NetGetJoinableOUs

// NETAPI32.dll
#include <windows.h>

DWORD NetGetJoinableOUs(
    LPCWSTR lpServer,
    LPCWSTR lpDomain,
    LPCWSTR lpAccount,   // optional
    LPCWSTR lpPassword,   // optional
    DWORD* OUCount,
    LPWSTR** OUs
);

<DllImport("NETAPI32.dll", ExactSpelling:=True)>
Public Shared Function NetGetJoinableOUs(
    <MarshalAs(UnmanagedType.LPWStr)> lpServer As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> lpDomain As String,   ' LPCWSTR
    <MarshalAs(UnmanagedType.LPWStr)> lpAccount As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> lpPassword As String,   ' LPCWSTR optional
    <Out> ByRef OUCount As UInteger,   ' DWORD* out
    OUs As IntPtr   ' LPWSTR** out
) As UInteger
End Function

' lpServer : LPCWSTR
' lpDomain : LPCWSTR
' lpAccount : LPCWSTR optional
' lpPassword : LPCWSTR optional
' OUCount : DWORD* out
' OUs : LPWSTR** out
Declare PtrSafe Function NetGetJoinableOUs Lib "netapi32" ( _
    ByVal lpServer As LongPtr, _
    ByVal lpDomain As LongPtr, _
    ByVal lpAccount As LongPtr, _
    ByVal lpPassword As LongPtr, _
    ByRef OUCount As Long, _
    ByVal OUs 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

NetGetJoinableOUs = ctypes.windll.netapi32.NetGetJoinableOUs
NetGetJoinableOUs.restype = wintypes.DWORD
NetGetJoinableOUs.argtypes = [
    wintypes.LPCWSTR,  # lpServer : LPCWSTR
    wintypes.LPCWSTR,  # lpDomain : LPCWSTR
    wintypes.LPCWSTR,  # lpAccount : LPCWSTR optional
    wintypes.LPCWSTR,  # lpPassword : LPCWSTR optional
    ctypes.POINTER(wintypes.DWORD),  # OUCount : DWORD* out
    ctypes.c_void_p,  # OUs : LPWSTR** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NETAPI32.dll')
NetGetJoinableOUs = Fiddle::Function.new(
  lib['NetGetJoinableOUs'],
  [
    Fiddle::TYPE_VOIDP,  # lpServer : LPCWSTR
    Fiddle::TYPE_VOIDP,  # lpDomain : LPCWSTR
    Fiddle::TYPE_VOIDP,  # lpAccount : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # lpPassword : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # OUCount : DWORD* out
    Fiddle::TYPE_VOIDP,  # OUs : LPWSTR** out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "netapi32")]
extern "system" {
    fn NetGetJoinableOUs(
        lpServer: *const u16,  // LPCWSTR
        lpDomain: *const u16,  // LPCWSTR
        lpAccount: *const u16,  // LPCWSTR optional
        lpPassword: *const u16,  // LPCWSTR optional
        OUCount: *mut u32,  // DWORD* out
        OUs: *mut *mut *mut u16  // LPWSTR** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NETAPI32.dll")]
public static extern uint NetGetJoinableOUs([MarshalAs(UnmanagedType.LPWStr)] string lpServer, [MarshalAs(UnmanagedType.LPWStr)] string lpDomain, [MarshalAs(UnmanagedType.LPWStr)] string lpAccount, [MarshalAs(UnmanagedType.LPWStr)] string lpPassword, out uint OUCount, IntPtr OUs);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_NetGetJoinableOUs' -Namespace Win32 -PassThru
# $api::NetGetJoinableOUs(lpServer, lpDomain, lpAccount, lpPassword, OUCount, OUs)

#uselib "NETAPI32.dll"
#func global NetGetJoinableOUs "NetGetJoinableOUs" sptr, sptr, sptr, sptr, sptr, sptr
; NetGetJoinableOUs lpServer, lpDomain, lpAccount, lpPassword, varptr(OUCount), varptr(OUs)   ; 戻り値は stat
; lpServer : LPCWSTR -> "sptr"
; lpDomain : LPCWSTR -> "sptr"
; lpAccount : LPCWSTR optional -> "sptr"
; lpPassword : LPCWSTR optional -> "sptr"
; OUCount : DWORD* out -> "sptr"
; OUs : LPWSTR** 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 (
	netapi32 = windows.NewLazySystemDLL("NETAPI32.dll")
	procNetGetJoinableOUs = netapi32.NewProc("NetGetJoinableOUs")
)

// lpServer (LPCWSTR), lpDomain (LPCWSTR), lpAccount (LPCWSTR optional), lpPassword (LPCWSTR optional), OUCount (DWORD* out), OUs (LPWSTR** out)
r1, _, err := procNetGetJoinableOUs.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpServer))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpDomain))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpAccount))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(lpPassword))),
	uintptr(OUCount),
	uintptr(OUs),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function NetGetJoinableOUs(
  lpServer: PWideChar;   // LPCWSTR
  lpDomain: PWideChar;   // LPCWSTR
  lpAccount: PWideChar;   // LPCWSTR optional
  lpPassword: PWideChar;   // LPCWSTR optional
  OUCount: Pointer;   // DWORD* out
  OUs: PPWideChar   // LPWSTR** out
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'NetGetJoinableOUs';

result := DllCall("NETAPI32\NetGetJoinableOUs"
    , "WStr", lpServer   ; LPCWSTR
    , "WStr", lpDomain   ; LPCWSTR
    , "WStr", lpAccount   ; LPCWSTR optional
    , "WStr", lpPassword   ; LPCWSTR optional
    , "Ptr", OUCount   ; DWORD* out
    , "Ptr", OUs   ; LPWSTR** out
    , "UInt")   ; return: DWORD

●NetGetJoinableOUs(lpServer, lpDomain, lpAccount, lpPassword, OUCount, OUs) = DLL("NETAPI32.dll", "dword NetGetJoinableOUs(char*, char*, char*, char*, void*, void*)")
# 呼び出し: NetGetJoinableOUs(lpServer, lpDomain, lpAccount, lpPassword, OUCount, OUs)
# lpServer : LPCWSTR -> "char*"
# lpDomain : LPCWSTR -> "char*"
# lpAccount : LPCWSTR optional -> "char*"
# lpPassword : LPCWSTR optional -> "char*"
# OUCount : DWORD* out -> "void*"
# OUs : LPWSTR** 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 "netapi32" fn NetGetJoinableOUs(
    lpServer: [*c]const u16, // LPCWSTR
    lpDomain: [*c]const u16, // LPCWSTR
    lpAccount: [*c]const u16, // LPCWSTR optional
    lpPassword: [*c]const u16, // LPCWSTR optional
    OUCount: [*c]u32, // DWORD* out
    OUs: [*c][*c][*c]u16 // LPWSTR** out
) callconv(std.os.windows.WINAPI) u32;

proc NetGetJoinableOUs(
    lpServer: WideCString,  # LPCWSTR
    lpDomain: WideCString,  # LPCWSTR
    lpAccount: WideCString,  # LPCWSTR optional
    lpPassword: WideCString,  # LPCWSTR optional
    OUCount: ptr uint32,  # DWORD* out
    OUs: ptr WideCString  # LPWSTR** out
): uint32 {.importc: "NetGetJoinableOUs", stdcall, dynlib: "NETAPI32.dll".}

pragma(lib, "netapi32");
extern(Windows)
uint NetGetJoinableOUs(
    const(wchar)* lpServer,   // LPCWSTR
    const(wchar)* lpDomain,   // LPCWSTR
    const(wchar)* lpAccount,   // LPCWSTR optional
    const(wchar)* lpPassword,   // LPCWSTR optional
    uint* OUCount,   // DWORD* out
    wchar*** OUs   // LPWSTR** out
);

ccall((:NetGetJoinableOUs, "NETAPI32.dll"), stdcall, UInt32,
      (Cwstring, Cwstring, Cwstring, Cwstring, Ptr{UInt32}, Ptr{Ptr{UInt16}}),
      lpServer, lpDomain, lpAccount, lpPassword, OUCount, OUs)
# lpServer : LPCWSTR -> Cwstring
# lpDomain : LPCWSTR -> Cwstring
# lpAccount : LPCWSTR optional -> Cwstring
# lpPassword : LPCWSTR optional -> Cwstring
# OUCount : DWORD* out -> Ptr{UInt32}
# OUs : LPWSTR** 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[[
uint32_t NetGetJoinableOUs(
    const uint16_t* lpServer,
    const uint16_t* lpDomain,
    const uint16_t* lpAccount,
    const uint16_t* lpPassword,
    uint32_t* OUCount,
    uint16_t*** OUs);
]]
local netapi32 = ffi.load("netapi32")
-- netapi32.NetGetJoinableOUs(lpServer, lpDomain, lpAccount, lpPassword, OUCount, OUs)
-- lpServer : LPCWSTR
-- lpDomain : LPCWSTR
-- lpAccount : LPCWSTR optional
-- lpPassword : LPCWSTR optional
-- OUCount : DWORD* out
-- OUs : LPWSTR** 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('NETAPI32.dll');
const NetGetJoinableOUs = lib.func('__stdcall', 'NetGetJoinableOUs', 'uint32_t', ['str16', 'str16', 'str16', 'str16', 'uint32_t *', 'void *']);
// NetGetJoinableOUs(lpServer, lpDomain, lpAccount, lpPassword, OUCount, OUs)
// lpServer : LPCWSTR -> 'str16'
// lpDomain : LPCWSTR -> 'str16'
// lpAccount : LPCWSTR optional -> 'str16'
// lpPassword : LPCWSTR optional -> 'str16'
// OUCount : DWORD* out -> 'uint32_t *'
// OUs : LPWSTR** 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("NETAPI32.dll", {
  NetGetJoinableOUs: { parameters: ["buffer", "buffer", "buffer", "buffer", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.NetGetJoinableOUs(lpServer, lpDomain, lpAccount, lpPassword, OUCount, OUs)
// lpServer : LPCWSTR -> "buffer"
// lpDomain : LPCWSTR -> "buffer"
// lpAccount : LPCWSTR optional -> "buffer"
// lpPassword : LPCWSTR optional -> "buffer"
// OUCount : DWORD* out -> "pointer"
// OUs : LPWSTR** 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
uint32_t NetGetJoinableOUs(
    const uint16_t* lpServer,
    const uint16_t* lpDomain,
    const uint16_t* lpAccount,
    const uint16_t* lpPassword,
    uint32_t* OUCount,
    uint16_t*** OUs);
C, "NETAPI32.dll");
// $ffi->NetGetJoinableOUs(lpServer, lpDomain, lpAccount, lpPassword, OUCount, OUs);
// lpServer : LPCWSTR
// lpDomain : LPCWSTR
// lpAccount : LPCWSTR optional
// lpPassword : LPCWSTR optional
// OUCount : DWORD* out
// OUs : LPWSTR** 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 Netapi32 extends StdCallLibrary {
    Netapi32 INSTANCE = Native.load("netapi32", Netapi32.class);
    int NetGetJoinableOUs(
        WString lpServer,   // LPCWSTR
        WString lpDomain,   // LPCWSTR
        WString lpAccount,   // LPCWSTR optional
        WString lpPassword,   // LPCWSTR optional
        IntByReference OUCount,   // DWORD* out
        PointerByReference OUs   // LPWSTR** out
    );
}

@[Link("netapi32")]
lib LibNETAPI32
  fun NetGetJoinableOUs = NetGetJoinableOUs(
    lpServer : UInt16*,   # LPCWSTR
    lpDomain : UInt16*,   # LPCWSTR
    lpAccount : UInt16*,   # LPCWSTR optional
    lpPassword : UInt16*,   # LPCWSTR optional
    OUCount : UInt32*,   # DWORD* out
    OUs : UInt16***   # LPWSTR** out
  ) : 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 NetGetJoinableOUsNative = Uint32 Function(Pointer<Utf16>, Pointer<Utf16>, Pointer<Utf16>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Pointer<Utf16>>);
typedef NetGetJoinableOUsDart = int Function(Pointer<Utf16>, Pointer<Utf16>, Pointer<Utf16>, Pointer<Utf16>, Pointer<Uint32>, Pointer<Pointer<Utf16>>);
final NetGetJoinableOUs = DynamicLibrary.open('NETAPI32.dll')
    .lookupFunction<NetGetJoinableOUsNative, NetGetJoinableOUsDart>('NetGetJoinableOUs');
// lpServer : LPCWSTR -> Pointer<Utf16>
// lpDomain : LPCWSTR -> Pointer<Utf16>
// lpAccount : LPCWSTR optional -> Pointer<Utf16>
// lpPassword : LPCWSTR optional -> Pointer<Utf16>
// OUCount : DWORD* out -> Pointer<Uint32>
// OUs : LPWSTR** out -> Pointer<Pointer<Utf16>>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function NetGetJoinableOUs(
  lpServer: PWideChar;   // LPCWSTR
  lpDomain: PWideChar;   // LPCWSTR
  lpAccount: PWideChar;   // LPCWSTR optional
  lpPassword: PWideChar;   // LPCWSTR optional
  OUCount: Pointer;   // DWORD* out
  OUs: PPWideChar   // LPWSTR** out
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'NetGetJoinableOUs';

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

foreign import stdcall safe "NetGetJoinableOUs"
  c_NetGetJoinableOUs :: CWString -> CWString -> CWString -> CWString -> Ptr Word32 -> Ptr CWString -> IO Word32
-- lpServer : LPCWSTR -> CWString
-- lpDomain : LPCWSTR -> CWString
-- lpAccount : LPCWSTR optional -> CWString
-- lpPassword : LPCWSTR optional -> CWString
-- OUCount : DWORD* out -> Ptr Word32
-- OUs : LPWSTR** 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 netgetjoinableous =
  foreign "NetGetJoinableOUs"
    ((ptr uint16_t) @-> (ptr uint16_t) @-> (ptr uint16_t) @-> (ptr uint16_t) @-> (ptr uint32_t) @-> (ptr (ptr uint16_t)) @-> returning uint32_t)
(* lpServer : LPCWSTR -> (ptr uint16_t) *)
(* lpDomain : LPCWSTR -> (ptr uint16_t) *)
(* lpAccount : LPCWSTR optional -> (ptr uint16_t) *)
(* lpPassword : LPCWSTR optional -> (ptr uint16_t) *)
(* OUCount : DWORD* out -> (ptr uint32_t) *)
(* OUs : LPWSTR** 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 netapi32 (t "NETAPI32.dll"))
(cffi:use-foreign-library netapi32)

(cffi:defcfun ("NetGetJoinableOUs" net-get-joinable-ous :convention :stdcall) :uint32
  (lp-server (:string :encoding :utf-16le))   ; LPCWSTR
  (lp-domain (:string :encoding :utf-16le))   ; LPCWSTR
  (lp-account (:string :encoding :utf-16le))   ; LPCWSTR optional
  (lp-password (:string :encoding :utf-16le))   ; LPCWSTR optional
  (oucount :pointer)   ; DWORD* out
  (ous :pointer))   ; LPWSTR** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $NetGetJoinableOUs = Win32::API::More->new('NETAPI32',
    'DWORD NetGetJoinableOUs(LPCWSTR lpServer, LPCWSTR lpDomain, LPCWSTR lpAccount, LPCWSTR lpPassword, LPVOID OUCount, LPVOID OUs)');
# my $ret = $NetGetJoinableOUs->Call($lpServer, $lpDomain, $lpAccount, $lpPassword, $OUCount, $OUs);
# lpServer : LPCWSTR -> LPCWSTR
# lpDomain : LPCWSTR -> LPCWSTR
# lpAccount : LPCWSTR optional -> LPCWSTR
# lpPassword : LPCWSTR optional -> LPCWSTR
# OUCount : DWORD* out -> LPVOID
# OUs : LPWSTR** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。