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DsGetDomainControllerInfoA

関数
指定ドメイン内のドメインコントローラー情報を取得する。
DLLNTDSAPI.dll文字セットANSI (-A)呼出規約winapi対応OSWindows Vista 以降
📘 Microsoft Learn (日本語) · English

シグネチャ

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

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

パラメーター

名前型方向説明
hDsHANDLEin操作に用いるディレクトリサービスバインドハンドル。
DomainNameLPCSTRinDC情報を取得する対象ドメイン名(ANSI)。
InfoLevelDWORDin取得する情報の詳細レベル(1〜3など)を指定する。
pcOutDWORD*out返されたDC情報エントリ数を受け取るDWORDへのポインタ。
ppInfovoid**outDC情報配列を受け取るポインタのアドレス。DsFreeDomainControllerInfoAで解放する。

戻り値の型: DWORD

各言語での呼び出し定義

// 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)]
static extern uint DsGetDomainControllerInfoA(
    IntPtr hDs,   // HANDLE
    [MarshalAs(UnmanagedType.LPStr)] string DomainName,   // LPCSTR
    uint InfoLevel,   // DWORD
    out uint pcOut,   // DWORD* out
    IntPtr ppInfo   // void** out
);
<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。
出力引数: 
#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。
出力引数: 
; 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)。
const std = @import("std");

extern "ntdsapi" fn DsGetDomainControllerInfoA(
    hDs: ?*anyopaque, // HANDLE
    DomainName: [*c]const u8, // LPCSTR
    InfoLevel: u32, // DWORD
    pcOut: [*c]u32, // DWORD* out
    ppInfo: ?*anyopaque // void** out
) callconv(std.os.windows.WINAPI) u32;
proc DsGetDomainControllerInfoA(
    hDs: pointer,  # HANDLE
    DomainName: cstring,  # LPCSTR
    InfoLevel: uint32,  # DWORD
    pcOut: ptr uint32,  # DWORD* out
    ppInfo: pointer  # void** out
): uint32 {.importc: "DsGetDomainControllerInfoA", stdcall, dynlib: "NTDSAPI.dll".}
pragma(lib, "ntdsapi");
extern(Windows)
uint DsGetDomainControllerInfoA(
    void* hDs,   // HANDLE
    const(char)* DomainName,   // LPCSTR
    uint InfoLevel,   // DWORD
    uint* pcOut,   // DWORD* out
    void** ppInfo   // void** out
);
ccall((:DsGetDomainControllerInfoA, "NTDSAPI.dll"), stdcall, UInt32,
      (Ptr{Cvoid}, Cstring, UInt32, Ptr{UInt32}, Ptr{Cvoid}),
      hDs, DomainName, InfoLevel, pcOut, ppInfo)
# hDs : HANDLE -> Ptr{Cvoid}
# DomainName : LPCSTR -> Cstring
# InfoLevel : DWORD -> UInt32
# pcOut : DWORD* out -> Ptr{UInt32}
# ppInfo : void** out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
uint32_t DsGetDomainControllerInfoA(
    void* hDs,
    const char* DomainName,
    uint32_t InfoLevel,
    uint32_t* pcOut,
    void** ppInfo);
]]
local ntdsapi = ffi.load("ntdsapi")
-- ntdsapi.DsGetDomainControllerInfoA(hDs, DomainName, InfoLevel, pcOut, ppInfo)
-- hDs : HANDLE
-- DomainName : LPCSTR
-- InfoLevel : DWORD
-- pcOut : DWORD* out
-- ppInfo : void** 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('NTDSAPI.dll');
const DsGetDomainControllerInfoA = lib.func('__stdcall', 'DsGetDomainControllerInfoA', 'uint32_t', ['void *', 'str', 'uint32_t', 'uint32_t *', 'void *']);
// DsGetDomainControllerInfoA(hDs, DomainName, InfoLevel, pcOut, ppInfo)
// hDs : HANDLE -> 'void *'
// DomainName : LPCSTR -> 'str'
// InfoLevel : DWORD -> 'uint32_t'
// pcOut : DWORD* out -> 'uint32_t *'
// ppInfo : void** 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("NTDSAPI.dll", {
  DsGetDomainControllerInfoA: { parameters: ["pointer", "buffer", "u32", "pointer", "pointer"], result: "u32" },
});
// lib.symbols.DsGetDomainControllerInfoA(hDs, DomainName, InfoLevel, pcOut, ppInfo)
// hDs : HANDLE -> "pointer"
// DomainName : LPCSTR -> "buffer"
// InfoLevel : DWORD -> "u32"
// pcOut : DWORD* out -> "pointer"
// ppInfo : void** out -> "pointer"
// 文字列は "buffer"。ANSI(-A) は new TextEncoder() で UTF-8/ANSI バイト列(末尾に \x00)を渡す。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
uint32_t DsGetDomainControllerInfoA(
    void* hDs,
    const char* DomainName,
    uint32_t InfoLevel,
    uint32_t* pcOut,
    void** ppInfo);
C, "NTDSAPI.dll");
// $ffi->DsGetDomainControllerInfoA(hDs, DomainName, InfoLevel, pcOut, ppInfo);
// hDs : HANDLE
// DomainName : LPCSTR
// InfoLevel : DWORD
// pcOut : DWORD* out
// ppInfo : void** 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 Ntdsapi extends StdCallLibrary {
    Ntdsapi INSTANCE = Native.load("ntdsapi", Ntdsapi.class, W32APIOptions.ASCII_OPTIONS);
    int DsGetDomainControllerInfoA(
        Pointer hDs,   // HANDLE
        String DomainName,   // LPCSTR
        int InfoLevel,   // DWORD
        IntByReference pcOut,   // DWORD* out
        Pointer ppInfo   // void** out
    );
}
@[Link("ntdsapi")]
lib LibNTDSAPI
  fun DsGetDomainControllerInfoA = DsGetDomainControllerInfoA(
    hDs : Void*,   # HANDLE
    DomainName : UInt8*,   # LPCSTR
    InfoLevel : UInt32,   # DWORD
    pcOut : UInt32*,   # DWORD* out
    ppInfo : Void**   # void** 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 DsGetDomainControllerInfoANative = Uint32 Function(Pointer<Void>, Pointer<Utf8>, Uint32, Pointer<Uint32>, Pointer<Void>);
typedef DsGetDomainControllerInfoADart = int Function(Pointer<Void>, Pointer<Utf8>, int, Pointer<Uint32>, Pointer<Void>);
final DsGetDomainControllerInfoA = DynamicLibrary.open('NTDSAPI.dll')
    .lookupFunction<DsGetDomainControllerInfoANative, DsGetDomainControllerInfoADart>('DsGetDomainControllerInfoA');
// hDs : HANDLE -> Pointer<Void>
// DomainName : LPCSTR -> Pointer<Utf8>
// InfoLevel : DWORD -> Uint32
// pcOut : DWORD* out -> Pointer<Uint32>
// ppInfo : void** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
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';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "DsGetDomainControllerInfoA"
  c_DsGetDomainControllerInfoA :: Ptr () -> CString -> Word32 -> Ptr Word32 -> Ptr () -> IO Word32
-- hDs : HANDLE -> Ptr ()
-- DomainName : LPCSTR -> CString
-- InfoLevel : DWORD -> Word32
-- pcOut : DWORD* out -> Ptr Word32
-- ppInfo : void** out -> 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 dsgetdomaincontrollerinfoa =
  foreign "DsGetDomainControllerInfoA"
    ((ptr void) @-> string @-> uint32_t @-> (ptr uint32_t) @-> (ptr void) @-> returning uint32_t)
(* hDs : HANDLE -> (ptr void) *)
(* DomainName : LPCSTR -> string *)
(* InfoLevel : DWORD -> uint32_t *)
(* pcOut : DWORD* out -> (ptr uint32_t) *)
(* ppInfo : void** out -> (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 ntdsapi (t "NTDSAPI.dll"))
(cffi:use-foreign-library ntdsapi)

(cffi:defcfun ("DsGetDomainControllerInfoA" ds-get-domain-controller-info-a :convention :stdcall) :uint32
  (h-ds :pointer)   ; HANDLE
  (domain-name :string)   ; LPCSTR
  (info-level :uint32)   ; DWORD
  (pc-out :pointer)   ; DWORD* out
  (pp-info :pointer))   ; void** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $DsGetDomainControllerInfoA = Win32::API::More->new('NTDSAPI',
    'DWORD DsGetDomainControllerInfoA(HANDLE hDs, LPCSTR DomainName, DWORD InfoLevel, LPVOID pcOut, LPVOID ppInfo)');
# my $ret = $DsGetDomainControllerInfoA->Call($hDs, $DomainName, $InfoLevel, $pcOut, $ppInfo);
# hDs : HANDLE -> HANDLE
# DomainName : LPCSTR -> LPCSTR
# InfoLevel : DWORD -> DWORD
# pcOut : DWORD* out -> LPVOID
# ppInfo : void** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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