RegDeleteKeyTransactedW

// ADVAPI32.dll  (Unicode / -W)
#include <windows.h>

WIN32_ERROR RegDeleteKeyTransactedW(
    HKEY hKey,
    LPCWSTR lpSubKey,
    DWORD samDesired,
    DWORD Reserved,   // optional
    HANDLE hTransaction,
    void* pExtendedParameter   // optional
);

<DllImport("ADVAPI32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function RegDeleteKeyTransactedW(
    hKey As IntPtr,   ' HKEY
    <MarshalAs(UnmanagedType.LPWStr)> lpSubKey As String,   ' LPCWSTR
    samDesired As UInteger,   ' DWORD
    Reserved As UInteger,   ' DWORD optional
    hTransaction As IntPtr,   ' HANDLE
    pExtendedParameter As IntPtr   ' void* optional
) As UInteger
End Function

' hKey : HKEY
' lpSubKey : LPCWSTR
' samDesired : DWORD
' Reserved : DWORD optional
' hTransaction : HANDLE
' pExtendedParameter : void* optional
Declare PtrSafe Function RegDeleteKeyTransactedW Lib "advapi32" ( _
    ByVal hKey As LongPtr, _
    ByVal lpSubKey As LongPtr, _
    ByVal samDesired As Long, _
    ByVal Reserved As Long, _
    ByVal hTransaction As LongPtr, _
    ByVal pExtendedParameter As LongPtr) As Long
' Unicode(W): 文字列は ByVal As LongPtr とし StrPtr(unicodeStr) を渡す
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

RegDeleteKeyTransactedW = ctypes.windll.advapi32.RegDeleteKeyTransactedW
RegDeleteKeyTransactedW.restype = wintypes.DWORD
RegDeleteKeyTransactedW.argtypes = [
    wintypes.HANDLE,  # hKey : HKEY
    wintypes.LPCWSTR,  # lpSubKey : LPCWSTR
    wintypes.DWORD,  # samDesired : DWORD
    wintypes.DWORD,  # Reserved : DWORD optional
    wintypes.HANDLE,  # hTransaction : HANDLE
    ctypes.POINTER(None),  # pExtendedParameter : void* optional
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
RegDeleteKeyTransactedW = Fiddle::Function.new(
  lib['RegDeleteKeyTransactedW'],
  [
    Fiddle::TYPE_VOIDP,  # hKey : HKEY
    Fiddle::TYPE_VOIDP,  # lpSubKey : LPCWSTR
    -Fiddle::TYPE_INT,  # samDesired : DWORD
    -Fiddle::TYPE_INT,  # Reserved : DWORD optional
    Fiddle::TYPE_VOIDP,  # hTransaction : HANDLE
    Fiddle::TYPE_VOIDP,  # pExtendedParameter : void* optional
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "advapi32")]
extern "system" {
    fn RegDeleteKeyTransactedW(
        hKey: *mut core::ffi::c_void,  // HKEY
        lpSubKey: *const u16,  // LPCWSTR
        samDesired: u32,  // DWORD
        Reserved: u32,  // DWORD optional
        hTransaction: *mut core::ffi::c_void,  // HANDLE
        pExtendedParameter: *mut ()  // void* optional
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("ADVAPI32.dll", CharSet = CharSet.Unicode)]
public static extern uint RegDeleteKeyTransactedW(IntPtr hKey, [MarshalAs(UnmanagedType.LPWStr)] string lpSubKey, uint samDesired, uint Reserved, IntPtr hTransaction, IntPtr pExtendedParameter);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_RegDeleteKeyTransactedW' -Namespace Win32 -PassThru
# $api::RegDeleteKeyTransactedW(hKey, lpSubKey, samDesired, Reserved, hTransaction, pExtendedParameter)

#uselib "ADVAPI32.dll"
#func global RegDeleteKeyTransactedW "RegDeleteKeyTransactedW" wptr, wptr, wptr, wptr, wptr, wptr
; RegDeleteKeyTransactedW hKey, lpSubKey, samDesired, Reserved, hTransaction, pExtendedParameter   ; 戻り値は stat
; hKey : HKEY -> "wptr"
; lpSubKey : LPCWSTR -> "wptr"
; samDesired : DWORD -> "wptr"
; Reserved : DWORD optional -> "wptr"
; hTransaction : HANDLE -> "wptr"
; pExtendedParameter : void* optional -> "wptr"
; ※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 "ADVAPI32.dll"
#cfunc global RegDeleteKeyTransactedW "RegDeleteKeyTransactedW" sptr, wstr, int, int, sptr, sptr
; res = RegDeleteKeyTransactedW(hKey, lpSubKey, samDesired, Reserved, hTransaction, pExtendedParameter)
; hKey : HKEY -> "sptr"
; lpSubKey : LPCWSTR -> "wstr"
; samDesired : DWORD -> "int"
; Reserved : DWORD optional -> "int"
; hTransaction : HANDLE -> "sptr"
; pExtendedParameter : void* optional -> "sptr"

; WIN32_ERROR RegDeleteKeyTransactedW(HKEY hKey, LPCWSTR lpSubKey, DWORD samDesired, DWORD Reserved, HANDLE hTransaction, void* pExtendedParameter)
#uselib "ADVAPI32.dll"
#cfunc global RegDeleteKeyTransactedW "RegDeleteKeyTransactedW" intptr, wstr, int, int, intptr, intptr
; res = RegDeleteKeyTransactedW(hKey, lpSubKey, samDesired, Reserved, hTransaction, pExtendedParameter)
; hKey : HKEY -> "intptr"
; lpSubKey : LPCWSTR -> "wstr"
; samDesired : DWORD -> "int"
; Reserved : DWORD optional -> "int"
; hTransaction : HANDLE -> "intptr"
; pExtendedParameter : void* optional -> "intptr"

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

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procRegDeleteKeyTransactedW = advapi32.NewProc("RegDeleteKeyTransactedW")
)

// hKey (HKEY), lpSubKey (LPCWSTR), samDesired (DWORD), Reserved (DWORD optional), hTransaction (HANDLE), pExtendedParameter (void* optional)
r1, _, err := procRegDeleteKeyTransactedW.Call(
	uintptr(hKey),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpSubKey))),
	uintptr(samDesired),
	uintptr(Reserved),
	uintptr(hTransaction),
	uintptr(pExtendedParameter),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // WIN32_ERROR

function RegDeleteKeyTransactedW(
  hKey: THandle;   // HKEY
  lpSubKey: PWideChar;   // LPCWSTR
  samDesired: DWORD;   // DWORD
  Reserved: DWORD;   // DWORD optional
  hTransaction: THandle;   // HANDLE
  pExtendedParameter: Pointer   // void* optional
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'RegDeleteKeyTransactedW';

result := DllCall("ADVAPI32\RegDeleteKeyTransactedW"
    , "Ptr", hKey   ; HKEY
    , "WStr", lpSubKey   ; LPCWSTR
    , "UInt", samDesired   ; DWORD
    , "UInt", Reserved   ; DWORD optional
    , "Ptr", hTransaction   ; HANDLE
    , "Ptr", pExtendedParameter   ; void* optional
    , "UInt")   ; return: WIN32_ERROR

●RegDeleteKeyTransactedW(hKey, lpSubKey, samDesired, Reserved, hTransaction, pExtendedParameter) = DLL("ADVAPI32.dll", "dword RegDeleteKeyTransactedW(void*, char*, dword, dword, void*, void*)")
# 呼び出し: RegDeleteKeyTransactedW(hKey, lpSubKey, samDesired, Reserved, hTransaction, pExtendedParameter)
# hKey : HKEY -> "void*"
# lpSubKey : LPCWSTR -> "char*"
# samDesired : DWORD -> "dword"
# Reserved : DWORD optional -> "dword"
# hTransaction : HANDLE -> "void*"
# pExtendedParameter : void* optional -> "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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。

const std = @import("std");

extern "advapi32" fn RegDeleteKeyTransactedW(
    hKey: ?*anyopaque, // HKEY
    lpSubKey: [*c]const u16, // LPCWSTR
    samDesired: u32, // DWORD
    Reserved: u32, // DWORD optional
    hTransaction: ?*anyopaque, // HANDLE
    pExtendedParameter: ?*anyopaque // void* optional
) callconv(std.os.windows.WINAPI) u32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc RegDeleteKeyTransactedW(
    hKey: pointer,  # HKEY
    lpSubKey: WideCString,  # LPCWSTR
    samDesired: uint32,  # DWORD
    Reserved: uint32,  # DWORD optional
    hTransaction: pointer,  # HANDLE
    pExtendedParameter: pointer  # void* optional
): uint32 {.importc: "RegDeleteKeyTransactedW", stdcall, dynlib: "ADVAPI32.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "advapi32");
extern(Windows)
uint RegDeleteKeyTransactedW(
    void* hKey,   // HKEY
    const(wchar)* lpSubKey,   // LPCWSTR
    uint samDesired,   // DWORD
    uint Reserved,   // DWORD optional
    void* hTransaction,   // HANDLE
    void* pExtendedParameter   // void* optional
);

ccall((:RegDeleteKeyTransactedW, "ADVAPI32.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, Cwstring, UInt32, UInt32, Ptr{Cvoid}, Ptr{Cvoid}),
      hKey, lpSubKey, samDesired, Reserved, hTransaction, pExtendedParameter)
# hKey : HKEY -> Ptr{Cvoid}
# lpSubKey : LPCWSTR -> Cwstring
# samDesired : DWORD -> UInt32
# Reserved : DWORD optional -> UInt32
# hTransaction : HANDLE -> Ptr{Cvoid}
# pExtendedParameter : void* optional -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
# Unicode(-W): Cwstring には transcode(UInt16, "...") 等で UTF-16 を渡す。

local ffi = require("ffi")
ffi.cdef[[
uint32_t RegDeleteKeyTransactedW(
    void* hKey,
    const uint16_t* lpSubKey,
    uint32_t samDesired,
    uint32_t Reserved,
    void* hTransaction,
    void* pExtendedParameter);
]]
local advapi32 = ffi.load("advapi32")
-- advapi32.RegDeleteKeyTransactedW(hKey, lpSubKey, samDesired, Reserved, hTransaction, pExtendedParameter)
-- hKey : HKEY
-- lpSubKey : LPCWSTR
-- samDesired : DWORD
-- Reserved : DWORD optional
-- hTransaction : HANDLE
-- pExtendedParameter : void* 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。
-- Unicode(-W): uint16_t* には UTF-16LE のバッファ(ffi.new("uint16_t[?]", ...))を渡す。

const koffi = require('koffi');
const lib = koffi.load('ADVAPI32.dll');
const RegDeleteKeyTransactedW = lib.func('__stdcall', 'RegDeleteKeyTransactedW', 'uint32_t', ['void *', 'str16', 'uint32_t', 'uint32_t', 'void *', 'void *']);
// RegDeleteKeyTransactedW(hKey, lpSubKey, samDesired, Reserved, hTransaction, pExtendedParameter)
// hKey : HKEY -> 'void *'
// lpSubKey : LPCWSTR -> 'str16'
// samDesired : DWORD -> 'uint32_t'
// Reserved : DWORD optional -> 'uint32_t'
// hTransaction : HANDLE -> 'void *'
// pExtendedParameter : void* optional -> 'void *'
// 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("ADVAPI32.dll", {
  RegDeleteKeyTransactedW: { parameters: ["pointer", "buffer", "u32", "u32", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.RegDeleteKeyTransactedW(hKey, lpSubKey, samDesired, Reserved, hTransaction, pExtendedParameter)
// hKey : HKEY -> "pointer"
// lpSubKey : LPCWSTR -> "buffer"
// samDesired : DWORD -> "u32"
// Reserved : DWORD optional -> "u32"
// hTransaction : HANDLE -> "pointer"
// pExtendedParameter : void* optional -> "pointer"
// 文字列は "buffer"。Unicode(-W) は new TextEncoder() ではなく UTF-16LE のバイト列(末尾に \x00\x00)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 RegDeleteKeyTransactedW(
    void* hKey,
    const uint16_t* lpSubKey,
    uint32_t samDesired,
    uint32_t Reserved,
    void* hTransaction,
    void* pExtendedParameter);
C, "ADVAPI32.dll");
// $ffi->RegDeleteKeyTransactedW(hKey, lpSubKey, samDesired, Reserved, hTransaction, pExtendedParameter);
// hKey : HKEY
// lpSubKey : LPCWSTR
// samDesired : DWORD
// Reserved : DWORD optional
// hTransaction : HANDLE
// pExtendedParameter : void* 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 Advapi32 extends StdCallLibrary {
    Advapi32 INSTANCE = Native.load("advapi32", Advapi32.class, W32APIOptions.UNICODE_OPTIONS);
    int RegDeleteKeyTransactedW(
        Pointer hKey,   // HKEY
        WString lpSubKey,   // LPCWSTR
        int samDesired,   // DWORD
        int Reserved,   // DWORD optional
        Pointer hTransaction,   // HANDLE
        Pointer pExtendedParameter   // void* optional
    );
}
// Unicode(-W): WString(入力)/char[](出力)で UTF-16 をマーシャリング。

@[Link("advapi32")]
lib LibADVAPI32
  fun RegDeleteKeyTransactedW = RegDeleteKeyTransactedW(
    hKey : Void*,   # HKEY
    lpSubKey : UInt16*,   # LPCWSTR
    samDesired : UInt32,   # DWORD
    Reserved : UInt32,   # DWORD optional
    hTransaction : Void*,   # HANDLE
    pExtendedParameter : Void*   # void* 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 RegDeleteKeyTransactedWNative = Uint32 Function(Pointer<Void>, Pointer<Utf16>, Uint32, Uint32, Pointer<Void>, Pointer<Void>);
typedef RegDeleteKeyTransactedWDart = int Function(Pointer<Void>, Pointer<Utf16>, int, int, Pointer<Void>, Pointer<Void>);
final RegDeleteKeyTransactedW = DynamicLibrary.open('ADVAPI32.dll')
    .lookupFunction<RegDeleteKeyTransactedWNative, RegDeleteKeyTransactedWDart>('RegDeleteKeyTransactedW');
// hKey : HKEY -> Pointer<Void>
// lpSubKey : LPCWSTR -> Pointer<Utf16>
// samDesired : DWORD -> Uint32
// Reserved : DWORD optional -> Uint32
// hTransaction : HANDLE -> Pointer<Void>
// pExtendedParameter : void* optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function RegDeleteKeyTransactedW(
  hKey: THandle;   // HKEY
  lpSubKey: PWideChar;   // LPCWSTR
  samDesired: DWORD;   // DWORD
  Reserved: DWORD;   // DWORD optional
  hTransaction: THandle;   // HANDLE
  pExtendedParameter: Pointer   // void* optional
): DWORD; stdcall;
  external 'ADVAPI32.dll' name 'RegDeleteKeyTransactedW';

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

foreign import stdcall safe "RegDeleteKeyTransactedW"
  c_RegDeleteKeyTransactedW :: Ptr () -> CWString -> Word32 -> Word32 -> Ptr () -> Ptr () -> IO Word32
-- hKey : HKEY -> Ptr ()
-- lpSubKey : LPCWSTR -> CWString
-- samDesired : DWORD -> Word32
-- Reserved : DWORD optional -> Word32
-- hTransaction : HANDLE -> Ptr ()
-- pExtendedParameter : void* optional -> Ptr ()
-- 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 regdeletekeytransactedw =
  foreign "RegDeleteKeyTransactedW"
    ((ptr void) @-> (ptr uint16_t) @-> uint32_t @-> uint32_t @-> (ptr void) @-> (ptr void) @-> returning uint32_t)
(* hKey : HKEY -> (ptr void) *)
(* lpSubKey : LPCWSTR -> (ptr uint16_t) *)
(* samDesired : DWORD -> uint32_t *)
(* Reserved : DWORD optional -> uint32_t *)
(* hTransaction : HANDLE -> (ptr void) *)
(* pExtendedParameter : void* optional -> (ptr void) *)
(* 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 advapi32 (t "ADVAPI32.dll"))
(cffi:use-foreign-library advapi32)

(cffi:defcfun ("RegDeleteKeyTransactedW" reg-delete-key-transacted-w :convention :stdcall) :uint32
  (h-key :pointer)   ; HKEY
  (lp-sub-key (:string :encoding :utf-16le))   ; LPCWSTR
  (sam-desired :uint32)   ; DWORD
  (reserved :uint32)   ; DWORD optional
  (h-transaction :pointer)   ; HANDLE
  (p-extended-parameter :pointer))   ; void* optional
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $RegDeleteKeyTransactedW = Win32::API::More->new('ADVAPI32',
    'DWORD RegDeleteKeyTransactedW(HANDLE hKey, LPCWSTR lpSubKey, DWORD samDesired, DWORD Reserved, HANDLE hTransaction, LPVOID pExtendedParameter)');
# my $ret = $RegDeleteKeyTransactedW->Call($hKey, $lpSubKey, $samDesired, $Reserved, $hTransaction, $pExtendedParameter);
# hKey : HKEY -> HANDLE
# lpSubKey : LPCWSTR -> LPCWSTR
# samDesired : DWORD -> DWORD
# Reserved : DWORD optional -> DWORD
# hTransaction : HANDLE -> HANDLE
# pExtendedParameter : void* optional -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。
# Unicode(-W): LPCWSTR/LPWSTR は Win32::API が UTF-16 変換を行う。