DsGetDomainControllerInfoW

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

DWORD DsGetDomainControllerInfoW(
    HANDLE hDs,
    LPCWSTR DomainName,
    DWORD InfoLevel,
    DWORD* pcOut,
    void** ppInfo
);

<DllImport("NTDSAPI.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function DsGetDomainControllerInfoW(
    hDs As IntPtr,   ' HANDLE
    <MarshalAs(UnmanagedType.LPWStr)> DomainName As String,   ' LPCWSTR
    InfoLevel As UInteger,   ' DWORD
    <Out> ByRef pcOut As UInteger,   ' DWORD* out
    ppInfo As IntPtr   ' void** out
) As UInteger
End Function

' hDs : HANDLE
' DomainName : LPCWSTR
' InfoLevel : DWORD
' pcOut : DWORD* out
' ppInfo : void** out
Declare PtrSafe Function DsGetDomainControllerInfoW Lib "ntdsapi" ( _
    ByVal hDs As LongPtr, _
    ByVal DomainName As LongPtr, _
    ByVal InfoLevel As Long, _
    ByRef pcOut As Long, _
    ByVal ppInfo 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

DsGetDomainControllerInfoW = ctypes.windll.ntdsapi.DsGetDomainControllerInfoW
DsGetDomainControllerInfoW.restype = wintypes.DWORD
DsGetDomainControllerInfoW.argtypes = [
    wintypes.HANDLE,  # hDs : HANDLE
    wintypes.LPCWSTR,  # DomainName : LPCWSTR
    wintypes.DWORD,  # InfoLevel : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pcOut : DWORD* out
    ctypes.c_void_p,  # ppInfo : void** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NTDSAPI.dll')
DsGetDomainControllerInfoW = Fiddle::Function.new(
  lib['DsGetDomainControllerInfoW'],
  [
    Fiddle::TYPE_VOIDP,  # hDs : HANDLE
    Fiddle::TYPE_VOIDP,  # DomainName : LPCWSTR
    -Fiddle::TYPE_INT,  # InfoLevel : DWORD
    Fiddle::TYPE_VOIDP,  # pcOut : DWORD* out
    Fiddle::TYPE_VOIDP,  # ppInfo : void** out
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "ntdsapi")]
extern "system" {
    fn DsGetDomainControllerInfoW(
        hDs: *mut core::ffi::c_void,  // HANDLE
        DomainName: *const u16,  // LPCWSTR
        InfoLevel: u32,  // DWORD
        pcOut: *mut u32,  // DWORD* out
        ppInfo: *mut *mut ()  // void** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NTDSAPI.dll", CharSet = CharSet.Unicode)]
public static extern uint DsGetDomainControllerInfoW(IntPtr hDs, [MarshalAs(UnmanagedType.LPWStr)] string DomainName, uint InfoLevel, out uint pcOut, IntPtr ppInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NTDSAPI_DsGetDomainControllerInfoW' -Namespace Win32 -PassThru
# $api::DsGetDomainControllerInfoW(hDs, DomainName, InfoLevel, pcOut, ppInfo)

#uselib "NTDSAPI.dll"
#func global DsGetDomainControllerInfoW "DsGetDomainControllerInfoW" wptr, wptr, wptr, wptr, wptr
; DsGetDomainControllerInfoW hDs, DomainName, InfoLevel, varptr(pcOut), ppInfo   ; 戻り値は stat
; hDs : HANDLE -> "wptr"
; DomainName : LPCWSTR -> "wptr"
; InfoLevel : DWORD -> "wptr"
; pcOut : DWORD* out -> "wptr"
; ppInfo : void** out -> "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 "NTDSAPI.dll"
#cfunc global DsGetDomainControllerInfoW "DsGetDomainControllerInfoW" sptr, wstr, int, var, sptr
; res = DsGetDomainControllerInfoW(hDs, DomainName, InfoLevel, pcOut, ppInfo)
; hDs : HANDLE -> "sptr"
; DomainName : LPCWSTR -> "wstr"
; InfoLevel : DWORD -> "int"
; pcOut : DWORD* out -> "var"
; ppInfo : void** out -> "sptr"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; DWORD DsGetDomainControllerInfoW(HANDLE hDs, LPCWSTR DomainName, DWORD InfoLevel, DWORD* pcOut, void** ppInfo)
#uselib "NTDSAPI.dll"
#cfunc global DsGetDomainControllerInfoW "DsGetDomainControllerInfoW" intptr, wstr, int, var, intptr
; res = DsGetDomainControllerInfoW(hDs, DomainName, InfoLevel, pcOut, ppInfo)
; hDs : HANDLE -> "intptr"
; DomainName : LPCWSTR -> "wstr"
; InfoLevel : DWORD -> "int"
; pcOut : DWORD* out -> "var"
; ppInfo : void** out -> "intptr"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

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

var (
	ntdsapi = windows.NewLazySystemDLL("NTDSAPI.dll")
	procDsGetDomainControllerInfoW = ntdsapi.NewProc("DsGetDomainControllerInfoW")
)

// hDs (HANDLE), DomainName (LPCWSTR), InfoLevel (DWORD), pcOut (DWORD* out), ppInfo (void** out)
r1, _, err := procDsGetDomainControllerInfoW.Call(
	uintptr(hDs),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(DomainName))),
	uintptr(InfoLevel),
	uintptr(pcOut),
	uintptr(ppInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DsGetDomainControllerInfoW(
  hDs: THandle;   // HANDLE
  DomainName: PWideChar;   // LPCWSTR
  InfoLevel: DWORD;   // DWORD
  pcOut: Pointer;   // DWORD* out
  ppInfo: Pointer   // void** out
): DWORD; stdcall;
  external 'NTDSAPI.dll' name 'DsGetDomainControllerInfoW';

result := DllCall("NTDSAPI\DsGetDomainControllerInfoW"
    , "Ptr", hDs   ; HANDLE
    , "WStr", DomainName   ; LPCWSTR
    , "UInt", InfoLevel   ; DWORD
    , "Ptr", pcOut   ; DWORD* out
    , "Ptr", ppInfo   ; void** out
    , "UInt")   ; return: DWORD

●DsGetDomainControllerInfoW(hDs, DomainName, InfoLevel, pcOut, ppInfo) = DLL("NTDSAPI.dll", "dword DsGetDomainControllerInfoW(void*, char*, dword, void*, void*)")
# 呼び出し: DsGetDomainControllerInfoW(hDs, DomainName, InfoLevel, pcOut, ppInfo)
# hDs : HANDLE -> "void*"
# DomainName : LPCWSTR -> "char*"
# InfoLevel : DWORD -> "dword"
# pcOut : DWORD* out -> "void*"
# ppInfo : void** 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)。
# ※-W(Unicode)関数。なでしこ1はANSIのため -A 版の利用を推奨。