GetClusterNotifyV2

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

DWORD GetClusterNotifyV2(
    HCHANGE hChange,
    UINT_PTR* lpdwNotifyKey,
    NOTIFY_FILTER_AND_TYPE* pFilterAndType,   // optional
    BYTE* buffer,   // optional
    DWORD* lpbBufferSize,   // optional
    LPWSTR lpszObjectId,   // optional
    DWORD* lpcchObjectId,   // optional
    LPWSTR lpszParentId,   // optional
    DWORD* lpcchParentId,   // optional
    LPWSTR lpszName,   // optional
    DWORD* lpcchName,   // optional
    LPWSTR lpszType,   // optional
    DWORD* lpcchType,   // optional
    DWORD dwMilliseconds   // optional
);

<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function GetClusterNotifyV2(
    hChange As IntPtr,   ' HCHANGE
    <Out> ByRef lpdwNotifyKey As UIntPtr,   ' UINT_PTR* out
    pFilterAndType As IntPtr,   ' NOTIFY_FILTER_AND_TYPE* optional, in/out
    buffer As IntPtr,   ' BYTE* optional, in/out
    lpbBufferSize As IntPtr,   ' DWORD* optional, in/out
    <MarshalAs(UnmanagedType.LPWStr)> lpszObjectId As System.Text.StringBuilder,   ' LPWSTR optional, in/out
    lpcchObjectId As IntPtr,   ' DWORD* optional, in/out
    <MarshalAs(UnmanagedType.LPWStr)> lpszParentId As System.Text.StringBuilder,   ' LPWSTR optional, in/out
    lpcchParentId As IntPtr,   ' DWORD* optional, in/out
    <MarshalAs(UnmanagedType.LPWStr)> lpszName As System.Text.StringBuilder,   ' LPWSTR optional, in/out
    lpcchName As IntPtr,   ' DWORD* optional, in/out
    <MarshalAs(UnmanagedType.LPWStr)> lpszType As System.Text.StringBuilder,   ' LPWSTR optional, in/out
    lpcchType As IntPtr,   ' DWORD* optional, in/out
    dwMilliseconds As UInteger   ' DWORD optional
) As UInteger
End Function

' hChange : HCHANGE
' lpdwNotifyKey : UINT_PTR* out
' pFilterAndType : NOTIFY_FILTER_AND_TYPE* optional, in/out
' buffer : BYTE* optional, in/out
' lpbBufferSize : DWORD* optional, in/out
' lpszObjectId : LPWSTR optional, in/out
' lpcchObjectId : DWORD* optional, in/out
' lpszParentId : LPWSTR optional, in/out
' lpcchParentId : DWORD* optional, in/out
' lpszName : LPWSTR optional, in/out
' lpcchName : DWORD* optional, in/out
' lpszType : LPWSTR optional, in/out
' lpcchType : DWORD* optional, in/out
' dwMilliseconds : DWORD optional
Declare PtrSafe Function GetClusterNotifyV2 Lib "clusapi" ( _
    ByVal hChange As LongPtr, _
    ByRef lpdwNotifyKey As LongPtr, _
    ByVal pFilterAndType As LongPtr, _
    ByVal buffer As LongPtr, _
    ByVal lpbBufferSize As LongPtr, _
    ByVal lpszObjectId As LongPtr, _
    ByVal lpcchObjectId As LongPtr, _
    ByVal lpszParentId As LongPtr, _
    ByVal lpcchParentId As LongPtr, _
    ByVal lpszName As LongPtr, _
    ByVal lpcchName As LongPtr, _
    ByVal lpszType As LongPtr, _
    ByVal lpcchType As LongPtr, _
    ByVal dwMilliseconds 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

GetClusterNotifyV2 = ctypes.windll.clusapi.GetClusterNotifyV2
GetClusterNotifyV2.restype = wintypes.DWORD
GetClusterNotifyV2.argtypes = [
    ctypes.c_ssize_t,  # hChange : HCHANGE
    ctypes.POINTER(ctypes.c_size_t),  # lpdwNotifyKey : UINT_PTR* out
    ctypes.c_void_p,  # pFilterAndType : NOTIFY_FILTER_AND_TYPE* optional, in/out
    ctypes.POINTER(ctypes.c_ubyte),  # buffer : BYTE* optional, in/out
    ctypes.POINTER(wintypes.DWORD),  # lpbBufferSize : DWORD* optional, in/out
    wintypes.LPWSTR,  # lpszObjectId : LPWSTR optional, in/out
    ctypes.POINTER(wintypes.DWORD),  # lpcchObjectId : DWORD* optional, in/out
    wintypes.LPWSTR,  # lpszParentId : LPWSTR optional, in/out
    ctypes.POINTER(wintypes.DWORD),  # lpcchParentId : DWORD* optional, in/out
    wintypes.LPWSTR,  # lpszName : LPWSTR optional, in/out
    ctypes.POINTER(wintypes.DWORD),  # lpcchName : DWORD* optional, in/out
    wintypes.LPWSTR,  # lpszType : LPWSTR optional, in/out
    ctypes.POINTER(wintypes.DWORD),  # lpcchType : DWORD* optional, in/out
    wintypes.DWORD,  # dwMilliseconds : DWORD optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
GetClusterNotifyV2 = Fiddle::Function.new(
  lib['GetClusterNotifyV2'],
  [
    Fiddle::TYPE_INTPTR_T,  # hChange : HCHANGE
    Fiddle::TYPE_VOIDP,  # lpdwNotifyKey : UINT_PTR* out
    Fiddle::TYPE_VOIDP,  # pFilterAndType : NOTIFY_FILTER_AND_TYPE* optional, in/out
    Fiddle::TYPE_VOIDP,  # buffer : BYTE* optional, in/out
    Fiddle::TYPE_VOIDP,  # lpbBufferSize : DWORD* optional, in/out
    Fiddle::TYPE_VOIDP,  # lpszObjectId : LPWSTR optional, in/out
    Fiddle::TYPE_VOIDP,  # lpcchObjectId : DWORD* optional, in/out
    Fiddle::TYPE_VOIDP,  # lpszParentId : LPWSTR optional, in/out
    Fiddle::TYPE_VOIDP,  # lpcchParentId : DWORD* optional, in/out
    Fiddle::TYPE_VOIDP,  # lpszName : LPWSTR optional, in/out
    Fiddle::TYPE_VOIDP,  # lpcchName : DWORD* optional, in/out
    Fiddle::TYPE_VOIDP,  # lpszType : LPWSTR optional, in/out
    Fiddle::TYPE_VOIDP,  # lpcchType : DWORD* optional, in/out
    -Fiddle::TYPE_INT,  # dwMilliseconds : DWORD optional
  ],
  -Fiddle::TYPE_INT)

#[link(name = "clusapi")]
extern "system" {
    fn GetClusterNotifyV2(
        hChange: isize,  // HCHANGE
        lpdwNotifyKey: *mut usize,  // UINT_PTR* out
        pFilterAndType: *mut NOTIFY_FILTER_AND_TYPE,  // NOTIFY_FILTER_AND_TYPE* optional, in/out
        buffer: *mut u8,  // BYTE* optional, in/out
        lpbBufferSize: *mut u32,  // DWORD* optional, in/out
        lpszObjectId: *mut u16,  // LPWSTR optional, in/out
        lpcchObjectId: *mut u32,  // DWORD* optional, in/out
        lpszParentId: *mut u16,  // LPWSTR optional, in/out
        lpcchParentId: *mut u32,  // DWORD* optional, in/out
        lpszName: *mut u16,  // LPWSTR optional, in/out
        lpcchName: *mut u32,  // DWORD* optional, in/out
        lpszType: *mut u16,  // LPWSTR optional, in/out
        lpcchType: *mut u32,  // DWORD* optional, in/out
        dwMilliseconds: u32  // DWORD optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CLUSAPI.dll")]
public static extern uint GetClusterNotifyV2(IntPtr hChange, out UIntPtr lpdwNotifyKey, IntPtr pFilterAndType, IntPtr buffer, IntPtr lpbBufferSize, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpszObjectId, IntPtr lpcchObjectId, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpszParentId, IntPtr lpcchParentId, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpszName, IntPtr lpcchName, [MarshalAs(UnmanagedType.LPWStr)] System.Text.StringBuilder lpszType, IntPtr lpcchType, uint dwMilliseconds);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_GetClusterNotifyV2' -Namespace Win32 -PassThru
# $api::GetClusterNotifyV2(hChange, lpdwNotifyKey, pFilterAndType, buffer, lpbBufferSize, lpszObjectId, lpcchObjectId, lpszParentId, lpcchParentId, lpszName, lpcchName, lpszType, lpcchType, dwMilliseconds)

#uselib "CLUSAPI.dll"
#func global GetClusterNotifyV2 "GetClusterNotifyV2" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; GetClusterNotifyV2 hChange, varptr(lpdwNotifyKey), varptr(pFilterAndType), varptr(buffer), varptr(lpbBufferSize), varptr(lpszObjectId), varptr(lpcchObjectId), varptr(lpszParentId), varptr(lpcchParentId), varptr(lpszName), varptr(lpcchName), varptr(lpszType), varptr(lpcchType), dwMilliseconds   ; 戻り値は stat
; hChange : HCHANGE -> "sptr"
; lpdwNotifyKey : UINT_PTR* out -> "sptr"
; pFilterAndType : NOTIFY_FILTER_AND_TYPE* optional, in/out -> "sptr"
; buffer : BYTE* optional, in/out -> "sptr"
; lpbBufferSize : DWORD* optional, in/out -> "sptr"
; lpszObjectId : LPWSTR optional, in/out -> "sptr"
; lpcchObjectId : DWORD* optional, in/out -> "sptr"
; lpszParentId : LPWSTR optional, in/out -> "sptr"
; lpcchParentId : DWORD* optional, in/out -> "sptr"
; lpszName : LPWSTR optional, in/out -> "sptr"
; lpcchName : DWORD* optional, in/out -> "sptr"
; lpszType : LPWSTR optional, in/out -> "sptr"
; lpcchType : DWORD* optional, in/out -> "sptr"
; dwMilliseconds : DWORD 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")
	procGetClusterNotifyV2 = clusapi.NewProc("GetClusterNotifyV2")
)

// hChange (HCHANGE), lpdwNotifyKey (UINT_PTR* out), pFilterAndType (NOTIFY_FILTER_AND_TYPE* optional, in/out), buffer (BYTE* optional, in/out), lpbBufferSize (DWORD* optional, in/out), lpszObjectId (LPWSTR optional, in/out), lpcchObjectId (DWORD* optional, in/out), lpszParentId (LPWSTR optional, in/out), lpcchParentId (DWORD* optional, in/out), lpszName (LPWSTR optional, in/out), lpcchName (DWORD* optional, in/out), lpszType (LPWSTR optional, in/out), lpcchType (DWORD* optional, in/out), dwMilliseconds (DWORD optional)
r1, _, err := procGetClusterNotifyV2.Call(
	uintptr(hChange),
	uintptr(lpdwNotifyKey),
	uintptr(pFilterAndType),
	uintptr(buffer),
	uintptr(lpbBufferSize),
	uintptr(lpszObjectId),
	uintptr(lpcchObjectId),
	uintptr(lpszParentId),
	uintptr(lpcchParentId),
	uintptr(lpszName),
	uintptr(lpcchName),
	uintptr(lpszType),
	uintptr(lpcchType),
	uintptr(dwMilliseconds),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function GetClusterNotifyV2(
  hChange: NativeInt;   // HCHANGE
  lpdwNotifyKey: Pointer;   // UINT_PTR* out
  pFilterAndType: Pointer;   // NOTIFY_FILTER_AND_TYPE* optional, in/out
  buffer: Pointer;   // BYTE* optional, in/out
  lpbBufferSize: Pointer;   // DWORD* optional, in/out
  lpszObjectId: PWideChar;   // LPWSTR optional, in/out
  lpcchObjectId: Pointer;   // DWORD* optional, in/out
  lpszParentId: PWideChar;   // LPWSTR optional, in/out
  lpcchParentId: Pointer;   // DWORD* optional, in/out
  lpszName: PWideChar;   // LPWSTR optional, in/out
  lpcchName: Pointer;   // DWORD* optional, in/out
  lpszType: PWideChar;   // LPWSTR optional, in/out
  lpcchType: Pointer;   // DWORD* optional, in/out
  dwMilliseconds: DWORD   // DWORD optional
): DWORD; stdcall;
  external 'CLUSAPI.dll' name 'GetClusterNotifyV2';

result := DllCall("CLUSAPI\GetClusterNotifyV2"
    , "Ptr", hChange   ; HCHANGE
    , "Ptr", lpdwNotifyKey   ; UINT_PTR* out
    , "Ptr", pFilterAndType   ; NOTIFY_FILTER_AND_TYPE* optional, in/out
    , "Ptr", buffer   ; BYTE* optional, in/out
    , "Ptr", lpbBufferSize   ; DWORD* optional, in/out
    , "Ptr", lpszObjectId   ; LPWSTR optional, in/out
    , "Ptr", lpcchObjectId   ; DWORD* optional, in/out
    , "Ptr", lpszParentId   ; LPWSTR optional, in/out
    , "Ptr", lpcchParentId   ; DWORD* optional, in/out
    , "Ptr", lpszName   ; LPWSTR optional, in/out
    , "Ptr", lpcchName   ; DWORD* optional, in/out
    , "Ptr", lpszType   ; LPWSTR optional, in/out
    , "Ptr", lpcchType   ; DWORD* optional, in/out
    , "UInt", dwMilliseconds   ; DWORD optional
    , "UInt")   ; return: DWORD

●GetClusterNotifyV2(hChange, lpdwNotifyKey, pFilterAndType, buffer, lpbBufferSize, lpszObjectId, lpcchObjectId, lpszParentId, lpcchParentId, lpszName, lpcchName, lpszType, lpcchType, dwMilliseconds) = DLL("CLUSAPI.dll", "dword GetClusterNotifyV2(int, void*, void*, void*, void*, char*, void*, char*, void*, char*, void*, char*, void*, dword)")
# 呼び出し: GetClusterNotifyV2(hChange, lpdwNotifyKey, pFilterAndType, buffer, lpbBufferSize, lpszObjectId, lpcchObjectId, lpszParentId, lpcchParentId, lpszName, lpcchName, lpszType, lpcchType, dwMilliseconds)
# hChange : HCHANGE -> "int"
# lpdwNotifyKey : UINT_PTR* out -> "void*"
# pFilterAndType : NOTIFY_FILTER_AND_TYPE* optional, in/out -> "void*"
# buffer : BYTE* optional, in/out -> "void*"
# lpbBufferSize : DWORD* optional, in/out -> "void*"
# lpszObjectId : LPWSTR optional, in/out -> "char*"
# lpcchObjectId : DWORD* optional, in/out -> "void*"
# lpszParentId : LPWSTR optional, in/out -> "char*"
# lpcchParentId : DWORD* optional, in/out -> "void*"
# lpszName : LPWSTR optional, in/out -> "char*"
# lpcchName : DWORD* optional, in/out -> "void*"
# lpszType : LPWSTR optional, in/out -> "char*"
# lpcchType : DWORD* optional, in/out -> "void*"
# dwMilliseconds : DWORD optional -> "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 GetClusterNotifyV2(
    hChange: isize, // HCHANGE
    lpdwNotifyKey: [*c]usize, // UINT_PTR* out
    pFilterAndType: [*c]NOTIFY_FILTER_AND_TYPE, // NOTIFY_FILTER_AND_TYPE* optional, in/out
    buffer: [*c]u8, // BYTE* optional, in/out
    lpbBufferSize: [*c]u32, // DWORD* optional, in/out
    lpszObjectId: [*c]u16, // LPWSTR optional, in/out
    lpcchObjectId: [*c]u32, // DWORD* optional, in/out
    lpszParentId: [*c]u16, // LPWSTR optional, in/out
    lpcchParentId: [*c]u32, // DWORD* optional, in/out
    lpszName: [*c]u16, // LPWSTR optional, in/out
    lpcchName: [*c]u32, // DWORD* optional, in/out
    lpszType: [*c]u16, // LPWSTR optional, in/out
    lpcchType: [*c]u32, // DWORD* optional, in/out
    dwMilliseconds: u32 // DWORD optional
) callconv(std.os.windows.WINAPI) u32;

proc GetClusterNotifyV2(
    hChange: int,  # HCHANGE
    lpdwNotifyKey: ptr uint,  # UINT_PTR* out
    pFilterAndType: ptr NOTIFY_FILTER_AND_TYPE,  # NOTIFY_FILTER_AND_TYPE* optional, in/out
    buffer: ptr uint8,  # BYTE* optional, in/out
    lpbBufferSize: ptr uint32,  # DWORD* optional, in/out
    lpszObjectId: ptr uint16,  # LPWSTR optional, in/out
    lpcchObjectId: ptr uint32,  # DWORD* optional, in/out
    lpszParentId: ptr uint16,  # LPWSTR optional, in/out
    lpcchParentId: ptr uint32,  # DWORD* optional, in/out
    lpszName: ptr uint16,  # LPWSTR optional, in/out
    lpcchName: ptr uint32,  # DWORD* optional, in/out
    lpszType: ptr uint16,  # LPWSTR optional, in/out
    lpcchType: ptr uint32,  # DWORD* optional, in/out
    dwMilliseconds: uint32  # DWORD optional
): uint32 {.importc: "GetClusterNotifyV2", stdcall, dynlib: "CLUSAPI.dll".}

pragma(lib, "clusapi");
extern(Windows)
uint GetClusterNotifyV2(
    ptrdiff_t hChange,   // HCHANGE
    size_t* lpdwNotifyKey,   // UINT_PTR* out
    NOTIFY_FILTER_AND_TYPE* pFilterAndType,   // NOTIFY_FILTER_AND_TYPE* optional, in/out
    ubyte* buffer,   // BYTE* optional, in/out
    uint* lpbBufferSize,   // DWORD* optional, in/out
    wchar* lpszObjectId,   // LPWSTR optional, in/out
    uint* lpcchObjectId,   // DWORD* optional, in/out
    wchar* lpszParentId,   // LPWSTR optional, in/out
    uint* lpcchParentId,   // DWORD* optional, in/out
    wchar* lpszName,   // LPWSTR optional, in/out
    uint* lpcchName,   // DWORD* optional, in/out
    wchar* lpszType,   // LPWSTR optional, in/out
    uint* lpcchType,   // DWORD* optional, in/out
    uint dwMilliseconds   // DWORD optional
);

ccall((:GetClusterNotifyV2, "CLUSAPI.dll"), stdcall, UInt32,
      (Int, Ptr{Csize_t}, Ptr{NOTIFY_FILTER_AND_TYPE}, Ptr{UInt8}, Ptr{UInt32}, Ptr{UInt16}, Ptr{UInt32}, Ptr{UInt16}, Ptr{UInt32}, Ptr{UInt16}, Ptr{UInt32}, Ptr{UInt16}, Ptr{UInt32}, UInt32),
      hChange, lpdwNotifyKey, pFilterAndType, buffer, lpbBufferSize, lpszObjectId, lpcchObjectId, lpszParentId, lpcchParentId, lpszName, lpcchName, lpszType, lpcchType, dwMilliseconds)
# hChange : HCHANGE -> Int
# lpdwNotifyKey : UINT_PTR* out -> Ptr{Csize_t}
# pFilterAndType : NOTIFY_FILTER_AND_TYPE* optional, in/out -> Ptr{NOTIFY_FILTER_AND_TYPE}
# buffer : BYTE* optional, in/out -> Ptr{UInt8}
# lpbBufferSize : DWORD* optional, in/out -> Ptr{UInt32}
# lpszObjectId : LPWSTR optional, in/out -> Ptr{UInt16}
# lpcchObjectId : DWORD* optional, in/out -> Ptr{UInt32}
# lpszParentId : LPWSTR optional, in/out -> Ptr{UInt16}
# lpcchParentId : DWORD* optional, in/out -> Ptr{UInt32}
# lpszName : LPWSTR optional, in/out -> Ptr{UInt16}
# lpcchName : DWORD* optional, in/out -> Ptr{UInt32}
# lpszType : LPWSTR optional, in/out -> Ptr{UInt16}
# lpcchType : DWORD* optional, in/out -> Ptr{UInt32}
# dwMilliseconds : DWORD optional -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
uint32_t GetClusterNotifyV2(
    intptr_t hChange,
    uintptr_t* lpdwNotifyKey,
    void* pFilterAndType,
    uint8_t* buffer,
    uint32_t* lpbBufferSize,
    uint16_t* lpszObjectId,
    uint32_t* lpcchObjectId,
    uint16_t* lpszParentId,
    uint32_t* lpcchParentId,
    uint16_t* lpszName,
    uint32_t* lpcchName,
    uint16_t* lpszType,
    uint32_t* lpcchType,
    uint32_t dwMilliseconds);
]]
local clusapi = ffi.load("clusapi")
-- clusapi.GetClusterNotifyV2(hChange, lpdwNotifyKey, pFilterAndType, buffer, lpbBufferSize, lpszObjectId, lpcchObjectId, lpszParentId, lpcchParentId, lpszName, lpcchName, lpszType, lpcchType, dwMilliseconds)
-- hChange : HCHANGE
-- lpdwNotifyKey : UINT_PTR* out
-- pFilterAndType : NOTIFY_FILTER_AND_TYPE* optional, in/out
-- buffer : BYTE* optional, in/out
-- lpbBufferSize : DWORD* optional, in/out
-- lpszObjectId : LPWSTR optional, in/out
-- lpcchObjectId : DWORD* optional, in/out
-- lpszParentId : LPWSTR optional, in/out
-- lpcchParentId : DWORD* optional, in/out
-- lpszName : LPWSTR optional, in/out
-- lpcchName : DWORD* optional, in/out
-- lpszType : LPWSTR optional, in/out
-- lpcchType : DWORD* optional, in/out
-- dwMilliseconds : DWORD 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 GetClusterNotifyV2 = lib.func('__stdcall', 'GetClusterNotifyV2', 'uint32_t', ['intptr_t', 'uintptr_t *', 'void *', 'uint8_t *', 'uint32_t *', 'uint16_t *', 'uint32_t *', 'uint16_t *', 'uint32_t *', 'uint16_t *', 'uint32_t *', 'uint16_t *', 'uint32_t *', 'uint32_t']);
// GetClusterNotifyV2(hChange, lpdwNotifyKey, pFilterAndType, buffer, lpbBufferSize, lpszObjectId, lpcchObjectId, lpszParentId, lpcchParentId, lpszName, lpcchName, lpszType, lpcchType, dwMilliseconds)
// hChange : HCHANGE -> 'intptr_t'
// lpdwNotifyKey : UINT_PTR* out -> 'uintptr_t *'
// pFilterAndType : NOTIFY_FILTER_AND_TYPE* optional, in/out -> 'void *'
// buffer : BYTE* optional, in/out -> 'uint8_t *'
// lpbBufferSize : DWORD* optional, in/out -> 'uint32_t *'
// lpszObjectId : LPWSTR optional, in/out -> 'uint16_t *'
// lpcchObjectId : DWORD* optional, in/out -> 'uint32_t *'
// lpszParentId : LPWSTR optional, in/out -> 'uint16_t *'
// lpcchParentId : DWORD* optional, in/out -> 'uint32_t *'
// lpszName : LPWSTR optional, in/out -> 'uint16_t *'
// lpcchName : DWORD* optional, in/out -> 'uint32_t *'
// lpszType : LPWSTR optional, in/out -> 'uint16_t *'
// lpcchType : DWORD* optional, in/out -> 'uint32_t *'
// dwMilliseconds : DWORD optional -> '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", {
  GetClusterNotifyV2: { parameters: ["isize", "pointer", "pointer", "pointer", "pointer", "buffer", "pointer", "buffer", "pointer", "buffer", "pointer", "buffer", "pointer", "u32"], result: "u32" },
});
// lib.symbols.GetClusterNotifyV2(hChange, lpdwNotifyKey, pFilterAndType, buffer, lpbBufferSize, lpszObjectId, lpcchObjectId, lpszParentId, lpcchParentId, lpszName, lpcchName, lpszType, lpcchType, dwMilliseconds)
// hChange : HCHANGE -> "isize"
// lpdwNotifyKey : UINT_PTR* out -> "pointer"
// pFilterAndType : NOTIFY_FILTER_AND_TYPE* optional, in/out -> "pointer"
// buffer : BYTE* optional, in/out -> "pointer"
// lpbBufferSize : DWORD* optional, in/out -> "pointer"
// lpszObjectId : LPWSTR optional, in/out -> "buffer"
// lpcchObjectId : DWORD* optional, in/out -> "pointer"
// lpszParentId : LPWSTR optional, in/out -> "buffer"
// lpcchParentId : DWORD* optional, in/out -> "pointer"
// lpszName : LPWSTR optional, in/out -> "buffer"
// lpcchName : DWORD* optional, in/out -> "pointer"
// lpszType : LPWSTR optional, in/out -> "buffer"
// lpcchType : DWORD* optional, in/out -> "pointer"
// dwMilliseconds : DWORD optional -> "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
uint32_t GetClusterNotifyV2(
    intptr_t hChange,
    size_t* lpdwNotifyKey,
    void* pFilterAndType,
    uint8_t* buffer,
    uint32_t* lpbBufferSize,
    uint16_t* lpszObjectId,
    uint32_t* lpcchObjectId,
    uint16_t* lpszParentId,
    uint32_t* lpcchParentId,
    uint16_t* lpszName,
    uint32_t* lpcchName,
    uint16_t* lpszType,
    uint32_t* lpcchType,
    uint32_t dwMilliseconds);
C, "CLUSAPI.dll");
// $ffi->GetClusterNotifyV2(hChange, lpdwNotifyKey, pFilterAndType, buffer, lpbBufferSize, lpszObjectId, lpcchObjectId, lpszParentId, lpcchParentId, lpszName, lpcchName, lpszType, lpcchType, dwMilliseconds);
// hChange : HCHANGE
// lpdwNotifyKey : UINT_PTR* out
// pFilterAndType : NOTIFY_FILTER_AND_TYPE* optional, in/out
// buffer : BYTE* optional, in/out
// lpbBufferSize : DWORD* optional, in/out
// lpszObjectId : LPWSTR optional, in/out
// lpcchObjectId : DWORD* optional, in/out
// lpszParentId : LPWSTR optional, in/out
// lpcchParentId : DWORD* optional, in/out
// lpszName : LPWSTR optional, in/out
// lpcchName : DWORD* optional, in/out
// lpszType : LPWSTR optional, in/out
// lpcchType : DWORD* optional, in/out
// dwMilliseconds : DWORD 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 GetClusterNotifyV2(
        long hChange,   // HCHANGE
        LongByReference lpdwNotifyKey,   // UINT_PTR* out
        Pointer pFilterAndType,   // NOTIFY_FILTER_AND_TYPE* optional, in/out
        byte[] buffer,   // BYTE* optional, in/out
        IntByReference lpbBufferSize,   // DWORD* optional, in/out
        char[] lpszObjectId,   // LPWSTR optional, in/out
        IntByReference lpcchObjectId,   // DWORD* optional, in/out
        char[] lpszParentId,   // LPWSTR optional, in/out
        IntByReference lpcchParentId,   // DWORD* optional, in/out
        char[] lpszName,   // LPWSTR optional, in/out
        IntByReference lpcchName,   // DWORD* optional, in/out
        char[] lpszType,   // LPWSTR optional, in/out
        IntByReference lpcchType,   // DWORD* optional, in/out
        int dwMilliseconds   // DWORD optional
    );
}

@[Link("clusapi")]
lib LibCLUSAPI
  fun GetClusterNotifyV2 = GetClusterNotifyV2(
    hChange : LibC::SSizeT,   # HCHANGE
    lpdwNotifyKey : LibC::SizeT*,   # UINT_PTR* out
    pFilterAndType : NOTIFY_FILTER_AND_TYPE*,   # NOTIFY_FILTER_AND_TYPE* optional, in/out
    buffer : UInt8*,   # BYTE* optional, in/out
    lpbBufferSize : UInt32*,   # DWORD* optional, in/out
    lpszObjectId : UInt16*,   # LPWSTR optional, in/out
    lpcchObjectId : UInt32*,   # DWORD* optional, in/out
    lpszParentId : UInt16*,   # LPWSTR optional, in/out
    lpcchParentId : UInt32*,   # DWORD* optional, in/out
    lpszName : UInt16*,   # LPWSTR optional, in/out
    lpcchName : UInt32*,   # DWORD* optional, in/out
    lpszType : UInt16*,   # LPWSTR optional, in/out
    lpcchType : UInt32*,   # DWORD* optional, in/out
    dwMilliseconds : UInt32   # DWORD 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 GetClusterNotifyV2Native = Uint32 Function(IntPtr, Pointer<UintPtr>, Pointer<Void>, Pointer<Uint8>, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Uint32);
typedef GetClusterNotifyV2Dart = int Function(int, Pointer<UintPtr>, Pointer<Void>, Pointer<Uint8>, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Utf16>, Pointer<Uint32>, int);
final GetClusterNotifyV2 = DynamicLibrary.open('CLUSAPI.dll')
    .lookupFunction<GetClusterNotifyV2Native, GetClusterNotifyV2Dart>('GetClusterNotifyV2');
// hChange : HCHANGE -> IntPtr
// lpdwNotifyKey : UINT_PTR* out -> Pointer<UintPtr>
// pFilterAndType : NOTIFY_FILTER_AND_TYPE* optional, in/out -> Pointer<Void>
// buffer : BYTE* optional, in/out -> Pointer<Uint8>
// lpbBufferSize : DWORD* optional, in/out -> Pointer<Uint32>
// lpszObjectId : LPWSTR optional, in/out -> Pointer<Utf16>
// lpcchObjectId : DWORD* optional, in/out -> Pointer<Uint32>
// lpszParentId : LPWSTR optional, in/out -> Pointer<Utf16>
// lpcchParentId : DWORD* optional, in/out -> Pointer<Uint32>
// lpszName : LPWSTR optional, in/out -> Pointer<Utf16>
// lpcchName : DWORD* optional, in/out -> Pointer<Uint32>
// lpszType : LPWSTR optional, in/out -> Pointer<Utf16>
// lpcchType : DWORD* optional, in/out -> Pointer<Uint32>
// dwMilliseconds : DWORD optional -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GetClusterNotifyV2(
  hChange: NativeInt;   // HCHANGE
  lpdwNotifyKey: Pointer;   // UINT_PTR* out
  pFilterAndType: Pointer;   // NOTIFY_FILTER_AND_TYPE* optional, in/out
  buffer: Pointer;   // BYTE* optional, in/out
  lpbBufferSize: Pointer;   // DWORD* optional, in/out
  lpszObjectId: PWideChar;   // LPWSTR optional, in/out
  lpcchObjectId: Pointer;   // DWORD* optional, in/out
  lpszParentId: PWideChar;   // LPWSTR optional, in/out
  lpcchParentId: Pointer;   // DWORD* optional, in/out
  lpszName: PWideChar;   // LPWSTR optional, in/out
  lpcchName: Pointer;   // DWORD* optional, in/out
  lpszType: PWideChar;   // LPWSTR optional, in/out
  lpcchType: Pointer;   // DWORD* optional, in/out
  dwMilliseconds: DWORD   // DWORD optional
): DWORD; stdcall;
  external 'CLUSAPI.dll' name 'GetClusterNotifyV2';

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

foreign import stdcall safe "GetClusterNotifyV2"
  c_GetClusterNotifyV2 :: CIntPtr -> Ptr CUIntPtr -> Ptr () -> Ptr Word8 -> Ptr Word32 -> CWString -> Ptr Word32 -> CWString -> Ptr Word32 -> CWString -> Ptr Word32 -> CWString -> Ptr Word32 -> Word32 -> IO Word32
-- hChange : HCHANGE -> CIntPtr
-- lpdwNotifyKey : UINT_PTR* out -> Ptr CUIntPtr
-- pFilterAndType : NOTIFY_FILTER_AND_TYPE* optional, in/out -> Ptr ()
-- buffer : BYTE* optional, in/out -> Ptr Word8
-- lpbBufferSize : DWORD* optional, in/out -> Ptr Word32
-- lpszObjectId : LPWSTR optional, in/out -> CWString
-- lpcchObjectId : DWORD* optional, in/out -> Ptr Word32
-- lpszParentId : LPWSTR optional, in/out -> CWString
-- lpcchParentId : DWORD* optional, in/out -> Ptr Word32
-- lpszName : LPWSTR optional, in/out -> CWString
-- lpcchName : DWORD* optional, in/out -> Ptr Word32
-- lpszType : LPWSTR optional, in/out -> CWString
-- lpcchType : DWORD* optional, in/out -> Ptr Word32
-- dwMilliseconds : DWORD optional -> 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 getclusternotifyv2 =
  foreign "GetClusterNotifyV2"
    (intptr_t @-> (ptr size_t) @-> (ptr void) @-> (ptr uint8_t) @-> (ptr uint32_t) @-> (ptr uint16_t) @-> (ptr uint32_t) @-> (ptr uint16_t) @-> (ptr uint32_t) @-> (ptr uint16_t) @-> (ptr uint32_t) @-> (ptr uint16_t) @-> (ptr uint32_t) @-> uint32_t @-> returning uint32_t)
(* hChange : HCHANGE -> intptr_t *)
(* lpdwNotifyKey : UINT_PTR* out -> (ptr size_t) *)
(* pFilterAndType : NOTIFY_FILTER_AND_TYPE* optional, in/out -> (ptr void) *)
(* buffer : BYTE* optional, in/out -> (ptr uint8_t) *)
(* lpbBufferSize : DWORD* optional, in/out -> (ptr uint32_t) *)
(* lpszObjectId : LPWSTR optional, in/out -> (ptr uint16_t) *)
(* lpcchObjectId : DWORD* optional, in/out -> (ptr uint32_t) *)
(* lpszParentId : LPWSTR optional, in/out -> (ptr uint16_t) *)
(* lpcchParentId : DWORD* optional, in/out -> (ptr uint32_t) *)
(* lpszName : LPWSTR optional, in/out -> (ptr uint16_t) *)
(* lpcchName : DWORD* optional, in/out -> (ptr uint32_t) *)
(* lpszType : LPWSTR optional, in/out -> (ptr uint16_t) *)
(* lpcchType : DWORD* optional, in/out -> (ptr uint32_t) *)
(* dwMilliseconds : DWORD optional -> 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 ("GetClusterNotifyV2" get-cluster-notify-v2 :convention :stdcall) :uint32
  (h-change :int64)   ; HCHANGE
  (lpdw-notify-key :pointer)   ; UINT_PTR* out
  (p-filter-and-type :pointer)   ; NOTIFY_FILTER_AND_TYPE* optional, in/out
  (buffer :pointer)   ; BYTE* optional, in/out
  (lpb-buffer-size :pointer)   ; DWORD* optional, in/out
  (lpsz-object-id :pointer)   ; LPWSTR optional, in/out
  (lpcch-object-id :pointer)   ; DWORD* optional, in/out
  (lpsz-parent-id :pointer)   ; LPWSTR optional, in/out
  (lpcch-parent-id :pointer)   ; DWORD* optional, in/out
  (lpsz-name :pointer)   ; LPWSTR optional, in/out
  (lpcch-name :pointer)   ; DWORD* optional, in/out
  (lpsz-type :pointer)   ; LPWSTR optional, in/out
  (lpcch-type :pointer)   ; DWORD* optional, in/out
  (dw-milliseconds :uint32))   ; DWORD optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GetClusterNotifyV2 = Win32::API::More->new('CLUSAPI',
    'DWORD GetClusterNotifyV2(LPARAM hChange, LPVOID lpdwNotifyKey, LPVOID pFilterAndType, LPVOID buffer, LPVOID lpbBufferSize, LPWSTR lpszObjectId, LPVOID lpcchObjectId, LPWSTR lpszParentId, LPVOID lpcchParentId, LPWSTR lpszName, LPVOID lpcchName, LPWSTR lpszType, LPVOID lpcchType, DWORD dwMilliseconds)');
# my $ret = $GetClusterNotifyV2->Call($hChange, $lpdwNotifyKey, $pFilterAndType, $buffer, $lpbBufferSize, $lpszObjectId, $lpcchObjectId, $lpszParentId, $lpcchParentId, $lpszName, $lpcchName, $lpszType, $lpcchType, $dwMilliseconds);
# hChange : HCHANGE -> LPARAM
# lpdwNotifyKey : UINT_PTR* out -> LPVOID
# pFilterAndType : NOTIFY_FILTER_AND_TYPE* optional, in/out -> LPVOID
# buffer : BYTE* optional, in/out -> LPVOID
# lpbBufferSize : DWORD* optional, in/out -> LPVOID
# lpszObjectId : LPWSTR optional, in/out -> LPWSTR
# lpcchObjectId : DWORD* optional, in/out -> LPVOID
# lpszParentId : LPWSTR optional, in/out -> LPWSTR
# lpcchParentId : DWORD* optional, in/out -> LPVOID
# lpszName : LPWSTR optional, in/out -> LPWSTR
# lpcchName : DWORD* optional, in/out -> LPVOID
# lpszType : LPWSTR optional, in/out -> LPWSTR
# lpcchType : DWORD* optional, in/out -> LPVOID
# dwMilliseconds : DWORD optional -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。