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DsGetDcNameW

関数

指定ドメインのドメインコントローラーを検出し情報を返す。

DLLNETAPI32.dll文字セットUnicode (-W)呼出規約winapi対応OSWindows Vista 以降

シグネチャ

// NETAPI32.dll  (Unicode / -W)
#include <windows.h>

DWORD DsGetDcNameW(
    LPCWSTR ComputerName,   // optional
    LPCWSTR DomainName,   // optional
    GUID* DomainGuid,   // optional
    LPCWSTR SiteName,   // optional
    DWORD Flags,
    DOMAIN_CONTROLLER_INFOW** DomainControllerInfo
);

パラメーター

名前	型	方向
ComputerName	LPCWSTR	inoptional
DomainName	LPCWSTR	inoptional
DomainGuid	GUID*	inoptional
SiteName	LPCWSTR	inoptional
Flags	DWORD	in
DomainControllerInfo	DOMAIN_CONTROLLER_INFOW**	out

戻り値の型: DWORD

各言語での呼び出し定義

// NETAPI32.dll  (Unicode / -W)
#include <windows.h>

DWORD DsGetDcNameW(
    LPCWSTR ComputerName,   // optional
    LPCWSTR DomainName,   // optional
    GUID* DomainGuid,   // optional
    LPCWSTR SiteName,   // optional
    DWORD Flags,
    DOMAIN_CONTROLLER_INFOW** DomainControllerInfo
);

[DllImport("NETAPI32.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
static extern uint DsGetDcNameW(
    [MarshalAs(UnmanagedType.LPWStr)] string ComputerName,   // LPCWSTR optional
    [MarshalAs(UnmanagedType.LPWStr)] string DomainName,   // LPCWSTR optional
    IntPtr DomainGuid,   // GUID* optional
    [MarshalAs(UnmanagedType.LPWStr)] string SiteName,   // LPCWSTR optional
    uint Flags,   // DWORD
    IntPtr DomainControllerInfo   // DOMAIN_CONTROLLER_INFOW** out
);

<DllImport("NETAPI32.dll", CharSet:=CharSet.Unicode, ExactSpelling:=True)>
Public Shared Function DsGetDcNameW(
    <MarshalAs(UnmanagedType.LPWStr)> ComputerName As String,   ' LPCWSTR optional
    <MarshalAs(UnmanagedType.LPWStr)> DomainName As String,   ' LPCWSTR optional
    DomainGuid As IntPtr,   ' GUID* optional
    <MarshalAs(UnmanagedType.LPWStr)> SiteName As String,   ' LPCWSTR optional
    Flags As UInteger,   ' DWORD
    DomainControllerInfo As IntPtr   ' DOMAIN_CONTROLLER_INFOW** out
) As UInteger
End Function

' ComputerName : LPCWSTR optional
' DomainName : LPCWSTR optional
' DomainGuid : GUID* optional
' SiteName : LPCWSTR optional
' Flags : DWORD
' DomainControllerInfo : DOMAIN_CONTROLLER_INFOW** out
Declare PtrSafe Function DsGetDcNameW Lib "netapi32" ( _
    ByVal ComputerName As LongPtr, _
    ByVal DomainName As LongPtr, _
    ByVal DomainGuid As LongPtr, _
    ByVal SiteName As LongPtr, _
    ByVal Flags As Long, _
    ByVal DomainControllerInfo 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

DsGetDcNameW = ctypes.windll.netapi32.DsGetDcNameW
DsGetDcNameW.restype = wintypes.DWORD
DsGetDcNameW.argtypes = [
    wintypes.LPCWSTR,  # ComputerName : LPCWSTR optional
    wintypes.LPCWSTR,  # DomainName : LPCWSTR optional
    ctypes.c_void_p,  # DomainGuid : GUID* optional
    wintypes.LPCWSTR,  # SiteName : LPCWSTR optional
    wintypes.DWORD,  # Flags : DWORD
    ctypes.c_void_p,  # DomainControllerInfo : DOMAIN_CONTROLLER_INFOW** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('NETAPI32.dll')
DsGetDcNameW = Fiddle::Function.new(
  lib['DsGetDcNameW'],
  [
    Fiddle::TYPE_VOIDP,  # ComputerName : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # DomainName : LPCWSTR optional
    Fiddle::TYPE_VOIDP,  # DomainGuid : GUID* optional
    Fiddle::TYPE_VOIDP,  # SiteName : LPCWSTR optional
    -Fiddle::TYPE_INT,  # Flags : DWORD
    Fiddle::TYPE_VOIDP,  # DomainControllerInfo : DOMAIN_CONTROLLER_INFOW** out
  ],
  -Fiddle::TYPE_INT)
# Wide strings: pass str.encode("UTF-16LE") + "\x00\x00"

#[link(name = "netapi32")]
extern "system" {
    fn DsGetDcNameW(
        ComputerName: *const u16,  // LPCWSTR optional
        DomainName: *const u16,  // LPCWSTR optional
        DomainGuid: *mut GUID,  // GUID* optional
        SiteName: *const u16,  // LPCWSTR optional
        Flags: u32,  // DWORD
        DomainControllerInfo: *mut *mut DOMAIN_CONTROLLER_INFOW  // DOMAIN_CONTROLLER_INFOW** out
    ) -> u32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("NETAPI32.dll", CharSet = CharSet.Unicode)]
public static extern uint DsGetDcNameW([MarshalAs(UnmanagedType.LPWStr)] string ComputerName, [MarshalAs(UnmanagedType.LPWStr)] string DomainName, IntPtr DomainGuid, [MarshalAs(UnmanagedType.LPWStr)] string SiteName, uint Flags, IntPtr DomainControllerInfo);
"@
$api = Add-Type -MemberDefinition $sig -Name 'NETAPI32_DsGetDcNameW' -Namespace Win32 -PassThru
# $api::DsGetDcNameW(ComputerName, DomainName, DomainGuid, SiteName, Flags, DomainControllerInfo)

#uselib "NETAPI32.dll"
#func global DsGetDcNameW "DsGetDcNameW" wptr, wptr, wptr, wptr, wptr, wptr
; DsGetDcNameW ComputerName, DomainName, varptr(DomainGuid), SiteName, Flags, varptr(DomainControllerInfo)   ; 戻り値は stat
; ComputerName : LPCWSTR optional -> "wptr"
; DomainName : LPCWSTR optional -> "wptr"
; DomainGuid : GUID* optional -> "wptr"
; SiteName : LPCWSTR optional -> "wptr"
; Flags : DWORD -> "wptr"
; DomainControllerInfo : DOMAIN_CONTROLLER_INFOW** 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。

出力引数:

#uselib "NETAPI32.dll"
#cfunc global DsGetDcNameW "DsGetDcNameW" wstr, wstr, var, wstr, int, var
; res = DsGetDcNameW(ComputerName, DomainName, DomainGuid, SiteName, Flags, DomainControllerInfo)
; ComputerName : LPCWSTR optional -> "wstr"
; DomainName : LPCWSTR optional -> "wstr"
; DomainGuid : GUID* optional -> "var"
; SiteName : LPCWSTR optional -> "wstr"
; Flags : DWORD -> "int"
; DomainControllerInfo : DOMAIN_CONTROLLER_INFOW** out -> "var"
; ※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。#uselib "NETAPI32.dll"
#cfunc global DsGetDcNameW "DsGetDcNameW" wstr, wstr, sptr, wstr, int, sptr
; res = DsGetDcNameW(ComputerName, DomainName, varptr(DomainGuid), SiteName, Flags, varptr(DomainControllerInfo))
; ComputerName : LPCWSTR optional -> "wstr"
; DomainName : LPCWSTR optional -> "wstr"
; DomainGuid : GUID* optional -> "sptr"
; SiteName : LPCWSTR optional -> "wstr"
; Flags : DWORD -> "int"
; DomainControllerInfo : DOMAIN_CONTROLLER_INFOW** out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; DWORD DsGetDcNameW(LPCWSTR ComputerName, LPCWSTR DomainName, GUID* DomainGuid, LPCWSTR SiteName, DWORD Flags, DOMAIN_CONTROLLER_INFOW** DomainControllerInfo)
#uselib "NETAPI32.dll"
#cfunc global DsGetDcNameW "DsGetDcNameW" wstr, wstr, var, wstr, int, var
; res = DsGetDcNameW(ComputerName, DomainName, DomainGuid, SiteName, Flags, DomainControllerInfo)
; ComputerName : LPCWSTR optional -> "wstr"
; DomainName : LPCWSTR optional -> "wstr"
; DomainGuid : GUID* optional -> "var"
; SiteName : LPCWSTR optional -> "wstr"
; Flags : DWORD -> "int"
; DomainControllerInfo : DOMAIN_CONTROLLER_INFOW** out -> "var"
; ※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 DsGetDcNameW(LPCWSTR ComputerName, LPCWSTR DomainName, GUID* DomainGuid, LPCWSTR SiteName, DWORD Flags, DOMAIN_CONTROLLER_INFOW** DomainControllerInfo)
#uselib "NETAPI32.dll"
#cfunc global DsGetDcNameW "DsGetDcNameW" wstr, wstr, intptr, wstr, int, intptr
; res = DsGetDcNameW(ComputerName, DomainName, varptr(DomainGuid), SiteName, Flags, varptr(DomainControllerInfo))
; ComputerName : LPCWSTR optional -> "wstr"
; DomainName : LPCWSTR optional -> "wstr"
; DomainGuid : GUID* optional -> "intptr"
; SiteName : LPCWSTR optional -> "wstr"
; Flags : DWORD -> "int"
; DomainControllerInfo : DOMAIN_CONTROLLER_INFOW** out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	netapi32 = windows.NewLazySystemDLL("NETAPI32.dll")
	procDsGetDcNameW = netapi32.NewProc("DsGetDcNameW")
)

// ComputerName (LPCWSTR optional), DomainName (LPCWSTR optional), DomainGuid (GUID* optional), SiteName (LPCWSTR optional), Flags (DWORD), DomainControllerInfo (DOMAIN_CONTROLLER_INFOW** out)
r1, _, err := procDsGetDcNameW.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(ComputerName))),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(DomainName))),
	uintptr(DomainGuid),
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(SiteName))),
	uintptr(Flags),
	uintptr(DomainControllerInfo),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // DWORD

function DsGetDcNameW(
  ComputerName: PWideChar;   // LPCWSTR optional
  DomainName: PWideChar;   // LPCWSTR optional
  DomainGuid: PGUID;   // GUID* optional
  SiteName: PWideChar;   // LPCWSTR optional
  Flags: DWORD;   // DWORD
  DomainControllerInfo: Pointer   // DOMAIN_CONTROLLER_INFOW** out
): DWORD; stdcall;
  external 'NETAPI32.dll' name 'DsGetDcNameW';

result := DllCall("NETAPI32\DsGetDcNameW"
    , "WStr", ComputerName   ; LPCWSTR optional
    , "WStr", DomainName   ; LPCWSTR optional
    , "Ptr", DomainGuid   ; GUID* optional
    , "WStr", SiteName   ; LPCWSTR optional
    , "UInt", Flags   ; DWORD
    , "Ptr", DomainControllerInfo   ; DOMAIN_CONTROLLER_INFOW** out
    , "UInt")   ; return: DWORD

●DsGetDcNameW(ComputerName, DomainName, DomainGuid, SiteName, Flags, DomainControllerInfo) = DLL("NETAPI32.dll", "dword DsGetDcNameW(char*, char*, void*, char*, dword, void*)")
# 呼び出し: DsGetDcNameW(ComputerName, DomainName, DomainGuid, SiteName, Flags, DomainControllerInfo)
# ComputerName : LPCWSTR optional -> "char*"
# DomainName : LPCWSTR optional -> "char*"
# DomainGuid : GUID* optional -> "void*"
# SiteName : LPCWSTR optional -> "char*"
# Flags : DWORD -> "dword"
# DomainControllerInfo : DOMAIN_CONTROLLER_INFOW** 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。