ChangeServiceConfig2W

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

BOOL ChangeServiceConfig2W(
    SC_HANDLE hService,
    SERVICE_CONFIG dwInfoLevel,
    void* lpInfo   // optional
);

<DllImport("ADVAPI32.dll", CharSet:=CharSet.Unicode, SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ChangeServiceConfig2W(
    hService As IntPtr,   ' SC_HANDLE
    dwInfoLevel As UInteger,   ' SERVICE_CONFIG
    lpInfo As IntPtr   ' void* optional
) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function

' hService : SC_HANDLE
' dwInfoLevel : SERVICE_CONFIG
' lpInfo : void* optional
Declare PtrSafe Function ChangeServiceConfig2W Lib "advapi32" ( _
    ByVal hService As LongPtr, _
    ByVal dwInfoLevel As Long, _
    ByVal lpInfo 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

ChangeServiceConfig2W = ctypes.windll.advapi32.ChangeServiceConfig2W
ChangeServiceConfig2W.restype = wintypes.BOOL
ChangeServiceConfig2W.argtypes = [
    wintypes.HANDLE,  # hService : SC_HANDLE
    wintypes.DWORD,  # dwInfoLevel : SERVICE_CONFIG
    ctypes.POINTER(None),  # lpInfo : void* optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
ChangeServiceConfig2W = Fiddle::Function.new(
  lib['ChangeServiceConfig2W'],
  [
    Fiddle::TYPE_VOIDP,  # hService : SC_HANDLE
    -Fiddle::TYPE_INT,  # dwInfoLevel : SERVICE_CONFIG
    Fiddle::TYPE_VOIDP,  # lpInfo : void* optional
  ],
  Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "advapi32")]
extern "system" {
    fn ChangeServiceConfig2W(
        hService: *mut core::ffi::c_void,  // SC_HANDLE
        dwInfoLevel: u32,  // SERVICE_CONFIG
        lpInfo: *mut ()  // void* optional
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool ChangeServiceConfig2W(IntPtr hService, uint dwInfoLevel, IntPtr lpInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_ChangeServiceConfig2W' -Namespace Win32 -PassThru
# $api::ChangeServiceConfig2W(hService, dwInfoLevel, lpInfo)

#uselib "ADVAPI32.dll"
#func global ChangeServiceConfig2W "ChangeServiceConfig2W" wptr, wptr, wptr
; ChangeServiceConfig2W hService, dwInfoLevel, lpInfo   ; 戻り値は stat
; hService : SC_HANDLE -> "wptr"
; dwInfoLevel : SERVICE_CONFIG -> "wptr"
; lpInfo : 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 ChangeServiceConfig2W "ChangeServiceConfig2W" sptr, int, sptr
; res = ChangeServiceConfig2W(hService, dwInfoLevel, lpInfo)
; hService : SC_HANDLE -> "sptr"
; dwInfoLevel : SERVICE_CONFIG -> "int"
; lpInfo : void* optional -> "sptr"

; BOOL ChangeServiceConfig2W(SC_HANDLE hService, SERVICE_CONFIG dwInfoLevel, void* lpInfo)
#uselib "ADVAPI32.dll"
#cfunc global ChangeServiceConfig2W "ChangeServiceConfig2W" intptr, int, intptr
; res = ChangeServiceConfig2W(hService, dwInfoLevel, lpInfo)
; hService : SC_HANDLE -> "intptr"
; dwInfoLevel : SERVICE_CONFIG -> "int"
; lpInfo : void* optional -> "intptr"

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

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procChangeServiceConfig2W = advapi32.NewProc("ChangeServiceConfig2W")
)

// hService (SC_HANDLE), dwInfoLevel (SERVICE_CONFIG), lpInfo (void* optional)
r1, _, err := procChangeServiceConfig2W.Call(
	uintptr(hService),
	uintptr(dwInfoLevel),
	uintptr(lpInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ChangeServiceConfig2W(
  hService: THandle;   // SC_HANDLE
  dwInfoLevel: DWORD;   // SERVICE_CONFIG
  lpInfo: Pointer   // void* optional
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'ChangeServiceConfig2W';

result := DllCall("ADVAPI32\ChangeServiceConfig2W"
    , "Ptr", hService   ; SC_HANDLE
    , "UInt", dwInfoLevel   ; SERVICE_CONFIG
    , "Ptr", lpInfo   ; void* optional
    , "Int")   ; return: BOOL

●ChangeServiceConfig2W(hService, dwInfoLevel, lpInfo) = DLL("ADVAPI32.dll", "bool ChangeServiceConfig2W(void*, dword, void*)")
# 呼び出し: ChangeServiceConfig2W(hService, dwInfoLevel, lpInfo)
# hService : SC_HANDLE -> "void*"
# dwInfoLevel : SERVICE_CONFIG -> "dword"
# lpInfo : 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 ChangeServiceConfig2W(
    hService: ?*anyopaque, // SC_HANDLE
    dwInfoLevel: u32, // SERVICE_CONFIG
    lpInfo: ?*anyopaque // void* optional
) callconv(std.os.windows.WINAPI) i32;
// Unicode(-W): UTF-16LE のヌル終端バッファ([*c]const u16)を渡す。

proc ChangeServiceConfig2W(
    hService: pointer,  # SC_HANDLE
    dwInfoLevel: uint32,  # SERVICE_CONFIG
    lpInfo: pointer  # void* optional
): int32 {.importc: "ChangeServiceConfig2W", stdcall, dynlib: "ADVAPI32.dll".}
# Unicode(-W): WideCString は newWideCString("...") で生成。

pragma(lib, "advapi32");
extern(Windows)
int ChangeServiceConfig2W(
    void* hService,   // SC_HANDLE
    uint dwInfoLevel,   // SERVICE_CONFIG
    void* lpInfo   // void* optional
);

ccall((:ChangeServiceConfig2W, "ADVAPI32.dll"), stdcall, Int32,
      (Ptr{Cvoid}, UInt32, Ptr{Cvoid}),
      hService, dwInfoLevel, lpInfo)
# hService : SC_HANDLE -> Ptr{Cvoid}
# dwInfoLevel : SERVICE_CONFIG -> UInt32
# lpInfo : 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[[
int32_t ChangeServiceConfig2W(
    void* hService,
    uint32_t dwInfoLevel,
    void* lpInfo);
]]
local advapi32 = ffi.load("advapi32")
-- advapi32.ChangeServiceConfig2W(hService, dwInfoLevel, lpInfo)
-- hService : SC_HANDLE
-- dwInfoLevel : SERVICE_CONFIG
-- lpInfo : 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 ChangeServiceConfig2W = lib.func('__stdcall', 'ChangeServiceConfig2W', 'int32_t', ['void *', 'uint32_t', 'void *']);
// ChangeServiceConfig2W(hService, dwInfoLevel, lpInfo)
// hService : SC_HANDLE -> 'void *'
// dwInfoLevel : SERVICE_CONFIG -> 'uint32_t'
// lpInfo : 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", {
  ChangeServiceConfig2W: { parameters: ["pointer", "u32", "pointer"], result: "i32" },
});
// lib.symbols.ChangeServiceConfig2W(hService, dwInfoLevel, lpInfo)
// hService : SC_HANDLE -> "pointer"
// dwInfoLevel : SERVICE_CONFIG -> "u32"
// lpInfo : 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
int32_t ChangeServiceConfig2W(
    void* hService,
    uint32_t dwInfoLevel,
    void* lpInfo);
C, "ADVAPI32.dll");
// $ffi->ChangeServiceConfig2W(hService, dwInfoLevel, lpInfo);
// hService : SC_HANDLE
// dwInfoLevel : SERVICE_CONFIG
// lpInfo : 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);
    boolean ChangeServiceConfig2W(
        Pointer hService,   // SC_HANDLE
        int dwInfoLevel,   // SERVICE_CONFIG
        Pointer lpInfo   // 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 ChangeServiceConfig2W = ChangeServiceConfig2W(
    hService : Void*,   # SC_HANDLE
    dwInfoLevel : UInt32,   # SERVICE_CONFIG
    lpInfo : Void*   # void* optional
  ) : 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 ChangeServiceConfig2WNative = Int32 Function(Pointer<Void>, Uint32, Pointer<Void>);
typedef ChangeServiceConfig2WDart = int Function(Pointer<Void>, int, Pointer<Void>);
final ChangeServiceConfig2W = DynamicLibrary.open('ADVAPI32.dll')
    .lookupFunction<ChangeServiceConfig2WNative, ChangeServiceConfig2WDart>('ChangeServiceConfig2W');
// hService : SC_HANDLE -> Pointer<Void>
// dwInfoLevel : SERVICE_CONFIG -> Uint32
// lpInfo : void* optional -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function ChangeServiceConfig2W(
  hService: THandle;   // SC_HANDLE
  dwInfoLevel: DWORD;   // SERVICE_CONFIG
  lpInfo: Pointer   // void* optional
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'ChangeServiceConfig2W';

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

foreign import stdcall safe "ChangeServiceConfig2W"
  c_ChangeServiceConfig2W :: Ptr () -> Word32 -> Ptr () -> IO CInt
-- hService : SC_HANDLE -> Ptr ()
-- dwInfoLevel : SERVICE_CONFIG -> Word32
-- lpInfo : 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 changeserviceconfig2w =
  foreign "ChangeServiceConfig2W"
    ((ptr void) @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* hService : SC_HANDLE -> (ptr void) *)
(* dwInfoLevel : SERVICE_CONFIG -> uint32_t *)
(* lpInfo : 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 ("ChangeServiceConfig2W" change-service-config2-w :convention :stdcall) :int32
  (h-service :pointer)   ; SC_HANDLE
  (dw-info-level :uint32)   ; SERVICE_CONFIG
  (lp-info :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 $ChangeServiceConfig2W = Win32::API::More->new('ADVAPI32',
    'BOOL ChangeServiceConfig2W(HANDLE hService, DWORD dwInfoLevel, LPVOID lpInfo)');
# my $ret = $ChangeServiceConfig2W->Call($hService, $dwInfoLevel, $lpInfo);
# hService : SC_HANDLE -> HANDLE
# dwInfoLevel : SERVICE_CONFIG -> DWORD
# lpInfo : 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。