DsGetDomainControllerInfoA

// NTDSAPI.dll  (ANSI / -A)
#include <windows.h>

DWORD DsGetDomainControllerInfoA(
    HANDLE hDs,
    LPCSTR DomainName,
    DWORD InfoLevel,
    DWORD* pcOut,
    void** ppInfo
);

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

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

DsGetDomainControllerInfoA = ctypes.windll.ntdsapi.DsGetDomainControllerInfoA
DsGetDomainControllerInfoA.restype = wintypes.DWORD
DsGetDomainControllerInfoA.argtypes = [
    wintypes.HANDLE,  # hDs : HANDLE
    wintypes.LPCSTR,  # DomainName : LPCSTR
    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')
DsGetDomainControllerInfoA = Fiddle::Function.new(
  lib['DsGetDomainControllerInfoA'],
  [
    Fiddle::TYPE_VOIDP,  # hDs : HANDLE
    Fiddle::TYPE_VOIDP,  # DomainName : LPCSTR
    -Fiddle::TYPE_INT,  # InfoLevel : DWORD
    Fiddle::TYPE_VOIDP,  # pcOut : DWORD* out
    Fiddle::TYPE_VOIDP,  # ppInfo : void** out
  ],
  -Fiddle::TYPE_INT)

#[link(name = "ntdsapi")]
extern "system" {
    fn DsGetDomainControllerInfoA(
        hDs: *mut core::ffi::c_void,  // HANDLE
        DomainName: *const u8,  // LPCSTR
        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.Ansi)]
public static extern uint DsGetDomainControllerInfoA(IntPtr hDs, [MarshalAs(UnmanagedType.LPStr)] string DomainName, uint InfoLevel, out uint pcOut, IntPtr ppInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NTDSAPI_DsGetDomainControllerInfoA' -Namespace Win32 -PassThru
# $api::DsGetDomainControllerInfoA(hDs, DomainName, InfoLevel, pcOut, ppInfo)

#uselib "NTDSAPI.dll"
#func global DsGetDomainControllerInfoA "DsGetDomainControllerInfoA" sptr, sptr, sptr, sptr, sptr
; DsGetDomainControllerInfoA hDs, DomainName, InfoLevel, varptr(pcOut), ppInfo   ; 戻り値は stat
; hDs : HANDLE -> "sptr"
; DomainName : LPCSTR -> "sptr"
; InfoLevel : DWORD -> "sptr"
; pcOut : DWORD* out -> "sptr"
; ppInfo : void** 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。

#uselib "NTDSAPI.dll"
#cfunc global DsGetDomainControllerInfoA "DsGetDomainControllerInfoA" sptr, str, int, var, sptr
; res = DsGetDomainControllerInfoA(hDs, DomainName, InfoLevel, pcOut, ppInfo)
; hDs : HANDLE -> "sptr"
; DomainName : LPCSTR -> "str"
; 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 DsGetDomainControllerInfoA(HANDLE hDs, LPCSTR DomainName, DWORD InfoLevel, DWORD* pcOut, void** ppInfo)
#uselib "NTDSAPI.dll"
#cfunc global DsGetDomainControllerInfoA "DsGetDomainControllerInfoA" intptr, str, int, var, intptr
; res = DsGetDomainControllerInfoA(hDs, DomainName, InfoLevel, pcOut, ppInfo)
; hDs : HANDLE -> "intptr"
; DomainName : LPCSTR -> "str"
; 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")
	procDsGetDomainControllerInfoA = ntdsapi.NewProc("DsGetDomainControllerInfoA")
)

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

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

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

●DsGetDomainControllerInfoA(hDs, DomainName, InfoLevel, pcOut, ppInfo) = DLL("NTDSAPI.dll", "dword DsGetDomainControllerInfoA(void*, char*, dword, void*, void*)")
# 呼び出し: DsGetDomainControllerInfoA(hDs, DomainName, InfoLevel, pcOut, ppInfo)
# hDs : HANDLE -> "void*"
# DomainName : LPCSTR -> "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)。