HcsModifyServiceSettings

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

HRESULT HcsModifyServiceSettings(
    LPCWSTR settings,
    LPWSTR* result   // optional
);

<DllImport("computecore.dll", ExactSpelling:=True)>
Public Shared Function HcsModifyServiceSettings(
    <MarshalAs(UnmanagedType.LPWStr)> settings As String,   ' LPCWSTR
    result As IntPtr   ' LPWSTR* optional, out
) As Integer
End Function

' settings : LPCWSTR
' result : LPWSTR* optional, out
Declare PtrSafe Function HcsModifyServiceSettings Lib "computecore" ( _
    ByVal settings As LongPtr, _
    ByVal result As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

HcsModifyServiceSettings = ctypes.windll.computecore.HcsModifyServiceSettings
HcsModifyServiceSettings.restype = ctypes.c_int
HcsModifyServiceSettings.argtypes = [
    wintypes.LPCWSTR,  # settings : LPCWSTR
    ctypes.c_void_p,  # result : LPWSTR* optional, out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('computecore.dll')
HcsModifyServiceSettings = Fiddle::Function.new(
  lib['HcsModifyServiceSettings'],
  [
    Fiddle::TYPE_VOIDP,  # settings : LPCWSTR
    Fiddle::TYPE_VOIDP,  # result : LPWSTR* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "computecore")]
extern "system" {
    fn HcsModifyServiceSettings(
        settings: *const u16,  // LPCWSTR
        result: *mut *mut u16  // LPWSTR* optional, out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("computecore.dll")]
public static extern int HcsModifyServiceSettings([MarshalAs(UnmanagedType.LPWStr)] string settings, IntPtr result);
"@
$api = Add-Type -MemberDefinition $sig -Name 'computecore_HcsModifyServiceSettings' -Namespace Win32 -PassThru
# $api::HcsModifyServiceSettings(settings, result)

#uselib "computecore.dll"
#func global HcsModifyServiceSettings "HcsModifyServiceSettings" sptr, sptr
; HcsModifyServiceSettings settings, varptr(result)   ; 戻り値は stat
; settings : LPCWSTR -> "sptr"
; result : LPWSTR* optional, 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 (
	computecore = windows.NewLazySystemDLL("computecore.dll")
	procHcsModifyServiceSettings = computecore.NewProc("HcsModifyServiceSettings")
)

// settings (LPCWSTR), result (LPWSTR* optional, out)
r1, _, err := procHcsModifyServiceSettings.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(settings))),
	uintptr(result),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function HcsModifyServiceSettings(
  settings: PWideChar;   // LPCWSTR
  result: PPWideChar   // LPWSTR* optional, out
): Integer; stdcall;
  external 'computecore.dll' name 'HcsModifyServiceSettings';

result := DllCall("computecore\HcsModifyServiceSettings"
    , "WStr", settings   ; LPCWSTR
    , "Ptr", result   ; LPWSTR* optional, out
    , "Int")   ; return: HRESULT

●HcsModifyServiceSettings(settings, result) = DLL("computecore.dll", "int HcsModifyServiceSettings(char*, void*)")
# 呼び出し: HcsModifyServiceSettings(settings, result)
# settings : LPCWSTR -> "char*"
# result : LPWSTR* optional, 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 "computecore" fn HcsModifyServiceSettings(
    settings: [*c]const u16, // LPCWSTR
    result: [*c][*c]u16 // LPWSTR* optional, out
) callconv(std.os.windows.WINAPI) i32;

proc HcsModifyServiceSettings(
    settings: WideCString,  # LPCWSTR
    result: ptr WideCString  # LPWSTR* optional, out
): int32 {.importc: "HcsModifyServiceSettings", stdcall, dynlib: "computecore.dll".}

pragma(lib, "computecore");
extern(Windows)
int HcsModifyServiceSettings(
    const(wchar)* settings,   // LPCWSTR
    wchar** result   // LPWSTR* optional, out
);

ccall((:HcsModifyServiceSettings, "computecore.dll"), stdcall, Int32,
      (Cwstring, Ptr{Ptr{UInt16}}),
      settings, result)
# settings : LPCWSTR -> Cwstring
# result : LPWSTR* optional, out -> Ptr{Ptr{UInt16}}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t HcsModifyServiceSettings(
    const uint16_t* settings,
    uint16_t** result);
]]
local computecore = ffi.load("computecore")
-- computecore.HcsModifyServiceSettings(settings, result)
-- settings : LPCWSTR
-- result : LPWSTR* optional, 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('computecore.dll');
const HcsModifyServiceSettings = lib.func('__stdcall', 'HcsModifyServiceSettings', 'int32_t', ['str16', 'void *']);
// HcsModifyServiceSettings(settings, result)
// settings : LPCWSTR -> 'str16'
// result : LPWSTR* optional, out -> '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("computecore.dll", {
  HcsModifyServiceSettings: { parameters: ["buffer", "pointer"], result: "i32" },
});
// lib.symbols.HcsModifyServiceSettings(settings, result)
// settings : LPCWSTR -> "buffer"
// result : LPWSTR* optional, 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 HcsModifyServiceSettings(
    const uint16_t* settings,
    uint16_t** result);
C, "computecore.dll");
// $ffi->HcsModifyServiceSettings(settings, result);
// settings : LPCWSTR
// result : LPWSTR* optional, 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 Computecore extends StdCallLibrary {
    Computecore INSTANCE = Native.load("computecore", Computecore.class);
    int HcsModifyServiceSettings(
        WString settings,   // LPCWSTR
        PointerByReference result   // LPWSTR* optional, out
    );
}

@[Link("computecore")]
lib Libcomputecore
  fun HcsModifyServiceSettings = HcsModifyServiceSettings(
    settings : UInt16*,   # LPCWSTR
    result : UInt16**   # LPWSTR* optional, 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 HcsModifyServiceSettingsNative = Int32 Function(Pointer<Utf16>, Pointer<Pointer<Utf16>>);
typedef HcsModifyServiceSettingsDart = int Function(Pointer<Utf16>, Pointer<Pointer<Utf16>>);
final HcsModifyServiceSettings = DynamicLibrary.open('computecore.dll')
    .lookupFunction<HcsModifyServiceSettingsNative, HcsModifyServiceSettingsDart>('HcsModifyServiceSettings');
// settings : LPCWSTR -> Pointer<Utf16>
// result : LPWSTR* optional, out -> Pointer<Pointer<Utf16>>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function HcsModifyServiceSettings(
  settings: PWideChar;   // LPCWSTR
  result: PPWideChar   // LPWSTR* optional, out
): Integer; stdcall;
  external 'computecore.dll' name 'HcsModifyServiceSettings';

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

foreign import stdcall safe "HcsModifyServiceSettings"
  c_HcsModifyServiceSettings :: CWString -> Ptr CWString -> IO Int32
-- settings : LPCWSTR -> CWString
-- result : LPWSTR* optional, out -> Ptr CWString
-- 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 hcsmodifyservicesettings =
  foreign "HcsModifyServiceSettings"
    ((ptr uint16_t) @-> (ptr (ptr uint16_t)) @-> returning int32_t)
(* settings : LPCWSTR -> (ptr uint16_t) *)
(* result : LPWSTR* optional, out -> (ptr (ptr uint16_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 computecore (t "computecore.dll"))
(cffi:use-foreign-library computecore)

(cffi:defcfun ("HcsModifyServiceSettings" hcs-modify-service-settings :convention :stdcall) :int32
  (settings (:string :encoding :utf-16le))   ; LPCWSTR
  (result :pointer))   ; LPWSTR* optional, out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $HcsModifyServiceSettings = Win32::API::More->new('computecore',
    'int HcsModifyServiceSettings(LPCWSTR settings, LPVOID result)');
# my $ret = $HcsModifyServiceSettings->Call($settings, $result);
# settings : LPCWSTR -> LPCWSTR
# result : LPWSTR* optional, out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。