ClusterRegGetKeySecurity

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

INT ClusterRegGetKeySecurity(
    HKEY hKey,
    DWORD RequestedInformation,
    PSECURITY_DESCRIPTOR pSecurityDescriptor,
    DWORD* lpcbSecurityDescriptor
);

<DllImport("CLUSAPI.dll", ExactSpelling:=True)>
Public Shared Function ClusterRegGetKeySecurity(
    hKey As IntPtr,   ' HKEY
    RequestedInformation As UInteger,   ' DWORD
    pSecurityDescriptor As IntPtr,   ' PSECURITY_DESCRIPTOR out
    ByRef lpcbSecurityDescriptor As UInteger   ' DWORD* in/out
) As Integer
End Function

' hKey : HKEY
' RequestedInformation : DWORD
' pSecurityDescriptor : PSECURITY_DESCRIPTOR out
' lpcbSecurityDescriptor : DWORD* in/out
Declare PtrSafe Function ClusterRegGetKeySecurity Lib "clusapi" ( _
    ByVal hKey As LongPtr, _
    ByVal RequestedInformation As Long, _
    ByVal pSecurityDescriptor As LongPtr, _
    ByRef lpcbSecurityDescriptor 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

ClusterRegGetKeySecurity = ctypes.windll.clusapi.ClusterRegGetKeySecurity
ClusterRegGetKeySecurity.restype = ctypes.c_int
ClusterRegGetKeySecurity.argtypes = [
    wintypes.HANDLE,  # hKey : HKEY
    wintypes.DWORD,  # RequestedInformation : DWORD
    wintypes.HANDLE,  # pSecurityDescriptor : PSECURITY_DESCRIPTOR out
    ctypes.POINTER(wintypes.DWORD),  # lpcbSecurityDescriptor : DWORD* in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('CLUSAPI.dll')
ClusterRegGetKeySecurity = Fiddle::Function.new(
  lib['ClusterRegGetKeySecurity'],
  [
    Fiddle::TYPE_VOIDP,  # hKey : HKEY
    -Fiddle::TYPE_INT,  # RequestedInformation : DWORD
    Fiddle::TYPE_VOIDP,  # pSecurityDescriptor : PSECURITY_DESCRIPTOR out
    Fiddle::TYPE_VOIDP,  # lpcbSecurityDescriptor : DWORD* in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "clusapi")]
extern "system" {
    fn ClusterRegGetKeySecurity(
        hKey: *mut core::ffi::c_void,  // HKEY
        RequestedInformation: u32,  // DWORD
        pSecurityDescriptor: *mut core::ffi::c_void,  // PSECURITY_DESCRIPTOR out
        lpcbSecurityDescriptor: *mut u32  // DWORD* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("CLUSAPI.dll")]
public static extern int ClusterRegGetKeySecurity(IntPtr hKey, uint RequestedInformation, IntPtr pSecurityDescriptor, ref uint lpcbSecurityDescriptor);
"@
$api = Add-Type -MemberDefinition $sig -Name 'CLUSAPI_ClusterRegGetKeySecurity' -Namespace Win32 -PassThru
# $api::ClusterRegGetKeySecurity(hKey, RequestedInformation, pSecurityDescriptor, lpcbSecurityDescriptor)

#uselib "CLUSAPI.dll"
#func global ClusterRegGetKeySecurity "ClusterRegGetKeySecurity" sptr, sptr, sptr, sptr
; ClusterRegGetKeySecurity hKey, RequestedInformation, pSecurityDescriptor, varptr(lpcbSecurityDescriptor)   ; 戻り値は stat
; hKey : HKEY -> "sptr"
; RequestedInformation : DWORD -> "sptr"
; pSecurityDescriptor : PSECURITY_DESCRIPTOR out -> "sptr"
; lpcbSecurityDescriptor : 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")
	procClusterRegGetKeySecurity = clusapi.NewProc("ClusterRegGetKeySecurity")
)

// hKey (HKEY), RequestedInformation (DWORD), pSecurityDescriptor (PSECURITY_DESCRIPTOR out), lpcbSecurityDescriptor (DWORD* in/out)
r1, _, err := procClusterRegGetKeySecurity.Call(
	uintptr(hKey),
	uintptr(RequestedInformation),
	uintptr(pSecurityDescriptor),
	uintptr(lpcbSecurityDescriptor),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // INT

function ClusterRegGetKeySecurity(
  hKey: THandle;   // HKEY
  RequestedInformation: DWORD;   // DWORD
  pSecurityDescriptor: THandle;   // PSECURITY_DESCRIPTOR out
  lpcbSecurityDescriptor: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'CLUSAPI.dll' name 'ClusterRegGetKeySecurity';

result := DllCall("CLUSAPI\ClusterRegGetKeySecurity"
    , "Ptr", hKey   ; HKEY
    , "UInt", RequestedInformation   ; DWORD
    , "Ptr", pSecurityDescriptor   ; PSECURITY_DESCRIPTOR out
    , "Ptr", lpcbSecurityDescriptor   ; DWORD* in/out
    , "Int")   ; return: INT

●ClusterRegGetKeySecurity(hKey, RequestedInformation, pSecurityDescriptor, lpcbSecurityDescriptor) = DLL("CLUSAPI.dll", "int ClusterRegGetKeySecurity(void*, dword, void*, void*)")
# 呼び出し: ClusterRegGetKeySecurity(hKey, RequestedInformation, pSecurityDescriptor, lpcbSecurityDescriptor)
# hKey : HKEY -> "void*"
# RequestedInformation : DWORD -> "dword"
# pSecurityDescriptor : PSECURITY_DESCRIPTOR out -> "void*"
# lpcbSecurityDescriptor : 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 ClusterRegGetKeySecurity(
    hKey: ?*anyopaque, // HKEY
    RequestedInformation: u32, // DWORD
    pSecurityDescriptor: ?*anyopaque, // PSECURITY_DESCRIPTOR out
    lpcbSecurityDescriptor: [*c]u32 // DWORD* in/out
) callconv(std.os.windows.WINAPI) i32;

proc ClusterRegGetKeySecurity(
    hKey: pointer,  # HKEY
    RequestedInformation: uint32,  # DWORD
    pSecurityDescriptor: pointer,  # PSECURITY_DESCRIPTOR out
    lpcbSecurityDescriptor: ptr uint32  # DWORD* in/out
): int32 {.importc: "ClusterRegGetKeySecurity", stdcall, dynlib: "CLUSAPI.dll".}

pragma(lib, "clusapi");
extern(Windows)
int ClusterRegGetKeySecurity(
    void* hKey,   // HKEY
    uint RequestedInformation,   // DWORD
    void* pSecurityDescriptor,   // PSECURITY_DESCRIPTOR out
    uint* lpcbSecurityDescriptor   // DWORD* in/out
);

ccall((:ClusterRegGetKeySecurity, "CLUSAPI.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt32, Ptr{Cvoid}, Ptr{UInt32}),
      hKey, RequestedInformation, pSecurityDescriptor, lpcbSecurityDescriptor)
# hKey : HKEY -> Ptr{Cvoid}
# RequestedInformation : DWORD -> UInt32
# pSecurityDescriptor : PSECURITY_DESCRIPTOR out -> Ptr{Cvoid}
# lpcbSecurityDescriptor : 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[[
int32_t ClusterRegGetKeySecurity(
    void* hKey,
    uint32_t RequestedInformation,
    void* pSecurityDescriptor,
    uint32_t* lpcbSecurityDescriptor);
]]
local clusapi = ffi.load("clusapi")
-- clusapi.ClusterRegGetKeySecurity(hKey, RequestedInformation, pSecurityDescriptor, lpcbSecurityDescriptor)
-- hKey : HKEY
-- RequestedInformation : DWORD
-- pSecurityDescriptor : PSECURITY_DESCRIPTOR out
-- lpcbSecurityDescriptor : 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 ClusterRegGetKeySecurity = lib.func('__stdcall', 'ClusterRegGetKeySecurity', 'int32_t', ['void *', 'uint32_t', 'void *', 'uint32_t *']);
// ClusterRegGetKeySecurity(hKey, RequestedInformation, pSecurityDescriptor, lpcbSecurityDescriptor)
// hKey : HKEY -> 'void *'
// RequestedInformation : DWORD -> 'uint32_t'
// pSecurityDescriptor : PSECURITY_DESCRIPTOR out -> 'void *'
// lpcbSecurityDescriptor : 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", {
  ClusterRegGetKeySecurity: { parameters: ["pointer", "u32", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.ClusterRegGetKeySecurity(hKey, RequestedInformation, pSecurityDescriptor, lpcbSecurityDescriptor)
// hKey : HKEY -> "pointer"
// RequestedInformation : DWORD -> "u32"
// pSecurityDescriptor : PSECURITY_DESCRIPTOR out -> "pointer"
// lpcbSecurityDescriptor : 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
int32_t ClusterRegGetKeySecurity(
    void* hKey,
    uint32_t RequestedInformation,
    void* pSecurityDescriptor,
    uint32_t* lpcbSecurityDescriptor);
C, "CLUSAPI.dll");
// $ffi->ClusterRegGetKeySecurity(hKey, RequestedInformation, pSecurityDescriptor, lpcbSecurityDescriptor);
// hKey : HKEY
// RequestedInformation : DWORD
// pSecurityDescriptor : PSECURITY_DESCRIPTOR out
// lpcbSecurityDescriptor : 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 ClusterRegGetKeySecurity(
        Pointer hKey,   // HKEY
        int RequestedInformation,   // DWORD
        Pointer pSecurityDescriptor,   // PSECURITY_DESCRIPTOR out
        IntByReference lpcbSecurityDescriptor   // DWORD* in/out
    );
}

@[Link("clusapi")]
lib LibCLUSAPI
  fun ClusterRegGetKeySecurity = ClusterRegGetKeySecurity(
    hKey : Void*,   # HKEY
    RequestedInformation : UInt32,   # DWORD
    pSecurityDescriptor : Void*,   # PSECURITY_DESCRIPTOR out
    lpcbSecurityDescriptor : UInt32*   # DWORD* in/out
  ) : Int32
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 ClusterRegGetKeySecurityNative = Int32 Function(Pointer<Void>, Uint32, Pointer<Void>, Pointer<Uint32>);
typedef ClusterRegGetKeySecurityDart = int Function(Pointer<Void>, int, Pointer<Void>, Pointer<Uint32>);
final ClusterRegGetKeySecurity = DynamicLibrary.open('CLUSAPI.dll')
    .lookupFunction<ClusterRegGetKeySecurityNative, ClusterRegGetKeySecurityDart>('ClusterRegGetKeySecurity');
// hKey : HKEY -> Pointer<Void>
// RequestedInformation : DWORD -> Uint32
// pSecurityDescriptor : PSECURITY_DESCRIPTOR out -> Pointer<Void>
// lpcbSecurityDescriptor : DWORD* in/out -> Pointer<Uint32>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ClusterRegGetKeySecurity(
  hKey: THandle;   // HKEY
  RequestedInformation: DWORD;   // DWORD
  pSecurityDescriptor: THandle;   // PSECURITY_DESCRIPTOR out
  lpcbSecurityDescriptor: Pointer   // DWORD* in/out
): Integer; stdcall;
  external 'CLUSAPI.dll' name 'ClusterRegGetKeySecurity';

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

foreign import stdcall safe "ClusterRegGetKeySecurity"
  c_ClusterRegGetKeySecurity :: Ptr () -> Word32 -> Ptr () -> Ptr Word32 -> IO Int32
-- hKey : HKEY -> Ptr ()
-- RequestedInformation : DWORD -> Word32
-- pSecurityDescriptor : PSECURITY_DESCRIPTOR out -> Ptr ()
-- lpcbSecurityDescriptor : 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 clusterreggetkeysecurity =
  foreign "ClusterRegGetKeySecurity"
    ((ptr void) @-> uint32_t @-> (ptr void) @-> (ptr uint32_t) @-> returning int32_t)
(* hKey : HKEY -> (ptr void) *)
(* RequestedInformation : DWORD -> uint32_t *)
(* pSecurityDescriptor : PSECURITY_DESCRIPTOR out -> (ptr void) *)
(* lpcbSecurityDescriptor : 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 ("ClusterRegGetKeySecurity" cluster-reg-get-key-security :convention :stdcall) :int32
  (h-key :pointer)   ; HKEY
  (requested-information :uint32)   ; DWORD
  (p-security-descriptor :pointer)   ; PSECURITY_DESCRIPTOR out
  (lpcb-security-descriptor :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 $ClusterRegGetKeySecurity = Win32::API::More->new('CLUSAPI',
    'int ClusterRegGetKeySecurity(HANDLE hKey, DWORD RequestedInformation, HANDLE pSecurityDescriptor, LPVOID lpcbSecurityDescriptor)');
# my $ret = $ClusterRegGetKeySecurity->Call($hKey, $RequestedInformation, $pSecurityDescriptor, $lpcbSecurityDescriptor);
# hKey : HKEY -> HANDLE
# RequestedInformation : DWORD -> DWORD
# pSecurityDescriptor : PSECURITY_DESCRIPTOR out -> HANDLE
# lpcbSecurityDescriptor : 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。