResourceTypeControlAsUserEx: { parameters: ["isize", "buffer", "isize", "u32", "pointer", "u32", "pointer", "u32", "pointer", "buffer"], result: "u32" },
});
// lib.symbols.ClusterResourceTypeControlAsUserEx(hCluster, lpszResourceTypeName, hHostNode, dwControlCode, lpInBuffer, nInBufferSize, lpOutBuffer, nOutBufferSize, lpBytesReturned, lpszReason)
// hCluster : HCLUSTER -> "isize"
// lpszResourceTypeName : LPCWSTR -> "buffer"
// hHostNode : HNODE optional -> "isize"
// dwControlCode : DWORD -> "u32"
// lpInBuffer : void* optional -> "pointer"
// nInBufferSize : DWORD -> "u32"
// lpOutBuffer : void* optional, out -> "pointer"
// nOutBufferSize : DWORD -> "u32"
// lpBytesReturned : DWORD* optional, out -> "pointer"
// lpszReason : LPCWSTR optional -> "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
uint32_t ClusterResourceTypeControlAsUserEx(
    intptr_t hCluster,
    const uint16_t* lpszResourceTypeName,
    intptr_t hHostNode,
    uint32_t dwControlCode,
    void* lpInBuffer,
    uint32_t nInBufferSize,
    void* lpOutBuffer,
    uint32_t nOutBufferSize,
    uint32_t* lpBytesReturned,
    const uint16_t* lpszReason);
C, "CLUSAPI.dll");
// $ffi->ClusterResourceTypeControlAsUserEx(hCluster, lpszResourceTypeName, hHostNode, dwControlCode, lpInBuffer, nInBufferSize, lpOutBuffer, nOutBufferSize, lpBytesReturned, lpszReason);
// hCluster : HCLUSTER
// lpszResourceTypeName : LPCWSTR
// hHostNode : HNODE optional
// dwControlCode : DWORD
// lpInBuffer : void* optional
// nInBufferSize : DWORD
// lpOutBuffer : void* optional, out
// nOutBufferSize : DWORD
// lpBytesReturned : DWORD* optional, out
// lpszReason : LPCWSTR optional
// 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 ClusterResourceTypeControlAsUserEx(
        long hCluster,   // HCLUSTER
        WString lpszResourceTypeName,   // LPCWSTR
        long hHostNode,   // HNODE optional
        int dwControlCode,   // DWORD
        Pointer lpInBuffer,   // void* optional
        int nInBufferSize,   // DWORD
        Pointer lpOutBuffer,   // void* optional, out
        int nOutBufferSize,   // DWORD
        IntByReference lpBytesReturned,   // DWORD* optional, out
        WString lpszReason   // LPCWSTR optional
    );
}

@[Link("clusapi")]
lib LibCLUSAPI
  fun ClusterResourceTypeControlAsUserEx = ClusterResourceTypeControlAsUserEx(
    hCluster : LibC::SSizeT,   # HCLUSTER
    lpszResourceTypeName : UInt16*,   # LPCWSTR
    hHostNode : LibC::SSizeT,   # HNODE optional
    dwControlCode : UInt32,   # DWORD
    lpInBuffer : Void*,   # void* optional
    nInBufferSize : UInt32,   # DWORD
    lpOutBuffer : Void*,   # void* optional, out
    nOutBufferSize : UInt32,   # DWORD
    lpBytesReturned : UInt32*,   # DWORD* optional, out
    lpszReason : UInt16*   # LPCWSTR optional
  ) : 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 ClusterResourceTypeControlAsUserExNative = Uint32 Function(IntPtr, Pointer<Utf16>, IntPtr, Uint32, Pointer<Void>, Uint32, Pointer<Void>, Uint32, Pointer<Uint32>, Pointer<Utf16>);
typedef ClusterResourceTypeControlAsUserExDart = int Function(int, Pointer<Utf16>, int, int, Pointer<Void>, int, Pointer<Void>, int, Pointer<Uint32>, Pointer<Utf16>);
final ClusterResourceTypeControlAsUserEx = DynamicLibrary.open('CLUSAPI.dll')
    .lookupFunction<ClusterResourceTypeControlAsUserExNative, ClusterResourceTypeControlAsUserExDart>('ClusterResourceTypeControlAsUserEx');
// hCluster : HCLUSTER -> IntPtr
// lpszResourceTypeName : LPCWSTR -> Pointer<Utf16>
// hHostNode : HNODE optional -> IntPtr
// dwControlCode : DWORD -> Uint32
// lpInBuffer : void* optional -> Pointer<Void>
// nInBufferSize : DWORD -> Uint32
// lpOutBuffer : void* optional, out -> Pointer<Void>
// nOutBufferSize : DWORD -> Uint32
// lpBytesReturned : DWORD* optional, out -> Pointer<Uint32>
// lpszReason : LPCWSTR optional -> Pointer<Utf16>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ClusterResourceTypeControlAsUserEx(
  hCluster: NativeInt;   // HCLUSTER
  lpszResourceTypeName: PWideChar;   // LPCWSTR
  hHostNode: NativeInt;   // HNODE optional
  dwControlCode: DWORD;   // DWORD
  lpInBuffer: Pointer;   // void* optional
  nInBufferSize: DWORD;   // DWORD
  lpOutBuffer: Pointer;   // void* optional, out
  nOutBufferSize: DWORD;   // DWORD
  lpBytesReturned: Pointer;   // DWORD* optional, out
  lpszReason: PWideChar   // LPCWSTR optional
): DWORD; stdcall;
  external 'CLUSAPI.dll' name 'ClusterResourceTypeControlAsUserEx';

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

foreign import stdcall safe "ClusterResourceTypeControlAsUserEx"
  c_ClusterResourceTypeControlAsUserEx :: CIntPtr -> CWString -> CIntPtr -> Word32 -> Ptr () -> Word32 -> Ptr () -> Word32 -> Ptr Word32 -> CWString -> IO Word32
-- hCluster : HCLUSTER -> CIntPtr
-- lpszResourceTypeName : LPCWSTR -> CWString
-- hHostNode : HNODE optional -> CIntPtr
-- dwControlCode : DWORD -> Word32
-- lpInBuffer : void* optional -> Ptr ()
-- nInBufferSize : DWORD -> Word32
-- lpOutBuffer : void* optional, out -> Ptr ()
-- nOutBufferSize : DWORD -> Word32
-- lpBytesReturned : DWORD* optional, out -> Ptr Word32
-- lpszReason : LPCWSTR optional -> 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 clusterresourcetypecontrolasuserex =
  foreign "ClusterResourceTypeControlAsUserEx"
    (intptr_t @-> (ptr uint16_t) @-> intptr_t @-> uint32_t @-> (ptr void) @-> uint32_t @-> (ptr void) @-> uint32_t @-> (ptr uint32_t) @-> (ptr uint16_t) @-> returning uint32_t)
(* hCluster : HCLUSTER -> intptr_t *)
(* lpszResourceTypeName : LPCWSTR -> (ptr uint16_t) *)
(* hHostNode : HNODE optional -> intptr_t *)
(* dwControlCode : DWORD -> uint32_t *)
(* lpInBuffer : void* optional -> (ptr void) *)
(* nInBufferSize : DWORD -> uint32_t *)
(* lpOutBuffer : void* optional, out -> (ptr void) *)
(* nOutBufferSize : DWORD -> uint32_t *)
(* lpBytesReturned : DWORD* optional, out -> (ptr uint32_t) *)
(* lpszReason : LPCWSTR optional -> (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 ("ClusterResourceTypeControlAsUserEx" cluster-resource-type-control-as-user-ex :convention :stdcall) :uint32
  (h-cluster :int64)   ; HCLUSTER
  (lpsz-resource-type-name (:string :encoding :utf-16le))   ; LPCWSTR
  (h-host-node :int64)   ; HNODE optional
  (dw-control-code :uint32)   ; DWORD
  (lp-in-buffer :pointer)   ; void* optional
  (n-in-buffer-size :uint32)   ; DWORD
  (lp-out-buffer :pointer)   ; void* optional, out
  (n-out-buffer-size :uint32)   ; DWORD
  (lp-bytes-returned :pointer)   ; DWORD* optional, out
  (lpsz-reason (:string :encoding :utf-16le)))   ; LPCWSTR optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $ClusterResourceTypeControlAsUserEx = Win32::API::More->new('CLUSAPI',
    'DWORD ClusterResourceTypeControlAsUserEx(LPARAM hCluster, LPCWSTR lpszResourceTypeName, LPARAM hHostNode, DWORD dwControlCode, LPVOID lpInBuffer, DWORD nInBufferSize, LPVOID lpOutBuffer, DWORD nOutBufferSize, LPVOID lpBytesReturned, LPCWSTR lpszReason)');
# my $ret = $ClusterResourceTypeControlAsUserEx->Call($hCluster, $lpszResourceTypeName, $hHostNode, $dwControlCode, $lpInBuffer, $nInBufferSize, $lpOutBuffer, $nOutBufferSize, $lpBytesReturned, $lpszReason);
# hCluster : HCLUSTER -> LPARAM
# lpszResourceTypeName : LPCWSTR -> LPCWSTR
# hHostNode : HNODE optional -> LPARAM
# dwControlCode : DWORD -> DWORD
# lpInBuffer : void* optional -> LPVOID
# nInBufferSize : DWORD -> DWORD
# lpOutBuffer : void* optional, out -> LPVOID
# nOutBufferSize : DWORD -> DWORD
# lpBytesReturned : DWORD* optional, out -> LPVOID
# lpszReason : LPCWSTR optional -> LPCWSTR
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。