SfcIsKeyProtected

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

BOOL SfcIsKeyProtected(
    HKEY KeyHandle,
    LPCWSTR SubKeyName,
    DWORD KeySam
);

<DllImport("sfc.dll", ExactSpelling:=True)>
Public Shared Function SfcIsKeyProtected(
    KeyHandle As IntPtr,   ' HKEY
    <MarshalAs(UnmanagedType.LPWStr)> SubKeyName As String,   ' LPCWSTR
    KeySam As UInteger   ' DWORD
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' KeyHandle : HKEY
' SubKeyName : LPCWSTR
' KeySam : DWORD
Declare PtrSafe Function SfcIsKeyProtected Lib "sfc" ( _
    ByVal KeyHandle As LongPtr, _
    ByVal SubKeyName As LongPtr, _
    ByVal KeySam 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

SfcIsKeyProtected = ctypes.windll.sfc.SfcIsKeyProtected
SfcIsKeyProtected.restype = wintypes.BOOL
SfcIsKeyProtected.argtypes = [
    wintypes.HANDLE,  # KeyHandle : HKEY
    wintypes.LPCWSTR,  # SubKeyName : LPCWSTR
    wintypes.DWORD,  # KeySam : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('sfc.dll')
SfcIsKeyProtected = Fiddle::Function.new(
  lib['SfcIsKeyProtected'],
  [
    Fiddle::TYPE_VOIDP,  # KeyHandle : HKEY
    Fiddle::TYPE_VOIDP,  # SubKeyName : LPCWSTR
    -Fiddle::TYPE_INT,  # KeySam : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "sfc")]
extern "system" {
    fn SfcIsKeyProtected(
        KeyHandle: *mut core::ffi::c_void,  // HKEY
        SubKeyName: *const u16,  // LPCWSTR
        KeySam: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("sfc.dll")]
public static extern bool SfcIsKeyProtected(IntPtr KeyHandle, [MarshalAs(UnmanagedType.LPWStr)] string SubKeyName, uint KeySam);
"@
$api = Add-Type -MemberDefinition $sig -Name 'sfc_SfcIsKeyProtected' -Namespace Win32 -PassThru
# $api::SfcIsKeyProtected(KeyHandle, SubKeyName, KeySam)

#uselib "sfc.dll"
#func global SfcIsKeyProtected "SfcIsKeyProtected" sptr, sptr, sptr
; SfcIsKeyProtected KeyHandle, SubKeyName, KeySam   ; 戻り値は stat
; KeyHandle : HKEY -> "sptr"
; SubKeyName : LPCWSTR -> "sptr"
; KeySam : DWORD -> "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 "sfc.dll"
#cfunc global SfcIsKeyProtected "SfcIsKeyProtected" sptr, wstr, int
; res = SfcIsKeyProtected(KeyHandle, SubKeyName, KeySam)
; KeyHandle : HKEY -> "sptr"
; SubKeyName : LPCWSTR -> "wstr"
; KeySam : DWORD -> "int"

; BOOL SfcIsKeyProtected(HKEY KeyHandle, LPCWSTR SubKeyName, DWORD KeySam)
#uselib "sfc.dll"
#cfunc global SfcIsKeyProtected "SfcIsKeyProtected" intptr, wstr, int
; res = SfcIsKeyProtected(KeyHandle, SubKeyName, KeySam)
; KeyHandle : HKEY -> "intptr"
; SubKeyName : LPCWSTR -> "wstr"
; KeySam : DWORD -> "int"

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

var (
	sfc = windows.NewLazySystemDLL("sfc.dll")
	procSfcIsKeyProtected = sfc.NewProc("SfcIsKeyProtected")
)

// KeyHandle (HKEY), SubKeyName (LPCWSTR), KeySam (DWORD)
r1, _, err := procSfcIsKeyProtected.Call(
	uintptr(KeyHandle),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(SubKeyName))),
	uintptr(KeySam),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SfcIsKeyProtected(
  KeyHandle: THandle;   // HKEY
  SubKeyName: PWideChar;   // LPCWSTR
  KeySam: DWORD   // DWORD
): BOOL; stdcall;
  external 'sfc.dll' name 'SfcIsKeyProtected';

result := DllCall("sfc\SfcIsKeyProtected"
    , "Ptr", KeyHandle   ; HKEY
    , "WStr", SubKeyName   ; LPCWSTR
    , "UInt", KeySam   ; DWORD
    , "Int")   ; return: BOOL

●SfcIsKeyProtected(KeyHandle, SubKeyName, KeySam) = DLL("sfc.dll", "bool SfcIsKeyProtected(void*, char*, dword)")
# 呼び出し: SfcIsKeyProtected(KeyHandle, SubKeyName, KeySam)
# KeyHandle : HKEY -> "void*"
# SubKeyName : LPCWSTR -> "char*"
# KeySam : DWORD -> "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 "sfc" fn SfcIsKeyProtected(
    KeyHandle: ?*anyopaque, // HKEY
    SubKeyName: [*c]const u16, // LPCWSTR
    KeySam: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc SfcIsKeyProtected(
    KeyHandle: pointer,  # HKEY
    SubKeyName: WideCString,  # LPCWSTR
    KeySam: uint32  # DWORD
): int32 {.importc: "SfcIsKeyProtected", stdcall, dynlib: "sfc.dll".}

pragma(lib, "sfc");
extern(Windows)
int SfcIsKeyProtected(
    void* KeyHandle,   // HKEY
    const(wchar)* SubKeyName,   // LPCWSTR
    uint KeySam   // DWORD
);

ccall((:SfcIsKeyProtected, "sfc.dll"), stdcall, Int32,
      (Ptr{Cvoid}, Cwstring, UInt32),
      KeyHandle, SubKeyName, KeySam)
# KeyHandle : HKEY -> Ptr{Cvoid}
# SubKeyName : LPCWSTR -> Cwstring
# KeySam : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t SfcIsKeyProtected(
    void* KeyHandle,
    const uint16_t* SubKeyName,
    uint32_t KeySam);
]]
local sfc = ffi.load("sfc")
-- sfc.SfcIsKeyProtected(KeyHandle, SubKeyName, KeySam)
-- KeyHandle : HKEY
-- SubKeyName : LPCWSTR
-- KeySam : DWORD
-- 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('sfc.dll');
const SfcIsKeyProtected = lib.func('__stdcall', 'SfcIsKeyProtected', 'int32_t', ['void *', 'str16', 'uint32_t']);
// SfcIsKeyProtected(KeyHandle, SubKeyName, KeySam)
// KeyHandle : HKEY -> 'void *'
// SubKeyName : LPCWSTR -> 'str16'
// KeySam : DWORD -> '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("sfc.dll", {
  SfcIsKeyProtected: { parameters: ["pointer", "buffer", "u32"], result: "i32" },
});
// lib.symbols.SfcIsKeyProtected(KeyHandle, SubKeyName, KeySam)
// KeyHandle : HKEY -> "pointer"
// SubKeyName : LPCWSTR -> "buffer"
// KeySam : DWORD -> "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
int32_t SfcIsKeyProtected(
    void* KeyHandle,
    const uint16_t* SubKeyName,
    uint32_t KeySam);
C, "sfc.dll");
// $ffi->SfcIsKeyProtected(KeyHandle, SubKeyName, KeySam);
// KeyHandle : HKEY
// SubKeyName : LPCWSTR
// KeySam : DWORD
// 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 Sfc extends StdCallLibrary {
    Sfc INSTANCE = Native.load("sfc", Sfc.class);
    boolean SfcIsKeyProtected(
        Pointer KeyHandle,   // HKEY
        WString SubKeyName,   // LPCWSTR
        int KeySam   // DWORD
    );
}

@[Link("sfc")]
lib Libsfc
  fun SfcIsKeyProtected = SfcIsKeyProtected(
    KeyHandle : Void*,   # HKEY
    SubKeyName : UInt16*,   # LPCWSTR
    KeySam : UInt32   # DWORD
  ) : 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 SfcIsKeyProtectedNative = Int32 Function(Pointer<Void>, Pointer<Utf16>, Uint32);
typedef SfcIsKeyProtectedDart = int Function(Pointer<Void>, Pointer<Utf16>, int);
final SfcIsKeyProtected = DynamicLibrary.open('sfc.dll')
    .lookupFunction<SfcIsKeyProtectedNative, SfcIsKeyProtectedDart>('SfcIsKeyProtected');
// KeyHandle : HKEY -> Pointer<Void>
// SubKeyName : LPCWSTR -> Pointer<Utf16>
// KeySam : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function SfcIsKeyProtected(
  KeyHandle: THandle;   // HKEY
  SubKeyName: PWideChar;   // LPCWSTR
  KeySam: DWORD   // DWORD
): BOOL; stdcall;
  external 'sfc.dll' name 'SfcIsKeyProtected';

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

foreign import stdcall safe "SfcIsKeyProtected"
  c_SfcIsKeyProtected :: Ptr () -> CWString -> Word32 -> IO CInt
-- KeyHandle : HKEY -> Ptr ()
-- SubKeyName : LPCWSTR -> CWString
-- KeySam : DWORD -> 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 sfciskeyprotected =
  foreign "SfcIsKeyProtected"
    ((ptr void) @-> (ptr uint16_t) @-> uint32_t @-> returning int32_t)
(* KeyHandle : HKEY -> (ptr void) *)
(* SubKeyName : LPCWSTR -> (ptr uint16_t) *)
(* KeySam : DWORD -> 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 sfc (t "sfc.dll"))
(cffi:use-foreign-library sfc)

(cffi:defcfun ("SfcIsKeyProtected" sfc-is-key-protected :convention :stdcall) :int32
  (key-handle :pointer)   ; HKEY
  (sub-key-name (:string :encoding :utf-16le))   ; LPCWSTR
  (key-sam :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $SfcIsKeyProtected = Win32::API::More->new('sfc',
    'BOOL SfcIsKeyProtected(HANDLE KeyHandle, LPCWSTR SubKeyName, DWORD KeySam)');
# my $ret = $SfcIsKeyProtected->Call($KeyHandle, $SubKeyName, $KeySam);
# KeyHandle : HKEY -> HANDLE
# SubKeyName : LPCWSTR -> LPCWSTR
# KeySam : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。